| File: | Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/page/LocalDOMWindow.cpp |
| Warning: | line 2029, column 5 A function 'originAgentCluster' has [[clang::annotate_type("webkit.nodelete")]] but it contains code that could destruct an object |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /* |
| 2 | * Copyright (C) 2006-2025 Apple Inc. All rights reserved. |
| 3 | * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 18 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 19 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 20 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 21 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 22 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | */ |
| 26 | |
| 27 | #include "config.h" |
| 28 | #include "LocalDOMWindow.h" |
| 29 | |
| 30 | #include "BackForwardController.h" |
| 31 | #include "BarProp.h" |
| 32 | #include "CSSComputedStyleDeclaration.h" |
| 33 | #include "CSSRule.h" |
| 34 | #include "CSSRuleList.h" |
| 35 | #include "CSSSelectorParser.h" |
| 36 | #include "Chrome.h" |
| 37 | #include "ChromeClient.h" |
| 38 | #include "CloseWatcherManager.h" |
| 39 | #include "ComposedTreeIterator.h" |
| 40 | #include "ContentExtensionActions.h" |
| 41 | #include "ContentExtensionRule.h" |
| 42 | #include "ContentRuleListResults.h" |
| 43 | #include "ContentSecurityPolicy.h" |
| 44 | #include "ContextDestructionObserverInlines.h" |
| 45 | #include "CookieStore.h" |
| 46 | #include "CrossOriginMode.h" |
| 47 | #include "CrossOriginOpenerPolicy.h" |
| 48 | #include "Crypto.h" |
| 49 | #include "CustomElementRegistry.h" |
| 50 | #include "DOMSelection.h" |
| 51 | #include "DOMStringList.h" |
| 52 | #include "DOMTimer.h" |
| 53 | #include "DOMTokenList.h" |
| 54 | #include "DeviceMotionController.h" |
| 55 | #include "DeviceMotionData.h" |
| 56 | #include "DeviceMotionEvent.h" |
| 57 | #include "DeviceOrientationAndMotionAccessController.h" |
| 58 | #include "DeviceOrientationController.h" |
| 59 | #include "Document.h" |
| 60 | #include "DocumentEventLoop.h" |
| 61 | #include "DocumentInlines.h" |
| 62 | #include "DocumentLoader.h" |
| 63 | #include "DocumentPage.h" |
| 64 | #include "DocumentQuirks.h" |
| 65 | #include "DocumentSecurityOrigin.h" |
| 66 | #include "DocumentView.h" |
| 67 | #include "DocumentWindow.h" |
| 68 | #include "Editor.h" |
| 69 | #include "Element.h" |
| 70 | #include "EventCounts.h" |
| 71 | #include "EventHandler.h" |
| 72 | #include "EventListener.h" |
| 73 | #include "EventLoop.h" |
| 74 | #include "EventNames.h" |
| 75 | #include "EventPath.h" |
| 76 | #include "FloatRect.h" |
| 77 | #include "FocusController.h" |
| 78 | #include "FrameConsoleClient.h" |
| 79 | #include "FrameDestructionObserverInlines.h" |
| 80 | #include "FrameInlines.h" |
| 81 | #include "FrameLoadRequest.h" |
| 82 | #include "FrameLoader.h" |
| 83 | #include "FrameTree.h" |
| 84 | #include "HTMLFrameOwnerElement.h" |
| 85 | #include "HTTPParsers.h" |
| 86 | #include "History.h" |
| 87 | #include "IdleRequestOptions.h" |
| 88 | #include "InputEvent.h" |
| 89 | #include "InspectorInstrumentation.h" |
| 90 | #include "JSDOMConvertBoolean.h" |
| 91 | #include "JSDOMConvertEnumeration.h" |
| 92 | #include "JSDOMConvertInterface.h" |
| 93 | #include "JSDOMConvertNullable.h" |
| 94 | #include "JSDOMExceptionHandling.h" |
| 95 | #include "JSDOMPromiseDeferred.h" |
| 96 | #include "JSDOMWindowBase.h" |
| 97 | #include "JSExecState.h" |
| 98 | #include "JSPushSubscription.h" |
| 99 | #include "KeyboardEvent.h" |
| 100 | #include "LocalFrame.h" |
| 101 | #include "LocalFrameInlines.h" |
| 102 | #include "LocalFrameLoaderClient.h" |
| 103 | #include "LocalFrameView.h" |
| 104 | #include "Location.h" |
| 105 | #include "Logging.h" |
| 106 | #include "MediaQueryList.h" |
| 107 | #include "MediaQueryMatcher.h" |
| 108 | #include "MessageEvent.h" |
| 109 | #include "MessageWithMessagePorts.h" |
| 110 | #include "MouseEvent.h" |
| 111 | #include "Navigation.h" |
| 112 | #include "NavigationScheduler.h" |
| 113 | #include "Navigator.h" |
| 114 | #include "OriginAccessPatterns.h" |
| 115 | #include "Page.h" |
| 116 | #include "PageTransitionEvent.h" |
| 117 | #include "Performance.h" |
| 118 | #include "PerformanceEventTiming.h" |
| 119 | #include "PerformanceNavigationTiming.h" |
| 120 | #include "PermissionsPolicy.h" |
| 121 | #include "PlatformStrategies.h" |
| 122 | #include "PseudoElementUtilities.h" |
| 123 | #include "PushManager.h" |
| 124 | #include "PushStrategy.h" |
| 125 | #include "RemoteFrame.h" |
| 126 | #include "RequestAnimationFrameCallback.h" |
| 127 | #include "ResourceLoadInfo.h" |
| 128 | #include "ResourceLoadObserver.h" |
| 129 | #include "ScheduledAction.h" |
| 130 | #include "Screen.h" |
| 131 | #include "ScrollAnimator.h" |
| 132 | #include "ScrollToOptions.h" |
| 133 | #include "SecurityOrigin.h" |
| 134 | #include "SecurityOriginData.h" |
| 135 | #include "SecurityPolicy.h" |
| 136 | #include "SelectorQuery.h" |
| 137 | #include "SerializedScriptValue.h" |
| 138 | #include "Settings.h" |
| 139 | #include "StaticNodeList.h" |
| 140 | #include "Storage.h" |
| 141 | #include "StorageArea.h" |
| 142 | #include "StorageNamespace.h" |
| 143 | #include "StorageNamespaceProvider.h" |
| 144 | #include "StyleMedia.h" |
| 145 | #include "StyleResolver.h" |
| 146 | #include "StyleScope.h" |
| 147 | #include "SuddenTermination.h" |
| 148 | #include "UserContentProvider.h" |
| 149 | #include "UserGestureIndicator.h" |
| 150 | #include "VisualViewport.h" |
| 151 | #include "WebCoreOpaqueRoot.h" |
| 152 | #include "WebKitPoint.h" |
| 153 | #include "WindowFeatures.h" |
| 154 | #include "WindowFocusAllowedIndicator.h" |
| 155 | #include "WindowPostMessageOptions.h" |
| 156 | #include "WindowProxy.h" |
| 157 | #include <JavaScriptCore/ScriptCallStack.h> |
| 158 | #include <JavaScriptCore/ScriptCallStackFactory.h> |
| 159 | #include <algorithm> |
| 160 | #include <cmath> |
| 161 | #include <memory> |
| 162 | #include <wtf/Assertions.h> |
| 163 | #include <wtf/Borrow.h> |
| 164 | #include <wtf/CryptographicallyRandomNumber.h> |
| 165 | #include <wtf/Language.h> |
| 166 | #include <wtf/MainThread.h> |
| 167 | #include <wtf/MathExtras.h> |
| 168 | #include <wtf/NeverDestroyed.h> |
| 169 | #include <wtf/Ref.h> |
| 170 | #include <wtf/RuntimeApplicationChecks.h> |
| 171 | #include <wtf/SetForScope.h> |
| 172 | #include <wtf/SystemTracing.h> |
| 173 | #include <wtf/TZoneMallocInlines.h> |
| 174 | #include <wtf/URL.h> |
| 175 | #include <wtf/text/MakeString.h> |
| 176 | #include <wtf/text/WTFString.h> |
| 177 | |
| 178 | #if ENABLE(USER_MESSAGE_HANDLERS)(defined 1 && 1) |
| 179 | #include "UserContentController.h" |
| 180 | #include "UserMessageHandlerDescriptor.h" |
| 181 | #include "WebKitNamespace.h" |
| 182 | #endif |
| 183 | |
| 184 | #if ENABLE(GAMEPAD)(defined 1 && 1) |
| 185 | #include "GamepadManager.h" |
| 186 | #endif |
| 187 | |
| 188 | #if ENABLE(GEOLOCATION)(defined 1 && 1) |
| 189 | #include "NavigatorGeolocation.h" |
| 190 | #endif |
| 191 | |
| 192 | #if ENABLE(POINTER_LOCK)(defined 1 && 1) |
| 193 | #include "PointerLockController.h" |
| 194 | #endif |
| 195 | |
| 196 | namespace WebCore { |
| 197 | using namespace Inspector; |
| 198 | |
| 199 | static constexpr Seconds defaultTransientActivationDuration { 5_s }; |
| 200 | |
| 201 | static WeakHashSet<LocalDOMWindow, WeakPtrImplWithEventTargetData>& NODELETE[[clang::annotate_type("webkit.nodelete")]] windowsInterestedInStorageEvents() |
| 202 | { |
| 203 | static MainThreadNeverDestroyed<WeakHashSet<LocalDOMWindow, WeakPtrImplWithEventTargetData>> set; |
| 204 | return set; |
| 205 | } |
| 206 | |
| 207 | void LocalDOMWindow::forEachWindowInterestedInStorageEvents(NOESCAPE[[clang::noescape]] const Function<void(LocalDOMWindow&)>& apply) |
| 208 | { |
| 209 | for (auto& window : copyToVectorOf<Ref<LocalDOMWindow>>(windowsInterestedInStorageEvents())) |
| 210 | apply(window); |
| 211 | } |
| 212 | |
| 213 | static std::optional<Seconds>& NODELETE[[clang::annotate_type("webkit.nodelete")]] transientActivationDurationOverrideForTesting() |
| 214 | { |
| 215 | static NeverDestroyed<std::optional<Seconds>> overrideForTesting; |
| 216 | return overrideForTesting; |
| 217 | } |
| 218 | |
| 219 | Seconds LocalDOMWindow::transientActivationDuration() |
| 220 | { |
| 221 | if (auto override = transientActivationDurationOverrideForTesting()) |
| 222 | return *override; |
| 223 | return defaultTransientActivationDuration; |
| 224 | } |
| 225 | |
| 226 | WTF_MAKE_TZONE_ALLOCATED_IMPL(LocalDOMWindow)::bmalloc::api::HeapRef LocalDOMWindow::s_heapRef; const TZoneSpecification LocalDOMWindow::s_heapSpec = { &LocalDOMWindow::s_heapRef , TZoneSpecification::encodeSize<LocalDOMWindow>(), TZoneSpecification ::encodeAlignment<LocalDOMWindow>(), TZoneSpecification ::encodeCategory<LocalDOMWindow>(), ::bmalloc::api::compactAllocationMode <LocalDOMWindow>(), TZoneSpecification::encodeDescriptor <LocalDOMWindow>(), }; void* LocalDOMWindow::operatorNewSlow (size_t size) { if constexpr (::bmalloc::api::compactAllocationMode <LocalDOMWindow>() == CompactAllocationMode::Compact) return ::bmalloc::api::tzoneAllocateCompactSlow(size, s_heapSpec); return ::bmalloc::api::tzoneAllocateNonCompactSlow(size, s_heapSpec ); } using __makeBtzoneMallocedInlineMacroSemicolonifier __attribute__ ((unused)) = int; |
| 227 | |
| 228 | typedef HashCountedSet<LocalDOMWindow*> LocalDOMWindowSet; |
| 229 | |
| 230 | static LocalDOMWindowSet& NODELETE[[clang::annotate_type("webkit.nodelete")]] windowsWithUnloadEventListeners() |
| 231 | { |
| 232 | static NeverDestroyed<LocalDOMWindowSet> windowsWithUnloadEventListeners; |
| 233 | return windowsWithUnloadEventListeners; |
| 234 | } |
| 235 | |
| 236 | static LocalDOMWindowSet& NODELETE[[clang::annotate_type("webkit.nodelete")]] windowsWithBeforeUnloadEventListeners() |
| 237 | { |
| 238 | static NeverDestroyed<LocalDOMWindowSet> windowsWithBeforeUnloadEventListeners; |
| 239 | return windowsWithBeforeUnloadEventListeners; |
| 240 | } |
| 241 | |
| 242 | static void addUnloadEventListener(LocalDOMWindow* domWindow) |
| 243 | { |
| 244 | if (windowsWithUnloadEventListeners().add(domWindow).isNewEntry) |
| 245 | domWindow->disableSuddenTermination(); |
| 246 | } |
| 247 | |
| 248 | static void removeUnloadEventListener(LocalDOMWindow* domWindow) |
| 249 | { |
| 250 | if (windowsWithUnloadEventListeners().remove(domWindow)) |
| 251 | domWindow->enableSuddenTermination(); |
| 252 | } |
| 253 | |
| 254 | static void removeAllUnloadEventListeners(LocalDOMWindow* domWindow) |
| 255 | { |
| 256 | if (windowsWithUnloadEventListeners().removeAll(domWindow)) |
| 257 | domWindow->enableSuddenTermination(); |
| 258 | } |
| 259 | |
| 260 | static void addBeforeUnloadEventListener(LocalDOMWindow* domWindow) |
| 261 | { |
| 262 | if (windowsWithBeforeUnloadEventListeners().add(domWindow).isNewEntry) |
| 263 | domWindow->disableSuddenTermination(); |
| 264 | } |
| 265 | |
| 266 | static void removeBeforeUnloadEventListener(LocalDOMWindow* domWindow) |
| 267 | { |
| 268 | if (windowsWithBeforeUnloadEventListeners().remove(domWindow)) |
| 269 | domWindow->enableSuddenTermination(); |
| 270 | } |
| 271 | |
| 272 | static void removeAllBeforeUnloadEventListeners(LocalDOMWindow* domWindow) |
| 273 | { |
| 274 | if (windowsWithBeforeUnloadEventListeners().removeAll(domWindow)) |
| 275 | domWindow->enableSuddenTermination(); |
| 276 | } |
| 277 | |
| 278 | static bool NODELETE[[clang::annotate_type("webkit.nodelete")]] allowsBeforeUnloadListeners(LocalDOMWindow* window) |
| 279 | { |
| 280 | ASSERT_ARG(window, window)((void)0); |
| 281 | auto* frame = window->frame(); |
| 282 | if (!frame) |
| 283 | return false; |
| 284 | if (!frame->page()) |
| 285 | return false; |
| 286 | return frame->isMainFrame(); |
| 287 | } |
| 288 | |
| 289 | bool LocalDOMWindow::dispatchAllPendingBeforeUnloadEvents() |
| 290 | { |
| 291 | auto& set = windowsWithBeforeUnloadEventListeners(); |
| 292 | if (set.isEmpty()) |
| 293 | return true; |
| 294 | |
| 295 | static bool alreadyDispatched = false; |
| 296 | ASSERT(!alreadyDispatched)((void)0); |
| 297 | if (alreadyDispatched) |
| 298 | return true; |
| 299 | |
| 300 | auto windows = WTF::map(set, [](auto& entry) -> Ref<LocalDOMWindow> { |
| 301 | return *entry.key; |
| 302 | }); |
| 303 | |
| 304 | for (auto& window : windows) { |
| 305 | if (!set.contains(window.ptr())) |
| 306 | continue; |
| 307 | |
| 308 | RefPtr frame = window->frame(); |
| 309 | if (!frame) |
| 310 | continue; |
| 311 | |
| 312 | if (!frame->loader().shouldClose()) |
| 313 | return false; |
| 314 | |
| 315 | window->enableSuddenTermination(); |
| 316 | } |
| 317 | |
| 318 | alreadyDispatched = true; |
| 319 | return true; |
| 320 | } |
| 321 | |
| 322 | unsigned LocalDOMWindow::pendingUnloadEventListeners() const |
| 323 | { |
| 324 | return windowsWithUnloadEventListeners().count(const_cast<LocalDOMWindow*>(this)); |
| 325 | } |
| 326 | |
| 327 | void LocalDOMWindow::dispatchAllPendingUnloadEvents() |
| 328 | { |
| 329 | auto& set = windowsWithUnloadEventListeners(); |
| 330 | if (set.isEmpty()) |
| 331 | return; |
| 332 | |
| 333 | static bool alreadyDispatched = false; |
| 334 | ASSERT(!alreadyDispatched)((void)0); |
| 335 | if (alreadyDispatched) |
| 336 | return; |
| 337 | |
| 338 | auto windows = WTF::map(set, [] (auto& keyValue) { |
| 339 | return Ref<LocalDOMWindow>(*(keyValue.key)); |
| 340 | }); |
| 341 | |
| 342 | auto& eventNames = WebCore::eventNames(); |
| 343 | for (auto& window : windows) { |
| 344 | if (!set.contains(window.ptr())) |
| 345 | continue; |
| 346 | |
| 347 | RefPtr document = window->document(); |
| 348 | if (document) |
| 349 | document->dispatchPagehideEvent(PageshowEventPersistence::NotPersisted); |
| 350 | window->dispatchEvent(Event::create(eventNames.unloadEvent, Event::CanBubble::No, Event::IsCancelable::No), document.get()); |
| 351 | |
| 352 | window->enableSuddenTermination(); |
| 353 | } |
| 354 | |
| 355 | alreadyDispatched = true; |
| 356 | } |
| 357 | |
| 358 | // This function: |
| 359 | // 1) Validates the pending changes are not changing any value to NaN; in that case keep original value. |
| 360 | // 2) Constrains the window rect to the minimum window size and no bigger than the float rect's dimensions. |
| 361 | // 3) Constrains the window rect to within the top and left boundaries of the available screen rect. |
| 362 | // 4) Constrains the window rect to within the bottom and right boundaries of the available screen rect. |
| 363 | // 5) Translate the window rect coordinates to be within the coordinate space of the screen. |
| 364 | FloatRect LocalDOMWindow::adjustWindowRect(Page& page, const FloatRect& pendingChanges) |
| 365 | { |
| 366 | FloatRect screen = screenAvailableRect(page.mainFrame().virtualView()); |
| 367 | FloatRect window = page.chrome().windowRect(); |
| 368 | |
| 369 | // Make sure we're in a valid state before adjusting dimensions. |
| 370 | ASSERT(std::isfinite(screen.x()))((void)0); |
| 371 | ASSERT(std::isfinite(screen.y()))((void)0); |
| 372 | ASSERT(std::isfinite(screen.width()))((void)0); |
| 373 | ASSERT(std::isfinite(screen.height()))((void)0); |
| 374 | ASSERT(std::isfinite(window.x()))((void)0); |
| 375 | ASSERT(std::isfinite(window.y()))((void)0); |
| 376 | ASSERT(std::isfinite(window.width()))((void)0); |
| 377 | ASSERT(std::isfinite(window.height()))((void)0); |
| 378 | |
| 379 | // Update window values if new requested values are not NaN. |
| 380 | if (!std::isnan(pendingChanges.x())) |
| 381 | window.setX(pendingChanges.x()); |
| 382 | if (!std::isnan(pendingChanges.y())) |
| 383 | window.setY(pendingChanges.y()); |
| 384 | if (!std::isnan(pendingChanges.width())) |
| 385 | window.setWidth(pendingChanges.width()); |
| 386 | if (!std::isnan(pendingChanges.height())) |
| 387 | window.setHeight(pendingChanges.height()); |
| 388 | |
| 389 | FloatSize minimumSize = page.chrome().client().minimumWindowSize(); |
| 390 | window.setWidth(std::min(std::max(minimumSize.width(), window.width()), screen.width())); |
| 391 | window.setHeight(std::min(std::max(minimumSize.height(), window.height()), screen.height())); |
| 392 | |
| 393 | // Constrain the window position within the valid screen area. |
| 394 | window.setX(std::max(screen.x(), std::min(window.x(), screen.maxX() - window.width()))); |
| 395 | window.setY(std::max(screen.y(), std::min(window.y(), screen.maxY() - window.height()))); |
| 396 | |
| 397 | return window; |
| 398 | } |
| 399 | |
| 400 | bool LocalDOMWindow::allowPopUp(LocalFrame& firstFrame) |
| 401 | { |
| 402 | if (auto* documentLoader = firstFrame.loader().documentLoader()) { |
| 403 | // If pop-up policy was set during navigation, use it. If not, use the global settings. |
| 404 | PopUpPolicy popUpPolicy = documentLoader->popUpPolicy(); |
| 405 | if (popUpPolicy == PopUpPolicy::Allow) |
| 406 | return true; |
| 407 | |
| 408 | if (popUpPolicy == PopUpPolicy::Block) |
| 409 | return false; |
| 410 | } |
| 411 | |
| 412 | return UserGestureIndicator::processingUserGesture() |
| 413 | || firstFrame.settings().javaScriptCanOpenWindowsAutomatically(); |
| 414 | } |
| 415 | |
| 416 | bool LocalDOMWindow::allowPopUp() |
| 417 | { |
| 418 | RefPtr frame = this->frame(); |
| 419 | return frame && allowPopUp(*frame); |
| 420 | } |
| 421 | |
| 422 | bool LocalDOMWindow::canShowModalDialog(const LocalFrame& frame) |
| 423 | { |
| 424 | // Override support for layout testing purposes. |
| 425 | if (auto* document = frame.document()) { |
| 426 | if (auto* window = document->window()) { |
| 427 | if (window->m_canShowModalDialogOverride) |
| 428 | return window->m_canShowModalDialogOverride.value(); |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | RefPtr page = frame.page(); |
| 433 | return page && page->chrome().canRunModal(); |
| 434 | } |
| 435 | |
| 436 | static void languagesChangedCallback(void* context) |
| 437 | { |
| 438 | Ref window = *static_cast<LocalDOMWindow*>(context); |
| 439 | window->languagesChanged(); |
| 440 | } |
| 441 | |
| 442 | void LocalDOMWindow::setCanShowModalDialogOverride(bool allow) |
| 443 | { |
| 444 | m_canShowModalDialogOverride = allow; |
| 445 | } |
| 446 | |
| 447 | LocalDOMWindow::LocalDOMWindow(Document& document) |
