| File: | Source/WebKit/UIProcess/API/ios/WKWebViewIOS.mm |
| Warning: | line 459, column 1 The return value is +1 and results in a memory leak |
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| 1 | /* |
| 2 | * Copyright (C) 2014-2025 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #import "config.h" |
| 27 | #import "WKWebViewIOS.h" |
| 28 | |
| 29 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 30 | |
| 31 | #import "APIFindClient.h" |
| 32 | #import "DataDetectionResult.h" |
| 33 | #import "FrontBoardServicesSPI.h" |
| 34 | #import "ImageOptions.h" |
| 35 | #import "LayerProperties.h" |
| 36 | #import "NativeWebWheelEvent.h" |
| 37 | #import "NavigationState.h" |
| 38 | #import "PointerTouchCompatibilitySimulator.h" |
| 39 | #import "RemoteLayerTreeCommitBundle.h" |
| 40 | #import "RemoteLayerTreeDrawingAreaProxy.h" |
| 41 | #import "RemoteLayerTreeScrollingPerformanceData.h" |
| 42 | #import "RemoteLayerTreeViews.h" |
| 43 | #import "RemoteScrollingCoordinatorProxyIOS.h" |
| 44 | #import "ScrollingTreeScrollingNodeDelegateIOS.h" |
| 45 | #import "TapHandlingResult.h" |
| 46 | #import "TransactionID.h" |
| 47 | #import "UIKitUtilities.h" |
| 48 | #import "VideoPresentationManagerProxy.h" |
| 49 | #import "ViewGestureController.h" |
| 50 | #import "VisibleContentRectUpdateInfo.h" |
| 51 | #import "WKAPICast.h" |
| 52 | #import "WKBackForwardListItemInternal.h" |
| 53 | #import "WKColorExtensionView.h" |
| 54 | #import "WKContentViewInteraction.h" |
| 55 | #import "WKDataDetectorTypesInternal.h" |
| 56 | #import "WKErrorInternal.h" |
| 57 | #import "WKPasswordView.h" |
| 58 | #import "WKProcessPoolPrivate.h" |
| 59 | #import "WKScrollView.h" |
| 60 | #import "WKUIDelegatePrivate.h" |
| 61 | #import "WKWebViewConfigurationInternal.h" |
| 62 | #import "WKWebViewContentProvider.h" |
| 63 | #import "WKWebViewContentProviderRegistry.h" |
| 64 | #import "WKWebViewPrivate.h" |
| 65 | #import "WKWebViewPrivateForTestingIOS.h" |
| 66 | #import "WebBackForwardList.h" |
| 67 | #import "WebIOSEventFactory.h" |
| 68 | #import "WebPage.h" |
| 69 | #import "WebPageProxy.h" |
| 70 | #import "WebPreferences.h" |
| 71 | #import "WebProcessPool.h" |
| 72 | #import "_WKActivatedElementInfoInternal.h" |
| 73 | #import "_WKWarningView.h" |
| 74 | #import <CoreGraphics/CGColor.h> |
| 75 | #import <WebCore/BoxSides.h> |
| 76 | #import <WebCore/ColorCocoa.h> |
| 77 | #import <WebCore/ContentsFormatCocoa.h> |
| 78 | #import <WebCore/FloatConversion.h> |
| 79 | #import <WebCore/GraphicsContextCG.h> |
| 80 | #import <WebCore/IOSurfacePool.h> |
| 81 | #import <WebCore/LocalCurrentTraitCollection.h> |
| 82 | #import <WebCore/LocalFrameView.h> |
| 83 | #import <WebCore/MIMETypeRegistry.h> |
| 84 | #import <WebCore/UserInterfaceLayoutDirection.h> |
| 85 | #import <WebCore/VelocityData.h> |
| 86 | #import <pal/spi/cocoa/QuartzCoreSPI.h> |
| 87 | #import <pal/spi/ios/GraphicsServicesSPI.h> |
| 88 | #import <ranges> |
| 89 | #import <wtf/BlockPtr.h> |
| 90 | #import <wtf/Box.h> |
| 91 | #import <wtf/EnumTraits.h> |
| 92 | #import <wtf/FixedVector.h> |
| 93 | #import <wtf/NeverDestroyed.h> |
| 94 | #import <wtf/RefCounted.h> |
| 95 | #import <wtf/RuntimeApplicationChecks.h> |
| 96 | #import <wtf/SystemTracing.h> |
| 97 | #import <wtf/cf/TypeCastsCF.h> |
| 98 | #import <wtf/cocoa/Entitlements.h> |
| 99 | #import <wtf/cocoa/RuntimeApplicationChecksCocoa.h> |
| 100 | #import <wtf/cocoa/VectorCocoa.h> |
| 101 | #import <wtf/text/MakeString.h> |
| 102 | |
| 103 | #if ENABLE(LOCKDOWN_MODE_API)(defined 1 && 1) |
| 104 | #import "_WKSystemPreferencesInternal.h" |
| 105 | #import <WebCore/LocalizedStrings.h> |
| 106 | #import <wtf/spi/cf/CFBundleSPI.h> |
| 107 | #endif |
| 108 | |
| 109 | #if HAVE(UI_EVENT_ATTRIBUTION)(defined 1 && 1) |
| 110 | #import <UIKit/UIEventAttribution.h> |
| 111 | #endif |
| 112 | |
| 113 | #if USE(APPLE_INTERNAL_SDK)(defined USE_APPLE_INTERNAL_SDK && USE_APPLE_INTERNAL_SDK ) |
| 114 | #import <WebKitAdditions/WKWebViewIOSAdditionsBefore.mm> |
| 115 | #endif |
| 116 | |
| 117 | #if HAVE(SUPPORT_HDR_DISPLAY_APIS)(defined HAVE_SUPPORT_HDR_DISPLAY_APIS && HAVE_SUPPORT_HDR_DISPLAY_APIS ) |
| 118 | #import <UIKit/UITraitCollection.h> |
| 119 | #endif |
| 120 | |
| 121 | #if ENABLE(BACK_FORWARD_LIST_SWIFT)(defined ENABLE_BACK_FORWARD_LIST_SWIFT && ENABLE_BACK_FORWARD_LIST_SWIFT ) |
| 122 | #include "WebKit-Swift.h" |
| 123 | #endif |
| 124 | |
| 125 | #import <pal/ios/ManagedConfigurationSoftLink.h> |
| 126 | |
| 127 | #define FORWARD_ACTION_TO_WKCONTENTVIEW(_action)- (void)_action:(id)sender { if (self.usesStandardContentView ) [_contentView _actionForWebView:sender]; } \ |
| 128 | - (void)_action:(id)sender \ |
| 129 | { \ |
| 130 | if (self.usesStandardContentView) \ |
| 131 | [_contentView _action ## ForWebView:sender]; \ |
| 132 | } |
| 133 | |
| 134 | #define WKWEBVIEW_RELEASE_LOG(...) RELEASE_LOG(ViewState, __VA_ARGS__)clang diagnostic push
clang diagnostic ignored "-Wunknown-warning-option" clang diagnostic ignored "-Wunsafe-buffer-usage" clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call" clang diagnostic ignored "-Wunsafe-buffer-usage-in-format-attr-call" [[clang ::suppress]] __extension__({ os_log_t _log_tmp = (WebKit2LogViewState .osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p (__VA_ARGS__), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG53" ) = __VA_ARGS__; uint8_t _Alignas(16) __attribute__((uninitialized )) _os_fmt_buf[__builtin_os_log_format_buffer_size(__VA_ARGS__ )]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str , (uint8_t *)__builtin_os_log_format(_os_fmt_buf, __VA_ARGS__ ), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop |
| 135 | |
| 136 | static const Seconds delayBeforeNoVisibleContentsRectsLogging = 1_s; |
| 137 | static const Seconds delayBeforeNoCommitsLogging = 5_s; |
| 138 | static constexpr Seconds delayBeforeUpdatingVisibleContentRectsWhenChangingObscuredInsetsInteractively = 100_ms; |
| 139 | static const unsigned highlightMargin = 5; |
| 140 | |
| 141 | static WebCore::IntDegrees deviceOrientationForUIInterfaceOrientation(UIInterfaceOrientation orientation) |
| 142 | { |
| 143 | switch (orientation) { |
| 144 | case UIInterfaceOrientationUnknown: |
| 145 | case UIInterfaceOrientationPortrait: |
| 146 | return 0; |
| 147 | case UIInterfaceOrientationPortraitUpsideDown: |
| 148 | return 180; |
| 149 | case UIInterfaceOrientationLandscapeLeft: |
| 150 | return -90; |
| 151 | case UIInterfaceOrientationLandscapeRight: |
| 152 | return 90; |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | @interface UIView (UIViewInternal) |
| 157 | - (UIViewController *)_viewControllerForAncestor; |
| 158 | @end |
| 159 | |
| 160 | @interface UIWindow (UIWindowInternal) |
| 161 | - (BOOL)_isHostedInAnotherProcess; |
| 162 | @end |
| 163 | |
| 164 | @implementation WKWebView (WKViewInternalIOS) |
| 165 | |
| 166 | - (void)setFrame:(CGRect)frame |
| 167 | { |
| 168 | bool sizeChanged = !CGSizeEqualToSize__CGSizeEqualToSize(self.frame.size, frame.size); |
| 169 | if (sizeChanged) |
| 170 | [self _frameOrBoundsWillChange]; |
| 171 | |
| 172 | [super setFrame:frame]; |
| 173 | |
| 174 | if (sizeChanged) { |
| 175 | [self _frameOrBoundsMayHaveChanged]; |
| 176 | |
| 177 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 178 | [self _acquireResizeAssertionForReason:@"-[WKWebView setFrame:]"]; |
| 179 | #endif |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | - (void)setBounds:(CGRect)bounds |
| 184 | { |
| 185 | bool sizeChanged = !CGSizeEqualToSize__CGSizeEqualToSize(self.bounds.size, bounds.size); |
| 186 | if (sizeChanged) |
| 187 | [self _frameOrBoundsWillChange]; |
| 188 | |
| 189 | [super setBounds:bounds]; |
| 190 | [_customContentFixedOverlayView setFrame:self.bounds]; |
| 191 | |
| 192 | if (sizeChanged) { |
| 193 | [self _frameOrBoundsMayHaveChanged]; |
| 194 | |
| 195 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 196 | [self _acquireResizeAssertionForReason:@"-[WKWebView setBounds:]"]; |
| 197 | #endif |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | - (void)layoutSubviews |
| 202 | { |
| 203 | #if ENABLE(SCREEN_TIME)(defined ENABLE_SCREEN_TIME && ENABLE_SCREEN_TIME) |
| 204 | [self _updateScreenTimeViewGeometry]; |
| 205 | #endif |
| 206 | |
| 207 | [_warningView setFrame:self.bounds]; |
| 208 | [super layoutSubviews]; |
| 209 | [self _frameOrBoundsMayHaveChanged]; |
| 210 | } |
| 211 | |
| 212 | #pragma mark - iOS implementation methods |
| 213 | |
| 214 | - (void)_setupScrollAndContentViews |
| 215 | { |
| 216 | CGRect bounds = self.bounds; |
| 217 | _scrollView = adoptNS([[WKScrollView alloc] initWithFrame:bounds]); |
| 218 | [_scrollView setInternalDelegate:self]; |
| 219 | [_scrollView setBaseScrollViewDelegate:self]; |
| 220 | [_scrollView setBouncesZoom:YES__objc_yes]; |
| 221 | |
| 222 | ALLOW_DEPRECATED_DECLARATIONS_BEGINGCC diagnostic push
GCC diagnostic ignored "-W" "deprecated-declarations" |
| 223 | if ([_scrollView respondsToSelector:@selector(_setAvoidsJumpOnInterruptedBounce:)]) { |
| 224 | [_scrollView setTracksImmediatelyWhileDecelerating:NO__objc_no]; |
| 225 | [_scrollView _setAvoidsJumpOnInterruptedBounce:YES__objc_yes]; |
| 226 | } |
| 227 | ALLOW_DEPRECATED_DECLARATIONS_ENDGCC diagnostic pop |
| 228 | |
| 229 | _scrollViewDefaultAllowedTouchTypes = [_scrollView panGestureRecognizer].allowedTouchTypes; |
| 230 | |
| 231 | [self _updateScrollViewInsetAdjustmentBehavior]; |
| 232 | |
| 233 | [self addSubview:_scrollView.get()]; |
| 234 | |
| 235 | [self _dispatchSetDeviceOrientation:[self _deviceOrientationIgnoringOverrides]]; |
| 236 | [self _dispatchSetOrientationForMediaCapture:[self _deviceOrientationIgnoringOverrides]]; |
| 237 | |
| 238 | [_contentView layer].anchorPoint = CGPointZero; |
| 239 | [_contentView setFrame:bounds]; |
| 240 | [_scrollView addSubview:_contentView.get()]; |
| 241 | [_scrollView addSubview:[_contentView unscaledView]]; |
| 242 | |
| 243 | #if PLATFORM(VISION)(defined WTF_PLATFORM_VISION && WTF_PLATFORM_VISION) |
| 244 | if ([[CARemoteExternalEffect class] respondsToSelector:@selector(rcp_requiresTwoHandedInteractionProcessorEffect)]) |
| 245 | [_scrollView _requestRemoteEffects:@[[CARemoteExternalEffect rcp_requiresTwoHandedInteractionProcessorEffect]] forKey:@"input"]; |
| 246 | #endif |
| 247 | } |
| 248 | |
| 249 | - (void)_setObscuredInsetsInternal:(UIEdgeInsets)obscuredInsets |
| 250 | { |
| 251 | ASSERT(obscuredInsets.top >= 0)((void)0); |
| 252 | ASSERT(obscuredInsets.left >= 0)((void)0); |
| 253 | ASSERT(obscuredInsets.bottom >= 0)((void)0); |
| 254 | ASSERT(obscuredInsets.right >= 0)((void)0); |
| 255 | |
| 256 | _haveSetObscuredInsets = YES__objc_yes; |
| 257 | |
| 258 | if (UIEdgeInsetsEqualToEdgeInsets(_obscuredInsets, obscuredInsets)) |
| 259 | return; |
| 260 | |
| 261 | if (RefPtr page = _page) { |
| 262 | if (RefPtr drawingArea = page->drawingArea()) |
| 263 | _perProcessState.firstTransactionIDAfterObscuredInsetChange = downcast<WebKit::RemoteLayerTreeDrawingAreaProxy>(*drawingArea).nextMainFrameLayerTreeTransactionID(); |
| 264 | } |
| 265 | |
| 266 | #if ENABLE(CONTENT_INSET_BACKGROUND_FILL)(defined 1 && 1) |
| 267 | auto sidesWithInsets = [](UIEdgeInsets insets) { |
| 268 | WebCore::BoxSideSet sides; |
| 269 | if (insets.top > 0) |
| 270 | sides.add(WebCore::BoxSide::Top); |
| 271 | if (insets.left > 0) |
| 272 | sides.add(WebCore::BoxSide::Left); |
| 273 | if (insets.bottom > 0) |
| 274 | sides.add(WebCore::BoxSide::Bottom); |
| 275 | if (insets.right > 0) |
| 276 | sides.add(WebCore::BoxSide::Right); |
| 277 | return sides; |
| 278 | }; |
| 279 | BOOL updateFixedColorExtensionViews = sidesWithInsets(_obscuredInsets) != sidesWithInsets(obscuredInsets); |
| 280 | #endif // ENABLE(CONTENT_INSET_BACKGROUND_FILL) |
| 281 | |
| 282 | _obscuredInsets = obscuredInsets; |
| 283 | |
| 284 | [self _scheduleVisibleContentRectUpdate]; |
| 285 | #if ENABLE(CONTENT_INSET_BACKGROUND_FILL)(defined 1 && 1) |
| 286 | if (updateFixedColorExtensionViews) |
| 287 | [self _updateFixedColorExtensionViews]; |
| 288 | else |
| 289 | [self _updateFixedColorExtensionViewFrames]; |
| 290 | #endif |
| 291 | [_warningView setContentInset:[self _computedObscuredInsetForWarningView]]; |
| 292 | } |
| 293 | |
| 294 | - (void)_registerForNotifications |
| 295 | { |
| 296 | NSNotificationCenter *center = [NSNotificationCenter defaultCenter]; |
| 297 | [center addObserver:self selector:@selector(_keyboardWillChangeFrame:) name:UIKeyboardWillChangeFrameNotification object:nilnullptr]; |
| 298 | [center addObserver:self selector:@selector(_keyboardDidChangeFrame:) name:UIKeyboardDidChangeFrameNotification object:nilnullptr]; |
| 299 | [center addObserver:self selector:@selector(_keyboardWillShow:) name:UIKeyboardWillShowNotification object:nilnullptr]; |
| 300 | [center addObserver:self selector:@selector(_keyboardDidShow:) name:UIKeyboardDidShowNotification object:nilnullptr]; |
| 301 | [center addObserver:self selector:@selector(_keyboardWillHide:) name:UIKeyboardWillHideNotification object:nilnullptr]; |
| 302 | [center addObserver:self selector:@selector(_windowDidRotate:) name:UIWindowDidRotateNotification object:nilnullptr]; |
| 303 | [center addObserver:self selector:@selector(_contentSizeCategoryDidChange:) name:UIContentSizeCategoryDidChangeNotification object:nilnullptr]; |
| 304 | |
| 305 | [center addObserver:self selector:@selector(_accessibilitySettingsDidChange:) name:UIAccessibilityGrayscaleStatusDidChangeNotification object:nilnullptr]; |
| 306 | [center addObserver:self selector:@selector(_accessibilitySettingsDidChange:) name:UIAccessibilityInvertColorsStatusDidChangeNotification object:nilnullptr]; |
| 307 | [center addObserver:self selector:@selector(_accessibilitySettingsDidChange:) name:UIAccessibilityReduceMotionStatusDidChangeNotification object:nilnullptr]; |
| 308 | |
| 309 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 310 | [center addObserver:self selector:@selector(_enhancedWindowingToggled:) name:_UIWindowSceneEnhancedWindowingModeChanged object:nilnullptr]; |
| 311 | #endif |
| 312 | |
| 313 | #if HAVE(SUPPORT_HDR_DISPLAY_APIS)(defined HAVE_SUPPORT_HDR_DISPLAY_APIS && HAVE_SUPPORT_HDR_DISPLAY_APIS ) |
| 314 | [self registerForTraitChanges:@[[UITraitHDRHeadroomUsageLimit class]] withAction:@selector(_hdrHeadroomUsageLimitDidChange)]; |
| 315 | [self _hdrHeadroomUsageLimitDidChange]; |
| 316 | #endif // HAVE(SUPPORT_HDR_DISPLAY_APIS) |
| 317 | } |
| 318 | |
| 319 | - (BOOL)_isShowingVideoPictureInPicture |
| 320 | { |
| 321 | #if ENABLE(VIDEO_PRESENTATION_MODE)(defined 1 && 1) |
| 322 | if (!_page || !_page->videoPresentationManager()) |
| 323 | return false; |
| 324 | |
| 325 | return protect(_page->videoPresentationManager())->hasMode(WebCore::HTMLMediaElementEnums::VideoFullscreenModePictureInPicture); |
| 326 | #else |
| 327 | return false; |
| 328 | #endif |
| 329 | } |
| 330 | |
| 331 | - (BOOL)_mayAutomaticallyShowVideoPictureInPicture |
| 332 | { |
| 333 | #if ENABLE(VIDEO_PRESENTATION_MODE)(defined 1 && 1) |
| 334 | if (!_page || !_page->videoPresentationManager()) |
| 335 | return false; |
| 336 | |
| 337 | return protect(_page->videoPresentationManager())->mayAutomaticallyShowVideoPictureInPicture(); |
| 338 | #else |
| 339 | return false; |
| 340 | #endif |
| 341 | } |
| 342 | |
| 343 | - (void)_incrementFocusPreservationCount |
| 344 | { |
| 345 | ++_focusPreservationCount; |
| 346 | } |
| 347 | |
| 348 | - (void)_decrementFocusPreservationCount |
| 349 | { |
| 350 | if (_focusPreservationCount) |
| 351 | --_focusPreservationCount; |
| 352 | } |
| 353 | |
| 354 | - (void)_resetFocusPreservationCountAndReleaseActiveFocusState |
| 355 | { |
| 356 | if (std::exchange(_focusPreservationCount, 0)) |
| 357 | RELEASE_LOG_ERROR(ViewState, "Keyboard dismissed with nonzero focus preservation count; check for unbalanced calls to -_incrementFocusPreservationCount")clang diagnostic push
clang diagnostic ignored "-Wunknown-warning-option" clang diagnostic ignored "-Wunsafe-buffer-usage" clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call" clang diagnostic ignored "-Wunsafe-buffer-usage-in-format-attr-call" [[clang ::suppress]] __extension__({ os_log_t _log_tmp = (WebKit2LogViewState .osLogChannel); os_log_type_t _type_tmp = OS_LOG_TYPE_ERROR; if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("Keyboard dismissed with nonzero focus preservation count; check for unbalanced calls to -_incrementFocusPreservationCount" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG54" ) = "Keyboard dismissed with nonzero focus preservation count; check for unbalanced calls to -_incrementFocusPreservationCount" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("Keyboard dismissed with nonzero focus preservation count; check for unbalanced calls to -_incrementFocusPreservationCount" )]; _os_log_error_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "Keyboard dismissed with nonzero focus preservation count; check for unbalanced calls to -_incrementFocusPreservationCount" ), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 358 | |
| 359 | if (std::exchange(_activeFocusedStateRetainCount, 0)) |
| 360 | RELEASE_LOG_ERROR(ViewState, "Keyboard dismissed with nonzero active state retain count; make sure all callbacks returned from -_retainActiveFocusedState are invoked")clang diagnostic push
clang diagnostic ignored "-Wunknown-warning-option" clang diagnostic ignored "-Wunsafe-buffer-usage" clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call" clang diagnostic ignored "-Wunsafe-buffer-usage-in-format-attr-call" [[clang ::suppress]] __extension__({ os_log_t _log_tmp = (WebKit2LogViewState .osLogChannel); os_log_type_t _type_tmp = OS_LOG_TYPE_ERROR; if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("Keyboard dismissed with nonzero active state retain count; make sure all callbacks returned from -_retainActiveFocusedState are invoked" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG55" ) = "Keyboard dismissed with nonzero active state retain count; make sure all callbacks returned from -_retainActiveFocusedState are invoked" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("Keyboard dismissed with nonzero active state retain count; make sure all callbacks returned from -_retainActiveFocusedState are invoked" )]; _os_log_error_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "Keyboard dismissed with nonzero active state retain count; make sure all callbacks returned from -_retainActiveFocusedState are invoked" ), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 361 | } |
| 362 | |
| 363 | - (BOOL)_isRetainingActiveFocusedState |
| 364 | { |
| 365 | // Focus preservation count fulfills the same role as active focus state count. |
| 366 | // However, unlike active focus state, it may be reset to 0 without impacting the |
| 367 | // behavior of -_retainActiveFocusedState, and it's harmless to invoke |
| 368 | // -_decrementFocusPreservationCount after resetting the count to 0. |
| 369 | return _focusPreservationCount || _activeFocusedStateRetainCount; |
| 370 | } |
| 371 | |
| 372 | - (WebCore::IntDegrees)_deviceOrientationIgnoringOverrides |
| 373 | { |
| 374 | return deviceOrientationForUIInterfaceOrientation([&] { |
| 375 | if (auto windowScene = self.window.windowScene) |
| 376 | return windowScene.effectiveGeometry.interfaceOrientation; |
| 377 | ALLOW_DEPRECATED_DECLARATIONS_BEGINGCC diagnostic push
GCC diagnostic ignored "-W" "deprecated-declarations" |
| 378 | return UIApplication.sharedApplication.statusBarOrientation; |
| 379 | ALLOW_DEPRECATED_DECLARATIONS_ENDGCC diagnostic pop |
| 380 | }()); |
| 381 | } |
| 382 | |
| 383 | - (void)_dynamicUserInterfaceTraitDidChange |
| 384 | { |
| 385 | if (!_page) |
| 386 | return; |
| 387 | _page->effectiveAppearanceDidChange(); |
| 388 | [self _updateScrollViewBackground]; |
| 389 | } |
| 390 | |
| 391 | - (BOOL)_effectiveAppearanceIsDark |
| 392 | { |
| 393 | return self.traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark; |
| 394 | } |
| 395 | |
| 396 | - (BOOL)_effectiveUserInterfaceLevelIsElevated |
| 397 | { |
| 398 | #if !PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 399 | return self.traitCollection.userInterfaceLevel == UIUserInterfaceLevelElevated; |
| 400 | #else |
| 401 | return NO__objc_no; |
| 402 | #endif |
| 403 | } |
| 404 | |
| 405 | - (void)_populateArchivedSubviews:(NSMutableSet *)encodedViews |
| 406 | { |
| 407 | [super _populateArchivedSubviews:encodedViews]; |
| 408 | |
| 409 | if (_scrollView) |
| 410 | [encodedViews removeObject:_scrollView.get()]; |
| 411 | if (_customContentFixedOverlayView) |
| 412 | [encodedViews removeObject:_customContentFixedOverlayView.get()]; |
| 413 | } |
| 414 | |
| 415 | - (BOOL)_isBackground |
| 416 | { |
| 417 | if (![self usesStandardContentView] && [_customContentView respondsToSelector:@selector(web_isBackground)]) |
| 418 | return [_customContentView web_isBackground]; |
| 419 | return [_contentView isBackground]; |
| 420 | } |
| 421 | |
| 422 | - (BOOL)becomeFirstResponder |
| 423 | { |
| 424 | #if PLATFORM(VISION)(defined WTF_PLATFORM_VISION && WTF_PLATFORM_VISION) |
| 425 | if (_page) |
| 426 | _page->setSceneIdentifier(self.window.windowScene.session.persistentIdentifier); |
| 427 | #endif |
| 428 | UIView *currentContentView = self._currentContentView; |
| 429 | if (currentContentView == _contentView && [_contentView superview]) |
| 430 | return [_contentView becomeFirstResponderForWebView] || [super becomeFirstResponder]; |
| 431 | |
| 432 | return [currentContentView becomeFirstResponder] || [super becomeFirstResponder]; |
| 433 | } |
| 434 | |
| 435 | - (BOOL)canBecomeFirstResponder |
| 436 | { |
| 437 | if (self._currentContentView == _contentView) |
| 438 | return [_contentView canBecomeFirstResponderForWebView]; |
| 439 | |
| 440 | return YES__objc_yes; |
| 441 | } |
| 442 | |
| 443 | - (BOOL)resignFirstResponder |
| 444 | { |
| 445 | if ([_contentView isFirstResponder]) |
| 446 | return [_contentView resignFirstResponderForWebView]; |
| 447 | |
| 448 | return [super resignFirstResponder]; |
| 449 | } |
| 450 | |
| 451 | - (NSUndoManager *)undoManager |
| 452 | { |
| 453 | if (self._currentContentView == _contentView) |
| 454 | return [_contentView undoManagerForWebView]; |
| 455 | |
| 456 | return [super undoManager]; |
| 457 | } |
| 458 | |
| 459 | FOR_EACH_WKCONTENTVIEW_ACTION(FORWARD_ACTION_TO_WKCONTENTVIEW)- (void)captureTextFromCamera:(id)sender { if (self.usesStandardContentView ) [_contentView captureTextFromCameraForWebView:sender]; } - ( void)useSelectionForFind:(id)sender { if (self.usesStandardContentView ) [_contentView useSelectionForFindForWebView:sender]; } - (void )findSelected:(id)sender { if (self.usesStandardContentView) [ _contentView findSelectedForWebView:sender]; } - (void)_findSelected :(id)sender { if (self.usesStandardContentView) [_contentView _findSelectedForWebView:sender]; } - (void)addShortcut:(id)sender { if (self.usesStandardContentView) [_contentView addShortcutForWebView :sender]; } - (void)_addShortcut:(id)sender { if (self.usesStandardContentView ) [_contentView _addShortcutForWebView:sender]; } - (void)define :(id)sender { if (self.usesStandardContentView) [_contentView defineForWebView:sender]; } - (void)_define:(id)sender { if ( self.usesStandardContentView) [_contentView _defineForWebView :sender]; } - (void)lookup:(id)sender { if (self.usesStandardContentView ) [_contentView lookupForWebView:sender]; } - (void)_lookup:( id)sender { if (self.usesStandardContentView) [_contentView _lookupForWebView :sender]; } - (void)translate:(id)sender { if (self.usesStandardContentView ) [_contentView translateForWebView:sender]; } - (void)_translate :(id)sender { if (self.usesStandardContentView) [_contentView _translateForWebView:sender]; } - (void)promptForReplace:(id )sender { if (self.usesStandardContentView) [_contentView promptForReplaceForWebView :sender]; } - (void)_promptForReplace:(id)sender { if (self.usesStandardContentView ) [_contentView _promptForReplaceForWebView:sender]; } - (void )share:(id)sender { if (self.usesStandardContentView) [_contentView shareForWebView:sender]; } - (void)_share:(id)sender { if (self .usesStandardContentView) [_contentView _shareForWebView:sender ]; } - (void)transliterateChinese:(id)sender { if (self.usesStandardContentView ) [_contentView transliterateChineseForWebView:sender]; } - ( void)_transliterateChinese:(id)sender { if (self.usesStandardContentView ) [_contentView _transliterateChineseForWebView:sender]; } - ( void)_nextAccessoryTab:(id)sender { if (self.usesStandardContentView ) [_contentView _nextAccessoryTabForWebView:sender]; } - (void )_previousAccessoryTab:(id)sender { if (self.usesStandardContentView ) [_contentView _previousAccessoryTabForWebView:sender]; } - ( void)copy:(id)sender { if (self.usesStandardContentView) [_contentView copyForWebView:sender]; } - (void)cut:(id)sender { if (self. usesStandardContentView) [_contentView cutForWebView:sender]; } - (void)paste:(id)sender { if (self.usesStandardContentView ) [_contentView pasteForWebView:sender]; } - (void)replace:(id )sender { if (self.usesStandardContentView) [_contentView replaceForWebView :sender]; } - (void)select:(id)sender { if (self.usesStandardContentView ) [_contentView selectForWebView:sender]; } - (void)selectAll :(id)sender { if (self.usesStandardContentView) [_contentView selectAllForWebView:sender]; } - (void)toggleBoldface:(id)sender { if (self.usesStandardContentView) [_contentView toggleBoldfaceForWebView :sender]; } - (void)toggleItalics:(id)sender { if (self.usesStandardContentView ) [_contentView toggleItalicsForWebView:sender]; } - (void)toggleUnderline :(id)sender { if (self.usesStandardContentView) [_contentView toggleUnderlineForWebView:sender]; } - (void)increaseSize:(id )sender { if (self.usesStandardContentView) [_contentView increaseSizeForWebView :sender]; } - (void)decreaseSize:(id)sender { if (self.usesStandardContentView ) [_contentView decreaseSizeForWebView:sender]; } - (void)pasteAndMatchStyle :(id)sender { if (self.usesStandardContentView) [_contentView pasteAndMatchStyleForWebView:sender]; } - (void)makeTextWritingDirectionNatural :(id)sender { if (self.usesStandardContentView) [_contentView makeTextWritingDirectionNaturalForWebView:sender]; } - (void )makeTextWritingDirectionLeftToRight:(id)sender { if (self.usesStandardContentView ) [_contentView makeTextWritingDirectionLeftToRightForWebView :sender]; } - (void)makeTextWritingDirectionRightToLeft:(id)sender { if (self.usesStandardContentView) [_contentView makeTextWritingDirectionRightToLeftForWebView :sender]; } - (void)alignCenter:(id)sender { if (self.usesStandardContentView ) [_contentView alignCenterForWebView:sender]; } - (void)alignJustified :(id)sender { if (self.usesStandardContentView) [_contentView alignJustifiedForWebView:sender]; } - (void)alignLeft:(id)sender { if (self.usesStandardContentView) [_contentView alignLeftForWebView :sender]; } - (void)alignRight:(id)sender { if (self.usesStandardContentView ) [_contentView alignRightForWebView:sender]; } |
The return value is +1 and results in a memory leak | |
| 460 | |
| 461 | - (BOOL)canPerformAction:(SEL)action withSender:(id)sender |
| 462 | { |
| 463 | #define FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_action) \ |
| 464 | if (action == @selector(_action:)) \ |
| 465 | return self.usesStandardContentView && [_contentView canPerformActionForWebView:action withSender:sender]; |
| 466 | |
| 467 | FOR_EACH_WKCONTENTVIEW_ACTION(FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW)FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(captureTextFromCamera ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(useSelectionForFind ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(findSelected) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (_findSelected) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(addShortcut ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_addShortcut) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (define) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_define) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (lookup) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_lookup) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (translate) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_translate ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(promptForReplace) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_promptForReplace) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(share) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (_share) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(transliterateChinese ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_transliterateChinese ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_nextAccessoryTab ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_previousAccessoryTab ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(copy) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (cut) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(paste) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (replace) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(select) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (selectAll) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(toggleBoldface ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(toggleItalics) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (toggleUnderline) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(increaseSize ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(decreaseSize) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (pasteAndMatchStyle) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (makeTextWritingDirectionNatural) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (makeTextWritingDirectionLeftToRight) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (makeTextWritingDirectionRightToLeft) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (alignCenter) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(alignJustified ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(alignLeft) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (alignRight) |
| 468 | FOR_EACH_PRIVATE_WKCONTENTVIEW_ACTION(FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW)FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_indent) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (_outdent) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_toggleStrikeThrough ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_insertOrderedList ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_insertUnorderedList ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_insertNestedOrderedList ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_insertNestedUnorderedList ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_increaseListLevel ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_decreaseListLevel ) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_changeListType) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (_pasteAsQuotation) FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW (_pasteAndMatchStyle) |
| 469 | FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_setTextColor:sender) |
| 470 | FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_setFontSize:sender) |
| 471 | FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW(_setFont:sender) |
| 472 | |
| 473 | #undef FORWARD_CANPERFORMACTION_TO_WKCONTENTVIEW |
| 474 | |
| 475 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 476 | if (action == @selector(find:) || action == @selector(findNext:) || action == @selector(findPrevious:)) |
| 477 | return _findInteractionEnabled; |
| 478 | |
| 479 | if (action == @selector(findAndReplace:)) |
| 480 | return _findInteractionEnabled && self.supportsTextReplacement; |
| 481 | #endif |
| 482 | |
| 483 | return [super canPerformAction:action withSender:sender]; |
| 484 | } |
| 485 | |
| 486 | - (id)targetForAction:(SEL)action withSender:(id)sender |
| 487 | { |
| 488 | #define FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_action) \ |
| 489 | if (action == @selector(_action:) && self.usesStandardContentView) \ |
| 490 | return [_contentView targetForActionForWebView:action withSender:sender]; |
| 491 | |
| 492 | FOR_EACH_WKCONTENTVIEW_ACTION(FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW)FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(captureTextFromCamera ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(useSelectionForFind ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(findSelected) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (_findSelected) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(addShortcut ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_addShortcut) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (define) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_define) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (lookup) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_lookup) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (translate) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_translate ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(promptForReplace) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (_promptForReplace) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW( share) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_share) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (transliterateChinese) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (_transliterateChinese) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (_nextAccessoryTab) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW( _previousAccessoryTab) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (copy) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(cut) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (paste) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(replace) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (select) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(selectAll) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (toggleBoldface) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(toggleItalics ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(toggleUnderline) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (increaseSize) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(decreaseSize ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(pasteAndMatchStyle ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(makeTextWritingDirectionNatural ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(makeTextWritingDirectionLeftToRight ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(makeTextWritingDirectionRightToLeft ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(alignCenter) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (alignJustified) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(alignLeft ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(alignRight) |
