| File: | Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/loader/DocumentLoader.cpp |
| Warning: | line 1782, column 11 Local variable 'resource' is uncounted and unsafe |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /* |
| 2 | * Copyright (C) 2006-2026 Apple Inc. All rights reserved. |
| 3 | * Copyright (C) 2011 Google Inc. All rights reserved. |
| 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 | * |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
| 15 | * its contributors may be used to endorse or promote products derived |
| 16 | * from this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| 19 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 21 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include "config.h" |
| 31 | #include "DocumentLoader.h" |
| 32 | |
| 33 | #include "Archive.h" |
| 34 | #include "ArchiveResourceCollection.h" |
| 35 | #include "CachedPage.h" |
| 36 | #include "CachedRawResource.h" |
| 37 | #include "ContentExtensionError.h" |
| 38 | #include "ContentRuleListResults.h" |
| 39 | #include "ContentSecurityPolicy.h" |
| 40 | #include "CrossOriginOpenerPolicy.h" |
| 41 | #include "CustomHeaderFields.h" |
| 42 | #include "DNS.h" |
| 43 | #include "DeprecatedGlobalSettings.h" |
| 44 | #include "DocumentInlines.h" |
| 45 | #include "DocumentParser.h" |
| 46 | #include "DocumentPrefetcher.h" |
| 47 | #include "DocumentQuirks.h" |
| 48 | #include "DocumentResourceLoader.h" |
| 49 | #include "DocumentSecurityOrigin.h" |
| 50 | #include "DocumentView.h" |
| 51 | #include "DocumentWindow.h" |
| 52 | #include "DocumentWriter.h" |
| 53 | #include "ElementChildIteratorInlines.h" |
| 54 | #include "Event.h" |
| 55 | #include "EventNames.h" |
| 56 | #include "ExtensionStyleSheets.h" |
| 57 | #include "FormSubmission.h" |
| 58 | #include "FrameInlines.h" |
| 59 | #include "FrameLoader.h" |
| 60 | #include "FrameTree.h" |
| 61 | #include "HTMLFormElement.h" |
| 62 | #include "HTMLFrameOwnerElement.h" |
| 63 | #include "HTMLObjectElement.h" |
| 64 | #include "HTTPHeaderNames.h" |
| 65 | #include "HTTPParsers.h" |
| 66 | #include "HTTPStatusCodes.h" |
| 67 | #include "HistoryController.h" |
| 68 | #include "HistoryItem.h" |
| 69 | #include "IconLoader.h" |
| 70 | #include "InspectorInstrumentation.h" |
| 71 | #include "IntegrityPolicy.h" |
| 72 | #include "LegacySchemeRegistry.h" |
| 73 | #include "LinkIconCollector.h" |
| 74 | #include "LinkIconType.h" |
| 75 | #include "LoaderStrategy.h" |
| 76 | #include "LocalDOMWindow.h" |
| 77 | #include "LocalFrameInlines.h" |
| 78 | #include "LocalFrameLoaderClient.h" |
| 79 | #include "Logging.h" |
| 80 | #include "MIMETypeRegistry.h" |
| 81 | #include "MemoryCache.h" |
| 82 | #include "MixedContentChecker.h" |
| 83 | #include "NavigationNavigationType.h" |
| 84 | #include "NavigationScheduler.h" |
| 85 | #include "NetworkLoadMetrics.h" |
| 86 | #include "NetworkStorageSession.h" |
| 87 | #include "OriginAccessPatterns.h" |
| 88 | #include "Page.h" |
| 89 | #include "Performance.h" |
| 90 | #include "PingLoader.h" |
| 91 | #include "PlatformStrategies.h" |
| 92 | #include "PolicyChecker.h" |
| 93 | #include "ProgressTracker.h" |
| 94 | #include "ResourceLoadObserver.h" |
| 95 | #include "ResourceMonitor.h" |
| 96 | #include "SWClientConnection.h" |
| 97 | #include "ScriptableDocumentParser.h" |
| 98 | #include "SecurityPolicy.h" |
| 99 | #include "ServiceWorker.h" |
| 100 | #include "ServiceWorkerClientData.h" |
| 101 | #include "ServiceWorkerProvider.h" |
| 102 | #include "Settings.h" |
| 103 | #include "SubresourceLoader.h" |
| 104 | #include "TextResourceDecoder.h" |
| 105 | #include "UserContentProvider.h" |
| 106 | #include "UserContentURLPattern.h" |
| 107 | #include "ViolationReportType.h" |
| 108 | #include <wtf/Assertions.h> |
| 109 | #include <wtf/CompletionHandler.h> |
| 110 | #include <wtf/NeverDestroyed.h> |
| 111 | #include <wtf/Ref.h> |
| 112 | #include <wtf/Scope.h> |
| 113 | #include <wtf/text/CString.h> |
| 114 | #include <wtf/text/MakeString.h> |
| 115 | #include <wtf/text/WTFString.h> |
| 116 | |
| 117 | #if ENABLE(APPLICATION_MANIFEST)(defined 1 && 1) |
| 118 | #include "ApplicationManifestLoader.h" |
| 119 | #include "HTMLHeadElement.h" |
| 120 | #include "HTMLLinkElement.h" |
| 121 | #endif |
| 122 | |
| 123 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 124 | #include "ArchiveFactory.h" |
| 125 | #endif |
| 126 | |
| 127 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 128 | #include "ContentFilter.h" |
| 129 | #include "FrameLoadRequest.h" |
| 130 | #include "ScriptController.h" |
| 131 | #endif |
| 132 | |
| 133 | #if USE(QUICK_LOOK)(defined 1 && 1) |
| 134 | #include "PreviewConverter.h" |
| 135 | #include "QuickLook.h" |
| 136 | #endif |
| 137 | |
| 138 | #if PLATFORM(COCOA)(defined 1 && 1) |
| 139 | #include <wtf/cocoa/RuntimeApplicationChecksCocoa.h> |
| 140 | #endif |
| 141 | |
| 142 | #define PAGE_ID (m_frame && m_frame->pageID() ? m_frame->pageID()->toUInt64() : 0) |
| 143 | #define FRAME_ID (m_frame ? m_frame->frameID().toUInt64() : 0) |
| 144 | #define IS_MAIN_FRAME (m_frame ? m_frame->isMainFrame() : false) |
| 145 | #define DOCUMENTLOADER_RELEASE_LOG(fmt, ...)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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt), "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_LOG39" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, ...)]; _os_log_impl (&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt, this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, ...), (uint32_t )sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop RELEASE_LOG(Network, "%p - [pageID=%" PRIu64 ", frameID=%" PRIu64 ", isMainFrame=%d] DocumentLoader::" fmt, this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, ##__VA_ARGS__)clang diagnostic push clang diagnostic ignored "-Wunknown-warning-option" clang diagnostic ignored "-Wunsafe-buffer-usage" clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call" clang diagnostic ignored "-Wunsafe-buffer-usage-in-format-attr-call" [[clang ::suppress]] __extension__({ os_log_t _log_tmp = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt), "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_LOG40" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, ##__VA_ARGS__)]; _os_log_impl (&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" fmt, this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, ##__VA_ARGS__), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } } ) clang diagnostic pop |
| 146 | #define DOCUMENTLOADER_RELEASE_LOG_FORWARDABLE(fmt, ...)do { if (auto& client = logClient()) client->fmt(PAGE_ID , FRAME_ID, IS_MAIN_FRAME, ...); else 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 = (LogNetwork .osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p (MESSAGE_fmt), "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_LOG41" ) = MESSAGE_fmt; uint8_t _Alignas(16) __attribute__((uninitialized )) _os_fmt_buf[__builtin_os_log_format_buffer_size(MESSAGE_fmt , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME) , WTF::safePrintfType( ...))]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str , (uint8_t *)__builtin_os_log_format(_os_fmt_buf, MESSAGE_fmt , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME) , WTF::safePrintfType( ...)), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; } ); } }) clang diagnostic pop ; } while (0) RELEASE_LOG_FORWARDABLE(Network, fmt, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, ##__VA_ARGS__)do { if (auto& client = logClient()) client->fmt(PAGE_ID , FRAME_ID, IS_MAIN_FRAME, ##__VA_ARGS__); else 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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p (MESSAGE_fmt), "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_LOG42" ) = MESSAGE_fmt; uint8_t _Alignas(16) __attribute__((uninitialized )) _os_fmt_buf[__builtin_os_log_format_buffer_size(MESSAGE_fmt , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME) , WTF::safePrintfType( ##__VA_ARGS__))]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , MESSAGE_fmt, WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType (FRAME_ID) , WTF::safePrintfType(IS_MAIN_FRAME) , WTF::safePrintfType (##__VA_ARGS__)), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; } while (0) |
| 147 | |
| 148 | namespace WebCore { |
| 149 | |
| 150 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 151 | static bool& NODELETE[[clang::annotate_type("webkit.nodelete")]] contentFilterInDocumentLoader() |
| 152 | { |
| 153 | static bool filter = false; |
| 154 | RELEASE_ASSERT(isMainThread())do { if (__builtin_expect(!!(!(isMainThread())), 0)) do { WTF ::isIntegralOrPointerType(); compilerFenceForCrash(); WTFCrashWithInfo (154, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/loader/DocumentLoader.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 155 | return filter; |
| 156 | } |
| 157 | #endif |
| 158 | |
| 159 | static void cancelAll(const ResourceLoaderMap& loaders) |
| 160 | { |
| 161 | for (auto& loader : copyToVector(loaders)) |
| 162 | loader->cancel(); |
| 163 | } |
| 164 | |
| 165 | static void setAllDefersLoading(const ResourceLoaderMap& loaders, bool defers) |
| 166 | { |
| 167 | for (auto& loader : copyToVector(loaders)) |
| 168 | loader->setDefersLoading(defers); |
| 169 | } |
| 170 | |
| 171 | static HashMap<ScriptExecutionContextIdentifier, SingleThreadWeakPtr<DocumentLoader>>& NODELETE[[clang::annotate_type("webkit.nodelete")]] scriptExecutionContextIdentifierToLoaderMap() |
| 172 | { |
| 173 | static MainThreadNeverDestroyed<HashMap<ScriptExecutionContextIdentifier, SingleThreadWeakPtr<DocumentLoader>>> map; |
| 174 | return map.get(); |
| 175 | } |
| 176 | |
| 177 | DocumentLoader* DocumentLoader::fromScriptExecutionContextIdentifier(ScriptExecutionContextIdentifier identifier) |
| 178 | { |
| 179 | return scriptExecutionContextIdentifierToLoaderMap().get(identifier); |
| 180 | } |
| 181 | |
| 182 | DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(DocumentLoader)struct MakeDebugHeapMallocedImplMacroSemicolonifierDocumentLoader { }; |
| 183 | |
| 184 | DocumentLoader::DocumentLoader(ResourceRequest&& request, SubstituteData&& substituteData, ResourceRequest&& originalRequest) |
| 185 | : FrameDestructionObserver(nullptr) |
| 186 | , m_cachedResourceLoader(CachedResourceLoader::create(this)) |
| 187 | , m_originalRequest(originalRequest.isNull() ? request : originalRequest) |
| 188 | , m_substituteData(WTF::move(substituteData)) |
| 189 | , m_originalRequestCopy(originalRequest.isNull() ? request : WTF::move(originalRequest)) |
| 190 | , m_request(WTF::move(request)) |
| 191 | , m_substituteResourceDeliveryTimer(*this, &DocumentLoader::substituteResourceDeliveryTimerFired) |
| 192 | , m_originalSubstituteDataWasValid(substituteData.isValid()) |
| 193 | { |
| 194 | } |
| 195 | |
| 196 | DocumentLoader::DocumentLoader(ResourceRequest&& request, SubstituteData&& substituteData) |
| 197 | : DocumentLoader(WTF::move(request), WTF::move(substituteData), { }) |
| 198 | { |
| 199 | } |
| 200 | |
| 201 | FrameLoader* DocumentLoader::frameLoader() const |
| 202 | { |
| 203 | if (!m_frame) |
| 204 | return nullptr; |
| 205 | return &m_frame->loader(); |
| 206 | } |
| 207 | |
| 208 | SubresourceLoader* DocumentLoader::mainResourceLoader() const |
| 209 | { |
| 210 | if (!m_mainResource) |
| 211 | return nullptr; |
| 212 | return m_mainResource->loader(); |
| 213 | } |
| 214 | |
| 215 | DocumentLoader::~DocumentLoader() |
| 216 | { |
| 217 | ASSERT(!m_frame || !isLoading() || frameLoader()->activeDocumentLoader() != this)((void)0); |
| 218 | ASSERT_WITH_MESSAGE(!m_waitingForContentPolicy, "The content policy callback should never outlive its DocumentLoader.")((void)0); |
| 219 | ASSERT_WITH_MESSAGE(!m_waitingForNavigationPolicy, "The navigation policy callback should never outlive its DocumentLoader.")((void)0); |
| 220 | |
| 221 | m_cachedResourceLoader->clearDocumentLoader(); |
| 222 | clearMainResource(); |
| 223 | |
| 224 | if (m_resultingClientId) { |
| 225 | ASSERT(scriptExecutionContextIdentifierToLoaderMap().contains(*m_resultingClientId))((void)0); |
| 226 | scriptExecutionContextIdentifierToLoaderMap().remove(*m_resultingClientId); |
| 227 | } |
| 228 | |
| 229 | if (auto createdCallback = std::exchange(m_whenDocumentIsCreatedCallback, { })) |
| 230 | createdCallback(nullptr); |
| 231 | } |
| 232 | |
| 233 | RefPtr<FragmentedSharedBuffer> DocumentLoader::mainResourceData() const |
| 234 | { |
| 235 | if (m_substituteData.isValid()) |
| 236 | return protect(m_substituteData.content())->copy(); |
| 237 | if (m_mainResource) |
| 238 | return m_mainResource->resourceBuffer(); |
| 239 | return nullptr; |
| 240 | } |
| 241 | |
| 242 | Document* DocumentLoader::document() const |
| 243 | { |