| 448 | : DOMWindow(GlobalWindowIdentifier { Process::identifier(), WindowIdentifier::generate() }, DOMWindowType::Local) |
| 449 | , ContextDestructionObserver(&document) |
| 450 | { |
| 451 | ASSERT(frame())((void)0); |
| 452 | addLanguageChangeObserver(this, &languagesChangedCallback); |
| 453 | } |
| 454 | |
| 455 | ScriptExecutionContext* LocalDOMWindow::scriptExecutionContext() const |
| 456 | { |
| 457 | return ContextDestructionObserver::scriptExecutionContext(); |
| 458 | } |
| 459 | |
| 460 | void LocalDOMWindow::didSecureTransitionTo(Document& document) |
| 461 | { |
| 462 | RefPtr oldDocument = downcast<Document>(scriptExecutionContext()); |
| 463 | observeContext(&document); |
| 464 | |
| 465 | if (auto* eventTargetData = this->eventTargetData()) { |
| 466 | eventTargetData->eventListenerMap.enumerateEventListenerTypes([&](auto& eventType, uint16_t capturingCount, uint16_t bubblingCount) { |
| 467 | if (capturingCount) { |
| 468 | if (oldDocument) |
| 469 | oldDocument->didRemoveEventListenersOfType(eventType, Document::IsCapture::Yes, capturingCount); |
| 470 | document.didAddEventListenersOfType(eventType, Document::IsCapture::Yes, capturingCount); |
| 471 | } |
| 472 | if (bubblingCount) { |
| 473 | if (oldDocument) |
| 474 | oldDocument->didRemoveEventListenersOfType(eventType, Document::IsCapture::No, bubblingCount); |
| 475 | document.didAddEventListenersOfType(eventType, Document::IsCapture::No, bubblingCount); |
| 476 | } |
| 477 | }); |
| 478 | } |
| 479 | |
| 480 | // The Window is being transferred from one document to another so we need to reset data |
| 481 | // members that store the window's document (rather than the window itself). |
| 482 | m_crypto = nullptr; |
| 483 | m_navigator = nullptr; |
| 484 | m_performance = nullptr; |
| 485 | m_customElementRegistry = nullptr; |
| 486 | } |
| 487 | |
| 488 | void LocalDOMWindow::prewarmLocalStorageIfNecessary() |
| 489 | { |
| 490 | RefPtr page = this->page(); |
| 491 | |
| 492 | // No need to prewarm for ephemeral sessions since the data is in memory only. |
| 493 | if (!page || page->usesEphemeralSession()) |
| 494 | return; |
| 495 | |
| 496 | // This eagerly constructs the StorageArea, which will load items from disk. |
| 497 | auto localStorageResult = this->localStorage(); |
| 498 | if (localStorageResult.hasException()) |
| 499 | return; |
| 500 | |
| 501 | RefPtr localStorage = localStorageResult.returnValue(); |
| 502 | if (!localStorage) |
| 503 | return; |
| 504 | |
| 505 | protect(localStorage->area())->prewarm(); |
| 506 | } |
| 507 | |
| 508 | LocalDOMWindow::~LocalDOMWindow() |
| 509 | { |
| 510 | if (m_suspendedForDocumentSuspension) |
| 511 | willDestroyCachedFrame(); |
| 512 | else |
| 513 | willDestroyDocumentInFrame(); |
| 514 | |
| 515 | removeAllUnloadEventListeners(this); |
| 516 | removeAllBeforeUnloadEventListeners(this); |
| 517 | |
| 518 | #if ENABLE(GAMEPAD)(defined 1 && 1) |
| 519 | if (m_gamepadEventListenerCount) |
| 520 | GamepadManager::singleton().unregisterDOMWindow(*this); |
| 521 | #endif |
| 522 | |
| 523 | removeLanguageChangeObserver(this); |
| 524 | |
| 525 | windowsInterestedInStorageEvents().remove(*this); |
| 526 | } |
| 527 | |
| 528 | RefPtr<MediaQueryList> LocalDOMWindow::matchMedia(const String& media) |
| 529 | { |
| 530 | if (RefPtr document = this->document()) |
| 531 | return document->mediaQueryMatcher().matchMedia(media); |
| 532 | return nullptr; |
| 533 | } |
| 534 | |
| 535 | Page* LocalDOMWindow::page() const |
| 536 | { |
| 537 | auto* frame = this->frame(); |
| 538 | return frame ? frame->page() : nullptr; |
| 539 | } |
| 540 | |
| 541 | void LocalDOMWindow::frameDestroyed() |
| 542 | { |
| 543 | Ref protectedThis { *this }; |
| 544 | |
| 545 | willDestroyDocumentInFrame(); |
| 546 | JSDOMWindowBase::fireFrameClearedWatchpointsForWindow(this); |
| 547 | } |
| 548 | |
| 549 | void LocalDOMWindow::willDestroyCachedFrame() |
| 550 | { |
| 551 | // It is necessary to copy m_observers to a separate vector because the LocalDOMWindowObserver may |
| 552 | // unregister themselves from the LocalDOMWindow as a result of the call to willDestroyGlobalObjectInCachedFrame. |
| 553 | m_observers.forEach([](auto& observer) { |
| 554 | Ref { observer }->willDestroyGlobalObjectInCachedFrame(); |
| 555 | }); |
| 556 | } |
| 557 | |
| 558 | void LocalDOMWindow::willDestroyDocumentInFrame() |
| 559 | { |
| 560 | // It is necessary to copy m_observers to a separate vector because the LocalDOMWindowObserver may |
| 561 | // unregister themselves from the LocalDOMWindow as a result of the call to willDestroyGlobalObjectInFrame. |
| 562 | m_observers.forEach([](auto& observer) { |
| 563 | Ref { observer }->willDestroyGlobalObjectInFrame(); |
| 564 | }); |
| 565 | } |
| 566 | |
| 567 | void LocalDOMWindow::willDetachDocumentFromFrame() |
| 568 | { |
| 569 | if (!frame()) |
| 570 | return; |
| 571 | |
| 572 | RELEASE_ASSERT(!m_isSuspendingObservers)do { if (__builtin_expect(!!(!(!m_isSuspendingObservers)), 0) ) do { WTF::isIntegralOrPointerType(); compilerFenceForCrash( ); WTFCrashWithInfo(572, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/page/LocalDOMWindow.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 573 | |
| 574 | // It is necessary to copy m_observers to a separate vector because the LocalDOMWindowObserver may |
| 575 | // unregister themselves from the LocalDOMWindow as a result of the call to willDetachGlobalObjectFromFrame. |
| 576 | m_observers.forEach([](auto& observer) { |
| 577 | Ref { observer }->willDetachGlobalObjectFromFrame(); |
| 578 | }); |
| 579 | |
| 580 | if (RefPtr performance = m_performance) |
| 581 | performance->clearResourceTimings(); |
| 582 | |
| 583 | windowsInterestedInStorageEvents().remove(*this); |
| 584 | |
| 585 | JSDOMWindowBase::fireFrameClearedWatchpointsForWindow(this); |
| 586 | InspectorInstrumentation::frameWindowDiscarded(*protect(frame()), this); |
| 587 | } |
| 588 | |
| 589 | #if ENABLE(GAMEPAD)(defined 1 && 1) |
| 590 | |
| 591 | void LocalDOMWindow::incrementGamepadEventListenerCount() |
| 592 | { |
| 593 | if (++m_gamepadEventListenerCount == 1) |
| 594 | GamepadManager::singleton().registerDOMWindow(*this); |
| 595 | } |
| 596 | |
| 597 | void LocalDOMWindow::decrementGamepadEventListenerCount() |
| 598 | { |
| 599 | ASSERT(m_gamepadEventListenerCount)((void)0); |
| 600 | |
| 601 | if (!--m_gamepadEventListenerCount) |
| 602 | GamepadManager::singleton().unregisterDOMWindow(*this); |
| 603 | } |
| 604 | |
| 605 | #endif |
| 606 | |
| 607 | void LocalDOMWindow::registerObserver(LocalDOMWindowObserver& observer) |
| 608 | { |
| 609 | m_observers.add(observer); |
| 610 | } |
| 611 | |
| 612 | void LocalDOMWindow::unregisterObserver(LocalDOMWindowObserver& observer) |
| 613 | { |
| 614 | m_observers.remove(observer); |
| 615 | } |
| 616 | |
| 617 | void LocalDOMWindow::resetUnlessSuspendedForDocumentSuspension() |
| 618 | { |
| 619 | if (m_suspendedForDocumentSuspension) |
| 620 | return; |
| 621 | willDestroyDocumentInFrame(); |
| 622 | } |
| 623 | |
| 624 | void LocalDOMWindow::suspendForBackForwardCache() |
| 625 | { |
| 626 | // Without this, entries queued just before navigation would have their |
| 627 | // duration computed after restoration: |
| 628 | if (m_performanceEventTimingCandidates.size()) |
| 629 | LOG_WITH_STREAM(PerformanceTimeline, stream << "Dispatching event timing entries before suspending to back-forward cache.")((void)0); |
| 630 | finalizeAndQueueEventTimingEntries(); |
| 631 | |
| 632 | SetForScope isSuspendingObservers(m_isSuspendingObservers, true); |
| 633 | RELEASE_ASSERT(frame())do { if (__builtin_expect(!!(!(frame())), 0)) do { WTF::isIntegralOrPointerType (); compilerFenceForCrash(); WTFCrashWithInfo(633, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/page/LocalDOMWindow.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 634 | |
| 635 | m_observers.forEach([](auto& observer) { |
| 636 | Ref { observer }->suspendForBackForwardCache(); |
| 637 | }); |
| 638 | RELEASE_ASSERT(frame())do { if (__builtin_expect(!!(!(frame())), 0)) do { WTF::isIntegralOrPointerType (); compilerFenceForCrash(); WTFCrashWithInfo(638, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/page/LocalDOMWindow.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 639 | |
| 640 | m_suspendedForDocumentSuspension = true; |
| 641 | } |
| 642 | |
| 643 | void LocalDOMWindow::resumeFromBackForwardCache() |
| 644 | { |
| 645 | m_observers.forEach([](auto& observer) { |
| 646 | Ref { observer }->resumeFromBackForwardCache(); |
| 647 | }); |
| 648 | |
| 649 | m_suspendedForDocumentSuspension = false; |
| 650 | } |
| 651 | |
| 652 | CustomElementRegistry& LocalDOMWindow::ensureCustomElementRegistry() |
| 653 | { |
| 654 | if (!m_customElementRegistry) { |
| 655 | m_customElementRegistry = CustomElementRegistry::create(*scriptExecutionContext(), *this); |
| 656 | for (Ref shadowRoot : document()->inDocumentShadowRoots()) { |
| 657 | if (shadowRoot->mode() == ShadowRootMode::UserAgent || shadowRoot->hasScopedCustomElementRegistry()) |
| 658 | continue; |
| 659 | const_cast<ShadowRoot&>(shadowRoot.get()).setCustomElementRegistry(*m_customElementRegistry); |
| 660 | } |
| 661 | document()->setCustomElementRegistry(*m_customElementRegistry); |
| 662 | } |
| 663 | ASSERT(!m_customElementRegistry->isScoped())((void)0); |
| 664 | ASSERT(m_customElementRegistry->scriptExecutionContext() == document())((void)0); |
| 665 | return *m_customElementRegistry; |
| 666 | } |
| 667 | |
| 668 | static ExceptionOr<SelectorQuery&> selectorQueryInFrame(LocalFrame* frame, const String& selectors) |
| 669 | { |
| 670 | if (!frame) |
| 671 | return Exception { ExceptionCode::NotSupportedError }; |
| 672 | |
| 673 | RefPtr document = frame->document(); |
| 674 | if (!document) |
| 675 | return Exception { ExceptionCode::NotSupportedError }; |
| 676 | |
| 677 | return document->selectorQueryForString(selectors); |
| 678 | } |
| 679 | |
| 680 | ExceptionOr<Ref<NodeList>> LocalDOMWindow::collectMatchingElementsInFlatTree(Node& scope, const String& selectors) |
| 681 | { |
| 682 | auto queryOrException = selectorQueryInFrame(frame(), selectors); |
| 683 | if (queryOrException.hasException()) |
| 684 | return queryOrException.releaseException(); |
| 685 | |
| 686 | RefPtr scopeContainer = dynamicDowncast<ContainerNode>(scope); |
| 687 | if (!scopeContainer) |
| 688 | return Ref<NodeList> { StaticElementList::create() }; |
| 689 | |
| 690 | SelectorQuery& query = queryOrException.releaseReturnValue(); |
| 691 | |
| 692 | Vector<Ref<Element>> result; |
| 693 | for (Ref node : composedTreeDescendants(*scopeContainer)) { |
| 694 | if (RefPtr element = dynamicDowncast<Element>(node.ptr()); element && query.matches(*element) && !element->isInUserAgentShadowTree()) |
| 695 | result.append(element.releaseNonNull()); |
| 696 | } |
| 697 | |
| 698 | return Ref<NodeList> { StaticElementList::create(WTF::move(result)) }; |
| 699 | } |
| 700 | |
| 701 | ExceptionOr<RefPtr<Element>> LocalDOMWindow::matchingElementInFlatTree(Node& scope, const String& selectors) |
| 702 | { |
| 703 | auto queryOrException = selectorQueryInFrame(frame(), selectors); |
| 704 | if (queryOrException.hasException()) |
| 705 | return queryOrException.releaseException(); |
| 706 | |
| 707 | RefPtr scopeContainer = dynamicDowncast<ContainerNode>(scope); |
| 708 | if (!scopeContainer) |
| 709 | return RefPtr<Element> { nullptr }; |
| 710 | |
| 711 | SelectorQuery& query = queryOrException.releaseReturnValue(); |
| 712 | |
| 713 | for (Ref node : composedTreeDescendants(*scopeContainer)) { |
| 714 | if (RefPtr element = dynamicDowncast<Element>(node.ptr()); element && query.matches(*element) && !element->isInUserAgentShadowTree()) |
| 715 | return element; |
| 716 | } |
| 717 | |
| 718 | return RefPtr<Element> { nullptr }; |
| 719 | } |
| 720 | |
| 721 | #if ENABLE(ORIENTATION_EVENTS)(defined 1 && 1) |
| 722 | IntDegrees LocalDOMWindow::orientation() const |
| 723 | { |
| 724 | auto* frame = this->frame(); |
| 725 | if (!frame) |
| 726 | return 0; |
| 727 | return frame->orientation(); |
| 728 | } |
| 729 | #endif |
| 730 | |
| 731 | Screen& LocalDOMWindow::screen() |
| 732 | { |
| 733 | if (!m_screen) |
| 734 | m_screen = Screen::create(*this); |
| 735 | return *m_screen; |
| 736 | } |
| 737 | |
| 738 | History& LocalDOMWindow::history() |
| 739 | { |
| 740 | if (!m_history) |
| 741 | m_history = History::create(*this); |
| 742 | return *m_history; |
| 743 | } |
| 744 | |
| 745 | Navigation& LocalDOMWindow::navigation() |
| 746 | { |
| 747 | if (!m_navigation) |
| 748 | m_navigation = Navigation::create(*this); |
| 749 | return *m_navigation; |
| 750 | } |
| 751 | |
| 752 | Crypto& LocalDOMWindow::crypto() const |
| 753 | { |
| 754 | if (!m_crypto) |
| 755 | m_crypto = Crypto::create(protect(document()).get()); |
| 756 | ASSERT(m_crypto->scriptExecutionContext() == document())((void)0); |
| 757 | return *m_crypto; |
| 758 | } |
| 759 | |
| 760 | BarProp& LocalDOMWindow::locationbar() |
| 761 | { |
| 762 | if (!m_locationbar) |
| 763 | m_locationbar = BarProp::create(*this); |
| 764 | return *m_locationbar; |
| 765 | } |
| 766 | |
| 767 | BarProp& LocalDOMWindow::menubar() |
| 768 | { |
| 769 | if (!m_menubar) |
| 770 | m_menubar = BarProp::create(*this); |
| 771 | return *m_menubar; |
| 772 | } |
| 773 | |
| 774 | BarProp& LocalDOMWindow::personalbar() |
| 775 | { |
| 776 | if (!m_personalbar) |
| 777 | m_personalbar = BarProp::create(*this); |
| 778 | return *m_personalbar; |
| 779 | } |
| 780 | |
| 781 | BarProp& LocalDOMWindow::scrollbars() |
| 782 | { |
| 783 | if (!m_scrollbars) |
| 784 | m_scrollbars = BarProp::create(*this); |
| 785 | return *m_scrollbars; |
| 786 | } |
| 787 | |
| 788 | BarProp& LocalDOMWindow::statusbar() |
| 789 | { |
| 790 | if (!m_statusbar) |
| 791 | m_statusbar = BarProp::create(*this); |
| 792 | return *m_statusbar; |
| 793 | } |
| 794 | |
| 795 | BarProp& LocalDOMWindow::toolbar() |
| 796 | { |
| 797 | if (!m_toolbar) |
| 798 | m_toolbar = BarProp::create(*this); |
| 799 | return *m_toolbar; |
| 800 | } |
| 801 | |
| 802 | Navigator& LocalDOMWindow::navigator() |
| 803 | { |
| 804 | if (!m_navigator) |
| 805 | m_navigator = Navigator::create(protect(scriptExecutionContext()).get(), *this); |
| 806 | ASSERT(m_navigator->scriptExecutionContext() == document())((void)0); |
| 807 | |
| 808 | return *m_navigator; |
| 809 | } |
| 810 | |
| 811 | Performance& LocalDOMWindow::performance() const |
| 812 | { |
| 813 | if (!m_performance) { |
| 814 | RefPtr documentLoader = document() ? document()->loader() : nullptr; |
| 815 | auto timeOrigin = documentLoader ? documentLoader->timing().timeOrigin() : MonotonicTime::now(); |
| 816 | m_performance = Performance::create(protect(document()).get(), timeOrigin); |
| 817 | } |
| 818 | ASSERT(m_performance->scriptExecutionContext() == document())((void)0); |
| 819 | return *m_performance; |
| 820 | } |
| 821 | |
| 822 | ReducedResolutionSeconds LocalDOMWindow::nowTimestamp() const |
| 823 | { |
| 824 | return performance().nowInReducedResolutionSeconds(); |
| 825 | } |
| 826 | |
| 827 | void LocalDOMWindow::freezeNowTimestamp() |
| 828 | { |
| 829 | m_frozenNowTimestamp = nowTimestamp(); |
| 830 | } |
| 831 | |
| 832 | void LocalDOMWindow::unfreezeNowTimestamp() |
| 833 | { |
| 834 | m_frozenNowTimestamp = std::nullopt; |
| 835 | } |
| 836 | |
| 837 | ReducedResolutionSeconds LocalDOMWindow::frozenNowTimestamp() const |
| 838 | { |
| 839 | return m_frozenNowTimestamp.value_or(nowTimestamp()); |
| 840 | } |
| 841 | |
| 842 | VisualViewport& LocalDOMWindow::visualViewport() |
| 843 | { |
| 844 | if (!m_visualViewport) |
| 845 | m_visualViewport = VisualViewport::create(*this); |
| 846 | return *m_visualViewport; |
| 847 | } |
| 848 | |
| 849 | #if ENABLE(USER_MESSAGE_HANDLERS)(defined 1 && 1) |
| 850 | |
| 851 | bool LocalDOMWindow::shouldHaveWebKitNamespaceForWorld(DOMWrapperWorld& world, JSC::JSGlobalObject* globalObject) |
| 852 | { |
| 853 | if (world.allowNodeSerialization()) |
| 854 | return true; |
| 855 | |
| 856 | if (downcast<JSDOMGlobalObject>(globalObject)->allowsJSHandleCreation()) |
| 857 | return true; |
| 858 | |
| 859 | RefPtr frame = this->frame(); |
| 860 | if (!frame) |
| 861 | return false; |
| 862 | |
| 863 | RefPtr userContentProvider = frame->userContentProvider(); |
| 864 | if (!userContentProvider) |
| 865 | return false; |
| 866 | |
| 867 | bool hasUserMessageHandler = false; |
| 868 | userContentProvider->forEachUserMessageHandler([&](const UserMessageHandlerDescriptor& descriptor) { |
| 869 | if (&descriptor.world() == &world) { |
| 870 | hasUserMessageHandler = true; |
| 871 | return; |
| 872 | } |
| 873 | }); |
| 874 | |
| 875 | if (hasUserMessageHandler) |
| 876 | return true; |
| 877 | |
| 878 | return userContentProvider->hasBuffersForWorld(world); |
| 879 | } |
| 880 | |
| 881 | WebKitNamespace* LocalDOMWindow::webkitNamespace() |
| 882 | { |
| 883 | if (!isCurrentlyDisplayedInFrame()) |
| 884 | return nullptr; |
| 885 | RefPtr frame = this->frame(); |
| 886 | if (!frame) |
| 887 | return nullptr; |
| 888 | RefPtr userContentProvider = frame->userContentProvider(); |
| 889 | if (!userContentProvider) |
| 890 | return nullptr; |
| 891 | if (!m_webkitNamespace) |
| 892 | m_webkitNamespace = WebKitNamespace::create(*this, *userContentProvider); |
| 893 | return m_webkitNamespace.get(); |
| 894 | } |
| 895 | |
| 896 | #endif |
| 897 | |
| 898 | ExceptionOr<Storage*> LocalDOMWindow::sessionStorage() |
| 899 | { |
| 900 | if (!isCurrentlyDisplayedInFrame()) |
| 901 | return nullptr; |
| 902 | |
| 903 | RefPtr document = this->document(); |
| 904 | if (!document) |
| 905 | return nullptr; |
| 906 | |
| 907 | if (document->canAccessResource(ScriptExecutionContext::ResourceType::SessionStorage) == ScriptExecutionContext::HasResourceAccess::No) |
| 908 | return Exception { ExceptionCode::SecurityError }; |
| 909 | |
| 910 | if (m_sessionStorage) |
| 911 | return m_sessionStorage.get(); |
| 912 | |
| 913 | RefPtr page = document->page(); |
| 914 | if (!page) |
| 915 | return nullptr; |
| 916 | |
| 917 | if (!page->settings().sessionStorageEnabled()) |
| 918 | return nullptr; |
| 919 | |