| 493 | FOR_EACH_PRIVATE_WKCONTENTVIEW_ACTION(FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW)FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_indent) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (_outdent) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_toggleStrikeThrough ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_insertOrderedList ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_insertUnorderedList ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_insertNestedOrderedList ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_insertNestedUnorderedList ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_increaseListLevel ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_decreaseListLevel ) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_changeListType) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW (_pasteAsQuotation) FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW( _pasteAndMatchStyle) |
| 494 | FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_setTextColor:sender) |
| 495 | FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_setFontSize:sender) |
| 496 | FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW(_setFont:sender) |
| 497 | |
| 498 | #undef FORWARD_TARGETFORACTION_TO_WKCONTENTVIEW |
| 499 | |
| 500 | return [super targetForAction:action withSender:sender]; |
| 501 | } |
| 502 | |
| 503 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 504 | |
| 505 | - (void)find:(id)sender |
| 506 | { |
| 507 | [_findInteraction presentFindNavigatorShowingReplace:NO__objc_no]; |
| 508 | } |
| 509 | |
| 510 | - (void)findNext:(id)sender |
| 511 | { |
| 512 | [_findInteraction findNext]; |
| 513 | } |
| 514 | |
| 515 | - (void)findPrevious:(id)sender |
| 516 | { |
| 517 | [_findInteraction findPrevious]; |
| 518 | } |
| 519 | |
| 520 | - (void)findAndReplace:(id)sender |
| 521 | { |
| 522 | [_findInteraction presentFindNavigatorShowingReplace:YES__objc_yes]; |
| 523 | } |
| 524 | |
| 525 | #endif |
| 526 | |
| 527 | - (void)willFinishIgnoringCalloutBarFadeAfterPerformingAction |
| 528 | { |
| 529 | [_contentView willFinishIgnoringCalloutBarFadeAfterPerformingAction]; |
| 530 | } |
| 531 | |
| 532 | static inline CGFloat floorToDevicePixel(CGFloat input, float deviceScaleFactor) |
| 533 | { |
| 534 | return CGFloor(input * deviceScaleFactor)floor((input * deviceScaleFactor)) / deviceScaleFactor; |
| 535 | } |
| 536 | |
| 537 | static inline bool pointsEqualInDevicePixels(CGPoint a, CGPoint b, float deviceScaleFactor) |
| 538 | { |
| 539 | return std::abs(a.x * deviceScaleFactor - b.x * deviceScaleFactor) < std::numeric_limits<float>::epsilon() |
| 540 | && std::abs(a.y * deviceScaleFactor - b.y * deviceScaleFactor) < std::numeric_limits<float>::epsilon(); |
| 541 | } |
| 542 | |
| 543 | static CGSize roundScrollViewContentSize(const WebKit::WebPageProxy& page, CGSize contentSize) |
| 544 | { |
| 545 | float deviceScaleFactor = page.deviceScaleFactor(); |
| 546 | return CGSizeMake(floorToDevicePixel(contentSize.width, deviceScaleFactor), floorToDevicePixel(contentSize.height, deviceScaleFactor)); |
| 547 | } |
| 548 | |
| 549 | - (WKScrollView *)_wkScrollView |
| 550 | { |
| 551 | return _scrollView.get(); |
| 552 | } |
| 553 | |
| 554 | - (UIView *)_currentContentView |
| 555 | { |
| 556 | return _customContentView ? [_customContentView web_contentView] : _contentView.get(); |
| 557 | } |
| 558 | |
| 559 | - (WKWebViewContentProviderRegistry *)_contentProviderRegistry |
| 560 | { |
| 561 | if (!self->_contentProviderRegistry) |
| 562 | self->_contentProviderRegistry = adoptNS([[WKWebViewContentProviderRegistry alloc] initWithConfiguration:self.configuration]); |
| 563 | return self->_contentProviderRegistry.get(); |
| 564 | } |
| 565 | |
| 566 | - (WKSelectionGranularity)_selectionGranularity |
| 567 | { |
| 568 | return [_configuration selectionGranularity]; |
| 569 | } |
| 570 | |
| 571 | - (void)_setHasCustomContentView:(BOOL)pageHasCustomContentView loadedMIMEType:(const WTF::String&)mimeType |
| 572 | { |
| 573 | Class representationClass = nilnullptr; |
| 574 | if (pageHasCustomContentView) |
| 575 | representationClass = [[self _contentProviderRegistry] providerForMIMEType:mimeType]; |
| 576 | |
| 577 | if (pageHasCustomContentView && representationClass) { |
| 578 | [_customContentView removeFromSuperview]; |
| 579 | [_customContentFixedOverlayView removeFromSuperview]; |
| 580 | |
| 581 | // This is correct, static analysis gets confused by the `web_` prefix to the init method. |
| 582 | SUPPRESS_RETAINPTR_CTOR_ADOPT[[clang::suppress]] _customContentView = adoptNS([[representationClass alloc] web_initWithFrame:self.bounds webView:self mimeType:mimeType.createNSString().get()]); |
| 583 | _customContentFixedOverlayView = adoptNS([[UIView alloc] initWithFrame:self.bounds]); |
| 584 | [_customContentFixedOverlayView layer].name = @"CustomContentFixedOverlay"; |
| 585 | [_customContentFixedOverlayView setUserInteractionEnabled:NO__objc_no]; |
| 586 | |
| 587 | [[_contentView unscaledView] removeFromSuperview]; |
| 588 | [_contentView removeFromSuperview]; |
| 589 | [_scrollView addSubview:_customContentView.get()]; |
| 590 | [self addSubview:_customContentFixedOverlayView.get()]; |
| 591 | |
| 592 | [_customContentView web_setMinimumSize:self.bounds.size]; |
| 593 | [_customContentView web_setFixedOverlayView:_customContentFixedOverlayView.get()]; |
| 594 | |
| 595 | _perProcessState.scrollViewBackgroundColor = WebCore::Color(); |
| 596 | [self _resetContentOffset]; |
| 597 | [_scrollView panGestureRecognizer].allowedTouchTypes = _scrollViewDefaultAllowedTouchTypes.get(); |
| 598 | [_scrollView _setScrollEnabledInternal:YES__objc_yes]; |
| 599 | |
| 600 | [self _setAvoidsUnsafeArea:NO__objc_no]; |
| 601 | } else if (_customContentView) { |
| 602 | [_customContentView removeFromSuperview]; |
| 603 | _customContentView = nullptr; |
| 604 | |
| 605 | [_customContentFixedOverlayView removeFromSuperview]; |
| 606 | _customContentFixedOverlayView = nullptr; |
| 607 | |
| 608 | [_scrollView addSubview:_contentView.get()]; |
| 609 | [_scrollView addSubview:[_contentView unscaledView]]; |
| 610 | [_scrollView setContentSize:roundScrollViewContentSize(*_page, [_contentView frame].size)]; |
| 611 | |
| 612 | [_customContentFixedOverlayView setFrame:self.bounds]; |
| 613 | [self addSubview:_customContentFixedOverlayView.get()]; |
| 614 | } |
| 615 | |
| 616 | if (self.isFirstResponder) { |
| 617 | UIView *currentContentView = self._currentContentView; |
| 618 | if (currentContentView == _contentView ? [_contentView canBecomeFirstResponderForWebView] : currentContentView.canBecomeFirstResponder) |
| 619 | [currentContentView becomeFirstResponder]; |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | - (void)_didFinishLoadingDataForCustomContentProviderWithSuggestedFilename:(const String&)suggestedFilename data:(NSData *)data |
| 624 | { |
| 625 | ASSERT(_customContentView)((void)0); |
| 626 | [_customContentView web_setContentProviderData:data suggestedFilename:suggestedFilename.createNSString().get() completionHandler:^{ |
| 627 | _page->didLayoutForCustomContentProvider(); |
| 628 | }]; |
| 629 | } |
| 630 | |
| 631 | - (void)_willInvokeUIScrollViewDelegateCallback |
| 632 | { |
| 633 | _perProcessState.invokingUIScrollViewDelegateCallback = YES__objc_yes; |
| 634 | } |
| 635 | |
| 636 | - (void)_didInvokeUIScrollViewDelegateCallback |
| 637 | { |
| 638 | _perProcessState.invokingUIScrollViewDelegateCallback = NO__objc_no; |
| 639 | if (_perProcessState.didDeferUpdateVisibleContentRectsForUIScrollViewDelegateCallback) { |
| 640 | _perProcessState.didDeferUpdateVisibleContentRectsForUIScrollViewDelegateCallback = NO__objc_no; |
| 641 | [self _scheduleVisibleContentRectUpdate]; |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | static CGFloat contentZoomScale(WKWebView *webView) |
| 646 | { |
| 647 | CGFloat scale = webView._currentContentView.layer.affineTransform.a; |
| 648 | ASSERT(webView->_resizeAnimationView || scale == [webView->_scrollView zoomScale])((void)0); |
| 649 | return scale; |
| 650 | } |
| 651 | |
| 652 | enum class AllowPageBackgroundColorOverride : bool { No, Yes }; |
| 653 | |
| 654 | static WebCore::Color baseScrollViewBackgroundColor(WKWebView *webView, AllowPageBackgroundColorOverride allowPageBackgroundColorOverride) |
| 655 | { |
| 656 | if (webView->_customContentView) |
| 657 | return WebCore::roundAndClampToSRGBALossy(protect([webView->_customContentView backgroundColor].CGColor)); |
| 658 | |
| 659 | if (webView->_gestureController) { |
| 660 | WebCore::Color color = webView->_gestureController->backgroundColorForCurrentSnapshot(); |
| 661 | if (color.isValid()) |
| 662 | return color; |
| 663 | } |
| 664 | |
| 665 | if (!webView->_page) |
| 666 | return { }; |
| 667 | |
| 668 | return allowPageBackgroundColorOverride == AllowPageBackgroundColorOverride::Yes ? webView->_page->underPageBackgroundColor() : webView->_page->pageExtendedBackgroundColor(); |
| 669 | } |
| 670 | |
| 671 | static WebCore::Color scrollViewBackgroundColor(WKWebView *webView, AllowPageBackgroundColorOverride allowPageBackgroundColorOverride) |
| 672 | { |
| 673 | if (!webView.opaque) |
| 674 | return WebCore::Color::transparentBlack; |
| 675 | |
| 676 | WebCore::Color color; |
| 677 | [protect(WebCore::traitCollectionWithAdjustedIdiomForSystemColors(webView.traitCollection)) performAsCurrentTraitCollection:[&, webView = RetainPtr { webView }] { |
| 678 | color = baseScrollViewBackgroundColor(webView.get(), allowPageBackgroundColorOverride); |
| 679 | |
| 680 | if (!color.isValid() && webView->_contentView) |
| 681 | color = WebCore::roundAndClampToSRGBALossy(protect([webView->_contentView backgroundColor].CGColor)); |
| 682 | |
| 683 | if (!color.isValid()) |
| 684 | color = WebCore::roundAndClampToSRGBALossy(protect(UIColor.systemBackgroundColor.CGColor)); |
| 685 | }]; |
| 686 | |
| 687 | return color; |
| 688 | } |
| 689 | |
| 690 | - (void)_resetCachedScrollViewBackgroundColor |
| 691 | { |
| 692 | _perProcessState.scrollViewBackgroundColor = WebCore::Color(); |
| 693 | } |
| 694 | |
| 695 | - (void)_updateScrollViewBackground |
| 696 | { |
| 697 | auto newScrollViewBackgroundColor = scrollViewBackgroundColor(self, AllowPageBackgroundColorOverride::Yes); |
| 698 | if (_perProcessState.scrollViewBackgroundColor != newScrollViewBackgroundColor) { |
| 699 | [_scrollView _setBackgroundColorInternal:cocoaColor(newScrollViewBackgroundColor).get()]; |
| 700 | _perProcessState.scrollViewBackgroundColor = newScrollViewBackgroundColor; |
| 701 | } |
| 702 | |
| 703 | [self _updateScrollViewIndicatorStyle]; |
| 704 | } |
| 705 | |
| 706 | - (void)_updateScrollViewIndicatorStyle |
| 707 | { |
| 708 | // Update the indicator style based on the lightness/darkness of the background color. |
| 709 | auto newPageBackgroundColor = scrollViewBackgroundColor(self, AllowPageBackgroundColorOverride::No); |
| 710 | if (newPageBackgroundColor.lightness() <= .5f && newPageBackgroundColor.isVisible()) |
| 711 | [_scrollView _setIndicatorStyleInternal:UIScrollViewIndicatorStyleWhite]; |
| 712 | else |
| 713 | [_scrollView _setIndicatorStyleInternal:UIScrollViewIndicatorStyleBlack]; |
| 714 | } |
| 715 | |
| 716 | - (UIColor *)_insertionPointColor |
| 717 | { |
| 718 | return self._textInputTraits.insertionPointColor ?: UIColor.insertionPointColor; |
| 719 | } |
| 720 | |
| 721 | - (void)_videoControlsManagerDidChange |
| 722 | { |
| 723 | #if ENABLE(FULLSCREEN_API)(defined 1 && 1) |
| 724 | if (_fullScreenWindowController) |
| 725 | [_fullScreenWindowController videoControlsManagerDidChange]; |
| 726 | #endif |
| 727 | } |
| 728 | |
| 729 | - (void)_videosInElementFullscreenChanged |
| 730 | { |
| 731 | #if ENABLE(FULLSCREEN_API)(defined 1 && 1) |
| 732 | if (_fullScreenWindowController) |
| 733 | [_fullScreenWindowController videosInElementFullscreenChanged]; |
| 734 | #endif |
| 735 | } |
| 736 | |
| 737 | - (CGPoint)_initialContentOffsetForScrollView |
| 738 | { |
| 739 | // FIXME: Should this use -[_scrollView adjustedContentInset]? |
| 740 | auto combinedUnobscuredAndScrollViewInset = [self _computedContentInset]; |
| 741 | return CGPointMake(-combinedUnobscuredAndScrollViewInset.left, -combinedUnobscuredAndScrollViewInset.top); |
| 742 | } |
| 743 | |
| 744 | - (CGPoint)_contentOffsetAdjustedForObscuredInset:(CGPoint)point |
| 745 | { |
| 746 | CGPoint result = point; |
| 747 | UIEdgeInsets contentInset = [self _computedObscuredInset]; |
| 748 | |
| 749 | result.x -= contentInset.left; |
| 750 | result.y -= contentInset.top; |
| 751 | |
| 752 | return result; |
| 753 | } |
| 754 | |
| 755 | - (UIRectEdge)_effectiveObscuredInsetEdgesAffectedBySafeArea |
| 756 | { |
| 757 | if (![self usesStandardContentView]) |
| 758 | return UIRectEdgeAll; |
| 759 | return _obscuredInsetEdgesAffectedBySafeArea; |
| 760 | } |
| 761 | |
| 762 | - (UIEdgeInsets)_computedObscuredInsetForWarningView |
| 763 | { |
| 764 | if (_haveSetObscuredInsets) |
| 765 | return _obscuredInsets; |
| 766 | |
| 767 | return UIEdgeInsetsAdd(UIEdgeInsetsZero, self._scrollViewSystemContentInset, self._effectiveObscuredInsetEdgesAffectedBySafeArea); |
| 768 | } |
| 769 | |
| 770 | - (UIEdgeInsets)_contentInsetsFromSystemMinimumLayoutMargins |
| 771 | { |
| 772 | if (auto controller = self._wk_viewControllerForFullScreenPresentation) { |
| 773 | auto margins = controller.systemMinimumLayoutMargins; |
| 774 | auto insets = UIEdgeInsetsMake(margins.top, margins.leading, margins.bottom, margins.trailing); |
| 775 | if (_page && _page->userInterfaceLayoutDirection() == WebCore::UserInterfaceLayoutDirection::RTL) |
| 776 | std::swap(insets.left, insets.right); |
| 777 | |
| 778 | if (auto view = controller.viewIfLoaded) { |
| 779 | auto adjustInsetEdge = [](CGFloat& insetEdge, CGFloat distanceFromEdge) { |
| 780 | insetEdge -= std::max<CGFloat>(0, distanceFromEdge); |
| 781 | insetEdge = std::max<CGFloat>(0, insetEdge); |
| 782 | }; |
| 783 | |
| 784 | auto viewBounds = view.bounds; |
| 785 | auto webViewBoundsInView = [self convertRect:self.bounds toView:view]; |
| 786 | adjustInsetEdge(insets.top, CGRectGetMinY(webViewBoundsInView) - CGRectGetMinY(viewBounds)); |
| 787 | adjustInsetEdge(insets.left, CGRectGetMinX(webViewBoundsInView) - CGRectGetMinX(viewBounds)); |
| 788 | adjustInsetEdge(insets.bottom, CGRectGetMaxY(viewBounds) - CGRectGetMaxY(webViewBoundsInView)); |
| 789 | adjustInsetEdge(insets.right, CGRectGetMaxX(viewBounds) - CGRectGetMaxX(webViewBoundsInView)); |
| 790 | } |
| 791 | return insets; |
| 792 | } |
| 793 | return UIEdgeInsetsZero; |
| 794 | } |
| 795 | |
| 796 | - (UIEdgeInsets)_computedObscuredInset |
| 797 | { |
| 798 | if (!linkedOnOrAfterSDKWithBehavior(SDKAlignedBehavior::ScrollViewContentInsetsAreNotObscuringInsets)) { |
| 799 | // For binary compability with third party apps, treat scroll view content insets as obscuring insets when the app is compiled |
| 800 | // against a WebKit version without the fix in r229641. |
| 801 | return [self _computedContentInset]; |
| 802 | } |
| 803 | |
| 804 | if (_haveSetObscuredInsets) |
| 805 | return _obscuredInsets; |
| 806 | |
| 807 | if (self._safeAreaShouldAffectObscuredInsets) |
| 808 | return UIEdgeInsetsAdd(UIEdgeInsetsZero, self._scrollViewSystemContentInset, self._effectiveObscuredInsetEdgesAffectedBySafeArea); |
| 809 | |
| 810 | return UIEdgeInsetsZero; |
| 811 | } |
| 812 | |
| 813 | - (UIEdgeInsets)_computedContentInset |
| 814 | { |
| 815 | if (_haveSetObscuredInsets) |
| 816 | return _obscuredInsets; |
| 817 | |
| 818 | UIEdgeInsets insets = [_scrollView contentInset]; |
| 819 | if (self._safeAreaShouldAffectObscuredInsets) { |
| 820 | #if PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 821 | // On watchOS, PepperUICore swizzles -[UIScrollView contentInset], such that it includes -_contentScrollInset as well. |
| 822 | // To avoid double-counting -_contentScrollInset when determining the total content inset, we only apply safe area insets here. |
| 823 | auto additionalScrollViewContentInset = self.safeAreaInsets; |
| 824 | #else |
| 825 | auto additionalScrollViewContentInset = self._scrollViewSystemContentInset; |
| 826 | #endif |
| 827 | insets = UIEdgeInsetsAdd(insets, additionalScrollViewContentInset, self._effectiveObscuredInsetEdgesAffectedBySafeArea); |
| 828 | } |
| 829 | |
| 830 | return insets; |
| 831 | } |
| 832 | |
| 833 | - (UIEdgeInsets)_computedUnobscuredSafeAreaInset |
| 834 | { |
| 835 | if (_haveSetUnobscuredSafeAreaInsets) |
| 836 | return _unobscuredSafeAreaInsets; |
| 837 | |
| 838 | if (!self._safeAreaShouldAffectObscuredInsets) { |
| 839 | auto safeAreaInsets = self.safeAreaInsets; |
| 840 | #if PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 841 | safeAreaInsets = UIEdgeInsetsAdd(safeAreaInsets, self._contentInsetsFromSystemMinimumLayoutMargins, self._effectiveObscuredInsetEdgesAffectedBySafeArea); |
| 842 | #endif |
| 843 | if (_haveSetObscuredInsets) { |
| 844 | safeAreaInsets.top = std::max<CGFloat>(0., safeAreaInsets.top - _obscuredInsets.top); |
| 845 | safeAreaInsets.left = std::max<CGFloat>(0., safeAreaInsets.left - _obscuredInsets.left); |
| 846 | safeAreaInsets.bottom = std::max<CGFloat>(0., safeAreaInsets.bottom - _obscuredInsets.bottom); |
| 847 | safeAreaInsets.right = std::max<CGFloat>(0., safeAreaInsets.right - _obscuredInsets.right); |
| 848 | } |
| 849 | return safeAreaInsets; |
| 850 | } |
| 851 | |
| 852 | return UIEdgeInsetsZero; |
| 853 | } |
| 854 | |
| 855 | - (void)_processWillSwapOrDidExit |
| 856 | { |
| 857 | // FIXME: Which ones of these need to be done in the process swap case and which ones in the exit case? |
| 858 | [self _hidePasswordView]; |
| 859 | [self _cancelAnimatedResize]; |
| 860 | [self _destroyResizeAnimationView]; |
| 861 | [_contentView setHidden:NO__objc_no]; |
| 862 | |
| 863 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 864 | [self _invalidateResizeAssertions]; |
| 865 | #endif |
| 866 | |
| 867 | #if ENABLE(TEXT_EXTRACTION_FILTER)(defined ENABLE_TEXT_EXTRACTION_FILTER && ENABLE_TEXT_EXTRACTION_FILTER ) |
| 868 | [self _clearTextExtractionFilterCache]; |
| 869 | #endif |
| 870 | |
| 871 | if (_gestureController) |
| 872 | protect(_gestureController)->disconnectFromProcess(); |
| 873 | |
| 874 | _perProcessState = { }; |
| 875 | } |
| 876 | |
| 877 | - (void)_processWillSwap |
| 878 | { |
| 879 | WKWEBVIEW_RELEASE_LOG("%p -[WKWebView _processWillSwap]", self); |
| 880 | [self _processWillSwapOrDidExit]; |
| 881 | } |
| 882 | |
| 883 | - (void)_processDidExit |
| 884 | { |
| 885 | WKWEBVIEW_RELEASE_LOG("%p -[WKWebView _processDidExit]", self); |
| 886 | |
| 887 | [self _processWillSwapOrDidExit]; |
| 888 | |
| 889 | [_contentView setFrame:self.bounds]; |
| 890 | [_scrollView _setBackgroundColorInternal:[_contentView backgroundColor]]; |
| 891 | [self _resetContentOffset]; |
| 892 | [_scrollView setZoomScale:1]; |
| 893 | } |
| 894 | |
| 895 | - (void)_didRelaunchProcess |
| 896 | { |
| 897 | WKWEBVIEW_RELEASE_LOG("%p -[WKWebView _didRelaunchProcess] (pid=%d)", self, _page->legacyMainFrameProcessID()); |
| 898 | _perProcessState.hasScheduledVisibleRectUpdate = NO__objc_no; |
| 899 | _viewStabilityWhenVisibleContentRectUpdateScheduled = { }; |
| 900 | if (_gestureController) |
| 901 | protect(_gestureController)->connectToProcess(); |
| 902 | } |
| 903 | |
| 904 | - (void)_didCommitLoadForMainFrame |
| 905 | { |
| 906 | _perProcessState.resetViewStateAfterTransactionID = protect(downcast<WebKit::RemoteLayerTreeDrawingAreaProxy>(*_page->drawingArea()))->nextMainFrameLayerTreeTransactionID(); |
| 907 | |
| 908 | _perProcessState.hasCommittedLoadForMainFrame = YES__objc_yes; |
| 909 | |
| 910 | if (![self _scrollViewIsRubberBandingForRefreshControl]) |
| 911 | [_scrollView _wk_stopScrollingAndZooming]; |
| 912 | |
| 913 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 914 | if (_findInteractionEnabled) { |
| 915 | [_findInteraction dismissFindNavigator]; |
| 916 | |
| 917 | if (auto *findSession = dynamic_objc_cast<UITextSearchingFindSession>([_findInteraction activeFindSession])) |
| 918 | findSession.searchableObject = [self _searchableObject]; |
| 919 | } |
| 920 | #endif |
| 921 | |
| 922 | #if ENABLE(PAGE_LOAD_OBSERVER)(defined ENABLE_PAGE_LOAD_OBSERVER && ENABLE_PAGE_LOAD_OBSERVER ) |
| 923 | URL url { _page->currentURL() }; |
| 924 | if (url.isValid() && url.protocolIsInHTTPFamily()) { |
| 925 | _pendingPageLoadObserverHost = url.hostAndPort().createNSString(); |
| 926 | [self _updatePageLoadObserverState]; |
| 927 | } |
| 928 | #endif |
| 929 | } |
| 930 | |
| 931 | static CGPoint contentOffsetBoundedInValidRange(UIScrollView *scrollView, CGPoint contentOffset) |
| 932 | { |
| 933 | // FIXME: Likely we can remove this special case for watchOS. |
| 934 | #if !PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 935 | UIEdgeInsets contentInsets = scrollView.adjustedContentInset; |
| 936 | #else |
| 937 | UIEdgeInsets contentInsets = scrollView.contentInset; |
| 938 | #endif |
| 939 | |
| 940 | CGSize contentSize = scrollView.contentSize; |
| 941 | CGSize scrollViewSize = scrollView.bounds.size; |
| 942 | |
| 943 | CGPoint minimumContentOffset = CGPointMake(-contentInsets.left, -contentInsets.top); |
| 944 | CGPoint maximumContentOffset = CGPointMake(std::max(minimumContentOffset.x, contentSize.width + contentInsets.right - scrollViewSize.width), std::max(minimumContentOffset.y, contentSize.height + contentInsets.bottom - scrollViewSize.height)); |
| 945 | |
| 946 | return CGPointMake(std::max(std::min(contentOffset.x, maximumContentOffset.x), minimumContentOffset.x), std::max(std::min(contentOffset.y, maximumContentOffset.y), minimumContentOffset.y)); |
| 947 | } |
| 948 | |
| 949 | static void changeContentOffsetBoundedInValidRange(UIScrollView *scrollView, WebCore::FloatPoint contentOffset) |
| 950 | { |
| 951 | scrollView.contentOffset = contentOffsetBoundedInValidRange(scrollView, contentOffset); |
| 952 | } |
| 953 | |
| 954 | - (WebCore::FloatRect)visibleRectInViewCoordinates |
| 955 | { |
| 956 | WebCore::FloatRect bounds = self.bounds; |
| 957 | bounds.moveBy([_scrollView contentOffset]); |
| 958 | WebCore::FloatRect contentViewBounds = [_contentView bounds]; |
| 959 | bounds.intersect(contentViewBounds); |
| 960 | return bounds; |
| 961 | } |
| 962 | |
| 963 | - (void)_didCommitLayerTreeDuringAnimatedResize:(const WebKit::RemoteLayerTreeTransaction&)layerTreeTransaction mainFrameData:(const WebKit::MainFrameData&)mainFrameData |
| 964 | { |
| 965 | auto updateID = mainFrameData.dynamicViewportSizeUpdateID; |
| 966 | if (updateID != _currentDynamicViewportSizeUpdateID) |
| 967 | return; |
| 968 | |
| 969 | double pageScale = mainFrameData.pageScaleFactor; |
| 970 | WebCore::IntPoint scrollPosition = layerTreeTransaction.scrollPosition(); |
| 971 | |
| 972 | CGFloat animatingScaleTarget = [[_resizeAnimationView layer] transform].m11; |
| 973 | double currentTargetScale = animatingScaleTarget * [[_contentView layer] transform].m11; |
| 974 | double scale = pageScale / currentTargetScale; |
| 975 | _resizeAnimationTransformAdjustments = CATransform3DMakeScale(scale, scale, 1); |
| 976 | |
| 977 | CGPoint newContentOffset = [self _contentOffsetAdjustedForObscuredInset:CGPointMake(scrollPosition.x() * pageScale, scrollPosition.y() * pageScale)]; |
| 978 | CGPoint currentContentOffset = [_scrollView contentOffset]; |
| 979 | |
| 980 | _resizeAnimationTransformAdjustments.m41 = (currentContentOffset.x - newContentOffset.x) / animatingScaleTarget; |
| 981 | _resizeAnimationTransformAdjustments.m42 = (currentContentOffset.y - newContentOffset.y) / animatingScaleTarget; |
| 982 | |
| 983 | [_resizeAnimationView layer].sublayerTransform = _resizeAnimationTransformAdjustments; |
| 984 | |
| 985 | // If we've already passed endAnimatedResize, immediately complete |
| 986 | // the resize when we have an up-to-date layer tree. Otherwise, |
| 987 | // we will defer completion until endAnimatedResize. |
| 988 | _perProcessState.waitingForCommitAfterAnimatedResize = NO__objc_no; |
| 989 | if (!_perProcessState.waitingForEndAnimatedResize) |
| 990 | [self _didCompleteAnimatedResize]; |
| 991 | } |
| 992 | |
| 993 | - (void)_trackTransactionCommit:(const WebKit::TransactionID&)transactionID |
| 994 | { |
| 995 | if (_perProcessState.didDeferUpdateVisibleContentRectsForUnstableScrollView) { |
| 996 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _didCommitLayerTree:] - received a commit (%llu) while deferring visible content rect updates (dynamicViewportUpdateMode %d, resetViewStateAfterTransactionID %llu, sizeChangedSinceLastVisibleContentRectUpdate %d, [_scrollView isZoomBouncing] %d, currentlyAdjustingScrollViewInsetsForKeyboard %d)", |
| 997 | self, _page->identifier().toUInt64(), transactionID.object().toUInt64(), std::to_underlying(_perProcessState.dynamicViewportUpdateMode), _perProcessState.resetViewStateAfterTransactionID ? _perProcessState.resetViewStateAfterTransactionID->object().toUInt64() : 0, [_contentView sizeChangedSinceLastVisibleContentRectUpdate], [_scrollView isZoomBouncing], _perProcessState.currentlyAdjustingScrollViewInsetsForKeyboard); |
| 998 | } |
| 999 | |
| 1000 | if (_timeOfFirstVisibleContentRectUpdateWithPendingCommit) { |
| 1001 | auto timeSinceFirstRequestWithPendingCommit = MonotonicTime::now() - *_timeOfFirstVisibleContentRectUpdateWithPendingCommit; |
| 1002 | if (timeSinceFirstRequestWithPendingCommit > delayBeforeNoCommitsLogging) |
| 1003 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _didCommitLayerTree:] - finally received commit %.2fs after visible content rect update request; transactionID %llu", self, _page->identifier().toUInt64(), timeSinceFirstRequestWithPendingCommit.value(), transactionID.object().toUInt64()); |
| 1004 | _timeOfFirstVisibleContentRectUpdateWithPendingCommit = std::nullopt; |
| 1005 | } |
| 1006 | } |
| 1007 | |
| 1008 | - (void)_updateScrollViewForTransaction:(const WebKit::MainFrameData&)mainFrameData |
| 1009 | { |
| 1010 | CGSize oldContentSize = [_scrollView contentSize]; |
| 1011 | CGSize newContentSize = roundScrollViewContentSize(*_page, [_contentView frame].size); |
| 1012 | [_scrollView _setContentSizePreservingContentOffsetDuringRubberband:newContentSize]; |
| 1013 | |
| 1014 | CGFloat minimumScaleFactor = mainFrameData.minimumScaleFactor; |
| 1015 | CGFloat maximumScaleFactor = mainFrameData.maximumScaleFactor; |
| 1016 | CGFloat pageScaleFactor = mainFrameData.pageScaleFactor; |
| 1017 | BOOL allowsUserScaling = mainFrameData.allowsUserScaling; |
| 1018 | |
| 1019 | if (_forcesInitialScaleFactor) { |
| 1020 | minimumScaleFactor = mainFrameData.initialScaleFactor; |
| 1021 | maximumScaleFactor = mainFrameData.initialScaleFactor; |
| 1022 | pageScaleFactor = mainFrameData.initialScaleFactor; |
| 1023 | allowsUserScaling = NO__objc_no; |
| 1024 | } |
| 1025 | |
| 1026 | [_scrollView setMinimumZoomScale:minimumScaleFactor]; |
| 1027 | [_scrollView setMaximumZoomScale:maximumScaleFactor]; |
| 1028 | [_scrollView _setZoomEnabledInternal:allowsUserScaling && self._allowsMagnification]; |
| 1029 | |
| 1030 | CheckedPtr scrollingCoordinator = _page->scrollingCoordinatorProxy(); |
| 1031 | if ([_scrollView showsHorizontalScrollIndicator] && [_scrollView showsVerticalScrollIndicator]) { |
| 1032 | [_scrollView setShowsHorizontalScrollIndicator:(scrollingCoordinator->mainFrameScrollbarWidth() != WebCore::ScrollbarWidth::None)]; |
| 1033 | [_scrollView setShowsVerticalScrollIndicator:(scrollingCoordinator->mainFrameScrollbarWidth() != WebCore::ScrollbarWidth::None)]; |
| 1034 | } |
| 1035 | |
| 1036 | #if HAVE(UIKIT_SCROLLBAR_COLOR_SPI)(defined 1 && 1) |
| 1037 | auto scrollbarColor = scrollingCoordinator->mainFrameScrollbarColor(); |
| 1038 | if (scrollbarColor) { |
| 1039 | RetainPtr thumbColor = cocoaColor(scrollbarColor->thumbColor); |
| 1040 | [_scrollView _setHorizontalScrollIndicatorColor:thumbColor.get()]; |
| 1041 | [_scrollView _setVerticalScrollIndicatorColor:thumbColor.get()]; |
| 1042 | } else { |
| 1043 | [_scrollView _setHorizontalScrollIndicatorColor:nilnullptr]; |
| 1044 | [_scrollView _setVerticalScrollIndicatorColor:nilnullptr]; |
| 1045 | } |
| 1046 | #endif |
| 1047 | auto horizontalOverscrollBehavior = scrollingCoordinator->mainFrameHorizontalOverscrollBehavior(); |
| 1048 | auto verticalOverscrollBehavior = scrollingCoordinator->mainFrameVerticalOverscrollBehavior(); |
| 1049 | |
| 1050 | WebKit::ScrollingTreeScrollingNodeDelegateIOS::updateScrollViewForOverscrollBehavior(_scrollView.get(), horizontalOverscrollBehavior, verticalOverscrollBehavior, WebKit::ScrollingTreeScrollingNodeDelegateIOS::AllowOverscrollToPreventScrollPropagation::No); |
| 1051 | |
| 1052 | bool hasDockedInputView = !CGRectIsEmpty(_inputViewBoundsInWindow); |
| 1053 | bool isZoomed = !WebKit::scalesAreEssentiallyEqual(pageScaleFactor, mainFrameData.initialScaleFactor) && (pageScaleFactor > mainFrameData.initialScaleFactor); |
| 1054 | |
| 1055 | bool scrollingNeededToRevealUI = false; |
| 1056 | if (_overriddenLayoutParameters && protect(_page->preferences())->automaticallyForceEnableScrollingIfNeededToRevealUI()) { |
| 1057 | auto unobscuredContentRect = _page->unobscuredContentRect(); |
| 1058 | auto maxUnobscuredSize = _page->maximumUnobscuredSize(); |
| 1059 | auto minUnobscuredSize = _page->minimumUnobscuredSize(); |
| 1060 | scrollingNeededToRevealUI = minUnobscuredSize != maxUnobscuredSize && maxUnobscuredSize == unobscuredContentRect.size(); |
| 1061 | } |
| 1062 | |
| 1063 | bool scrollingEnabled = scrollingCoordinator->hasScrollableOrZoomedMainFrame() || hasDockedInputView || isZoomed || scrollingNeededToRevealUI; |
| 1064 | |
| 1065 | // FIXME: <rdar://99001670> Get the default list of allowed touch types from UIKit instead of caching the returned value. |
| 1066 | [_scrollView panGestureRecognizer].allowedTouchTypes = scrollingEnabled ? _scrollViewDefaultAllowedTouchTypes.get() : @[ ]; |
| 1067 | [_scrollView _setScrollEnabledInternal:YES__objc_yes]; |
| 1068 | |
| 1069 | BOOL shouldUpdateZoomScale = !mainFrameData.scaleWasSetByUIProcess && ![_scrollView isZooming] && ![_scrollView isZoomBouncing] && ![_scrollView _wk_isZoomAnimating] && !WebKit::scalesAreEssentiallyEqual([_scrollView zoomScale], pageScaleFactor); |
| 1070 | BOOL shouldUpdateContentOffsetForFittingScale = !shouldUpdateZoomScale && !CGSizeEqualToSize__CGSizeEqualToSize(oldContentSize, newContentSize) && (oldContentSize.height > 0) && self._isDisplayingPDF; |
| 1071 | |
| 1072 | if (shouldUpdateZoomScale || shouldUpdateContentOffsetForFittingScale) { |
| 1073 | UIEdgeInsets contentInsets = [_scrollView adjustedContentInset]; |
| 1074 | CGPoint minimumContentOffset = CGPointMake(-contentInsets.left, -contentInsets.top); |
| 1075 | CGPoint contentOffset = [_scrollView contentOffset]; |
| 1076 | |
| 1077 | // When web-process-originated scale changes occur, pin the |
| 1078 | // scroll position to the top edge of the content, |
| 1079 | // instead of the center (which UIScrollView does by default). |
| 1080 | CGFloat scaleRatio = pageScaleFactor / [_scrollView zoomScale]; |
| 1081 | if (shouldUpdateContentOffsetForFittingScale) |
| 1082 | scaleRatio = newContentSize.height / oldContentSize.height; |
| 1083 | |
| 1084 | CGFloat contentOffsetX = contentOffset.x; |
| 1085 | if (shouldUpdateZoomScale) |
| 1086 | contentOffsetX = minimumContentOffset.x + ((contentOffsetX - minimumContentOffset.x) * scaleRatio); |
| 1087 | |
| 1088 | CGFloat contentOffsetY = minimumContentOffset.y + ((contentOffset.y - minimumContentOffset.y) * scaleRatio); |
| 1089 | |
| 1090 | if (shouldUpdateZoomScale) { |
| 1091 | LOG_WITH_STREAM(VisibleRects, stream << " updating scroll view with pageScaleFactor " << pageScaleFactor)((void)0); |
| 1092 | [_scrollView setZoomScale:pageScaleFactor]; |
| 1093 | } |
| 1094 | |
| 1095 | changeContentOffsetBoundedInValidRange(_scrollView.get(), CGPointMake(contentOffsetX, contentOffsetY)); |
| 1096 | } |
| 1097 | |
| 1098 | #if HAVE(LIQUID_GLASS)(defined 1 && 1) |
| 1099 | if (!WTF::areEssentiallyEqual<CGFloat>(oldContentSize.width, newContentSize.width)) |
| 1100 | [self _updateFixedColorExtensionViewFrames]; |
| 1101 | #endif |
| 1102 | } |
| 1103 | |
| 1104 | - (BOOL)_restoreScrollAndZoomStateForTransaction:(const WebKit::TransactionID&)transactionID |
| 1105 | { |
| 1106 | if (!_perProcessState.firstTransactionIDAfterPageRestore || transactionID.lessThanSameProcess(_perProcessState.firstTransactionIDAfterPageRestore.value())) |
| 1107 | return NO__objc_no; |
| 1108 | |
| 1109 | _perProcessState.firstTransactionIDAfterPageRestore = std::nullopt; |
| 1110 | |
| 1111 | BOOL needUpdateVisibleContentRects = NO__objc_no; |
| 1112 | |
| 1113 | if (_perProcessState.scrollOffsetToRestore && ![self _scrollViewIsRubberBandingForRefreshControl]) { |
| 1114 | WebCore::FloatPoint scaledScrollOffset = _perProcessState.scrollOffsetToRestore.value(); |
| 1115 | _perProcessState.scrollOffsetToRestore = std::nullopt; |
| 1116 | |
| 1117 | if (WebKit::scalesAreEssentiallyEqual(contentZoomScale(self), _scaleToRestore)) { |
| 1118 | scaledScrollOffset.scale(_scaleToRestore); |
| 1119 | WebCore::FloatPoint contentOffsetInScrollViewCoordinates = scaledScrollOffset - WebCore::FloatSize(_obscuredInsetsWhenSaved.left(), _obscuredInsetsWhenSaved.top()); |
| 1120 | |
| 1121 | changeContentOffsetBoundedInValidRange(_scrollView.get(), contentOffsetInScrollViewCoordinates); |
| 1122 | _perProcessState.commitDidRestoreScrollPosition = YES__objc_yes; |
| 1123 | } |
| 1124 | |
| 1125 | needUpdateVisibleContentRects = YES__objc_yes; |
| 1126 | } |
| 1127 | |
| 1128 | if (_perProcessState.unobscuredCenterToRestore && ![self _scrollViewIsRubberBandingForRefreshControl]) { |
| 1129 | WebCore::FloatPoint unobscuredCenterToRestore = _perProcessState.unobscuredCenterToRestore.value(); |
| 1130 | _perProcessState.unobscuredCenterToRestore = std::nullopt; |
| 1131 | |