| 244 | if (m_frame && m_frame->loader().documentLoader() == this) |
| 245 | return m_frame->document(); |
| 246 | return nullptr; |
| 247 | } |
| 248 | |
| 249 | void DocumentLoader::replaceRequestURLForSameDocumentNavigation(const URL& url) |
| 250 | { |
| 251 | m_originalRequestCopy.setURL(URL { url }); |
| 252 | m_request.setURL(URL { url }); |
| 253 | } |
| 254 | |
| 255 | void DocumentLoader::setRequest(ResourceRequest&& req) |
| 256 | { |
| 257 | // Replacing an unreachable URL with alternate content looks like a server-side |
| 258 | // redirect at this point, but we can replace a committed dataSource. |
| 259 | bool handlingUnreachableURL = false; |
| 260 | handlingUnreachableURL = m_substituteData.isValid() && !m_substituteData.failingURL().isEmpty(); |
| 261 | |
| 262 | bool shouldNotifyAboutProvisionalURLChange = false; |
| 263 | if (handlingUnreachableURL) |
| 264 | m_committed = false; |
| 265 | else if (isLoadingMainResource() && req.url() != m_request.url()) |
| 266 | shouldNotifyAboutProvisionalURLChange = true; |
| 267 | |
| 268 | // We should never be getting a redirect callback after the data |
| 269 | // source is committed, except in the unreachable URL case. It |
| 270 | // would be a WebFoundation bug if it sent a redirect callback after commit. |
| 271 | ASSERT(!m_committed)((void)0); |
| 272 | |
| 273 | m_request = WTF::move(req); |
| 274 | if (shouldNotifyAboutProvisionalURLChange) { |
| 275 | // Logging for <rdar://problem/54830233>. |
| 276 | if (!frameLoader()->provisionalDocumentLoader()) |
| 277 | DOCUMENTLOADER_RELEASE_LOG("DocumentLoader::setRequest: With no provisional document loader")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::setRequest: With no provisional document loader" ), "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_LOG43" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::setRequest: With no provisional document loader" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::setRequest: With no provisional document loader" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::setRequest: With no provisional document loader" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 278 | protect(frameLoader()->client())->dispatchDidChangeProvisionalURL(); |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | void DocumentLoader::setMainDocumentError(const ResourceError& error) |
| 283 | { |
| 284 | if (!error.isNull()) |
| 285 | DOCUMENTLOADER_RELEASE_LOG("setMainDocumentError: (type=%d, code=%d)", static_cast<int>(error.type()), error.errorCode())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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "setMainDocumentError: (type=%d, code=%d)"), "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_LOG44" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "setMainDocumentError: (type=%d, code=%d)"; uint8_t _Alignas (16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "setMainDocumentError: (type=%d, code=%d)", this, PAGE_ID, FRAME_ID , IS_MAIN_FRAME, static_cast<int>(error.type()), error. errorCode())]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "setMainDocumentError: (type=%d, code=%d)", this, PAGE_ID, FRAME_ID , IS_MAIN_FRAME, static_cast<int>(error.type()), error. errorCode()), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 286 | |
| 287 | m_mainDocumentError = error; |
| 288 | protect(frameLoader()->client())->setMainDocumentError(this, error); |
| 289 | } |
| 290 | |
| 291 | void DocumentLoader::mainReceivedError(const ResourceError& error, LoadWillContinueInAnotherProcess loadWillContinueInAnotherProcess) |
| 292 | { |
| 293 | ASSERT(!error.isNull())((void)0); |
| 294 | |
| 295 | if (auto createdCallback = std::exchange(m_whenDocumentIsCreatedCallback, { })) |
| 296 | createdCallback(nullptr); |
| 297 | |
| 298 | if (!frameLoader()) |
| 299 | return; |
| 300 | |
| 301 | if (!error.isNull()) |
| 302 | DOCUMENTLOADER_RELEASE_LOG("mainReceivedError: (type=%d, code=%d)", static_cast<int>(error.type()), error.errorCode())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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "mainReceivedError: (type=%d, code=%d)"), "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_LOG45" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "mainReceivedError: (type=%d, code=%d)"; uint8_t _Alignas(16 ) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "mainReceivedError: (type=%d, code=%d)", this, PAGE_ID, FRAME_ID , IS_MAIN_FRAME, static_cast<int>(error.type()), error. errorCode())]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "mainReceivedError: (type=%d, code=%d)", this, PAGE_ID, FRAME_ID , IS_MAIN_FRAME, static_cast<int>(error.type()), error. errorCode()), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 303 | |
| 304 | if (m_identifierForLoadWithoutResourceLoader) { |
| 305 | ASSERT(!mainResourceLoader())((void)0); |
| 306 | protect(frameLoader()->client())->dispatchDidFailLoading(this, *m_identifierForLoadWithoutResourceLoader, error); |
| 307 | } |
| 308 | |
| 309 | // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred. |
| 310 | // See <rdar://problem/6304600> for more details. |
| 311 | #if !USE(CF)(defined 1 && 1) |
| 312 | ASSERT(!mainResourceLoader() || !mainResourceLoader()->defersLoading())((void)0); |
| 313 | #endif |
| 314 | |
| 315 | setMainDocumentError(error); |
| 316 | clearMainResourceLoader(); |
| 317 | protect(frameLoader())->receivedMainResourceError(error, loadWillContinueInAnotherProcess); |
| 318 | } |
| 319 | |
| 320 | void DocumentLoader::frameDestroyed() |
| 321 | { |
| 322 | DOCUMENTLOADER_RELEASE_LOG("DocumentLoader::frameDestroyed: m_frame=%p", m_frame.get())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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::frameDestroyed: m_frame=%p"), "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_LOG46" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::frameDestroyed: m_frame=%p"; uint8_t _Alignas (16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::frameDestroyed: m_frame=%p", this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, m_frame.get())]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "DocumentLoader::frameDestroyed: m_frame=%p" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, m_frame.get()), (uint32_t )sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 323 | FrameDestructionObserver::frameDestroyed(); |
| 324 | } |
| 325 | |
| 326 | // Cancels the data source's pending loads. Conceptually, a data source only loads |
| 327 | // one document at a time, but one document may have many related resources. |
| 328 | // stopLoading will stop all loads initiated by the data source, |
| 329 | // but not loads initiated by child frames' data sources -- that's the WebFrame's job. |
| 330 | void DocumentLoader::stopLoading() |
| 331 | { |
| 332 | DOCUMENTLOADER_RELEASE_LOG_FORWARDABLE(DOCUMENTLOADER_STOPLOADING)do { if (auto& client = logClient()) client->DOCUMENTLOADER_STOPLOADING (PAGE_ID, FRAME_ID, IS_MAIN_FRAME); else 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 = (LogNetwork .osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::stopLoading" ), "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_LOG47" ) = "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::stopLoading" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::stopLoading", WTF ::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID) , WTF ::safePrintfType(IS_MAIN_FRAME))]; _os_log_impl(&__dso_handle , _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::stopLoading" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME)), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; } while (0); |
| 333 | |
| 334 | RefPtr frame = m_frame.get(); |
| 335 | ASSERT(frame)((void)0); |
| 336 | if (!frame) |
| 337 | return; |
| 338 | |
| 339 | Ref<DocumentLoader> protectedThis(*this); |
| 340 | |
| 341 | // In some rare cases, calling FrameLoader::stopLoading could cause isLoading() to return false. |
| 342 | // (This can happen when there's a single XMLHttpRequest currently loading and stopLoading causes it |
| 343 | // to stop loading. Because of this, we need to save it so we don't return early. |
| 344 | bool loading = isLoading(); |
| 345 | |
| 346 | if (m_committed) { |
| 347 | // Attempt to stop the frame if the document loader is loading, or if it is done loading but |
| 348 | // still parsing. Failure to do so can cause a world leak. |
| 349 | RefPtr document = frame->document(); |
| 350 | if (loading || document->parsing()) |
| 351 | frame->loader().stopLoading(UnloadEventPolicy::None); |
| 352 | } |
| 353 | |
| 354 | for (auto& callback : m_iconLoaders.values()) |
| 355 | callback(nullptr); |
| 356 | m_iconLoaders.clear(); |
| 357 | m_iconsPendingLoadDecision.clear(); |
| 358 | |
| 359 | #if ENABLE(APPLICATION_MANIFEST)(defined 1 && 1) |
| 360 | m_applicationManifestLoader = nullptr; |
| 361 | m_finishedLoadingApplicationManifest = false; |
| 362 | notifyFinishedLoadingApplicationManifest(); |
| 363 | #endif |
| 364 | |
| 365 | // Always cancel multipart loaders |
| 366 | cancelAll(m_multipartSubresourceLoaders); |
| 367 | |
| 368 | if (RefPtr document = this->document()) |
| 369 | document->suspendFontLoading(); |
| 370 | |
| 371 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 372 | clearArchiveResources(); |
| 373 | #endif |
| 374 | |
| 375 | if (!loading) { |
| 376 | // If something above restarted loading we might run into mysterious crashes like |
| 377 | // https://bugs.webkit.org/show_bug.cgi?id=62764 and <rdar://problem/9328684> |
| 378 | ASSERT(!isLoading())((void)0); |
| 379 | return; |
| 380 | } |
| 381 | |
| 382 | // We might run in to infinite recursion if we're stopping loading as the result of |
| 383 | // detaching from the frame, so break out of that recursion here. |
| 384 | // See <rdar://problem/9673866> for more details. |
| 385 | if (m_isStopping) |
| 386 | return; |
| 387 | |
| 388 | m_isStopping = true; |
| 389 | |
| 390 | // The frame may have been detached from this document by the onunload handler |
| 391 | if (RefPtr frameLoader = this->frameLoader()) { |
| 392 | DOCUMENTLOADER_RELEASE_LOG("stopLoading: canceling load")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "stopLoading: canceling load"), "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_LOG48" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "stopLoading: canceling load"; uint8_t _Alignas(16) __attribute__ ((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "stopLoading: canceling load", this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME )]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str , (uint8_t *)__builtin_os_log_format(_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "stopLoading: canceling load", this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME ), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 393 | if (isLoadingMainResource()) { |
| 394 | // Stop the main resource loader and let it send the cancelled message. |
| 395 | cancelMainResourceLoad(frameLoader->cancelledError(m_request)); |
| 396 | } else if (!m_subresourceLoaders.isEmpty() || !m_plugInStreamLoaders.isEmpty()) { |
| 397 | // The main resource loader already finished loading. Set the cancelled error on the |
| 398 | // document and let the subresourceLoaders and pluginLoaders send individual cancelled messages below. |
| 399 | setMainDocumentError(frameLoader->cancelledError(m_request)); |
| 400 | } else { |
| 401 | // If there are no resource loaders, we need to manufacture a cancelled message. |
| 402 | // (A back/forward navigation has no resource loaders because its resources are cached.) |
| 403 | mainReceivedError(frameLoader->cancelledError(m_request)); |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | // We always need to explicitly cancel the Document's parser when stopping the load. |
| 408 | // Otherwise cancelling the parser while starting the next page load might result |
| 409 | // in unexpected side effects such as erroneous event dispatch. ( http://webkit.org/b/117112 ) |
| 410 | if (RefPtr document = this->document()) |
| 411 | document->cancelParsing(); |
| 412 | |
| 413 | stopLoadingSubresources(); |
| 414 | stopLoadingPlugIns(); |
| 415 | |
| 416 | m_isStopping = false; |
| 417 | } |
| 418 | |
| 419 | void DocumentLoader::commitIfReady() |
| 420 | { |
| 421 | if (!m_committed) { |
| 422 | m_committed = true; |
| 423 | RefPtr protectedFrame { m_frame.get() }; |
| 424 | protect(frameLoader())->commitProvisionalLoad(); |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | bool DocumentLoader::isLoading() const |
| 429 | { |
| 430 | // if (document() && document()->hasActiveParser()) |
| 431 | // return true; |
| 432 | // FIXME: The above code should be enabled, but it seems to cause |
| 433 | // http/tests/security/feed-urls-from-remote.html to timeout on Mac WK1 |