| 920 | Ref storageArea = page->storageNamespaceProvider().sessionStorageArea(*document); |
| 921 | m_sessionStorage = Storage::create(*this, WTF::move(storageArea)); |
| 922 | if (hasEventListeners(eventNames().storageEvent)) |
| 923 | windowsInterestedInStorageEvents().add(*this); |
| 924 | return m_sessionStorage.get(); |
| 925 | } |
| 926 | |
| 927 | ExceptionOr<Storage*> LocalDOMWindow::localStorage() |
| 928 | { |
| 929 | if (!isCurrentlyDisplayedInFrame()) |
| 930 | return nullptr; |
| 931 | |
| 932 | RefPtr document = this->document(); |
| 933 | if (!document) |
| 934 | return nullptr; |
| 935 | |
| 936 | if (document->canAccessResource(ScriptExecutionContext::ResourceType::LocalStorage) == ScriptExecutionContext::HasResourceAccess::No) |
| 937 | return Exception { ExceptionCode::SecurityError }; |
| 938 | |
| 939 | RefPtr page = document->page(); |
| 940 | // FIXME: We should consider supporting access/modification to local storage |
| 941 | // after calling window.close(). See <https://bugs.webkit.org/show_bug.cgi?id=135330>. |
| 942 | if (!page || !page->isClosing()) { |
| 943 | if (m_localStorage) |
| 944 | return m_localStorage.get(); |
| 945 | } |
| 946 | |
| 947 | if (!page) |
| 948 | return nullptr; |
| 949 | |
| 950 | if (page->isClosing()) |
| 951 | return nullptr; |
| 952 | |
| 953 | if (!page->settings().localStorageEnabled()) |
| 954 | return nullptr; |
| 955 | |
| 956 | Ref storageArea = page->storageNamespaceProvider().localStorageArea(*document); |
| 957 | m_localStorage = Storage::create(*this, WTF::move(storageArea)); |
| 958 | if (hasEventListeners(eventNames().storageEvent)) |
| 959 | windowsInterestedInStorageEvents().add(*this); |
| 960 | return m_localStorage.get(); |
| 961 | } |
| 962 | |
| 963 | void LocalDOMWindow::processPostMessage(JSC::JSGlobalObject& lexicalGlobalObject, Ref<SecurityOrigin>&& sourceOrigin, const MessageWithMessagePorts& message, RefPtr<WindowProxy>&& incumbentWindowProxy, RefPtr<SecurityOrigin>&& targetOrigin) |
| 964 | { |
| 965 | // Capture stack trace only when inspector front-end is loaded as it may be time consuming. |
| 966 | RefPtr document = this->document(); |
| 967 | RefPtr<ScriptCallStack> stackTrace; |
| 968 | if (InspectorInstrumentation::consoleAgentEnabled(document.get())) |
| 969 | stackTrace = createScriptCallStack(JSExecState::currentState()); |
| 970 | |
| 971 | auto postMessageIdentifier = InspectorInstrumentation::willPostMessage(*frame()); |
| 972 | |
| 973 | auto userGestureToForward = UserGestureIndicator::currentUserGesture(); |
| 974 | |
| 975 | protect(document->eventLoop())->queueTask(TaskSource::PostedMessageQueue, [this, protectedThis = Ref { *this }, message = message, incumbentWindowProxy = WTF::move(incumbentWindowProxy), sourceOrigin = WTF::move(sourceOrigin), userGestureToForward = WTF::move(userGestureToForward), postMessageIdentifier, stackTrace = WTF::move(stackTrace), targetOrigin = WTF::move(targetOrigin)]() mutable { |
| 976 | if (!isCurrentlyDisplayedInFrame()) |
| 977 | return; |
| 978 | |
| 979 | RefPtr document = this->document(); |
| 980 | Ref frame = *this->frame(); |
| 981 | if (targetOrigin) { |
| 982 | // Check target origin now since the target document may have changed since the timer was scheduled. |
| 983 | if (!targetOrigin->isSameSchemeHostPort(protect(document->securityOrigin()))) { |
| 984 | if (CheckedPtr frameConsole = console()) { |
| 985 | auto message = makeString("Unable to post message to "_s, targetOrigin->toString(), ". Recipient has origin "_s, document->securityOrigin().toString(), ".\n"_s); |
| 986 | if (stackTrace) |
| 987 | frameConsole->addMessage(MessageSource::Security, MessageLevel::Error, message, *stackTrace); |
| 988 | else |
| 989 | frameConsole->addMessage(MessageSource::Security, MessageLevel::Error, message); |
| 990 | } |
| 991 | |
| 992 | InspectorInstrumentation::didFailPostMessage(frame, postMessageIdentifier); |
| 993 | return; |
| 994 | } |
| 995 | } |
| 996 | |
| 997 | auto* globalObject = document->globalObject(); |
| 998 | if (!globalObject) |
| 999 | return; |
| 1000 | |
| 1001 | auto& vm = globalObject->vm(); |
| 1002 | auto scope = DECLARE_TOP_EXCEPTION_SCOPE(vm)JSC::TopExceptionScope((vm)); |
| 1003 | |
| 1004 | if (userGestureToForward && userGestureToForward->hasExpired(UserGestureToken::maximumIntervalForUserGestureForwarding)) |
| 1005 | userGestureToForward = nullptr; |
| 1006 | |
| 1007 | if (userGestureToForward && userGestureToForward->hasExpired(UserGestureToken::maximumIntervalForUserGestureForwarding)) |
| 1008 | userGestureToForward = nullptr; |
| 1009 | |
| 1010 | if (userGestureToForward && userGestureToForward->hasExpired(UserGestureToken::maximumIntervalForUserGestureForwarding)) |
| 1011 | userGestureToForward = nullptr; |
| 1012 | |
| 1013 | UserGestureIndicator userGestureIndicator(userGestureToForward); |
| 1014 | InspectorInstrumentation::willDispatchPostMessage(frame, postMessageIdentifier); |
| 1015 | |
| 1016 | auto ports = MessagePort::entanglePorts(*document, WTF::move(message.transferredPorts)); |
| 1017 | auto event = MessageEvent::create(*globalObject, message.message.releaseNonNull(), WTF::move(sourceOrigin), { }, incumbentWindowProxy ? std::optional { MessageEventSource(incumbentWindowProxy.releaseNonNull()) } : std::nullopt, WTF::move(ports)); |
| 1018 | if (scope.exception()) [[unlikely]] { |
| 1019 | // Currently, we assume that the only way we can get here is if we have a termination. |
| 1020 | RELEASE_ASSERT(vm.hasPendingTerminationException())do { if (__builtin_expect(!!(!(vm.hasPendingTerminationException ())), 0)) do { WTF::isIntegralOrPointerType(); compilerFenceForCrash (); WTFCrashWithInfo(1020, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/page/LocalDOMWindow.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 1021 | return; |
| 1022 | } |
| 1023 | |
| 1024 | dispatchEvent(event.event); |
| 1025 | |
| 1026 | InspectorInstrumentation::didDispatchPostMessage(frame, postMessageIdentifier); |
| 1027 | }); |
| 1028 | |
| 1029 | InspectorInstrumentation::didPostMessage(*protect(frame()), postMessageIdentifier, lexicalGlobalObject); |
| 1030 | } |
| 1031 | |
| 1032 | ExceptionOr<void> LocalDOMWindow::postMessage(JSC::JSGlobalObject& lexicalGlobalObject, LocalDOMWindow& incumbentWindow, JSC::JSValue messageValue, WindowPostMessageOptions&& options) |
| 1033 | { |
| 1034 | if (!isCurrentlyDisplayedInFrame()) |
| 1035 | return { }; |
| 1036 | |
| 1037 | RefPtr sourceDocument = incumbentWindow.document(); |
| 1038 | if (!sourceDocument) |
| 1039 | return { }; |
| 1040 | |
| 1041 | auto targetSecurityOrigin = createTargetOriginForPostMessage(options.targetOrigin, *sourceDocument); |
| 1042 | if (targetSecurityOrigin.hasException()) |
| 1043 | return targetSecurityOrigin.releaseException(); |
| 1044 | |
| 1045 | Vector<Ref<MessagePort>> ports; |
| 1046 | auto messageData = SerializedScriptValue::create(lexicalGlobalObject, messageValue, WTF::move(options.transfer), ports, SerializationForStorage::No); |
| 1047 | if (messageData.hasException()) |
| 1048 | return messageData.releaseException(); |
| 1049 | |
| 1050 | auto disentangledPorts = MessagePort::disentanglePorts(WTF::move(ports)); |
| 1051 | if (disentangledPorts.hasException()) |
| 1052 | return disentangledPorts.releaseException(); |
| 1053 | |
| 1054 | // Capture the source of the message. We need to do this synchronously |
| 1055 | // in order to capture the source of the message correctly. |
| 1056 | Ref sourceOrigin = sourceDocument->securityOrigin(); |
| 1057 | |
| 1058 | // Schedule the message. |
| 1059 | RefPtr incumbentWindowProxy = incumbentWindow.frame() ? &incumbentWindow.frame()->windowProxy() : nullptr; |
| 1060 | MessageWithMessagePorts message { messageData.releaseReturnValue(), disentangledPorts.releaseReturnValue() }; |
| 1061 | processPostMessage(lexicalGlobalObject, WTF::move(sourceOrigin), message, WTF::move(incumbentWindowProxy), targetSecurityOrigin.releaseReturnValue()); |
| 1062 | return { }; |
| 1063 | } |
| 1064 | |
| 1065 | void LocalDOMWindow::postMessageFromRemoteFrame(JSC::JSGlobalObject& lexicalGlobalObject, RefPtr<WindowProxy>&& source, const WebCore::SecurityOriginData& sourceOrigin, std::optional<WebCore::SecurityOriginData>&& targetOriginData, const WebCore::MessageWithMessagePorts& message) |
| 1066 | { |
| 1067 | if (!frame()) |
| 1068 | return; |
| 1069 | |
| 1070 | RefPtr<SecurityOrigin> targetOrigin; |
| 1071 | if (targetOriginData) |
| 1072 | targetOrigin = targetOriginData->securityOrigin(); |
| 1073 | |
| 1074 | processPostMessage(lexicalGlobalObject, sourceOrigin.securityOrigin(), message, WTF::move(source), WTF::move(targetOrigin)); |
| 1075 | } |
| 1076 | |
| 1077 | DOMSelection* LocalDOMWindow::getSelection() |
| 1078 | { |
| 1079 | if (!isCurrentlyDisplayedInFrame()) |
| 1080 | return nullptr; |
| 1081 | if (!m_selection) |
| 1082 | m_selection = DOMSelection::create(*this); |
| 1083 | return m_selection.get(); |
| 1084 | } |
| 1085 | |
| 1086 | HTMLFrameOwnerElement* LocalDOMWindow::frameElement() const |
| 1087 | { |
| 1088 | auto* frame = this->frame(); |
| 1089 | if (!frame) |
| 1090 | return nullptr; |
| 1091 | |
| 1092 | return frame->ownerElement(); |
| 1093 | } |
| 1094 | |
| 1095 | void LocalDOMWindow::focus(LocalDOMWindow& incumbentWindow) |
| 1096 | { |
| 1097 | RefPtr frame = this->frame(); |
| 1098 | RefPtr openerFrame = frame ? frame->opener() : nullptr; |
| 1099 | focus([&] { |
| 1100 | if (!openerFrame || openerFrame == frame || incumbentWindow.frame() != openerFrame) |
| 1101 | return false; |
| 1102 | |
| 1103 | auto* page = openerFrame->page(); |
| 1104 | return page && page->isVisibleAndActive(); |
| 1105 | }()); |
| 1106 | } |
| 1107 | |
| 1108 | void LocalDOMWindow::focus(bool allowFocus) |
| 1109 | { |
| 1110 | RefPtr frame = this->frame(); |
| 1111 | if (!frame) |
| 1112 | return; |
| 1113 | |
| 1114 | RefPtr page = frame->page(); |
| 1115 | if (!page) |
| 1116 | return; |
| 1117 | |
| 1118 | allowFocus = allowFocus || WindowFocusAllowedIndicator::windowFocusAllowed() || !frame->settings().windowFocusRestricted(); |
| 1119 | |
| 1120 | // If we're a top level window, bring the window to the front. |
| 1121 | if (frame->isMainFrame() && allowFocus) |
| 1122 | page->chrome().focus(); |
| 1123 | |
| 1124 | if (!frame->hasHadUserInteraction() && !isSameSecurityOriginAsMainFrame()) |
| 1125 | return; |
| 1126 | |
| 1127 | // Clear the current frame's focused node if a new frame is about to be focused. |
| 1128 | RefPtr focusedFrame = page->focusController().localFocusedFrame(); |
| 1129 | if (focusedFrame && focusedFrame != frame) |
| 1130 | protect(focusedFrame->document())->setFocusedElement(nullptr); |
| 1131 | |
| 1132 | frame->eventHandler().focusDocumentView(); |
| 1133 | } |
| 1134 | |
| 1135 | void LocalDOMWindow::blur() |
| 1136 | { |
| 1137 | RefPtr frame = this->frame(); |
| 1138 | if (!frame) |
| 1139 | return; |
| 1140 | |
| 1141 | RefPtr page = frame->page(); |
| 1142 | if (!page) |
| 1143 | return; |
| 1144 | |
| 1145 | if (frame->settings().windowFocusRestricted()) |
| 1146 | return; |
| 1147 | |
| 1148 | if (!frame->isMainFrame()) |
| 1149 | return; |
| 1150 | |
| 1151 | page->chrome().unfocus(); |
| 1152 | } |
| 1153 | |
| 1154 | void LocalDOMWindow::closePage() |
| 1155 | { |
| 1156 | protect(protect(document())->eventLoop())->queueTask(TaskSource::DOMManipulation, [this, protectedThis = Ref { *this }] { |
| 1157 | // Calling closeWindow() may destroy the page. |
| 1158 | if (RefPtr page = this->page()) |
| 1159 | page->chrome().closeWindow(); |
| 1160 | }); |
| 1161 | } |
| 1162 | |
| 1163 | void LocalDOMWindow::print() |
| 1164 | { |
| 1165 | RefPtr frame = this->frame(); |
| 1166 | if (!frame) |
| 1167 | return; |
| 1168 | |
| 1169 | RefPtr page = frame->page(); |
| 1170 | if (!page) |
| 1171 | return; |
| 1172 | |
| 1173 | if (!page->arePromptsAllowed()) { |
| 1174 | printErrorMessage("Use of window.print is not allowed while unloading a page."_s); |
| 1175 | return; |
| 1176 | } |
| 1177 | |
| 1178 | if (page->isControlledByAutomation()) |
| 1179 | return; |
| 1180 | |
| 1181 | if (auto* loader = frame->loader().activeDocumentLoader(); loader && loader->isLoading()) { |
| 1182 | m_shouldPrintWhenFinishedLoading = true; |
| 1183 | return; |
| 1184 | } |
| 1185 | m_shouldPrintWhenFinishedLoading = false; |
| 1186 | page->chrome().print(*frame); |
| 1187 | } |
| 1188 | |
| 1189 | void LocalDOMWindow::stop() |
| 1190 | { |
| 1191 | RefPtr frame = this->frame(); |
| 1192 | if (!frame) |
| 1193 | return; |
| 1194 | |
| 1195 | SetForScope isStopping { m_isStopping, true }; |
| 1196 | // We must check whether the load is complete asynchronously, because we might still be parsing |
| 1197 | // the document until the callstack unwinds. |
| 1198 | frame->loader().stopForUserCancel(true); |
| 1199 | } |
| 1200 | |
| 1201 | void LocalDOMWindow::alert(const String& message) |
| 1202 | { |
| 1203 | RefPtr frame = this->frame(); |
| 1204 | if (!frame) |
| 1205 | return; |
| 1206 | |
| 1207 | RefPtr document = this->document(); |
| 1208 | if (document->isSandboxed(SandboxFlag::Modals)) { |
| 1209 | printErrorMessage("Use of window.alert is not allowed in a sandboxed frame when the allow-modals flag is not set."_s); |
| 1210 | return; |
| 1211 | } |
| 1212 | |
| 1213 | RefPtr page = frame->page(); |
| 1214 | if (!page) |
| 1215 | return; |
| 1216 | |
| 1217 | if (!page->arePromptsAllowed()) { |
| 1218 | printErrorMessage("Use of window.alert is not allowed while unloading a page."_s); |
| 1219 | return; |
| 1220 | } |
| 1221 | |
| 1222 | document->updateStyleIfNeeded(); |
| 1223 | #if ENABLE(POINTER_LOCK)(defined 1 && 1) |
| 1224 | page->pointerLockController().requestPointerUnlock(); |
| 1225 | #endif |
| 1226 | |
| 1227 | page->chrome().runJavaScriptAlert(*frame, message); |
| 1228 | } |
| 1229 | |
| 1230 | bool LocalDOMWindow::confirmForBindings(const String& message) |
| 1231 | { |
| 1232 | RefPtr frame = this->frame(); |
| 1233 | if (!frame) |
| 1234 | return false; |
| 1235 | |
| 1236 | RefPtr document = this->document(); |
| 1237 | if (document->isSandboxed(SandboxFlag::Modals)) { |
| 1238 | printErrorMessage("Use of window.confirm is not allowed in a sandboxed frame when the allow-modals flag is not set."_s); |
| 1239 | return false; |
| 1240 | } |
| 1241 | |
| 1242 | RefPtr page = frame->page(); |
| 1243 | if (!page) |
| 1244 | return false; |
| 1245 | |
| 1246 | if (!page->arePromptsAllowed()) { |
| 1247 | printErrorMessage("Use of window.confirm is not allowed while unloading a page."_s); |
| 1248 | return false; |
| 1249 | } |
| 1250 | |
| 1251 | document->updateStyleIfNeeded(); |
| 1252 | #if ENABLE(POINTER_LOCK)(defined 1 && 1) |
| 1253 | page->pointerLockController().requestPointerUnlock(); |
| 1254 | #endif |
| 1255 | |
| 1256 | return page->chrome().runJavaScriptConfirm(*frame, message); |
| 1257 | } |
| 1258 | |
| 1259 | String LocalDOMWindow::prompt(const String& message, const String& defaultValue) |
| 1260 | { |
| 1261 | RefPtr frame = this->frame(); |
| 1262 | if (!frame) |
| 1263 | return String(); |
| 1264 | |
| 1265 | RefPtr document = this->document(); |
| 1266 | if (document->isSandboxed(SandboxFlag::Modals)) { |
| 1267 | printErrorMessage("Use of window.prompt is not allowed in a sandboxed frame when the allow-modals flag is not set."_s); |
| 1268 | return String(); |
| 1269 | } |
| 1270 | |
| 1271 | RefPtr page = frame->page(); |
| 1272 | if (!page) |
| 1273 | return String(); |
| 1274 | |
| 1275 | if (!page->arePromptsAllowed()) { |
| 1276 | printErrorMessage("Use of window.prompt is not allowed while unloading a page."_s); |
| 1277 | return String(); |
| 1278 | } |
| 1279 | |
| 1280 | document->updateStyleIfNeeded(); |
| 1281 | #if ENABLE(POINTER_LOCK)(defined 1 && 1) |
| 1282 | page->pointerLockController().requestPointerUnlock(); |
| 1283 | #endif |
| 1284 | |
| 1285 | String returnValue; |
| 1286 | if (page->chrome().runJavaScriptPrompt(*frame, message, defaultValue, returnValue)) |
| 1287 | return returnValue; |
| 1288 | |
| 1289 | return String(); |
| 1290 | } |
| 1291 | |
| 1292 | bool LocalDOMWindow::find(const String& string, bool caseSensitive, bool backwards, bool wrap, bool /*wholeWord*/, bool /*searchInFrames*/, bool /*showDialog*/) const |
| 1293 | { |
| 1294 | // SearchBuffer allocates memory much larger than the searched string, so it's necessary to limit its length. |
| 1295 | // Most searches are for a phrase or a paragraph, so an upper limit of 64kB is more than enough in practice. |
| 1296 | constexpr auto maximumStringLength = std::numeric_limits<uint16_t>::max(); |
| 1297 | if (!isCurrentlyDisplayedInFrame() || string.length() > maximumStringLength) |
| 1298 | return false; |
| 1299 | |
| 1300 | // FIXME (13016): Support wholeWord, searchInFrames and showDialog. |
| 1301 | FindOptions options { FindOption::DoNotTraverseFlatTree }; |
| 1302 | if (backwards) |
| 1303 | options.add(FindOption::Backwards); |
| 1304 | if (!caseSensitive) |
| 1305 | options.add(FindOption::CaseInsensitive); |
| 1306 | if (wrap) |
| 1307 | options.add(FindOption::WrapAround); |
| 1308 | return frame()->editor().findString(string, options).has_value(); |
| 1309 | } |
| 1310 | |
| 1311 | bool LocalDOMWindow::offscreenBuffering() const |
| 1312 | { |
| 1313 | return true; |
| 1314 | } |
| 1315 | |
| 1316 | int LocalDOMWindow::outerHeight() const |
| 1317 | { |
| 1318 | RefPtr frame = this->frame(); |
| 1319 | if (!frame) |
| 1320 | return 0; |
| 1321 | |
| 1322 | RefPtr page = frame->page(); |
| 1323 | if (!page) |
| 1324 | return 0; |
| 1325 | |
| 1326 | if (page->shouldApplyScreenFingerprintingProtections(*protect(document()))) |
| 1327 | return innerHeight(); |
| 1328 | |
| 1329 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 1330 | RefPtr localFrame = dynamicDowncast<LocalFrame>(frame->mainFrame()); |
| 1331 | if (!localFrame) |
| 1332 | return 0; |
| 1333 | |
| 1334 | RefPtr view = frame->isMainFrame() ? frame->view() : localFrame->view(); |
| 1335 | if (!view) |
| 1336 | return 0; |
| 1337 | |
| 1338 | return view->frameRect().height(); |
| 1339 | #else |
| 1340 | return static_cast<int>(page->chrome().windowRect().height()); |
| 1341 | #endif |
| 1342 | } |
| 1343 | |