| 1132 | if (WebKit::scalesAreEssentiallyEqual(contentZoomScale(self), _scaleToRestore)) { |
| 1133 | CGRect unobscuredRect = UIEdgeInsetsInsetRect(self.bounds, _obscuredInsets); |
| 1134 | WebCore::FloatSize unobscuredContentSizeAtNewScale = WebCore::FloatSize(unobscuredRect.size) / _scaleToRestore; |
| 1135 | WebCore::FloatPoint topLeftInDocumentCoordinates = unobscuredCenterToRestore - unobscuredContentSizeAtNewScale / 2; |
| 1136 | |
| 1137 | topLeftInDocumentCoordinates.scale(_scaleToRestore); |
| 1138 | topLeftInDocumentCoordinates.moveBy(WebCore::FloatPoint(-_obscuredInsets.left, -_obscuredInsets.top)); |
| 1139 | |
| 1140 | changeContentOffsetBoundedInValidRange(_scrollView.get(), topLeftInDocumentCoordinates); |
| 1141 | } |
| 1142 | |
| 1143 | needUpdateVisibleContentRects = YES__objc_yes; |
| 1144 | } |
| 1145 | |
| 1146 | if (_gestureController) |
| 1147 | protect(_gestureController)->didRestoreScrollPosition(); |
| 1148 | |
| 1149 | return needUpdateVisibleContentRects; |
| 1150 | } |
| 1151 | |
| 1152 | - (void)_didCommitLayerTree:(const WebKit::RemoteLayerTreeTransaction&)layerTreeTransaction mainFrameData:(const std::optional<WebKit::MainFrameData>&)mainFrameData pageData:(const WebKit::PageData&)pageData transactionID:(const WebKit::TransactionID&)transactionID |
| 1153 | { |
| 1154 | if (mainFrameData) { |
| 1155 | const auto& mainFrameCommitData = *mainFrameData; |
| 1156 | |
| 1157 | [self _trackTransactionCommit:transactionID]; |
| 1158 | |
| 1159 | _perProcessState.lastTransactionID = transactionID; |
| 1160 | |
| 1161 | #if HAVE(LIQUID_GLASS)(defined 1 && 1) |
| 1162 | bool isEnteringStableState = !std::exchange(_perProcessState.lastTransactionWasInStableState, mainFrameCommitData.isInStableState); |
| 1163 | #endif |
| 1164 | |
| 1165 | if (![self usesStandardContentView]) |
| 1166 | return; |
| 1167 | |
| 1168 | LOG_WITH_STREAM(VisibleRects, stream << "-[WKWebView " << _page->identifier() << " _didCommitLayerTree:] transactionID " << transactionID << " dynamicViewportUpdateMode " << std::to_underlying(_perProcessState.dynamicViewportUpdateMode))((void)0); |
| 1169 | |
| 1170 | bool needUpdateVisibleContentRects = _page->updateLayoutViewportParameters(mainFrameCommitData); |
| 1171 | |
| 1172 | bool isFirstTransactionAfterObscuredInsetChange = _perProcessState.firstTransactionIDAfterObscuredInsetChange.transform([&transactionID](auto expectedTransactionID) { |
| 1173 | return transactionID.greaterThanOrEqualSameProcess(expectedTransactionID); |
| 1174 | }).value_or(false); |
| 1175 | |
| 1176 | if (isFirstTransactionAfterObscuredInsetChange) { |
| 1177 | _perProcessState.firstTransactionIDAfterObscuredInsetChange = std::nullopt; |
| 1178 | bool needsOverrideLayoutSizeUpdate = [&] { |
| 1179 | if (!_overriddenLayoutParameters) |
| 1180 | return false; |
| 1181 | |
| 1182 | if (!self._shouldDeferGeometryUpdates) |
| 1183 | return true; |
| 1184 | |
| 1185 | // rdar://157669095: SFSafariViewController may misplace content if geometry updates are deferred. |
| 1186 | // Dispatch updates as long as the scene isn't being interactively resized. |
| 1187 | if (WTF::IOSApplication::isSafariViewService() && !self.window.windowScene.effectiveGeometry.isInteractivelyResizing) |
| 1188 | return true; |
| 1189 | |
| 1190 | return false; |
| 1191 | }(); |
| 1192 | |
| 1193 | if (needsOverrideLayoutSizeUpdate) { |
| 1194 | [self _dispatchSetViewLayoutSize:WebCore::FloatSize(_overriddenLayoutParameters->viewLayoutSize)]; |
| 1195 | _page->setMinimumUnobscuredSize(WebCore::FloatSize(_overriddenLayoutParameters->minimumUnobscuredSize)); |
| 1196 | _page->setDefaultUnobscuredSize(WebCore::FloatSize(_overriddenLayoutParameters->maximumUnobscuredSize)); |
| 1197 | _page->setMaximumUnobscuredSize(WebCore::FloatSize(_overriddenLayoutParameters->maximumUnobscuredSize)); |
| 1198 | needUpdateVisibleContentRects = true; |
| 1199 | } |
| 1200 | } |
| 1201 | |
| 1202 | if (_perProcessState.dynamicViewportUpdateMode != WebKit::DynamicViewportUpdateMode::NotResizing) { |
| 1203 | [self _didCommitLayerTreeDuringAnimatedResize:layerTreeTransaction mainFrameData:mainFrameCommitData]; |
| 1204 | return; |
| 1205 | } |
| 1206 | |
| 1207 | if (_perProcessState.liveResizeParameters) |
| 1208 | return; |
| 1209 | |
| 1210 | if (_resizeAnimationView) |
| 1211 | WKWEBVIEW_RELEASE_LOG("%p -[WKWebView _didCommitLayerTree:] - dynamicViewportUpdateMode is NotResizing, but still have a live resizeAnimationView (unpaired begin/endAnimatedResize?)", self); |
| 1212 | |
| 1213 | [self _updateScrollViewForTransaction:mainFrameCommitData]; |
| 1214 | |
| 1215 | #if ENABLE(CONTENT_INSET_BACKGROUND_FILL)(defined 1 && 1) |
| 1216 | [self _updateNeedsTopScrollPocketDueToVisibleContentInset]; |
| 1217 | #endif |
| 1218 | |
| 1219 | _perProcessState.viewportMetaTagInteractiveWidget = mainFrameCommitData.viewportMetaTagInteractiveWidget; |
| 1220 | _perProcessState.viewportMetaTagWidth = mainFrameCommitData.viewportMetaTagWidth; |
| 1221 | _perProcessState.viewportMetaTagWidthWasExplicit = mainFrameCommitData.viewportMetaTagWidthWasExplicit; |
| 1222 | _perProcessState.viewportMetaTagCameFromImageDocument = mainFrameCommitData.viewportMetaTagCameFromImageDocument; |
| 1223 | _perProcessState.initialScaleFactor = mainFrameCommitData.initialScaleFactor; |
| 1224 | |
| 1225 | if (_page->inStableState() && mainFrameCommitData.isInStableState && [_stableStatePresentationUpdateCallbacks count]) { |
| 1226 | for (dispatch_block_t action in _stableStatePresentationUpdateCallbacks.get()) |
| 1227 | action(); |
| 1228 | |
| 1229 | [_stableStatePresentationUpdateCallbacks removeAllObjects]; |
| 1230 | _stableStatePresentationUpdateCallbacks = nilnullptr; |
| 1231 | } |
| 1232 | |
| 1233 | if (![_contentView _mayDisableDoubleTapGesturesDuringSingleTap]) |
| 1234 | [_contentView _setDoubleTapGesturesEnabled:self._allowsDoubleTapGestures]; |
| 1235 | |
| 1236 | [self _updateScrollViewBackground]; |
| 1237 | [self _setAvoidsUnsafeArea:mainFrameCommitData.avoidsUnsafeArea]; |
| 1238 | |
| 1239 | if (_gestureController) |
| 1240 | protect(_gestureController)->setRenderTreeSize(pageData.renderTreeSize); |
| 1241 | |
| 1242 | if (_perProcessState.resetViewStateAfterTransactionID && transactionID.greaterThanOrEqualSameProcess(*_perProcessState.resetViewStateAfterTransactionID)) { |
| 1243 | _perProcessState.resetViewStateAfterTransactionID = std::nullopt; |
| 1244 | if (![self _scrollViewIsRubberBandingForRefreshControl]) |
| 1245 | [self _resetContentOffset]; |
| 1246 | |
| 1247 | if (_observedRenderingProgressEvents & _WKRenderingProgressEventFirstPaint) |
| 1248 | _navigationState->didFirstPaint(); |
| 1249 | |
| 1250 | needUpdateVisibleContentRects = true; |
| 1251 | } |
| 1252 | |
| 1253 | if ([self _restoreScrollAndZoomStateForTransaction:transactionID]) |
| 1254 | needUpdateVisibleContentRects = true; |
| 1255 | |
| 1256 | if (needUpdateVisibleContentRects) |
| 1257 | [self _scheduleVisibleContentRectUpdate]; |
| 1258 | |
| 1259 | #if HAVE(LIQUID_GLASS)(defined 1 && 1) |
| 1260 | if (isEnteringStableState) |
| 1261 | [self _reinsertTopFixedColorExtensionViewIfNeeded]; |
| 1262 | #endif |
| 1263 | |
| 1264 | if (WebKit::RemoteLayerTreeScrollingPerformanceData* scrollPerfData = _page->scrollingPerformanceData()) |
| 1265 | scrollPerfData->didCommitLayerTree([self visibleRectInViewCoordinates]); |
| 1266 | } |
| 1267 | |
| 1268 | if (_perProcessState.pendingFindLayerID) { |
| 1269 | RetainPtr layer = downcast<WebKit::RemoteLayerTreeDrawingAreaProxy>(*_page->drawingArea()).remoteLayerTreeHost().layerForID(*_perProcessState.pendingFindLayerID); |
| 1270 | if (layer.get().superlayer) |
| 1271 | [self _didAddLayerForFindOverlay:layer.get()]; |
| 1272 | } |
| 1273 | |
| 1274 | } |
| 1275 | |
| 1276 | - (void)_layerTreeCommitComplete |
| 1277 | { |
| 1278 | _perProcessState.commitDidRestoreScrollPosition = NO__objc_no; |
| 1279 | } |
| 1280 | |
| 1281 | - (void)_couldNotRestorePageState |
| 1282 | { |
| 1283 | // The gestureController may be waiting for the scroll position to be restored |
| 1284 | // in order to remove the swipe snapshot. Since the scroll position could not be |
| 1285 | // restored, tell the gestureController it was restored so that it no longer waits |
| 1286 | // for it. |
| 1287 | if (_gestureController) |
| 1288 | protect(_gestureController)->didRestoreScrollPosition(); |
| 1289 | } |
| 1290 | |
| 1291 | - (void)_restorePageScrollPosition:(std::optional<WebCore::FloatPoint>)scrollPosition scrollOrigin:(WebCore::FloatPoint)scrollOrigin previousObscuredInset:(WebCore::FloatBoxExtent)obscuredInsets scale:(double)scale |
| 1292 | { |
| 1293 | if (self._shouldDeferGeometryUpdates) { |
| 1294 | // Defer scroll position restoration until after the current resize completes. |
| 1295 | RetainPtr<WKWebView> retainedSelf = self; |
| 1296 | _callbacksDeferredDuringResize.append([retainedSelf, scrollPosition, scrollOrigin, obscuredInsets, scale] { |
| 1297 | [retainedSelf _restorePageScrollPosition:scrollPosition scrollOrigin:scrollOrigin previousObscuredInset:obscuredInsets scale:scale]; |
| 1298 | }); |
| 1299 | return; |
| 1300 | } |
| 1301 | |
| 1302 | if (![self usesStandardContentView]) |
| 1303 | return; |
| 1304 | |
| 1305 | _perProcessState.firstTransactionIDAfterPageRestore = protect(downcast<WebKit::RemoteLayerTreeDrawingAreaProxy>(*_page->drawingArea()))->nextMainFrameLayerTreeTransactionID(); |
| 1306 | if (scrollPosition) |
| 1307 | _perProcessState.scrollOffsetToRestore = WebCore::ScrollableArea::scrollOffsetFromPosition(WebCore::FloatPoint(scrollPosition.value()), WebCore::toFloatSize(scrollOrigin)); |
| 1308 | else |
| 1309 | _perProcessState.scrollOffsetToRestore = std::nullopt; |
| 1310 | |
| 1311 | _obscuredInsetsWhenSaved = obscuredInsets; |
| 1312 | _scaleToRestore = scale; |
| 1313 | } |
| 1314 | |
| 1315 | - (void)_restorePageStateToUnobscuredCenter:(std::optional<WebCore::FloatPoint>)center scale:(double)scale |
| 1316 | { |
| 1317 | if (self._shouldDeferGeometryUpdates) { |
| 1318 | // Defer scroll position restoration until after the current resize completes. |
| 1319 | RetainPtr<WKWebView> retainedSelf = self; |
| 1320 | _callbacksDeferredDuringResize.append([retainedSelf, center, scale] { |
| 1321 | [retainedSelf _restorePageStateToUnobscuredCenter:center scale:scale]; |
| 1322 | }); |
| 1323 | return; |
| 1324 | } |
| 1325 | |
| 1326 | if (![self usesStandardContentView]) |
| 1327 | return; |
| 1328 | |
| 1329 | _perProcessState.firstTransactionIDAfterPageRestore = protect(downcast<WebKit::RemoteLayerTreeDrawingAreaProxy>(*_page->drawingArea()))->nextMainFrameLayerTreeTransactionID(); |
| 1330 | _perProcessState.unobscuredCenterToRestore = center; |
| 1331 | |
| 1332 | _scaleToRestore = scale; |
| 1333 | } |
| 1334 | |
| 1335 | - (RefPtr<WebKit::ViewSnapshot>)_takeViewSnapshot |
| 1336 | { |
| 1337 | #if HAVE(CORE_ANIMATION_RENDER_SERVER)(defined 1 && 1) |
| 1338 | float deviceScale = WebCore::screenScaleFactor(); |
| 1339 | WebCore::FloatSize snapshotSize(self.bounds.size); |
| 1340 | snapshotSize.scale(deviceScale); |
| 1341 | |
| 1342 | if (snapshotSize.isEmpty()) |
| 1343 | return nullptr; |
| 1344 | |
| 1345 | auto transform = CATransform3DMakeScale(deviceScale, deviceScale, 1); |
| 1346 | |
| 1347 | auto snapshotFormat = WebCore::convertToIOSurfaceFormat(WebCore::PlatformCALayer::contentsFormatForLayer()); |
| 1348 | auto surface = WebCore::IOSurface::create(nullptr, WebCore::expandedIntSize(snapshotSize), WebCore::DestinationColorSpace::SRGB(), WebCore::IOSurface::Name::Snapshot, snapshotFormat); |
| 1349 | if (!surface) |
| 1350 | return nullptr; |
| 1351 | |
| 1352 | CARenderServerSnapshot(MACH_PORT_NULL0, @{ |
| 1353 | kCASnapshotMode: kCASnapshotModeLayer, |
| 1354 | kCASnapshotDisplayName: kCARenderServerDefaultDisplay@"defaultDisplay", |
| 1355 | kCASnapshotContextId: @(self.layer.context.contextId), |
| 1356 | kCASnapshotLayerId: @(reinterpret_cast<uint64_t>(self.layer)), |
| 1357 | kCASnapshotDestination: (__bridge id)surface->surface(), |
| 1358 | kCASnapshotOriginX: @(0), |
| 1359 | kCASnapshotOriginY: @(0), |
| 1360 | kCASnapshotTransform: @(transform), |
| 1361 | kCASnapshotTimeOffset: @(0), |
| 1362 | }); |
| 1363 | |
| 1364 | #if HAVE(IOSURFACE_ACCELERATOR)(defined HAVE_IOSURFACE_ACCELERATOR && HAVE_IOSURFACE_ACCELERATOR ) |
| 1365 | WebCore::IOSurface::Format compressedFormat = WebCore::IOSurface::Format::YUV422; |
| 1366 | if (WebCore::IOSurface::allowConversionFromFormatToFormat(snapshotFormat, compressedFormat)) { |
| 1367 | auto viewSnapshot = WebKit::ViewSnapshot::create(nullptr); |
| 1368 | WebCore::IOSurface::convertToFormat(nullptr, WTF::move(surface), WebCore::IOSurface::Name::Snapshot, WebCore::IOSurface::Format::YUV422, [viewSnapshot](std::unique_ptr<WebCore::IOSurface> convertedSurface) { |
| 1369 | if (convertedSurface) |
| 1370 | viewSnapshot->setSurface(WTF::move(convertedSurface)); |
| 1371 | }); |
| 1372 | |
| 1373 | return viewSnapshot; |
| 1374 | } |
| 1375 | #endif // HAVE(IOSURFACE_ACCELERATOR) |
| 1376 | |
| 1377 | return WebKit::ViewSnapshot::create(WTF::move(surface)); |
| 1378 | #else // HAVE(CORE_ANIMATION_RENDER_SERVER) |
| 1379 | return nullptr; |
| 1380 | #endif |
| 1381 | } |
| 1382 | |
| 1383 | - (void)_zoomToCenter:(WebCore::FloatPoint)center atScale:(double)scale animated:(BOOL)animated honorScrollability:(BOOL)honorScrollability |
| 1384 | { |
| 1385 | CGFloat zoomScale = contentZoomScale(self); |
| 1386 | |
| 1387 | auto scaleIsChanging = !WTF::areEssentiallyEqual<CGFloat>(scale, zoomScale); |
| 1388 | if (scaleIsChanging) |
| 1389 | _page->willStartUserTriggeredZooming(); |
| 1390 | |
| 1391 | if (honorScrollability && !scaleIsChanging && ![_scrollView isScrollEnabled]) |
| 1392 | return; |
| 1393 | |
| 1394 | LOG_WITH_STREAM(VisibleRects, stream << "_zoomToCenter:" << center << " scale: " << scale << " animated:" << animated)((void)0); |
| 1395 | |
| 1396 | auto bounds = [_scrollView bounds]; |
| 1397 | auto targetWidth = CGRectGetWidth(bounds) / scale; |
| 1398 | auto targetHeight = CGRectGetHeight(bounds) / scale; |
| 1399 | auto targetRect = CGRectMake(center.x() - targetWidth / 2, center.y() - targetHeight / 2, targetWidth, targetHeight); |
| 1400 | if (!animated) { |
| 1401 | [_scrollView zoomToRect:targetRect animated:NO__objc_no]; |
| 1402 | return; |
| 1403 | } |
| 1404 | |
| 1405 | if (scaleIsChanging) { |
| 1406 | [_scrollView zoomToRect:targetRect animated:YES__objc_yes]; |
| 1407 | return; |
| 1408 | } |
| 1409 | |
| 1410 | constexpr auto defaultAnimationDurationAtSameScale = 0.25; |
| 1411 | [UIView animateWithDuration:defaultAnimationDurationAtSameScale animations:^{ |
| 1412 | [_scrollView zoomToRect:targetRect animated:NO__objc_no]; |
| 1413 | }]; |
| 1414 | } |
| 1415 | |
| 1416 | - (void)_zoomToRect:(WebCore::FloatRect)targetRect atScale:(double)scale origin:(WebCore::FloatPoint)origin animated:(BOOL)animated |
| 1417 | { |
| 1418 | // FIXME: Some of this could be shared with _scrollToRect. |
| 1419 | const double visibleRectScaleChange = contentZoomScale(self) / scale; |
| 1420 | const WebCore::FloatRect visibleRect([self convertRect:self.bounds toView:self._currentContentView]); |
| 1421 | const WebCore::FloatRect unobscuredRect([self _contentRectForUserInteraction]); |
| 1422 | |
| 1423 | const WebCore::FloatSize topLeftObscuredInsetAfterZoom((unobscuredRect.minXMinYCorner() - visibleRect.minXMinYCorner()) * visibleRectScaleChange); |
| 1424 | const WebCore::FloatSize bottomRightObscuredInsetAfterZoom((visibleRect.maxXMaxYCorner() - unobscuredRect.maxXMaxYCorner()) * visibleRectScaleChange); |
| 1425 | |
| 1426 | const WebCore::FloatSize unobscuredRectSizeAfterZoom(unobscuredRect.size() * visibleRectScaleChange); |
| 1427 | |
| 1428 | // Center to the target rect. |
| 1429 | WebCore::FloatPoint unobscuredRectLocationAfterZoom = targetRect.location() - (unobscuredRectSizeAfterZoom - targetRect.size()) * 0.5; |
| 1430 | |
| 1431 | // Center to the tap point instead in case the target rect won't fit in a direction. |
| 1432 | if (targetRect.width() > unobscuredRectSizeAfterZoom.width()) |
| 1433 | unobscuredRectLocationAfterZoom.setX(origin.x() - unobscuredRectSizeAfterZoom.width() / 2); |
| 1434 | if (targetRect.height() > unobscuredRectSizeAfterZoom.height()) |
| 1435 | unobscuredRectLocationAfterZoom.setY(origin.y() - unobscuredRectSizeAfterZoom.height() / 2); |
| 1436 | |
| 1437 | // We have computed where we want the unobscured rect to be. Now adjust for the obscuring insets. |
| 1438 | WebCore::FloatRect visibleRectAfterZoom(unobscuredRectLocationAfterZoom, unobscuredRectSizeAfterZoom); |
| 1439 | visibleRectAfterZoom.move(-topLeftObscuredInsetAfterZoom); |
| 1440 | visibleRectAfterZoom.expand(topLeftObscuredInsetAfterZoom + bottomRightObscuredInsetAfterZoom); |
| 1441 | |
| 1442 | [self _zoomToCenter:visibleRectAfterZoom.center() atScale:scale animated:animated honorScrollability:YES__objc_yes]; |
| 1443 | } |
| 1444 | |
| 1445 | static WebCore::FloatPoint constrainContentOffset(WebCore::FloatPoint contentOffset, WebCore::FloatPoint minimumContentOffset, WebCore::FloatSize contentSize, WebCore::FloatSize unobscuredContentSize) |
| 1446 | { |
| 1447 | WebCore::FloatSize maximumContentOffset = contentSize - unobscuredContentSize; |
| 1448 | return contentOffset.constrainedBetween(minimumContentOffset, WebCore::FloatPoint(maximumContentOffset)); |
| 1449 | } |
| 1450 | |
| 1451 | - (void)_scrollToContentScrollPosition:(WebCore::FloatPoint)scrollPosition scrollOrigin:(WebCore::IntPoint)scrollOrigin animated:(BOOL)animated interruptAnimation:(BOOL)interruptAnimation |
| 1452 | { |
| 1453 | if (_perProcessState.commitDidRestoreScrollPosition || self._shouldDeferGeometryUpdates) |
| 1454 | return; |
| 1455 | |
| 1456 | // Don't allow content to do programmatic scrolls for non-scrollable pages when zoomed. |
| 1457 | if (!protect(_page->scrollingCoordinatorProxy())->hasScrollableMainFrame() && !WebKit::scalesAreEssentiallyEqual([_scrollView zoomScale], [_scrollView minimumZoomScale])) { |
| 1458 | [self _scheduleForcedVisibleContentRectUpdate]; |
| 1459 | return; |
| 1460 | } |
| 1461 | |
| 1462 | WebCore::FloatPoint contentOffset = WebCore::ScrollableArea::scrollOffsetFromPosition(scrollPosition, toFloatSize(scrollOrigin)); |
| 1463 | |
| 1464 | WebCore::FloatPoint scaledOffset = contentOffset; |
| 1465 | CGFloat zoomScale = contentZoomScale(self); |
| 1466 | scaledOffset.scale(zoomScale); |
| 1467 | |
| 1468 | CGPoint contentOffsetInScrollViewCoordinates = [self _contentOffsetAdjustedForObscuredInset:scaledOffset]; |
| 1469 | contentOffsetInScrollViewCoordinates = contentOffsetBoundedInValidRange(_scrollView.get(), contentOffsetInScrollViewCoordinates); |
| 1470 | |
| 1471 | if (interruptAnimation) |
| 1472 | [_scrollView _wk_stopScrollingAndZooming]; |
| 1473 | |
| 1474 | CGPoint scrollViewContentOffset = [_scrollView contentOffset]; |
| 1475 | |
| 1476 | if (!CGPointEqualToPoint__CGPointEqualToPoint(contentOffsetInScrollViewCoordinates, scrollViewContentOffset)) { |
| 1477 | if (WTF::areEssentiallyEqual<float>(scrollPosition.x(), 0) && scrollViewContentOffset.x < 0) |
| 1478 | contentOffsetInScrollViewCoordinates.x = scrollViewContentOffset.x; |
| 1479 | |
| 1480 | if (WTF::areEssentiallyEqual<float>(scrollPosition.y(), 0) && scrollViewContentOffset.y < 0) |
| 1481 | contentOffsetInScrollViewCoordinates.y = scrollViewContentOffset.y; |
| 1482 | |
| 1483 | if (interruptAnimation) |
| 1484 | [_scrollView setContentOffset:contentOffsetInScrollViewCoordinates animated:animated]; |
| 1485 | else |
| 1486 | [_scrollView setContentOffset:contentOffsetInScrollViewCoordinates]; |
| 1487 | |
| 1488 | if (!animated) |
| 1489 | [self _didFinishScrolling:_scrollView.get()]; |
| 1490 | |
| 1491 | } else if (!_perProcessState.didDeferUpdateVisibleContentRectsForAnyReason) { |
| 1492 | // If we haven't changed anything, and are not deferring updates, there would not be any VisibleContentRect update sent to the content. |
| 1493 | // The WebProcess would keep the invalid contentOffset as its scroll position. |
| 1494 | // To synchronize the WebProcess with what is on screen, we send the VisibleContentRect again. |
| 1495 | _page->resendLastVisibleContentRects(); |
| 1496 | } |
| 1497 | } |
| 1498 | |
| 1499 | - (float)_adjustScrollRectToAvoidHighlightOverlay:(WebCore::FloatRect)targetRect |
| 1500 | { |
| 1501 | #if ENABLE(APP_HIGHLIGHTS)(defined 1 && 1) |
| 1502 | WebCore::FloatRect overlayRect = [self convertRect:_page->appHighlightsOverlayRect() fromCoordinateSpace:self.window.screen.coordinateSpace]; |
| 1503 | |
| 1504 | if (CGRectIsNull(overlayRect)) |
| 1505 | return 0; |
| 1506 | |
| 1507 | overlayRect.expand(highlightMargin, highlightMargin); |
| 1508 | |
| 1509 | if (!targetRect.intersects(overlayRect)) |
| 1510 | return 0; |
| 1511 | |
| 1512 | float topGap = overlayRect.y() - [self bounds].origin.y; |
| 1513 | float bottomGap = (self.bounds.size.height + self.bounds.origin.y) - overlayRect.maxY(); |
| 1514 | |
| 1515 | float midScreen = self.center.y; |
| 1516 | |
| 1517 | if (topGap > bottomGap) { |
| 1518 | auto midGap = topGap / 2 + self.bounds.origin.y; |
| 1519 | auto diff = midScreen - midGap; |
| 1520 | return diff; |
| 1521 | } |
| 1522 | |
| 1523 | auto midGap = bottomGap / 2 + self.bounds.origin.y; |
| 1524 | auto diff = midGap - midScreen; |
| 1525 | return diff; |
| 1526 | #else |
| 1527 | return 0; |
| 1528 | #endif |
| 1529 | } |
| 1530 | |
| 1531 | |
| 1532 | - (BOOL)_scrollToRect:(WebCore::FloatRect)targetRect origin:(WebCore::FloatPoint)origin minimumScrollDistance:(float)minimumScrollDistance |
| 1533 | { |
| 1534 | if (![_scrollView isScrollEnabled]) |
| 1535 | return NO__objc_no; |
| 1536 | |
| 1537 | WebCore::FloatRect unobscuredContentRect([self _contentRectForUserInteraction]); |
| 1538 | WebCore::FloatPoint unobscuredContentOffset = unobscuredContentRect.location(); |
| 1539 | WebCore::FloatSize contentSize([self._currentContentView bounds].size); |
| 1540 | |
| 1541 | auto scrollViewInsets = [_scrollView adjustedContentInset]; |
| 1542 | WebCore::FloatPoint minimumContentOffset(-scrollViewInsets.left, -scrollViewInsets.top); |
| 1543 | if (_haveSetObscuredInsets) { |
| 1544 | minimumContentOffset.move(_obscuredInsets.left, _obscuredInsets.top); |
| 1545 | minimumContentOffset = minimumContentOffset.constrainedBetween(minimumContentOffset, WebCore::FloatPoint()); |
| 1546 | } |
| 1547 | |
| 1548 | // Center the target rect in the scroll view. |
| 1549 | // If the target doesn't fit in the scroll view, center on the gesture location instead. |
| 1550 | WebCore::FloatPoint newUnobscuredContentOffset; |
| 1551 | if (targetRect.width() <= unobscuredContentRect.width()) |
| 1552 | newUnobscuredContentOffset.setX(targetRect.x() - (unobscuredContentRect.width() - targetRect.width()) / 2); |
| 1553 | else |
| 1554 | newUnobscuredContentOffset.setX(origin.x() - unobscuredContentRect.width() / 2); |
| 1555 | if (targetRect.height() <= unobscuredContentRect.height()) |
| 1556 | newUnobscuredContentOffset.setY(targetRect.y() - (unobscuredContentRect.height() - targetRect.height()) / 2); |
| 1557 | else |
| 1558 | newUnobscuredContentOffset.setY(origin.y() - unobscuredContentRect.height() / 2); |
| 1559 | newUnobscuredContentOffset = constrainContentOffset(newUnobscuredContentOffset, minimumContentOffset, contentSize, unobscuredContentRect.size()); |
| 1560 | |
| 1561 | if (unobscuredContentOffset == newUnobscuredContentOffset) { |
| 1562 | if (targetRect.width() > unobscuredContentRect.width()) |
| 1563 | newUnobscuredContentOffset.setX(origin.x() - unobscuredContentRect.width() / 2); |
| 1564 | if (targetRect.height() > unobscuredContentRect.height()) |
| 1565 | newUnobscuredContentOffset.setY(origin.y() - unobscuredContentRect.height() / 2); |
| 1566 | newUnobscuredContentOffset = constrainContentOffset(newUnobscuredContentOffset, minimumContentOffset, contentSize, unobscuredContentRect.size()); |
| 1567 | } |
| 1568 | |
| 1569 | WebCore::FloatSize scrollViewOffsetDelta = newUnobscuredContentOffset - unobscuredContentOffset; |
| 1570 | scrollViewOffsetDelta.scale(contentZoomScale(self)); |
| 1571 | |
| 1572 | float scrollDistance = scrollViewOffsetDelta.diagonalLength(); |
| 1573 | |
| 1574 | WebCore::FloatRect startRect = targetRect; |
| 1575 | WebCore::FloatRect convertedStartRect = [self convertRect:startRect fromView:self._currentContentView]; |
| 1576 | convertedStartRect.move(-scrollViewOffsetDelta); |
| 1577 | |
| 1578 | float additionalOffset = [self _adjustScrollRectToAvoidHighlightOverlay:convertedStartRect]; |
| 1579 | |
| 1580 | scrollViewOffsetDelta += WebCore::FloatSize(0, additionalOffset); |
| 1581 | |
| 1582 | if (scrollDistance < minimumScrollDistance) |
| 1583 | return NO__objc_no; |
| 1584 | |
| 1585 | [_contentView willStartZoomOrScroll]; |
| 1586 | |
| 1587 | LOG_WITH_STREAM(VisibleRects, stream << "_scrollToRect: scrolling to " << [_scrollView contentOffset] + scrollViewOffsetDelta)((void)0); |
| 1588 | |
| 1589 | [_scrollView setContentOffset:([_scrollView contentOffset] + scrollViewOffsetDelta) animated:YES__objc_yes]; |
| 1590 | return YES__objc_yes; |
| 1591 | } |
| 1592 | |
| 1593 | - (void)_zoomOutWithOrigin:(WebCore::FloatPoint)origin animated:(BOOL)animated |
| 1594 | { |
| 1595 | [self _zoomToCenter:origin atScale:[_scrollView minimumZoomScale] animated:animated honorScrollability:YES__objc_yes]; |
| 1596 | } |
| 1597 | |
| 1598 | - (void)_zoomToInitialScaleWithOrigin:(WebCore::FloatPoint)origin animated:(BOOL)animated |
| 1599 | { |
| 1600 | ASSERT(_perProcessState.initialScaleFactor > 0)((void)0); |
| 1601 | [self _zoomToCenter:origin atScale:_perProcessState.initialScaleFactor animated:animated honorScrollability:YES__objc_yes]; |
| 1602 | } |
| 1603 | |
| 1604 | - (BOOL)_selectionRectIsFullyVisibleAndNonEmpty |
| 1605 | { |
| 1606 | auto rect = _page->selectionBoundingRectInRootViewCoordinates(); |
| 1607 | return !rect.isEmpty() && CGRectContainsRect(self._contentRectForUserInteraction, rect); |
| 1608 | } |
| 1609 | |
| 1610 | - (void)_scrollToAndRevealSelectionIfNeeded |
| 1611 | { |
| 1612 | if (![_scrollView isScrollEnabled]) |
| 1613 | return; |
| 1614 | |
| 1615 | auto selectionRect = _page->selectionBoundingRectInRootViewCoordinates(); |
| 1616 | constexpr CGFloat selectionRectPadding = 4; |
| 1617 | selectionRect.inflate(selectionRectPadding); |
| 1618 | selectionRect.intersect([_contentView bounds]); |
| 1619 | if (selectionRect.isEmpty()) |
| 1620 | return; |
| 1621 | |
| 1622 | WebCore::FloatRect userInteractionContentRect = self._contentRectForUserInteraction; |
| 1623 | auto scrollDeltaInContentCoordinates = CGSizeZero; |
| 1624 | |
| 1625 | if (userInteractionContentRect.maxY() < selectionRect.maxY()) |
| 1626 | scrollDeltaInContentCoordinates.height = selectionRect.maxY() - userInteractionContentRect.maxY(); |
| 1627 | else if (userInteractionContentRect.y() > selectionRect.y()) |
| 1628 | scrollDeltaInContentCoordinates.height = selectionRect.y() - userInteractionContentRect.y(); |
| 1629 | |
| 1630 | if (userInteractionContentRect.maxX() < selectionRect.maxX()) |
| 1631 | scrollDeltaInContentCoordinates.width = selectionRect.maxX() - userInteractionContentRect.maxX(); |
| 1632 | else if (userInteractionContentRect.x() > selectionRect.x()) |
| 1633 | scrollDeltaInContentCoordinates.width = selectionRect.x() - userInteractionContentRect.x(); |
| 1634 | |
| 1635 | if (CGSizeEqualToSize__CGSizeEqualToSize(scrollDeltaInContentCoordinates, CGSizeZero)) |
| 1636 | return; |
| 1637 | |
| 1638 | auto scale = contentZoomScale(self); |
| 1639 | auto newContentOffset = [_scrollView contentOffset]; |
| 1640 | newContentOffset.x += scrollDeltaInContentCoordinates.width * scale; |
| 1641 | newContentOffset.y += scrollDeltaInContentCoordinates.height * scale; |
| 1642 | [_scrollView setContentOffset:newContentOffset animated:YES__objc_yes]; |
| 1643 | } |
| 1644 | |
| 1645 | - (void)_zoomToFocusRect:(const WebCore::FloatRect&)focusedElementRectInDocumentCoordinates selectionRect:(const WebCore::FloatRect&)selectionRectInDocumentCoordinates |
| 1646 | fontSize:(float)fontSize minimumScale:(double)minimumScale maximumScale:(double)maximumScale allowScaling:(BOOL)allowScaling forceScroll:(BOOL)forceScroll |
| 1647 | { |
| 1648 | LOG_WITH_STREAM(VisibleRects, stream << "_zoomToFocusRect:" << focusedElementRectInDocumentCoordinates << " selectionRect:" << selectionRectInDocumentCoordinates)((void)0); |
| 1649 | |
| 1650 | const double minimumHeightToShowContentAboveKeyboard = 106; |
| 1651 | const double caretOffsetFromWindowEdge = 8; |
| 1652 | |
| 1653 | UIWindow *window = [_scrollView window]; |
| 1654 | |
| 1655 | CGRect unobscuredScrollViewRectInWebViewCoordinates = UIEdgeInsetsInsetRect([self bounds], _obscuredInsets); |
| 1656 | CGRect visibleScrollViewBoundsInWebViewCoordinates = CGRectIntersection(unobscuredScrollViewRectInWebViewCoordinates, [window convertRect:window.bounds toView:self]); |
| 1657 | CGRect formAssistantFrameInWebViewCoordinates = [window convertRect:_inputViewBoundsInWindow toView:self]; |
| 1658 | CGRect intersectionBetweenScrollViewAndFormAssistant = CGRectIntersection(visibleScrollViewBoundsInWebViewCoordinates, formAssistantFrameInWebViewCoordinates); |
| 1659 | CGSize visibleSize = visibleScrollViewBoundsInWebViewCoordinates.size; |
| 1660 | |
| 1661 | if (CGSizeEqualToSize__CGSizeEqualToSize(visibleSize, CGSizeZero) && CGRectIsEmpty(formAssistantFrameInWebViewCoordinates)) |
| 1662 | return; |
| 1663 | |
| 1664 | CGFloat visibleOffsetFromTop = 0; |
| 1665 | CGFloat minimumDistanceFromKeyboardToTriggerScroll = 0; |
| 1666 | if (!CGRectIsEmpty(intersectionBetweenScrollViewAndFormAssistant)) { |
| 1667 | CGFloat heightVisibleAboveFormAssistant = CGRectGetMinY(intersectionBetweenScrollViewAndFormAssistant) - CGRectGetMinY(visibleScrollViewBoundsInWebViewCoordinates); |
| 1668 | CGFloat heightVisibleBelowFormAssistant = CGRectGetMaxY(visibleScrollViewBoundsInWebViewCoordinates) - CGRectGetMaxY(intersectionBetweenScrollViewAndFormAssistant); |
| 1669 | |
| 1670 | if (heightVisibleAboveFormAssistant >= minimumHeightToShowContentAboveKeyboard || heightVisibleBelowFormAssistant < heightVisibleAboveFormAssistant) { |
| 1671 | visibleSize.height = heightVisibleAboveFormAssistant; |
| 1672 | minimumDistanceFromKeyboardToTriggerScroll = 50; |
| 1673 | } else { |
| 1674 | visibleSize.height = heightVisibleBelowFormAssistant; |
| 1675 | visibleOffsetFromTop = CGRectGetMaxY(intersectionBetweenScrollViewAndFormAssistant) - CGRectGetMinY(visibleScrollViewBoundsInWebViewCoordinates); |
| 1676 | } |
| 1677 | } |
| 1678 | |
| 1679 | // Zoom around the element's bounding frame. We use a "standard" size to determine the proper frame. |
| 1680 | double currentScale = contentZoomScale(self); |
| 1681 | double scale = currentScale; |
| 1682 | if (allowScaling) { |
| 1683 | #if PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 1684 | const CGFloat minimumMarginForZoomingToEntireFocusRectInWebViewCoordinates = 10; |
| 1685 | const CGFloat maximumMarginForZoomingToEntireFocusRectInWebViewCoordinates = 35; |
| 1686 | |
| 1687 | CGRect minimumTargetRectInDocumentCoordinates = UIRectInsetEdges(focusedElementRectInDocumentCoordinates, UIRectEdgeAll, -minimumMarginForZoomingToEntireFocusRectInWebViewCoordinates / currentScale); |
| 1688 | CGRect maximumTargetRectInDocumentCoordinates = UIRectInsetEdges(focusedElementRectInDocumentCoordinates, UIRectEdgeAll, -maximumMarginForZoomingToEntireFocusRectInWebViewCoordinates / currentScale); |
| 1689 | |
| 1690 | double clampedMaximumTargetScale = clampTo<double>(std::min(visibleSize.width / CGRectGetWidth(minimumTargetRectInDocumentCoordinates), visibleSize.height / CGRectGetHeight(minimumTargetRectInDocumentCoordinates)), minimumScale, maximumScale); |
| 1691 | double clampedMinimumTargetScale = clampTo<double>(std::min(visibleSize.width / CGRectGetWidth(maximumTargetRectInDocumentCoordinates), visibleSize.height / CGRectGetHeight(maximumTargetRectInDocumentCoordinates)), minimumScale, maximumScale); |
| 1692 | scale = clampTo<double>(currentScale, clampedMinimumTargetScale, clampedMaximumTargetScale); |
| 1693 | #else |
| 1694 | const double webViewStandardFontSize = 16; |
| 1695 | scale = clampTo<double>(webViewStandardFontSize / fontSize, minimumScale, maximumScale); |
| 1696 | #endif |
| 1697 | } |
| 1698 | |
| 1699 | CGFloat documentWidth = [_contentView bounds].size.width; |
| 1700 | scale = CGRound(documentWidth * scale)round((documentWidth * scale)) / documentWidth; |
| 1701 | |
| 1702 | WebCore::FloatRect focusedElementRectInNewScale = focusedElementRectInDocumentCoordinates; |
| 1703 | focusedElementRectInNewScale.scale(scale); |
| 1704 | focusedElementRectInNewScale.moveBy([_contentView frame].origin); |
| 1705 | |
| 1706 | BOOL selectionRectIsNotNull = !selectionRectInDocumentCoordinates.isZero(); |
| 1707 | BOOL doNotScrollWhenContentIsAlreadyVisible = !forceScroll || [_contentView _shouldAvoidScrollingWhenFocusedContentIsVisible]; |
| 1708 | if (doNotScrollWhenContentIsAlreadyVisible) { |
| 1709 | CGRect currentlyVisibleRegionInWebViewCoordinates; |
| 1710 | currentlyVisibleRegionInWebViewCoordinates.origin = unobscuredScrollViewRectInWebViewCoordinates.origin; |
| 1711 | currentlyVisibleRegionInWebViewCoordinates.origin.y += visibleOffsetFromTop; |
| 1712 | currentlyVisibleRegionInWebViewCoordinates.size = visibleSize; |
| 1713 | currentlyVisibleRegionInWebViewCoordinates.size.height -= minimumDistanceFromKeyboardToTriggerScroll; |
| 1714 | |
| 1715 | // Don't bother scrolling if the entire node is already visible, whether or not we got a selectionRect. |
| 1716 | if (CGRectContainsRect(currentlyVisibleRegionInWebViewCoordinates, [self convertRect:focusedElementRectInDocumentCoordinates fromView:_contentView.get()])) |
| 1717 | return; |
| 1718 | |
| 1719 | // Don't bother scrolling if we have a valid selectionRect and it is already visible. |
| 1720 | if (selectionRectIsNotNull && CGRectContainsRect(currentlyVisibleRegionInWebViewCoordinates, [self convertRect:selectionRectInDocumentCoordinates fromView:_contentView.get()])) |
| 1721 | return; |
| 1722 | } |
| 1723 | |
| 1724 | // We want to center the focused element within the viewport, with as much spacing on all sides as |
| 1725 | // we can get based on the visible area after zooming. The spacing in either dimension is half the |
| 1726 | // difference between the size of the DOM node and the size of the visible frame. |