| 434 | // see http://webkit.org/b/110554 and http://webkit.org/b/110401 |
| 435 | |
| 436 | return isLoadingMainResource() || !m_subresourceLoaders.isEmpty() || !m_plugInStreamLoaders.isEmpty(); |
| 437 | } |
| 438 | |
| 439 | void DocumentLoader::notifyFinished(CachedResource& resource, const NetworkLoadMetrics& fetchMetrics, LoadWillContinueInAnotherProcess loadWillContinueInAnotherProcess) |
| 440 | { |
| 441 | ASSERT(isMainThread())((void)0); |
| 442 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 443 | if (RefPtr contentFilter = m_contentFilter; contentFilter && !contentFilter->continueAfterNotifyFinished(resource)) |
| 444 | return; |
| 445 | #endif |
| 446 | |
| 447 | Box<NetworkLoadMetrics> metrics; |
| 448 | if (RefPtr frameLoader = this->frameLoader()) { |
| 449 | if (auto prefetchedMetrics = frameLoader->documentPrefetcher().takePrefetchedResourceMetrics(url())) { |
| 450 | metrics = WTF::move(prefetchedMetrics); |
| 451 | metrics->fromPrefetch = true; |
| 452 | } |
| 453 | } |
| 454 | if (!metrics) |
| 455 | metrics = Box<NetworkLoadMetrics>::create(fetchMetrics); |
| 456 | |
| 457 | if (RefPtr document = this->document()) { |
| 458 | if (RefPtr window = document->window()) |
| 459 | protect(window->performance())->documentLoadFinished(*metrics); |
| 460 | } |
| 461 | |
| 462 | ASSERT_UNUSED(resource, m_mainResource == &resource)((void)resource); |
| 463 | ASSERT(m_mainResource)((void)0); |
| 464 | if (!m_mainResource->errorOccurred() && !m_mainResource->wasCanceled()) { |
| 465 | finishedLoading(); |
| 466 | return; |
| 467 | } |
| 468 | |
| 469 | if (m_request.cachePolicy() == ResourceRequestCachePolicy::ReturnCacheDataDontLoad && !m_mainResource->wasCanceled()) { |
| 470 | protect(frameLoader())->retryAfterFailedCacheOnlyMainResourceLoad(); |
| 471 | return; |
| 472 | } |
| 473 | |
| 474 | if (!m_mainResource->resourceError().isNull()) |
| 475 | DOCUMENTLOADER_RELEASE_LOG("notifyFinished: canceling load (type=%d, code=%d)", static_cast<int>(m_mainResource->resourceError().type()), m_mainResource->resourceError().errorCode())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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "notifyFinished: canceling load (type=%d, code=%d)"), "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_LOG49" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "notifyFinished: canceling load (type=%d, code=%d)"; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "notifyFinished: canceling load (type=%d, code=%d)", this, PAGE_ID , FRAME_ID, IS_MAIN_FRAME, static_cast<int>(m_mainResource ->resourceError().type()), m_mainResource->resourceError ().errorCode())]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp , _os_fmt_str, (uint8_t *)__builtin_os_log_format(_os_fmt_buf , "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "notifyFinished: canceling load (type=%d, code=%d)", this, PAGE_ID , FRAME_ID, IS_MAIN_FRAME, static_cast<int>(m_mainResource ->resourceError().type()), m_mainResource->resourceError ().errorCode()), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 476 | |
| 477 | mainReceivedError(m_mainResource->resourceError(), loadWillContinueInAnotherProcess); |
| 478 | } |
| 479 | |
| 480 | void DocumentLoader::finishedLoading() |
| 481 | { |
| 482 | // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred. |
| 483 | // See <rdar://problem/6304600> for more details. |
| 484 | #if !USE(CF)(defined 1 && 1) |
| 485 | ASSERT(!m_frame->page()->defersLoading() || protect(frameLoader())->stateMachine().creatingInitialEmptyDocument() || InspectorInstrumentation::isDebuggerPaused(m_frame.get()))((void)0); |
| 486 | #endif |
| 487 | |
| 488 | Ref<DocumentLoader> protectedThis(*this); |
| 489 | |
| 490 | if (m_identifierForLoadWithoutResourceLoader) { |
| 491 | // A didFinishLoading delegate might try to cancel the load (despite it |
| 492 | // being finished). Clear m_identifierForLoadWithoutResourceLoader |
| 493 | // before calling dispatchDidFinishLoading so that we don't later try to |
| 494 | // cancel the already-finished substitute load. |
| 495 | NetworkLoadMetrics emptyMetrics; |
| 496 | ResourceLoaderIdentifier identifier = *std::exchange(m_identifierForLoadWithoutResourceLoader, std::nullopt); |
| 497 | protect(frameLoader())->notifier().dispatchDidFinishLoading(this, identifier, emptyMetrics, nullptr); |
| 498 | } |
| 499 | |
| 500 | maybeFinishLoadingMultipartContent(); |
| 501 | |
| 502 | timing().markEndTime(); |
| 503 | |
| 504 | commitIfReady(); |
| 505 | RefPtr frameLoader = this->frameLoader(); |
| 506 | if (!frameLoader) |
| 507 | return; |
| 508 | |
| 509 | if (!maybeCreateArchive()) { |
| 510 | // If this is an empty document, it will not have actually been created yet. Commit dummy data so that |
| 511 | // DocumentWriter::begin() gets called and creates the Document. |
| 512 | if (!m_gotFirstByte) |
| 513 | commitData(SharedBuffer::create()); |
| 514 | |
| 515 | frameLoader = this->frameLoader(); |
| 516 | if (!frameLoader) |
| 517 | return; |
| 518 | Ref frameLoaderClient = frameLoader->client(); |
| 519 | frameLoaderClient->finishedLoading(this); |
| 520 | frameLoaderClient->loadStorageAccessQuirksIfNeeded(); |
| 521 | } |
| 522 | |
| 523 | m_writer.end(); |
| 524 | if (!m_mainDocumentError.isNull()) |
| 525 | return; |
| 526 | clearMainResourceLoader(); |
| 527 | |
| 528 | frameLoader = this->frameLoader(); |
| 529 | if (!frameLoader) |
| 530 | return; |
| 531 | if (!frameLoader->stateMachine().creatingInitialEmptyDocument()) |
| 532 | frameLoader->checkLoadComplete(); |
| 533 | } |
| 534 | |
| 535 | static bool isRedirectToGetAfterPost(const ResourceRequest& oldRequest, const ResourceRequest& newRequest) |
| 536 | { |
| 537 | return oldRequest.httpMethod() == "POST"_s && newRequest.httpMethod() == "GET"_s; |
| 538 | } |
| 539 | |
| 540 | bool DocumentLoader::isPostOrRedirectAfterPost(const ResourceRequest& newRequest, const ResourceResponse& redirectResponse) |
| 541 | { |
| 542 | if (newRequest.httpMethod() == "POST"_s) |
| 543 | return true; |
| 544 | |
| 545 | int status = redirectResponse.httpStatusCode(); |
| 546 | if (((status >= 301 && status <= 303) || status == 307) |
| 547 | && m_originalRequest.httpMethod() == "POST"_s) |
| 548 | return true; |
| 549 | |
| 550 | return false; |
| 551 | } |
| 552 | |
| 553 | void DocumentLoader::handleSubstituteDataLoadNow() |
| 554 | { |
| 555 | Ref protectedThis { *this }; |
| 556 | |
| 557 | if (m_substituteData.response().isRedirection()) { |
| 558 | auto newRequest = m_request.redirectedRequest(m_substituteData.response(), true); |
| 559 | auto substituteData = std::exchange(m_substituteData, { }); |
| 560 | auto callback = [protectedThis, newRequest] (auto&& request) mutable { |
| 561 | if (request.isNull()) |
| 562 | return; |
| 563 | protectedThis->loadMainResource(WTF::move(newRequest)); |
| 564 | }; |
| 565 | redirectReceived(WTF::move(newRequest), substituteData.response(), WTF::move(callback)); |
| 566 | return; |
| 567 | } |
| 568 | |
| 569 | ResourceResponse response = m_substituteData.response(); |
| 570 | if (response.url().isEmpty()) |
| 571 | response = ResourceResponse(URL { m_request.url() }, String { m_substituteData.mimeType() }, m_substituteData.content()->size(), String { m_substituteData.textEncoding() }); |
| 572 | |
| 573 | #if ENABLE(CONTENT_EXTENSIONS)(defined 1 && 1) |
| 574 | RefPtr frame = m_frame.get(); |
| 575 | RefPtr page = frame ? frame->page() : nullptr; |
| 576 | RefPtr userContentProvider = frame ? frame->userContentProvider() : nullptr; |
| 577 | if (page && userContentProvider) { |
| 578 | // We intentionally do nothing with the results of this call. |
| 579 | // We want the CSS to be loaded for us, but we ignore any attempt to block or upgrade the connection since there is no connection. |
| 580 | userContentProvider->processContentRuleListsForLoad(*page, response.url(), frame->isMainFrame() ? ContentExtensions::ResourceType::TopDocument : ContentExtensions::ResourceType::ChildDocument, *this); |
| 581 | } |
| 582 | #endif |
| 583 | |
| 584 | responseReceived(WTF::move(response), nullptr); |
| 585 | } |
| 586 | |
| 587 | bool DocumentLoader::setControllingServiceWorkerRegistration(ServiceWorkerRegistrationData&& data) |
| 588 | { |
| 589 | if (!m_loadingMainResource) |
| 590 | return false; |
| 591 | |
| 592 | ASSERT(!m_gotFirstByte)((void)0); |
| 593 | m_serviceWorkerRegistrationData = makeUnique<ServiceWorkerRegistrationData>(WTF::move(data)); |
| 594 | return true; |
| 595 | } |
| 596 | |
| 597 | void DocumentLoader::matchRegistration(const URL& url, SWClientConnection::RegistrationCallback&& callback) |
| 598 | { |
| 599 | bool shouldTryLoadingThroughServiceWorker = m_canUseServiceWorkers && !frameLoader()->isReloadingFromOrigin() && m_frame->page() && url.protocolIsInHTTPFamily(); |
| 600 | if (!shouldTryLoadingThroughServiceWorker) { |
| 601 | callback(std::nullopt); |
| 602 | return; |
| 603 | } |
| 604 | |
| 605 | RefPtr frame = m_frame.get(); |
| 606 | auto origin = (!frame->isMainFrame() && frame->document()) ? protect(frame->document())->topOrigin().data() : SecurityOriginData::fromURL(url); |
| 607 | if (!protect(ServiceWorkerProvider::singleton().serviceWorkerConnection())->mayHaveServiceWorkerRegisteredForOrigin(origin)) { |
| 608 | callback(std::nullopt); |
| 609 | return; |
| 610 | } |
| 611 | |
| 612 | Ref connection = ServiceWorkerProvider::singleton().serviceWorkerConnection(); |
| 613 | connection->matchRegistration(WTF::move(origin), url, WTF::move(callback)); |
| 614 | } |
| 615 | |
| 616 | void DocumentLoader::redirectReceived(CachedResource& resource, ResourceRequest&& request, const ResourceResponse& redirectResponse, CompletionHandler<void(ResourceRequest&&)>&& completionHandler) |
| 617 | { |
| 618 | ASSERT_UNUSED(resource, &resource == m_mainResource)((void)resource); |
| 619 | redirectReceived(WTF::move(request), redirectResponse, WTF::move(completionHandler)); |
| 620 | } |
| 621 | |
| 622 | void DocumentLoader::redirectReceived(ResourceRequest&& request, const ResourceResponse& redirectResponse, CompletionHandler<void(ResourceRequest&&)>&& completionHandler) |
| 623 | { |
| 624 | if (m_serviceWorkerRegistrationData) { |
| 625 | m_serviceWorkerRegistrationData = { }; |
| 626 | unregisterReservedServiceWorkerClient(); |
| 627 | } |
| 628 | |
| 629 | willSendRequest(WTF::move(request), redirectResponse, [completionHandler = WTF::move(completionHandler), protectedThis = Ref { *this }, this] (ResourceRequest&& request) mutable { |
| 630 | ASSERT(!m_substituteData.isValid())((void)0); |
| 631 | if (request.isNull() || !m_mainDocumentError.isNull() || !m_frame) { |
| 632 | completionHandler({ }); |
| 633 | return; |
| 634 | } |
| 635 | completionHandler(WTF::move(request)); |
| 636 | }); |
| 637 | } |
| 638 | |
| 639 | void DocumentLoader::willSendRequest(ResourceRequest&& newRequest, const ResourceResponse& redirectResponse, CompletionHandler<void(ResourceRequest&&)>&& completionHandler) |
| 640 | { |
| 641 | // Note that there are no asserts here as there are for the other callbacks. This is due to the |
| 642 | // fact that this "callback" is sent when starting every load, and the state of callback |
| 643 | // deferrals plays less of a part in this function in preventing the bad behavior deferring |
| 644 | // callbacks is meant to prevent. |
| 645 | ASSERT(!newRequest.isNull())((void)0); |
| 646 | |
| 647 | // Logging for <rdar://problem/54830233>. |
| 648 | if (!frameLoader() || !frameLoader()->provisionalDocumentLoader()) |
| 649 | DOCUMENTLOADER_RELEASE_LOG("willSendRequest: With no provisional document loader")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: With no provisional document loader"), "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_LOG50" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: With no provisional document loader"; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: With no provisional document loader", this , PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(&__dso_handle , _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: With no provisional document loader" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 650 | |
| 651 | bool didReceiveRedirectResponse = !redirectResponse.isNull(); |
| 652 | if (!protect(frameLoader())->checkIfFormActionAllowedByCSP(newRequest.url(), didReceiveRedirectResponse, redirectResponse.url())) { |
| 653 | DOCUMENTLOADER_RELEASE_LOG("willSendRequest: canceling - form action not allowed by CSP")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - form action not allowed by CSP" ), "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_LOG51" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - form action not allowed by CSP" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - form action not allowed by CSP" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - form action not allowed by CSP" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 654 | cancelMainResourceLoad(protect(frameLoader())->cancelledError(newRequest)); |