| 1344 | int LocalDOMWindow::outerWidth() const |
| 1345 | { |
| 1346 | RefPtr frame = this->frame(); |
| 1347 | if (!frame) |
| 1348 | return 0; |
| 1349 | |
| 1350 | RefPtr page = frame->page(); |
| 1351 | if (!page) |
| 1352 | return 0; |
| 1353 | |
| 1354 | if (page->shouldApplyScreenFingerprintingProtections(*protect(document()))) |
| 1355 | return innerWidth(); |
| 1356 | |
| 1357 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 1358 | RefPtr localFrame = dynamicDowncast<LocalFrame>(frame->mainFrame()); |
| 1359 | if (!localFrame) |
| 1360 | return 0; |
| 1361 | |
| 1362 | RefPtr view = frame->isMainFrame() ? frame->view() : localFrame->view(); |
| 1363 | if (!view) |
| 1364 | return 0; |
| 1365 | |
| 1366 | return view->frameRect().width(); |
| 1367 | #else |
| 1368 | return static_cast<int>(page->chrome().windowRect().width()); |
| 1369 | #endif |
| 1370 | } |
| 1371 | |
| 1372 | int LocalDOMWindow::innerHeight() const |
| 1373 | { |
| 1374 | if (!frame()) |
| 1375 | return 0; |
| 1376 | |
| 1377 | // Force enough layout in the parent document to ensure that the FrameView has been resized. |
| 1378 | if (RefPtr ownerElement = frameElement()) |
| 1379 | protect(ownerElement->document())->updateLayoutIfDimensionsOutOfDate(*ownerElement, { DimensionsCheck::Height }); |
| 1380 | |
| 1381 | RefPtr frame = this->frame(); |
| 1382 | if (!frame) |
| 1383 | return 0; |
| 1384 | |
| 1385 | RefPtr view = frame->view(); |
| 1386 | if (!view) |
| 1387 | return 0; |
| 1388 | |
| 1389 | return view->mapFromLayoutToCSSUnits(static_cast<int>(view->unobscuredContentRectIncludingScrollbars().height())); |
| 1390 | } |
| 1391 | |
| 1392 | int LocalDOMWindow::innerWidth() const |
| 1393 | { |
| 1394 | if (!frame()) |
| 1395 | return 0; |
| 1396 | |
| 1397 | // Force enough layout in the parent document to ensure that the FrameView has been resized. |
| 1398 | if (RefPtr ownerElement = frameElement()) |
| 1399 | protect(ownerElement->document())->updateLayoutIfDimensionsOutOfDate(*ownerElement, { DimensionsCheck::Width }); |
| 1400 | |
| 1401 | RefPtr frame = this->frame(); |
| 1402 | if (!frame) |
| 1403 | return 0; |
| 1404 | |
| 1405 | RefPtr view = frame->view(); |
| 1406 | if (!view) |
| 1407 | return 0; |
| 1408 | |
| 1409 | return view->mapFromLayoutToCSSUnits(static_cast<int>(view->unobscuredContentRectIncludingScrollbars().width())); |
| 1410 | } |
| 1411 | |
| 1412 | int LocalDOMWindow::screenX() const |
| 1413 | { |
| 1414 | RefPtr frame = this->frame(); |
| 1415 | if (!frame) |
| 1416 | return 0; |
| 1417 | |
| 1418 | RefPtr page = frame->page(); |
| 1419 | if (!page || page->shouldApplyScreenFingerprintingProtections(*protect(document()))) |
| 1420 | return 0; |
| 1421 | |
| 1422 | return static_cast<int>(page->chrome().windowRect().x()); |
| 1423 | } |
| 1424 | |
| 1425 | int LocalDOMWindow::screenY() const |
| 1426 | { |
| 1427 | RefPtr frame = this->frame(); |
| 1428 | if (!frame) |
| 1429 | return 0; |
| 1430 | |
| 1431 | RefPtr page = frame->page(); |
| 1432 | if (!page || page->shouldApplyScreenFingerprintingProtections(*protect(document()))) |
| 1433 | return 0; |
| 1434 | |
| 1435 | return static_cast<int>(page->chrome().windowRect().y()); |
| 1436 | } |
| 1437 | |
| 1438 | int LocalDOMWindow::scrollX() const |
| 1439 | { |
| 1440 | RefPtr frame = this->frame(); |
| 1441 | if (!frame) |
| 1442 | return 0; |
| 1443 | |
| 1444 | RefPtr view = frame->view(); |
| 1445 | if (!view) |
| 1446 | return 0; |
| 1447 | |
| 1448 | int scrollX = view->contentsScrollPosition().x(); |
| 1449 | if (!scrollX) |
| 1450 | return 0; |
| 1451 | |
| 1452 | protect(frame->document())->updateLayoutIgnorePendingStylesheets(); |
| 1453 | |
| 1454 | // Layout may have affected the current frame: |
| 1455 | RefPtr frameAfterLayout = this->frame(); |
| 1456 | if (!frameAfterLayout) |
| 1457 | return 0; |
| 1458 | |
| 1459 | RefPtr viewAfterLayout = frameAfterLayout->view(); |
| 1460 | if (!viewAfterLayout) |
| 1461 | return 0; |
| 1462 | |
| 1463 | return viewAfterLayout->mapFromLayoutToCSSUnits(viewAfterLayout->contentsScrollPosition().x()); |
| 1464 | } |
| 1465 | |
| 1466 | int LocalDOMWindow::scrollY() const |
| 1467 | { |
| 1468 | RefPtr frame = this->frame(); |
| 1469 | if (!frame) |
| 1470 | return 0; |
| 1471 | |
| 1472 | RefPtr view = frame->view(); |
| 1473 | if (!view) |
| 1474 | return 0; |
| 1475 | |
| 1476 | int scrollY = view->contentsScrollPosition().y(); |
| 1477 | if (!scrollY) |
| 1478 | return 0; |
| 1479 | |
| 1480 | protect(frame->document())->updateLayoutIgnorePendingStylesheets(); |
| 1481 | |
| 1482 | // Layout may have affected the current frame: |
| 1483 | RefPtr frameAfterLayout = this->frame(); |
| 1484 | if (!frameAfterLayout) |
| 1485 | return 0; |
| 1486 | |
| 1487 | RefPtr viewAfterLayout = frameAfterLayout->view(); |
| 1488 | if (!viewAfterLayout) |
| 1489 | return 0; |
| 1490 | |
| 1491 | return viewAfterLayout->mapFromLayoutToCSSUnits(viewAfterLayout->contentsScrollPosition().y()); |
| 1492 | } |
| 1493 | |
| 1494 | unsigned LocalDOMWindow::length() const |
| 1495 | { |
| 1496 | if (!isCurrentlyDisplayedInFrame()) |
| 1497 | return 0; |
| 1498 | |
| 1499 | return frame()->tree().scopedChildCount(); |
| 1500 | } |
| 1501 | |
| 1502 | AtomString LocalDOMWindow::name() const |
| 1503 | { |
| 1504 | auto* frame = this->frame(); |
| 1505 | if (!frame) |
| 1506 | return nullAtom(); |
| 1507 | |
| 1508 | return frame->tree().specifiedName(); |
| 1509 | } |
| 1510 | |
| 1511 | void LocalDOMWindow::setName(const AtomString& string) |
| 1512 | { |
| 1513 | RefPtr frame = this->frame(); |
| 1514 | if (!frame) |
| 1515 | return; |
| 1516 | |
| 1517 | frame->tree().setSpecifiedName(string); |
| 1518 | frame->loader().client().frameNameChanged(string.string()); |
| 1519 | } |
| 1520 | |
| 1521 | void LocalDOMWindow::setStatus(const String& string) |
| 1522 | { |
| 1523 | m_status = string; |
| 1524 | } |
| 1525 | |
| 1526 | void LocalDOMWindow::disownOpener() |
| 1527 | { |
| 1528 | if (RefPtr frame = this->frame()) |
| 1529 | frame->disownOpener(Frame::NotifyUIProcess::Yes); |
| 1530 | } |
| 1531 | |
| 1532 | String LocalDOMWindow::origin() const |
| 1533 | { |
| 1534 | RefPtr document = this->document(); |
| 1535 | return document ? document->securityOrigin().toString() : emptyString(); |
| 1536 | } |
| 1537 | |
| 1538 | SecurityOrigin* LocalDOMWindow::securityOrigin() const |
| 1539 | { |
| 1540 | RefPtr document = this->document(); |
| 1541 | return document ? &document->securityOrigin() : nullptr; |
| 1542 | } |
| 1543 | |
| 1544 | Document* LocalDOMWindow::document() const |
| 1545 | { |
| 1546 | return downcast<Document>(ContextDestructionObserver::scriptExecutionContext()); |
| 1547 | } |
| 1548 | |
| 1549 | void LocalDOMWindow::overrideTransientActivationDurationForTesting(std::optional<Seconds>&& override) |
| 1550 | { |
| 1551 | transientActivationDurationOverrideForTesting() = WTF::move(override); |
| 1552 | } |
| 1553 | |
| 1554 | // When the current high resolution time is greater than or equal to the last activation timestamp in W, and |
| 1555 | // less than the last activation timestamp in W plus the transient activation duration, then W is said to |
| 1556 | // have transient activation. (https://html.spec.whatwg.org/multipage/interaction.html#transient-activation) |
| 1557 | bool LocalDOMWindow::hasTransientActivation() const |
| 1558 | { |
| 1559 | auto now = MonotonicTime::now(); |
| 1560 | return now >= m_lastActivationTimestamp && now < (m_lastActivationTimestamp + transientActivationDuration()); |
| 1561 | } |
| 1562 | |
| 1563 | // When the current high resolution time given W is greater than or equal to the last activation timestamp in W, |
| 1564 | // W is said to have sticky activation. (https://html.spec.whatwg.org/multipage/interaction.html#sticky-activation) |
| 1565 | bool LocalDOMWindow::hasStickyActivation() const |
| 1566 | { |
| 1567 | auto now = MonotonicTime::now(); |
| 1568 | return now >= m_lastActivationTimestamp; |
| 1569 | } |
| 1570 | |
| 1571 | // When the last history-action activation timestamp of W is not equal to the last activation timestamp of W, |
| 1572 | // then W is said to have history-action activation. |
| 1573 | // (https://html.spec.whatwg.org/multipage/interaction.html#history-action-activation) |
| 1574 | bool LocalDOMWindow::hasHistoryActionActivation() const |
| 1575 | { |
| 1576 | return m_lastHistoryActionActivationTimestamp != m_lastActivationTimestamp; |
| 1577 | } |
| 1578 | |
| 1579 | // https://html.spec.whatwg.org/multipage/interaction.html#consume-user-activation |
| 1580 | bool LocalDOMWindow::consumeTransientActivation() |
| 1581 | { |
| 1582 | if (!hasTransientActivation()) |
| 1583 | return false; |
| 1584 | |
| 1585 | RefPtr thisFrame = this->frame(); |
| 1586 | for (auto* frame = thisFrame ? &thisFrame->tree().top() : nullptr; frame; frame = frame->tree().traverseNext()) { |
| 1587 | auto* localFrame = dynamicDowncast<LocalFrame>(frame); |
| 1588 | if (!localFrame) |
| 1589 | continue; |
| 1590 | if (auto* window = localFrame->window()) |
| 1591 | window->consumeLastActivationIfNecessary(); |
| 1592 | } |
| 1593 | |
| 1594 | if (thisFrame && thisFrame->settings().siteIsolationEnabled()) |
| 1595 | thisFrame->loader().client().didConsumeUserActivation(); |
| 1596 | |
| 1597 | return true; |
| 1598 | } |
| 1599 | |
| 1600 | void LocalDOMWindow::consumeLastActivationIfNecessary() |
| 1601 | { |
| 1602 | if (!m_lastActivationTimestamp.isInfinity()) |
| 1603 | m_lastActivationTimestamp = -MonotonicTime::infinity(); |
| 1604 | } |
| 1605 | |
| 1606 | // https://html.spec.whatwg.org/multipage/interaction.html#consume-history-action-user-activation |
| 1607 | bool LocalDOMWindow::consumeHistoryActionUserActivation() |
| 1608 | { |
| 1609 | if (!hasHistoryActionActivation()) |
| 1610 | return false; |
| 1611 | |
| 1612 | for (auto* frame = this->frame() ? &this->frame()->tree().top() : nullptr; frame; frame = frame->tree().traverseNext()) { |
| 1613 | auto* localFrame = dynamicDowncast<LocalFrame>(frame); |
| 1614 | if (!localFrame) |
| 1615 | continue; |
| 1616 | if (auto* window = localFrame->window()) |
| 1617 | window->m_lastHistoryActionActivationTimestamp = window->m_lastActivationTimestamp; |
| 1618 | } |
| 1619 | |
| 1620 | return true; |
| 1621 | } |
| 1622 | |
| 1623 | void LocalDOMWindow::updateLastUserClickEvent(OptionSet<PlatformEventModifier> modifiers) |
| 1624 | { |
| 1625 | m_lastUserClickEvent = ClickEventData { |
| 1626 | MonotonicTime::now(), |
| 1627 | modifiers |
| 1628 | }; |
| 1629 | } |
| 1630 | |
| 1631 | std::optional<LocalDOMWindow::ClickEventData> LocalDOMWindow::consumeLastUserClickEvent() |
| 1632 | { |
| 1633 | return std::exchange(m_lastUserClickEvent, std::nullopt); |
| 1634 | } |
| 1635 | |
| 1636 | // https://html.spec.whatwg.org/multipage/interaction.html#activation-notification |
| 1637 | void LocalDOMWindow::notifyActivated(MonotonicTime activationTime) |
| 1638 | { |
| 1639 | setLastActivationTimestamp(activationTime); |
| 1640 | RefPtr frame = this->frame(); |
| 1641 | if (!frame) |
| 1642 | return; |
| 1643 | if (frame->settings().closeWatcherEnabled()) |
| 1644 | closeWatcherManager().notifyAboutUserActivation(); |
| 1645 | |
| 1646 | for (auto* ancestor = frame->tree().parent(); ancestor; ancestor = ancestor->tree().parent()) { |
| 1647 | auto* localAncestor = dynamicDowncast<LocalFrame>(ancestor); |
| 1648 | if (!localAncestor) |
| 1649 | continue; |
| 1650 | if (auto* window = localAncestor->window()) |
| 1651 | window->setLastActivationTimestamp(activationTime); |
| 1652 | } |
| 1653 | |
| 1654 | RefPtr securityOrigin = this->securityOrigin(); |
| 1655 | if (!securityOrigin) |
| 1656 | return; |
| 1657 | |
| 1658 | RefPtr<Frame> descendant = frame; |
| 1659 | while ((descendant = descendant->tree().traverseNext(frame.get()))) { |
| 1660 | RefPtr localDescendant = dynamicDowncast<LocalFrame>(descendant.get()); |
| 1661 | if (!localDescendant) |
| 1662 | continue; |
| 1663 | RefPtr descendantWindow = localDescendant->window(); |
| 1664 | if (!descendantWindow) |
| 1665 | continue; |
| 1666 | |
| 1667 | RefPtr descendantSecurityOrigin = descendantWindow->securityOrigin(); |
| 1668 | if (!descendantSecurityOrigin || !descendantSecurityOrigin->isSameOriginAs(*securityOrigin)) |
| 1669 | continue; |
| 1670 | |
| 1671 | descendantWindow->setLastActivationTimestamp(activationTime); |
| 1672 | } |
| 1673 | |
| 1674 | if (frame->settings().siteIsolationEnabled()) |
| 1675 | frame->loader().client().didNotifyUserActivation(activationTime); |
| 1676 | } |
| 1677 | |
| 1678 | StyleMedia& LocalDOMWindow::styleMedia() |
| 1679 | { |
| 1680 | if (!m_media) |
| 1681 | m_media = StyleMedia::create(*this); |
| 1682 | return *m_media; |
| 1683 | } |
| 1684 | |
| 1685 | Ref<CSSStyleDeclaration> LocalDOMWindow::getComputedStyle(Element& element, const String& pseudoElt) const |
| 1686 | { |
| 1687 | if (!pseudoElt.startsWith(':')) |
| 1688 | return CSSComputedStyleDeclaration::create(element, std::nullopt); |
| 1689 | |
| 1690 | auto resolved = Style::resolveComputedPseudoElement(element, pseudoElt); |
| 1691 | if (!resolved.element) |
| 1692 | return CSSComputedStyleDeclaration::createEmpty(element); |
| 1693 | return CSSComputedStyleDeclaration::create(resolved.element.releaseNonNull(), resolved.identifier); |
| 1694 | } |
| 1695 | |
| 1696 | RefPtr<CSSRuleList> LocalDOMWindow::getMatchedCSSRules(Element* element, const String& pseudoElement, bool authorOnly) const |
| 1697 | { |
| 1698 | if (!isCurrentlyDisplayedInFrame()) |
| 1699 | return nullptr; |
| 1700 | |
| 1701 | Ref document = *this->document(); |
| 1702 | auto pseudoElementIdentifier = CSSSelectorParser::parsePseudoElement(pseudoElement, CSSSelectorParserContext { document }); |
| 1703 | // Reject new features, such as ::highlight(name) and ::file-selector-button. |
| 1704 | if (pseudoElementIdentifier && !pseudoElementIdentifier->nameOrPart.isNull()) |
| 1705 | pseudoElementIdentifier = std::nullopt; |
| 1706 | if (!pseudoElementIdentifier && !pseudoElement.isEmpty()) |
| 1707 | return nullptr; |
| 1708 | |
| 1709 | document->styleScope().flushPendingUpdate(); |
| 1710 | |
| 1711 | unsigned rulesToInclude = Style::Resolver::AuthorCSSRules; |
| 1712 | if (!authorOnly) |
| 1713 | rulesToInclude |= Style::Resolver::UAAndUserCSSRules; |
| 1714 | |
| 1715 | auto matchedRules = document->styleScope().resolver().pseudoStyleRulesForElement(element, pseudoElementIdentifier, rulesToInclude); |
| 1716 | if (matchedRules.isEmpty()) |
| 1717 | return nullptr; |
| 1718 | |
| 1719 | bool allowCrossOrigin = document->settings().crossOriginCheckInGetMatchedCSSRulesDisabled(); |
| 1720 | |
| 1721 | auto ruleList = StaticCSSRuleList::create(); |
| 1722 | for (auto& rule : matchedRules) { |
| 1723 | if (!allowCrossOrigin && !rule->hasDocumentSecurityOrigin()) |
| 1724 | continue; |
| 1725 | ruleList->rules().append(rule->createCSSOMWrapper()); |
| 1726 | } |
| 1727 | |
| 1728 | if (ruleList->rules().isEmpty()) |
| 1729 | return nullptr; |
| 1730 | |
| 1731 | return ruleList; |
| 1732 | } |
| 1733 | |
| 1734 | RefPtr<WebKitPoint> LocalDOMWindow::webkitConvertPointFromNodeToPage(Node* node, const WebKitPoint* p) const |
| 1735 | { |
| 1736 | if (!node || !p) |
| 1737 | return nullptr; |
| 1738 | |
| 1739 | RefPtr document = this->document(); |
| 1740 | if (!document) |
| 1741 | return nullptr; |
| 1742 | |
| 1743 | document->updateLayoutIgnorePendingStylesheets(); |
| 1744 | |
| 1745 | FloatPoint pagePoint(p->x(), p->y()); |
| 1746 | pagePoint = node->convertToPage(pagePoint); |
| 1747 | return WebKitPoint::create(pagePoint.x(), pagePoint.y()); |
| 1748 | } |
| 1749 | |
| 1750 | RefPtr<WebKitPoint> LocalDOMWindow::webkitConvertPointFromPageToNode(Node* node, const WebKitPoint* p) const |
| 1751 | { |
| 1752 | if (!node || !p) |
| 1753 | return nullptr; |
| 1754 | |
| 1755 | RefPtr document = this->document(); |
| 1756 | if (!document) |
| 1757 | return nullptr; |
| 1758 | |
| 1759 | document->updateLayoutIgnorePendingStylesheets(); |
| 1760 | |
| 1761 | FloatPoint nodePoint(p->x(), p->y()); |
| 1762 | nodePoint = node->convertFromPage(nodePoint); |
| 1763 | return WebKitPoint::create(nodePoint.x(), nodePoint.y()); |
| 1764 | } |
| 1765 | |
| 1766 | double LocalDOMWindow::devicePixelRatio() const |
| 1767 | { |
| 1768 | RefPtr frame = this->frame(); |
| 1769 | if (!frame) |
| 1770 | return 0.0; |
| 1771 | |
| 1772 | RefPtr page = frame->page(); |
| 1773 | if (!page) |
| 1774 | return 0.0; |
| 1775 | |
| 1776 | // Page zoom applies to all frames synchronously, so include it in devicePixelRatio |
| 1777 | // for both main frame and iframes. frameScaleFactor() doesn't include page zoom |
| 1778 | // since page zoom is applied globally for rendering. |
| 1779 | auto frameScaleRatio = frame->frameScaleFactor() * frame->pageZoomFactor(); |
| 1780 | return page->deviceScaleFactor() * frameScaleRatio; |
| 1781 | } |
| 1782 | |
| 1783 | void LocalDOMWindow::scrollBy(double x, double y) const |
| 1784 | { |
| 1785 | scrollBy(ScrollToOptions { { ScrollBehavior::Auto }, x, y }); |
| 1786 | } |
| 1787 | |
| 1788 | void LocalDOMWindow::scrollBy(const ScrollToOptions& options) const |
| 1789 | { |
| 1790 | if (!isCurrentlyDisplayedInFrame()) |
| 1791 | return; |
| 1792 | |
| 1793 | protect(document())->updateLayoutIgnorePendingStylesheets(); |
| 1794 | |
| 1795 | RefPtr frame = this->frame(); |
| 1796 | if (!frame) |
| 1797 | return; |
| 1798 | |
| 1799 | RefPtr view = frame->view(); |
| 1800 | if (!view) |
| 1801 | return; |
| 1802 | |
| 1803 | ScrollToOptions scrollToOptions = normalizeNonFiniteCoordinatesOrFallBackTo(options, 0, 0); |
| 1804 | FloatSize originalDelta(scrollToOptions.left.value(), scrollToOptions.top.value()); |
| 1805 | scrollToOptions.left.value() += view->mapFromLayoutToCSSUnits(view->contentsScrollPosition().x()); |
| 1806 | scrollToOptions.top.value() += view->mapFromLayoutToCSSUnits(view->contentsScrollPosition().y()); |
| 1807 | scrollTo(scrollToOptions, ScrollClamping::Clamped, ScrollSnapPointSelectionMethod::Directional, originalDelta); |
| 1808 | } |
| 1809 | |
| 1810 | void LocalDOMWindow::scrollTo(double x, double y, ScrollClamping clamping) const |
| 1811 | { |