| 1727 | // If the element is too wide to be horizontally centered or too tall to be vertically centered, we |
| 1728 | // instead scroll such that the left edge or top edge of the element is within the left half or top |
| 1729 | // half of the viewport, respectively. |
| 1730 | CGFloat horizontalSpaceInWebViewCoordinates = (visibleSize.width - focusedElementRectInNewScale.width()) / 2.0; |
| 1731 | CGFloat verticalSpaceInWebViewCoordinates = (visibleSize.height - focusedElementRectInNewScale.height()) / 2.0; |
| 1732 | |
| 1733 | auto topLeft = CGPointZero; |
| 1734 | auto scrollViewInsets = [_scrollView adjustedContentInset]; |
| 1735 | auto currentTopLeft = [_scrollView contentOffset]; |
| 1736 | |
| 1737 | if (_haveSetObscuredInsets) { |
| 1738 | currentTopLeft.x += _obscuredInsets.left; |
| 1739 | currentTopLeft.y += _obscuredInsets.top; |
| 1740 | } |
| 1741 | |
| 1742 | if (horizontalSpaceInWebViewCoordinates > 0) |
| 1743 | topLeft.x = focusedElementRectInNewScale.x() - horizontalSpaceInWebViewCoordinates; |
| 1744 | else { |
| 1745 | auto minimumOffsetToRevealLeftEdge = std::max(-scrollViewInsets.left, focusedElementRectInNewScale.x() - visibleSize.width / 2); |
| 1746 | auto maximumOffsetToRevealLeftEdge = focusedElementRectInNewScale.x(); |
| 1747 | topLeft.x = clampTo<double>(currentTopLeft.x, minimumOffsetToRevealLeftEdge, maximumOffsetToRevealLeftEdge); |
| 1748 | } |
| 1749 | |
| 1750 | if (verticalSpaceInWebViewCoordinates > 0) |
| 1751 | topLeft.y = focusedElementRectInNewScale.y() - verticalSpaceInWebViewCoordinates; |
| 1752 | else { |
| 1753 | auto minimumOffsetToRevealTopEdge = std::max(-scrollViewInsets.top, focusedElementRectInNewScale.y() - visibleSize.height / 2); |
| 1754 | auto maximumOffsetToRevealTopEdge = focusedElementRectInNewScale.y(); |
| 1755 | topLeft.y = clampTo<double>(currentTopLeft.y, minimumOffsetToRevealTopEdge, maximumOffsetToRevealTopEdge); |
| 1756 | } |
| 1757 | |
| 1758 | topLeft.y -= visibleOffsetFromTop; |
| 1759 | |
| 1760 | WebCore::FloatRect documentBoundsInNewScale = [_contentView bounds]; |
| 1761 | documentBoundsInNewScale.scale(scale); |
| 1762 | documentBoundsInNewScale.moveBy([_contentView frame].origin); |
| 1763 | |
| 1764 | CGFloat minimumAllowableHorizontalOffsetInWebViewCoordinates = -INFINITY__builtin_huge_valf(); |
| 1765 | CGFloat minimumAllowableVerticalOffsetInWebViewCoordinates = -INFINITY__builtin_huge_valf(); |
| 1766 | CGFloat maximumAllowableHorizontalOffsetInWebViewCoordinates = CGRectGetMaxX(documentBoundsInNewScale) - visibleSize.width; |
| 1767 | CGFloat maximumAllowableVerticalOffsetInWebViewCoordinates = CGRectGetMaxY(documentBoundsInNewScale) - visibleSize.height; |
| 1768 | |
| 1769 | if (selectionRectIsNotNull) { |
| 1770 | WebCore::FloatRect selectionRectInNewScale = selectionRectInDocumentCoordinates; |
| 1771 | selectionRectInNewScale.scale(scale); |
| 1772 | selectionRectInNewScale.moveBy([_contentView frame].origin); |
| 1773 | // Adjust the min and max allowable scroll offsets, such that the selection rect remains visible. |
| 1774 | minimumAllowableHorizontalOffsetInWebViewCoordinates = CGRectGetMaxX(selectionRectInNewScale) + caretOffsetFromWindowEdge - visibleSize.width; |
| 1775 | minimumAllowableVerticalOffsetInWebViewCoordinates = CGRectGetMaxY(selectionRectInNewScale) + caretOffsetFromWindowEdge - visibleSize.height - visibleOffsetFromTop; |
| 1776 | maximumAllowableHorizontalOffsetInWebViewCoordinates = std::min<CGFloat>(maximumAllowableHorizontalOffsetInWebViewCoordinates, CGRectGetMinX(selectionRectInNewScale) - caretOffsetFromWindowEdge); |
| 1777 | maximumAllowableVerticalOffsetInWebViewCoordinates = std::min<CGFloat>(maximumAllowableVerticalOffsetInWebViewCoordinates, CGRectGetMinY(selectionRectInNewScale) - caretOffsetFromWindowEdge - visibleOffsetFromTop); |
| 1778 | } |
| 1779 | |
| 1780 | // Constrain the left edge in document coordinates so that: |
| 1781 | // - it isn't so small that the scrollVisibleRect isn't visible on the screen |
| 1782 | // - it isn't so great that the document's right edge is less than the right edge of the screen |
| 1783 | topLeft.x = clampTo<CGFloat>(topLeft.x, minimumAllowableHorizontalOffsetInWebViewCoordinates, maximumAllowableHorizontalOffsetInWebViewCoordinates); |
| 1784 | |
| 1785 | // Constrain the top edge in document coordinates so that: |
| 1786 | // - it isn't so small that the scrollVisibleRect isn't visible on the screen |
| 1787 | // - it isn't so great that the document's bottom edge is higher than the top of the form assistant |
| 1788 | topLeft.y = clampTo<CGFloat>(topLeft.y, minimumAllowableVerticalOffsetInWebViewCoordinates, maximumAllowableVerticalOffsetInWebViewCoordinates); |
| 1789 | |
| 1790 | if (_haveSetObscuredInsets) { |
| 1791 | // This looks unintuitive, but is necessary in order to precisely center the focused element in the visible area. |
| 1792 | // The top left position already accounts for top and left obscured insets - i.e., a topLeft of (0, 0) corresponds |
| 1793 | // to the top- and left-most point below (and to the right of) the top inset area and left inset areas, respectively. |
| 1794 | // However, when telling WKScrollView to scroll to a given center position, this center position is computed relative |
| 1795 | // to the coordinate space of the scroll view. Thus, to compute our center position from the top left position, we |
| 1796 | // need to first move the top left position up and to the left, and then add half the width and height of the content |
| 1797 | // area (including obscured insets). |
| 1798 | topLeft.x -= _obscuredInsets.left; |
| 1799 | topLeft.y -= _obscuredInsets.top; |
| 1800 | } |
| 1801 | |
| 1802 | WebCore::FloatPoint newCenter = CGPointMake(topLeft.x + CGRectGetWidth(self.bounds) / 2, topLeft.y + CGRectGetHeight(self.bounds) / 2); |
| 1803 | |
| 1804 | if (scale != currentScale) |
| 1805 | _page->willStartUserTriggeredZooming(); |
| 1806 | |
| 1807 | LOG_WITH_STREAM(VisibleRects, stream << "_zoomToFocusRect: zooming to " << newCenter << " scale:" << scale)((void)0); |
| 1808 | |
| 1809 | // The newCenter has been computed in the new scale, but _zoomToCenter expected the center to be in the original scale. |
| 1810 | newCenter.scale(1 / scale); |
| 1811 | [self _zoomToCenter:newCenter atScale:scale animated:YES__objc_yes honorScrollability:NO__objc_no]; |
| 1812 | } |
| 1813 | |
| 1814 | - (double)_initialScaleFactor |
| 1815 | { |
| 1816 | return _perProcessState.initialScaleFactor; |
| 1817 | } |
| 1818 | |
| 1819 | - (double)_contentZoomScale |
| 1820 | { |
| 1821 | return contentZoomScale(self); |
| 1822 | } |
| 1823 | |
| 1824 | - (double)_targetContentZoomScaleForRect:(const WebCore::FloatRect&)targetRect currentScale:(double)currentScale fitEntireRect:(BOOL)fitEntireRect minimumScale:(double)minimumScale maximumScale:(double)maximumScale |
| 1825 | { |
| 1826 | WebCore::FloatSize unobscuredContentSize([self _contentRectForUserInteraction].size); |
| 1827 | double horizontalScale = unobscuredContentSize.width() * currentScale / targetRect.width(); |
| 1828 | double verticalScale = unobscuredContentSize.height() * currentScale / targetRect.height(); |
| 1829 | |
| 1830 | horizontalScale = std::min(std::max(horizontalScale, minimumScale), maximumScale); |
| 1831 | verticalScale = std::min(std::max(verticalScale, minimumScale), maximumScale); |
| 1832 | |
| 1833 | return fitEntireRect ? std::min(horizontalScale, verticalScale) : horizontalScale; |
| 1834 | } |
| 1835 | |
| 1836 | - (BOOL)_zoomToRect:(WebCore::FloatRect)targetRect withOrigin:(WebCore::FloatPoint)origin fitEntireRect:(BOOL)fitEntireRect minimumScale:(double)minimumScale maximumScale:(double)maximumScale minimumScrollDistance:(float)minimumScrollDistance |
| 1837 | { |
| 1838 | const float maximumScaleFactorDeltaForPanScroll = 0.02; |
| 1839 | |
| 1840 | double currentScale = contentZoomScale(self); |
| 1841 | double targetScale = [self _targetContentZoomScaleForRect:targetRect currentScale:currentScale fitEntireRect:fitEntireRect minimumScale:minimumScale maximumScale:maximumScale]; |
| 1842 | |
| 1843 | if (std::abs(targetScale - currentScale) < maximumScaleFactorDeltaForPanScroll) { |
| 1844 | if ([self _scrollToRect:targetRect origin:origin minimumScrollDistance:minimumScrollDistance]) |
| 1845 | return true; |
| 1846 | } else if (targetScale != currentScale) { |
| 1847 | [self _zoomToRect:targetRect atScale:targetScale origin:origin animated:YES__objc_yes]; |
| 1848 | return true; |
| 1849 | } |
| 1850 | |
| 1851 | return false; |
| 1852 | } |
| 1853 | |
| 1854 | - (void)_updateLastKnownWindowSizeAndOrientation |
| 1855 | { |
| 1856 | RetainPtr scene = [self.window windowScene]; |
| 1857 | RetainPtr geometry = [scene effectiveGeometry]; |
| 1858 | _lastKnownWindowSizeAndOrientation = { |
| 1859 | #if HAVE(UI_WINDOW_SCENE_GEOMETRY_COORDINATE_SPACE)(defined 1 && 1) |
| 1860 | [geometry coordinateSpace].bounds.size, |
| 1861 | #else |
| 1862 | [scene coordinateSpace].bounds.size, |
| 1863 | #endif |
| 1864 | [geometry interfaceOrientation] |
| 1865 | }; |
| 1866 | } |
| 1867 | |
| 1868 | - (void)didMoveToWindow |
| 1869 | { |
| 1870 | if (!_overridesInterfaceOrientation) |
| 1871 | [self _dispatchSetDeviceOrientation:[self _deviceOrientationIgnoringOverrides]]; |
| 1872 | [self _dispatchSetOrientationForMediaCapture:[self _deviceOrientationIgnoringOverrides]]; |
| 1873 | _page->activityStateDidChange(WebCore::allActivityStates()); |
| 1874 | _page->webViewDidMoveToWindow(); |
| 1875 | [self _presentLockdownModeAlertIfNeeded]; |
| 1876 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 1877 | if (_page->hasRunningProcess() && self.window) |
| 1878 | _page->setIsWindowResizingEnabled(self._isWindowResizingEnabled); |
| 1879 | [self _invalidateResizeAssertions]; |
| 1880 | #endif |
| 1881 | #if HAVE(UI_WINDOW_SCENE_LIVE_RESIZE)(defined 1 && 1) |
| 1882 | [self _endLiveResize]; |
| 1883 | #endif |
| 1884 | [self _updateLastKnownWindowSizeAndOrientation]; |
| 1885 | } |
| 1886 | |
| 1887 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 1888 | |
| 1889 | - (BOOL)_isWindowResizingEnabled |
| 1890 | { |
| 1891 | #if PLATFORM(VISION)(defined WTF_PLATFORM_VISION && WTF_PLATFORM_VISION) |
| 1892 | // This is technically incorrect, but matches longstanding behavior, and avoids layout regressions on visionOS. |
| 1893 | return NO__objc_no; |
| 1894 | #else |
| 1895 | return self.window.windowScene._enhancedWindowingEnabled; |
| 1896 | #endif |
| 1897 | } |
| 1898 | |
| 1899 | #endif // HAVE(UIKIT_RESIZABLE_WINDOWS) |
| 1900 | |
| 1901 | #if ENABLE(INTERACTION_REGIONS_IN_EVENT_REGION)(defined ENABLE_INTERACTION_REGIONS_IN_EVENT_REGION && ENABLE_INTERACTION_REGIONS_IN_EVENT_REGION) |
| 1902 | - (void)_setInteractionRegionsEnabled:(BOOL)enabled |
| 1903 | { |
| 1904 | WKWEBVIEW_RELEASE_LOG("%p -[WKWebView _setInteractionRegionsEnabled] page - %p", self, _page.get()); |
| 1905 | if (_page && _page->preferences().interactionRegionsEnabled()) |
| 1906 | _page->setInteractionRegionsEnabled(enabled); |
| 1907 | } |
| 1908 | #endif // ENABLE(INTERACTION_REGIONS_IN_EVENT_REGION) |
| 1909 | |
| 1910 | |
| 1911 | - (void)_setOpaqueInternal:(BOOL)opaque |
| 1912 | { |
| 1913 | [super setOpaque:opaque]; |
| 1914 | |
| 1915 | [_contentView setOpaque:opaque]; |
| 1916 | |
| 1917 | #if PLATFORM(VISION)(defined WTF_PLATFORM_VISION && WTF_PLATFORM_VISION) |
| 1918 | static BOOL alternateRenderingAvailable = [UIScrollView instancesRespondToSelector:@selector(_setUseVisionAlternateScrollIndicatorRendering:)]; |
| 1919 | if (alternateRenderingAvailable) |
| 1920 | [_scrollView _setUseVisionAlternateScrollIndicatorRendering:opaque]; |
| 1921 | #endif |
| 1922 | |
| 1923 | if (!_page) |
| 1924 | return; |
| 1925 | |
| 1926 | std::optional<WebCore::Color> backgroundColor; |
| 1927 | if (!opaque) |
| 1928 | backgroundColor = WebCore::Color(WebCore::Color::transparentBlack); |
| 1929 | _page->setBackgroundColor(backgroundColor); |
| 1930 | |
| 1931 | [self _updateScrollViewBackground]; |
| 1932 | } |
| 1933 | |
| 1934 | - (void)setOpaque:(BOOL)opaque |
| 1935 | { |
| 1936 | if (opaque == self.opaque) |
| 1937 | return; |
| 1938 | |
| 1939 | [self _setOpaqueInternal:opaque]; |
| 1940 | } |
| 1941 | |
| 1942 | - (void)setBackgroundColor:(UIColor *)backgroundColor |
| 1943 | { |
| 1944 | [super setBackgroundColor:backgroundColor]; |
| 1945 | [_contentView setBackgroundColor:backgroundColor]; |
| 1946 | [self _updateScrollViewBackground]; |
| 1947 | } |
| 1948 | |
| 1949 | - (BOOL)_allowsDoubleTapGestures |
| 1950 | { |
| 1951 | if (_fastClickingIsDisabled) |
| 1952 | return YES__objc_yes; |
| 1953 | |
| 1954 | // If the page is not user scalable, we don't allow double tap gestures. |
| 1955 | if (![_scrollView isZoomEnabled] || [_scrollView minimumZoomScale] >= [_scrollView maximumZoomScale] || WebKit::scalesAreEssentiallyEqual([_scrollView minimumZoomScale], [_scrollView maximumZoomScale])) |
| 1956 | return NO__objc_no; |
| 1957 | |
| 1958 | // If the viewport width was not explicit, we allow double tap gestures. |
| 1959 | if (!_perProcessState.viewportMetaTagWidthWasExplicit || _perProcessState.viewportMetaTagCameFromImageDocument) |
| 1960 | return YES__objc_yes; |
| 1961 | |
| 1962 | // If the page set a viewport width that wasn't the device width, then it was |
| 1963 | // scaled and thus will probably need to zoom. |
| 1964 | if (_perProcessState.viewportMetaTagWidth != WebCore::ViewportArguments::ValueDeviceWidth) |
| 1965 | return YES__objc_yes; |
| 1966 | |
| 1967 | // At this point, we have a page that asked for width = device-width. However, |
| 1968 | // if the content's width and height were large, we might have had to shrink it. |
| 1969 | // We'll enable double tap zoom whenever we're not at the actual initial scale. |
| 1970 | return !WebKit::scalesAreEssentiallyEqual(contentZoomScale(self), _perProcessState.initialScaleFactor); |
| 1971 | } |
| 1972 | |
| 1973 | #pragma mark UIScrollViewDelegate |
| 1974 | |
| 1975 | - (BOOL)usesStandardContentView |
| 1976 | { |
| 1977 | return !_customContentView && !_passwordView; |
| 1978 | } |
| 1979 | |
| 1980 | - (CGSize)scrollView:(UIScrollView*)scrollView contentSizeForZoomScale:(CGFloat)scale withProposedSize:(CGSize)proposedSize |
| 1981 | { |
| 1982 | return roundScrollViewContentSize(*_page, proposedSize); |
| 1983 | } |
| 1984 | |
| 1985 | - (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView |
| 1986 | { |
| 1987 | if (_resizeAnimationView) |
| 1988 | return nilnullptr; |
| 1989 | |
| 1990 | ASSERT(_scrollView == scrollView)((void)0); |
| 1991 | return self._currentContentView; |
| 1992 | } |
| 1993 | |
| 1994 | - (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView withView:(UIView *)view |
| 1995 | { |
| 1996 | if (![self usesStandardContentView]) |
| 1997 | return; |
| 1998 | |
| 1999 | if (scrollView.pinchGestureRecognizer.state == UIGestureRecognizerStateBegan) { |
| 2000 | _page->willStartUserTriggeredZooming(); |
| 2001 | |
| 2002 | [_contentView scrollViewWillStartPanOrPinchGesture]; |
| 2003 | } |
| 2004 | [_contentView willStartZoomOrScroll]; |
| 2005 | |
| 2006 | [_contentView cancelPointersForGestureRecognizer:scrollView.pinchGestureRecognizer]; |
| 2007 | } |
| 2008 | |
| 2009 | - (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView |
| 2010 | { |
| 2011 | if (![self usesStandardContentView]) |
| 2012 | return; |
| 2013 | |
| 2014 | if (scrollView.panGestureRecognizer.state == UIGestureRecognizerStateBegan) |
| 2015 | [_contentView scrollViewWillStartPanOrPinchGesture]; |
| 2016 | |
| 2017 | [_contentView willStartZoomOrScroll]; |
| 2018 | |
| 2019 | // FIXME: We will want to detect whether snapping will occur before beginning to drag. See WebPageProxy::didCommitLayerTree. |
| 2020 | ASSERT(scrollView == _scrollView.get())((void)0); |
| 2021 | if (CheckedPtr coordinator = downcast<WebKit::RemoteScrollingCoordinatorProxyIOS>(_page->scrollingCoordinatorProxy())) { |
| 2022 | [_scrollView _setDecelerationRateInternal:(coordinator->shouldSetScrollViewDecelerationRateFast()) ? UIScrollViewDecelerationRateFast : UIScrollViewDecelerationRateNormal]; |
| 2023 | coordinator->setRootNodeIsInUserScroll(true); |
| 2024 | } |
| 2025 | } |
| 2026 | |
| 2027 | - (void)_didFinishScrolling:(UIScrollView *)scrollView |
| 2028 | { |
| 2029 | if (scrollView != _scrollView.get()) |
| 2030 | return; |
| 2031 | |
| 2032 | if (![self usesStandardContentView]) |
| 2033 | return; |
| 2034 | |
| 2035 | #if ENABLE(OVERLAY_REGIONS_IN_EVENT_REGION)(defined ENABLE_OVERLAY_REGIONS_IN_EVENT_REGION && ENABLE_OVERLAY_REGIONS_IN_EVENT_REGION ) |
| 2036 | _isScrollingWithOverlayRegion = NO__objc_no; |
| 2037 | #endif |
| 2038 | |
| 2039 | [self _scheduleVisibleContentRectUpdate]; |
| 2040 | [_contentView didFinishScrolling]; |
| 2041 | |
| 2042 | if (CheckedPtr coordinator = _page->scrollingCoordinatorProxy()) |
| 2043 | coordinator->setRootNodeIsInUserScroll(false); |
| 2044 | } |
| 2045 | |
| 2046 | - (void)scrollViewWillEndDragging:(UIScrollView *)scrollView withVelocity:(CGPoint)velocity targetContentOffset:(inout CGPoint *)targetContentOffset |
| 2047 | { |
| 2048 | // Work around <rdar://problem/16374753> by avoiding deceleration while |
| 2049 | // zooming. We'll animate to the right place once the zoom finishes. |
| 2050 | if ([scrollView isZooming]) |
| 2051 | *targetContentOffset = [scrollView contentOffset]; |
| 2052 | else { |
| 2053 | auto axesToPreventMomentumScrolling = dynamic_objc_cast<WKBaseScrollView>(scrollView).axesToPreventMomentumScrolling; |
| 2054 | if ([_contentView preventsPanningInXAxis] || (axesToPreventMomentumScrolling & UIAxisHorizontal)) |
| 2055 | targetContentOffset->x = scrollView.contentOffset.x; |
| 2056 | if ([_contentView preventsPanningInYAxis] || (axesToPreventMomentumScrolling & UIAxisVertical)) |
| 2057 | targetContentOffset->y = scrollView.contentOffset.y; |
| 2058 | } |
| 2059 | |
| 2060 | if (CheckedPtr coordinator = downcast<WebKit::RemoteScrollingCoordinatorProxyIOS>(_page->scrollingCoordinatorProxy())) { |
| 2061 | // FIXME: Here, I'm finding the maximum horizontal/vertical scroll offsets. There's probably a better way to do this. |
| 2062 | CGSize maxScrollOffsets = CGSizeMake(scrollView.contentSize.width - scrollView.bounds.size.width, scrollView.contentSize.height - scrollView.bounds.size.height); |
| 2063 | |
| 2064 | UIEdgeInsets obscuredInset; |
| 2065 | |
| 2066 | id<WKUIDelegatePrivate> uiDelegatePrivate = static_cast<id <WKUIDelegatePrivate>>([self UIDelegate]); |
| 2067 | if ([uiDelegatePrivate respondsToSelector:@selector(_webView:finalObscuredInsetsForScrollView:withVelocity:targetContentOffset:)]) |
| 2068 | obscuredInset = [uiDelegatePrivate _webView:self finalObscuredInsetsForScrollView:scrollView withVelocity:velocity targetContentOffset:targetContentOffset]; |
| 2069 | else |
| 2070 | obscuredInset = [self _computedObscuredInset]; |
| 2071 | |
| 2072 | CGRect unobscuredRect = UIEdgeInsetsInsetRect(self.bounds, obscuredInset); |
| 2073 | |
| 2074 | coordinator->adjustTargetContentOffsetForSnapping(maxScrollOffsets, velocity, unobscuredRect.origin.y, scrollView.contentOffset, targetContentOffset); |
| 2075 | } |
| 2076 | } |
| 2077 | |
| 2078 | - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate |
| 2079 | { |
| 2080 | // If we're decelerating, scroll offset will be updated when scrollViewDidFinishDecelerating: is called. |
| 2081 | if (!decelerate) |
| 2082 | [self _didFinishScrolling:scrollView]; |
| 2083 | } |
| 2084 | |
| 2085 | - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView |
| 2086 | { |
| 2087 | [self _didFinishScrolling:scrollView]; |
| 2088 | } |
| 2089 | |
| 2090 | - (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView |
| 2091 | { |
| 2092 | [self _didFinishScrolling:scrollView]; |
| 2093 | } |
| 2094 | |
| 2095 | #if HAVE(UISCROLLVIEW_ASYNCHRONOUS_SCROLL_EVENT_HANDLING)(defined 1 && 1) |
| 2096 | |
| 2097 | #if !USE(BROWSERENGINEKIT)(defined 1 && 1) |
| 2098 | |
| 2099 | - (void)_scrollView:(WKScrollView *)scrollView asynchronouslyHandleScrollEvent:(WKBEScrollViewScrollUpdateBEScrollViewScrollUpdate *)scrollEvent completion:(void (^)(BOOL handled))completion |
| 2100 | { |
| 2101 | [self scrollView:scrollView handleScrollUpdate:scrollEvent completion:completion]; |
| 2102 | } |
| 2103 | |
| 2104 | #endif // !USE(BROWSERENGINEKIT) |
| 2105 | |
| 2106 | - (void)scrollView:(WKBaseScrollView *)scrollView handleScrollUpdate:(WKBEScrollViewScrollUpdateBEScrollViewScrollUpdate *)update completion:(void (^)(BOOL handled))completion |
| 2107 | { |
| 2108 | if (_pointerTouchCompatibilitySimulator->handleScrollUpdate(scrollView, update)) |
| 2109 | return completion(YES__objc_yes); |
| 2110 | |
| 2111 | BOOL isHandledByDefault = [self, update] -> BOOL { |
| 2112 | RetainPtr hitView = [_scrollView hitTest:[update locationInView:_scrollView.get()] withEvent:nilnullptr]; |
| 2113 | return  { |
| 2114 | return scroller.scrollEnabled; |
| 2115 | }]; |
| 2116 | }(); |
| 2117 | |
| 2118 | #if ENABLE(OVERLAY_REGIONS_IN_EVENT_REGION)(defined ENABLE_OVERLAY_REGIONS_IN_EVENT_REGION && ENABLE_OVERLAY_REGIONS_IN_EVENT_REGION ) |
| 2119 | if (update._scrollDeviceCategory == _UIScrollDeviceCategoryOverlayScroll) { |
| 2120 | _isScrollingWithOverlayRegion = YES__objc_yes; |
| 2121 | completion(isHandledByDefault); |
| 2122 | return; |
| 2123 | } |
| 2124 | _isScrollingWithOverlayRegion = NO__objc_no; |
| 2125 | #endif |
| 2126 | |
| 2127 | #if !USE(BROWSERENGINEKIT)(defined 1 && 1) |
| 2128 | if (update.phase == UIScrollPhaseMayBegin) { |
| 2129 | completion(isHandledByDefault); |
| 2130 | return; |
| 2131 | } |
| 2132 | #endif |
| 2133 | |
| 2134 | if (update.phase == WKBEScrollViewScrollUpdatePhaseBeganBEScrollViewScrollUpdatePhaseBegan) { |
| 2135 | _currentScrollGestureState = std::nullopt; |
| 2136 | _wheelEventCountInCurrentScrollGesture = 0; |
| 2137 | } |
| 2138 | |
| 2139 | WebCore::IntPoint scrollLocation = WebCore::roundedIntPoint([update locationInView:_contentView.get()]); |
| 2140 | auto eventListeners = WebKit::eventListenerTypesAtPoint(_contentView.get(), scrollLocation); |
| 2141 | bool hasWheelHandlers = eventListeners.contains(WebCore::EventListenerRegionType::Wheel); |
| 2142 | if (!hasWheelHandlers) { |
| 2143 | completion(isHandledByDefault); |
| 2144 | return; |
| 2145 | } |
| 2146 | |
| 2147 | // Scroll events with zero delta are not dispatched to the page, so cannot be |
| 2148 | // cancelled, so we can short-circuit them here. |
| 2149 | // We make an exception for end-phase events, similar to the logic in |
| 2150 | // EventHandler::handleWheelEventInAppropriateEnclosingBox. |
| 2151 | if (WebKit::WebIOSEventFactory::translationInView(update, _contentView.get()).isZero() && update.phase != WKBEScrollViewScrollUpdatePhaseEndedBEScrollViewScrollUpdatePhaseEnded) { |
| 2152 | completion(isHandledByDefault); |
| 2153 | return; |
| 2154 | } |
| 2155 | |
| 2156 | bool hasActiveWheelHandlers = eventListeners.contains(WebCore::EventListenerRegionType::NonPassiveWheel); |
| 2157 | bool isCancelable = hasActiveWheelHandlers && (!_currentScrollGestureState || _currentScrollGestureState == WebCore::WheelScrollGestureState::Blocking); |
| 2158 | |
| 2159 | std::optional<WebKit::WebWheelEvent::Phase> overridePhase; |
| 2160 | // The first event with non-zero delta in a given gesture should be considered the |
| 2161 | // "Began" event in the WebCore sense (e.g. for deciding cancelability). Note that |
| 2162 | // this may not be a WKBEScrollViewScrollUpdatePhaseBegin event, nor even necessarily the first WKBEScrollViewScrollUpdatePhaseChanged event. |
| 2163 | if (!_wheelEventCountInCurrentScrollGesture) |
| 2164 | overridePhase = WebKit::WebWheelEvent::Phase::Began; |
| 2165 | auto event = WebKit::WebIOSEventFactory::createWebWheelEvent(update, _contentView.get(), overridePhase); |
| 2166 | |
| 2167 | _wheelEventCountInCurrentScrollGesture++; |
| 2168 | _page->dispatchWheelEventWithoutScrolling(event, [weakSelf = WeakObjCPtr<WKWebView>(self), strongCompletion = makeBlockPtr(completion), isCancelable, isHandledByDefault](bool defaultPrevented) { |
| 2169 | RetainPtr strongSelf = weakSelf.get(); |
| 2170 | if (!strongSelf) { |
| 2171 | if (isCancelable) |
| 2172 | strongCompletion(isHandledByDefault); |
| 2173 | return; |
| 2174 | } |
| 2175 | |
| 2176 | if (isCancelable) { |
| 2177 | if (!strongSelf->_currentScrollGestureState) |
| 2178 | strongSelf->_currentScrollGestureState = defaultPrevented ? WebCore::WheelScrollGestureState::Blocking : WebCore::WheelScrollGestureState::NonBlocking; |
| 2179 | strongCompletion(isHandledByDefault || defaultPrevented); |
| 2180 | } |
| 2181 | }); |
| 2182 | |
| 2183 | if (!isCancelable) |
| 2184 | completion(isHandledByDefault); |
| 2185 | } |
| 2186 | |
| 2187 | #endif // HAVE(UISCROLLVIEW_ASYNCHRONOUS_SCROLL_EVENT_HANDLING) |
| 2188 | |
| 2189 | #if ENABLE(CONTENT_INSET_BACKGROUND_FILL)(defined 1 && 1) |
| 2190 | |
| 2191 | - (void)_reinsertTopFixedColorExtensionViewIfNeeded |
| 2192 | { |
| 2193 | RetainPtr topColorExtensionView = _fixedColorExtensionViews.at(WebCore::BoxSide::Top); |
| 2194 | if (!topColorExtensionView || [topColorExtensionView isHidden]) |
| 2195 | return; |
| 2196 | |
| 2197 | std::optional<NSInteger> refreshControlIndex; |
| 2198 | std::optional<NSInteger> topColorExtensionViewIndex; |
| 2199 | std::optional<NSInteger> contentViewIndex; |
| 2200 | |
| 2201 | NSInteger index = 0; |
| 2202 | RetainPtr refreshControl = [_scrollView refreshControl]; |
| 2203 | for (UIView *subview in [_scrollView subviews]) { |
| 2204 | if (subview == refreshControl) |
| 2205 | refreshControlIndex = index; |
| 2206 | else if (subview == topColorExtensionView) |
| 2207 | topColorExtensionViewIndex = index; |
| 2208 | else if (subview == _contentView) |
| 2209 | contentViewIndex = index; |
| 2210 | |
| 2211 | if (refreshControlIndex && topColorExtensionViewIndex && contentViewIndex) |
| 2212 | break; |
| 2213 | |
| 2214 | index++; |
| 2215 | } |
| 2216 | |
| 2217 | if (!topColorExtensionViewIndex) |
| 2218 | return; |
| 2219 | |
| 2220 | BOOL scrolledBeyondTopExtent = [_scrollView _wk_isScrolledBeyondTopExtent]; |
| 2221 | if (scrolledBeyondTopExtent && refreshControlIndex && *refreshControlIndex < *topColorExtensionViewIndex) |
| 2222 | [_scrollView insertSubview:topColorExtensionView.get() belowSubview:refreshControl.get()]; |
| 2223 | else if (!scrolledBeyondTopExtent && contentViewIndex && *topColorExtensionViewIndex < *contentViewIndex) |
| 2224 | [_scrollView insertSubview:topColorExtensionView.get() aboveSubview:_contentView.get()]; |
| 2225 | } |
| 2226 | |
| 2227 | - (void)_updateNeedsTopScrollPocketDueToVisibleContentInset |
| 2228 | { |
| 2229 | if (!std::exchange(_shouldUpdateNeedsTopScrollPocketDueToVisibleContentInset, NO__objc_no)) |
| 2230 | return; |
| 2231 | |
| 2232 | BOOL value = [&] -> BOOL { |
| 2233 | if ([_scrollView adjustedContentInset].top <= self._computedObscuredInset.top + CGFLOAT_EPSILON2.2204460492503131e-16) |
| 2234 | return NO__objc_no; |
| 2235 | |
| 2236 | if ([_scrollView _wk_isScrolledBeyondTopExtent]) |
| 2237 | return NO__objc_no; |
| 2238 | |
| 2239 | if ([_scrollView _usesHardTopScrollEdgeEffect]) |
| 2240 | return NO__objc_no; |
| 2241 | |
| 2242 | return [_scrollView contentOffset].y < 0; |
| 2243 | }(); |
| 2244 | |
| 2245 | if (_needsTopScrollPocketDueToVisibleContentInset == value) |
| 2246 | return; |
| 2247 | |
| 2248 | _needsTopScrollPocketDueToVisibleContentInset = value; |
| 2249 | |
| 2250 | [self _updateHiddenScrollPocketEdges]; |
| 2251 | [self _updateTopScrollPocketCaptureColor]; |
| 2252 | } |
| 2253 | |
| 2254 | - (BOOL)_shouldHideTopScrollPocket |
| 2255 | { |
| 2256 | if (_reasonsToHideTopScrollPocket) |
| 2257 | return YES__objc_yes; |
| 2258 | |
| 2259 | if (_needsTopScrollPocketDueToVisibleContentInset) |
| 2260 | return NO__objc_no; |
| 2261 | |
| 2262 | if ([_scrollView _usesHardTopScrollEdgeEffect]) |
| 2263 | return NO__objc_no; |
| 2264 | |
| 2265 | return [self _hasVisibleColorExtensionView:WebCore::BoxSide::Top]; |
| 2266 | } |
| 2267 | |
| 2268 | #endif // ENABLE(CONTENT_INSET_BACKGROUND_FILL) |
| 2269 | |
| 2270 | - (void)scrollViewDidChangeAdjustedContentInset:(UIScrollView *)scrollView |
| 2271 | { |
| 2272 | #if ENABLE(CONTENT_INSET_BACKGROUND_FILL)(defined 1 && 1) |
| 2273 | _shouldUpdateNeedsTopScrollPocketDueToVisibleContentInset = YES__objc_yes; |
| 2274 | #endif |
| 2275 | |
| 2276 | #if !PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 2277 | if (!self._shouldDeferGeometryUpdates && !_overriddenLayoutParameters) |
| 2278 | [self _dispatchSetViewLayoutSize:[self activeViewLayoutSize:self.bounds]]; |
| 2279 | #endif |
| 2280 | } |
| 2281 | |
| 2282 | - (void)scrollViewDidScroll:(UIScrollView *)scrollView |
| 2283 | { |
| 2284 | if (scrollView == _scrollView) { |
| 2285 | [_scrollView updateInteractiveScrollVelocity]; |
| 2286 | #if ENABLE(CONTENT_INSET_BACKGROUND_FILL)(defined 1 && 1) |
| 2287 | [self _updateFixedColorExtensionViewFrames]; |
| 2288 | [self _reinsertTopFixedColorExtensionViewIfNeeded]; |
| 2289 | _shouldUpdateNeedsTopScrollPocketDueToVisibleContentInset = YES__objc_yes; |
| 2290 | #endif |
| 2291 | } |
| 2292 | |
| 2293 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 2294 | [self _updateFindOverlayPosition]; |
| 2295 | #endif |
| 2296 | |
| 2297 | [self _scheduleVisibleContentRectUpdateAfterScrollInView:scrollView]; |
| 2298 | |
| 2299 | if (WebKit::RemoteLayerTreeScrollingPerformanceData* scrollPerfData = _page->scrollingPerformanceData()) |
| 2300 | scrollPerfData->didScroll([self visibleRectInViewCoordinates]); |
| 2301 | |
| 2302 | [_contentView updateSelection]; |
| 2303 | |
| 2304 | #if ENABLE(PDF_PAGE_NUMBER_INDICATOR)(defined 1 && 1) |
| 2305 | [self _updatePDFPageNumberIndicatorIfNeeded]; |
| 2306 | #endif |
| 2307 | } |
| 2308 | |
| 2309 | - (void)scrollViewDidZoom:(UIScrollView *)scrollView |
| 2310 | { |
| 2311 | [self _updateScrollViewBackground]; |
| 2312 | [self _scheduleVisibleContentRectUpdateAfterScrollInView:scrollView]; |
| 2313 | |
| 2314 | #if ENABLE(MODEL_PROCESS)(defined 0 && 0) |
| 2315 | [_contentView _setTransform3DForModelViews:[scrollView zoomScale]]; |
| 2316 | #endif |
| 2317 | } |
| 2318 | |
| 2319 | - (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)view atScale:(CGFloat)scale |
| 2320 | { |
| 2321 | ASSERT(scrollView == _scrollView)((void)0); |
| 2322 | |
| 2323 | // FIXME: remove when rdar://problem/36065495 is fixed. |
| 2324 | // When rotating with two fingers down, UIScrollView can set a bogus content view position. |
| 2325 | // "Center" is top left because we set the anchorPoint to 0,0. |
| 2326 | [_contentView setCenter:self.bounds.origin]; |
| 2327 | |
| 2328 | [self _scheduleVisibleContentRectUpdateAfterScrollInView:scrollView]; |
| 2329 | [_contentView didZoomToScale:scale]; |
| 2330 | |
| 2331 | _page->didEndUserTriggeredZooming(); |
| 2332 | } |
| 2333 | |
| 2334 | - (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView |
| 2335 | { |
| 2336 | [self _didFinishScrolling:scrollView]; |
| 2337 | } |
| 2338 | |
| 2339 | - (void)_scrollViewDidInterruptDecelerating:(UIScrollView *)scrollView |
| 2340 | { |
| 2341 | if (![self usesStandardContentView]) |
| 2342 | return; |
| 2343 | |
| 2344 | _historicalKinematicData.clear(); |
| 2345 | [self _scheduleVisibleContentRectUpdateAfterScrollInView:scrollView]; |
| 2346 | } |
| 2347 | |
| 2348 | #pragma mark end UIScrollViewDelegate |
| 2349 | |
| 2350 | - (CGRect)_visibleRectInEnclosingView:(UIView *)enclosingView |
| 2351 | { |
| 2352 | if (!enclosingView) |
| 2353 | return self.bounds; |
| 2354 | |
| 2355 | CGRect exposedRect = [enclosingView convertRect:enclosingView.bounds toView:self]; |
| 2356 | return CGRectIntersectsRect(exposedRect, self.bounds) ? CGRectIntersection(exposedRect, self.bounds) : CGRectZero; |
| 2357 | } |
| 2358 | |
| 2359 | - (CGRect)_visibleContentRect |
| 2360 | { |
| 2361 | if (_perProcessState.frozenVisibleContentRect) |
| 2362 | return _perProcessState.frozenVisibleContentRect.value(); |
| 2363 | |
| 2364 | CGRect visibleRectInContentCoordinates = [self convertRect:self.bounds toView:_contentView.get()]; |
| 2365 | |
| 2366 | if (UIView *enclosingView = [self _enclosingViewForExposedRectComputation]) { |
| 2367 | CGRect viewVisibleRect = [self _visibleRectInEnclosingView:enclosingView]; |
| 2368 | CGRect viewVisibleContentRect = [self convertRect:viewVisibleRect toView:_contentView.get()]; |
| 2369 | visibleRectInContentCoordinates = CGRectIntersection(visibleRectInContentCoordinates, viewVisibleContentRect); |
| 2370 | } |
| 2371 | |
| 2372 | return visibleRectInContentCoordinates; |
| 2373 | } |
| 2374 | |
| 2375 | // Called when some ancestor UIScrollView scrolls. |
| 2376 | - (void)_didScroll |
| 2377 | { |
| 2378 | [self _scheduleVisibleContentRectUpdateAfterScrollInView:[self _scroller]]; |
| 2379 | |
| 2380 | const NSTimeInterval ScrollingEndedTimerInterval = 0.032; |
| 2381 | if (!_enclosingScrollViewScrollTimer) { |
| 2382 | _enclosingScrollViewScrollTimer = adoptNS([[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:ScrollingEndedTimerInterval] |
| 2383 | interval:0 target:self selector:@selector(_enclosingScrollerScrollingEnded:) userInfo:nilnullptr repeats:YES__objc_yes]); |
| 2384 | [[NSRunLoop mainRunLoop] addTimer:_enclosingScrollViewScrollTimer.get() forMode:NSDefaultRunLoopMode]; |
| 2385 | } |
| 2386 | _didScrollSinceLastTimerFire = YES__objc_yes; |
| 2387 | } |
| 2388 | |
| 2389 | - (void)_enclosingScrollerScrollingEnded:(NSTimer *)timer |
| 2390 | { |
| 2391 | if (_didScrollSinceLastTimerFire) { |
| 2392 | _didScrollSinceLastTimerFire = NO__objc_no; |
| 2393 | return; |
| 2394 | } |
| 2395 | |
| 2396 | [self _scheduleVisibleContentRectUpdate]; |
| 2397 | [_enclosingScrollViewScrollTimer invalidate]; |
| 2398 | _enclosingScrollViewScrollTimer = nilnullptr; |
| 2399 | } |
| 2400 | |
| 2401 | - (UIEdgeInsets)_scrollViewSystemContentInset |
| 2402 | { |
| 2403 | // It's not safe to access the scroll view's safeAreaInsets or _systemContentInset from |
| 2404 | // inside our layoutSubviews implementation, because they aren't updated until afterwards. |
| 2405 | // Instead, depend on the fact that the UIScrollView and WKWebView are in the same coordinate |
| 2406 | // space, and map the WKWebView's own insets into the scroll view manually. |
| 2407 | return UIEdgeInsetsAdd([_scrollView _contentScrollInset], self.safeAreaInsets, [_scrollView _edgesApplyingSafeAreaInsetsToContentInset]); |