| 655 | return completionHandler(WTF::move(newRequest)); |
| 656 | } |
| 657 | |
| 658 | RefPtr frame = m_frame.get(); |
| 659 | if (auto requester = m_triggeringAction.requester(); requester && requester->documentIdentifier) { |
| 660 | if (RefPtr requestingDocument = Document::allDocumentsMap().get(requester->documentIdentifier); requestingDocument && requestingDocument->frame()) { |
| 661 | if (frame && requestingDocument->isNavigationBlockedByThirdPartyIFrameRedirectBlocking(*frame, newRequest.url())) { |
| 662 | DOCUMENTLOADER_RELEASE_LOG("willSendRequest: canceling - cross-site redirect of top frame triggered by third-party iframe")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - cross-site redirect of top frame triggered by third-party iframe" ), "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_LOG52" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - cross-site redirect of top frame triggered by third-party iframe" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - cross-site redirect of top frame triggered by third-party iframe" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - cross-site redirect of top frame triggered by third-party iframe" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 663 | if (RefPtr document = frame->document()) { |
| 664 | auto message = makeString("Unsafe JavaScript attempt to initiate navigation for frame with URL '"_s |
| 665 | , document->url().string() |
| 666 | , "' from frame with URL '"_s |
| 667 | , requestingDocument->url().string() |
| 668 | , "'. The frame attempting navigation of the top-level window is cross-origin or untrusted and the user has never interacted with the frame."_s); |
| 669 | document->addConsoleMessage(MessageSource::Security, MessageLevel::Error, message); |
| 670 | } |
| 671 | cancelMainResourceLoad(protect(frameLoader())->cancelledError(newRequest)); |
| 672 | return completionHandler(WTF::move(newRequest)); |
| 673 | } |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | ASSERT(timing().startTime())((void)0); |
| 678 | if (didReceiveRedirectResponse) { |
| 679 | if (newRequest.url().protocolIsAbout() || newRequest.url().protocolIsData()) { |
| 680 | DOCUMENTLOADER_RELEASE_LOG("willSendRequest: canceling - redirecting URL scheme is not allowed")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL scheme is not allowed" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG53" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL scheme is not allowed" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL scheme is not allowed" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL scheme is not allowed" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 681 | loadErrorDocument(); |
| 682 | if (frame && frame->document()) |
| 683 | protect(frame->document())->addConsoleMessage(MessageSource::Security, MessageLevel::Error, makeString("Not allowed to redirect to "_s, newRequest.url().stringCenterEllipsizedToLength(), " due to its scheme"_s)); |
| 684 | |
| 685 | if (RefPtr frameLoader = this->frameLoader()) |
| 686 | cancelMainResourceLoad(frameLoader->blockedError(newRequest)); |
| 687 | return completionHandler(WTF::move(newRequest)); |
| 688 | } |
| 689 | // If the redirecting url is not allowed to display content from the target origin, |
| 690 | // then block the redirect. |
| 691 | Ref<SecurityOrigin> redirectingOrigin(SecurityOrigin::create(redirectResponse.url())); |
| 692 | if (!redirectingOrigin.get().canDisplay(newRequest.url(), OriginAccessPatternsForWebProcess::singleton())) { |
| 693 | DOCUMENTLOADER_RELEASE_LOG("willSendRequest: canceling - redirecting URL not allowed to display content from target")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL not allowed to display content from target" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG54" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL not allowed to display content from target" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL not allowed to display content from target" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting URL not allowed to display content from target" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 694 | FrameLoader::reportLocalLoadFailed(frame.get(), newRequest.url().string()); |
| 695 | cancelMainResourceLoad(protect(frameLoader())->cancelledError(newRequest)); |
| 696 | return completionHandler(WTF::move(newRequest)); |
| 697 | } |
| 698 | if (!ResourceLoader::isPortAllowed(newRequest.url())) { |
| 699 | DOCUMENTLOADER_RELEASE_LOG("willSendRequest: canceling - redirecting to a URL with a blocked port")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a blocked port" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG55" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a blocked port" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a blocked port" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a blocked port" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 700 | if (frame) |
| 701 | FrameLoader::reportBlockedLoadFailed(*frame, newRequest.url()); |
| 702 | cancelMainResourceLoad(protect(frameLoader())->blockedError(newRequest)); |
| 703 | return completionHandler(WTF::move(newRequest)); |
| 704 | } |
| 705 | if (isIPAddressDisallowed(newRequest.url())) { |
| 706 | DOCUMENTLOADER_RELEASE_LOG("willSendRequest: canceling - redirecting to a URL with a disallowed IP address")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a disallowed IP address" ), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG56" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a disallowed IP address" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a disallowed IP address" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "willSendRequest: canceling - redirecting to a URL with a disallowed IP address" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 707 | if (frame) |
| 708 | FrameLoader::reportBlockedLoadFailed(*frame, newRequest.url()); |
| 709 | cancelMainResourceLoad(protect(frameLoader())->blockedError(newRequest)); |
| 710 | return completionHandler(WTF::move(newRequest)); |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | ASSERT(frame)((void)0); |
| 715 | |
| 716 | RefPtr topFrame = frame->tree().top(); |
| 717 | |
| 718 | RefPtr document = frame->document(); |
| 719 | ASSERT(document)((void)0); |
| 720 | |
| 721 | // Update cookie policy base URL as URL changes, except for subframes, which use the |
| 722 | // URL of the main frame which doesn't change when we redirect. |
| 723 | if (frame->isMainFrame()) |
| 724 | newRequest.setFirstPartyForCookies(newRequest.url()); |
| 725 | |
| 726 | FrameLoader::addSameSiteInfoToRequestIfNeeded(newRequest, document.get()); |
| 727 | |
| 728 | if (!didReceiveRedirectResponse) |
| 729 | protect(frameLoader()->client())->dispatchWillChangeDocument(document->url(), newRequest.url()); |
| 730 | |
| 731 | // If we're fielding a redirect in response to a POST, force a load from origin, since |
| 732 | // this is a common site technique to return to a page viewing some data that the POST |
| 733 | // just modified. |
| 734 | // Also, POST requests always load from origin, but this does not affect subresources. |
| 735 | if (newRequest.cachePolicy() == ResourceRequestCachePolicy::UseProtocolCachePolicy && isPostOrRedirectAfterPost(newRequest, redirectResponse)) |
| 736 | newRequest.setCachePolicy(ResourceRequestCachePolicy::ReloadIgnoringCacheData); |
| 737 | |
| 738 | if (isRedirectToGetAfterPost(m_request, newRequest)) |
| 739 | newRequest.clearHTTPOrigin(); |
| 740 | |
| 741 | if (topFrame && topFrame != frame.get()) { |
| 742 | // We shouldn't check for mixed content against the current frame when navigating; we only need to be concerned with the ancestor frames. |
| 743 | RefPtr parentFrame = frame->tree().parent(); |
| 744 | if (!parentFrame) |
| 745 | parentFrame = frameLoader()->client().provisionalParentFrame(); |
| 746 | |
| 747 | if (!parentFrame) |
| 748 | return completionHandler(WTF::move(newRequest)); |
| 749 | |
| 750 | if (MixedContentChecker::shouldBlockRequest(*parentFrame, newRequest.url())) { |
| 751 | cancelMainResourceLoad(protect(frameLoader())->cancelledError(newRequest)); |
| 752 | return completionHandler(WTF::move(newRequest)); |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | if (!newRequest.url().host().isEmpty() && SecurityOrigin::shouldIgnoreHost(newRequest.url())) { |
| 757 | auto url = newRequest.url(); |
| 758 | url.removeHostAndPort(); |
| 759 | newRequest.setURL(WTF::move(url)); |
| 760 | } |
| 761 | |
| 762 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 763 | if (RefPtr contentFilter = m_contentFilter; contentFilter && !contentFilter->continueAfterWillSendRequest(newRequest, redirectResponse)) |
| 764 | return completionHandler(WTF::move(newRequest)); |
| 765 | #endif |
| 766 | |
| 767 | setRequest(ResourceRequest { newRequest }); |
| 768 | |
| 769 | if (!didReceiveRedirectResponse) |
| 770 | return completionHandler(WTF::move(newRequest)); |
| 771 | |
| 772 | auto navigationPolicyCompletionHandler = [this, protectedThis = Ref { *this }, frame, completionHandler = WTF::move(completionHandler)] (ResourceRequest&& request, WeakPtr<FormSubmission>&&, NavigationPolicyDecision navigationPolicyDecision) mutable { |
| 773 | m_waitingForNavigationPolicy = false; |
| 774 | switch (navigationPolicyDecision) { |
| 775 | case NavigationPolicyDecision::IgnoreLoad: |
| 776 | case NavigationPolicyDecision::LoadWillContinueInAnotherProcess: |
| 777 | stopLoadingForPolicyChange(navigationPolicyDecision == NavigationPolicyDecision::LoadWillContinueInAnotherProcess ? LoadWillContinueInAnotherProcess::Yes : LoadWillContinueInAnotherProcess::No); |
| 778 | break; |
| 779 | case NavigationPolicyDecision::ContinueLoad: |
| 780 | break; |
| 781 | } |
| 782 | |
| 783 | completionHandler(WTF::move(request)); |
| 784 | }; |
| 785 | |
| 786 | ASSERT(!m_waitingForNavigationPolicy)((void)0); |
| 787 | m_waitingForNavigationPolicy = true; |
| 788 | |
| 789 | // FIXME: Add a load type check. |
| 790 | auto& policyChecker = frameLoader()->policyChecker(); |
| 791 | RELEASE_ASSERT(!isBackForwardLoadType(policyChecker.loadType()) || frame->loader().history().provisionalItem())do { if (__builtin_expect(!!(!(!isBackForwardLoadType(policyChecker .loadType()) || frame->loader().history().provisionalItem( ))), 0)) do { WTF::isIntegralOrPointerType(); compilerFenceForCrash (); WTFCrashWithInfo(791, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/loader/DocumentLoader.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 792 | policyChecker.checkNavigationPolicy(WTF::move(newRequest), redirectResponse, WTF::move(navigationPolicyCompletionHandler)); |
| 793 | } |
| 794 | |
| 795 | // https://html.spec.whatwg.org/multipage/browsing-the-web.html#process-a-navigate-fetch (Step 12.5.6) |
| 796 | std::optional<CrossOriginOpenerPolicyEnforcementResult> DocumentLoader::doCrossOriginOpenerHandlingOfResponse(const ResourceResponse& response) |
| 797 | { |
| 798 | // COOP only applies to top-level browsing contexts. |
| 799 | RefPtr frame = m_frame.get(); |
| 800 | if (!frame->isMainFrame()) |
| 801 | return std::nullopt; |
| 802 | |
| 803 | RefPtr document = frame->document(); |
| 804 | if (!document || !frame->document()->settings().crossOriginOpenerPolicyEnabled()) |
| 805 | return std::nullopt; |
| 806 | |
| 807 | URL openerURL; |
| 808 | if (RefPtr openerFrame = dynamicDowncast<LocalFrame>(frame->opener())) |
| 809 | openerURL = openerFrame->document() ? openerFrame->document()->url() : URL(); |
| 810 | |
| 811 | auto currentCoopEnforcementResult = CrossOriginOpenerPolicyEnforcementResult::from(document->url(), document->securityOrigin(), document->crossOriginOpenerPolicy(), m_triggeringAction.requester(), openerURL); |
| 812 | |
| 813 | auto newCoopEnforcementResult = WebCore::doCrossOriginOpenerHandlingOfResponse(*document, response, m_triggeringAction.requester(), protect(contentSecurityPolicy()).get(), frame->effectiveSandboxFlags(), m_request.httpReferrer(), frameLoader()->stateMachine().isDisplayingInitialEmptyDocument(), currentCoopEnforcementResult); |
| 814 | if (!newCoopEnforcementResult) { |
| 815 | cancelMainResourceLoad(protect(frameLoader())->cancelledError(m_request)); |
| 816 | return std::nullopt; |
| 817 | } |
| 818 | |
| 819 | return newCoopEnforcementResult; |
| 820 | } |
| 821 | |
| 822 | void DocumentLoader::setRedirectionAsSubstituteData(ResourceResponse&& response) |
| 823 | { |
| 824 | ASSERT(response.isRedirection())((void)0); |