| 1812 | scrollTo(ScrollToOptions { { ScrollBehavior::Auto }, x, y }, clamping); |
| 1813 | } |
| 1814 | |
| 1815 | void LocalDOMWindow::scrollTo(const ScrollToOptions& options, ScrollClamping clamping, ScrollSnapPointSelectionMethod snapPointSelectionMethod, std::optional<FloatSize> originalScrollDelta) const |
| 1816 | { |
| 1817 | if (!isCurrentlyDisplayedInFrame()) |
| 1818 | return; |
| 1819 | |
| 1820 | RefPtr view = frame()->view(); |
| 1821 | if (!view) |
| 1822 | return; |
| 1823 | |
| 1824 | ScrollToOptions scrollToOptions = normalizeNonFiniteCoordinatesOrFallBackTo(options, |
| 1825 | view->contentsScrollPosition().x(), view->contentsScrollPosition().y() |
| 1826 | ); |
| 1827 | |
| 1828 | // This is an optimization for the common case of scrolling to (0, 0) when the scroller is already at the origin. |
| 1829 | // If an animated scroll is in progress, this optimization is skipped to ensure that the animated scroll is really stopped. |
| 1830 | if (view->scrollAnimationStatus() == ScrollAnimationStatus::NotAnimating && !scrollToOptions.left.value() && !scrollToOptions.top.value() && view->contentsScrollPosition().isZero()) { |
| 1831 | LOG_WITH_STREAM(Scrolling, stream << "LocalDOMWindow::scrollTo bailing because going to 0,0")((void)0); |
| 1832 | return; |
| 1833 | } |
| 1834 | |
| 1835 | view->cancelScheduledScrolls(); |
| 1836 | protect(document())->updateLayoutIgnorePendingStylesheets(LayoutOptions::UpdateCompositingLayers); |
| 1837 | |
| 1838 | IntPoint layoutPos(view->mapFromCSSToLayoutUnits(scrollToOptions.left.value()), view->mapFromCSSToLayoutUnits(scrollToOptions.top.value())); |
| 1839 | |
| 1840 | // FIXME: Should we use document()->scrollingElement()? |
| 1841 | // See https://bugs.webkit.org/show_bug.cgi?id=205059 |
| 1842 | auto animated = useSmoothScrolling(scrollToOptions.behavior, protect(document()->documentElement()).get()) ? ScrollIsAnimated::Yes : ScrollIsAnimated::No; |
| 1843 | auto scrollPositionChangeOptions = ScrollPositionChangeOptions::createProgrammaticWithOptions(clamping, animated, snapPointSelectionMethod, originalScrollDelta); |
| 1844 | view->setContentsScrollPosition(layoutPos, scrollPositionChangeOptions); |
| 1845 | } |
| 1846 | |
| 1847 | bool LocalDOMWindow::allowedToChangeWindowGeometry() const |
| 1848 | { |
| 1849 | auto* frame = this->frame(); |
| 1850 | if (!frame) |
| 1851 | return false; |
| 1852 | if (!frame->page()) |
| 1853 | return false; |
| 1854 | if (!frame->isMainFrame()) |
| 1855 | return false; |
| 1856 | // Prevent web content from tricking the user into initiating a drag. |
| 1857 | if (frame->eventHandler().mousePressed()) |
| 1858 | return false; |
| 1859 | return true; |
| 1860 | } |
| 1861 | |
| 1862 | void LocalDOMWindow::moveBy(int x, int y) const |
| 1863 | { |
| 1864 | if (!allowedToChangeWindowGeometry()) |
| 1865 | return; |
| 1866 | |
| 1867 | RefPtr page = frame()->page(); |
| 1868 | auto fr = page->chrome().windowRect(); |
| 1869 | auto update = fr; |
| 1870 | update.move(x, y); |
| 1871 | page->chrome().setWindowRect(adjustWindowRect(*page, update)); |
| 1872 | } |
| 1873 | |
| 1874 | void LocalDOMWindow::moveTo(int x, int y) const |
| 1875 | { |
| 1876 | if (!allowedToChangeWindowGeometry()) |
| 1877 | return; |
| 1878 | |
| 1879 | RefPtr page = frame()->page(); |
| 1880 | auto update = page->chrome().windowRect(); |
| 1881 | RefPtr localMainFrame = page->localMainFrame(); |
| 1882 | if (!localMainFrame) |
| 1883 | return; |
| 1884 | |
| 1885 | update.setLocation(LayoutPoint(x, y)); |
| 1886 | page->chrome().setWindowRect(adjustWindowRect(*page, update)); |
| 1887 | } |
| 1888 | |
| 1889 | void LocalDOMWindow::resizeBy(int x, int y) const |
| 1890 | { |
| 1891 | if (!allowedToChangeWindowGeometry()) |
| 1892 | return; |
| 1893 | |
| 1894 | RefPtr page = frame()->page(); |
| 1895 | auto fr = page->chrome().windowRect(); |
| 1896 | auto dest = fr.size() + LayoutSize(x, y); |
| 1897 | LayoutRect update(fr.location(), dest); |
| 1898 | page->chrome().setWindowRect(adjustWindowRect(*page, update)); |
| 1899 | } |
| 1900 | |
| 1901 | void LocalDOMWindow::resizeTo(int width, int height) const |
| 1902 | { |
| 1903 | if (!allowedToChangeWindowGeometry()) |
| 1904 | return; |
| 1905 | |
| 1906 | RefPtr page = frame()->page(); |
| 1907 | auto fr = page->chrome().windowRect(); |
| 1908 | auto dest = LayoutSize(width, height); |
| 1909 | LayoutRect update(fr.location(), dest); |
| 1910 | page->chrome().setWindowRect(adjustWindowRect(*page, update)); |
| 1911 | } |
| 1912 | |
| 1913 | ExceptionOr<int> LocalDOMWindow::setTimeout(std::unique_ptr<ScheduledAction> action, int timeout, FixedVector<JSC::Strong<JSC::Unknown>>&& arguments) |
| 1914 | { |
| 1915 | RefPtr context = scriptExecutionContext(); |
| 1916 | if (!context) |
| 1917 | return Exception { ExceptionCode::InvalidAccessError }; |
| 1918 | |
| 1919 | // FIXME: Should this check really happen here? Or should it happen when code is about to eval? |
| 1920 | if (action->type() == ScheduledAction::Type::Code) { |
| 1921 | if (!protect(context->contentSecurityPolicy())->allowEval(context->globalObject(), LogToConsole::Yes, action->code())) |
| 1922 | return 0; |
| 1923 | } |
| 1924 | |
| 1925 | action->addArguments(WTF::move(arguments)); |
| 1926 | |
| 1927 | return DOMTimer::install(*context, WTF::move(action), Seconds::fromMilliseconds(timeout), DOMTimer::Type::SingleShot); |
| 1928 | } |
| 1929 | |
| 1930 | void LocalDOMWindow::clearTimeout(int timeoutId) |
| 1931 | { |
| 1932 | if (RefPtr context = scriptExecutionContext()) |
| 1933 | DOMTimer::removeById(*context, timeoutId); |
| 1934 | } |
| 1935 | |
| 1936 | ExceptionOr<int> LocalDOMWindow::setInterval(std::unique_ptr<ScheduledAction> action, int timeout, FixedVector<JSC::Strong<JSC::Unknown>>&& arguments) |
| 1937 | { |
| 1938 | RefPtr context = scriptExecutionContext(); |
| 1939 | if (!context) |
| 1940 | return Exception { ExceptionCode::InvalidAccessError }; |
| 1941 | |
| 1942 | // FIXME: Should this check really happen here? Or should it happen when code is about to eval? |
| 1943 | if (action->type() == ScheduledAction::Type::Code) { |
| 1944 | if (!protect(context->contentSecurityPolicy())->allowEval(context->globalObject(), LogToConsole::Yes, action->code())) |
| 1945 | return 0; |
| 1946 | } |
| 1947 | |
| 1948 | action->addArguments(WTF::move(arguments)); |
| 1949 | |
| 1950 | return DOMTimer::install(*context, WTF::move(action), Seconds::fromMilliseconds(timeout), DOMTimer::Type::Repeating); |
| 1951 | } |
| 1952 | |
| 1953 | void LocalDOMWindow::clearInterval(int timeoutId) |
| 1954 | { |
| 1955 | if (RefPtr context = scriptExecutionContext()) |
| 1956 | DOMTimer::removeById(*context, timeoutId); |
| 1957 | } |
| 1958 | |
| 1959 | int LocalDOMWindow::requestAnimationFrame(Ref<RequestAnimationFrameCallback>&& callback) |
| 1960 | { |
| 1961 | RefPtr document = this->document(); |
| 1962 | return document ? document->requestAnimationFrame(WTF::move(callback)) : 0; |
| 1963 | } |
| 1964 | |
| 1965 | int LocalDOMWindow::webkitRequestAnimationFrame(Ref<RequestAnimationFrameCallback>&& callback) |
| 1966 | { |
| 1967 | static bool firstTime = true; |
| 1968 | if (firstTime && document()) { |
| 1969 | protect(document())->addConsoleMessage(MessageSource::JS, MessageLevel::Warning, "webkitRequestAnimationFrame() is deprecated and will be removed. Please use requestAnimationFrame() instead."_s); |
| 1970 | firstTime = false; |
| 1971 | } |
| 1972 | return requestAnimationFrame(WTF::move(callback)); |
| 1973 | } |
| 1974 | |
| 1975 | void LocalDOMWindow::cancelAnimationFrame(int id) |
| 1976 | { |
| 1977 | if (RefPtr document = this->document()) |
| 1978 | document->cancelAnimationFrame(id); |
| 1979 | } |
| 1980 | |
| 1981 | int LocalDOMWindow::requestIdleCallback(Ref<IdleRequestCallback>&& callback, const IdleRequestOptions& options) |
| 1982 | { |
| 1983 | RefPtr document = this->document(); |
| 1984 | return document ? document->requestIdleCallback(WTF::move(callback), Seconds::fromMilliseconds(options.timeout)) : 0; |
| 1985 | } |
| 1986 | |
| 1987 | void LocalDOMWindow::cancelIdleCallback(int id) |
| 1988 | { |
| 1989 | if (RefPtr document = this->document()) |
| 1990 | document->cancelIdleCallback(id); |
| 1991 | } |
| 1992 | |
| 1993 | void LocalDOMWindow::createImageBitmap(ImageBitmap::Source&& source, ImageBitmapOptions&& options, ImageBitmap::Promise&& promise) |
| 1994 | { |
| 1995 | RefPtr document = this->document(); |
| 1996 | if (!document) { |
| 1997 | promise.reject(ExceptionCode::InvalidStateError); |
| 1998 | return; |
| 1999 | } |
| 2000 | ImageBitmap::createPromise(*document, WTF::move(source), WTF::move(options), WTF::move(promise)); |
| 2001 | } |
| 2002 | |
| 2003 | void LocalDOMWindow::createImageBitmap(ImageBitmap::Source&& source, int sx, int sy, int sw, int sh, ImageBitmapOptions&& options, ImageBitmap::Promise&& promise) |
| 2004 | { |
| 2005 | RefPtr document = this->document(); |
| 2006 | if (!document) { |
| 2007 | promise.reject(ExceptionCode::InvalidStateError); |
| 2008 | return; |
| 2009 | } |
| 2010 | ImageBitmap::createPromise(*document, WTF::move(source), WTF::move(options), sx, sy, sw, sh, WTF::move(promise)); |
| 2011 | } |
| 2012 | |
| 2013 | bool LocalDOMWindow::isSecureContext() const |
| 2014 | { |
| 2015 | RefPtr document = this->document(); |
| 2016 | return document && document->isSecureContext(); |
| 2017 | } |
| 2018 | |
| 2019 | bool LocalDOMWindow::crossOriginIsolated() const |
| 2020 | { |
| 2021 | auto* document = this->document(); |
| 2022 | return document && document->crossOriginIsolated(); |
| 2023 | } |
| 2024 | |
| 2025 | // https://html.spec.whatwg.org/multipage/origin.html#dom-originagentcluster |
| 2026 | bool LocalDOMWindow::originAgentCluster() const |
| 2027 | { |
| 2028 | auto* document = this->document(); |
| 2029 | return document && document->originAgentCluster(); |
A function 'originAgentCluster' has [[clang::annotate_type("webkit.nodelete")]] but it contains code that could destruct an object | |
| 2030 | } |
| 2031 | |
| 2032 | static void didAddStorageEventListener(LocalDOMWindow& window) |
| 2033 | { |
| 2034 | // Creating these WebCore::Storage objects informs the system that we'd like to receive |
| 2035 | // notifications about storage events that might be triggered in other processes. Rather |
| 2036 | // than subscribe to these notifications explicitly, we subscribe to them implicitly to |
| 2037 | // simplify the work done by the system. |
| 2038 | window.localStorage(); |
| 2039 | window.sessionStorage(); |
| 2040 | } |
| 2041 | |
| 2042 | bool LocalDOMWindow::isSameSecurityOriginAsMainFrame() const |
| 2043 | { |
| 2044 | RefPtr frame = this->frame(); |
| 2045 | if (!frame || !frame->page() || !document()) |
| 2046 | return false; |
| 2047 | |
| 2048 | if (frame->isMainFrame()) |
| 2049 | return true; |
| 2050 | |
| 2051 | RefPtr localFrame = dynamicDowncast<LocalFrame>(frame->mainFrame()); |
| 2052 | if (!localFrame) |
| 2053 | return false; |
| 2054 | |
| 2055 | RefPtr mainFrameDocument = localFrame->document(); |
| 2056 | |
| 2057 | if (mainFrameDocument && protect(document()->securityOrigin())->isSameOriginDomain(protect(mainFrameDocument->securityOrigin()))) |
| 2058 | return true; |
| 2059 | |
| 2060 | return false; |
| 2061 | } |
| 2062 | |
| 2063 | bool LocalDOMWindow::addEventListener(const AtomString& eventType, Ref<EventListener>&& listener, const AddEventListenerOptions& options) |
| 2064 | { |
| 2065 | if (!EventTarget::addEventListener(eventType, WTF::move(listener), options)) |
| 2066 | return false; |
| 2067 | |
| 2068 | RefPtr document = this->document(); |
| 2069 | auto& eventNames = WebCore::eventNames(); |
| 2070 | auto typeInfo = eventNames.typeInfoForEvent(eventType); |
| 2071 | if (document) { |
| 2072 | const auto useTouchEventRegions = document->shouldUseTouchEventRegions(); |
| 2073 | document->didAddEventListenersOfType(eventType, options.capture ? Document::IsCapture::Yes : Document::IsCapture::No); |
| 2074 | if (typeInfo.isInCategory(EventCategory::Wheel)) { |
| 2075 | document->didAddWheelEventHandler(*document); |
| 2076 | document->invalidateEventListenerRegions(); |
| 2077 | } else if (isTouchRelatedEventType(typeInfo, *document)) { |
| 2078 | document->didAddTouchEventHandler(*document); |
| 2079 | #if ENABLE(TOUCH_EVENT_REGIONS)(defined 1 && 1) |
| 2080 | if (useTouchEventRegions) |
| 2081 | document->invalidateEventListenerRegions(); |
| 2082 | #endif |
| 2083 | } else if (typeInfo.isInCategory(EventCategory::Gesture) && useTouchEventRegions) { |
| 2084 | #if ENABLE(TOUCH_EVENT_REGIONS)(defined 1 && 1) |
| 2085 | document->didAddTouchEventHandler(*document); |
| 2086 | document->invalidateEventListenerRegions(); |
| 2087 | #endif |
| 2088 | } |
| 2089 | else if (eventType == eventNames.storageEvent) |
| 2090 | didAddStorageEventListener(*this); |
| 2091 | } |
| 2092 | |
| 2093 | switch (typeInfo.type()) { |
| 2094 | case EventType::unload: |
| 2095 | addUnloadEventListener(this); |
| 2096 | break; |
| 2097 | case EventType::beforeunload: |
| 2098 | if (allowsBeforeUnloadListeners(this)) |
| 2099 | addBeforeUnloadEventListener(this); |
| 2100 | break; |
| 2101 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2102 | case EventType::scroll: |
| 2103 | incrementScrollEventListenersCount(); |
| 2104 | break; |
| 2105 | #endif |
| 2106 | #if ENABLE(DEVICE_ORIENTATION)(defined 1 && 1) |
| 2107 | case EventType::deviceorientation: |
| 2108 | startListeningForDeviceOrientationIfNecessary(); |
| 2109 | break; |
| 2110 | case EventType::devicemotion: |
| 2111 | startListeningForDeviceMotionIfNecessary(); |
| 2112 | break; |
| 2113 | #endif |
| 2114 | default: |
| 2115 | #if ENABLE(IOS_TOUCH_EVENTS)(defined 0 && 0) |
| 2116 | if (isTouchRelatedEventType(typeInfo, *document)) |
| 2117 | ++m_touchAndGestureEventListenerCount; |
| 2118 | #endif |
| 2119 | #if ENABLE(IOS_GESTURE_EVENTS)(defined 0 && 0) |
| 2120 | if (typeInfo.isInCategory(EventCategory::Gesture)) |
| 2121 | ++m_touchAndGestureEventListenerCount; |
| 2122 | #endif |
| 2123 | #if ENABLE(GAMEPAD)(defined 1 && 1) |
| 2124 | if (typeInfo.isInCategory(EventCategory::Gamepad)) |
| 2125 | incrementGamepadEventListenerCount(); |
| 2126 | #endif |
| 2127 | break; |
| 2128 | } |
| 2129 | |
| 2130 | return true; |
| 2131 | } |
| 2132 | |
| 2133 | #if ENABLE(DEVICE_ORIENTATION)(defined 1 && 1) |
| 2134 | |
| 2135 | DeviceOrientationController* LocalDOMWindow::deviceOrientationController() const |
| 2136 | { |
| 2137 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2138 | return document() ? &document()->deviceOrientationController() : nullptr; |
| 2139 | #else |
| 2140 | return DeviceOrientationController::from(protect(page()).get()); |
| 2141 | #endif |
| 2142 | } |
| 2143 | |
| 2144 | DeviceMotionController* LocalDOMWindow::deviceMotionController() const |
| 2145 | { |
| 2146 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2147 | return document() ? &document()->deviceMotionController() : nullptr; |
| 2148 | #else |
| 2149 | return DeviceMotionController::from(protect(page()).get()); |
| 2150 | #endif |
| 2151 | } |
| 2152 | |
| 2153 | bool LocalDOMWindow::isAllowedToUseDeviceMotionOrOrientation(String& message) const |
| 2154 | { |
| 2155 | if (!frame() || !document() || !frame()->settings().deviceOrientationEventEnabled()) { |
| 2156 | message = "API is disabled"_s; |
| 2157 | return false; |
| 2158 | } |
| 2159 | |
| 2160 | if (!isSecureContext()) { |
| 2161 | message = "Browsing context is not secure"_s; |
| 2162 | return false; |
| 2163 | } |
| 2164 | |
| 2165 | return true; |
| 2166 | } |
| 2167 | |
| 2168 | bool LocalDOMWindow::isAllowedToUseDeviceMotion(String& message) const |
| 2169 | { |
| 2170 | if (!isAllowedToUseDeviceMotionOrOrientation(message)) |
| 2171 | return false; |
| 2172 | |
| 2173 | Ref document = *this->document(); |
| 2174 | if (!PermissionsPolicy::isFeatureEnabled(PermissionsPolicy::Feature::Gyroscope, document, PermissionsPolicy::ShouldReportViolation::No) |
| 2175 | || !PermissionsPolicy::isFeatureEnabled(PermissionsPolicy::Feature::Accelerometer, document, PermissionsPolicy::ShouldReportViolation::No)) { |
| 2176 | message = "Third-party iframes are not allowed access to device motion unless explicitly allowed via Feature-Policy (gyroscope & accelerometer)"_s; |
| 2177 | return false; |
| 2178 | } |
| 2179 | |
| 2180 | return true; |
| 2181 | } |
| 2182 | |
| 2183 | bool LocalDOMWindow::isAllowedToUseDeviceOrientation(String& message) const |
| 2184 | { |
| 2185 | if (!isAllowedToUseDeviceMotionOrOrientation(message)) |
| 2186 | return false; |
| 2187 | |
| 2188 | Ref document = *this->document(); |
| 2189 | if (!PermissionsPolicy::isFeatureEnabled(PermissionsPolicy::Feature::Gyroscope, document, PermissionsPolicy::ShouldReportViolation::No) |
| 2190 | || !PermissionsPolicy::isFeatureEnabled(PermissionsPolicy::Feature::Accelerometer, document, PermissionsPolicy::ShouldReportViolation::No) |
| 2191 | || !PermissionsPolicy::isFeatureEnabled(PermissionsPolicy::Feature::Magnetometer, document, PermissionsPolicy::ShouldReportViolation::No)) { |
| 2192 | message = "Third-party iframes are not allowed access to device orientation unless explicitly allowed via Feature-Policy (gyroscope & accelerometer & magnetometer)"_s; |
| 2193 | return false; |
| 2194 | } |
| 2195 | |
| 2196 | return true; |
| 2197 | } |
| 2198 | |
| 2199 | bool LocalDOMWindow::hasPermissionToReceiveDeviceMotionOrOrientationEvents(String& message) const |
| 2200 | { |
| 2201 | if (frame()->settings().deviceOrientationPermissionAPIEnabled()) { |
| 2202 | if (!page()) { |
| 2203 | message = "No browsing context"_s; |
| 2204 | return false; |
| 2205 | } |
| 2206 | auto accessState = page()->deviceOrientationAndMotionAccessController().accessState(protect(*this->document())); |
| 2207 | switch (accessState) { |
| 2208 | case DeviceOrientationOrMotionPermissionState::Denied: |
| 2209 | message = "Permission to use the API was denied"_s; |
| 2210 | return false; |
| 2211 | case DeviceOrientationOrMotionPermissionState::Prompt: |
| 2212 | message = "Permission to use the API was not yet requested"_s; |
| 2213 | return false; |
| 2214 | case DeviceOrientationOrMotionPermissionState::Granted: |
| 2215 | break; |