| 2408 | } |
| 2409 | |
| 2410 | - (WebCore::FloatSize)activeViewLayoutSize:(const CGRect&)bounds |
| 2411 | { |
| 2412 | if (_overriddenLayoutParameters) |
| 2413 | return WebCore::FloatSize(_overriddenLayoutParameters->viewLayoutSize); |
| 2414 | |
| 2415 | auto layoutInsets = self._scrollViewSystemContentInset; |
| 2416 | if (_automaticallyAdjustsViewLayoutSizesWithObscuredInset) |
| 2417 | layoutInsets = WebKit::maxEdgeInsets(layoutInsets, self._obscuredInsets); |
| 2418 | |
| 2419 | return WebCore::FloatSize { UIEdgeInsetsInsetRect(bounds, layoutInsets).size }; |
| 2420 | } |
| 2421 | |
| 2422 | - (void)_dispatchSetViewLayoutSize:(WebCore::FloatSize)viewLayoutSize |
| 2423 | { |
| 2424 | auto newMinimumEffectiveDeviceWidth = _page->minimumEffectiveDeviceWidth(); |
| 2425 | if (_perProcessState.lastSentViewLayoutSize && CGSizeEqualToSize__CGSizeEqualToSize(_perProcessState.lastSentViewLayoutSize.value(), viewLayoutSize) && _perProcessState.lastSentMinimumEffectiveDeviceWidth && _perProcessState.lastSentMinimumEffectiveDeviceWidth == newMinimumEffectiveDeviceWidth) |
| 2426 | return; |
| 2427 | |
| 2428 | LOG_WITH_STREAM(VisibleRects, stream << "-[WKWebView " << _page->identifier() << " _dispatchSetViewLayoutSize:] " << viewLayoutSize << " contentZoomScale " << contentZoomScale(self))((void)0); |
| 2429 | _page->setViewportConfigurationViewLayoutSize(viewLayoutSize, _page->layoutSizeScaleFactorFromClient(), newMinimumEffectiveDeviceWidth); |
| 2430 | _perProcessState.lastSentViewLayoutSize = viewLayoutSize; |
| 2431 | _perProcessState.lastSentMinimumEffectiveDeviceWidth = newMinimumEffectiveDeviceWidth; |
| 2432 | } |
| 2433 | |
| 2434 | - (void)_dispatchSetDeviceOrientation:(WebCore::IntDegrees)deviceOrientation |
| 2435 | { |
| 2436 | if (_perProcessState.lastSentDeviceOrientation && _perProcessState.lastSentDeviceOrientation.value() == deviceOrientation) |
| 2437 | return; |
| 2438 | |
| 2439 | _page->setDeviceOrientation(deviceOrientation); |
| 2440 | _perProcessState.lastSentDeviceOrientation = deviceOrientation; |
| 2441 | } |
| 2442 | |
| 2443 | - (void)_dispatchSetOrientationForMediaCapture:(WebCore::IntDegrees)orientationForMediaCapture |
| 2444 | { |
| 2445 | if (_perProcessState.lastSentOrientationForMediaCapture && _perProcessState.lastSentOrientationForMediaCapture.value() == orientationForMediaCapture) |
| 2446 | return; |
| 2447 | |
| 2448 | _page->setOrientationForMediaCapture(orientationForMediaCapture); |
| 2449 | _perProcessState.lastSentOrientationForMediaCapture = orientationForMediaCapture; |
| 2450 | } |
| 2451 | |
| 2452 | - (BOOL)_updateScrollViewContentInsetsIfNecessary |
| 2453 | { |
| 2454 | #if PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 2455 | return [_scrollView _setContentScrollInsetInternal:self._safeAreaShouldAffectObscuredInsets ? self._contentInsetsFromSystemMinimumLayoutMargins : UIEdgeInsetsZero]; |
| 2456 | #else |
| 2457 | return NO__objc_no; |
| 2458 | #endif |
| 2459 | } |
| 2460 | |
| 2461 | #if HAVE(UI_WINDOW_SCENE_LIVE_RESIZE)(defined 1 && 1) |
| 2462 | |
| 2463 | - (BOOL)_canBeginAutomaticLiveResize |
| 2464 | { |
| 2465 | if (!_page) |
| 2466 | return false; |
| 2467 | |
| 2468 | if (!protect(_page->preferences())->automaticLiveResizeEnabled()) |
| 2469 | return false; |
| 2470 | |
| 2471 | if (![self usesStandardContentView]) |
| 2472 | return false; |
| 2473 | |
| 2474 | if (!self.window) |
| 2475 | return false; |
| 2476 | |
| 2477 | if (CGRectIsEmpty(self.bounds)) |
| 2478 | return false; |
| 2479 | |
| 2480 | return true; |
| 2481 | } |
| 2482 | |
| 2483 | - (void)_beginAutomaticLiveResizeIfNeeded |
| 2484 | { |
| 2485 | if (![self _canBeginAutomaticLiveResize]) |
| 2486 | return; |
| 2487 | |
| 2488 | if (_perProcessState.dynamicViewportUpdateMode != WebKit::DynamicViewportUpdateMode::NotResizing) |
| 2489 | return; |
| 2490 | |
| 2491 | [self _rescheduleEndLiveResizeTimer]; |
| 2492 | |
| 2493 | if (_perProcessState.liveResizeParameters) |
| 2494 | return; |
| 2495 | |
| 2496 | [self _beginLiveResize]; |
| 2497 | } |
| 2498 | |
| 2499 | - (void)_rescheduleEndLiveResizeTimer |
| 2500 | { |
| 2501 | [_endLiveResizeTimer invalidate]; |
| 2502 | |
| 2503 | constexpr auto endLiveResizeHysteresis = 500_ms; |
| 2504 | |
| 2505 | _endLiveResizeTimer = [NSTimer |
| 2506 | scheduledTimerWithTimeInterval:endLiveResizeHysteresis.seconds() |
| 2507 | repeats:NO__objc_no |
| 2508 | block:makeBlockPtr([weakSelf = WeakObjCPtr<WKWebView>(self)](NSTimer *) { |
| 2509 | auto strongSelf = weakSelf.get(); |
| 2510 | [strongSelf _endLiveResize]; |
| 2511 | }).get()]; |
| 2512 | } |
| 2513 | |
| 2514 | - (void)_updateLiveResizeTransform |
| 2515 | { |
| 2516 | CGFloat scale = self.bounds.size.width / _perProcessState.liveResizeParameters->viewWidth; |
| 2517 | CGAffineTransform transform = CGAffineTransformMakeScale(scale, scale); |
| 2518 | |
| 2519 | CGPoint newContentOffset = [self _contentOffsetAdjustedForObscuredInset:CGPointMake(_perProcessState.liveResizeParameters->initialScrollPosition.x * scale, _perProcessState.liveResizeParameters->initialScrollPosition.y * scale)]; |
| 2520 | CGPoint currentContentOffset = [_scrollView contentOffset]; |
| 2521 | |
| 2522 | transform.tx = currentContentOffset.x - newContentOffset.x; |
| 2523 | transform.ty = currentContentOffset.y - newContentOffset.y; |
| 2524 | |
| 2525 | [_resizeAnimationView setTransform:transform]; |
| 2526 | |
| 2527 | #if HAVE(LIQUID_GLASS)(defined 1 && 1) |
| 2528 | [self _updateFixedColorExtensionViewFrames]; |
| 2529 | #endif |
| 2530 | } |
| 2531 | |
| 2532 | #endif // HAVE(UI_WINDOW_SCENE_LIVE_RESIZE) |
| 2533 | |
| 2534 | - (void)_frameOrBoundsWillChange |
| 2535 | { |
| 2536 | #if HAVE(UI_WINDOW_SCENE_LIVE_RESIZE)(defined 1 && 1) |
| 2537 | auto [sizeBeforeUpdate, orientationBeforeUpdate] = _lastKnownWindowSizeAndOrientation; |
| 2538 | [self _updateLastKnownWindowSizeAndOrientation]; |
| 2539 | |
| 2540 | auto [sizeAfterUpdate, orientationAfterUpdate] = _lastKnownWindowSizeAndOrientation; |
| 2541 | auto shouldScheduleAutomaticLiveResize = [&] { |
| 2542 | if (sizeBeforeUpdate.width == sizeAfterUpdate.width) |
| 2543 | return NO__objc_no; |
| 2544 | |
| 2545 | if (orientationBeforeUpdate != orientationAfterUpdate) |
| 2546 | return NO__objc_no; |
| 2547 | |
| 2548 | return YES__objc_yes; |
| 2549 | }; |
| 2550 | |
| 2551 | if (shouldScheduleAutomaticLiveResize()) |
| 2552 | [self _beginAutomaticLiveResizeIfNeeded]; |
| 2553 | #endif // HAVE(UI_WINDOW_SCENE_LIVE_RESIZE) |
| 2554 | } |
| 2555 | |
| 2556 | - (void)_updateDrawingAreaSize |
| 2557 | { |
| 2558 | BOOL sizeChanged = NO__objc_no; |
| 2559 | if (_page) { |
| 2560 | if (RefPtr drawingArea = _page->drawingArea()) |
| 2561 | sizeChanged = drawingArea->setSize(WebCore::IntSize(self.bounds.size)); |
| 2562 | } |
| 2563 | |
| 2564 | if (sizeChanged && [self usesStandardContentView]) |
| 2565 | [_contentView setSizeChangedSinceLastVisibleContentRectUpdate:YES__objc_yes]; |
| 2566 | } |
| 2567 | |
| 2568 | - (void)_frameOrBoundsMayHaveChanged |
| 2569 | { |
| 2570 | CGRect bounds = self.bounds; |
| 2571 | [_scrollView setFrame:bounds]; |
| 2572 | |
| 2573 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 2574 | [self _updateFindOverlayPosition]; |
| 2575 | #endif |
| 2576 | |
| 2577 | #if HAVE(UI_WINDOW_SCENE_LIVE_RESIZE)(defined 1 && 1) |
| 2578 | if (_perProcessState.liveResizeParameters) |
| 2579 | [self _updateLiveResizeTransform]; |
| 2580 | #endif |
| 2581 | |
| 2582 | if (!self._shouldDeferGeometryUpdates) { |
| 2583 | if (!_overriddenLayoutParameters) { |
| 2584 | [self _dispatchSetViewLayoutSize:[self activeViewLayoutSize:self.bounds]]; |
| 2585 | _page->setDefaultUnobscuredSize(WebCore::FloatSize(bounds.size)); |
| 2586 | } |
| 2587 | |
| 2588 | [self _recalculateViewportSizesWithMinimumViewportInset:_minimumViewportInset maximumViewportInset:_maximumViewportInset throwOnInvalidInput:NO__objc_no]; |
| 2589 | |
| 2590 | [self _updateDrawingAreaSize]; |
| 2591 | } |
| 2592 | |
| 2593 | [_customContentView web_setMinimumSize:bounds.size]; |
| 2594 | [self _scheduleVisibleContentRectUpdate]; |
| 2595 | |
| 2596 | #if ENABLE(PAGE_LOAD_OBSERVER)(defined ENABLE_PAGE_LOAD_OBSERVER && ENABLE_PAGE_LOAD_OBSERVER ) |
| 2597 | [self _updatePageLoadObserverState]; |
| 2598 | #endif |
| 2599 | } |
| 2600 | |
| 2601 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 2602 | |
| 2603 | - (void)_acquireResizeAssertionForReason:(NSString *)reason |
| 2604 | { |
| 2605 | if (_page && protect(_page->preferences())->automaticLiveResizeEnabled()) |
| 2606 | return; |
| 2607 | |
| 2608 | UIWindowScene *windowScene = self.window.windowScene; |
| 2609 | if (!windowScene) |
| 2610 | return; |
| 2611 | |
| 2612 | if (_resizeAssertions.isEmpty()) { |
| 2613 | auto didInvalidateResizeAssertions = Box<bool>::create(false); |
| 2614 | |
| 2615 | [self _doAfterNextVisibleContentRectUpdate:makeBlockPtr([weakSelf = WeakObjCPtr<WKWebView>(self), didInvalidateResizeAssertions] { |
| 2616 | auto strongSelf = weakSelf.get(); |
| 2617 | if (!strongSelf) |
| 2618 | return; |
| 2619 | |
| 2620 | if (*didInvalidateResizeAssertions) |
| 2621 | return; |
| 2622 | |
| 2623 | [strongSelf _invalidateResizeAssertions]; |
| 2624 | |
| 2625 | *didInvalidateResizeAssertions = true; |
| 2626 | }).get()]; |
| 2627 | |
| 2628 | RunLoop::mainSingleton().dispatchAfter(1_s, [weakSelf = WeakObjCPtr<WKWebView>(self), didInvalidateResizeAssertions] { |
| 2629 | if (*didInvalidateResizeAssertions) |
| 2630 | return; |
| 2631 | |
| 2632 | auto strongSelf = weakSelf.get(); |
| 2633 | if (!strongSelf) |
| 2634 | return; |
| 2635 | |
| 2636 | WKWEBVIEW_RELEASE_LOG("WKWebView %p next visible content rect update took too long; clearing resize assertions", strongSelf.get()); |
| 2637 | [strongSelf _invalidateResizeAssertions]; |
| 2638 | |
| 2639 | *didInvalidateResizeAssertions = true; |
| 2640 | }); |
| 2641 | } |
| 2642 | |
| 2643 | _resizeAssertions.append(retainPtr([windowScene _holdLiveResizeSnapshotForReason:reason])); |
| 2644 | } |
| 2645 | |
| 2646 | - (void)_invalidateResizeAssertions |
| 2647 | { |
| 2648 | for (auto resizeAssertion : std::exchange(_resizeAssertions, { })) |
| 2649 | [resizeAssertion _invalidate]; |
| 2650 | } |
| 2651 | |
| 2652 | #endif // HAVE(UIKIT_RESIZABLE_WINDOWS) |
| 2653 | |
| 2654 | // Unobscured content rect where the user can interact. When the keyboard is up, this should be the area above or below the keyboard, wherever there is enough space. |
| 2655 | - (CGRect)_contentRectForUserInteraction |
| 2656 | { |
| 2657 | // FIXME: handle split keyboard. |
| 2658 | UIEdgeInsets obscuredInsets = _obscuredInsets; |
| 2659 | obscuredInsets.bottom = std::max(_obscuredInsets.bottom, _inputViewBoundsInWindow.size.height); |
| 2660 | CGRect unobscuredRect = UIEdgeInsetsInsetRect(self.bounds, obscuredInsets); |
| 2661 | return [self convertRect:unobscuredRect toView:self._currentContentView]; |
| 2662 | } |
| 2663 | |
| 2664 | - (WKBaseScrollView *)_scrollViewInternal |
| 2665 | { |
| 2666 | return _scrollView.get(); |
| 2667 | } |
| 2668 | |
| 2669 | // Ideally UIScrollView would expose this for us: <rdar://problem/21394567>. |
| 2670 | - (BOOL)_scrollViewIsRubberBanding:(UIScrollView *)scrollView |
| 2671 | { |
| 2672 | float deviceScaleFactor = _page->deviceScaleFactor(); |
| 2673 | |
| 2674 | CGPoint contentOffset = [scrollView contentOffset]; |
| 2675 | CGPoint boundedOffset = contentOffsetBoundedInValidRange(scrollView, contentOffset); |
| 2676 | return !pointsEqualInDevicePixels(contentOffset, boundedOffset, deviceScaleFactor); |
| 2677 | } |
| 2678 | |
| 2679 | - (BOOL)_scrollViewIsRubberBandingForRefreshControl |
| 2680 | { |
| 2681 | if (![_scrollView refreshControl]) |
| 2682 | return NO__objc_no; |
| 2683 | |
| 2684 | CGPoint contentOffset = [_scrollView contentOffset]; |
| 2685 | UIEdgeInsets contentInsets = [_scrollView adjustedContentInset]; |
| 2686 | return contentOffset.y < -contentInsets.top && [self _scrollViewIsRubberBanding:_scrollView.get()]; |
| 2687 | } |
| 2688 | |
| 2689 | // FIXME: Likely we can remove this special case for watchOS. |
| 2690 | #if !PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 2691 | - (void)safeAreaInsetsDidChange |
| 2692 | { |
| 2693 | [super safeAreaInsetsDidChange]; |
| 2694 | |
| 2695 | [self _scheduleVisibleContentRectUpdate]; |
| 2696 | [_warningView setContentInset:[self _computedObscuredInsetForWarningView]]; |
| 2697 | } |
| 2698 | #endif |
| 2699 | |
| 2700 | - (void)_scheduleVisibleContentRectUpdate |
| 2701 | { |
| 2702 | // For visible rect updates not associated with a specific UIScrollView, just consider our own scroller. |
| 2703 | [self _scheduleVisibleContentRectUpdateAfterScrollInView:_scrollView.get()]; |
| 2704 | } |
| 2705 | |
| 2706 | - (void)_scheduleForcedVisibleContentRectUpdate |
| 2707 | { |
| 2708 | _alwaysSendNextVisibleContentRectUpdate = YES__objc_yes; |
| 2709 | [self _cancelPendingVisibleContentRectUpdateTimer]; |
| 2710 | [self _scheduleVisibleContentRectUpdate]; |
| 2711 | } |
| 2712 | |
| 2713 | - (void)_cancelPendingVisibleContentRectUpdateTimer |
| 2714 | { |
| 2715 | if (!_pendingInteractiveObscuredInsetsChangeTimer) |
| 2716 | return; |
| 2717 | |
| 2718 | _pendingInteractiveObscuredInsetsChangeTimer->stop(); |
| 2719 | _pendingInteractiveObscuredInsetsChangeTimer = nullptr; |
| 2720 | } |
| 2721 | |
| 2722 | - (void)_scheduleVisibleContentRectUpdateWithDelay:(Seconds)delay |
| 2723 | { |
| 2724 | if (_pendingInteractiveObscuredInsetsChangeTimer && _pendingInteractiveObscuredInsetsChangeTimer->isActive()) |
| 2725 | return; |
| 2726 | |
| 2727 | _perProcessState.didDeferUpdateVisibleContentRectsForAnyReason = YES__objc_yes; |
| 2728 | _pendingInteractiveObscuredInsetsChangeTimer = RunLoop::mainSingleton().dispatchAfter(delay, [retainedSelf = retainPtr(self)] { |
| 2729 | retainedSelf->_pendingInteractiveObscuredInsetsChangeTimer = nullptr; |
| 2730 | [retainedSelf _scheduleVisibleContentRectUpdate]; |
| 2731 | }); |
| 2732 | } |
| 2733 | |
| 2734 | - (BOOL)_isInStableState:(UIScrollView *)scrollView |
| 2735 | { |
| 2736 | return [self _viewStabilityState:scrollView].isEmpty(); |
| 2737 | } |
| 2738 | |
| 2739 | - (OptionSet<WebKit::ViewStabilityFlag>)_viewStabilityState:(UIScrollView *)scrollView |
| 2740 | { |
| 2741 | OptionSet<WebKit::ViewStabilityFlag> stabilityFlags; |
| 2742 | |
| 2743 | if (scrollView.isDragging || scrollView.isZooming) |
| 2744 | stabilityFlags.add(WebKit::ViewStabilityFlag::ScrollViewInteracting); |
| 2745 | if (scrollView.isDecelerating || scrollView._wk_isZoomAnimating || scrollView._wk_isScrollAnimating || scrollView.isZoomBouncing) |
| 2746 | stabilityFlags.add(WebKit::ViewStabilityFlag::ScrollViewAnimatedScrollOrZoom); |
| 2747 | |
| 2748 | #if ENABLE(OVERLAY_REGIONS_IN_EVENT_REGION)(defined ENABLE_OVERLAY_REGIONS_IN_EVENT_REGION && ENABLE_OVERLAY_REGIONS_IN_EVENT_REGION ) |
| 2749 | if (_isScrollingWithOverlayRegion) |
| 2750 | stabilityFlags.add(WebKit::ViewStabilityFlag::ScrollViewAnimatedScrollOrZoom); |
| 2751 | #endif |
| 2752 | |
| 2753 | if (scrollView == _scrollView.get() && _isChangingObscuredInsetsInteractively) |
| 2754 | stabilityFlags.add(WebKit::ViewStabilityFlag::ChangingObscuredInsetsInteractively); |
| 2755 | |
| 2756 | if ([self _scrollViewIsRubberBanding:scrollView]) |
| 2757 | stabilityFlags.add(WebKit::ViewStabilityFlag::ScrollViewRubberBanding); |
| 2758 | |
| 2759 | if (NSNumber *stableOverride = self._stableStateOverride) { |
| 2760 | if (stableOverride.boolValue) |
| 2761 | stabilityFlags = { }; |
| 2762 | else |
| 2763 | stabilityFlags.add(WebKit::ViewStabilityFlag::UnstableForTesting); |
| 2764 | } |
| 2765 | |
| 2766 | return stabilityFlags; |
| 2767 | } |
| 2768 | |
| 2769 | - (void)_addUpdateVisibleContentRectPreCommitHandler |
| 2770 | { |
| 2771 | auto retainedSelf = retainPtr(self); |
| 2772 | [CATransaction addCommitHandler:[retainedSelf] { |
| 2773 | WKWebView *webView = retainedSelf.get(); |
| 2774 | if (![webView _isValid]) { |
| 2775 | WKWEBVIEW_RELEASE_LOG("In CATransaction preCommitHandler, WKWebView %p is invalid", webView); |
| 2776 | return; |
| 2777 | } |
| 2778 | |
| 2779 | @try { |
| 2780 | [webView _updateVisibleContentRects]; |
| 2781 | } @catch (NSException *exception) { |
| 2782 | WKWEBVIEW_RELEASE_LOG("In CATransaction preCommitHandler, -[WKWebView %p _updateVisibleContentRects] threw an exception", webView); |
| 2783 | } |
| 2784 | webView->_perProcessState.hasScheduledVisibleRectUpdate = NO__objc_no; |
| 2785 | } forPhase:kCATransactionPhasePreCommit]; |
| 2786 | } |
| 2787 | |
| 2788 | - (void)_scheduleVisibleContentRectUpdateAfterScrollInView:(UIScrollView *)scrollView |
| 2789 | { |
| 2790 | _viewStabilityWhenVisibleContentRectUpdateScheduled = [self _viewStabilityState:scrollView]; |
| 2791 | |
| 2792 | if (_perProcessState.hasScheduledVisibleRectUpdate) { |
| 2793 | auto timeNow = MonotonicTime::now(); |
| 2794 | if ((timeNow - _timeOfRequestForVisibleContentRectUpdate) > delayBeforeNoVisibleContentsRectsLogging) { |
| 2795 | WKWEBVIEW_RELEASE_LOG("-[WKWebView %p _scheduleVisibleContentRectUpdateAfterScrollInView]: hasScheduledVisibleRectUpdate is true but haven't updated visible content rects for %.2fs (last update was %.2fs ago) - valid %d", |
| 2796 | self, (timeNow - _timeOfRequestForVisibleContentRectUpdate).value(), (timeNow - _timeOfLastVisibleContentRectUpdate).value(), [self _isValid]); |
| 2797 | } |
| 2798 | return; |
| 2799 | } |
| 2800 | |
| 2801 | _perProcessState.hasScheduledVisibleRectUpdate = YES__objc_yes; |
| 2802 | _timeOfRequestForVisibleContentRectUpdate = MonotonicTime::now(); |
| 2803 | |
| 2804 | CATransactionPhase transactionPhase = [CATransaction currentPhase]; |
| 2805 | if (transactionPhase == kCATransactionPhaseNull || transactionPhase == kCATransactionPhasePreLayout) { |
| 2806 | [self _addUpdateVisibleContentRectPreCommitHandler]; |
| 2807 | return; |
| 2808 | } |
| 2809 | |
| 2810 | RunLoop::mainSingleton().dispatch([retainedSelf = retainPtr(self)] { |
| 2811 | WKWebView *webView = retainedSelf.get(); |
| 2812 | if (![webView _isValid]) |
| 2813 | return; |
| 2814 | [webView _addUpdateVisibleContentRectPreCommitHandler]; |
| 2815 | }); |
| 2816 | } |
| 2817 | |
| 2818 | static bool scrollViewCanScroll(UIScrollView *scrollView) |
| 2819 | { |
| 2820 | if (!scrollView) |
| 2821 | return NO__objc_no; |
| 2822 | |
| 2823 | UIEdgeInsets contentInset = scrollView.contentInset; |
| 2824 | CGSize contentSize = scrollView.contentSize; |
| 2825 | CGSize boundsSize = scrollView.bounds.size; |
| 2826 | |
| 2827 | return (contentSize.width + contentInset.left + contentInset.right) > boundsSize.width |
| 2828 | || (contentSize.height + contentInset.top + contentInset.bottom) > boundsSize.height; |
| 2829 | } |
| 2830 | |
| 2831 | - (CGRect)_contentBoundsExtendedForRubberbandingWithScale:(CGFloat)scaleFactor |
| 2832 | { |
| 2833 | CGPoint contentOffset = [_scrollView contentOffset]; |
| 2834 | CGPoint boundedOffset = contentOffsetBoundedInValidRange(_scrollView.get(), contentOffset); |
| 2835 | |
| 2836 | CGFloat horizontalRubberbandAmountInContentCoordinates = (contentOffset.x - boundedOffset.x) / scaleFactor; |
| 2837 | CGFloat verticalRubberbandAmountInContentCoordinates = (contentOffset.y - boundedOffset.y) / scaleFactor; |
| 2838 | |
| 2839 | CGRect extendedBounds = [_contentView bounds]; |
| 2840 | |
| 2841 | if (horizontalRubberbandAmountInContentCoordinates < 0) { |
| 2842 | extendedBounds.origin.x += horizontalRubberbandAmountInContentCoordinates; |
| 2843 | extendedBounds.size.width -= horizontalRubberbandAmountInContentCoordinates; |
| 2844 | } else if (horizontalRubberbandAmountInContentCoordinates > 0) |
| 2845 | extendedBounds.size.width += horizontalRubberbandAmountInContentCoordinates; |
| 2846 | |
| 2847 | if (verticalRubberbandAmountInContentCoordinates < 0) { |
| 2848 | extendedBounds.origin.y += verticalRubberbandAmountInContentCoordinates; |
| 2849 | extendedBounds.size.height -= verticalRubberbandAmountInContentCoordinates; |
| 2850 | } else if (verticalRubberbandAmountInContentCoordinates > 0) |
| 2851 | extendedBounds.size.height += verticalRubberbandAmountInContentCoordinates; |
| 2852 | |
| 2853 | return extendedBounds; |
| 2854 | } |
| 2855 | |
| 2856 | - (UIEdgeInsets)currentlyVisibleContentInsetsWithScale:(CGFloat)scaleFactor obscuredInsets:(UIEdgeInsets)obscuredInsets |
| 2857 | { |
| 2858 | // The following logic computes the extent to which the bottom, top, left and right content insets are visible. |
| 2859 | auto scrollViewInsets = [_scrollView contentInset]; |
| 2860 | auto scrollViewBounds = [_scrollView bounds]; |
| 2861 | auto scrollViewContentSize = [_scrollView contentSize]; |
| 2862 | auto scrollViewOriginIncludingInset = UIEdgeInsetsInsetRect(scrollViewBounds, obscuredInsets).origin; |
| 2863 | auto maximumVerticalScrollExtentWithoutRevealingBottomContentInset = scrollViewContentSize.height - CGRectGetHeight(scrollViewBounds); |
| 2864 | auto maximumHorizontalScrollExtentWithoutRevealingRightContentInset = scrollViewContentSize.width - CGRectGetWidth(scrollViewBounds); |
| 2865 | auto contentInsets = UIEdgeInsetsZero; |
| 2866 | |
| 2867 | if (scrollViewInsets.left > 0 && scrollViewOriginIncludingInset.x < 0) |
| 2868 | contentInsets.left = std::min(-scrollViewOriginIncludingInset.x, scrollViewInsets.left) / scaleFactor; |
| 2869 | |
| 2870 | if (scrollViewInsets.top > 0 && scrollViewOriginIncludingInset.y < 0) |
| 2871 | contentInsets.top = std::min(-scrollViewOriginIncludingInset.y, scrollViewInsets.top) / scaleFactor; |
| 2872 | |
| 2873 | if (scrollViewInsets.right > 0 && scrollViewOriginIncludingInset.x > maximumHorizontalScrollExtentWithoutRevealingRightContentInset) |
| 2874 | contentInsets.right = std::min(scrollViewOriginIncludingInset.x - maximumHorizontalScrollExtentWithoutRevealingRightContentInset, scrollViewInsets.right) / scaleFactor; |
| 2875 | |
| 2876 | if (scrollViewInsets.bottom > 0 && scrollViewOriginIncludingInset.y > maximumVerticalScrollExtentWithoutRevealingBottomContentInset) |
| 2877 | contentInsets.bottom = std::min(scrollViewOriginIncludingInset.y - maximumVerticalScrollExtentWithoutRevealingBottomContentInset, scrollViewInsets.bottom) / scaleFactor; |
| 2878 | |
| 2879 | return contentInsets; |
| 2880 | } |
| 2881 | |
| 2882 | - (BOOL)_shouldDeferGeometryUpdates |
| 2883 | { |
| 2884 | return _perProcessState.liveResizeParameters || _perProcessState.dynamicViewportUpdateMode != WebKit::DynamicViewportUpdateMode::NotResizing || _perProcessState.isAnimatingFullScreenExit; |
| 2885 | } |
| 2886 | |
| 2887 | - (std::optional<WebKit::VisibleContentRectUpdateInfo>)_createVisibleContentRectUpdate |
| 2888 | { |
| 2889 | RefPtr drawingArea = _page->drawingArea(); |
| 2890 | if (!drawingArea) |
| 2891 | return std::nullopt; |
| 2892 | |
| 2893 | if (![self usesStandardContentView]) |
| 2894 | return std::nullopt; |
| 2895 | |
| 2896 | auto viewStability = _viewStabilityWhenVisibleContentRectUpdateScheduled; |
| 2897 | |
| 2898 | CGRect visibleRectInContentCoordinates = [self _visibleContentRect]; |
| 2899 | |
| 2900 | UIEdgeInsets computedContentInsetUnadjustedForKeyboard = [self _computedObscuredInset]; |
| 2901 | if (!_haveSetObscuredInsets) |
| 2902 | computedContentInsetUnadjustedForKeyboard.bottom -= _totalScrollViewBottomInsetAdjustmentForKeyboard; |
| 2903 | |
| 2904 | CGFloat scaleFactor = contentZoomScale(self); |
| 2905 | CGRect unobscuredRect = UIEdgeInsetsInsetRect(self.bounds, computedContentInsetUnadjustedForKeyboard); |
| 2906 | WebCore::FloatRect unobscuredRectInContentCoordinates = WebCore::FloatRect(_perProcessState.frozenUnobscuredContentRect ? _perProcessState.frozenUnobscuredContentRect.value() : [self convertRect:unobscuredRect toView:_contentView.get()]); |
| 2907 | if (![_contentView sizeChangedSinceLastVisibleContentRectUpdate]) |
| 2908 | unobscuredRectInContentCoordinates.intersect([self _contentBoundsExtendedForRubberbandingWithScale:scaleFactor]); |
| 2909 | |
| 2910 | auto contentInsets = [self currentlyVisibleContentInsetsWithScale:scaleFactor obscuredInsets:computedContentInsetUnadjustedForKeyboard]; |
| 2911 | |
| 2912 | if (viewStability.isEmpty()) { |
| 2913 | CheckedPtr coordinator = downcast<WebKit::RemoteScrollingCoordinatorProxyIOS>(_page->scrollingCoordinatorProxy()); |
| 2914 | if (coordinator && coordinator->hasActiveSnapPoint()) { |
| 2915 | CGPoint currentPoint = [_scrollView contentOffset]; |
| 2916 | CGPoint activePoint = coordinator->nearestActiveContentInsetAdjustedSnapOffset(unobscuredRect.origin.y, currentPoint); |
| 2917 | |
| 2918 | if (!CGPointEqualToPoint__CGPointEqualToPoint(activePoint, currentPoint)) { |
| 2919 | RetainPtr<WKScrollView> strongScrollView = _scrollView; |
| 2920 | RunLoop::mainSingleton().dispatch([strongScrollView, activePoint] { |
| 2921 | [strongScrollView setContentOffset:activePoint animated:NO__objc_no]; |
| 2922 | }); |
| 2923 | } |
| 2924 | } |
| 2925 | } |
| 2926 | |
| 2927 | MonotonicTime timestamp = MonotonicTime::now(); |
| 2928 | WebCore::VelocityData velocityData; |
| 2929 | bool inStableState = viewStability.isEmpty(); |
| 2930 | if (!inStableState) |
| 2931 | velocityData = _historicalKinematicData.velocityForNewData(visibleRectInContentCoordinates.origin, scaleFactor, timestamp); |
| 2932 | else { |
| 2933 | _historicalKinematicData.clear(); |
| 2934 | velocityData = { 0, 0, 0, timestamp }; |
| 2935 | } |
| 2936 | |
| 2937 | CGRect unobscuredContentRectRespectingInputViewBounds = [_contentView _computeUnobscuredContentRectRespectingInputViewBounds:unobscuredRectInContentCoordinates inputViewBounds:_inputViewBoundsInWindow]; |
| 2938 | WebCore::FloatRect fixedPositionRectForLayout = _page->computeLayoutViewportRect(unobscuredRectInContentCoordinates, unobscuredContentRectRespectingInputViewBounds, _page->layoutViewportRect(), scaleFactor, WebCore::LayoutViewportConstraint::ConstrainedToDocumentRect); |
| 2939 | |
| 2940 | return { { |
| 2941 | visibleRectInContentCoordinates, |
| 2942 | unobscuredRectInContentCoordinates, |
| 2943 | WebKit::floatBoxExtent(contentInsets), |
| 2944 | unobscuredRect, |
| 2945 | unobscuredContentRectRespectingInputViewBounds, |
| 2946 | fixedPositionRectForLayout, |
| 2947 | WebKit::floatBoxExtent(_obscuredInsets), |
| 2948 | WebKit::floatBoxExtent([self _computedUnobscuredSafeAreaInset]), |
| 2949 | scaleFactor, |
| 2950 | viewStability, |
| 2951 | !![_contentView sizeChangedSinceLastVisibleContentRectUpdate], |
| 2952 | !!_allowsViewportShrinkToFit, |
| 2953 | scrollViewCanScroll([self _scroller]), |
| 2954 | !!_needsScrollend, |
| 2955 | velocityData, |
| 2956 | downcast<WebKit::RemoteLayerTreeDrawingAreaProxy>(*drawingArea).lastCommittedMainFrameLayerTreeTransactionID() |
| 2957 | } }; |
| 2958 | } |
| 2959 | |
| 2960 | - (void)_updateVisibleContentRects |
| 2961 | { |
| 2962 | if (![self usesStandardContentView]) { |
| 2963 | [_passwordView setFrame:self.bounds]; |
| 2964 | [_customContentView web_computedContentInsetDidChange]; |
| 2965 | _perProcessState.didDeferUpdateVisibleContentRectsForAnyReason = YES__objc_yes; |
| 2966 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _updateVisibleContentRects:] - usesStandardContentView is NO, bailing", self, _page->identifier().toUInt64()); |
| 2967 | return; |
| 2968 | } |
| 2969 | |
| 2970 | auto timeNow = MonotonicTime::now(); |
| 2971 | if (_timeOfFirstVisibleContentRectUpdateWithPendingCommit) { |
| 2972 | auto timeSinceFirstRequestWithPendingCommit = timeNow - *_timeOfFirstVisibleContentRectUpdateWithPendingCommit; |
| 2973 | if (timeSinceFirstRequestWithPendingCommit > delayBeforeNoCommitsLogging) |
| 2974 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _updateVisibleContentRects:] - have not received a commit %.2fs after visible content rect update; lastTransactionID %llu", self, _page->identifier().toUInt64(), timeSinceFirstRequestWithPendingCommit.value(), _perProcessState.lastTransactionID ? _perProcessState.lastTransactionID->object().toUInt64() : 0); |
| 2975 | } |
| 2976 | |
| 2977 | if (_perProcessState.invokingUIScrollViewDelegateCallback) { |
| 2978 | _perProcessState.didDeferUpdateVisibleContentRectsForUIScrollViewDelegateCallback = YES__objc_yes; |
| 2979 | _perProcessState.didDeferUpdateVisibleContentRectsForAnyReason = YES__objc_yes; |
| 2980 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _updateVisibleContentRects:] - _invokingUIScrollViewDelegateCallback is YES, bailing", self, _page->identifier().toUInt64()); |
| 2981 | return; |
| 2982 | } |
| 2983 | |
| 2984 | if (!CGRectIsEmpty(_perProcessState.animatedResizeOldBounds)) |
| 2985 | [self _cancelAnimatedResize]; |
| 2986 | |
| 2987 | if (self._shouldDeferGeometryUpdates |
| 2988 | || (_perProcessState.resetViewStateAfterTransactionID && ![_contentView sizeChangedSinceLastVisibleContentRectUpdate]) |
| 2989 | || [_scrollView isZoomBouncing] |
| 2990 | || _perProcessState.currentlyAdjustingScrollViewInsetsForKeyboard) { |
| 2991 | _perProcessState.didDeferUpdateVisibleContentRectsForAnyReason = YES__objc_yes; |
| 2992 | _perProcessState.didDeferUpdateVisibleContentRectsForUnstableScrollView = YES__objc_yes; |
| 2993 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _updateVisibleContentRects:] - scroll view state is non-stable, bailing (shouldDeferGeometryUpdates %d, dynamicViewportUpdateMode %d, resetViewStateAfterTransactionID %llu, sizeChangedSinceLastVisibleContentRectUpdate %d, [_scrollView isZoomBouncing] %d, currentlyAdjustingScrollViewInsetsForKeyboard %d)", self, _page->identifier().toUInt64(), self._shouldDeferGeometryUpdates, std::to_underlying(_perProcessState.dynamicViewportUpdateMode), _perProcessState.resetViewStateAfterTransactionID ? _perProcessState.resetViewStateAfterTransactionID->object().toUInt64() : 0, [_contentView sizeChangedSinceLastVisibleContentRectUpdate], [_scrollView isZoomBouncing], _perProcessState.currentlyAdjustingScrollViewInsetsForKeyboard); |
| 2994 | return; |
| 2995 | } |
| 2996 | |
| 2997 | if (_isChangingObscuredInsetsInteractively) { |
| 2998 | auto timeSinceLastUpdate = timeNow - _timeOfLastVisibleContentRectUpdate; |
| 2999 | if (timeSinceLastUpdate < delayBeforeUpdatingVisibleContentRectsWhenChangingObscuredInsetsInteractively) { |
| 3000 | auto delay = delayBeforeUpdatingVisibleContentRectsWhenChangingObscuredInsetsInteractively - timeSinceLastUpdate; |
| 3001 | [self _scheduleVisibleContentRectUpdateWithDelay:delay]; |
| 3002 | |
| 3003 | // Reposition fixed/sticky layers even though the full update to WebContent is throttled. |
| 3004 | // Without taking this step, fixed or sticky elements will freeze in position and then visibly jump when WebContent updates. |
| 3005 | [self _updateScrollViewContentInsetsIfNecessary]; |
| 3006 | if (auto info = [self _createVisibleContentRectUpdate]) { |
| 3007 | _page->updateVisibleContentRectsLocally(*info); |
| 3008 | auto layoutViewport = _page->unconstrainedLayoutViewportRect(); |
| 3009 | _page->adjustLayersForLayoutViewport(_page->unobscuredContentRect().location(), layoutViewport, _page->displayedContentScale()); |
| 3010 | } |
| 3011 | return; |
| 3012 | } |
| 3013 | } |
| 3014 | |
| 3015 | [self _updateScrollViewContentInsetsIfNecessary]; |
| 3016 | |
| 3017 | auto visibleContentRectUpdateInfo = [self _createVisibleContentRectUpdate]; |
| 3018 | if (!visibleContentRectUpdateInfo) |
| 3019 | return; |
| 3020 | |
| 3021 | if (_perProcessState.didDeferUpdateVisibleContentRectsForAnyReason) |
| 3022 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _updateVisibleContentRects:] - performing first visible content rect update after deferring updates", self, _page->identifier().toUInt64()); |
| 3023 | |
| 3024 | _perProcessState.didDeferUpdateVisibleContentRectsForUIScrollViewDelegateCallback = NO__objc_no; |
| 3025 | _perProcessState.didDeferUpdateVisibleContentRectsForUnstableScrollView = NO__objc_no; |
| 3026 | _perProcessState.didDeferUpdateVisibleContentRectsForAnyReason = NO__objc_no; |
| 3027 | |
| 3028 | [_contentView didUpdateVisibleRect:*visibleContentRectUpdateInfo sendEvenIfUnchanged:_alwaysSendNextVisibleContentRectUpdate]; |
| 3029 | |
| 3030 | while (!_visibleContentRectUpdateCallbacks.isEmpty()) { |
| 3031 | auto callback = _visibleContentRectUpdateCallbacks.takeLast(); |
| 3032 | callback(); |
| 3033 | } |
| 3034 | |
| 3035 | #if ENABLE(PDF_PAGE_NUMBER_INDICATOR)(defined 1 && 1) |
| 3036 | [self _updatePDFPageNumberIndicatorIfNeeded]; |
| 3037 | #endif |
| 3038 | |
| 3039 | if ((timeNow - _timeOfRequestForVisibleContentRectUpdate) > delayBeforeNoVisibleContentsRectsLogging) |
| 3040 | WKWEBVIEW_RELEASE_LOG("%p -[WKWebView _updateVisibleContentRects:] finally ran %.2fs after being scheduled", self, (timeNow - _timeOfRequestForVisibleContentRectUpdate).value()); |
| 3041 | |
| 3042 | _alwaysSendNextVisibleContentRectUpdate = NO__objc_no; |
| 3043 | _timeOfLastVisibleContentRectUpdate = timeNow; |
| 3044 | if (!_timeOfFirstVisibleContentRectUpdateWithPendingCommit) |
| 3045 | _timeOfFirstVisibleContentRectUpdateWithPendingCommit = timeNow; |
| 3046 | } |
| 3047 | |
| 3048 | - (void)_didStartProvisionalLoadForMainFrame |
| 3049 | { |
| 3050 | if (_gestureController) |
| 3051 | protect(_gestureController)->didStartProvisionalLoadForMainFrame(); |
| 3052 | } |
| 3053 | |
| 3054 | static WebCore::FloatSize activeMinimumUnobscuredSize(WKWebView *webView, const CGRect& bounds) |
| 3055 | { |
| 3056 | if (!webView->_overriddenLayoutParameters) |
| 3057 | return WebCore::FloatSize(bounds.size); |
| 3058 | |
| 3059 | return WebCore::FloatSize(webView->_overriddenLayoutParameters->minimumUnobscuredSize); |
| 3060 | } |
| 3061 | |
| 3062 | static WebCore::FloatSize activeMaximumUnobscuredSize(WKWebView *webView, const CGRect& bounds) |
| 3063 | { |
| 3064 | if (!webView->_overriddenLayoutParameters) |
| 3065 | return WebCore::FloatSize(bounds.size); |
| 3066 | |
| 3067 | return WebCore::FloatSize(webView->_overriddenLayoutParameters->maximumUnobscuredSize); |
| 3068 | } |
| 3069 | |
| 3070 | static WebCore::IntDegrees activeOrientation(WKWebView *webView) |
| 3071 | { |
| 3072 | return webView->_overridesInterfaceOrientation ? deviceOrientationForUIInterfaceOrientation(webView->_interfaceOrientationOverride) : webView->_page->deviceOrientation(); |
| 3073 | } |
| 3074 | |
| 3075 | - (void)_ensureResizeAnimationView |
| 3076 | { |
| 3077 | if (_resizeAnimationView) |
| 3078 | return; |
| 3079 | |