| 825 | m_substituteData = { SharedBuffer::create(), { }, WTF::move(response), SubstituteData::SessionHistoryVisibility::Visible }; |
| 826 | } |
| 827 | |
| 828 | bool DocumentLoader::tryLoadingSubstituteData() |
| 829 | { |
| 830 | if (!m_substituteData.isValid() || !m_frame->page()) |
| 831 | return false; |
| 832 | |
| 833 | DOCUMENTLOADER_RELEASE_LOG("startLoadingMainResource: Returning substitute data")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Returning substitute data"), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG57" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Returning substitute data"; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Returning substitute data", this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(&__dso_handle , _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Returning substitute data" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 834 | m_identifierForLoadWithoutResourceLoader = ResourceLoaderIdentifier::generate(); |
| 835 | protect(frameLoader())->notifier().assignIdentifierToInitialRequest(*m_identifierForLoadWithoutResourceLoader, this, m_request); |
| 836 | protect(frameLoader())->notifier().dispatchWillSendRequest(this, *m_identifierForLoadWithoutResourceLoader, m_request, ResourceResponse(), nullptr); |
| 837 | |
| 838 | if (!m_deferMainResourceDataLoad || protect(frameLoader())->loadsSynchronously()) |
| 839 | handleSubstituteDataLoadNow(); |
| 840 | else { |
| 841 | auto loadData = [weakThis = WeakPtr { *this }] { |
| 842 | if (RefPtr protectedThis = weakThis.get()) |
| 843 | protectedThis->handleSubstituteDataLoadNow(); |
| 844 | }; |
| 845 | |
| 846 | #if USE(COCOA_EVENT_LOOP)(defined 1 && 1) |
| 847 | RunLoop::dispatch(*m_frame->page()->scheduledRunLoopPairs(), WTF::move(loadData)); |
| 848 | #else |
| 849 | RunLoop::currentSingleton().dispatch(WTF::move(loadData)); |
| 850 | #endif |
| 851 | } |
| 852 | |
| 853 | return true; |
| 854 | } |
| 855 | |
| 856 | void DocumentLoader::stopLoadingAfterXFrameOptionsOrContentSecurityPolicyDenied(ResourceLoaderIdentifier identifier, const ResourceResponse& response) |
| 857 | { |
| 858 | Ref<DocumentLoader> protectedThis { *this }; |
| 859 | InspectorInstrumentation::continueAfterXFrameOptionsDenied(*protect(frame()), identifier, *this, response); |
| 860 | |
| 861 | loadErrorDocument(); |
| 862 | |
| 863 | // The load event might have detached this frame. In that case, the load will already have been cancelled during detach. |
| 864 | if (RefPtr frameLoader = this->frameLoader()) |
| 865 | cancelMainResourceLoad(frameLoader->cancelledError(m_request)); |
| 866 | } |
| 867 | |
| 868 | static URL microsoftTeamsRedirectURL() |
| 869 | { |
| 870 | return URL { "https://www.microsoft.com/en-us/microsoft-365/microsoft-teams/"_str }; |
| 871 | } |
| 872 | |
| 873 | bool DocumentLoader::shouldClearContentSecurityPolicyForResponse(const ResourceResponse& response) const |
| 874 | { |
| 875 | return response.httpHeaderField(HTTPHeaderName::ContentSecurityPolicy).isNull() && !m_isLoadingMultipartContent; |
| 876 | } |
| 877 | |
| 878 | void DocumentLoader::responseReceived(const CachedResource& resource, const ResourceResponse& response, CompletionHandler<void()>&& completionHandler) |
| 879 | { |
| 880 | ASSERT_UNUSED(resource, m_mainResource == &resource)((void)resource); |
| 881 | |
| 882 | RefPtr frame = m_frame.get(); |
| 883 | if (shouldClearContentSecurityPolicyForResponse(response)) |
| 884 | m_contentSecurityPolicy = nullptr; |
| 885 | else { |
| 886 | // FIXME(294912): Clean up use of bare pointers for ReportingClient |
| 887 | ReportingClient* reportingClient = nullptr; |
| 888 | if (frame && frame->document()) |
| 889 | reportingClient = frame->document(); |
| 890 | |
| 891 | if (!m_contentSecurityPolicy) |
| 892 | m_contentSecurityPolicy = makeUnique<ContentSecurityPolicy>(URL { response.url() }, nullptr, reportingClient); |
| 893 | protect(contentSecurityPolicy())->didReceiveHeaders(ContentSecurityPolicyResponseHeaders { response }, m_request.httpReferrer(), ContentSecurityPolicy::ReportParsingErrors::No); |
| 894 | } |
| 895 | if (frame && frame->document() && frame->document()->settings().crossOriginOpenerPolicyEnabled()) |
| 896 | m_responseCOOP = obtainCrossOriginOpenerPolicy(response); |
| 897 | |
| 898 | // https://w3c.github.io/webappsec-subresource-integrity/#parse-integrity-policy-headers |
| 899 | m_integrityPolicy = processIntegrityPolicy(response, HTTPHeaderName::IntegrityPolicy); |
| 900 | m_integrityPolicyReportOnly = processIntegrityPolicy(response, HTTPHeaderName::IntegrityPolicyReportOnly); |
| 901 | |
| 902 | if (frame && frame->settings().clearSiteDataHTTPHeaderEnabled()) { |
| 903 | m_responseClearSiteDataValues = parseClearSiteDataHeader(response); |
| 904 | // https://wicg.github.io/nav-speculation/prefetch.html#clear-prefetch-cache |
| 905 | if (m_responseClearSiteDataValues.containsAny({ ClearSiteDataValue::Cache, ClearSiteDataValue::PrefetchCache })) { |
| 906 | Ref origin = SecurityOrigin::create(response.url()); |
| 907 | frame->loader().documentPrefetcher().clearPrefetchedResourcesForOrigin(origin); |
| 908 | } |
| 909 | } |
| 910 | |
| 911 | // FIXME(218779): Remove this quirk once microsoft.com completes their login flow redesign. |
| 912 | if (frame && frame->document()) { |
| 913 | Ref document = *frame->document(); |
| 914 | if (Quirks::isMicrosoftTeamsRedirectURL(response.url())) { |
| 915 | auto firstPartyDomain = RegistrableDomain(response.url()); |
| 916 | if (auto loginDomains = NetworkStorageSession::subResourceDomainsInNeedOfStorageAccessForFirstParty(firstPartyDomain)) { |
| 917 | if (!Quirks::hasStorageAccessForAllLoginDomains(*loginDomains, firstPartyDomain)) { |
| 918 | protect(frame->navigationScheduler())->scheduleRedirect(document, 0, microsoftTeamsRedirectURL(), IsMetaRefresh::No); |
| 919 | completionHandler(); |
| 920 | return; |
| 921 | } |
| 922 | } |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | if (m_canUseServiceWorkers && response.source() == ResourceResponse::Source::MemoryCache) { |
| 927 | matchRegistration(response.url(), [this, protectedThis = Ref { *this }, response = ResourceResponse { response }, completionHandler = WTF::move(completionHandler)](auto&& registrationData) mutable { |
| 928 | if (!m_mainDocumentError.isNull() || !m_frame) { |
| 929 | completionHandler(); |
| 930 | return; |
| 931 | } |
| 932 | if (registrationData) |
| 933 | m_serviceWorkerRegistrationData = makeUnique<ServiceWorkerRegistrationData>(WTF::move(*registrationData)); |
| 934 | responseReceived(WTF::move(response), WTF::move(completionHandler)); |
| 935 | }); |
| 936 | return; |
| 937 | } |
| 938 | responseReceived(ResourceResponse { response }, WTF::move(completionHandler)); |
| 939 | } |
| 940 | |
| 941 | void DocumentLoader::responseReceived(ResourceResponse&& response, CompletionHandler<void()>&& completionHandler) |
| 942 | { |
| 943 | ASSERT(response.certificateInfo())((void)0); |
| 944 | CompletionHandlerCallingScope completionHandlerCaller(WTF::move(completionHandler)); |
| 945 | |
| 946 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 947 | if (RefPtr contentFilter = m_contentFilter; contentFilter && !contentFilter->continueAfterResponseReceived(response)) |
| 948 | return; |
| 949 | #endif |
| 950 | |
| 951 | Ref<DocumentLoader> protectedThis(*this); |
| 952 | |
| 953 | ASSERT(m_identifierForLoadWithoutResourceLoader || m_mainResource)((void)0); |
| 954 | ResourceLoaderIdentifier identifier = m_identifierForLoadWithoutResourceLoader ? *m_identifierForLoadWithoutResourceLoader : *m_mainResource->resourceLoaderIdentifier(); |
| 955 | |
| 956 | if (m_substituteData.isValid() || !platformStrategies()->loaderStrategy()->havePerformedSecurityChecks(response)) { |
| 957 | auto url = response.url(); |
| 958 | RefPtr frame = m_frame.get(); |
| 959 | // FIXME(294912): Clean up use of bare pointers for ReportingClient |
| 960 | ReportingClient* reportingClient = nullptr; |
| 961 | if (frame && frame->document()) |
| 962 | reportingClient = frame->document(); |
| 963 | ContentSecurityPolicy contentSecurityPolicy(URL { url }, this, reportingClient); |
| 964 | contentSecurityPolicy.didReceiveHeaders(ContentSecurityPolicyResponseHeaders { response }, m_request.httpReferrer()); |
| 965 | if (frame && !contentSecurityPolicy.allowFrameAncestors(*frame, url)) { |
| 966 | stopLoadingAfterXFrameOptionsOrContentSecurityPolicyDenied(identifier, response); |
| 967 | return; |
| 968 | } |
| 969 | |
| 970 | if (frame && !contentSecurityPolicy.overridesXFrameOptions()) { |
| 971 | String frameOptions = response.httpHeaderFields().get(HTTPHeaderName::XFrameOptions); |
| 972 | if (!frameOptions.isNull()) { |
| 973 | if (protect(frameLoader())->shouldInterruptLoadForXFrameOptions(frameOptions, url, identifier)) { |
| 974 | auto message = makeString("Refused to display '"_s, url.stringCenterEllipsizedToLength(), "' in a frame because it set 'X-Frame-Options' to '"_s, frameOptions, "'."_s); |
| 975 | protect(frame->document())->addConsoleMessage(MessageSource::Security, MessageLevel::Error, message, identifier.toUInt64()); |
| 976 | stopLoadingAfterXFrameOptionsOrContentSecurityPolicyDenied(identifier, response); |
| 977 | return; |
| 978 | } |
| 979 | } |
| 980 | } |
| 981 | } |
| 982 | |
| 983 | // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred. |
| 984 | // See <rdar://problem/6304600> for more details. |
| 985 | #if !USE(CF)(defined 1 && 1) |
| 986 | ASSERT(!mainResourceLoader() || !mainResourceLoader()->defersLoading())((void)0); |
| 987 | #endif |
| 988 | |
| 989 | if (m_isLoadingMultipartContent) { |
| 990 | setupForMultipartReplace(); |
| 991 | m_mainResource->clear(); |
| 992 | } else if (response.isMultipart()) |
| 993 | m_isLoadingMultipartContent = true; |
| 994 | |
| 995 | m_response = WTF::move(response); |
| 996 | |
| 997 | if (m_identifierForLoadWithoutResourceLoader) { |
| 998 | RefPtr frameLoader = this->frameLoader(); |
| 999 | if (m_mainResource && m_mainResource->wasRedirected()) { |
| 1000 | ASSERT(m_mainResource->status() == CachedResource::Status::Cached)((void)0); |
| 1001 | if (frameLoader) |
| 1002 | protect(frameLoader->client())->dispatchDidReceiveServerRedirectForProvisionalLoad(); |
| 1003 | } |
| 1004 | addResponse(m_response); |
| 1005 | if (frameLoader) |
| 1006 | frameLoader->notifier().dispatchDidReceiveResponse(this, *m_identifierForLoadWithoutResourceLoader, m_response, 0); |
| 1007 | } |
| 1008 | |
| 1009 | ASSERT(!m_waitingForContentPolicy)((void)0); |
| 1010 | ASSERT(frameLoader())((void)0); |
| 1011 | m_waitingForContentPolicy = true; |
| 1012 | |
| 1013 | // Always show content with valid substitute data. |
| 1014 | if (m_substituteData.isValid()) { |
| 1015 | continueAfterContentPolicy(PolicyAction::Use); |
| 1016 | return; |
| 1017 | } |
| 1018 | |
| 1019 | RefPtr frame = m_frame.get(); |
| 1020 | #if ENABLE(FTPDIR)(defined 1 && 1) |
| 1021 | // Respect the hidden FTP Directory Listing pref so it can be tested even if the policy delegate might otherwise disallow it |
| 1022 | if (frame && frame->settings().forceFTPDirectoryListings() && m_response.mimeType() == "application/x-ftp-directory"_s) { |
| 1023 | continueAfterContentPolicy(PolicyAction::Use); |
| 1024 | return; |
| 1025 | } |
| 1026 | #endif |
| 1027 | |
| 1028 | if (!frame) { |
| 1029 | DOCUMENTLOADER_RELEASE_LOG("responseReceived by DocumentLoader with null frame")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "responseReceived by DocumentLoader with null frame"), "format/label/description argument must be a string constant" ); __attribute__((section("__TEXT,__oslogstring,cstring_literals" ),internal_linkage)) static const char _os_fmt_str[] __asm("LOS_LOG58" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "responseReceived by DocumentLoader with null frame"; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "responseReceived by DocumentLoader with null frame", this, PAGE_ID , FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(&__dso_handle, _log_tmp , _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format( _os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "responseReceived by DocumentLoader with null frame" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 1030 | return; |
| 1031 | } |
| 1032 | |
| 1033 | RefPtr<SubresourceLoader> mainResourceLoader = this->mainResourceLoader(); |
| 1034 | if (mainResourceLoader) |
| 1035 | mainResourceLoader->markInAsyncResponsePolicyCheck(); |
| 1036 | |
| 1037 | protect(frameLoader())->checkContentPolicy(m_response, [this, protectedThis = Ref { *this }, mainResourceLoader = WTF::move(mainResourceLoader), |
| 1038 | completionHandler = completionHandlerCaller.release()] (PolicyAction policy) mutable { |
| 1039 | continueAfterContentPolicy(policy); |
| 1040 | if (mainResourceLoader) |
| 1041 | mainResourceLoader->didReceiveResponsePolicy(); |