| 2216 | } |
| 2217 | } |
| 2218 | |
| 2219 | return true; |
| 2220 | } |
| 2221 | |
| 2222 | void LocalDOMWindow::startListeningForDeviceOrientationIfNecessary() |
| 2223 | { |
| 2224 | if (!hasEventListeners(eventNames().deviceorientationEvent)) |
| 2225 | return; |
| 2226 | |
| 2227 | CheckedPtr deviceController = deviceOrientationController(); |
| 2228 | if (!deviceController || deviceController->hasDeviceEventListener(*this)) |
| 2229 | return; |
| 2230 | |
| 2231 | String innerMessage; |
| 2232 | if (!isAllowedToUseDeviceOrientation(innerMessage) || !hasPermissionToReceiveDeviceMotionOrOrientationEvents(innerMessage)) { |
| 2233 | if (RefPtr document = this->document()) |
| 2234 | document->addConsoleMessage(MessageSource::JS, MessageLevel::Warning, makeString("No device orientation events will be fired, reason: "_s, innerMessage, '.')); |
| 2235 | return; |
| 2236 | } |
| 2237 | |
| 2238 | deviceController->addDeviceEventListener(*this); |
| 2239 | } |
| 2240 | |
| 2241 | void LocalDOMWindow::stopListeningForDeviceOrientationIfNecessary() |
| 2242 | { |
| 2243 | if (hasEventListeners(eventNames().deviceorientationEvent)) |
| 2244 | return; |
| 2245 | |
| 2246 | if (CheckedPtr deviceController = deviceOrientationController()) |
| 2247 | deviceController->removeDeviceEventListener(*this); |
| 2248 | } |
| 2249 | |
| 2250 | void LocalDOMWindow::startListeningForDeviceMotionIfNecessary() |
| 2251 | { |
| 2252 | if (!hasEventListeners(eventNames().devicemotionEvent)) |
| 2253 | return; |
| 2254 | |
| 2255 | CheckedPtr deviceController = deviceMotionController(); |
| 2256 | if (!deviceController || deviceController->hasDeviceEventListener(*this)) |
| 2257 | return; |
| 2258 | |
| 2259 | String innerMessage; |
| 2260 | if (!isAllowedToUseDeviceMotion(innerMessage) || !hasPermissionToReceiveDeviceMotionOrOrientationEvents(innerMessage)) { |
| 2261 | failedToRegisterDeviceMotionEventListener(); |
| 2262 | if (RefPtr document = this->document()) |
| 2263 | document->addConsoleMessage(MessageSource::JS, MessageLevel::Warning, makeString("No device motion events will be fired, reason: "_s, innerMessage, '.')); |
| 2264 | return; |
| 2265 | } |
| 2266 | |
| 2267 | deviceController->addDeviceEventListener(*this); |
| 2268 | } |
| 2269 | |
| 2270 | void LocalDOMWindow::stopListeningForDeviceMotionIfNecessary() |
| 2271 | { |
| 2272 | if (hasEventListeners(eventNames().devicemotionEvent)) |
| 2273 | return; |
| 2274 | |
| 2275 | if (CheckedPtr deviceController = deviceMotionController()) |
| 2276 | deviceController->removeDeviceEventListener(*this); |
| 2277 | } |
| 2278 | |
| 2279 | void LocalDOMWindow::failedToRegisterDeviceMotionEventListener() |
| 2280 | { |
| 2281 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2282 | if (!isSameSecurityOriginAsMainFrame() || !isSecureContext()) |
| 2283 | return; |
| 2284 | |
| 2285 | // FIXME: This is a quirk for chase.com on iPad (<rdar://problem/48423023>). |
| 2286 | if (RegistrableDomain::uncheckedCreateFromRegistrableDomainString("chase.com"_s).matches(document()->url())) { |
| 2287 | // Fire a fake DeviceMotionEvent with acceleration data to unblock the site's login flow. |
| 2288 | protect(document())->postTask([](auto& context) { |
| 2289 | if (RefPtr window = downcast<Document>(context).window()) { |
| 2290 | auto acceleration = DeviceMotionData::Acceleration::create(); |
| 2291 | window->dispatchEvent(DeviceMotionEvent::create(eventNames().devicemotionEvent, DeviceMotionData::create(acceleration.copyRef(), acceleration.copyRef(), DeviceMotionData::RotationRate::create(), std::nullopt).ptr())); |
| 2292 | } |
| 2293 | }); |
| 2294 | } |
| 2295 | #endif // PLATFORM(IOS_FAMILY) |
| 2296 | } |
| 2297 | |
| 2298 | #endif // ENABLE(DEVICE_ORIENTATION) |
| 2299 | |
| 2300 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2301 | |
| 2302 | void LocalDOMWindow::incrementScrollEventListenersCount() |
| 2303 | { |
| 2304 | RefPtr document = this->document(); |
| 2305 | if (++m_scrollEventListenerCount == 1 && document->isTopDocument()) { |
| 2306 | if (RefPtr frame = this->frame(); frame && frame->page()) |
| 2307 | protect(frame->page())->chrome().client().setNeedsScrollNotifications(*frame, true); |
| 2308 | } |
| 2309 | } |
| 2310 | |
| 2311 | void LocalDOMWindow::decrementScrollEventListenersCount(unsigned count) |
| 2312 | { |
| 2313 | ASSERT(count)((void)0); |
| 2314 | ASSERT(m_scrollEventListenerCount >= count)((void)0); |
| 2315 | RefPtr document = this->document(); |
| 2316 | m_scrollEventListenerCount -= count; |
| 2317 | if (!m_scrollEventListenerCount && document->isTopDocument()) { |
| 2318 | if (RefPtr frame = this->frame(); frame && frame->page() && document->backForwardCacheState() == Document::NotInBackForwardCache) |
| 2319 | protect(frame->page())->chrome().client().setNeedsScrollNotifications(*frame, false); |
| 2320 | } |
| 2321 | } |
| 2322 | |
| 2323 | #endif |
| 2324 | |
| 2325 | void LocalDOMWindow::resetAllGeolocationPermission() |
| 2326 | { |
| 2327 | // FIXME: Can we remove the PLATFORM(IOS_FAMILY)-guard? |
| 2328 | #if ENABLE(GEOLOCATION)(defined 1 && 1) && PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2329 | if (RefPtr navigator = m_navigator) |
| 2330 | NavigatorGeolocation::from(*navigator)->resetAllGeolocationPermission(); |
| 2331 | #endif |
| 2332 | } |
| 2333 | |
| 2334 | bool LocalDOMWindow::removeEventListener(const AtomString& eventType, EventListener& listener, const EventListenerOptions& options) |
| 2335 | { |
| 2336 | if (!EventTarget::removeEventListener(eventType, listener, options)) |
| 2337 | return false; |
| 2338 | |
| 2339 | RefPtr document = this->document(); |
| 2340 | auto& eventNames = WebCore::eventNames(); |
| 2341 | auto typeInfo = eventNames.typeInfoForEvent(eventType); |
| 2342 | if (document) { |
| 2343 | const auto useTouchEventRegions = document->shouldUseTouchEventRegions(); |
| 2344 | document->didRemoveEventListenersOfType(eventType, options.capture ? Document::IsCapture::Yes : Document::IsCapture::No); |
| 2345 | if (typeInfo.isInCategory(EventCategory::Wheel)) { |
| 2346 | document->didRemoveWheelEventHandler(*document); |
| 2347 | document->invalidateEventListenerRegions(); |
| 2348 | } else if (isTouchRelatedEventType(typeInfo, *document)) { |
| 2349 | document->didRemoveTouchEventHandler(*document); |
| 2350 | #if ENABLE(TOUCH_EVENT_REGIONS)(defined 1 && 1) |
| 2351 | if (useTouchEventRegions) |
| 2352 | document->invalidateEventListenerRegions(); |
| 2353 | #endif |
| 2354 | } else if (typeInfo.isInCategory(EventCategory::Gesture) && useTouchEventRegions) { |
| 2355 | #if ENABLE(TOUCH_EVENT_REGIONS)(defined 1 && 1) |
| 2356 | document->didRemoveTouchEventHandler(*document); |
| 2357 | document->invalidateEventListenerRegions(); |
| 2358 | #endif |
| 2359 | } |
| 2360 | } |
| 2361 | |
| 2362 | switch (typeInfo.type()) { |
| 2363 | case EventType::unload: |
| 2364 | removeUnloadEventListener(this); |
| 2365 | break; |
| 2366 | case EventType::beforeunload: |
| 2367 | if (allowsBeforeUnloadListeners(this)) |
| 2368 | removeBeforeUnloadEventListener(this); |
| 2369 | break; |
| 2370 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2371 | case EventType::scroll: |
| 2372 | decrementScrollEventListenersCount(); |
| 2373 | break; |
| 2374 | #endif |
| 2375 | #if ENABLE(DEVICE_ORIENTATION)(defined 1 && 1) |
| 2376 | case EventType::deviceorientation: |
| 2377 | stopListeningForDeviceOrientationIfNecessary(); |
| 2378 | break; |
| 2379 | case EventType::devicemotion: |
| 2380 | stopListeningForDeviceMotionIfNecessary(); |
| 2381 | break; |
| 2382 | #endif |
| 2383 | default: |
| 2384 | #if ENABLE(IOS_TOUCH_EVENTS)(defined 0 && 0) |
| 2385 | if (document && isTouchRelatedEventType(typeInfo, *document)) { |
| 2386 | ASSERT(m_touchAndGestureEventListenerCount > 0)((void)0); |
| 2387 | --m_touchAndGestureEventListenerCount; |
| 2388 | } |
| 2389 | #endif |
| 2390 | #if ENABLE(IOS_GESTURE_EVENTS)(defined 0 && 0) |
| 2391 | if (typeInfo.isInCategory(EventCategory::Gesture)) { |
| 2392 | ASSERT(m_touchAndGestureEventListenerCount > 0)((void)0); |
| 2393 | --m_touchAndGestureEventListenerCount; |
| 2394 | } |
| 2395 | #endif |
| 2396 | #if ENABLE(GAMEPAD)(defined 1 && 1) |
| 2397 | if (typeInfo.isInCategory(EventCategory::Gamepad)) |
| 2398 | decrementGamepadEventListenerCount(); |
| 2399 | #endif |
| 2400 | break; |
| 2401 | } |
| 2402 | |
| 2403 | return true; |
| 2404 | } |
| 2405 | |
| 2406 | void LocalDOMWindow::languagesChanged() |
| 2407 | { |
| 2408 | // https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-languages |
| 2409 | if (RefPtr document = this->document()) |
| 2410 | document->queueTaskToDispatchEventOnWindow(*this, TaskSource::DOMManipulation, Event::create(eventNames().languagechangeEvent, Event::CanBubble::No, Event::IsCancelable::No)); |
| 2411 | } |
| 2412 | |
| 2413 | void LocalDOMWindow::dispatchLoadEvent() |
| 2414 | { |
| 2415 | // If we did not protect it, the document loader and its timing subobject might get destroyed |
| 2416 | // as a side effect of what event handling code does. |
| 2417 | Ref protectedThis { *this }; |
| 2418 | RefPtr document = this->document(); |
| 2419 | RefPtr frame = this->frame(); |
| 2420 | RefPtr protectedLoader = frame ? frame->loader().documentLoader() : nullptr; |
| 2421 | bool shouldMarkLoadEventTimes = protectedLoader && !protectedLoader->timing().loadEventStart(); |
| 2422 | |
| 2423 | if (shouldMarkLoadEventTimes) { |
| 2424 | auto now = MonotonicTime::now(); |
| 2425 | protectedLoader->timing().setLoadEventStart(now); |
| 2426 | if (RefPtr navigationTiming = performance().navigationTiming()) |
| 2427 | navigationTiming->documentLoadTiming().setLoadEventStart(now); |
| 2428 | WTFEmitSignpost(document.get(), NavigationAndPaintTiming, "loadEventBegin")do { if (true) [[unlikely]] do { if (WTFSignpostIndirectLoggingEnabled ) 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 = (WTFSignpostLogHandle ()); 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("type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventBegin"), "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_LOG14" ) = "type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventBegin" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventBegin", WTFOSSignpostTypeEmitEvent, WTFOSSignpostNameNavigationAndPaintTiming, reinterpret_cast< uintptr_t>(((document.get()))), WTFCurrentContinuousTime(Seconds ()))]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str , (uint8_t *)__builtin_os_log_format(_os_fmt_buf, "type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventBegin", WTFOSSignpostTypeEmitEvent , WTFOSSignpostNameNavigationAndPaintTiming, reinterpret_cast <uintptr_t>(((document.get()))), WTFCurrentContinuousTime (Seconds())), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; else do { RetainPtr< os_log_t> wtfHandle = WTFSignpostLogHandle(); const void* wtfPointer = (const void *)(((document.get()))); os_signpost_id_t wtfSignpostID = wtfPointer ? os_signpost_id_make_with_pointer(wtfHandle.get (), wtfPointer) : ((os_signpost_id_t)0xEEEEB0B5B2B2EEEE); 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" __extension__ ({ os_log_t _log_tmp = (wtfHandle.get()); os_signpost_type_t _type_tmp = (OS_SIGNPOST_EVENT); os_signpost_id_t _spid_tmp = (wtfSignpostID ); if (_spid_tmp != ((os_signpost_id_t)0) && _spid_tmp != ((os_signpost_id_t)~0) && os_signpost_enabled(_log_tmp )) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("" "" "loadEventBegin" " %{signpost.description:event_time}llu" ), "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_LOG15" ) = "" "" "loadEventBegin" " %{signpost.description:event_time}llu" ; _Static_assert(__builtin_constant_p("NavigationAndPaintTiming" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_name_str[] __asm("LOS_LOG16" ) = "NavigationAndPaintTiming"; uint8_t _Alignas(16) __attribute__ ((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("" "" "loadEventBegin" " %{signpost.description:event_time}llu" , WTFCurrentContinuousTime(Seconds()))]; (_os_signpost_emit_with_name_impl )(&__dso_handle, _log_tmp, _type_tmp, _spid_tmp, _os_name_str , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "" "" "loadEventBegin" " %{signpost.description:event_time}llu" , WTFCurrentContinuousTime(Seconds())), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }); clang diagnostic pop } while (0); } while (0); } while (0); |
| 2429 | } |
| 2430 | |
| 2431 | dispatchEvent(Event::create(eventNames().loadEvent, Event::CanBubble::No, Event::IsCancelable::No), document.get()); |
| 2432 | |
| 2433 | if (shouldMarkLoadEventTimes) { |
| 2434 | auto now = MonotonicTime::now(); |
| 2435 | protectedLoader->timing().setLoadEventEnd(now); |
| 2436 | performance().navigationFinished(now); |
| 2437 | WTFEmitSignpost(document.get(), NavigationAndPaintTiming, "loadEventEnd")do { if (true) [[unlikely]] do { if (WTFSignpostIndirectLoggingEnabled ) 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 = (WTFSignpostLogHandle ()); 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("type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventEnd"), "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_LOG17" ) = "type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventEnd"; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventEnd", WTFOSSignpostTypeEmitEvent, WTFOSSignpostNameNavigationAndPaintTiming , reinterpret_cast<uintptr_t>(((document.get()))), WTFCurrentContinuousTime (Seconds()))]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "type=%d name=%d p=%" "lu" " ts=%llu " "" "loadEventEnd", WTFOSSignpostTypeEmitEvent , WTFOSSignpostNameNavigationAndPaintTiming, reinterpret_cast <uintptr_t>(((document.get()))), WTFCurrentContinuousTime (Seconds())), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; else do { RetainPtr< os_log_t> wtfHandle = WTFSignpostLogHandle(); const void* wtfPointer = (const void *)(((document.get()))); os_signpost_id_t wtfSignpostID = wtfPointer ? os_signpost_id_make_with_pointer(wtfHandle.get (), wtfPointer) : ((os_signpost_id_t)0xEEEEB0B5B2B2EEEE); 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" __extension__ ({ os_log_t _log_tmp = (wtfHandle.get()); os_signpost_type_t _type_tmp = (OS_SIGNPOST_EVENT); os_signpost_id_t _spid_tmp = (wtfSignpostID ); if (_spid_tmp != ((os_signpost_id_t)0) && _spid_tmp != ((os_signpost_id_t)~0) && os_signpost_enabled(_log_tmp )) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("" "" "loadEventEnd" " %{signpost.description:event_time}llu" ), "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_LOG18" ) = "" "" "loadEventEnd" " %{signpost.description:event_time}llu" ; _Static_assert(__builtin_constant_p("NavigationAndPaintTiming" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_name_str[] __asm("LOS_LOG19" ) = "NavigationAndPaintTiming"; uint8_t _Alignas(16) __attribute__ ((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("" "" "loadEventEnd" " %{signpost.description:event_time}llu" , WTFCurrentContinuousTime(Seconds()))]; (_os_signpost_emit_with_name_impl )(&__dso_handle, _log_tmp, _type_tmp, _spid_tmp, _os_name_str , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "" "" "loadEventEnd" " %{signpost.description:event_time}llu" , WTFCurrentContinuousTime(Seconds())), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }); clang diagnostic pop } while (0); } while (0); } while (0); |
| 2438 | WTFEndSignpost(document.get(), NavigationAndPaintTiming)do { if (true) [[unlikely]] do { if (WTFSignpostIndirectLoggingEnabled ) 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 = (WTFSignpostLogHandle ()); 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("type=%d name=%d p=%" "lu" " ts=%llu " ""), "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_LOG20" ) = "type=%d name=%d p=%" "lu" " ts=%llu " ""; uint8_t _Alignas (16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("type=%d name=%d p=%" "lu" " ts=%llu " "", WTFOSSignpostTypeEndInterval , WTFOSSignpostNameNavigationAndPaintTiming, reinterpret_cast <uintptr_t>(((document.get()))), WTFCurrentContinuousTime (Seconds()))]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "type=%d name=%d p=%" "lu" " ts=%llu " "", WTFOSSignpostTypeEndInterval , WTFOSSignpostNameNavigationAndPaintTiming, reinterpret_cast <uintptr_t>(((document.get()))), WTFCurrentContinuousTime (Seconds())), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; else do { RetainPtr< os_log_t> wtfHandle = WTFSignpostLogHandle(); const void* wtfPointer = (const void *)(((document.get()))); os_signpost_id_t wtfSignpostID = wtfPointer ? os_signpost_id_make_with_pointer(wtfHandle.get (), wtfPointer) : ((os_signpost_id_t)0xEEEEB0B5B2B2EEEE); 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" __extension__ ({ os_log_t _log_tmp = (wtfHandle.get()); os_signpost_type_t _type_tmp = (OS_SIGNPOST_INTERVAL_END); os_signpost_id_t _spid_tmp = ( wtfSignpostID); if (_spid_tmp != ((os_signpost_id_t)0) && _spid_tmp != ((os_signpost_id_t)~0) && os_signpost_enabled (_log_tmp)) { __extension__({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert (__builtin_constant_p("" "" " %{signpost.description:end_time}llu" ), "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_LOG21" ) = "" "" " %{signpost.description:end_time}llu"; _Static_assert (__builtin_constant_p("NavigationAndPaintTiming"), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_name_str[] __asm("LOS_LOG22" ) = "NavigationAndPaintTiming"; uint8_t _Alignas(16) __attribute__ ((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("" "" " %{signpost.description:end_time}llu", WTFCurrentContinuousTime (Seconds()))]; (_os_signpost_emit_with_name_impl)(&__dso_handle , _log_tmp, _type_tmp, _spid_tmp, _os_name_str, _os_fmt_str, ( uint8_t *)__builtin_os_log_format(_os_fmt_buf, "" "" " %{signpost.description:end_time}llu" , WTFCurrentContinuousTime(Seconds())), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }); clang diagnostic pop } while (0); } while (0); } while (0); |
| 2439 | } |
| 2440 | |
| 2441 | // Send a separate load event to the element that owns this frame. |
| 2442 | if (RefPtr frame = this->frame()) |
| 2443 | frame->dispatchLoadEventToParent(); |
| 2444 | |