| 3080 | NSUInteger indexOfContentView = [[_scrollView subviews] indexOfObject:_contentView.get()]; |
| 3081 | _resizeAnimationView = adoptNS([[UIView alloc] init]); |
| 3082 | [_resizeAnimationView layer].name = @"ResizeAnimation"; |
| 3083 | [_scrollView insertSubview:_resizeAnimationView.get() atIndex:indexOfContentView]; |
| 3084 | [_resizeAnimationView addSubview:_contentView.get()]; |
| 3085 | [_resizeAnimationView addSubview:[_contentView unscaledView]]; |
| 3086 | } |
| 3087 | |
| 3088 | - (void)_destroyResizeAnimationView |
| 3089 | { |
| 3090 | if (!_resizeAnimationView) |
| 3091 | return; |
| 3092 | |
| 3093 | NSUInteger indexOfResizeAnimationView = [[_scrollView subviews] indexOfObject:_resizeAnimationView.get()]; |
| 3094 | [_scrollView insertSubview:_contentView.get() atIndex:indexOfResizeAnimationView]; |
| 3095 | [_scrollView insertSubview:[_contentView unscaledView] atIndex:indexOfResizeAnimationView + 1]; |
| 3096 | [_resizeAnimationView removeFromSuperview]; |
| 3097 | _resizeAnimationView = nilnullptr; |
| 3098 | } |
| 3099 | |
| 3100 | - (void)_cancelAnimatedResize |
| 3101 | { |
| 3102 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _cancelAnimatedResize] dynamicViewportUpdateMode %d", self, _page->identifier().toUInt64(), std::to_underlying(_perProcessState.dynamicViewportUpdateMode)); |
| 3103 | |
| 3104 | if (_perProcessState.dynamicViewportUpdateMode == WebKit::DynamicViewportUpdateMode::NotResizing) |
| 3105 | return; |
| 3106 | |
| 3107 | if (!_customContentView) { |
| 3108 | [self _destroyResizeAnimationView]; |
| 3109 | |
| 3110 | [_contentView setHidden:NO__objc_no]; |
| 3111 | _resizeAnimationTransformAdjustments = CATransform3DIdentity; |
| 3112 | } |
| 3113 | |
| 3114 | _perProcessState.dynamicViewportUpdateMode = WebKit::DynamicViewportUpdateMode::NotResizing; |
| 3115 | _perProcessState.animatedResizeOldBounds = { }; |
| 3116 | [self _scheduleVisibleContentRectUpdate]; |
| 3117 | } |
| 3118 | |
| 3119 | - (void)_didCompleteAnimatedResize |
| 3120 | { |
| 3121 | if (_perProcessState.dynamicViewportUpdateMode == WebKit::DynamicViewportUpdateMode::NotResizing) |
| 3122 | return; |
| 3123 | |
| 3124 | [_contentView setHidden:NO__objc_no]; |
| 3125 | |
| 3126 | if (!_resizeAnimationView) { |
| 3127 | // Paranoia. If _resizeAnimationView is null we'll end up setting a zero scale on the content view. |
| 3128 | WKWEBVIEW_RELEASE_LOG("%p -[WKWebView _didCompleteAnimatedResize:] - _resizeAnimationView is nil", self); |
| 3129 | [self _cancelAnimatedResize]; |
| 3130 | return; |
| 3131 | } |
| 3132 | |
| 3133 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _didCompleteAnimatedResize]", self, _page->identifier().toUInt64()); |
| 3134 | |
| 3135 | NSUInteger indexOfResizeAnimationView = [[_scrollView subviews] indexOfObject:_resizeAnimationView.get()]; |
| 3136 | [_scrollView insertSubview:_contentView.get() atIndex:indexOfResizeAnimationView]; |
| 3137 | [_scrollView insertSubview:[_contentView unscaledView] atIndex:indexOfResizeAnimationView + 1]; |
| 3138 | |
| 3139 | CALayer *contentLayer = [_contentView layer]; |
| 3140 | CGFloat adjustmentScale = _resizeAnimationTransformAdjustments.m11; |
| 3141 | contentLayer.sublayerTransform = CATransform3DIdentity; |
| 3142 | |
| 3143 | CGFloat animatingScaleTarget = [[_resizeAnimationView layer] transform].m11; |
| 3144 | CATransform3D contentLayerTransform = contentLayer.transform; |
| 3145 | CGFloat currentScale = [[_resizeAnimationView layer] transform].m11 * contentLayerTransform.m11; |
| 3146 | |
| 3147 | // We cannot use [UIScrollView setZoomScale:] directly because the UIScrollView delegate would get a callback with |
| 3148 | // an invalid contentOffset. The real content offset is only set below. |
| 3149 | // Since there is no public API for setting both the zoomScale and the contentOffset, we set the zoomScale manually |
| 3150 | // on the zoom layer and then only change the contentOffset. |
| 3151 | CGFloat adjustedScale = adjustmentScale * currentScale; |
| 3152 | contentLayerTransform.m11 = adjustedScale; |
| 3153 | contentLayerTransform.m22 = adjustedScale; |
| 3154 | contentLayer.transform = contentLayerTransform; |
| 3155 | |
| 3156 | CGPoint currentScrollOffset = [_scrollView contentOffset]; |
| 3157 | double horizontalScrollAdjustment = _resizeAnimationTransformAdjustments.m41 * animatingScaleTarget; |
| 3158 | double verticalScrollAdjustment = _resizeAnimationTransformAdjustments.m42 * animatingScaleTarget; |
| 3159 | |
| 3160 | [_scrollView setContentSize:roundScrollViewContentSize(*_page, [_contentView frame].size)]; |
| 3161 | [_scrollView setContentOffset:CGPointMake(currentScrollOffset.x - horizontalScrollAdjustment, currentScrollOffset.y - verticalScrollAdjustment)]; |
| 3162 | |
| 3163 | [_resizeAnimationView removeFromSuperview]; |
| 3164 | _resizeAnimationView = nilnullptr; |
| 3165 | _resizeAnimationTransformAdjustments = CATransform3DIdentity; |
| 3166 | |
| 3167 | _perProcessState.dynamicViewportUpdateMode = WebKit::DynamicViewportUpdateMode::NotResizing; |
| 3168 | _perProcessState.animatedResizeOldBounds = { }; |
| 3169 | |
| 3170 | [self _didStopDeferringGeometryUpdates]; |
| 3171 | |
| 3172 | #if HAVE(LIQUID_GLASS)(defined 1 && 1) |
| 3173 | [self _updateFixedColorExtensionViewFrames]; |
| 3174 | #endif |
| 3175 | } |
| 3176 | |
| 3177 | - (void)_didStopDeferringGeometryUpdates |
| 3178 | { |
| 3179 | [self _scheduleVisibleContentRectUpdate]; |
| 3180 | |
| 3181 | CGRect newBounds = self.bounds; |
| 3182 | auto newViewLayoutSize = [self activeViewLayoutSize:newBounds]; |
| 3183 | auto newMinimumUnobscuredSize = activeMinimumUnobscuredSize(self, newBounds); |
| 3184 | auto newMaximumUnobscuredSize = activeMaximumUnobscuredSize(self, newBounds); |
| 3185 | auto newOrientation = activeOrientation(self); |
| 3186 | auto newMinimumEffectiveDeviceWidth = [self _minimumEffectiveDeviceWidth]; |
| 3187 | |
| 3188 | if (!_perProcessState.lastSentViewLayoutSize || newViewLayoutSize != _perProcessState.lastSentViewLayoutSize.value() || newMinimumEffectiveDeviceWidth != _perProcessState.lastSentMinimumEffectiveDeviceWidth.value()) |
| 3189 | [self _dispatchSetViewLayoutSize:newViewLayoutSize]; |
| 3190 | |
| 3191 | if (_overriddenLayoutParameters) { |
| 3192 | _page->setMinimumUnobscuredSize(WebCore::FloatSize(newMinimumUnobscuredSize)); |
| 3193 | _page->setDefaultUnobscuredSize(WebCore::FloatSize(newMaximumUnobscuredSize)); |
| 3194 | _page->setMaximumUnobscuredSize(WebCore::FloatSize(newMaximumUnobscuredSize)); |
| 3195 | } |
| 3196 | [self _recalculateViewportSizesWithMinimumViewportInset:_minimumViewportInset maximumViewportInset:_maximumViewportInset throwOnInvalidInput:NO__objc_no]; |
| 3197 | |
| 3198 | if (!_perProcessState.lastSentDeviceOrientation || newOrientation != _perProcessState.lastSentDeviceOrientation.value()) |
| 3199 | [self _dispatchSetDeviceOrientation:newOrientation]; |
| 3200 | |
| 3201 | [self _updateDrawingAreaSize]; |
| 3202 | |
| 3203 | while (!_callbacksDeferredDuringResize.isEmpty()) |
| 3204 | _callbacksDeferredDuringResize.takeLast()(); |
| 3205 | } |
| 3206 | |
| 3207 | - (void)_didFinishNavigation:(API::Navigation*)navigation |
| 3208 | { |
| 3209 | if (_gestureController) |
| 3210 | protect(_gestureController)->didFinishNavigation(navigation); |
| 3211 | } |
| 3212 | |
| 3213 | - (void)_didFailNavigation:(API::Navigation*)navigation |
| 3214 | { |
| 3215 | if (_gestureController) |
| 3216 | protect(_gestureController)->didFailNavigation(navigation); |
| 3217 | } |
| 3218 | |
| 3219 | - (void)_didSameDocumentNavigationForMainFrame:(WebKit::SameDocumentNavigationType)navigationType |
| 3220 | { |
| 3221 | [_customContentView web_didSameDocumentNavigation:toAPI(navigationType)]; |
| 3222 | |
| 3223 | if (_gestureController) |
| 3224 | protect(_gestureController)->didSameDocumentNavigationForMainFrame(navigationType); |
| 3225 | } |
| 3226 | |
| 3227 | - (void)_keyboardChangedWithInfo:(NSDictionary *)keyboardInfo adjustScrollView:(BOOL)adjustScrollView |
| 3228 | { |
| 3229 | NSValue *endFrameValue = [keyboardInfo objectForKey:UIKeyboardFrameEndUserInfoKey]; |
| 3230 | if (!endFrameValue) |
| 3231 | return; |
| 3232 | |
| 3233 | auto previousInputViewBounds = _inputViewBoundsInWindow; |
| 3234 | BOOL selectionWasVisible = self._selectionRectIsFullyVisibleAndNonEmpty; |
| 3235 | |
| 3236 | _inputViewBoundsInWindow = ([&] { |
| 3237 | if (UIPeripheralHost.sharedInstance.isUndocked) |
| 3238 | return CGRectZero; |
| 3239 | |
| 3240 | auto keyboardFrameInScreen = endFrameValue.CGRectValue; |
| 3241 | // The keyboard rect is always in screen coordinates. In the view services case the window does not |
| 3242 | // have the interface orientation rotation transformation; its host does. So, it makes no sense to |
| 3243 | // clip the keyboard rect against its screen. |
| 3244 | if (!self.window._isHostedInAnotherProcess) |
| 3245 | keyboardFrameInScreen = CGRectIntersection(keyboardFrameInScreen, self.window.screen.bounds); |
| 3246 | |
| 3247 | return [self.window convertRect:keyboardFrameInScreen fromCoordinateSpace:self.window.screen.coordinateSpace]; |
| 3248 | })(); |
| 3249 | |
| 3250 | if (adjustScrollView) { |
| 3251 | CGFloat bottomInsetBeforeAdjustment = [_scrollView contentInset].bottom; |
| 3252 | SetForScope insetAdjustmentGuard(_perProcessState.currentlyAdjustingScrollViewInsetsForKeyboard, YES__objc_yes); |
| 3253 | [_scrollView _adjustForAutomaticKeyboardInfo:keyboardInfo animated:YES__objc_yes lastAdjustment:&_lastAdjustmentForScroller]; |
| 3254 | CGFloat bottomInsetAfterAdjustment = [_scrollView contentInset].bottom; |
| 3255 | // FIXME: This "total bottom content inset adjustment" mechanism hasn't worked since iOS 11, since -_adjustForAutomaticKeyboardInfo:animated:lastAdjustment: |
| 3256 | // no longer sets -[UIScrollView contentInset] for apps linked on or after iOS 11. We should consider removing this logic, since the original bug this was |
| 3257 | // intended to fix, <rdar://problem/23202254>, remains fixed through other means. |
| 3258 | if (bottomInsetBeforeAdjustment != bottomInsetAfterAdjustment) |
| 3259 | _totalScrollViewBottomInsetAdjustmentForKeyboard += bottomInsetAfterAdjustment - bottomInsetBeforeAdjustment; |
| 3260 | } |
| 3261 | |
| 3262 | if (selectionWasVisible && [_contentView _hasFocusedElement] && !CGRectIsEmpty(previousInputViewBounds) && !CGRectIsEmpty(_inputViewBoundsInWindow) && !CGRectEqualToRect(previousInputViewBounds, _inputViewBoundsInWindow)) |
| 3263 | [self _scrollToAndRevealSelectionIfNeeded]; |
| 3264 | |
| 3265 | [self _scheduleVisibleContentRectUpdate]; |
| 3266 | } |
| 3267 | |
| 3268 | - (BOOL)_shouldUpdateKeyboardWithInfo:(NSDictionary *)keyboardInfo |
| 3269 | { |
| 3270 | if ([_contentView isFocusingElement]) |
| 3271 | return YES__objc_yes; |
| 3272 | |
| 3273 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 3274 | if ([_findInteraction isFindNavigatorVisible]) |
| 3275 | return YES__objc_yes; |
| 3276 | #endif |
| 3277 | |
| 3278 | NSNumber *isLocalKeyboard = [keyboardInfo valueForKey:UIKeyboardIsLocalUserInfoKey]; |
| 3279 | return isLocalKeyboard && !isLocalKeyboard.boolValue; |
| 3280 | } |
| 3281 | |
| 3282 | - (void)_keyboardWillChangeFrame:(NSNotification *)notification |
| 3283 | { |
| 3284 | if ([self _shouldUpdateKeyboardWithInfo:notification.userInfo]) |
| 3285 | [self _keyboardChangedWithInfo:notification.userInfo adjustScrollView:YES__objc_yes]; |
| 3286 | } |
| 3287 | |
| 3288 | - (void)_keyboardDidChangeFrame:(NSNotification *)notification |
| 3289 | { |
| 3290 | [self _keyboardChangedWithInfo:notification.userInfo adjustScrollView:NO__objc_no]; |
| 3291 | } |
| 3292 | |
| 3293 | - (void)_keyboardWillShow:(NSNotification *)notification |
| 3294 | { |
| 3295 | if ([self _shouldUpdateKeyboardWithInfo:notification.userInfo]) |
| 3296 | [self _keyboardChangedWithInfo:notification.userInfo adjustScrollView:YES__objc_yes]; |
| 3297 | |
| 3298 | _page->setIsKeyboardAnimatingIn(true); |
| 3299 | [_contentView _keyboardWillShow]; |
| 3300 | } |
| 3301 | |
| 3302 | - (void)_keyboardDidShow:(NSNotification *)notification |
| 3303 | { |
| 3304 | _page->setIsKeyboardAnimatingIn(false); |
| 3305 | [_contentView _keyboardDidShow]; |
| 3306 | } |
| 3307 | |
| 3308 | - (void)_keyboardWillHide:(NSNotification *)notification |
| 3309 | { |
| 3310 | if ([_contentView shouldIgnoreKeyboardWillHideNotification]) |
| 3311 | return; |
| 3312 | |
| 3313 | [self _keyboardChangedWithInfo:notification.userInfo adjustScrollView:YES__objc_yes]; |
| 3314 | } |
| 3315 | |
| 3316 | - (void)_windowDidRotate:(NSNotification *)notification |
| 3317 | { |
| 3318 | if (!_overridesInterfaceOrientation) |
| 3319 | [self _dispatchSetDeviceOrientation:[self _deviceOrientationIgnoringOverrides]]; |
| 3320 | [self _dispatchSetOrientationForMediaCapture:[self _deviceOrientationIgnoringOverrides]]; |
| 3321 | } |
| 3322 | |
| 3323 | - (void)_contentSizeCategoryDidChange:(NSNotification *)notification |
| 3324 | { |
| 3325 | _page->contentSizeCategoryDidChange([self _contentSizeCategory]); |
| 3326 | } |
| 3327 | |
| 3328 | - (void)_accessibilitySettingsDidChange:(NSNotification *)notification |
| 3329 | { |
| 3330 | _page->accessibilitySettingsDidChange(); |
| 3331 | } |
| 3332 | |
| 3333 | - (NSString *)_contentSizeCategory |
| 3334 | { |
| 3335 | return [[UIApplication sharedApplication] preferredContentSizeCategory]; |
| 3336 | } |
| 3337 | |
| 3338 | - (BOOL)_isNavigationSwipeGestureRecognizer:(UIGestureRecognizer *)recognizer |
| 3339 | { |
| 3340 | if (!_gestureController) |
| 3341 | return NO__objc_no; |
| 3342 | return protect(_gestureController)->isNavigationSwipeGestureRecognizer(recognizer); |
| 3343 | } |
| 3344 | |
| 3345 | - (void)_navigationGestureDidBegin |
| 3346 | { |
| 3347 | // During a back/forward swipe, there's a view interposed between this view and the content view that has |
| 3348 | // an offset and animation on it, which results in computing incorrect rectangles. Work around by using |
| 3349 | // frozen rects during swipes. |
| 3350 | CGRect fullViewRect = self.bounds; |
| 3351 | CGRect unobscuredRect = UIEdgeInsetsInsetRect(fullViewRect, [self _computedObscuredInset]); |
| 3352 | |
| 3353 | _perProcessState.frozenVisibleContentRect = [self convertRect:fullViewRect toView:_contentView.get()]; |
| 3354 | _perProcessState.frozenUnobscuredContentRect = [self convertRect:unobscuredRect toView:_contentView.get()]; |
| 3355 | _contentViewShouldBecomeFirstResponderAfterNavigationGesture = [_contentView isFirstResponder]; |
| 3356 | |
| 3357 | LOG_WITH_STREAM(VisibleRects, stream << "_navigationGestureDidBegin: freezing visibleContentRect " << WebCore::FloatRect(_perProcessState.frozenVisibleContentRect.value()) << " UnobscuredContentRect " << WebCore::FloatRect(_perProcessState.frozenUnobscuredContentRect.value()))((void)0); |
| 3358 | } |
| 3359 | |
| 3360 | - (void)_navigationGestureDidEnd |
| 3361 | { |
| 3362 | _perProcessState.frozenVisibleContentRect = std::nullopt; |
| 3363 | _perProcessState.frozenUnobscuredContentRect = std::nullopt; |
| 3364 | |
| 3365 | if (_contentViewShouldBecomeFirstResponderAfterNavigationGesture) { |
| 3366 | if (self.window && ![_contentView isFirstResponder]) |
| 3367 | [_contentView becomeFirstResponder]; |
| 3368 | _contentViewShouldBecomeFirstResponderAfterNavigationGesture = NO__objc_no; |
| 3369 | } |
| 3370 | } |
| 3371 | |
| 3372 | - (void)_showPasswordViewWithDocumentName:(NSString *)documentName passwordHandler:(void (^)(NSString *))passwordHandler |
| 3373 | { |
| 3374 | ASSERT(!_passwordView)((void)0); |
| 3375 | _passwordView = adoptNS([[WKPasswordView alloc] initWithFrame:self.bounds documentName:documentName]); |
| 3376 | [_passwordView setUserDidEnterPassword:passwordHandler]; |
| 3377 | [_passwordView showInScrollView:_scrollView.get()]; |
| 3378 | self._currentContentView.hidden = YES__objc_yes; |
| 3379 | |
| 3380 | [self _didRequestPasswordForDocument]; |
| 3381 | } |
| 3382 | |
| 3383 | - (void)_hidePasswordView |
| 3384 | { |
| 3385 | if (!_passwordView) |
| 3386 | return; |
| 3387 | |
| 3388 | self._currentContentView.hidden = NO__objc_no; |
| 3389 | [_passwordView hide]; |
| 3390 | _passwordView = nilnullptr; |
| 3391 | |
| 3392 | [self _didStopRequestingPasswordForDocument]; |
| 3393 | } |
| 3394 | |
| 3395 | - (void)_didRequestPasswordForDocument |
| 3396 | { |
| 3397 | _navigationState->didRequestPasswordForQuickLookDocument(); |
| 3398 | } |
| 3399 | |
| 3400 | - (void)_didStopRequestingPasswordForDocument |
| 3401 | { |
| 3402 | _navigationState->didStopRequestingPasswordForQuickLookDocument(); |
| 3403 | } |
| 3404 | |
| 3405 | - (WKPasswordView *)_passwordView |
| 3406 | { |
| 3407 | return _passwordView.get(); |
| 3408 | } |
| 3409 | |
| 3410 | - (void)_updateScrollViewInsetAdjustmentBehavior |
| 3411 | { |
| 3412 | // FIXME: Likely we can remove this special case for watchOS. |
| 3413 | #if !PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) |
| 3414 | if (![_scrollView _contentInsetAdjustmentBehaviorWasExternallyOverridden]) |
| 3415 | [_scrollView _setContentInsetAdjustmentBehaviorInternal:self._safeAreaShouldAffectObscuredInsets ? UIScrollViewContentInsetAdjustmentAlways : UIScrollViewContentInsetAdjustmentNever]; |
| 3416 | #endif |
| 3417 | } |
| 3418 | |
| 3419 | - (void)_resetScrollViewInsetAdjustmentBehavior |
| 3420 | { |
| 3421 | #if !PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) && !PLATFORM(APPLETV)(defined WTF_PLATFORM_APPLETV && WTF_PLATFORM_APPLETV ) |
| 3422 | [_scrollView _resetContentInsetAdjustmentBehavior]; |
| 3423 | [self _updateScrollViewInsetAdjustmentBehavior]; |
| 3424 | #endif |
| 3425 | } |
| 3426 | |
| 3427 | - (void)_setAvoidsUnsafeArea:(BOOL)avoidsUnsafeArea |
| 3428 | { |
| 3429 | if (_avoidsUnsafeArea == avoidsUnsafeArea) |
| 3430 | return; |
| 3431 | |
| 3432 | _avoidsUnsafeArea = avoidsUnsafeArea; |
| 3433 | |
| 3434 | if ([self _updateScrollViewContentInsetsIfNecessary] && !self._shouldDeferGeometryUpdates && !_overriddenLayoutParameters) |
| 3435 | [self _dispatchSetViewLayoutSize:[self activeViewLayoutSize:self.bounds]]; |
| 3436 | |
| 3437 | [self _updateScrollViewInsetAdjustmentBehavior]; |
| 3438 | [self _scheduleVisibleContentRectUpdate]; |
| 3439 | |
| 3440 | id <WKUIDelegatePrivate> uiDelegate = (id <WKUIDelegatePrivate>)[self UIDelegate]; |
| 3441 | if ([uiDelegate respondsToSelector:@selector(_webView:didChangeSafeAreaShouldAffectObscuredInsets:)]) |
| 3442 | [uiDelegate _webView:self didChangeSafeAreaShouldAffectObscuredInsets:avoidsUnsafeArea]; |
| 3443 | } |
| 3444 | |
| 3445 | - (BOOL)_haveSetObscuredInsets |
| 3446 | { |
| 3447 | return _haveSetObscuredInsets; |
| 3448 | } |
| 3449 | |
| 3450 | - (void)_beginAnimatedFullScreenExit |
| 3451 | { |
| 3452 | _perProcessState.isAnimatingFullScreenExit = YES__objc_yes; |
| 3453 | } |
| 3454 | |
| 3455 | - (void)_endAnimatedFullScreenExit |
| 3456 | { |
| 3457 | if (std::exchange(_perProcessState.isAnimatingFullScreenExit, NO__objc_no)) { |
| 3458 | if (!self._shouldDeferGeometryUpdates) |
| 3459 | [self _didStopDeferringGeometryUpdates]; |
| 3460 | } |
| 3461 | } |
| 3462 | |
| 3463 | #if ENABLE(FULLSCREEN_API)(defined 1 && 1) |
| 3464 | - (void)removeFromSuperview |
| 3465 | { |
| 3466 | [super removeFromSuperview]; |
| 3467 | |
| 3468 | if ([_fullScreenWindowController isFullScreen]) |
| 3469 | [_fullScreenWindowController webViewDidRemoveFromSuperviewWhileInFullscreen]; |
| 3470 | } |
| 3471 | #endif |
| 3472 | |
| 3473 | - (void)_firePresentationUpdateForPendingStableStatePresentationCallbacks |
| 3474 | { |
| 3475 | RetainPtr<WKWebView> strongSelf = self; |
| 3476 | [self _doAfterNextPresentationUpdate:[strongSelf] { |
| 3477 | RunLoop::mainSingleton().dispatch([strongSelf] { |
| 3478 | if ([strongSelf->_stableStatePresentationUpdateCallbacks count]) |
| 3479 | [strongSelf _firePresentationUpdateForPendingStableStatePresentationCallbacks]; |
| 3480 | }); |
| 3481 | }]; |
| 3482 | } |
| 3483 | |
| 3484 | static WebCore::UserInterfaceLayoutDirection toUserInterfaceLayoutDirection(UISemanticContentAttribute contentAttribute) |
| 3485 | { |
| 3486 | auto direction = [UIView userInterfaceLayoutDirectionForSemanticContentAttribute:contentAttribute]; |
| 3487 | switch (direction) { |
| 3488 | case UIUserInterfaceLayoutDirectionLeftToRight: |
| 3489 | return WebCore::UserInterfaceLayoutDirection::LTR; |
| 3490 | case UIUserInterfaceLayoutDirectionRightToLeft: |
| 3491 | return WebCore::UserInterfaceLayoutDirection::RTL; |
| 3492 | } |
| 3493 | |
| 3494 | ASSERT_NOT_REACHED()((void)0); |
| 3495 | return WebCore::UserInterfaceLayoutDirection::LTR; |
| 3496 | } |
| 3497 | |
| 3498 | - (void)setSemanticContentAttribute:(UISemanticContentAttribute)contentAttribute |
| 3499 | { |
| 3500 | [super setSemanticContentAttribute:contentAttribute]; |
| 3501 | |
| 3502 | if (_page) |
| 3503 | _page->setUserInterfaceLayoutDirection(toUserInterfaceLayoutDirection(contentAttribute)); |
| 3504 | } |
| 3505 | |
| 3506 | - (void)buildMenuWithBuilder:(id <UIMenuBuilder>)builder |
| 3507 | { |
| 3508 | if (self.usesStandardContentView) |
| 3509 | [_contentView buildMenuForWebViewWithBuilder:builder]; |
| 3510 | |
| 3511 | [super buildMenuWithBuilder:builder]; |
| 3512 | } |
| 3513 | |
| 3514 | - (BOOL)_shouldAvoidSecurityHeuristicScoreUpdates |
| 3515 | { |
| 3516 | return [_contentView _shouldAvoidSecurityHeuristicScoreUpdates]; |
| 3517 | } |
| 3518 | |
| 3519 | #if HAVE(UI_WINDOW_SCENE_LIVE_RESIZE)(defined 1 && 1) |
| 3520 | |
| 3521 | - (void)_beginLiveResize |
| 3522 | { |
| 3523 | if (_perProcessState.liveResizeParameters) { |
| 3524 | RELEASE_LOG_FAULT(Resize, "Error: _beginLiveResize called with an outstanding live resize.")clang diagnostic push
clang diagnostic ignored "-Wunknown-warning-option" clang diagnostic ignored "-Wunsafe-buffer-usage" clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call" clang diagnostic ignored "-Wunsafe-buffer-usage-in-format-attr-call" [[clang ::suppress]] __extension__({ os_log_t _log_tmp = (WebKit2LogResize .osLogChannel); os_log_type_t _type_tmp = OS_LOG_TYPE_FAULT; if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("Error: _beginLiveResize called with an outstanding live resize." ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG56" ) = "Error: _beginLiveResize called with an outstanding live resize." ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("Error: _beginLiveResize called with an outstanding live resize." )]; _os_log_fault_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "Error: _beginLiveResize called with an outstanding live resize." ), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 3525 | return; |
| 3526 | } |
| 3527 | |
| 3528 | if (_perProcessState.dynamicViewportUpdateMode != WebKit::DynamicViewportUpdateMode::NotResizing) { |
| 3529 | RELEASE_LOG_FAULT(Resize, "Error: _beginLiveResize called during an animated resize.")clang diagnostic push
clang diagnostic ignored "-Wunknown-warning-option" clang diagnostic ignored "-Wunsafe-buffer-usage" clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call" clang diagnostic ignored "-Wunsafe-buffer-usage-in-format-attr-call" [[clang ::suppress]] __extension__({ os_log_t _log_tmp = (WebKit2LogResize .osLogChannel); os_log_type_t _type_tmp = OS_LOG_TYPE_FAULT; if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("Error: _beginLiveResize called during an animated resize.") , "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG57" ) = "Error: _beginLiveResize called during an animated resize." ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("Error: _beginLiveResize called during an animated resize." )]; _os_log_fault_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "Error: _beginLiveResize called during an animated resize." ), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 3530 | return; |
| 3531 | } |
| 3532 | |
| 3533 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _beginLiveResize]", self, _page->identifier().toUInt64()); |
| 3534 | |
| 3535 | CGPoint contentOffsetWithoutObscuredInset = self.scrollView.contentOffset; |
| 3536 | UIEdgeInsets contentInset = [self _computedObscuredInset]; |
| 3537 | contentOffsetWithoutObscuredInset.x += contentInset.left; |
| 3538 | contentOffsetWithoutObscuredInset.y += contentInset.top; |
| 3539 | |
| 3540 | _perProcessState.liveResizeParameters = { { self.bounds.size.width, contentOffsetWithoutObscuredInset } }; |
| 3541 | |
| 3542 | [self _ensureResizeAnimationView]; |
| 3543 | } |
| 3544 | |
| 3545 | - (void)_endLiveResize |
| 3546 | { |
| 3547 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _endLiveResize]", self, _page->identifier().toUInt64()); |
| 3548 | |
| 3549 | if (!_perProcessState.liveResizeParameters) |
| 3550 | return; |
| 3551 | |
| 3552 | [_endLiveResizeTimer invalidate]; |
| 3553 | _endLiveResizeTimer = nilnullptr; |
| 3554 | |
| 3555 | RetainPtr liveResizeSnapshotView = [self snapshotViewAfterScreenUpdates:NO__objc_no]; |
| 3556 | [liveResizeSnapshotView setFrame:self.bounds]; |
| 3557 | [self addSubview:liveResizeSnapshotView.get()]; |
| 3558 | |
| 3559 | _perProcessState.liveResizeParameters = std::nullopt; |
| 3560 | |
| 3561 | ASSERT(_perProcessState.dynamicViewportUpdateMode == WebKit::DynamicViewportUpdateMode::NotResizing)((void)0); |
| 3562 | [self _destroyResizeAnimationView]; |
| 3563 | [self _didStopDeferringGeometryUpdates]; |
| 3564 | |
| 3565 | [self _doAfterNextVisibleContentRectUpdate:makeBlockPtr([liveResizeSnapshotView, weakSelf = WeakObjCPtr<WKWebView>(self)]() mutable { |
| 3566 | auto strongSelf = weakSelf.get(); |
| 3567 | [strongSelf _doAfterNextPresentationUpdate:makeBlockPtr([liveResizeSnapshotView] { |
| 3568 | [liveResizeSnapshotView removeFromSuperview]; |
| 3569 | }).get()]; |
| 3570 | }).get()]; |
| 3571 | |
| 3572 | // Ensure that the live resize snapshot is eventually removed, even if the webpage is unresponsive. |
| 3573 | RunLoop::mainSingleton().dispatchAfter(1_s, [liveResizeSnapshotView] { |
| 3574 | [liveResizeSnapshotView removeFromSuperview]; |
| 3575 | }); |
| 3576 | } |
| 3577 | |
| 3578 | #endif // HAVE(UI_WINDOW_SCENE_LIVE_RESIZE) |
| 3579 | |
| 3580 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 3581 | |
| 3582 | - (id<UITextSearching>)_searchableObject |
| 3583 | { |
| 3584 | if ([_customContentView conformsToProtocol:@protocol(UITextSearching)]) |
| 3585 | return (id<UITextSearching>)_customContentView.get(); |
| 3586 | |
| 3587 | return _contentView.get(); |
| 3588 | } |
| 3589 | |
| 3590 | - (BOOL)supportsTextReplacement |
| 3591 | { |
| 3592 | if ([_customContentView respondsToSelector:@selector(supportsTextReplacement)]) |
| 3593 | return [(id<UITextSearching>)_customContentView.get() supportsTextReplacement]; |
| 3594 | |
| 3595 | return [_contentView supportsTextReplacementForWebView]; |
| 3596 | } |
| 3597 | |
| 3598 | - (CABasicAnimation *)_animationForFindOverlay:(BOOL)animateIn |
| 3599 | { |
| 3600 | CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"opacity"]; |
| 3601 | animation.fromValue = animateIn ? @0 : @1; |
| 3602 | animation.toValue = animateIn ? @1 : @0; |
| 3603 | animation.duration = 0.2f; |
| 3604 | animation.timingFunction = [CAMediaTimingFunction functionWithControlPoints:0.445 :0.05 :0.55 :0.95]; |
| 3605 | return animation; |
| 3606 | } |
| 3607 | |
| 3608 | - (void)_updateFindOverlayPosition |
| 3609 | { |
| 3610 | if (!_findOverlaysOutsideContentView) |
| 3611 | return; |
| 3612 | |
| 3613 | RetainPtr scrollView = _scrollView.get(); |
| 3614 | CGRect contentViewBounds = [_contentView bounds]; |
| 3615 | CGRect contentViewFrame = [_contentView frame]; |
| 3616 | CGFloat minX = std::min<CGFloat>(0, scrollView.get().contentOffset.x); |
| 3617 | CGFloat minY = std::min<CGFloat>(0, scrollView.get().contentOffset.y); |
| 3618 | CGFloat maxX = std::max<CGFloat>(scrollView.get().bounds.size.width + scrollView.get().contentOffset.x, contentViewBounds.size.width); |
| 3619 | CGFloat maxY = std::max<CGFloat>(scrollView.get().bounds.size.height + scrollView.get().contentOffset.y, contentViewBounds.size.height); |
| 3620 | |
| 3621 | [_findOverlaysOutsideContentView->top setFrame:CGRectMake( |
| 3622 | CGRectGetMinX(contentViewFrame), |
| 3623 | minY, |
| 3624 | std::max<CGFloat>(maxX - CGRectGetMinX(contentViewFrame), 0), |
| 3625 | std::max<CGFloat>(CGRectGetMinY(contentViewFrame) - minY, 0))]; |
| 3626 | |
| 3627 | [_findOverlaysOutsideContentView->right setFrame:CGRectMake( |
| 3628 | CGRectGetMaxX(contentViewFrame), |
| 3629 | CGRectGetMinY(contentViewFrame), |
| 3630 | std::max<CGFloat>(maxX - CGRectGetMaxX(contentViewFrame), 0), |
| 3631 | std::max<CGFloat>(maxY - CGRectGetMinY(contentViewFrame), 0))]; |
| 3632 | |
| 3633 | [_findOverlaysOutsideContentView->bottom setFrame:CGRectMake( |
| 3634 | minX, |
| 3635 | CGRectGetMaxY(contentViewFrame), |
| 3636 | std::max<CGFloat>(CGRectGetMaxX(contentViewFrame) - minX, 0), |
| 3637 | std::max<CGFloat>(maxY - CGRectGetMaxY(contentViewFrame), 0))]; |
| 3638 | |
| 3639 | [_findOverlaysOutsideContentView->left setFrame:CGRectMake( |
| 3640 | minX, |
| 3641 | minY, |
| 3642 | std::max<CGFloat>(CGRectGetMinX(contentViewFrame) - minX, 0), |
| 3643 | std::max<CGFloat>(CGRectGetMaxY(contentViewFrame) - minY, 0))]; |
| 3644 | } |
| 3645 | |
| 3646 | - (void)_showFindOverlay |
| 3647 | { |
| 3648 | if (!_findOverlaysOutsideContentView) { |
| 3649 | auto makeOverlay = [&]() { |
| 3650 | UIColor *overlayColor = [UIColor colorWithRed:(26. / 255) green:(26. / 255) blue:(26. / 255) alpha:(64. / 255)]; |
| 3651 | auto newOverlay = adoptNS([[UIView alloc] init]); |
| 3652 | [newOverlay setBackgroundColor:overlayColor]; |
| 3653 | [_scrollView insertSubview:newOverlay.get() belowSubview:_contentView.get()]; |
| 3654 | |
| 3655 | return newOverlay; |
| 3656 | }; |
| 3657 | _findOverlaysOutsideContentView = { makeOverlay(), makeOverlay(), makeOverlay(), makeOverlay() }; |
| 3658 | } |
| 3659 | [self _updateFindOverlayPosition]; |
| 3660 | |
| 3661 | if (CALayer *contentViewFindOverlayLayer = [self _layerForFindOverlay]) { |
| 3662 | [self _updateFindOverlaysOutsideContentView:^(UIView *view) { |
| 3663 | [[view layer] removeAllAnimations]; |
| 3664 | [view setAlpha:1]; |
| 3665 | }]; |
| 3666 | |
| 3667 | [contentViewFindOverlayLayer removeAllAnimations]; |
| 3668 | [contentViewFindOverlayLayer setOpacity:1]; |
| 3669 | } else { |
| 3670 | [self _updateFindOverlaysOutsideContentView:^(UIView *view) { |
| 3671 | [view setAlpha:0]; |
| 3672 | }]; |
| 3673 | [self _addLayerForFindOverlay]; |
| 3674 | } |
| 3675 | } |
| 3676 | |
| 3677 | - (void)_hideFindOverlay |
| 3678 | { |
| 3679 | CALayer *contentViewFindOverlayLayer = [self _layerForFindOverlay]; |
| 3680 | CALayer *findOverlayLayer = _findOverlaysOutsideContentView ? [_findOverlaysOutsideContentView->top layer] : nilnullptr; |
| 3681 | |
| 3682 | if (!findOverlayLayer && !contentViewFindOverlayLayer) |
| 3683 | return; |
| 3684 | |
| 3685 | if ([findOverlayLayer animationForKey:@"findOverlayFadeOut"]) |
| 3686 | return; |
| 3687 | |
| 3688 | [contentViewFindOverlayLayer removeAllAnimations]; |
| 3689 | [self _updateFindOverlaysOutsideContentView:^(UIView *view) { |
| 3690 | [[view layer] removeAllAnimations]; |
| 3691 | }]; |
| 3692 | |
| 3693 | [CATransaction begin]; |
| 3694 | |
| 3695 | CABasicAnimation *animation = [self _animationForFindOverlay:NO__objc_no]; |
| 3696 | |
| 3697 | [CATransaction setCompletionBlock:[weakSelf = WeakObjCPtr<WKWebView>(self)] { |
| 3698 | auto strongSelf = weakSelf.get(); |
| 3699 | if (!strongSelf) |
| 3700 | return; |
| 3701 | |
| 3702 | bool hasOverlaysOutsideContentView = strongSelf->_findOverlaysOutsideContentView.has_value(); |
| 3703 | if (hasOverlaysOutsideContentView && [strongSelf->_findOverlaysOutsideContentView->top alpha]) |
| 3704 | return; |
| 3705 | |
| 3706 | [strongSelf _removeLayerForFindOverlay]; |
| 3707 | |
| 3708 | if (hasOverlaysOutsideContentView) { |
| 3709 | [strongSelf _updateFindOverlaysOutsideContentView:^(UIView *view) { |
| 3710 | [view removeFromSuperview]; |
| 3711 | }]; |
| 3712 | strongSelf->_findOverlaysOutsideContentView.reset(); |
| 3713 | } |
| 3714 | }]; |
| 3715 | |
| 3716 | [contentViewFindOverlayLayer addAnimation:animation forKey:@"findOverlayFadeOut"]; |
| 3717 | [self _updateFindOverlaysOutsideContentView:^(UIView *view) { |
| 3718 | [[view layer] addAnimation:animation forKey:@"findOverlayFadeOut"]; |
| 3719 | }]; |
| 3720 | |
| 3721 | [CATransaction commit]; |
| 3722 | |
| 3723 | contentViewFindOverlayLayer.opacity = 0; |
| 3724 | [self _updateFindOverlaysOutsideContentView:^(UIView *view) { |
| 3725 | [view layer].opacity = 0; |
| 3726 | }]; |
| 3727 | } |
| 3728 | |
| 3729 | #endif // HAVE(UIFINDINTERACTION) |
| 3730 | |
| 3731 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 3732 | |
| 3733 | - (void)_enhancedWindowingToggled:(NSNotification *)notification |
| 3734 | { |
| 3735 | if (dynamic_objc_cast<UIWindowScene>(notification.object) != self.window.windowScene) |
| 3736 | return; |
| 3737 | |
| 3738 | if (!_page || !_page->hasRunningProcess()) |
| 3739 | return; |
| 3740 | |
| 3741 | _page->setIsWindowResizingEnabled(self._isWindowResizingEnabled); |
| 3742 | } |
| 3743 | |
| 3744 | #endif // HAVE(UIKIT_RESIZABLE_WINDOWS) |
| 3745 | |
| 3746 | #if HAVE(SUPPORT_HDR_DISPLAY_APIS)(defined HAVE_SUPPORT_HDR_DISPLAY_APIS && HAVE_SUPPORT_HDR_DISPLAY_APIS ) |
| 3747 | - (void)_hdrHeadroomUsageLimitDidChange |
| 3748 | { |
| 3749 | const UIHDRHeadroomUsageLimit hdrHeadroomUsageLimit = [[self traitCollection] hdrHeadroomUsageLimit]; |
| 3750 | _page->setShouldSuppressHDR(hdrHeadroomUsageLimit == UIHDRHeadroomUsageLimitActive); |
| 3751 | } |
| 3752 | #endif // HAVE(SUPPORT_HDR_DISPLAY_APIS) |
| 3753 | |
| 3754 | #if ENABLE(LOCKDOWN_MODE_API)(defined 1 && 1) |
| 3755 | |
| 3756 | // Note: Use the legacy 'CaptivePortal' string to avoid losing users choice from earlier releases. |
| 3757 | constexpr auto WebKitLockdownModeAlertShownKey = @"WebKitCaptivePortalModeAlertShown"; |
| 3758 | |
| 3759 | static bool lockdownModeWarningNeeded = true; |
| 3760 | |
| 3761 | + (void)_clearLockdownModeWarningNeeded |
| 3762 | { |
| 3763 | lockdownModeWarningNeeded = true; |
| 3764 | } |
| 3765 | |
| 3766 | static bool isLockdownModeWarningNeeded() |
| 3767 | { |
| 3768 | // Only present the alert if the app is not Safari |
| 3769 | // and we've never presented the alert before |
| 3770 | if (WTF::IOSApplication::isMobileSafari()) |
| 3771 | return false; |
| 3772 | |