| 1042 | if (completionHandler) |
| 1043 | completionHandler(); |
| 1044 | }); |
| 1045 | } |
| 1046 | |
| 1047 | // Prevent web archives from loading if |
| 1048 | // 1) it is remote; |
| 1049 | // 2) it is not the main frame; |
| 1050 | // 3) it is not any of { loaded by clients; loaded by drag; reloaded from any of the previous two }; |
| 1051 | // because they can claim to be from any domain and thus avoid cross-domain security checks (4120255, 45524528, 47610130). |
| 1052 | bool DocumentLoader::disallowWebArchive() const |
| 1053 | { |
| 1054 | String mimeType = m_response.mimeType(); |
| 1055 | if (mimeType.isNull() || !MIMETypeRegistry::isWebArchiveMIMEType(mimeType)) |
| 1056 | return false; |
| 1057 | |
| 1058 | #if USE(QUICK_LOOK)(defined 1 && 1) |
| 1059 | if (isQuickLookPreviewURL(m_response.url())) |
| 1060 | return false; |
| 1061 | #endif |
| 1062 | |
| 1063 | if (m_substituteData.isValid()) |
| 1064 | return false; |
| 1065 | |
| 1066 | if (!LegacySchemeRegistry::shouldTreatURLSchemeAsLocal(m_request.url().protocol())) |
| 1067 | return true; |
| 1068 | |
| 1069 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) |
| 1070 | // On purpose of maintaining existing tests. |
| 1071 | bool alwaysAllowLocalWebArchive = frame()->mainFrame().settings().alwaysAllowLocalWebarchive(); |
| 1072 | #else |
| 1073 | bool alwaysAllowLocalWebArchive { false }; |
| 1074 | #endif |
| 1075 | if (!frame() || (frame()->isMainFrame() && allowsWebArchiveForMainFrame()) || alwaysAllowLocalWebArchive) |
| 1076 | return false; |
| 1077 | |
| 1078 | return true; |
| 1079 | } |
| 1080 | |
| 1081 | // Prevent data URIs from loading as the main frame unless the result of user action. |
| 1082 | bool DocumentLoader::disallowDataRequest() const |
| 1083 | { |
| 1084 | if (!m_response.url().protocolIsData()) |
| 1085 | return false; |
| 1086 | |
| 1087 | if (!frame() || !frame()->isMainFrame() || allowsDataURLsForMainFrame() || frame()->settings().allowTopNavigationToDataURLs()) |
| 1088 | return false; |
| 1089 | |
| 1090 | if (RefPtr currentDocument = frame()->document()) { |
| 1091 | ResourceLoaderIdentifier identifier = m_identifierForLoadWithoutResourceLoader ? *m_identifierForLoadWithoutResourceLoader : *m_mainResource->resourceLoaderIdentifier(); |
| 1092 | currentDocument->addConsoleMessage(MessageSource::Security, MessageLevel::Error, makeString("Not allowed to navigate top frame to data URL '"_s, m_response.url().stringCenterEllipsizedToLength(), "'."_s), identifier.toUInt64()); |
| 1093 | } |
| 1094 | DOCUMENTLOADER_RELEASE_LOG("continueAfterContentPolicy: cannot show URL")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL"), "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_LOG59" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL"; uint8_t _Alignas (16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL", this, PAGE_ID , FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(&__dso_handle, _log_tmp , _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format( _os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 1095 | |
| 1096 | return true; |
| 1097 | } |
| 1098 | |
| 1099 | void DocumentLoader::continueAfterContentPolicy(PolicyAction policy) |
| 1100 | { |
| 1101 | ASSERT(m_waitingForContentPolicy)((void)0); |
| 1102 | m_waitingForContentPolicy = false; |
| 1103 | if (isStopping()) |
| 1104 | return; |
| 1105 | |
| 1106 | RefPtr frame = m_frame.get(); |
| 1107 | if (!frame) { |
| 1108 | DOCUMENTLOADER_RELEASE_LOG("continueAfterContentPolicy: policyAction=%" PUBLIC_LOG_STRING " received by DocumentLoader with null frame", toString(policy).characters())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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: policyAction=%" "{public}s" " received by DocumentLoader with null frame" ), "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_LOG60" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: policyAction=%" "{public}s" " received by DocumentLoader with null frame" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: policyAction=%" "{public}s" " received by DocumentLoader with null frame", this , PAGE_ID, FRAME_ID, IS_MAIN_FRAME, toString(policy).characters ())]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str , (uint8_t *)__builtin_os_log_format(_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: policyAction=%" "{public}s" " received by DocumentLoader with null frame" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, toString(policy).characters ()), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }) ; } }) clang diagnostic pop ; |
| 1109 | return; |
| 1110 | } |
| 1111 | |
| 1112 | switch (policy) { |
| 1113 | case PolicyAction::Use: { |
| 1114 | if (!protect(frameLoader()->client())->canShowMIMEType(m_response.mimeType()) || disallowWebArchive() || disallowDataRequest()) { |
| 1115 | protect(frameLoader())->policyChecker().cannotShowMIMEType(m_response); |
| 1116 | // Check reachedTerminalState since the load may have already been canceled inside of _handleUnimplementablePolicyWithErrorCode::. |
| 1117 | stopLoadingForPolicyChange(); |
| 1118 | return; |
| 1119 | } |
| 1120 | break; |
| 1121 | } |
| 1122 | |
| 1123 | case PolicyAction::Download: { |
| 1124 | // m_mainResource can be null, e.g. when loading a substitute resource from application cache. |
| 1125 | if (!m_mainResource) { |
| 1126 | DOCUMENTLOADER_RELEASE_LOG("continueAfterContentPolicy: cannot show URL")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL"), "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_LOG61" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL"; uint8_t _Alignas (16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL", this, PAGE_ID , FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(&__dso_handle, _log_tmp , _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format( _os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "continueAfterContentPolicy: cannot show URL" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 1127 | mainReceivedError(platformStrategies()->loaderStrategy()->cannotShowURLError(m_request)); |
| 1128 | return; |
| 1129 | } |
| 1130 | |
| 1131 | if (RefPtr mainResourceLoader = this->mainResourceLoader()) |
| 1132 | InspectorInstrumentation::continueWithPolicyDownload(*frame, *mainResourceLoader->identifier(), *this, m_response); |
| 1133 | |
| 1134 | if (!frame->effectiveSandboxFlags().contains(SandboxFlag::Downloads)) { |
| 1135 | // When starting the request, we didn't know that it would result in download and not navigation. Now we know that main document URL didn't change. |
| 1136 | // Download may use this knowledge for purposes unrelated to cookies, notably for setting file quarantine data. |
| 1137 | protect(frameLoader())->setOriginalURLForDownloadRequest(m_request); |
| 1138 | |
| 1139 | if (m_request.url().protocolIsData()) { |
| 1140 | // We decode data URL internally, there is no resource load to convert. |
| 1141 | protect(frameLoader()->client())->startDownload(m_request); |
| 1142 | } else |
| 1143 | protect(frameLoader()->client())->convertMainResourceLoadToDownload(this, m_request, m_response); |
| 1144 | } else if (RefPtr document = frame->document()) |
| 1145 | document->addConsoleMessage(MessageSource::Security, MessageLevel::Error, "Not allowed to download due to sandboxing"_s); |
| 1146 | |
| 1147 | // The main resource might be loading from the memory cache, or its loader might have gone missing. |
| 1148 | if (RefPtr loader = mainResourceLoader()) { |
| 1149 | loader->didFail(interruptedForPolicyChangeError()); |
| 1150 | return; |
| 1151 | } |
| 1152 | |
| 1153 | // We must stop loading even if there is no main resource loader. Otherwise, we might remain |
| 1154 | // the client of a CachedRawResource that will continue to send us data. |
| 1155 | stopLoadingForPolicyChange(); |
| 1156 | return; |
| 1157 | } |
| 1158 | case PolicyAction::LoadWillContinueInAnotherProcess: |
| 1159 | ASSERT_NOT_REACHED()((void)0); |
| 1160 | #if !ASSERT_ENABLED0 |
| 1161 | [[fallthrough]]; |
| 1162 | #endif |
| 1163 | case PolicyAction::Ignore: |
| 1164 | if (RefPtr mainResourceLoader = this->mainResourceLoader()) |
| 1165 | InspectorInstrumentation::continueWithPolicyIgnore(*frame, *mainResourceLoader->identifier(), *this, m_response); |
| 1166 | stopLoadingForPolicyChange(); |
| 1167 | return; |
| 1168 | } |
| 1169 | |
| 1170 | if (m_response.isInHTTPFamily()) { |
| 1171 | int status = m_response.httpStatusCode(); // Status may be zero when loading substitute data, in particular from a WebArchive. |
| 1172 | if (status) { |
| 1173 | if (status < httpStatus200OK || status >= httpStatus300MultipleChoices) { |
| 1174 | if (RefPtr owner = dynamicDowncast<HTMLObjectElement>(frame->ownerElement())) { |
| 1175 | owner->renderFallbackContent(); |
| 1176 | // object elements are no longer rendered after we fallback, so don't |
| 1177 | // keep trying to process data from their load |
| 1178 | cancelMainResourceLoad(protect(frameLoader())->cancelledError(m_request)); |
| 1179 | } |
| 1180 | } else if (status == httpStatus204NoContent || status == httpStatus205ResetContent) { |
| 1181 | // 204/205 responses should abort navigation without changing the document. |
| 1182 | stopLoadingForPolicyChange(); |
| 1183 | return; |
| 1184 | } |
| 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | if (!isStopping() && m_substituteData.isValid() && isLoadingMainResource()) { |
| 1189 | RefPtr content = m_substituteData.content(); |
| 1190 | if (content && content->size()) { |
| 1191 | content->forEachSegmentAsSharedBuffer([&](auto&& buffer) { |
| 1192 | dataReceived(buffer); |
| 1193 | }); |
| 1194 | } |
| 1195 | if (isLoadingMainResource()) |
| 1196 | finishedLoading(); |
| 1197 | |
| 1198 | // Remove ourselves as a client of this CachedResource as we've decided to commit substitute data but the |
| 1199 | // load may keep going and be useful to other clients of the CachedResource. If we did not do this, we |
| 1200 | // may receive data later on even though this DocumentLoader has finished loading. |
| 1201 | clearMainResource(); |
| 1202 | } |
| 1203 | } |
| 1204 | |
| 1205 | void DocumentLoader::commitLoad(const SharedBuffer& data) |
| 1206 | { |
| 1207 | // Both unloading the old page and parsing the new page may execute JavaScript which destroys the datasource |
| 1208 | // by starting a new load, so retain temporarily. |
| 1209 | RefPtr protectedFrame { m_frame.get() }; |
| 1210 | Ref protectedThis { *this }; |
| 1211 | |
| 1212 | commitIfReady(); |
| 1213 | RefPtr frameLoader = this->frameLoader(); |
| 1214 | if (!frameLoader) |
| 1215 | return; |
| 1216 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 1217 | if (ArchiveFactory::isArchiveMIMEType(response().mimeType())) |
| 1218 | return; |
| 1219 | #endif |
| 1220 | Ref client = frameLoader->client(); |
| 1221 | client->committedLoad(this, data); |
| 1222 | |
| 1223 | if (isMultipartReplacingLoad()) |
| 1224 | client->didReplaceMultipartContent(); |
| 1225 | } |
| 1226 | |
| 1227 | ResourceError DocumentLoader::interruptedForPolicyChangeError() const |
| 1228 | { |
| 1229 | if (!frameLoader()) { |
| 1230 | ResourceError error; |
| 1231 | error.setType(ResourceError::Type::Cancellation); |
| 1232 | return error; |
| 1233 | } |
| 1234 | |
| 1235 | auto error = platformStrategies()->loaderStrategy()->interruptedForPolicyChangeError(request()); |
| 1236 | error.setType(ResourceError::Type::Cancellation); |
| 1237 | return error; |
| 1238 | } |
| 1239 | |
| 1240 | void DocumentLoader::stopLoadingForPolicyChange(LoadWillContinueInAnotherProcess loadWillContinueInAnotherProcess) |
| 1241 | { |
| 1242 | cancelMainResourceLoad(interruptedForPolicyChangeError(), loadWillContinueInAnotherProcess); |
| 1243 | } |
| 1244 | |
| 1245 | // https://w3c.github.io/ServiceWorker/#control-and-use-window-client |
| 1246 | static inline bool shouldUseActiveServiceWorkerFromParent(const Document& document, const Document& parent) |
| 1247 | { |
| 1248 | return !document.url().protocolIsInHTTPFamily() && !document.securityOrigin().isOpaque() && protect(parent.securityOrigin())->isSameOriginDomain(protect(document.securityOrigin())); |
| 1249 | } |
| 1250 | |
| 1251 | #if ENABLE(CONTENT_EXTENSIONS)(defined 1 && 1) |
| 1252 | static inline bool NODELETE[[clang::annotate_type("webkit.nodelete")]] shouldEnableResourceMonitor(const Frame& frame) |
| 1253 | { |
| 1254 | if (frame.isMainFrame()) |
| 1255 | return false; |
| 1256 | |
| 1257 | return frame.settings().iFrameResourceMonitoringEnabled(); |
| 1258 | } |
| 1259 | #endif |
| 1260 | |
| 1261 | void DocumentLoader::commitData(const SharedBuffer& data) |
| 1262 | { |
| 1263 | if (!m_gotFirstByte) { |
| 1264 | m_gotFirstByte = true; |
| 1265 | bool hasBegun = m_writer.begin(documentURL(), false, nullptr, m_resultingClientId, &triggeringAction()); |