| 2445 | InspectorInstrumentation::loadEventFired(protect(this->frame()).get()); |
| 2446 | } |
| 2447 | |
| 2448 | void LocalDOMWindow::dispatchEvent(Event& event, EventTarget* target) |
| 2449 | { |
| 2450 | // FIXME: It's confusing to have both the inherited EventTarget::dispatchEvent function |
| 2451 | // and this function, which does something nearly identical but subtly different if |
| 2452 | // called with a target of null. Most callers pass the document as the target, though. |
| 2453 | // Fixing this could allow us to remove the special case in DocumentEventQueue::dispatchEvent. |
| 2454 | |
| 2455 | Ref protectedThis { *this }; |
| 2456 | |
| 2457 | if (target) |
| 2458 | event.setTarget(target); |
| 2459 | else |
| 2460 | event.setTarget(Ref { *this }); |
| 2461 | |
| 2462 | EventPath eventPath { *this }; |
| 2463 | event.setCurrentTarget(this); |
| 2464 | event.setEventPhase(Event::AT_TARGET); |
| 2465 | event.resetBeforeDispatch(); |
| 2466 | event.setEventPath(eventPath); |
| 2467 | |
| 2468 | RefPtr<LocalFrame> protectedFrame; |
| 2469 | bool hasListenersForEvent = false; |
| 2470 | // FIXME: It doesn't seem right to have the inspector instrumentation here since not all |
| 2471 | // events dispatched to the window object are guaranteed to flow through this function. |
| 2472 | // But the instrumentation prevents us from calling EventDispatcher::dispatchEvent here. |
| 2473 | if (InspectorInstrumentation::hasFrontends()) [[unlikely]] { |
| 2474 | protectedFrame = this->frame(); |
| 2475 | hasListenersForEvent = hasEventListeners(event.type()); |
| 2476 | if (hasListenersForEvent) |
| 2477 | InspectorInstrumentation::willDispatchEventOnWindow(protectedFrame.get(), event); |
| 2478 | } |
| 2479 | |
| 2480 | // FIXME: We should use EventDispatcher everywhere. |
| 2481 | fireEventListeners(event, EventInvokePhase::Capturing); |
| 2482 | fireEventListeners(event, EventInvokePhase::Bubbling); |
| 2483 | |
| 2484 | if (hasListenersForEvent) |
| 2485 | InspectorInstrumentation::didDispatchEventOnWindow(protectedFrame.get(), event); |
| 2486 | |
| 2487 | event.resetAfterDispatch(); |
| 2488 | } |
| 2489 | |
| 2490 | void LocalDOMWindow::removeAllEventListeners() |
| 2491 | { |
| 2492 | EventTarget::removeAllEventListeners(); |
| 2493 | |
| 2494 | #if ENABLE(DEVICE_ORIENTATION)(defined 1 && 1) |
| 2495 | stopListeningForDeviceOrientationIfNecessary(); |
| 2496 | stopListeningForDeviceMotionIfNecessary(); |
| 2497 | #endif |
| 2498 | |
| 2499 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2500 | if (m_scrollEventListenerCount) { |
| 2501 | m_scrollEventListenerCount = 1; |
| 2502 | decrementScrollEventListenersCount(); |
| 2503 | } |
| 2504 | #endif |
| 2505 | |
| 2506 | #if ENABLE(IOS_TOUCH_EVENTS)(defined 0 && 0) || ENABLE(IOS_GESTURE_EVENTS)(defined 0 && 0) |
| 2507 | m_touchAndGestureEventListenerCount = 0; |
| 2508 | #endif |
| 2509 | |
| 2510 | #if ENABLE(TOUCH_EVENTS)(defined 0 && 0) |
| 2511 | if (RefPtr<Document> document = this->document()) |
| 2512 | document->didRemoveEventTargetNode(*document); |
| 2513 | #endif |
| 2514 | |
| 2515 | if (RefPtr performance = m_performance) { |
| 2516 | performance->removeAllEventListeners(); |
| 2517 | performance->removeAllObservers(); |
| 2518 | } |
| 2519 | |
| 2520 | removeAllUnloadEventListeners(this); |
| 2521 | removeAllBeforeUnloadEventListeners(this); |
| 2522 | } |
| 2523 | |
| 2524 | void LocalDOMWindow::captureEvents() |
| 2525 | { |
| 2526 | // Not implemented. |
| 2527 | } |
| 2528 | |
| 2529 | void LocalDOMWindow::releaseEvents() |
| 2530 | { |
| 2531 | // Not implemented. |
| 2532 | } |
| 2533 | |
| 2534 | void LocalDOMWindow::finishedLoading() |
| 2535 | { |
| 2536 | if (m_shouldPrintWhenFinishedLoading) { |
| 2537 | m_shouldPrintWhenFinishedLoading = false; |
| 2538 | if (RefPtr loader = frame()->loader().activeDocumentLoader(); !loader || loader->mainDocumentError().isNull()) |
| 2539 | print(); |
| 2540 | } |
| 2541 | } |
| 2542 | |
| 2543 | EventTimingInteractionID LocalDOMWindow::computeInteractionID(Event& event, EventType type) |
| 2544 | { |
| 2545 | auto finalizePendingPointerDown = [this]() { |
| 2546 | auto interactionID = generateInteractionID(); |
| 2547 | m_pointerMap = interactionID; |
| 2548 | m_pendingPointerDown->interactionID = interactionID; |
| 2549 | queueEventTimingCandidateForDispatch(*m_pendingPointerDown); |
| 2550 | m_pendingPointerDown.reset(); |
| 2551 | return interactionID; |
| 2552 | }; |
| 2553 | |
| 2554 | switch (type) { |
| 2555 | case EventType::keyup: { |
| 2556 | RefPtr keyboardEvent = dynamicDowncast<KeyboardEvent>(&event); |
| 2557 | // Simulated keyboard inputs such as dictation are not KeyboardEvent: |
| 2558 | if (!keyboardEvent) [[unlikely]] |
| 2559 | return { }; |
| 2560 | |
| 2561 | if (keyboardEvent->isComposing()) |
| 2562 | return { }; |
| 2563 | |
| 2564 | auto it = m_pendingKeyDowns.find(keyboardEvent->keyCode()); |
| 2565 | if (it == m_pendingKeyDowns.end()) |
| 2566 | return { }; |
| 2567 | |
| 2568 | auto interactionID = it->value.keyDown.interactionID.isUnassigned() ? generateInteractionID() : it->value.keyDown.interactionID; |
| 2569 | it->value.keyDown.interactionID = interactionID; |
| 2570 | queueEventTimingCandidateForDispatch(it->value.keyDown); |
| 2571 | if (it->value.keyPress) { |
| 2572 | it->value.keyPress->interactionID = interactionID; |
| 2573 | queueEventTimingCandidateForDispatch(*it->value.keyPress); |
| 2574 | } |
| 2575 | m_pendingKeyDowns.remove(it); |
| 2576 | keyboardEvent->setInteractionID(interactionID); |
| 2577 | return interactionID; |
| 2578 | } |
| 2579 | case EventType::compositionstart: { |
| 2580 | for (auto& pendingEntry : m_pendingKeyDowns) { |
| 2581 | queueEventTimingCandidateForDispatch(pendingEntry.value.keyDown); |
| 2582 | if (pendingEntry.value.keyPress) |
| 2583 | queueEventTimingCandidateForDispatch(*pendingEntry.value.keyPress); |
| 2584 | } |
| 2585 | m_pendingKeyDowns.clear(); |
| 2586 | return { }; |
| 2587 | } |
| 2588 | case EventType::input: { |
| 2589 | // Fails for events not related to text, such as checkbox toggling: |
| 2590 | RefPtr inputEvent = dynamicDowncast<InputEvent>(&event); |
| 2591 | if (!inputEvent) |
| 2592 | return { }; |
| 2593 | |
| 2594 | if (!inputEvent->isInputMethodComposing()) |
| 2595 | return { }; |
| 2596 | |
| 2597 | return generateInteractionID(); |
| 2598 | } |
| 2599 | case EventType::click: { |
| 2600 | auto clickEvent = downcast<MouseEvent>(&event); |
| 2601 | if (clickEvent->isSimulated()) { |
| 2602 | if (RefPtr keyboardEvent = dynamicDowncast<KeyboardEvent>(clickEvent->underlyingEvent())) { |
| 2603 | if (keyboardEvent->interactionID().isUnassigned()) |
| 2604 | keyboardEvent->setInteractionID(generateInteractionID()); |
| 2605 | |
| 2606 | return keyboardEvent->interactionID(); |
| 2607 | } |
| 2608 | } |
| 2609 | |
| 2610 | if (m_pointerMap.isUnassigned()) |
| 2611 | return { }; |
| 2612 | |
| 2613 | auto interactionID = m_pointerMap; |
| 2614 | m_pointerMap = { }; |
| 2615 | return interactionID; |
| 2616 | } |
| 2617 | case EventType::pointerup: { |
| 2618 | if (!m_pendingPointerDown) { |
| 2619 | if (!m_contextMenuTriggered) |
| 2620 | return { }; |
| 2621 | |
| 2622 | m_contextMenuTriggered = false; |
| 2623 | return currentInteractionID(); |
| 2624 | } |
| 2625 | return finalizePendingPointerDown(); |
| 2626 | } |
| 2627 | case EventType::pointercancel: { |
| 2628 | if (m_pendingPointerDown) { |
| 2629 | // Cancelled pointerDowns are finalized without receiving an interactionID: |
| 2630 | queueEventTimingCandidateForDispatch(*m_pendingPointerDown); |
| 2631 | m_pendingPointerDown.reset(); |
| 2632 | } |
| 2633 | return { }; |
| 2634 | } |
| 2635 | case EventType::contextmenu: { |
| 2636 | if (!m_pendingPointerDown) |
| 2637 | return currentInteractionID(); |
| 2638 | |
| 2639 | m_contextMenuTriggered = true; |
| 2640 | return finalizePendingPointerDown(); |
| 2641 | } |
| 2642 | default: |
| 2643 | return { }; |
| 2644 | } |
| 2645 | } |
| 2646 | |
| 2647 | EventTimingInteractionID LocalDOMWindow::currentInteractionID() |
| 2648 | { |
| 2649 | return ensureUserInteractionValue(); |
| 2650 | } |
| 2651 | |
| 2652 | EventTimingInteractionID& LocalDOMWindow::ensureUserInteractionValue() |
| 2653 | { |
| 2654 | // Should be initialized with a random number from 100 to 10000: |
| 2655 | if (m_userInteractionValue.isUnassigned()) [[unlikely]] |
| 2656 | m_userInteractionValue.value = 100 + WTF::cryptographicallyRandomNumber<uint64_t>() % 9901; |
| 2657 | return m_userInteractionValue; |
| 2658 | } |
| 2659 | |
| 2660 | EventTimingInteractionID LocalDOMWindow::generateInteractionID() |
| 2661 | { |
| 2662 | ++m_interactionCount; |
| 2663 | return generateInteractionIDWithoutIncreasingInteractionCount(); |
| 2664 | } |
| 2665 | |
| 2666 | EventTimingInteractionID LocalDOMWindow::generateInteractionIDWithoutIncreasingInteractionCount() |
| 2667 | { |
| 2668 | // User interaction value should be increased by a small integer to |
| 2669 | // "discourage developers from considering it as a counter": |
| 2670 | ensureUserInteractionValue().value += 7; |
| 2671 | return ensureUserInteractionValue(); |
| 2672 | } |
| 2673 | |
| 2674 | void LocalDOMWindow::queueEventTimingCandidateForDispatch(PerformanceEventTimingCandidate& candidate) |
| 2675 | { |
| 2676 | m_performanceEventTimingCandidates.append(candidate); |
| 2677 | |
| 2678 | RefPtr document = this->document(); |
| 2679 | if (!document) |
| 2680 | return; |
| 2681 | |
| 2682 | RefPtr page { protect(document->page()) }; |
| 2683 | if (!page) |
| 2684 | return; |
| 2685 | |
| 2686 | page->scheduleRenderingUpdate(RenderingUpdateStep::EventTiming); |
| 2687 | } |
| 2688 | |
| 2689 | PerformanceEventTimingCandidate LocalDOMWindow::initializeEventTiming(Event& event, EventType type) |
| 2690 | { |
| 2691 | auto startTime = performance().relativeTimeFromTimeOriginInReducedResolutionSeconds(event.timeStamp()); |
| 2692 | auto processingStart = performance().nowInReducedResolutionSeconds(); |
| 2693 | LOG_WITH_STREAM(PerformanceTimeline, stream << "Initializing event timing entry (type=" << event.type() << "; tstamp=" << startTime << ") at t=" << processingStart)((void)0); |
| 2694 | if (startTime > processingStart) |
| 2695 | startTime = processingStart; |
| 2696 | |
| 2697 | // Workaround for https://webkit.org/b/301443 firing keyup events with very old timestamps: |
| 2698 | if (type == EventType::input) { |
| 2699 | m_lastInputEventStartTime = std::max(startTime, m_lastInputEventStartTime); |
| 2700 | } else if (type == EventType::keyup && startTime < m_lastInputEventStartTime) { |
| 2701 | LOG_WITH_STREAM(PerformanceTimeline, stream << "Late keyup event received; refreshing timestamp: " << startTime << " -> " << m_lastInputEventStartTime)((void)0); |
| 2702 | startTime = m_lastInputEventStartTime; |
| 2703 | } |
| 2704 | |
| 2705 | return PerformanceEventTimingCandidate { |
| 2706 | .type = type, |
| 2707 | .cancelable = event.cancelable(), |
| 2708 | .startTime = startTime, |
| 2709 | .processingStart = processingStart, |
| 2710 | .processingEnd = { }, |
| 2711 | .duration = { }, |
| 2712 | .target = { }, |
| 2713 | .interactionID = computeInteractionID(event, type) |
| 2714 | }; |
| 2715 | } |
| 2716 | |
| 2717 | void LocalDOMWindow::markEndOfProcessingForEventTiming(PerformanceEventTimingCandidate& entry, const Event& event, EventType type) |
| 2718 | { |
| 2719 | // Maps to "Finalize event timing" in the spec. |
| 2720 | auto processingEnd = performance().nowInReducedResolutionSeconds(); |
| 2721 | entry.processingEnd = processingEnd; |
| 2722 | // Per the Event Timing spec, the target must be retargeted to the document scope. |
| 2723 | // Without this, when no event listeners are registered for a given event type, |
| 2724 | // the event target may be an un-retargeted node inside a user-agent shadow tree |
| 2725 | // (e.g., an internal node of <input>), leaking shadow DOM internals. |
| 2726 | if (RefPtr targetNode = dynamicDowncast<Node>(event.target())) |
| 2727 | entry.target = targetNode->document().retargetToScope(*targetNode).get(); |
| 2728 | else |
| 2729 | entry.target = event.target(); |
| 2730 | |
| 2731 | switch (type) { |
| 2732 | case EventType::pointerdown: { |
| 2733 | if (m_pendingPointerDown) { |
| 2734 | queueEventTimingCandidateForDispatch(*m_pendingPointerDown); |
| 2735 | LOG_WITH_STREAM(PerformanceTimeline, stream << "Repeated pointerdown entries at t=" << processingEnd)((void)0); |
| 2736 | } |
| 2737 | |
| 2738 | LOG_WITH_STREAM(PerformanceTimeline, stream << "Adding pending pointerdown at t=" << processingEnd)((void)0); |
| 2739 | m_pendingPointerDown = entry; |
| 2740 | m_contextMenuTriggered = false; |
| 2741 | return; |
| 2742 | } |
| 2743 | case EventType::keydown: { |
| 2744 | RefPtr keyboardEvent = dynamicDowncast<KeyboardEvent>(&event); |
| 2745 | // Simulated keyboard inputs such as dictation are not KeyboardEvent: |
| 2746 | if (!keyboardEvent) [[unlikely]] { |
| 2747 | queueEventTimingCandidateForDispatch(entry); |
| 2748 | return; |
| 2749 | } |
| 2750 | entry.interactionID = keyboardEvent->interactionID(); |
| 2751 | auto keyCode = keyboardEvent->keyCode(); |
| 2752 | // FIXME: checking for keyCode 229 (IME) is against the spec, but it's |
| 2753 | // required because of https://bugs.webkit.org/show_bug.cgi?id=165004 , |
| 2754 | // which causes the last keypress of a composition to be issued after |
| 2755 | // compositionend, making .isComposing() not be true: |
| 2756 | if (keyCode == 229 || keyboardEvent->isComposing()) { |
| 2757 | queueEventTimingCandidateForDispatch(entry); |
| 2758 | return; |
| 2759 | } |
| 2760 | auto it = m_pendingKeyDowns.find(keyCode); |
| 2761 | if (it != m_pendingKeyDowns.end()) { |
| 2762 | it->value.keyDown.interactionID = generateInteractionIDWithoutIncreasingInteractionCount(); |
| 2763 | queueEventTimingCandidateForDispatch(it->value.keyDown); |
| 2764 | if (it->value.keyPress) { |
| 2765 | it->value.keyPress->interactionID = it->value.keyDown.interactionID; |
| 2766 | queueEventTimingCandidateForDispatch(*it->value.keyPress); |
| 2767 | } |
| 2768 | it->value = { .keyDown = entry }; |
| 2769 | return; |
| 2770 | } |
| 2771 | m_pendingKeyDowns.set(keyCode, PendingKeyDownState { .keyDown = entry }); |
| 2772 | return; |
| 2773 | } |
| 2774 | case EventType::keypress: { |
| 2775 | RefPtr keyboardEvent = dynamicDowncast<KeyboardEvent>(&event); |
| 2776 | if (!keyboardEvent) [[unlikely]] { |
| 2777 | queueEventTimingCandidateForDispatch(entry); |
| 2778 | return; |
| 2779 | } |
| 2780 | auto keyCode = keyboardEvent->keyCodeForKeyDown(); |
| 2781 | auto it = m_pendingKeyDowns.find(keyCode); |
| 2782 | if (it == m_pendingKeyDowns.end()) { |
| 2783 | queueEventTimingCandidateForDispatch(entry); |
| 2784 | return; |
| 2785 | } |
| 2786 | it->value.keyPress = entry; |
| 2787 | return; |
| 2788 | } |
| 2789 | default: |
| 2790 | queueEventTimingCandidateForDispatch(entry); |
| 2791 | } |
| 2792 | } |
| 2793 | |
| 2794 | void LocalDOMWindow::finalizeAndQueueEventTimingEntries() |
| 2795 | { |
| 2796 | // Maps to "Dispatch pending Event Timing entries" in the spec. |
| 2797 | auto renderingTime = performance().nowInReducedResolutionSeconds(); |
| 2798 | if (m_pendingPointerDown && !m_pendingPointerDown->duration) |
| 2799 | m_pendingPointerDown->duration = std::max(renderingTime - m_pendingPointerDown->startTime, Seconds::fromMilliseconds(1)); |
| 2800 | |
| 2801 | for (auto& keydownEntry : m_pendingKeyDowns) { |
| 2802 | if (!keydownEntry.value.keyDown.duration) |
| 2803 | keydownEntry.value.keyDown.duration = std::max(renderingTime - keydownEntry.value.keyDown.startTime, Seconds::fromMilliseconds(1)); |
| 2804 | |
| 2805 | if (keydownEntry.value.keyPress && !keydownEntry.value.keyPress->duration) |
| 2806 | keydownEntry.value.keyPress->duration = std::max(renderingTime - keydownEntry.value.keyPress->startTime, Seconds::fromMilliseconds(1)); |
| 2807 | } |
| 2808 | |
| 2809 | if (m_performanceEventTimingCandidates.isEmpty()) |
| 2810 | return; |
| 2811 | |
| 2812 | LOG_WITH_STREAM(PerformanceTimeline, stream << "Dispatching " << m_performanceEventTimingCandidates.size() << " event timing entries at t=" << renderingTime)((void)0); |
| 2813 | for (auto& candidateEntry : borrow(m_performanceEventTimingCandidates).get()) { |
| 2814 | performance().countEvent(candidateEntry.type); |
| 2815 | if (!candidateEntry.duration) |
| 2816 | candidateEntry.duration = renderingTime - candidateEntry.startTime; |
| 2817 | performance().processEventEntry(candidateEntry); |
| 2818 | } |
| 2819 | m_performanceEventTimingCandidates.clear(); |
| 2820 | } |
| 2821 | |
| 2822 | void LocalDOMWindow::setLocation(LocalDOMWindow& activeWindow, const URL& completedURL, NavigationHistoryBehavior historyHandling, SetLocationLocking locking, CanNavigateState navigationState) |
| 2823 | { |
| 2824 | if (!passesSetLocationSecurityChecks(activeWindow, completedURL, navigationState)) |
| 2825 | return; |
| 2826 | |
| 2827 | RefPtr activeDocument = activeWindow.document(); |
| 2828 | if (!activeDocument) |
| 2829 | return; |
| 2830 | RefPtr frame = this->frame(); |
| 2831 | |
| 2832 | // Check the CSP of the embedder to determine if we allow execution of javascript: URLs via child frame navigation. |
| 2833 | if (completedURL.protocolIsJavaScript() && frameElement() && !protect(protect(frameElement()->document())->contentSecurityPolicy())->allowJavaScriptURLs(aboutBlankURL().string(), { }, completedURL.string(), protect(frameElement()).get())) |
| 2834 | return; |
| 2835 | |
| 2836 | RefPtr localParent = dynamicDowncast<LocalFrame>(frame->tree().parent()); |
| 2837 | // If the loader for activeWindow's frame (browsing context) has no outgoing referrer, set its outgoing referrer |
| 2838 | // to the URL of its parent frame's Document. |
| 2839 | if (RefPtr activeFrame = activeWindow.frame(); activeFrame && activeFrame->loader().outgoingReferrer().isEmpty() && localParent) |
| 2840 | activeFrame->loader().setOutgoingReferrer(protect(document())->encodingParseURL(localParent->document()->url().strippedForUseAsReferrer().string)); |
| 2841 | |
| 2842 | // We want a new history item if we are processing a user gesture. |