| 3773 | ALLOW_DEPRECATED_DECLARATIONS_BEGINGCC diagnostic push
GCC diagnostic ignored "-W" "deprecated-declarations" |
| 3774 | if (![WKProcessPool _lockdownModeEnabledGloballyForTesting] || [[NSUserDefaults standardUserDefaults] boolForKey:WebKitLockdownModeAlertShownKey]) |
| 3775 | return false; |
| 3776 | ALLOW_DEPRECATED_DECLARATIONS_ENDGCC diagnostic pop |
| 3777 | |
| 3778 | return true; |
| 3779 | } |
| 3780 | |
| 3781 | - (void)_presentLockdownMode |
| 3782 | { |
| 3783 | lockdownModeWarningNeeded = isLockdownModeWarningNeeded(); |
| 3784 | if (!lockdownModeWarningNeeded) |
| 3785 | return; |
| 3786 | |
| 3787 | #if PLATFORM(MACCATALYST)(defined WTF_PLATFORM_MACCATALYST && WTF_PLATFORM_MACCATALYST ) |
| 3788 | RetainPtr message = WEB_UI_NSSTRING(@"Certain experiences and features may not function as expected. You can manage Lockdown Mode in Settings.", "Lockdown Mode alert message (MacCatalyst)")WebCore::localizedNSString(@"Certain experiences and features may not function as expected. You can manage Lockdown Mode in Settings." ); |
| 3789 | #else |
| 3790 | RetainPtr message = WEB_UI_NSSTRING(@"Certain experiences and features may not function as expected. You can turn off Lockdown Mode for this app in Settings.", "Lockdown Mode alert message")WebCore::localizedNSString(@"Certain experiences and features may not function as expected. You can turn off Lockdown Mode for this app in Settings." ); |
| 3791 | #endif |
| 3792 | |
| 3793 | auto decisionHandler = makeBlockPtr([message, protectedSelf = retainPtr(self)](WKDialogResult result) mutable { |
| 3794 | if (result == WKDialogResultAskAgain) { |
| 3795 | lockdownModeWarningNeeded = true; |
| 3796 | return; |
| 3797 | } |
| 3798 | |
| 3799 | lockdownModeWarningNeeded = false; |
| 3800 | |
| 3801 | if (result == WKDialogResultHandled) { |
| 3802 | [[NSUserDefaults standardUserDefaults] setBool:YES__objc_yes forKey:WebKitLockdownModeAlertShownKey]; |
| 3803 | return; |
| 3804 | } |
| 3805 | |
| 3806 | RunLoop::mainSingleton().dispatch([message = WTF::move(message), protectedSelf = WTF::move(protectedSelf)] { |
| 3807 | NSString *appDisplayName = [[NSBundle mainBundle] objectForInfoDictionaryKey:(__bridge NSString *)_kCFBundleDisplayNameKey]; |
| 3808 | if (!appDisplayName) |
| 3809 | appDisplayName = [[NSBundle mainBundle] objectForInfoDictionaryKey:(__bridge NSString *)kCFBundleNameKey]; |
| 3810 | |
| 3811 | SUPPRESS_UNRETAINED_ARG[[clang::suppress]] RetainPtr title = adoptNS([[NSString alloc] initWithFormat:WEB_UI_NSSTRING(@"Lockdown Mode is Turned On For “%@“", "Lockdown Mode alert title")WebCore::localizedNSString(@"Lockdown Mode is Turned On For “%@“" ), appDisplayName]); |
| 3812 | auto alert = WebKit::createUIAlertController(title.get(), message.get()); |
| 3813 | |
| 3814 | [alert addAction:[UIAlertAction actionWithTitle:protect(WEB_UI_NSSTRING(@"OK", "Lockdown Mode alert OK button")WebCore::localizedNSString(@"OK")) style:UIAlertActionStyleDefault handler:nilnullptr]]; |
| 3815 | |
| 3816 | auto presentationViewController = [protectedSelf _wk_viewControllerForFullScreenPresentation]; |
| 3817 | [presentationViewController presentViewController:alert.get() animated:YES__objc_yes completion:nilnullptr]; |
| 3818 | [[NSUserDefaults standardUserDefaults] setBool:YES__objc_yes forKey:WebKitLockdownModeAlertShownKey]; |
| 3819 | }); |
| 3820 | }); |
| 3821 | |
| 3822 | #if PLATFORM(IOS)(defined 1 && 1) || PLATFORM(VISION)(defined WTF_PLATFORM_VISION && WTF_PLATFORM_VISION) |
| 3823 | if ([self.UIDelegate respondsToSelector:@selector(webView:showLockdownModeFirstUseMessage:completionHandler:)]) { |
| 3824 | [self.UIDelegate webView:self showLockdownModeFirstUseMessage:message.get() completionHandler:decisionHandler.get()]; |
| 3825 | return; |
| 3826 | } |
| 3827 | #endif |
| 3828 | |
| 3829 | decisionHandler(WKDialogResultShowDefault); |
| 3830 | } |
| 3831 | |
| 3832 | - (void)_presentLockdownModeAlertIfNeeded |
| 3833 | { |
| 3834 | static dispatch_once_t onceToken; |
| 3835 | dispatch_once_dispatch_once(&onceToken, ^{ |
| 3836 | [self _presentLockdownMode]; |
| 3837 | _needsToPresentLockdownModeMessage = NO__objc_no; |
| 3838 | }); |
| 3839 | |
| 3840 | if (!lockdownModeWarningNeeded) |
| 3841 | return; |
| 3842 | |
| 3843 | if (!_needsToPresentLockdownModeMessage) |
| 3844 | return; |
| 3845 | |
| 3846 | [self _presentLockdownMode]; |
| 3847 | _needsToPresentLockdownModeMessage = NO__objc_no; |
| 3848 | } |
| 3849 | #else |
| 3850 | - (void)_presentLockdownModeAlertIfNeeded |
| 3851 | { |
| 3852 | } |
| 3853 | #endif |
| 3854 | |
| 3855 | - (_UIDataOwner)_effectiveDataOwner:(_UIDataOwner)clientSuppliedDataOwner |
| 3856 | { |
| 3857 | auto isCurrentURLManaged = [&] { |
| 3858 | #if PLATFORM(MACCATALYST)(defined WTF_PLATFORM_MACCATALYST && WTF_PLATFORM_MACCATALYST ) |
| 3859 | return NO__objc_no; |
| 3860 | #else |
| 3861 | return [(MCProfileConnection *)[PAL::getMCProfileConnectionClassSingleton() sharedConnection] isURLManaged:self.URL]; |
| 3862 | #endif |
| 3863 | }; |
| 3864 | |
| 3865 | switch (clientSuppliedDataOwner) { |
| 3866 | case _UIDataOwnerUndefined: |
| 3867 | return isCurrentURLManaged() ? _UIDataOwnerEnterprise : _UIDataOwnerUser; |
| 3868 | case _UIDataOwnerUser: |
| 3869 | case _UIDataOwnerEnterprise: |
| 3870 | case _UIDataOwnerShared: |
| 3871 | return clientSuppliedDataOwner; |
| 3872 | } |
| 3873 | ASSERT_NOT_REACHED()((void)0); |
| 3874 | return _UIDataOwnerUndefined; |
| 3875 | } |
| 3876 | |
| 3877 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 3878 | - (void)_updateFindOverlaysOutsideContentView:(void(^)(UIView *))updateFindOverlay |
| 3879 | { |
| 3880 | if (!_findOverlaysOutsideContentView) |
| 3881 | return; |
| 3882 | updateFindOverlay(_findOverlaysOutsideContentView->top.get()); |
| 3883 | updateFindOverlay(_findOverlaysOutsideContentView->bottom.get()); |
| 3884 | updateFindOverlay(_findOverlaysOutsideContentView->left.get()); |
| 3885 | updateFindOverlay(_findOverlaysOutsideContentView->right.get()); |
| 3886 | } |
| 3887 | #endif |
| 3888 | |
| 3889 | - (void)_didAddLayerForFindOverlay:(CALayer *)layer |
| 3890 | { |
| 3891 | _perProcessState.committedFindLayerID = std::exchange(_perProcessState.pendingFindLayerID, std::nullopt); |
| 3892 | _page->findClient().didAddLayerForFindOverlay(_page.get(), layer); |
| 3893 | |
| 3894 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 3895 | CABasicAnimation *animation = [self _animationForFindOverlay:YES__objc_yes]; |
| 3896 | |
| 3897 | [layer addAnimation:animation forKey:@"findOverlayFadeIn"]; |
| 3898 | |
| 3899 | [self _updateFindOverlaysOutsideContentView:^(UIView *view) { |
| 3900 | CALayer *overlayLayer = [view layer]; |
| 3901 | [overlayLayer addAnimation:animation forKey:@"findOverlayFadeIn"]; |
| 3902 | overlayLayer.opacity = 1; |
| 3903 | }]; |
| 3904 | |
| 3905 | layer.opacity = 1; |
| 3906 | #endif |
| 3907 | } |
| 3908 | |
| 3909 | - (void)_didRemoveLayerForFindOverlay |
| 3910 | { |
| 3911 | if (!_page) |
| 3912 | return; |
| 3913 | |
| 3914 | _page->findClient().didRemoveLayerForFindOverlay(_page.get()); |
| 3915 | } |
| 3916 | |
| 3917 | - (BOOL)_haveSetUnobscuredSafeAreaInsets |
| 3918 | { |
| 3919 | return _haveSetUnobscuredSafeAreaInsets; |
| 3920 | } |
| 3921 | |
| 3922 | - (void)_resetContentOffset |
| 3923 | { |
| 3924 | [_scrollView setContentOffset:[self _initialContentOffsetForScrollView]]; |
| 3925 | } |
| 3926 | |
| 3927 | - (void)_resetUnobscuredSafeAreaInsets |
| 3928 | { |
| 3929 | _haveSetUnobscuredSafeAreaInsets = NO__objc_no; |
| 3930 | _unobscuredSafeAreaInsets = { }; |
| 3931 | [self _scheduleVisibleContentRectUpdate]; |
| 3932 | } |
| 3933 | |
| 3934 | - (BOOL)_hasOverriddenLayoutParameters |
| 3935 | { |
| 3936 | return _overriddenLayoutParameters.has_value(); |
| 3937 | } |
| 3938 | |
| 3939 | - (void)_resetObscuredInsets |
| 3940 | { |
| 3941 | _haveSetObscuredInsets = NO__objc_no; |
| 3942 | _obscuredInsets = { }; |
| 3943 | [self _scheduleVisibleContentRectUpdate]; |
| 3944 | } |
| 3945 | |
| 3946 | - (void)_setPointerTouchCompatibilitySimulatorEnabled:(BOOL)enabled |
| 3947 | { |
| 3948 | _pointerTouchCompatibilitySimulator->setEnabled(enabled); |
| 3949 | } |
| 3950 | |
| 3951 | - (BOOL)_isSimulatingCompatibilityPointerTouches |
| 3952 | { |
| 3953 | return _pointerTouchCompatibilitySimulator->isSimulatingTouches(); |
| 3954 | } |
| 3955 | |
| 3956 | #pragma mark - WKBaseScrollViewDelegate |
| 3957 | |
| 3958 | - (BOOL)shouldAllowPanGestureRecognizerToReceiveTouchesInScrollView:(WKBaseScrollView *)scrollView |
| 3959 | { |
| 3960 | return !self._isSimulatingCompatibilityPointerTouches; |
| 3961 | } |
| 3962 | |
| 3963 | - (UIAxis)axesToPreventScrollingForPanGestureInScrollView:(WKBaseScrollView *)scrollView |
| 3964 | { |
| 3965 | auto panGestureRecognizer = scrollView.panGestureRecognizer; |
| 3966 | if (![_contentView preventsPanningInXAxis] && ![_contentView preventsPanningInYAxis]) { |
| 3967 | [_contentView cancelPointersForGestureRecognizer:panGestureRecognizer]; |
| 3968 | return UIAxisNeither; |
| 3969 | } |
| 3970 | |
| 3971 | UIAxis axesToPrevent = UIAxisNeither; |
| 3972 | if ([_contentView preventsPanningInXAxis]) |
| 3973 | axesToPrevent |= UIAxisHorizontal; |
| 3974 | if ([_contentView preventsPanningInYAxis]) |
| 3975 | axesToPrevent |= UIAxisVertical; |
| 3976 | |
| 3977 | auto translation = [panGestureRecognizer translationInView:scrollView]; |
| 3978 | if ((![_contentView preventsPanningInXAxis] && std::abs(translation.x) > CGFLOAT_EPSILON2.2204460492503131e-16) |
| 3979 | || (![_contentView preventsPanningInYAxis] && std::abs(translation.y) > CGFLOAT_EPSILON2.2204460492503131e-16)) |
| 3980 | [_contentView cancelPointersForGestureRecognizer:panGestureRecognizer]; |
| 3981 | |
| 3982 | return axesToPrevent; |
| 3983 | } |
| 3984 | |
| 3985 | - (BOOL)_forcesInitialScaleFactor |
| 3986 | { |
| 3987 | return _forcesInitialScaleFactor; |
| 3988 | } |
| 3989 | |
| 3990 | - (void)_setForcesInitialScaleFactor:(BOOL)forcesInitialScaleFactor |
| 3991 | { |
| 3992 | _forcesInitialScaleFactor = forcesInitialScaleFactor; |
| 3993 | [self _doAfterNextPresentationUpdate:^{ }]; |
| 3994 | } |
| 3995 | |
| 3996 | #if ENABLE(MODEL_PROCESS)(defined 0 && 0) |
| 3997 | - (void)_willInvalidateDraggedModelWithContainerView:(UIView *)containerView |
| 3998 | { |
| 3999 | [_contentView _willInvalidateDraggedModelWithContainerView:containerView]; |
| 4000 | } |
| 4001 | #endif |
| 4002 | |
| 4003 | #if HAVE(UI_CONVERSATION_CONTEXT)(defined 1 && 1) |
| 4004 | |
| 4005 | - (UIConversationContext *)conversationContext |
| 4006 | { |
| 4007 | return _conversationContextFromClient.get(); |
| 4008 | } |
| 4009 | |
| 4010 | - (void)setConversationContext:(UIConversationContext *)context |
| 4011 | { |
| 4012 | _conversationContextFromClient = context; |
| 4013 | |
| 4014 | [_contentView _setConversationContext:context]; |
| 4015 | } |
| 4016 | |
| 4017 | #endif // HAVE(UI_CONVERSATION_CONTEXT) |
| 4018 | |
| 4019 | #if USE(APPLE_INTERNAL_SDK)(defined USE_APPLE_INTERNAL_SDK && USE_APPLE_INTERNAL_SDK ) && __has_include(<WebKitAdditions/WKWebViewIOSInternalAdditionsAfter.mm>) |
| 4020 | #import <WebKitAdditions/WKWebViewIOSInternalAdditionsAfter.mm> |
| 4021 | #endif |
| 4022 | |
| 4023 | @end |
| 4024 | |
| 4025 | @implementation WKWebView (WKPrivateIOS) |
| 4026 | |
| 4027 | #if !PLATFORM(WATCHOS)(defined WTF_PLATFORM_WATCHOS && WTF_PLATFORM_WATCHOS ) && !PLATFORM(APPLETV)(defined WTF_PLATFORM_APPLETV && WTF_PLATFORM_APPLETV ) |
| 4028 | - (void)_setUIEventAttribution:(UIEventAttribution *)attribution |
| 4029 | { |
| 4030 | #if HAVE(UI_EVENT_ATTRIBUTION)(defined 1 && 1) |
| 4031 | if (attribution) { |
| 4032 | WebCore::PrivateClickMeasurement measurement( |
| 4033 | WebCore::PrivateClickMeasurement::SourceID(attribution.sourceIdentifier), |
| 4034 | WebCore::PCM::SourceSite(attribution.reportEndpoint), |
| 4035 | WebCore::PCM::AttributionDestinationSite(attribution.destinationURL), |
| 4036 | applicationBundleIdentifier(), |
| 4037 | WallTime::now(), |
| 4038 | WebCore::PCM::AttributionEphemeral::No |
| 4039 | ); |
| 4040 | _page->setPrivateClickMeasurement(WTF::move(measurement), attribution.sourceDescription, attribution.purchaser); |
| 4041 | } else |
| 4042 | _page->setPrivateClickMeasurement(std::nullopt); |
| 4043 | #endif |
| 4044 | } |
| 4045 | |
| 4046 | - (UIEventAttribution *)_uiEventAttribution |
| 4047 | { |
| 4048 | #if HAVE(UI_EVENT_ATTRIBUTION)(defined 1 && 1) |
| 4049 | auto attribution = _page->privateClickMeasurementEventAttribution(); |
| 4050 | if (!attribution) |
| 4051 | return nilnullptr; |
| 4052 | |
| 4053 | URL destinationURL { makeString("https://"_s, attribution->destinationDomain) }; |
| 4054 | return adoptNS([[UIEventAttribution alloc] initWithSourceIdentifier:attribution->sourceID destinationURL:destinationURL.createNSURL().get() sourceDescription:attribution->sourceDescription.createNSString().get() purchaser:attribution->purchaser.createNSString().get()]).autorelease(); |
| 4055 | #else |
| 4056 | return nilnullptr; |
| 4057 | #endif |
| 4058 | } |
| 4059 | |
| 4060 | - (void)_setEphemeralUIEventAttribution:(UIEventAttribution *)attribution |
| 4061 | { |
| 4062 | // FIXME: Deprecate and remove this version without a bundle ID. |
| 4063 | [self _setEphemeralUIEventAttribution:attribution forApplicationWithBundleID:@"com.apple.mobilesafari"]; |
| 4064 | } |
| 4065 | |
| 4066 | - (void)_setEphemeralUIEventAttribution:(UIEventAttribution *)attribution forApplicationWithBundleID:(NSString *)bundleID |
| 4067 | { |
| 4068 | #if HAVE(UI_EVENT_ATTRIBUTION)(defined 1 && 1) |
| 4069 | if (attribution) { |
| 4070 | WebCore::PrivateClickMeasurement measurement( |
| 4071 | WebCore::PrivateClickMeasurement::SourceID(attribution.sourceIdentifier), |
| 4072 | WebCore::PCM::SourceSite(attribution.reportEndpoint), |
| 4073 | WebCore::PCM::AttributionDestinationSite(attribution.destinationURL), |
| 4074 | bundleID, |
| 4075 | WallTime::now(), |
| 4076 | WebCore::PCM::AttributionEphemeral::Yes |
| 4077 | ); |
| 4078 | _page->setPrivateClickMeasurement(WTF::move(measurement), attribution.sourceDescription, attribution.purchaser); |
| 4079 | } else |
| 4080 | _page->setPrivateClickMeasurement(std::nullopt); |
| 4081 | #endif |
| 4082 | } |
| 4083 | |
| 4084 | - (UIEventAttribution *)_ephemeralUIEventAttribution |
| 4085 | { |
| 4086 | return self._uiEventAttribution; |
| 4087 | } |
| 4088 | |
| 4089 | #endif // !PLATFORM(WATCHOS) && !PLATFORM(APPLETV) |
| 4090 | |
| 4091 | - (CGRect)_contentVisibleRect |
| 4092 | { |
| 4093 | return [self convertRect:[self bounds] toView:self._currentContentView]; |
| 4094 | } |
| 4095 | |
| 4096 | // Deprecated SPI. |
| 4097 | - (CGSize)_minimumLayoutSizeOverride |
| 4098 | { |
| 4099 | if (!_overriddenLayoutParameters) |
| 4100 | return CGSizeZero; |
| 4101 | |
| 4102 | return _overriddenLayoutParameters->viewLayoutSize; |
| 4103 | } |
| 4104 | |
| 4105 | - (CGSize)_minimumUnobscuredSizeOverride |
| 4106 | { |
| 4107 | if (!_overriddenLayoutParameters) |
| 4108 | return CGSizeZero; |
| 4109 | |
| 4110 | return _overriddenLayoutParameters->minimumUnobscuredSize; |
| 4111 | } |
| 4112 | |
| 4113 | // Deprecated SPI |
| 4114 | - (CGSize)_maximumUnobscuredSizeOverride |
| 4115 | { |
| 4116 | if (!_overriddenLayoutParameters) |
| 4117 | return CGSizeZero; |
| 4118 | |
| 4119 | return _overriddenLayoutParameters->maximumUnobscuredSize; |
| 4120 | } |
| 4121 | |
| 4122 | - (UIEdgeInsets)_obscuredInsets |
| 4123 | { |
| 4124 | return _obscuredInsets; |
| 4125 | } |
| 4126 | |
| 4127 | - (void)_setObscuredInsets:(UIEdgeInsets)obscuredInsets |
| 4128 | { |
| 4129 | [self _setObscuredInsetsInternal:obscuredInsets]; |
| 4130 | |
| 4131 | _automaticallyAdjustsViewLayoutSizesWithObscuredInset = NO__objc_no; |
| 4132 | } |
| 4133 | |
| 4134 | - (UIRectEdge)_obscuredInsetEdgesAffectedBySafeArea |
| 4135 | { |
| 4136 | return _obscuredInsetEdgesAffectedBySafeArea; |
| 4137 | } |
| 4138 | |
| 4139 | - (void)_setObscuredInsetEdgesAffectedBySafeArea:(UIRectEdge)edges |
| 4140 | { |
| 4141 | if (edges == _obscuredInsetEdgesAffectedBySafeArea) |
| 4142 | return; |
| 4143 | |
| 4144 | _obscuredInsetEdgesAffectedBySafeArea = edges; |
| 4145 | |
| 4146 | [self _scheduleVisibleContentRectUpdate]; |
| 4147 | #if ENABLE(CONTENT_INSET_BACKGROUND_FILL)(defined 1 && 1) |
| 4148 | [self _updateFixedColorExtensionViewFrames]; |
| 4149 | #endif |
| 4150 | } |
| 4151 | |
| 4152 | - (UIEdgeInsets)_unobscuredSafeAreaInsets |
| 4153 | { |
| 4154 | return _unobscuredSafeAreaInsets; |
| 4155 | } |
| 4156 | |
| 4157 | - (void)_setUnobscuredSafeAreaInsets:(UIEdgeInsets)unobscuredSafeAreaInsets |
| 4158 | { |
| 4159 | ASSERT(unobscuredSafeAreaInsets.top >= 0)((void)0); |
| 4160 | ASSERT(unobscuredSafeAreaInsets.left >= 0)((void)0); |
| 4161 | ASSERT(unobscuredSafeAreaInsets.bottom >= 0)((void)0); |
| 4162 | ASSERT(unobscuredSafeAreaInsets.right >= 0)((void)0); |
| 4163 | |
| 4164 | _haveSetUnobscuredSafeAreaInsets = YES__objc_yes; |
| 4165 | |
| 4166 | if (UIEdgeInsetsEqualToEdgeInsets(_unobscuredSafeAreaInsets, unobscuredSafeAreaInsets)) |
| 4167 | return; |
| 4168 | |
| 4169 | _unobscuredSafeAreaInsets = unobscuredSafeAreaInsets; |
| 4170 | |
| 4171 | [self _scheduleVisibleContentRectUpdate]; |
| 4172 | } |
| 4173 | |
| 4174 | - (BOOL)_safeAreaShouldAffectObscuredInsets |
| 4175 | { |
| 4176 | if (![self usesStandardContentView]) |
| 4177 | return NO__objc_no; |
| 4178 | return _avoidsUnsafeArea; |
| 4179 | } |
| 4180 | |
| 4181 | - (BOOL)_allowsTouchPanningAtPoint:(CGPoint)point |
| 4182 | { |
| 4183 | return [_contentView allowsTouchPanningAtPoint:[self _convertPointFromViewToContents:point]]; |
| 4184 | } |
| 4185 | |
| 4186 | - (UIView *)_enclosingViewForExposedRectComputation |
| 4187 | { |
| 4188 | return [self _scroller]; |
| 4189 | } |
| 4190 | |
| 4191 | - (void)_setInterfaceOrientationOverride:(UIInterfaceOrientation)interfaceOrientation |
| 4192 | { |
| 4193 | if (_overridesInterfaceOrientation && interfaceOrientation == _interfaceOrientationOverride) |
| 4194 | return; |
| 4195 | |
| 4196 | _overridesInterfaceOrientation = YES__objc_yes; |
| 4197 | _interfaceOrientationOverride = interfaceOrientation; |
| 4198 | |
| 4199 | if (!self._shouldDeferGeometryUpdates) |
| 4200 | [self _dispatchSetDeviceOrientation:deviceOrientationForUIInterfaceOrientation(_interfaceOrientationOverride)]; |
| 4201 | } |
| 4202 | |
| 4203 | - (UIInterfaceOrientation)_interfaceOrientationOverride |
| 4204 | { |
| 4205 | ASSERT(_overridesInterfaceOrientation)((void)0); |
| 4206 | return _interfaceOrientationOverride; |
| 4207 | } |
| 4208 | |
| 4209 | - (void)_clearInterfaceOrientationOverride |
| 4210 | { |
| 4211 | _overridesInterfaceOrientation = NO__objc_no; |
| 4212 | _interfaceOrientationOverride = UIInterfaceOrientationPortrait; |
| 4213 | } |
| 4214 | |
| 4215 | - (void)_setAllowsViewportShrinkToFit:(BOOL)allowShrinkToFit |
| 4216 | { |
| 4217 | _allowsViewportShrinkToFit = allowShrinkToFit; |
| 4218 | } |
| 4219 | |
| 4220 | - (BOOL)_allowsViewportShrinkToFit |
| 4221 | { |
| 4222 | return _allowsViewportShrinkToFit; |
| 4223 | } |
| 4224 | |
| 4225 | - (NSData *)_dataForDisplayedPDF |
| 4226 | { |
| 4227 | return nilnullptr; |
| 4228 | } |
| 4229 | |
| 4230 | - (NSString *)_suggestedFilenameForDisplayedPDF |
| 4231 | { |
| 4232 | return nilnullptr; |
| 4233 | } |
| 4234 | |
| 4235 | - (_WKWebViewPrintFormatter *)_webViewPrintFormatter |
| 4236 | { |
| 4237 | return checked_objc_cast<_WKWebViewPrintFormatter>(self.viewPrintFormatter); |
| 4238 | } |
| 4239 | |
| 4240 | - (_WKDragInteractionPolicy)_dragInteractionPolicy |
| 4241 | { |
| 4242 | return _dragInteractionPolicy; |
| 4243 | } |
| 4244 | |
| 4245 | - (void)_setDragInteractionPolicy:(_WKDragInteractionPolicy)policy |
| 4246 | { |
| 4247 | if (_dragInteractionPolicy == policy) |
| 4248 | return; |
| 4249 | |
| 4250 | _dragInteractionPolicy = policy; |
| 4251 | #if ENABLE(DRAG_SUPPORT)(defined 1 && 1) |
| 4252 | [_contentView _didChangeDragInteractionPolicy]; |
| 4253 | #endif |
| 4254 | } |
| 4255 | |
| 4256 | - (BOOL)_shouldAvoidResizingWhenInputViewBoundsChange |
| 4257 | { |
| 4258 | return [_contentView _shouldAvoidResizingWhenInputViewBoundsChange]; |
| 4259 | } |
| 4260 | |
| 4261 | - (BOOL)_contentViewIsFirstResponder |
| 4262 | { |
| 4263 | return self._currentContentView.isFirstResponder; |
| 4264 | } |
| 4265 | |
| 4266 | - (CGRect)_uiTextCaretRect |
| 4267 | { |
| 4268 | // Only here to maintain binary compatibility. |
| 4269 | return CGRectZero; |
| 4270 | } |
| 4271 | |
| 4272 | - (UIView *)_safeBrowsingWarning |
| 4273 | { |
| 4274 | return _warningView.get(); |
| 4275 | } |
| 4276 | |
| 4277 | - (CGPoint)_convertPointFromContentsToView:(CGPoint)point |
| 4278 | { |
| 4279 | return [self convertPoint:point fromView:self._currentContentView]; |
| 4280 | } |
| 4281 | |
| 4282 | - (CGPoint)_convertPointFromViewToContents:(CGPoint)point |
| 4283 | { |
| 4284 | return [self convertPoint:point toView:self._currentContentView]; |
| 4285 | } |
| 4286 | |
| 4287 | - (void)_doAfterNextStablePresentationUpdate:(dispatch_block_t)updateBlock |
| 4288 | { |
| 4289 | if (![self usesStandardContentView]) { |
| 4290 | RunLoop::mainSingleton().dispatch([updateBlock = makeBlockPtr(updateBlock)] { |
| 4291 | updateBlock(); |
| 4292 | }); |
| 4293 | return; |
| 4294 | } |
| 4295 | |
| 4296 | auto updateBlockCopy = makeBlockPtr(updateBlock); |
| 4297 | |
| 4298 | if (_stableStatePresentationUpdateCallbacks) |
| 4299 | SUPPRESS_UNRETAINED_ARG[[clang::suppress]] [_stableStatePresentationUpdateCallbacks addObject:updateBlockCopy.get()]; |
| 4300 | else { |
| 4301 | SUPPRESS_UNRETAINED_ARG[[clang::suppress]] _stableStatePresentationUpdateCallbacks = adoptNS([[NSMutableArray alloc] initWithObjects:updateBlockCopy.get(), nilnullptr]); |
| 4302 | [self _firePresentationUpdateForPendingStableStatePresentationCallbacks]; |
| 4303 | } |
| 4304 | } |
| 4305 | |
| 4306 | - (void)_setFont:(UIFont *)font sender:(id)sender |
| 4307 | { |
| 4308 | if (self.usesStandardContentView) |
| 4309 | [_contentView _setFontForWebView:font sender:sender]; |
| 4310 | } |
| 4311 | |
| 4312 | - (void)_setFontSize:(CGFloat)fontSize sender:(id)sender |
| 4313 | { |
| 4314 | if (self.usesStandardContentView) |
| 4315 | [_contentView _setFontSizeForWebView:fontSize sender:sender]; |
| 4316 | } |
| 4317 | |
| 4318 | - (void)_setTextColor:(UIColor *)color sender:(id)sender |
| 4319 | { |
| 4320 | if (self.usesStandardContentView) |
| 4321 | [_contentView _setTextColorForWebView:color sender:sender]; |
| 4322 | } |
| 4323 | |
| 4324 | - (void)_detectDataWithTypes:(WKDataDetectorTypes)types completionHandler:(dispatch_block_t)completion |
| 4325 | { |
| 4326 | #if ENABLE(DATA_DETECTION)(defined 1 && 1) |
| 4327 | _page->detectDataInAllFrames(fromWKDataDetectorTypes(types), [completion = makeBlockPtr(completion), page = WeakPtr { _page.get() }] (auto&& result) { |
| 4328 | if (page) |
| 4329 | page->setDataDetectionResult(WTF::move(result)); |
| 4330 | if (completion) |
| 4331 | completion(); |
| 4332 | }); |
| 4333 | #else |
| 4334 | UNUSED_PARAM(types)(void)types; |
| 4335 | UNUSED_PARAM(completion)(void)completion; |
| 4336 | #endif |
| 4337 | } |
| 4338 | |
| 4339 | - (void)_requestActivatedElementAtPosition:(CGPoint)position completionBlock:(void (^)(_WKActivatedElementInfo *))block |
| 4340 | { |
| 4341 | auto infoRequest = WebKit::InteractionInformationRequest(WebCore::roundedIntPoint(position)); |
| 4342 | infoRequest.includeSnapshot = true; |
| 4343 | |
| 4344 | [_contentView doAfterPositionInformationUpdate:[capturedBlock = makeBlockPtr(block)] (WebKit::InteractionInformationAtPosition information) { |
| 4345 | capturedBlock([_WKActivatedElementInfo activatedElementInfoWithInteractionInformationAtPosition:information userInfo:nilnullptr]); |
| 4346 | } forRequest:infoRequest]; |
| 4347 | } |
| 4348 | |
| 4349 | - (void)didStartFormControlInteraction |
| 4350 | { |
| 4351 | // For subclasses to override. |
| 4352 | } |
| 4353 | |
| 4354 | - (void)didEndFormControlInteraction |
| 4355 | { |
| 4356 | // For subclasses to override. |
| 4357 | } |
| 4358 | |
| 4359 | - (void)didEnsurePositionInformationIsUpToDate |
| 4360 | { |
| 4361 | // For subclasses to override. |
| 4362 | } |
| 4363 | |
| 4364 | - (void)_beginInteractiveObscuredInsetsChange |
| 4365 | { |
| 4366 | ASSERT(!_isChangingObscuredInsetsInteractively)((void)0); |
| 4367 | _isChangingObscuredInsetsInteractively = YES__objc_yes; |
| 4368 | } |
| 4369 | |
| 4370 | - (void)_endInteractiveObscuredInsetsChange |
| 4371 | { |
| 4372 | ASSERT(_isChangingObscuredInsetsInteractively)((void)0); |
| 4373 | _isChangingObscuredInsetsInteractively = NO__objc_no; |
| 4374 | [self _cancelPendingVisibleContentRectUpdateTimer]; |
| 4375 | [self _scheduleVisibleContentRectUpdate]; |
| 4376 | } |
| 4377 | |
| 4378 | - (void)_hideContentUntilNextUpdate |
| 4379 | { |
| 4380 | if (RefPtr area = _page->drawingArea()) |
| 4381 | area->hideContentUntilAnyUpdate(); |
| 4382 | } |
| 4383 | |
| 4384 | - (void)_beginAnimatedResizeWithUpdates:(void (^)(void))updateBlock |
| 4385 | { |
| 4386 | bool hadPendingAnimatedResize = _perProcessState.dynamicViewportUpdateMode != WebKit::DynamicViewportUpdateMode::NotResizing; |
| 4387 | CGRect oldBounds = self.bounds; |
| 4388 | WebCore::FloatRect oldUnobscuredContentRect = _page->unobscuredContentRect(); |
| 4389 | |
| 4390 | auto isOldBoundsValid = !CGRectIsEmpty(oldBounds) || !CGRectIsEmpty(_perProcessState.animatedResizeOldBounds); |
| 4391 | bool shouldPerformAnimatedResize = [&] { |
| 4392 | if (![self usesStandardContentView]) |
| 4393 | return false; |
| 4394 | |
| 4395 | if (!_perProcessState.hasCommittedLoadForMainFrame) |
| 4396 | return false; |
| 4397 | |
| 4398 | if (!isOldBoundsValid) |
| 4399 | return false; |
| 4400 | |
| 4401 | if (oldUnobscuredContentRect.isEmpty()) |
| 4402 | return false; |
| 4403 | |
| 4404 | if (_perProcessState.liveResizeParameters) |
| 4405 | return false; |
| 4406 | |
| 4407 | #if HAVE(UI_WINDOW_SCENE_LIVE_RESIZE)(defined 1 && 1) |
| 4408 | if ([self _canBeginAutomaticLiveResize]) { |
| 4409 | auto sceneGeometry = self.window.windowScene.effectiveGeometry; |
| 4410 | if ([sceneGeometry respondsToSelector:@selector(isInteractivelyResizing)]) { |
| 4411 | if (sceneGeometry.isInteractivelyResizing) |
| 4412 | return false; |
| 4413 | } |
| 4414 | } |
| 4415 | #endif |
| 4416 | |
| 4417 | if (_page->isTakingSnapshotsForApplicationSuspension() && self._isDisplayingPDF) |
| 4418 | return false; |
| 4419 | |
| 4420 | return true; |
| 4421 | }(); |
| 4422 | |
| 4423 | if (!shouldPerformAnimatedResize) { |
| 4424 | updateBlock(); |
| 4425 | return; |
| 4426 | } |
| 4427 | |
| 4428 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _beginAnimatedResizeWithUpdates:]", self, _page->identifier().toUInt64()); |
| 4429 | |
| 4430 | _perProcessState.dynamicViewportUpdateMode = WebKit::DynamicViewportUpdateMode::ResizingWithAnimation; |
| 4431 | |
| 4432 | CGFloat oldMinimumEffectiveDeviceWidth; |
| 4433 | WebCore::IntDegrees oldOrientation; |
| 4434 | UIEdgeInsets oldObscuredInsets; |
| 4435 | if (!CGRectIsEmpty(_perProcessState.animatedResizeOldBounds)) { |
| 4436 | oldBounds = _perProcessState.animatedResizeOldBounds; |
| 4437 | oldMinimumEffectiveDeviceWidth = _animatedResizeOldMinimumEffectiveDeviceWidth; |
| 4438 | oldOrientation = _animatedResizeOldOrientation; |
| 4439 | oldObscuredInsets = _animatedResizeOldObscuredInsets; |
| 4440 | _perProcessState.animatedResizeOldBounds = { }; |
| 4441 | } else { |
| 4442 | oldMinimumEffectiveDeviceWidth = [self _minimumEffectiveDeviceWidth]; |
| 4443 | oldOrientation = activeOrientation(self); |
| 4444 | oldObscuredInsets = _obscuredInsets; |
| 4445 | } |
| 4446 | auto oldViewLayoutSize = [self activeViewLayoutSize:oldBounds]; |
| 4447 | auto oldMinimumUnobscuredSize = activeMinimumUnobscuredSize(self, oldBounds); |
| 4448 | auto oldMaximumUnobscuredSize = activeMaximumUnobscuredSize(self, oldBounds); |
| 4449 | |
| 4450 | updateBlock(); |
| 4451 | |
| 4452 | CGRect newBounds = self.bounds; |
| 4453 | auto newMinimumEffectiveDeviceWidth = [self _minimumEffectiveDeviceWidth]; |
| 4454 | auto newViewLayoutSize = [self activeViewLayoutSize:newBounds]; |
| 4455 | auto newMinimumUnobscuredSize = activeMinimumUnobscuredSize(self, newBounds); |
| 4456 | auto newMaximumUnobscuredSize = activeMaximumUnobscuredSize(self, newBounds); |
| 4457 | auto newOrientation = activeOrientation(self); |
| 4458 | UIEdgeInsets newObscuredInsets = _obscuredInsets; |
| 4459 | CGRect futureUnobscuredRectInSelfCoordinates = UIEdgeInsetsInsetRect(newBounds, _obscuredInsets); |
| 4460 | CGRect contentViewBounds = [_contentView bounds]; |
| 4461 | |
| 4462 | if (CGRectIsEmpty(newBounds) || newViewLayoutSize.isEmpty() || CGRectIsEmpty(futureUnobscuredRectInSelfCoordinates) || CGRectIsEmpty(contentViewBounds)) { |
| 4463 | if (!CGRectIsEmpty(newBounds)) |
| 4464 | [self _cancelAnimatedResize]; |
| 4465 | else { |
| 4466 | _perProcessState.animatedResizeOldBounds = oldBounds; |
| 4467 | _animatedResizeOldMinimumEffectiveDeviceWidth = oldMinimumEffectiveDeviceWidth; |
| 4468 | _animatedResizeOldOrientation = oldOrientation; |
| 4469 | _animatedResizeOldObscuredInsets = oldObscuredInsets; |
| 4470 | _perProcessState.waitingForCommitAfterAnimatedResize = YES__objc_yes; |
| 4471 | _perProcessState.waitingForEndAnimatedResize = YES__objc_yes; |
| 4472 | } |
| 4473 | |
| 4474 | [self _frameOrBoundsMayHaveChanged]; |
| 4475 | if (_overriddenLayoutParameters) { |
| 4476 | [self _dispatchSetViewLayoutSize:newViewLayoutSize]; |
| 4477 | _page->setMinimumUnobscuredSize(WebCore::FloatSize(newMinimumUnobscuredSize)); |
| 4478 | _page->setDefaultUnobscuredSize(WebCore::FloatSize(newMaximumUnobscuredSize)); |
| 4479 | _page->setMaximumUnobscuredSize(WebCore::FloatSize(newMaximumUnobscuredSize)); |
| 4480 | } |
| 4481 | if (_overridesInterfaceOrientation) |
| 4482 | [self _dispatchSetDeviceOrientation:newOrientation]; |
| 4483 | |
| 4484 | return; |
| 4485 | } |
| 4486 | |
| 4487 | if (!hadPendingAnimatedResize |
| 4488 | && CGRectEqualToRect(oldBounds, newBounds) |
| 4489 | && oldViewLayoutSize == newViewLayoutSize |
| 4490 | && oldMinimumUnobscuredSize == newMinimumUnobscuredSize |
| 4491 | && oldMaximumUnobscuredSize == newMaximumUnobscuredSize |
| 4492 | && oldOrientation == newOrientation |
| 4493 | && oldMinimumEffectiveDeviceWidth == newMinimumEffectiveDeviceWidth |
| 4494 | && UIEdgeInsetsEqualToEdgeInsets(oldObscuredInsets, newObscuredInsets)) { |
| 4495 | [self _cancelAnimatedResize]; |
| 4496 | return; |
| 4497 | } |
| 4498 | |
| 4499 | _resizeAnimationTransformAdjustments = CATransform3DIdentity; |
| 4500 | |
| 4501 | [self _ensureResizeAnimationView]; |
| 4502 | |
| 4503 | CGSize contentSizeInContentViewCoordinates = contentViewBounds.size; |
| 4504 | [_scrollView setMinimumZoomScale:std::min(newViewLayoutSize.width() / contentSizeInContentViewCoordinates.width, [_scrollView minimumZoomScale])]; |
| 4505 | [_scrollView setMaximumZoomScale:std::max(newViewLayoutSize.width() / contentSizeInContentViewCoordinates.width, [_scrollView maximumZoomScale])]; |
| 4506 | |
| 4507 | // Compute the new scale to keep the current content width in the scrollview. |
| 4508 | CGFloat oldWebViewWidthInContentViewCoordinates = oldUnobscuredContentRect.width(); |
| 4509 | _perProcessState.animatedResizeOriginalContentWidth = [&] { |
| 4510 | #if HAVE(UIKIT_RESIZABLE_WINDOWS)(defined 1 && 1) |
| 4511 | if (self._isWindowResizingEnabled && !self._isDisplayingPDF) |
| 4512 | return contentSizeInContentViewCoordinates.width; |
| 4513 | #endif |
| 4514 | return std::min(contentSizeInContentViewCoordinates.width, oldWebViewWidthInContentViewCoordinates); |
| 4515 | }(); |
| 4516 | CGFloat targetScale = newViewLayoutSize.width() / _perProcessState.animatedResizeOriginalContentWidth; |
| 4517 | CGFloat resizeAnimationViewAnimationScale = targetScale / contentZoomScale(self); |
| 4518 | [_resizeAnimationView setTransform:CGAffineTransformMakeScale(resizeAnimationViewAnimationScale, resizeAnimationViewAnimationScale)]; |
| 4519 | |
| 4520 | // Compute a new position to keep the content centered. |
| 4521 | CGPoint originalContentCenter = oldUnobscuredContentRect.center(); |
| 4522 | CGPoint originalContentCenterInSelfCoordinates = [self convertPoint:originalContentCenter fromView:_contentView.get()]; |
| 4523 | CGPoint futureUnobscuredRectCenterInSelfCoordinates = CGPointMake(futureUnobscuredRectInSelfCoordinates.origin.x + futureUnobscuredRectInSelfCoordinates.size.width / 2, futureUnobscuredRectInSelfCoordinates.origin.y + futureUnobscuredRectInSelfCoordinates.size.height / 2); |
| 4524 | |
| 4525 | CGPoint originalContentOffset = [_scrollView contentOffset]; |
| 4526 | CGPoint contentOffset = originalContentOffset; |
| 4527 | contentOffset.x += (originalContentCenterInSelfCoordinates.x - futureUnobscuredRectCenterInSelfCoordinates.x); |
| 4528 | contentOffset.y += (originalContentCenterInSelfCoordinates.y - futureUnobscuredRectCenterInSelfCoordinates.y); |
| 4529 | |
| 4530 | // Limit the new offset within the scrollview, we do not want to rubber band programmatically. |
| 4531 | CGSize futureContentSizeInSelfCoordinates = CGSizeMake(contentSizeInContentViewCoordinates.width * targetScale, contentSizeInContentViewCoordinates.height * targetScale); |
| 4532 | CGFloat maxHorizontalOffset = futureContentSizeInSelfCoordinates.width - newBounds.size.width + _obscuredInsets.right; |
| 4533 | contentOffset.x = std::min(contentOffset.x, maxHorizontalOffset); |
| 4534 | CGFloat maxVerticalOffset = futureContentSizeInSelfCoordinates.height - newBounds.size.height + _obscuredInsets.bottom; |
| 4535 | contentOffset.y = std::min(contentOffset.y, maxVerticalOffset); |
| 4536 | |
| 4537 | contentOffset.x = std::max(contentOffset.x, -_obscuredInsets.left); |
| 4538 | contentOffset.y = std::max(contentOffset.y, -_obscuredInsets.top); |
| 4539 | |
| 4540 | // Make the top/bottom edges "sticky" within 1 pixel. |
| 4541 | if (oldUnobscuredContentRect.maxY() > contentSizeInContentViewCoordinates.height - 1) |
| 4542 | contentOffset.y = maxVerticalOffset; |
| 4543 | if (oldUnobscuredContentRect.y() < 1) |
| 4544 | contentOffset.y = [self _initialContentOffsetForScrollView].y; |
| 4545 | |
| 4546 | // FIXME: if we have content centered after double tap to zoom, we should also try to keep that rect in view. |
| 4547 | [_scrollView setContentSize:roundScrollViewContentSize(*_page, futureContentSizeInSelfCoordinates)]; |