| 1266 | if (!hasBegun) |
| 1267 | return; |
| 1268 | |
| 1269 | m_writer.setDocumentWasLoadedAsPartOfNavigation(); |
| 1270 | |
| 1271 | RefPtr frame = m_frame.get(); |
| 1272 | RefPtr documentOrNull = frame ? frame->document() : nullptr; |
| 1273 | |
| 1274 | auto scope = makeScopeExit([this, protectedThis = Ref { *this }, documentOrNull] { |
| 1275 | if (auto createdCallback = std::exchange(m_whenDocumentIsCreatedCallback, { })) |
| 1276 | createdCallback(isInFinishedLoadingOfEmptyDocument() ? nullptr : documentOrNull.get()); |
| 1277 | }); |
| 1278 | |
| 1279 | if (!documentOrNull) |
| 1280 | return; |
| 1281 | Ref document = *documentOrNull; |
| 1282 | ASSERT(frame)((void)0); |
| 1283 | |
| 1284 | #if ENABLE(CONTENT_EXTENSIONS)(defined 1 && 1) |
| 1285 | if (shouldEnableResourceMonitor(*frame)) { |
| 1286 | URL url = documentURL(); |
| 1287 | |
| 1288 | if (!url.isEmpty() && url.protocolIsInHTTPFamily()) |
| 1289 | protect(document->resourceMonitor())->setDocumentURL(WTF::move(url)); |
| 1290 | } |
| 1291 | #endif |
| 1292 | |
| 1293 | if (SecurityPolicy::allowSubstituteDataAccessToLocal() && m_originalSubstituteDataWasValid) { |
| 1294 | // If this document was loaded with substituteData, then the document can |
| 1295 | // load local resources. See https://bugs.webkit.org/show_bug.cgi?id=16756 |
| 1296 | // and https://bugs.webkit.org/show_bug.cgi?id=19760 for further |
| 1297 | // discussion. |
| 1298 | protect(document->securityOrigin())->grantLoadLocalResources(); |
| 1299 | } |
| 1300 | |
| 1301 | if (protect(frameLoader())->stateMachine().creatingInitialEmptyDocument()) |
| 1302 | return; |
| 1303 | |
| 1304 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 1305 | if (RefPtr archive = m_archive; archive && archive->shouldOverrideBaseURL()) |
| 1306 | document->setBaseURLOverride(archive->mainResource()->url()); |
| 1307 | #endif |
| 1308 | if (m_canUseServiceWorkers) { |
| 1309 | if (!document->securityOrigin().isOpaque()) { |
| 1310 | if (m_serviceWorkerRegistrationData && m_serviceWorkerRegistrationData->activeWorker) { |
| 1311 | document->setActiveServiceWorker(ServiceWorker::getOrCreate(document, WTF::move(m_serviceWorkerRegistrationData->activeWorker.value()))); |
| 1312 | m_serviceWorkerRegistrationData = { }; |
| 1313 | } else if (RefPtr parent = document->parentDocument()) { |
| 1314 | if (shouldUseActiveServiceWorkerFromParent(document, *parent)) |
| 1315 | document->setActiveServiceWorker(parent->activeServiceWorker()); |
| 1316 | } |
| 1317 | } else if (m_resultingClientId) { |
| 1318 | // In case document has an opaque origin, say due to sandboxing, we should have created a new context, let's create a new identifier instead. |
| 1319 | if (document->securityOrigin().isOpaque()) |
| 1320 | document->createNewIdentifier(); |
| 1321 | } |
| 1322 | |
| 1323 | if (m_frame->document()->activeServiceWorker() || document->url().protocolIsInHTTPFamily() || (document->page() && document->page()->isServiceWorkerPage()) || (document->parentDocument() && shouldUseActiveServiceWorkerFromParent(document, *protect(document->parentDocument())))) |
| 1324 | document->setServiceWorkerConnection(&ServiceWorkerProvider::singleton().serviceWorkerConnection()); |
| 1325 | |
| 1326 | if (m_resultingClientId) { |
| 1327 | if (*m_resultingClientId != document->identifier()) |
| 1328 | unregisterReservedServiceWorkerClient(); |
| 1329 | scriptExecutionContextIdentifierToLoaderMap().remove(*m_resultingClientId); |
| 1330 | m_resultingClientId = std::nullopt; |
| 1331 | } |
| 1332 | } |
| 1333 | // Call receivedFirstData() exactly once per load. We should only reach this point multiple times |
| 1334 | // for multipart loads, and FrameLoader::isMultipartReplacing() will be true after the first time. |
| 1335 | if (!isMultipartReplacingLoad()) |
| 1336 | protect(frameLoader())->receivedFirstData(); |
| 1337 | |
| 1338 | // The load could be canceled under receivedFirstData(), which makes delegate calls and even sometimes dispatches DOM events. |
| 1339 | if (!isLoading()) |
| 1340 | return; |
| 1341 | |
| 1342 | if (RefPtr window = document->window()) { |
| 1343 | window->prewarmLocalStorageIfNecessary(); |
| 1344 | |
| 1345 | if (m_mainResource) { |
| 1346 | auto* metrics = m_response.deprecatedNetworkLoadMetricsOrNull(); |
| 1347 | NetworkLoadMetrics finalMetrics = metrics ? *metrics : NetworkLoadMetrics::emptyMetrics(); |
| 1348 | auto source = m_response.source(); |
| 1349 | finalMetrics.fromCache = source == ResourceResponse::Source::DiskCache |
| 1350 | || source == ResourceResponse::Source::DiskCacheAfterValidation |
| 1351 | || source == ResourceResponse::Source::MemoryCache |
| 1352 | || source == ResourceResponse::Source::MemoryCacheAfterValidation; |
| 1353 | if (RefPtr frameLoader = this->frameLoader()) |
| 1354 | finalMetrics.fromPrefetch = frameLoader->documentPrefetcher().wasPrefetched(url()); |
| 1355 | protect(window->performance())->addNavigationTiming(*this, document, *m_mainResource, timing(), finalMetrics); |
| 1356 | } |
| 1357 | } |
| 1358 | |
| 1359 | DocumentWriter::IsEncodingUserChosen userChosen; |
| 1360 | String encoding; |
| 1361 | if (overrideEncoding().isNull()) { |
| 1362 | userChosen = DocumentWriter::IsEncodingUserChosen::No; |
| 1363 | encoding = response().textEncodingName(); |
| 1364 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 1365 | if (RefPtr archive = m_archive; archive && archive->shouldUseMainResourceEncoding()) |
| 1366 | encoding = archive->mainResource()->textEncoding(); |
| 1367 | #endif |
| 1368 | } else { |
| 1369 | userChosen = DocumentWriter::IsEncodingUserChosen::Yes; |
| 1370 | encoding = overrideEncoding(); |
| 1371 | } |
| 1372 | |
| 1373 | m_writer.setEncoding(encoding, userChosen); |
| 1374 | } |
| 1375 | |
| 1376 | #if ENABLE(CONTENT_EXTENSIONS)(defined 1 && 1) |
| 1377 | if (!m_pendingNamedContentExtensionStyleSheets.isEmpty() || !m_pendingContentExtensionDisplayNoneSelectors.isEmpty()) { |
| 1378 | CheckedRef extensionStyleSheets = protect(m_frame->document())->extensionStyleSheets(); |
| 1379 | for (auto& pendingStyleSheet : m_pendingNamedContentExtensionStyleSheets) |
| 1380 | extensionStyleSheets->maybeAddContentExtensionSheet(pendingStyleSheet.key, Ref { pendingStyleSheet.value }); |
| 1381 | for (auto& pendingSelectorEntry : m_pendingContentExtensionDisplayNoneSelectors) { |
| 1382 | for (const auto& pendingSelector : pendingSelectorEntry.value) |
| 1383 | extensionStyleSheets->addDisplayNoneSelector(pendingSelectorEntry.key, pendingSelector.first, pendingSelector.second); |
| 1384 | } |
| 1385 | m_pendingNamedContentExtensionStyleSheets.clear(); |
| 1386 | m_pendingContentExtensionDisplayNoneSelectors.clear(); |
| 1387 | } |
| 1388 | #endif |
| 1389 | |
| 1390 | ASSERT(m_frame->document()->parsing())((void)0); |
| 1391 | m_writer.addData(data); |
| 1392 | } |
| 1393 | |
| 1394 | void DocumentLoader::dataReceived(CachedResource& resource, const SharedBuffer& buffer) |
| 1395 | { |
| 1396 | ASSERT_UNUSED(resource, &resource == m_mainResource)((void)resource); |
| 1397 | dataReceived(buffer); |
| 1398 | } |
| 1399 | |
| 1400 | void DocumentLoader::dataReceived(const SharedBuffer& buffer) |
| 1401 | { |
| 1402 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 1403 | if (RefPtr contentFilter = m_contentFilter; contentFilter && !contentFilter->continueAfterDataReceived(buffer, ContentFilter::FromDocumentLoader::Yes)) |
| 1404 | return; |
| 1405 | #endif |
| 1406 | |
| 1407 | ASSERT(!buffer.span().empty())((void)0); |
| 1408 | ASSERT(!m_response.isNull())((void)0); |
| 1409 | |
| 1410 | // There is a bug in CFNetwork where callbacks can be dispatched even when loads are deferred. |
| 1411 | // See <rdar://problem/6304600> for more details. |
| 1412 | #if !USE(CF)(defined 1 && 1) |
| 1413 | ASSERT(!mainResourceLoader() || !mainResourceLoader()->defersLoading())((void)0); |
| 1414 | #endif |
| 1415 | |
| 1416 | if (m_identifierForLoadWithoutResourceLoader) |
| 1417 | protect(frameLoader())->notifier().dispatchDidReceiveData(this, *m_identifierForLoadWithoutResourceLoader, &buffer, buffer.size(), -1); |
| 1418 | |
| 1419 | if (!isMultipartReplacingLoad()) |
| 1420 | commitLoad(buffer); |
| 1421 | } |
| 1422 | |
| 1423 | void DocumentLoader::setupForMultipartReplace() |
| 1424 | { |
| 1425 | if (!mainResourceData()) |
| 1426 | return; |
| 1427 | |
| 1428 | protect(frameLoader()->client())->willReplaceMultipartContent(); |
| 1429 | |
| 1430 | maybeFinishLoadingMultipartContent(); |
| 1431 | maybeCreateArchive(); |
| 1432 | m_writer.end(); |
| 1433 | protect(frameLoader())->setMultipartReplacing(); |
| 1434 | m_gotFirstByte = false; |
| 1435 | |
| 1436 | unregisterReservedServiceWorkerClient(); |
| 1437 | if (m_resultingClientId) { |
| 1438 | scriptExecutionContextIdentifierToLoaderMap().remove(*m_resultingClientId); |
| 1439 | m_resultingClientId = std::nullopt; |
| 1440 | } |
| 1441 | |
| 1442 | stopLoadingSubresources(); |
| 1443 | stopLoadingPlugIns(); |
| 1444 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 1445 | clearArchiveResources(); |
| 1446 | #endif |
| 1447 | } |
| 1448 | |
| 1449 | void DocumentLoader::checkLoadComplete() |
| 1450 | { |
| 1451 | if (!m_frame || isLoading()) |
| 1452 | return; |
| 1453 | |
| 1454 | ASSERT(this == frameLoader()->activeDocumentLoader())((void)0); |
| 1455 | protect(protect(m_frame->document())->window())->finishedLoading(); |
| 1456 | } |
| 1457 | |
| 1458 | void DocumentLoader::applyPoliciesToSettings() |
| 1459 | { |
| 1460 | if (!m_frame) { |
| 1461 | ASSERT_NOT_REACHED()((void)0); |
| 1462 | return; |
| 1463 | } |
| 1464 | |
| 1465 | if (!m_frame->isMainFrame()) |
| 1466 | return; |
| 1467 | |
| 1468 | #if ENABLE(MEDIA_SOURCE)(defined 1 && 1) |
| 1469 | m_frame->settings().setMediaSourceEnabled(m_mediaSourcePolicy == MediaSourcePolicy::Default ? Settings::platformDefaultMediaSourceEnabled() : m_mediaSourcePolicy == MediaSourcePolicy::Enable); |
| 1470 | #endif |
| 1471 | #if ENABLE(WEBKIT_OVERFLOW_SCROLLING_CSS_PROPERTY)(defined 1 && 1) |
| 1472 | if (m_legacyOverflowScrollingTouchPolicy == LegacyOverflowScrollingTouchPolicy::Disable) |
| 1473 | m_frame->settings().setLegacyOverflowScrollingTouchEnabled(false); |
| 1474 | #endif |
| 1475 | #if ENABLE(TEXT_AUTOSIZING)(defined 1 && 1) |
| 1476 | m_frame->settings().setIdempotentModeAutosizingOnlyHonorsPercentages(m_idempotentModeAutosizingOnlyHonorsPercentages); |
| 1477 | #endif |
| 1478 | |
| 1479 | if (m_pushAndNotificationsEnabledPolicy != PushAndNotificationsEnabledPolicy::UseGlobalPolicy) { |
| 1480 | bool enabled = m_pushAndNotificationsEnabledPolicy == PushAndNotificationsEnabledPolicy::Yes; |
| 1481 | m_frame->settings().setPushAPIEnabled(enabled); |
| 1482 | #if ENABLE(NOTIFICATIONS)(defined 1 && 1) |
| 1483 | m_frame->settings().setNotificationsEnabled(enabled); |
| 1484 | #endif |
| 1485 | #if ENABLE(NOTIFICATION_EVENT)(defined 1 && 1) |
| 1486 | m_frame->settings().setNotificationEventEnabled(enabled); |
| 1487 | #endif |
| 1488 | #if PLATFORM(IOS)(defined 1 && 1) |
| 1489 | m_frame->settings().setAppBadgeEnabled(enabled); |
| 1490 | #endif |
| 1491 | } |
| 1492 | |
| 1493 | if (m_inlineMediaPlaybackPolicy != InlineMediaPlaybackPolicy::Default) |
| 1494 | m_frame->settings().setInlineMediaPlaybackRequiresPlaysInlineAttribute(m_inlineMediaPlaybackPolicy == InlineMediaPlaybackPolicy::RequiresPlaysInlineAttribute); |
| 1495 | } |
| 1496 | |
| 1497 | ColorSchemePreference NODELETE[[clang::annotate_type("webkit.nodelete")]] DocumentLoader::colorSchemePreference() const |
| 1498 | { |
| 1499 | return m_colorSchemePreference; |
| 1500 | } |
| 1501 | |
| 1502 | void DocumentLoader::attachToFrame(LocalFrame& frame) |
| 1503 | { |
| 1504 | if (m_frame == &frame) |
| 1505 | return; |
| 1506 | |
| 1507 | ASSERT(!m_frame)((void)0); |
| 1508 | observeFrame(&frame); |
| 1509 | m_writer.setFrame(frame); |
| 1510 | attachToFrame(); |
| 1511 | |
| 1512 | #if ASSERT_ENABLED0 |
| 1513 | m_hasEverBeenAttached = true; |
| 1514 | #endif |
| 1515 | |
| 1516 | applyPoliciesToSettings(); |
| 1517 | } |
| 1518 | |
| 1519 | void DocumentLoader::attachToFrame() |
| 1520 | { |
| 1521 | ASSERT(m_frame)((void)0); |
| 1522 | DOCUMENTLOADER_RELEASE_LOG_FORWARDABLE(DOCUMENTLOADER_ATTACHTOFRAME)do { if (auto& client = logClient()) client->DOCUMENTLOADER_ATTACHTOFRAME (PAGE_ID, FRAME_ID, IS_MAIN_FRAME); else 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 = (LogNetwork .osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::attachToFrame" ), "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_LOG62" ) = "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::attachToFrame" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::attachToFrame", WTF ::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID) , WTF ::safePrintfType(IS_MAIN_FRAME))]; _os_log_impl(&__dso_handle , _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::attachToFrame" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME)), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; } while (0); |