| 2843 | LockHistory lockHistory = (locking != SetLocationLocking::LockHistoryBasedOnGestureState || !UserGestureIndicator::processingUserGesture()) ? LockHistory::Yes : LockHistory::No; |
| 2844 | LockBackForwardList lockBackForwardList = (locking != SetLocationLocking::LockHistoryBasedOnGestureState) ? LockBackForwardList::Yes : LockBackForwardList::No; |
| 2845 | protect(frame->navigationScheduler())->scheduleLocationChange(*activeDocument, protect(activeDocument->securityOrigin()), |
| 2846 | // FIXME: What if activeDocument()->frame() is 0? |
| 2847 | completedURL, activeDocument->frame()->loader().outgoingReferrer(), |
| 2848 | lockHistory, lockBackForwardList, |
| 2849 | historyHandling); |
| 2850 | } |
| 2851 | |
| 2852 | ExceptionOr<RefPtr<Frame>> LocalDOMWindow::createWindow(const String& urlString, const AtomString& frameName, const WindowFeatures& initialWindowFeatures, LocalDOMWindow& activeWindow, LocalFrame& firstFrame, LocalFrame& openerFrame, NOESCAPE[[clang::noescape]] const Function<void(LocalDOMWindow&)>& prepareDialogFunction) |
| 2853 | { |
| 2854 | RefPtr activeFrame = activeWindow.frame(); |
| 2855 | if (!activeFrame) |
| 2856 | return RefPtr<Frame> { nullptr }; |
| 2857 | |
| 2858 | RefPtr activeDocument = activeWindow.document(); |
| 2859 | if (!activeDocument) |
| 2860 | return RefPtr<Frame> { nullptr }; |
| 2861 | |
| 2862 | URL completedURL = urlString.isEmpty() ? URL({ }, emptyString()) : protect(firstFrame.document())->encodingParseURL(urlString); |
| 2863 | if (!completedURL.isEmpty() && !completedURL.isValid()) |
| 2864 | return Exception { ExceptionCode::SyntaxError }; |
| 2865 | |
| 2866 | WindowFeatures windowFeatures = initialWindowFeatures; |
| 2867 | |
| 2868 | // For whatever reason, Firefox uses the first frame to determine the outgoingReferrer. We replicate that behavior here. |
| 2869 | String referrer = windowFeatures.wantsNoReferrer() ? String() : SecurityPolicy::generateReferrerHeader(firstFrame.document()->referrerPolicy(), completedURL, firstFrame.loader().outgoingReferrerURL(), OriginAccessPatternsForWebProcess::singleton()); |
| 2870 | auto initiatedByMainFrame = activeFrame->isMainFrame() ? InitiatedByMainFrame::Yes : InitiatedByMainFrame::Unknown; |
| 2871 | |
| 2872 | ResourceRequest resourceRequest { URL { completedURL }, referrer }; |
| 2873 | RefPtr openerDocumentLoader = openerFrame.document() ? openerFrame.document()->loader() : nullptr; |
| 2874 | if (openerDocumentLoader) |
| 2875 | resourceRequest.setIsAppInitiated(openerDocumentLoader->lastNavigationWasAppInitiated()); |
| 2876 | FrameLoadRequest frameLoadRequest { *activeDocument, protect(activeDocument->securityOrigin()), WTF::move(resourceRequest), frameName, initiatedByMainFrame }; |
| 2877 | frameLoadRequest.setShouldOpenExternalURLsPolicy(activeDocument->shouldOpenExternalURLsPolicyToPropagate()); |
| 2878 | |
| 2879 | // https://html.spec.whatwg.org/#the-rules-for-choosing-a-browsing-context-given-a-browsing-context-name (Step 8.2) |
| 2880 | if (openerFrame.document()->shouldForceNoOpenerBasedOnCOOP()) { |
| 2881 | frameLoadRequest.setFrameName(blankTargetFrameName()); |
| 2882 | windowFeatures.noopener = true; |
| 2883 | } |
| 2884 | |
| 2885 | RefPtr openerDocument = openerFrame.document(); |
| 2886 | if (frameLoadRequest.resourceRequest().url().protocolIsBlob() && !protect(openerDocument->securityOrigin())->isSameOriginAs(protect(openerDocument->topOrigin()))) { |
| 2887 | frameLoadRequest.setFrameName(blankTargetFrameName()); |
| 2888 | windowFeatures.noopener = true; |
| 2889 | } |
| 2890 | bool noopener = windowFeatures.wantsNoOpener(); |
| 2891 | |
| 2892 | auto [newFrame, created] = WebCore::createWindow(openerFrame, WTF::move(frameLoadRequest), WTF::move(windowFeatures)); |
| 2893 | if (!newFrame) |
| 2894 | return RefPtr<Frame> { nullptr }; |
| 2895 | |
| 2896 | // https://html.spec.whatwg.org/#the-rules-for-choosing-a-navigable |
| 2897 | // Consume user activation when a new browsing context is created. |
| 2898 | if (created == CreatedNewPage::Yes) |
| 2899 | activeWindow.consumeTransientActivation(); |
| 2900 | |
| 2901 | if (!noopener) { |
| 2902 | ASSERT(!newFrame->opener() || newFrame->opener() == &openerFrame)((void)0); |
| 2903 | if (auto* page = newFrame->page()) |
| 2904 | page->setOpenedByDOMWithOpener(true); |
| 2905 | } |
| 2906 | |
| 2907 | if (created == CreatedNewPage::Yes) { |
| 2908 | if (RefPtr page = newFrame->page()) { |
| 2909 | page->setOpenedByDOM(); |
| 2910 | if (openerDocument) |
| 2911 | page->setOpenedByScriptDomain(RegistrableDomain { openerDocument->currentSourceURL(ScriptExecutionContext::CallStackPosition::TopMost) }); |
| 2912 | } |
| 2913 | } |
| 2914 | |
| 2915 | RefPtr window = newFrame->window(); |
| 2916 | if (window && window->isInsecureScriptAccess(activeWindow, completedURL)) |
| 2917 | return noopener ? RefPtr<Frame> { nullptr } : newFrame; |
| 2918 | |
| 2919 | RefPtr localNewFrame = dynamicDowncast<LocalFrame>(newFrame); |
| 2920 | if (prepareDialogFunction && localNewFrame) |
| 2921 | prepareDialogFunction(*protect(localNewFrame->document()->window())); |
| 2922 | |
| 2923 | if (created == CreatedNewPage::Yes) { |
| 2924 | ResourceRequest resourceRequest { WTF::move(completedURL), referrer, ResourceRequestCachePolicy::UseProtocolCachePolicy }; |
| 2925 | FrameLoader::addSameSiteInfoToRequestIfNeeded(resourceRequest, openerDocument.get()); |
| 2926 | FrameLoadRequest frameLoadRequest { protect(activeWindow.document()).releaseNonNull(), protect(protect(activeWindow.document())->securityOrigin()), WTF::move(resourceRequest), selfTargetFrameName(), initiatedByMainFrame }; |
| 2927 | frameLoadRequest.setShouldOpenExternalURLsPolicy(activeDocument->shouldOpenExternalURLsPolicyToPropagate()); |
| 2928 | newFrame->changeLocation(WTF::move(frameLoadRequest)); |
| 2929 | } else if (!urlString.isEmpty()) { |
| 2930 | LockHistory lockHistory = UserGestureIndicator::processingUserGesture() ? LockHistory::No : LockHistory::Yes; |
| 2931 | protect(newFrame->navigationScheduler())->scheduleLocationChange(*activeDocument, protect(activeDocument->securityOrigin()), completedURL, referrer, lockHistory, LockBackForwardList::No); |
| 2932 | } |
| 2933 | |
| 2934 | // Navigating the new frame could result in it being detached from its page by a navigation policy delegate. |
| 2935 | if (!newFrame->page()) |
| 2936 | return RefPtr<Frame> { nullptr }; |
| 2937 | |
| 2938 | return noopener ? RefPtr<Frame> { nullptr } : newFrame; |
| 2939 | } |
| 2940 | |
| 2941 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2942 | static bool shouldBypassPopupBlockerForQuirk(const Document* document, const String& urlString) |
| 2943 | { |
| 2944 | if (RefPtr firstFrameDocument = document) { |
| 2945 | if (firstFrameDocument->quirks().shouldAllowPopupFromMicrosoftOfficeToOneDrive()) |
| 2946 | return firstFrameDocument->quirks().needsPopupFromMicrosoftOfficeToOneDrive(firstFrameDocument->encodingParseURL(urlString)); |
| 2947 | } |
| 2948 | return false; |
| 2949 | } |
| 2950 | #endif |
| 2951 | |
| 2952 | ExceptionOr<RefPtr<WindowProxy>> LocalDOMWindow::open(LocalDOMWindow& activeWindow, LocalDOMWindow& firstWindow, const String& urlStringToOpen, const AtomString& frameName, const String& windowFeaturesString) |
| 2953 | { |
| 2954 | if (!isCurrentlyDisplayedInFrame()) |
| 2955 | return RefPtr<WindowProxy> { nullptr }; |
| 2956 | |
| 2957 | RefPtr activeDocument = activeWindow.document(); |
| 2958 | if (!activeDocument) |
| 2959 | return RefPtr<WindowProxy> { nullptr }; |
| 2960 | |
| 2961 | RefPtr firstFrame = firstWindow.frame(); |
| 2962 | if (!firstFrame) |
| 2963 | return RefPtr<WindowProxy> { nullptr }; |
| 2964 | |
| 2965 | auto urlString = urlStringToOpen; |
| 2966 | if (activeDocument->quirks().shouldOpenAsAboutBlank(urlStringToOpen)) |
| 2967 | urlString = "about:blank"_s; |
| 2968 | |
| 2969 | #if ENABLE(CONTENT_EXTENSIONS)(defined 1 && 1) |
| 2970 | RefPtr page = firstFrame->page(); |
| 2971 | RefPtr firstFrameDocument = firstFrame->document(); |
| 2972 | RefPtr userContentProvider = firstFrame->userContentProvider(); |
| 2973 | RefPtr firstFrameDocumentLoader = firstFrameDocument ? firstFrameDocument->loader() : nullptr; |
| 2974 | if (firstFrameDocument && page && userContentProvider && firstFrameDocumentLoader) { |
| 2975 | auto results = userContentProvider->processContentRuleListsForLoad(*page, firstFrameDocument->encodingParseURL(urlString), ContentExtensions::ResourceType::Popup, *firstFrameDocumentLoader); |
| 2976 | if (results.shouldBlock()) |
| 2977 | return RefPtr<WindowProxy> { nullptr }; |
| 2978 | } |
| 2979 | #endif |
| 2980 | |
| 2981 | RefPtr frame = this->frame(); |
| 2982 | if (!frame) |
| 2983 | return RefPtr<WindowProxy> { nullptr }; |
| 2984 | |
| 2985 | auto popupAllowed = firstWindow.allowPopUp(); |
| 2986 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 2987 | popupAllowed |= shouldBypassPopupBlockerForQuirk(firstFrame->document(), urlString); |
| 2988 | #endif |
| 2989 | |
| 2990 | if (!popupAllowed) { |
| 2991 | // Because FrameTree::findFrameForNavigation() returns true for empty strings, we must check for empty frame names. |
| 2992 | // Otherwise, illegitimate window.open() calls with no name will pass right through the popup blocker. |
| 2993 | if (frameName.isEmpty() || !frame->loader().findFrameForNavigation(frameName, activeDocument.get())) |
| 2994 | return RefPtr<WindowProxy> { nullptr }; |
| 2995 | } |
| 2996 | |
| 2997 | // Get the target frame for the special cases of _top and _parent. |
| 2998 | // In those cases, we schedule a location change right now and return early. |
| 2999 | RefPtr<Frame> targetFrame; |
| 3000 | if (isTopTargetFrameName(frameName)) |
| 3001 | targetFrame = frame->tree().top(); |
| 3002 | else if (isParentTargetFrameName(frameName)) { |
| 3003 | if (RefPtr parent = frame->tree().parent()) |
| 3004 | targetFrame = parent; |
| 3005 | else |
| 3006 | targetFrame = frame; |
| 3007 | } |
| 3008 | if (targetFrame) { |
| 3009 | if (activeDocument->canNavigate(targetFrame.get()) != CanNavigateState::Able) |
| 3010 | return RefPtr<WindowProxy> { nullptr }; |
| 3011 | |
| 3012 | URL completedURL = protect(firstFrame->document())->encodingParseURL(urlString); |
| 3013 | |
| 3014 | if (protect(targetFrame->window())->isInsecureScriptAccess(activeWindow, completedURL)) |
| 3015 | return &targetFrame->windowProxy(); |
| 3016 | |
| 3017 | if (urlString.isEmpty()) |
| 3018 | return &targetFrame->windowProxy(); |
| 3019 | |
| 3020 | // For whatever reason, Firefox uses the first window rather than the active window to |
| 3021 | // determine the outgoing referrer. We replicate that behavior here. |
| 3022 | LockHistory lockHistory = UserGestureIndicator::processingUserGesture() ? LockHistory::No : LockHistory::Yes; |
| 3023 | protect(targetFrame->navigationScheduler())->scheduleLocationChange(*activeDocument, protect(activeDocument->securityOrigin()), completedURL, firstFrame->loader().outgoingReferrer(), |
| 3024 | lockHistory, LockBackForwardList::No); |
| 3025 | return &targetFrame->windowProxy(); |
| 3026 | } |
| 3027 | |
| 3028 | auto newFrameOrException = createWindow(urlString, frameName, parseWindowFeatures(windowFeaturesString), activeWindow, *firstFrame, *frame); |
| 3029 | if (newFrameOrException.hasException()) |
| 3030 | return newFrameOrException.releaseException(); |
| 3031 | |
| 3032 | auto newFrame = newFrameOrException.releaseReturnValue(); |
| 3033 | return newFrame ? &newFrame->windowProxy() : nullptr; |
| 3034 | } |
| 3035 | |
| 3036 | void LocalDOMWindow::showModalDialog(const String& urlString, const String& dialogFeaturesString, LocalDOMWindow& activeWindow, LocalDOMWindow& firstWindow, NOESCAPE[[clang::noescape]] const Function<void(LocalDOMWindow&)>& prepareDialogFunction) |
| 3037 | { |
| 3038 | if (RefPtr document = this->document()) |
| 3039 | document->addConsoleMessage(MessageSource::JS, MessageLevel::Warning, "showModalDialog() is deprecated and will be removed. Please use the <dialog> element instead."_s); |
| 3040 | |
| 3041 | if (!isCurrentlyDisplayedInFrame()) |
| 3042 | return; |
| 3043 | if (!activeWindow.frame()) |
| 3044 | return; |
| 3045 | RefPtr firstFrame = firstWindow.frame(); |
| 3046 | if (!firstFrame) |
| 3047 | return; |
| 3048 | |
| 3049 | RefPtr frame = this->frame(); |
| 3050 | RefPtr page = frame->page(); |
| 3051 | if (!page) |
| 3052 | return; |
| 3053 | |
| 3054 | if (!page->arePromptsAllowed()) { |
| 3055 | printErrorMessage("Use of window.showModalDialog is not allowed while unloading a page."_s); |
| 3056 | return; |
| 3057 | } |
| 3058 | |
| 3059 | if (!canShowModalDialog(*frame) || !firstWindow.allowPopUp()) |
| 3060 | return; |
| 3061 | |
| 3062 | auto dialogFrameOrException = createWindow(urlString, emptyAtom(), parseDialogFeatures(dialogFeaturesString, screenAvailableRect(protect(frame->view()).get())), activeWindow, *firstFrame, *frame, prepareDialogFunction); |
| 3063 | if (dialogFrameOrException.hasException()) |
| 3064 | return; |
| 3065 | if (RefPtr dialogFrame = dialogFrameOrException.releaseReturnValue()) |
| 3066 | dialogFrame->page()->chrome().runModal(); |
| 3067 | } |
| 3068 | |
| 3069 | void LocalDOMWindow::enableSuddenTermination() |
| 3070 | { |
| 3071 | if (RefPtr page = this->page()) |
| 3072 | page->chrome().enableSuddenTermination(); |
| 3073 | } |
| 3074 | |
| 3075 | void LocalDOMWindow::disableSuddenTermination() |
| 3076 | { |
| 3077 | if (RefPtr page = this->page()) |
| 3078 | page->chrome().disableSuddenTermination(); |
| 3079 | } |
| 3080 | |
| 3081 | LocalFrame* LocalDOMWindow::frame() const |
| 3082 | { |
| 3083 | auto* document = this->document(); |
| 3084 | return document ? document->frame() : nullptr; |
| 3085 | } |
| 3086 | |
| 3087 | void LocalDOMWindow::eventListenersDidChange() |
| 3088 | { |
| 3089 | if (m_localStorage || m_sessionStorage) { |
| 3090 | if (hasEventListeners(eventNames().storageEvent)) |
| 3091 | windowsInterestedInStorageEvents().add(*this); |
| 3092 | else |
| 3093 | windowsInterestedInStorageEvents().remove(*this); |
| 3094 | } |
| 3095 | } |
| 3096 | |
| 3097 | CookieStore& LocalDOMWindow::cookieStore() |
| 3098 | { |
| 3099 | if (!m_cookieStore) |
| 3100 | m_cookieStore = CookieStore::create(protect(document()).get()); |
| 3101 | return *m_cookieStore; |
| 3102 | } |
| 3103 | |
| 3104 | CloseWatcherManager& LocalDOMWindow::closeWatcherManager() |
| 3105 | { |
| 3106 | if (!m_closeWatcherManager) |
| 3107 | m_closeWatcherManager = adoptRef(*new CloseWatcherManager()); |
| 3108 | return *m_closeWatcherManager; |
| 3109 | } |
| 3110 | |
| 3111 | #if ENABLE(DECLARATIVE_WEB_PUSH)(defined 1 && 1) |
| 3112 | PushManager& LocalDOMWindow::pushManager() |
| 3113 | { |
| 3114 | if (!m_pushManager) |
| 3115 | lazyInitialize(m_pushManager, makeUniqueWithoutRefCountedCheck<PushManager>(*this)); |
| 3116 | return *m_pushManager; |
| 3117 | } |
| 3118 | |
| 3119 | static URL toScope(LocalDOMWindow& window) |
| 3120 | { |
| 3121 | if (RefPtr frame = window.frame()) { |
| 3122 | if (RefPtr document = frame->document()) |
| 3123 | return URL { document->url().protocolHostAndPort() }; |
| 3124 | } |
| 3125 | |
| 3126 | return { }; |
| 3127 | } |
| 3128 | |
| 3129 | void LocalDOMWindow::subscribeToPushService(const Vector<uint8_t>& applicationServerKey, DOMPromiseDeferred<IDLInterface<PushSubscription>>&& promise) |
| 3130 | { |
| 3131 | LOG(Push, "LocalDOMWindow::subscribeToPushService")((void)0); |
| 3132 | |
| 3133 | platformStrategies()->pushStrategy()->windowSubscribeToPushService(toScope(*this), applicationServerKey, [protectedThis = Ref { *this }, promise = WTF::move(promise)](auto&& result) mutable { |
| 3134 | LOG(Push, "LocalDOMWindow::subscribeToPushService completed")((void)0); |
| 3135 | if (result.hasException()) { |
| 3136 | promise.reject(result.releaseException()); |
| 3137 | return; |
| 3138 | } |
| 3139 | |
| 3140 | promise.resolve(PushSubscription::create(result.releaseReturnValue(), protectedThis.ptr())); |
| 3141 | }); |
| 3142 | } |
| 3143 | |
| 3144 | void LocalDOMWindow::unsubscribeFromPushService(std::optional<PushSubscriptionIdentifier> subscriptionIdentifier, DOMPromiseDeferred<IDLBoolean>&& promise) |
| 3145 | { |
| 3146 | LOG(Push, "LocalDOMWindow::unsubscribeFromPushService")((void)0); |
| 3147 | |
| 3148 | platformStrategies()->pushStrategy()->windowUnsubscribeFromPushService(toScope(*this), subscriptionIdentifier, [promise = WTF::move(promise)](auto&& result) mutable { |
| 3149 | LOG(Push, "LocalDOMWindow::unsubscribeFromPushService completed")((void)0); |
| 3150 | promise.settle(WTF::move(result)); |
| 3151 | }); |
| 3152 | } |
| 3153 | |
| 3154 | void LocalDOMWindow::getPushSubscription(DOMPromiseDeferred<IDLNullable<IDLInterface<PushSubscription>>>&& promise) |
| 3155 | { |
| 3156 | LOG(Push, "LocalDOMWindow::getPushSubscription")((void)0); |
| 3157 | |
| 3158 | platformStrategies()->pushStrategy()->windowGetPushSubscription(toScope(*this), [protectedThis = Ref { *this }, promise = WTF::move(promise)](auto&& result) mutable { |
| 3159 | LOG(Push, "LocalDOMWindow::getPushSubscription completed")((void)0); |
| 3160 | if (result.hasException()) { |
| 3161 | promise.reject(result.releaseException()); |
| 3162 | return; |
| 3163 | } |
| 3164 | |
| 3165 | auto optionalPushSubscriptionData = result.releaseReturnValue(); |
| 3166 | if (!optionalPushSubscriptionData) { |
| 3167 | promise.resolve(nullptr); |
| 3168 | return; |
| 3169 | } |
| 3170 | |
| 3171 | promise.resolve(PushSubscription::create(WTF::move(*optionalPushSubscriptionData), protectedThis.ptr()).ptr()); |
| 3172 | }); |
| 3173 | } |
| 3174 | |
| 3175 | void LocalDOMWindow::getPushPermissionState(DOMPromiseDeferred<IDLEnumeration<PushPermissionState>>&& promise) |
| 3176 | { |
| 3177 | LOG(Push, "LocalDOMWindow::getPushPermissionState")((void)0); |
| 3178 | |
| 3179 | platformStrategies()->pushStrategy()->windowGetPushPermissionState(toScope(*this), [promise = WTF::move(promise)](auto&& result) mutable { |
| 3180 | LOG(Push, "LocalDOMWindow::getPushPermissionState completed")((void)0); |
| 3181 | promise.settle(WTF::move(result)); |
| 3182 | }); |
| 3183 | } |
| 3184 | |
| 3185 | #endif // #if ENABLE(DECLARATIVE_WEB_PUSH) |
| 3186 | |
| 3187 | } // namespace WebCore |