| 4548 | [_scrollView setContentOffset:contentOffset]; |
| 4549 | |
| 4550 | CGRect visibleRectInContentCoordinates = [self convertRect:newBounds toView:_contentView.get()]; |
| 4551 | CGRect unobscuredRectInContentCoordinates = [self convertRect:futureUnobscuredRectInSelfCoordinates toView:_contentView.get()]; |
| 4552 | |
| 4553 | UIEdgeInsets unobscuredSafeAreaInsets = [self _computedUnobscuredSafeAreaInset]; |
| 4554 | WebCore::FloatBoxExtent unobscuredSafeAreaInsetsExtent { WebCore::narrowPrecisionToFloatFromCGFloat(unobscuredSafeAreaInsets.top), WebCore::narrowPrecisionToFloatFromCGFloat(unobscuredSafeAreaInsets.right), WebCore::narrowPrecisionToFloatFromCGFloat(unobscuredSafeAreaInsets.bottom), WebCore::narrowPrecisionToFloatFromCGFloat(unobscuredSafeAreaInsets.left) }; |
| 4555 | |
| 4556 | _perProcessState.lastSentViewLayoutSize = newViewLayoutSize; |
| 4557 | _perProcessState.lastSentDeviceOrientation = newOrientation; |
| 4558 | _perProcessState.lastSentMinimumEffectiveDeviceWidth = newMinimumEffectiveDeviceWidth; |
| 4559 | |
| 4560 | _page->dynamicViewportSizeUpdate({ newViewLayoutSize, newMinimumUnobscuredSize, newMaximumUnobscuredSize, visibleRectInContentCoordinates, unobscuredRectInContentCoordinates, futureUnobscuredRectInSelfCoordinates, unobscuredSafeAreaInsetsExtent, targetScale, newOrientation, newMinimumEffectiveDeviceWidth, ++_currentDynamicViewportSizeUpdateID }); |
| 4561 | if (RefPtr drawingArea = _page->drawingArea()) |
| 4562 | drawingArea->setSize(WebCore::IntSize(newBounds.size)); |
| 4563 | |
| 4564 | _perProcessState.waitingForCommitAfterAnimatedResize = YES__objc_yes; |
| 4565 | _perProcessState.waitingForEndAnimatedResize = YES__objc_yes; |
| 4566 | |
| 4567 | #if HAVE(LIQUID_GLASS)(defined 1 && 1) |
| 4568 | [self _updateFixedColorExtensionViewFrames]; |
| 4569 | #endif |
| 4570 | } |
| 4571 | |
| 4572 | - (void)_endAnimatedResize |
| 4573 | { |
| 4574 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _endAnimatedResize] dynamicViewportUpdateMode %d", self, _page->identifier().toUInt64(), std::to_underlying(_perProcessState.dynamicViewportUpdateMode)); |
| 4575 | |
| 4576 | // If we already have an up-to-date layer tree, immediately complete |
| 4577 | // the resize. Otherwise, we will defer completion until we do. |
| 4578 | _perProcessState.waitingForEndAnimatedResize = NO__objc_no; |
| 4579 | if (!_perProcessState.waitingForCommitAfterAnimatedResize) |
| 4580 | [self _didCompleteAnimatedResize]; |
| 4581 | } |
| 4582 | |
| 4583 | - (void)_resizeWhileHidingContentWithUpdates:(void (^)(void))updateBlock |
| 4584 | { |
| 4585 | WKWEBVIEW_RELEASE_LOG("%p (pageProxyID=%llu) -[WKWebView _resizeWhileHidingContentWithUpdates:]", self, _page->identifier().toUInt64()); |
| 4586 | |
| 4587 | [self _beginAnimatedResizeWithUpdates:updateBlock]; |
| 4588 | if (_perProcessState.dynamicViewportUpdateMode == WebKit::DynamicViewportUpdateMode::ResizingWithAnimation) { |
| 4589 | [_contentView setHidden:YES__objc_yes]; |
| 4590 | _perProcessState.dynamicViewportUpdateMode = WebKit::DynamicViewportUpdateMode::ResizingWithDocumentHidden; |
| 4591 | |
| 4592 | // _resizeWhileHidingContentWithUpdates is used by itself; the client will |
| 4593 | // not call endAnimatedResize, so we can't wait for it. |
| 4594 | _perProcessState.waitingForEndAnimatedResize = NO__objc_no; |
| 4595 | } |
| 4596 | } |
| 4597 | |
| 4598 | - (void)_setSuppressSoftwareKeyboard:(BOOL)suppressSoftwareKeyboard |
| 4599 | { |
| 4600 | super._suppressSoftwareKeyboard = suppressSoftwareKeyboard; |
| 4601 | [_contentView updateSoftwareKeyboardSuppressionStateFromWebView]; |
| 4602 | } |
| 4603 | |
| 4604 | // FIXME (<rdar://problem/80986330>): This method should be updated to take an image |
| 4605 | // width in points (for consistency) and a completion handler with a UIImage parameter |
| 4606 | // (to avoid redundant copies for PDFs), once it is no longer in use by internal clients. |
| 4607 | - (void)_snapshotRectAfterScreenUpdates:(BOOL)afterScreenUpdates rectInViewCoordinates:(CGRect)rectInViewCoordinates intoImageOfWidth:(CGFloat)imageWidth completionHandler:(void(^)(CGImageRef))completionHandler |
| 4608 | { |
| 4609 | if (self._shouldDeferGeometryUpdates) { |
| 4610 | // Defer snapshotting until after the current resize completes. |
| 4611 | _callbacksDeferredDuringResize.append([retainedSelf = retainPtr(self), afterScreenUpdates, rectInViewCoordinates, imageWidth, completionHandler = makeBlockPtr(completionHandler)] { |
| 4612 | [retainedSelf _snapshotRectAfterScreenUpdates:afterScreenUpdates rectInViewCoordinates:rectInViewCoordinates intoImageOfWidth:imageWidth completionHandler:completionHandler.get()]; |
| 4613 | }); |
| 4614 | return; |
| 4615 | } |
| 4616 | |
| 4617 | CGRect snapshotRectInContentCoordinates = [self convertRect:rectInViewCoordinates toView:self._currentContentView]; |
| 4618 | CGFloat imageScale = imageWidth / snapshotRectInContentCoordinates.size.width; |
| 4619 | CGFloat imageHeight = imageScale * snapshotRectInContentCoordinates.size.height; |
| 4620 | CGSize imageSize = CGSizeMake(imageWidth, imageHeight); |
| 4621 | |
| 4622 | #if HAVE(CORE_ANIMATION_RENDER_SERVER)(defined 1 && 1) |
| 4623 | // If we are parented and not hidden, and thus won't incur a significant penalty from paging in tiles, snapshot the view hierarchy directly. |
| 4624 | NSString *displayName = self.window.screen.displayConfiguration.name; |
| 4625 | if (displayName && !self.window.hidden) { |
| 4626 | TraceScope snapshotScope(RenderServerSnapshotStart, RenderServerSnapshotEnd); |
| 4627 | auto surface = WebCore::IOSurface::create(nullptr, WebCore::expandedIntSize(WebCore::FloatSize(imageSize)), WebCore::DestinationColorSpace::SRGB(), WebCore::IOSurface::Name::Snapshot); |
| 4628 | if (!surface) { |
| 4629 | completionHandler(nullptr); |
| 4630 | return; |
| 4631 | } |
| 4632 | if (afterScreenUpdates) |
| 4633 | [CATransaction synchronize]; |
| 4634 | CGFloat imageScaleInViewCoordinates = imageWidth / rectInViewCoordinates.size.width; |
| 4635 | CATransform3D transform = CATransform3DMakeScale(imageScaleInViewCoordinates, imageScaleInViewCoordinates, 1); |
| 4636 | transform = CATransform3DTranslate(transform, -rectInViewCoordinates.origin.x, -rectInViewCoordinates.origin.y, 0); |
| 4637 | |
| 4638 | CARenderServerSnapshot(MACH_PORT_NULL0, @{ |
| 4639 | kCASnapshotMode: kCASnapshotModeLayer, |
| 4640 | kCASnapshotDisplayName: displayName, |
| 4641 | kCASnapshotContextId: @(self.layer.context.contextId), |
| 4642 | kCASnapshotLayerId: @(reinterpret_cast<uint64_t>(self.layer)), |
| 4643 | kCASnapshotDestination: (__bridge id)surface->surface(), |
| 4644 | kCASnapshotOriginX: @(0), |
| 4645 | kCASnapshotOriginY: @(0), |
| 4646 | kCASnapshotTransform: @(transform), |
| 4647 | kCASnapshotTimeOffset: @(0), |
| 4648 | }); |
| 4649 | |
| 4650 | completionHandler(WebCore::IOSurface::sinkIntoImage(WTF::move(surface)).get()); |
| 4651 | return; |
| 4652 | } |
| 4653 | #endif |
| 4654 | |
| 4655 | if (_customContentView) { |
| 4656 | UIGraphicsBeginImageContextWithOptions(imageSize, YES__objc_yes, 1); |
| 4657 | |
| 4658 | RetainPtr customContentView = _customContentView.get(); |
| 4659 | [customContentView.get().backgroundColor set]; |
| 4660 | UIRectFill(CGRectMake(0, 0, imageWidth, imageHeight)); |
| 4661 | |
| 4662 | RetainPtr context = UIGraphicsGetCurrentContext(); |
| 4663 | CGContextTranslateCTM(context.get(), -snapshotRectInContentCoordinates.origin.x * imageScale, -snapshotRectInContentCoordinates.origin.y * imageScale); |
| 4664 | CGContextScaleCTM(context.get(), imageScale, imageScale); |
| 4665 | [customContentView.get().layer renderInContext:context.get()]; |
| 4666 | |
| 4667 | completionHandler([protect(UIGraphicsGetImageFromCurrentImageContext()) CGImage]); |
| 4668 | |
| 4669 | UIGraphicsEndImageContext(); |
| 4670 | return; |
| 4671 | } |
| 4672 | |
| 4673 | _page->takeSnapshot(WebCore::enclosingIntRect(snapshotRectInContentCoordinates), WebCore::expandedIntSize(WebCore::FloatSize(imageSize)), WebKit::SnapshotOption::ExcludeDeviceScaleFactor, [completionHandler = makeBlockPtr(completionHandler)](CGImageRef image) { |
| 4674 | completionHandler(image); |
| 4675 | }); |
| 4676 | } |
| 4677 | |
| 4678 | - (void)_snapshotRect:(CGRect)rectInViewCoordinates intoImageOfWidth:(CGFloat)imageWidth completionHandler:(void(^)(CGImageRef))completionHandler |
| 4679 | { |
| 4680 | [self _snapshotRectAfterScreenUpdates:NO__objc_no rectInViewCoordinates:rectInViewCoordinates intoImageOfWidth:imageWidth completionHandler:completionHandler]; |
| 4681 | } |
| 4682 | |
| 4683 | - (void)_overrideLayoutParametersWithMinimumLayoutSize:(CGSize)minimumLayoutSize maximumUnobscuredSizeOverride:(CGSize)maximumUnobscuredSizeOverride |
| 4684 | { |
| 4685 | [self _overrideLayoutParametersWithMinimumLayoutSize:minimumLayoutSize minimumUnobscuredSizeOverride:minimumLayoutSize maximumUnobscuredSizeOverride:maximumUnobscuredSizeOverride]; |
| 4686 | } |
| 4687 | |
| 4688 | - (void)_overrideLayoutParametersWithMinimumLayoutSize:(CGSize)minimumLayoutSize minimumUnobscuredSizeOverride:(CGSize)minimumUnobscuredSizeOverride maximumUnobscuredSizeOverride:(CGSize)maximumUnobscuredSizeOverride |
| 4689 | { |
| 4690 | LOG_WITH_STREAM(VisibleRects, stream << "-[WKWebView " << _page->identifier() << " _overrideLayoutParametersWithMinimumLayoutSize:" << WebCore::FloatSize(minimumLayoutSize) << " minimumUnobscuredSizeOverride:" << WebCore::FloatSize(minimumUnobscuredSizeOverride) << " maximumUnobscuredSizeOverride:" << WebCore::FloatSize(maximumUnobscuredSizeOverride) << "]")((void)0); |
| 4691 | |
| 4692 | if (minimumLayoutSize.width < 0 || minimumLayoutSize.height < 0) |
| 4693 | RELEASE_LOG_FAULT(VisibleRects, "%s: Error: attempting to override layout parameters with negative width or height: %@", __PRETTY_FUNCTION__, NSStringFromCGSize(minimumLayoutSize))clang diagnostic push
clang diagnostic ignored "-Wunknown-warning-option" clang diagnostic ignored "-Wunsafe-buffer-usage" clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call" clang diagnostic ignored "-Wunsafe-buffer-usage-in-format-attr-call" [[clang ::suppress]] __extension__({ os_log_t _log_tmp = (WebKit2LogVisibleRects .osLogChannel); os_log_type_t _type_tmp = OS_LOG_TYPE_FAULT; if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%s: Error: attempting to override layout parameters with negative width or height: %@" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG58" ) = "%s: Error: attempting to override layout parameters with negative width or height: %@" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%s: Error: attempting to override layout parameters with negative width or height: %@" , __PRETTY_FUNCTION__, NSStringFromCGSize(minimumLayoutSize)) ]; _os_log_fault_impl(&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf, "%s: Error: attempting to override layout parameters with negative width or height: %@" , __PRETTY_FUNCTION__, NSStringFromCGSize(minimumLayoutSize)) , (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 4694 | |
| 4695 | OverriddenLayoutParameters overriddenLayoutParameters; |
| 4696 | |
| 4697 | overriddenLayoutParameters.viewLayoutSize = CGSizeMake(std::max<CGFloat>(0, minimumLayoutSize.width), std::max<CGFloat>(0, minimumLayoutSize.height)); |
| 4698 | |
| 4699 | ASSERT((!self.bounds.size.width || minimumUnobscuredSizeOverride.width <= self.bounds.size.width) && (!self.bounds.size.height || minimumUnobscuredSizeOverride.height <= self.bounds.size.height))((void)0); |
| 4700 | overriddenLayoutParameters.minimumUnobscuredSize = minimumUnobscuredSizeOverride; |
| 4701 | |
| 4702 | ASSERT((!self.bounds.size.width || maximumUnobscuredSizeOverride.width <= self.bounds.size.width) && (!self.bounds.size.height || maximumUnobscuredSizeOverride.height <= self.bounds.size.height))((void)0); |
| 4703 | overriddenLayoutParameters.maximumUnobscuredSize = maximumUnobscuredSizeOverride; |
| 4704 | |
| 4705 | _overriddenLayoutParameters = overriddenLayoutParameters; |
| 4706 | |
| 4707 | if (self._shouldDispatchOverridenLayoutParametersImmediately) { |
| 4708 | [self _dispatchSetViewLayoutSize:WebCore::FloatSize(overriddenLayoutParameters.viewLayoutSize)]; |
| 4709 | _page->setMinimumUnobscuredSize(WebCore::FloatSize(overriddenLayoutParameters.minimumUnobscuredSize)); |
| 4710 | _page->setDefaultUnobscuredSize(WebCore::FloatSize(overriddenLayoutParameters.maximumUnobscuredSize)); |
| 4711 | _page->setMaximumUnobscuredSize(WebCore::FloatSize(overriddenLayoutParameters.maximumUnobscuredSize)); |
| 4712 | } |
| 4713 | } |
| 4714 | |
| 4715 | - (BOOL)_shouldDispatchOverridenLayoutParametersImmediately |
| 4716 | { |
| 4717 | return !self._shouldDeferGeometryUpdates && !_perProcessState.firstTransactionIDAfterObscuredInsetChange; |
| 4718 | } |
| 4719 | |
| 4720 | - (void)_clearOverrideLayoutParameters |
| 4721 | { |
| 4722 | _overriddenLayoutParameters = std::nullopt; |
| 4723 | |
| 4724 | _page->setMinimumUnobscuredSize({ }); |
| 4725 | _page->setDefaultUnobscuredSize({ }); |
| 4726 | _page->setMaximumUnobscuredSize({ }); |
| 4727 | } |
| 4728 | |
| 4729 | static std::optional<WebCore::ViewportArguments> viewportArgumentsFromDictionary(NSDictionary<NSString *, NSString *> *viewportArgumentPairs, bool metaViewportInteractiveWidgetEnabled) |
| 4730 | { |
| 4731 | if (!viewportArgumentPairs) |
| 4732 | return std::nullopt; |
| 4733 | |
| 4734 | WebCore::ViewportArguments viewportArguments(WebCore::ViewportArguments::Type::ViewportMeta); |
| 4735 | |
| 4736 | [viewportArgumentPairs enumerateKeysAndObjectsUsingBlock:makeBlockPtr([&] (NSString *key, NSString *value, BOOL* stop) { |
| 4737 | if (![key isKindOfClass:[NSString class]] || ![value isKindOfClass:[NSString class]]) |
| 4738 | [NSException raise:NSInvalidArgumentException format:@"-[WKWebView _overrideViewportWithArguments:]: Keys and values must all be NSStrings."]; |
| 4739 | String keyString = key; |
| 4740 | String valueString = value; |
| 4741 | WebCore::setViewportFeature(viewportArguments, keyString, valueString, metaViewportInteractiveWidgetEnabled, [] (WebCore::ViewportErrorCode, const String& errorMessage) { |
| 4742 | NSLog(@"-[WKWebView _overrideViewportWithArguments:]: Error parsing viewport argument: %s", errorMessage.utf8().data()); |
| 4743 | }); |
| 4744 | }).get()]; |
| 4745 | |
| 4746 | return viewportArguments; |
| 4747 | } |
| 4748 | |
| 4749 | - (void)_overrideViewportWithArguments:(NSDictionary<NSString *, NSString *> *)arguments |
| 4750 | { |
| 4751 | if (!_page) |
| 4752 | return; |
| 4753 | |
| 4754 | _page->setOverrideViewportArguments(viewportArgumentsFromDictionary(arguments, protect(_page->preferences())->metaViewportInteractiveWidgetEnabled())); |
| 4755 | } |
| 4756 | |
| 4757 | - (UIView *)_viewForFindUI |
| 4758 | { |
| 4759 | return [self viewForZoomingInScrollView:[self scrollView]]; |
| 4760 | } |
| 4761 | |
| 4762 | - (void)_setOverlaidAccessoryViewsInset:(CGSize)inset |
| 4763 | { |
| 4764 | [_customContentView web_setOverlaidAccessoryViewsInset:inset]; |
| 4765 | } |
| 4766 | |
| 4767 | - (void (^)(void))_retainActiveFocusedState |
| 4768 | { |
| 4769 | ++_activeFocusedStateRetainCount; |
| 4770 | // FIXME: Use something like CompletionHandlerCallChecker to ensure that the returned block is called before it's released. |
| 4771 | return adoptNS([[weakSelf = WeakObjCPtr { self }] { |
| 4772 | RetainPtr strongSelf = weakSelf.get(); |
| 4773 | if (!strongSelf) |
| 4774 | return; |
| 4775 | if (strongSelf->_activeFocusedStateRetainCount) |
| 4776 | --strongSelf->_activeFocusedStateRetainCount; |
| 4777 | } copy]).autorelease(); |
| 4778 | } |
| 4779 | |
| 4780 | - (void)_becomeFirstResponderWithSelectionMovingForward:(BOOL)selectingForward completionHandler:(void (^)(BOOL didBecomeFirstResponder))completionHandler |
| 4781 | { |
| 4782 | decltype(completionHandler) completionHandlerCopy = nilnullptr; |
| 4783 | if (completionHandler) |
| 4784 | completionHandlerCopy = Block_copy(completionHandler)((__typeof(completionHandler))_Block_copy(((const void *)((const void *)(completionHandler))))); |
| 4785 | |
| 4786 | [_contentView _becomeFirstResponderWithSelectionMovingForward:selectingForward completionHandler:[completionHandlerCopy](BOOL didBecomeFirstResponder) { |
| 4787 | if (!completionHandlerCopy) |
| 4788 | return; |
| 4789 | |
| 4790 | completionHandlerCopy(didBecomeFirstResponder); |
| 4791 | Block_release(completionHandlerCopy)_Block_release(((const void *)((const void *)(completionHandlerCopy )))); |
| 4792 | }]; |
| 4793 | } |
| 4794 | |
| 4795 | - (id)_snapshotLayerContentsForBackForwardListItem:(WKBackForwardListItem *)item |
| 4796 | { |
| 4797 | if (_page->backForwardList().currentItem() == &item._item) |
| 4798 | _page->recordNavigationSnapshot(*protect(_page->backForwardList().currentItem())); |
| 4799 | |
| 4800 | if (RefPtr viewSnapshot = item._item.snapshot()) |
| 4801 | return viewSnapshot->asLayerContents(); |
| 4802 | |
| 4803 | return nilnullptr; |
| 4804 | } |
| 4805 | |
| 4806 | - (NSArray *)_dataDetectionResults |
| 4807 | { |
| 4808 | #if ENABLE(DATA_DETECTION)(defined 1 && 1) |
| 4809 | return [_contentView _dataDetectionResults]; |
| 4810 | #else |
| 4811 | return nilnullptr; |
| 4812 | #endif |
| 4813 | } |
| 4814 | |
| 4815 | - (void)_accessibilityRetrieveRectsAtSelectionOffset:(NSInteger)offset withText:(NSString *)text completionHandler:(void (^)(NSArray<NSValue *> *rects))completionHandler |
| 4816 | { |
| 4817 | [_contentView _accessibilityRetrieveRectsAtSelectionOffset:offset withText:text completionHandler:[capturedCompletionHandler = makeBlockPtr(completionHandler)] (const Vector<WebCore::SelectionGeometry>& selectionRects) { |
| 4818 | if (!capturedCompletionHandler) |
| 4819 | return; |
| 4820 | capturedCompletionHandler(createNSArray(selectionRects, [] (auto& rect) { |
| 4821 | return [NSValue valueWithCGRect:rect.rect()]; |
| 4822 | }).get()); |
| 4823 | }]; |
| 4824 | } |
| 4825 | |
| 4826 | - (void)_accessibilityStoreSelection |
| 4827 | { |
| 4828 | [_contentView _accessibilityStoreSelection]; |
| 4829 | } |
| 4830 | |
| 4831 | - (void)_accessibilityClearSelection |
| 4832 | { |
| 4833 | [_contentView _accessibilityClearSelection]; |
| 4834 | } |
| 4835 | |
| 4836 | - (void)_accessibilityRetrieveSpeakSelectionContent |
| 4837 | { |
| 4838 | [_contentView accessibilityRetrieveSpeakSelectionContent]; |
| 4839 | } |
| 4840 | |
| 4841 | // This method is for subclasses to override. |
| 4842 | // Currently it's only in TestRunnerWKWebView. |
| 4843 | - (void)_accessibilityDidGetSpeakSelectionContent:(NSString *)content |
| 4844 | { |
| 4845 | } |
| 4846 | |
| 4847 | - (UIView *)_fullScreenPlaceholderView |
| 4848 | { |
| 4849 | #if ENABLE(FULLSCREEN_API)(defined 1 && 1) |
| 4850 | return [_fullScreenWindowController webViewPlaceholder]; |
| 4851 | #endif // ENABLE(FULLSCREEN_API) |
| 4852 | return nilnullptr; |
| 4853 | } |
| 4854 | |
| 4855 | - (void)_willOpenAppLink |
| 4856 | { |
| 4857 | if (_page) |
| 4858 | _page->willOpenAppLink(); |
| 4859 | } |
| 4860 | |
| 4861 | - (void)_isNavigatingToAppBoundDomain:(void(^)(BOOL))completionHandler |
| 4862 | { |
| 4863 | _page->isNavigatingToAppBoundDomainTesting([completionHandler = makeBlockPtr(completionHandler)] (bool isAppBound) { |
| 4864 | completionHandler(isAppBound); |
| 4865 | }); |
| 4866 | } |
| 4867 | |
| 4868 | - (void)_isForcedIntoAppBoundMode:(void(^)(BOOL))completionHandler |
| 4869 | { |
| 4870 | _page->isForcedIntoAppBoundModeTesting([completionHandler = makeBlockPtr(completionHandler)] (bool isForcedIntoAppBoundMode) { |
| 4871 | completionHandler(isForcedIntoAppBoundMode); |
| 4872 | }); |
| 4873 | } |
| 4874 | |
| 4875 | #if HAVE(UIFINDINTERACTION)(defined 1 && 1) |
| 4876 | |
| 4877 | - (BOOL)_findInteractionEnabled |
| 4878 | { |
| 4879 | return _findInteractionEnabled; |
| 4880 | } |
| 4881 | |
| 4882 | - (void)_setFindInteractionEnabled:(BOOL)enabled |
| 4883 | { |
| 4884 | [self setFindInteractionEnabled:enabled]; |
| 4885 | } |
| 4886 | |
| 4887 | - (_UIFindInteraction *)_findInteraction |
| 4888 | { |
| 4889 | return (_UIFindInteraction *)_findInteraction.get(); |
| 4890 | } |
| 4891 | |
| 4892 | - (UITextRange *)selectedTextRange |
| 4893 | { |
| 4894 | return nilnullptr; |
| 4895 | } |
| 4896 | |
| 4897 | ALLOW_DEPRECATED_IMPLEMENTATIONS_BEGINGCC diagnostic push
GCC diagnostic ignored "-W" "deprecated-implementations" |
| 4898 | - (NSInteger)offsetFromPosition:(UITextPosition *)from toPosition:(UITextPosition *)toPosition inDocument:(UITextSearchDocumentIdentifier)document |
| 4899 | { |
| 4900 | return [_contentView offsetFromPosition:from toPosition:toPosition inDocument:document]; |
| 4901 | } |
| 4902 | ALLOW_DEPRECATED_IMPLEMENTATIONS_ENDGCC diagnostic pop |
| 4903 | |
| 4904 | - (NSComparisonResult)compareFoundRange:(UITextRange *)fromRange toRange:(UITextRange *)toRange inDocument:(UITextSearchDocumentIdentifier)document |
| 4905 | { |
| 4906 | return [_contentView compareFoundRange:fromRange toRange:toRange inDocument:document]; |
| 4907 | } |
| 4908 | |
| 4909 | - (void)performTextSearchWithQueryString:(NSString *)string usingOptions:(UITextSearchOptions *)options resultAggregator:(id<UITextSearchAggregator>)aggregator |
| 4910 | { |
| 4911 | [[self _searchableObject] performTextSearchWithQueryString:string usingOptions:options resultAggregator:aggregator]; |
| 4912 | } |
| 4913 | |
| 4914 | - (void)replaceFoundTextInRange:(UITextRange *)range inDocument:(UITextSearchDocumentIdentifier)document withText:(NSString *)replacementText |
| 4915 | { |
| 4916 | [_contentView replaceFoundTextInRange:range inDocument:document withText:replacementText]; |
| 4917 | } |
| 4918 | |
| 4919 | - (void)decorateFoundTextRange:(UITextRange *)range inDocument:(UITextSearchDocumentIdentifier)document usingStyle:(UITextSearchFoundTextStyle)style |
| 4920 | { |
| 4921 | [_contentView decorateFoundTextRange:range inDocument:document usingStyle:style]; |
| 4922 | } |
| 4923 | |
| 4924 | - (void)scrollRangeToVisible:(UITextRange *)range inDocument:(UITextSearchDocumentIdentifier)document |
| 4925 | { |
| 4926 | [_contentView scrollRangeToVisible:range inDocument:document]; |
| 4927 | } |
| 4928 | |
| 4929 | - (void)clearAllDecoratedFoundText |
| 4930 | { |
| 4931 | [_contentView clearAllDecoratedFoundText]; |
| 4932 | } |
| 4933 | |
| 4934 | - (void)didBeginTextSearchOperation |
| 4935 | { |
| 4936 | [_contentView didBeginTextSearchOperation]; |
| 4937 | } |
| 4938 | |
| 4939 | - (void)didEndTextSearchOperation |
| 4940 | { |
| 4941 | [_contentView didEndTextSearchOperation]; |
| 4942 | } |
| 4943 | |
| 4944 | - (void)_requestRectForFoundTextRange:(UITextRange *)ranges completionHandler:(void (^)(CGRect rect))completionHandler |
| 4945 | { |
| 4946 | [_contentView requestRectForFoundTextRange:ranges completionHandler:completionHandler]; |
| 4947 | } |
| 4948 | |
| 4949 | - (UIFindSession *)findInteraction:(UIFindInteraction *)interaction sessionForView:(UIView *)view |
| 4950 | { |
| 4951 | auto findSession = adoptNS([[UITextSearchingFindSession alloc] initWithSearchableObject:[self _searchableObject]]); |
| 4952 | return findSession.autorelease(); |
| 4953 | } |
| 4954 | |
| 4955 | - (void)findInteraction:(UIFindInteraction *)interaction didBeginFindSession:(UIFindSession *)session |
| 4956 | { |
| 4957 | if ([self _searchableObject] == _contentView.get()) |
| 4958 | [_contentView didBeginTextSearchOperation]; |
| 4959 | } |
| 4960 | |
| 4961 | - (void)findInteraction:(UIFindInteraction *)interaction didEndFindSession:(UIFindSession *)session |
| 4962 | { |
| 4963 | if ([self _searchableObject] == _contentView.get()) |
| 4964 | [_contentView didEndTextSearchOperation]; |
| 4965 | } |
| 4966 | |
| 4967 | - (void)_addLayerForFindOverlay |
| 4968 | { |
| 4969 | if (!_page || _perProcessState.pendingFindLayerID || _perProcessState.committedFindLayerID) |
| 4970 | return; |
| 4971 | |
| 4972 | _page->addLayerForFindOverlay([weakSelf = WeakObjCPtr<WKWebView>(self)] (std::optional<WebCore::PlatformLayerIdentifier> layerID) { |
| 4973 | auto strongSelf = weakSelf.get(); |
| 4974 | if (strongSelf) |
| 4975 | strongSelf->_perProcessState.pendingFindLayerID = layerID; |
| 4976 | }); |
| 4977 | } |
| 4978 | |
| 4979 | - (void)_removeLayerForFindOverlay |
| 4980 | { |
| 4981 | if (!_page) |
| 4982 | return; |
| 4983 | |
| 4984 | if (!_perProcessState.pendingFindLayerID && !_perProcessState.committedFindLayerID) |
| 4985 | return; |
| 4986 | |
| 4987 | _perProcessState.pendingFindLayerID = std::nullopt; |
| 4988 | _perProcessState.committedFindLayerID = std::nullopt; |
| 4989 | |
| 4990 | _page->removeLayerForFindOverlay([weakSelf = WeakObjCPtr<WKWebView>(self)] { |
| 4991 | auto strongSelf = weakSelf.get(); |
| 4992 | if (!strongSelf) |
| 4993 | return; |
| 4994 | |
| 4995 | [strongSelf _didRemoveLayerForFindOverlay]; |
| 4996 | }); |
| 4997 | } |
| 4998 | |
| 4999 | - (CALayer *)_layerForFindOverlay |
| 5000 | { |
| 5001 | if (!_page || !_perProcessState.committedFindLayerID) |
| 5002 | return nilnullptr; |
| 5003 | |
| 5004 | if (RefPtr drawingArea = _page->drawingArea()) |
| 5005 | return downcast<WebKit::RemoteLayerTreeDrawingAreaProxy>(*drawingArea).remoteLayerTreeHost().layerForID(*_perProcessState.committedFindLayerID); |
| 5006 | |
| 5007 | return nilnullptr; |
| 5008 | } |
| 5009 | |
| 5010 | #endif // HAVE(UIFINDINTERACTION) |
| 5011 | |
| 5012 | - (UITextInputTraits *)_textInputTraits |
| 5013 | { |
| 5014 | if (self.usesStandardContentView) |
| 5015 | return [_contentView textInputTraitsForWebView]; |
| 5016 | |
| 5017 | return nilnullptr; |
| 5018 | } |
| 5019 | |
| 5020 | @end // WKWebView (WKPrivateIOS) |
| 5021 | |
| 5022 | @implementation WKWebView (WKViewInternalIOS_SwiftNonObjCxxSupport) |
| 5023 | |
| 5024 | - (BOOL)_allowsMagnification |
| 5025 | { |
| 5026 | return _allowsMagnification; |
| 5027 | } |
| 5028 | |
| 5029 | - (void)_setAllowsMagnification:(BOOL)allowsMagnification |
| 5030 | { |
| 5031 | _allowsMagnification = allowsMagnification; |
| 5032 | [_contentView _updateDoubleTapGestureRecognizerEnablement]; |
| 5033 | } |
| 5034 | |
| 5035 | @end |
| 5036 | |
| 5037 | #if ENABLE(FULLSCREEN_API)(defined 1 && 1) |
| 5038 | |
| 5039 | @implementation WKWebView (FullScreenAPI_Private) |
| 5040 | |
| 5041 | - (BOOL)hasFullScreenWindowController |
| 5042 | { |
| 5043 | return !!_fullScreenWindowController; |
| 5044 | } |
| 5045 | |
| 5046 | - (void)closeFullScreenWindowController |
| 5047 | { |
| 5048 | if (!_fullScreenWindowController) |
| 5049 | return; |
| 5050 | |
| 5051 | [_fullScreenWindowController close]; |
| 5052 | _fullScreenWindowController = nullptr; |
| 5053 | } |
| 5054 | |
| 5055 | @end |
| 5056 | |
| 5057 | @implementation WKWebView (FullScreenAPI_Internal) |
| 5058 | |
| 5059 | - (WKFullScreenWindowController *)fullScreenWindowController |
| 5060 | { |
| 5061 | if (!_fullScreenWindowController) |
| 5062 | _fullScreenWindowController = adoptNS([[WKFullScreenWindowController alloc] initWithWebView:self]); |
| 5063 | |
| 5064 | return _fullScreenWindowController.get(); |
| 5065 | } |
| 5066 | |
| 5067 | #if PLATFORM(VISION)(defined WTF_PLATFORM_VISION && WTF_PLATFORM_VISION) |
| 5068 | |
| 5069 | - (UIMenu *)fullScreenWindowSceneDimmingAction |
| 5070 | { |
| 5071 | UIDeferredMenuElement *deferredMenu = [UIDeferredMenuElement elementWithUncachedProvider:[weakSelf = WeakObjCPtr<WKWebView>(self)] (void (^completion)(NSArray<UIMenuElement *> *)) { |
| 5072 | auto strongSelf = weakSelf.get(); |
| 5073 | if (!strongSelf) { |
| 5074 | completion(@[ ]); |
| 5075 | return; |
| 5076 | } |
| 5077 | |
| 5078 | UIAction *dimmingAction = [UIAction actionWithTitle:WEB_UI_STRING("Auto Dimming", "Menu item label to toggle automatic scene dimming in fullscreen (visionOS only)")WebCore::localizedString(((CFStringRef) __builtin___CFStringMakeConstantString ("" "Auto Dimming" ""))).createNSString().get() image:[UIImage _systemImageNamed:@"circle.lefthalf.dotted.inset.half.filled"] identifier:nilnullptr handler:[weakSelf] (UIAction *) { |
| 5079 | auto strongSelf = weakSelf.get(); |
| 5080 | if (!strongSelf) |
| 5081 | return; |
| 5082 | |
| 5083 | [strongSelf->_fullScreenWindowController toggleSceneDimming]; |
| 5084 | }]; |
| 5085 | dimmingAction.state = [strongSelf->_fullScreenWindowController prefersSceneDimming] ? UIMenuElementStateOn : UIMenuElementStateOff; |
| 5086 | |
| 5087 | completion(@[ dimmingAction ]); |
| 5088 | }]; |
| 5089 | |
| 5090 | return [UIMenu menuWithTitle:@"" image:nilnullptr identifier:nilnullptr options:UIMenuOptionsDisplayInline children:@[ deferredMenu ]]; |
| 5091 | } |
| 5092 | |
| 5093 | #endif // PLATFORM(VISION) |
| 5094 | |
| 5095 | @end |
| 5096 | |
| 5097 | |
| 5098 | #if PLATFORM(VISION)(defined WTF_PLATFORM_VISION && WTF_PLATFORM_VISION) |
| 5099 | @implementation WKWebView(WKPrivateVision) |
| 5100 | - (NSString *)_defaultSTSLabel |
| 5101 | { |
| 5102 | return nsStringNilIfNull(_page->defaultSpatialTrackingLabel()).autorelease(); |
| 5103 | } |
| 5104 | |
| 5105 | - (void)_setDefaultSTSLabel:(NSString *)defaultSTSLabel |
| 5106 | { |
| 5107 | _page->setDefaultSpatialTrackingLabel(defaultSTSLabel); |
| 5108 | } |
| 5109 | |
| 5110 | - (void)_enterExternalPlaybackForNowPlayingMediaSessionWithEnterCompletionHandler:(void (^)(UIViewController *nowPlayingViewController, NSError *error))enterHandler exitCompletionHandler:(void (^)(NSError *error))exitHandler |
| 5111 | { |
| 5112 | if (!_page) { |
| 5113 | enterHandler(nilnullptr, [NSError errorWithDomain:WKErrorDomain code:WKErrorUnknown userInfo:nilnullptr]); |
| 5114 | exitHandler([NSError errorWithDomain:WKErrorDomain code:WKErrorUnknown userInfo:nilnullptr]); |
| 5115 | return; |
| 5116 | } |
| 5117 | |
| 5118 | _page->enterExternalPlaybackForNowPlayingMediaSession([handler = makeBlockPtr(enterHandler)](bool entered, UIViewController *viewController) { |
| 5119 | if (entered) |
| 5120 | handler(viewController, nilnullptr); |
| 5121 | else |
| 5122 | handler(nilnullptr, createNSError(WKErrorUnknown).get()); |
| 5123 | }, [handler = makeBlockPtr(exitHandler)](bool success) { |
| 5124 | handler(success ? nilnullptr : createNSError(WKErrorUnknown).get()); |
| 5125 | }); |
| 5126 | } |
| 5127 | |
| 5128 | - (void)_exitExternalPlayback |
| 5129 | { |
| 5130 | if (!_page) |
| 5131 | return; |
| 5132 | |
| 5133 | _page->exitExternalPlayback(); |
| 5134 | } |
| 5135 | @end |
| 5136 | #endif |
| 5137 | |
| 5138 | #endif // ENABLE(FULLSCREEN_API) |
| 5139 | |
| 5140 | @implementation WKWebView (_WKWebViewPrintFormatter) |
| 5141 | |
| 5142 | - (Class)_printFormatterClass |
| 5143 | { |
| 5144 | return [_WKWebViewPrintFormatter class]; |
| 5145 | } |
| 5146 | |
| 5147 | - (id <_WKWebViewPrintProvider>)_printProvider |
| 5148 | { |
| 5149 | RetainPtr printProvider = _customContentView ? _customContentView.get() : _contentView.get(); |
| 5150 | if ([printProvider conformsToProtocol:@protocol(_WKWebViewPrintProvider)]) |
| 5151 | return (id<_WKWebViewPrintProvider>)printProvider.autorelease(); |
| 5152 | return nilnullptr; |
| 5153 | } |
| 5154 | |
| 5155 | @end |
| 5156 | |
| 5157 | #if ENABLE(TWO_PHASE_CLICKS)(defined 1 && 1) |
| 5158 | |
| 5159 | @implementation WKWebView (TwoPhaseClicks) |
| 5160 | |
| 5161 | - (void)_didNotHandleTapAsClick:(const WebCore::IntPoint&)point |
| 5162 | { |
| 5163 | [_contentView _didNotHandleTapAsClick:point]; |
| 5164 | } |
| 5165 | |
| 5166 | - (void)_didHandleTapAsHover |
| 5167 | { |
| 5168 | [_contentView _didHandleTapAsHover]; |
| 5169 | } |
| 5170 | |
| 5171 | - (void)_didCompleteSyntheticClick |
| 5172 | { |
| 5173 | [_contentView _didCompleteSyntheticClick]; |
| 5174 | } |
| 5175 | |
| 5176 | - (void)_commitPotentialTapFailed |
| 5177 | { |
| 5178 | [_contentView _commitPotentialTapFailed]; |
| 5179 | } |
| 5180 | |
| 5181 | - (void)_didGetTapHighlightGeometries:(WebKit::TapIdentifier)requestID color:(const WebCore::Color&)color quads:(const Vector<WebCore::FloatQuad>&)highlightedQuads topLeftRadius:(const WebCore::IntSize&)topLeftRadius topRightRadius:(const WebCore::IntSize&)topRightRadius bottomLeftRadius:(const WebCore::IntSize&)bottomLeftRadius bottomRightRadius:(const WebCore::IntSize&)bottomRightRadius nodeHasBuiltInClickHandling:(BOOL)nodeHasBuiltInClickHandling |
| 5182 | { |
| 5183 | [_contentView _didGetTapHighlightForRequest:requestID color:color quads:highlightedQuads topLeftRadius:topLeftRadius topRightRadius:topRightRadius bottomLeftRadius:bottomLeftRadius bottomRightRadius:bottomRightRadius nodeHasBuiltInClickHandling:nodeHasBuiltInClickHandling]; |
| 5184 | } |
| 5185 | |
| 5186 | - (BOOL)_isPotentialTapInProgress |
| 5187 | { |
| 5188 | return [_contentView isPotentialTapInProgress]; |
| 5189 | } |
| 5190 | |
| 5191 | - (void)_disableDoubleTapGesturesDuringTapIfNecessary:(WebKit::TapIdentifier)requestID |
| 5192 | { |
| 5193 | [_contentView _disableDoubleTapGesturesDuringTapIfNecessary:requestID]; |
| 5194 | } |
| 5195 | |
| 5196 | - (void)_handleSmartMagnificationInformationForPotentialTap:(WebKit::TapIdentifier)requestID renderRect:(const WebCore::FloatRect&)renderRect fitEntireRect:(BOOL)fitEntireRect viewportMinimumScale:(double)viewportMinimumScale viewportMaximumScale:(double)viewportMaximumScale nodeIsRootLevel:(BOOL)nodeIsRootLevel nodeIsPluginElement:(BOOL)nodeIsPluginElement |
| 5197 | { |
| 5198 | [_contentView _handleSmartMagnificationInformationForPotentialTap:requestID renderRect:renderRect fitEntireRect:fitEntireRect viewportMinimumScale:viewportMinimumScale viewportMaximumScale:viewportMaximumScale nodeIsRootLevel:nodeIsRootLevel nodeIsPluginElement:nodeIsPluginElement]; |
| 5199 | } |
| 5200 | |
| 5201 | @end |
| 5202 | |
| 5203 | #endif // ENABLE(TWO_PHASE_CLICKS) |
| 5204 | |
| 5205 | #undef WKWEBVIEW_RELEASE_LOG |
| 5206 | |
| 5207 | _WKTapHandlingResult wkTapHandlingResult(WebKit::TapHandlingResult result) |
| 5208 | { |
| 5209 | switch (result) { |
| 5210 | case WebKit::TapHandlingResult::DidNotHandleTapAsClick: |
| 5211 | return _WKTapHandlingResultDidNotHandleTapAsClick; |
| 5212 | case WebKit::TapHandlingResult::NonMeaningfulClick: |
| 5213 | return _WKTapHandlingResultNonMeaningfulClick; |
| 5214 | case WebKit::TapHandlingResult::MeaningfulClick: |
| 5215 | return _WKTapHandlingResultMeaningfulClick; |
| 5216 | } |
| 5217 | ASSERT_NOT_REACHED()((void)0); |
| 5218 | return _WKTapHandlingResultDidNotHandleTapAsClick; |
| 5219 | } |
| 5220 | |
| 5221 | #endif // PLATFORM(IOS_FAMILY) |