| 1523 | } |
| 1524 | |
| 1525 | void DocumentLoader::detachFromFrame(LoadWillContinueInAnotherProcess loadWillContinueInAnotherProcess) |
| 1526 | { |
| 1527 | DOCUMENTLOADER_RELEASE_LOG_FORWARDABLE(DOCUMENTLOADER_DETACHFROMFRAME)do { if (auto& client = logClient()) client->DOCUMENTLOADER_DETACHFROMFRAME (PAGE_ID, FRAME_ID, IS_MAIN_FRAME); else 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 = (LogNetwork .osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::detachFromFrame" ), "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_LOG63" ) = "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::detachFromFrame" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::detachFromFrame" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME))]; _os_log_impl(&__dso_handle , _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::detachFromFrame" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME)), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; } while (0); |
| 1528 | |
| 1529 | RefPtr frame = m_frame.get(); |
| 1530 | #if ASSERT_ENABLED0 |
| 1531 | if (m_hasEverBeenAttached) |
| 1532 | ASSERT_WITH_MESSAGE(frame, "detachFromFrame() is being called on a DocumentLoader twice without an attachToFrame() inbetween")((void)0); |
| 1533 | else |
| 1534 | ASSERT_WITH_MESSAGE(frame, "detachFromFrame() is being called on a DocumentLoader that has never attached to any Frame")((void)0); |
| 1535 | #endif |
| 1536 | Ref protectedThis { *this }; |
| 1537 | |
| 1538 | // It never makes sense to have a document loader that is detached from its |
| 1539 | // frame have any loads active, so kill all the loads. |
| 1540 | stopLoading(); |
| 1541 | if (m_mainResource && m_mainResource->hasClient(*this)) |
| 1542 | m_mainResource->removeClient(*this); |
| 1543 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 1544 | if (RefPtr contentFilter = m_contentFilter) |
| 1545 | contentFilter->stopFilteringMainResource(); |
| 1546 | #endif |
| 1547 | |
| 1548 | cancelPolicyCheckIfNeeded(); |
| 1549 | |
| 1550 | // cancelPolicyCheckIfNeeded can clear m_frame if the policy check |
| 1551 | // is stopped, resulting in a recursive call into this detachFromFrame. |
| 1552 | // If m_frame is nullptr after cancelPolicyCheckIfNeeded, our work is |
| 1553 | // already done so just return. |
| 1554 | frame = m_frame.get(); |
| 1555 | if (!frame) |
| 1556 | return; |
| 1557 | |
| 1558 | if (auto navigationID = std::exchange(m_navigationID, { })) |
| 1559 | frame->loader().client().documentLoaderDetached(*navigationID, loadWillContinueInAnotherProcess); |
| 1560 | |
| 1561 | InspectorInstrumentation::loaderDetachedFromFrame(*frame, *this); |
| 1562 | |
| 1563 | observeFrame(nullptr); |
| 1564 | } |
| 1565 | |
| 1566 | void DocumentLoader::setNavigationID(NavigationIdentifier navigationID) |
| 1567 | { |
| 1568 | m_navigationID = navigationID; |
| 1569 | } |
| 1570 | |
| 1571 | void DocumentLoader::clearMainResourceLoader() |
| 1572 | { |
| 1573 | m_loadingMainResource = false; |
| 1574 | m_isContinuingLoad = ShouldTreatAsContinuingLoad::No; |
| 1575 | |
| 1576 | RefPtr frameLoader = this->frameLoader(); |
| 1577 | |
| 1578 | if (!frameLoader) |
| 1579 | return; |
| 1580 | |
| 1581 | if (this == frameLoader->activeDocumentLoader()) |
| 1582 | checkLoadComplete(); |
| 1583 | } |
| 1584 | |
| 1585 | #if ENABLE(APPLICATION_MANIFEST)(defined 1 && 1) |
| 1586 | |
| 1587 | void DocumentLoader::loadApplicationManifest(CompletionHandler<void(const std::optional<ApplicationManifest>&)>&& completionHandler) |
| 1588 | { |
| 1589 | if (completionHandler) |
| 1590 | m_loadApplicationManifestCallbacks.append(WTF::move(completionHandler)); |
| 1591 | |
| 1592 | bool isLoading = !!m_applicationManifestLoader; |
| 1593 | auto notifyIfUnableToLoad = makeScopeExit([this, protectedThis = Ref { *this }, &isLoading] { |
| 1594 | if (!isLoading || m_finishedLoadingApplicationManifest) |
| 1595 | notifyFinishedLoadingApplicationManifest(); |
| 1596 | }); |
| 1597 | |
| 1598 | if (isLoading) |
| 1599 | return; |
| 1600 | |
| 1601 | RefPtr document = this->document(); |
| 1602 | if (!document) |
| 1603 | return; |
| 1604 | |
| 1605 | if (!document->isTopDocument()) |
| 1606 | return; |
| 1607 | |
| 1608 | if (document->url().isEmpty() || document->url().protocolIsAbout()) |
| 1609 | return; |
| 1610 | |
| 1611 | RefPtr head = document->head(); |
| 1612 | if (!head) |
| 1613 | return; |
| 1614 | |
| 1615 | URL manifestURL; |
| 1616 | bool useCredentials = false; |
| 1617 | for (Ref link : childrenOfType<HTMLLinkElement>(*head)) { |
| 1618 | if (!link->isApplicationManifest()) |
| 1619 | continue; |
| 1620 | |
| 1621 | auto href = link->href(); |
| 1622 | if (href.isEmpty() || !href.isValid()) |
| 1623 | continue; |
| 1624 | |
| 1625 | if (!link->mediaAttributeMatches()) |
| 1626 | continue; |
| 1627 | |
| 1628 | manifestURL = href; |
| 1629 | useCredentials = equalLettersIgnoringASCIICase(link->attributeWithoutSynchronization(HTMLNames::crossoriginAttr), "use-credentials"_s); |
| 1630 | break; |
| 1631 | } |
| 1632 | |
| 1633 | if (manifestURL.isEmpty() || !manifestURL.isValid()) |
| 1634 | return; |
| 1635 | |
| 1636 | Ref applicationManifestLoader = ApplicationManifestLoader::create(*this, manifestURL, useCredentials); |
| 1637 | m_applicationManifestLoader = applicationManifestLoader.copyRef(); |
| 1638 | |
| 1639 | isLoading = applicationManifestLoader->startLoading(); |
| 1640 | if (!isLoading) |
| 1641 | m_finishedLoadingApplicationManifest = true; |
| 1642 | } |
| 1643 | |
| 1644 | void DocumentLoader::finishedLoadingApplicationManifest(ApplicationManifestLoader& loader) |
| 1645 | { |
| 1646 | ASSERT_UNUSED(loader, &loader == m_applicationManifestLoader.get())((void)loader); |
| 1647 | |
| 1648 | // If the DocumentLoader has detached from its frame, all manifest loads should have already been canceled. |
| 1649 | ASSERT(m_frame)((void)0); |
| 1650 | |
| 1651 | ASSERT(!m_finishedLoadingApplicationManifest)((void)0); |
| 1652 | m_finishedLoadingApplicationManifest = true; |
| 1653 | |
| 1654 | notifyFinishedLoadingApplicationManifest(); |
| 1655 | } |
| 1656 | |
| 1657 | void DocumentLoader::notifyFinishedLoadingApplicationManifest() |
| 1658 | { |
| 1659 | std::optional<ApplicationManifest> manifest = m_applicationManifestLoader ? Ref { *m_applicationManifestLoader }->processManifest() : std::nullopt; |
| 1660 | ASSERT_IMPLIES(manifest, m_finishedLoadingApplicationManifest)((void)0); |
| 1661 | |
| 1662 | for (auto& callback : std::exchange(m_loadApplicationManifestCallbacks, { })) |
| 1663 | callback(manifest); |
| 1664 | } |
| 1665 | |
| 1666 | #endif // ENABLE(APPLICATION_MANIFEST) |
| 1667 | |
| 1668 | bool DocumentLoader::isLoadingInAPISense() const |
| 1669 | { |
| 1670 | // Once a frame has loaded, we no longer need to consider subresources, |
| 1671 | // but we still need to consider subframes. |
| 1672 | if (frameLoader()->state() != FrameState::Complete) { |
| 1673 | ASSERT(m_frame->document())((void)0); |
| 1674 | Ref document = *m_frame->document(); |
| 1675 | if ((isLoadingMainResource() || !document->loadEventFinished()) && isLoading()) |
| 1676 | return true; |
| 1677 | if (m_cachedResourceLoader->requestCount()) |
| 1678 | return true; |
| 1679 | if (document->isDelayingLoadEvent()) |
| 1680 | return true; |
| 1681 | if (document->processingLoadEvent()) |
| 1682 | return true; |
| 1683 | if (document->hasActiveParser()) |
| 1684 | return true; |
| 1685 | RefPtr scriptableParser = document->scriptableDocumentParser(); |
| 1686 | if (scriptableParser && scriptableParser->hasScriptsWaitingForStylesheets()) |
| 1687 | return true; |
| 1688 | } |
| 1689 | return protect(frameLoader())->subframeIsLoading(); |
| 1690 | } |
| 1691 | |
| 1692 | bool DocumentLoader::maybeCreateArchive() |
| 1693 | { |
| 1694 | #if !ENABLE(WEB_ARCHIVE)(defined 1 && 1) && !ENABLE(MHTML)(defined 0 && 0) |
| 1695 | return false; |
| 1696 | #else |
| 1697 | // Give the archive machinery a crack at this document. If the MIME type is not an archive type, it will return 0. |
| 1698 | RefPtr archive = ArchiveFactory::create(m_response.url(), mainResourceData().get(), m_response.mimeType()); |
| 1699 | m_archive = archive.copyRef(); |
| 1700 | if (!archive) |
| 1701 | return false; |
| 1702 | |
| 1703 | addAllArchiveResources(*archive); |
| 1704 | ASSERT(archive->mainResource())((void)0); |
| 1705 | Ref mainResource = *archive->mainResource(); |
| 1706 | Ref parsedArchiveData = protect(mainResource->data())->makeContiguous(); |
| 1707 | m_parsedArchiveData = parsedArchiveData.copyRef(); |
| 1708 | m_writer.setMIMEType(mainResource->mimeType()); |
| 1709 | |
| 1710 | ASSERT(m_frame->document())((void)0); |
| 1711 | commitData(parsedArchiveData); |
| 1712 | return true; |
| 1713 | #endif |
| 1714 | } |
| 1715 | |
| 1716 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 1717 | |
| 1718 | void DocumentLoader::setArchive(Ref<Archive>&& archive) |
| 1719 | { |
| 1720 | m_archive = archive.copyRef(); |
| 1721 | addAllArchiveResources(archive); |
| 1722 | } |
| 1723 | |
| 1724 | void DocumentLoader::addAllArchiveResources(Archive& archive) |
| 1725 | { |
| 1726 | if (!m_archiveResourceCollection) |
| 1727 | m_archiveResourceCollection = makeUnique<ArchiveResourceCollection>(); |
| 1728 | m_archiveResourceCollection->addAllResources(archive); |
| 1729 | } |
| 1730 | |
| 1731 | // FIXME: Adding a resource directly to a DocumentLoader/ArchiveResourceCollection seems like bad design, but is API some apps rely on. |
| 1732 | // Can we change the design in a manner that will let us deprecate that API without reducing functionality of those apps? |
| 1733 | void DocumentLoader::addArchiveResource(Ref<ArchiveResource>&& resource) |
| 1734 | { |
| 1735 | if (!m_archiveResourceCollection) |
| 1736 | m_archiveResourceCollection = makeUnique<ArchiveResourceCollection>(); |
| 1737 | m_archiveResourceCollection->addResource(WTF::move(resource)); |
| 1738 | } |
| 1739 | |
| 1740 | RefPtr<Archive> DocumentLoader::popArchiveForSubframe(const String& frameName, const URL& url) |
| 1741 | { |
| 1742 | return m_archiveResourceCollection ? m_archiveResourceCollection->popSubframeArchive(frameName, url) : nullptr; |
| 1743 | } |
| 1744 | |
| 1745 | void DocumentLoader::clearArchiveResources() |
| 1746 | { |
| 1747 | m_archiveResourceCollection = nullptr; |
| 1748 | m_substituteResourceDeliveryTimer.stop(); |
| 1749 | } |
| 1750 | |
| 1751 | SharedBuffer* DocumentLoader::parsedArchiveData() const |
| 1752 | { |
| 1753 | return m_parsedArchiveData; |
| 1754 | } |
| 1755 | |
| 1756 | #endif // ENABLE(WEB_ARCHIVE) || ENABLE(MHTML) |
| 1757 | |
| 1758 | RefPtr<ArchiveResource> DocumentLoader::archiveResourceForURL(const URL& url) const |
| 1759 | { |
| 1760 | if (!m_archiveResourceCollection) |
| 1761 | return nullptr; |
| 1762 | RefPtr resource = m_archiveResourceCollection->archiveResourceForURL(url); |
| 1763 | if (!resource || resource->shouldIgnoreWhenUnarchiving()) |
| 1764 | return nullptr; |
| 1765 | return resource; |
| 1766 | } |
| 1767 | |
| 1768 | RefPtr<ArchiveResource> DocumentLoader::mainResource() const |
| 1769 | { |
| 1770 | RefPtr<FragmentedSharedBuffer> data = mainResourceData(); |
| 1771 | if (!data) |
| 1772 | data = SharedBuffer::create(); |
| 1773 | auto& response = this->response(); |
| 1774 | return ArchiveResource::create(WTF::move(data), response.url(), response.mimeType(), response.textEncodingName(), frame()->tree().uniqueName()); |
| 1775 | } |
| 1776 | |
| 1777 | RefPtr<ArchiveResource> DocumentLoader::subresource(const URL& url) const |
| 1778 | { |
| 1779 | if (!isCommitted()) |
| 1780 | return nullptr; |
| 1781 | |
| 1782 | auto* resource = m_cachedResourceLoader->cachedResource(url); |
Local variable 'resource' is uncounted and unsafe | |
| 1783 | if (!resource || !resource->isLoaded()) |
| 1784 | return archiveResourceForURL(url); |
| 1785 | |
| 1786 | if (resource->type() == CachedResource::Type::MainResource) |
| 1787 | return nullptr; |
| 1788 | |
| 1789 | RefPtr data = resource->resourceBuffer(); |
| 1790 | if (!data) |
| 1791 | return nullptr; |
| 1792 | |
| 1793 | return ArchiveResource::create(data.get(), url, resource->response()); |
| 1794 | } |
| 1795 | |
| 1796 | Vector<Ref<ArchiveResource>> DocumentLoader::subresources() const |
| 1797 | { |
| 1798 | if (!isCommitted()) |
| 1799 | return { }; |
| 1800 | |
| 1801 | Vector<Ref<ArchiveResource>> subresources; |
| 1802 | for (auto& handle : m_cachedResourceLoader->allCachedResources().values()) { |
| 1803 | if (auto subresource = this->subresource(handle->url())) |
| 1804 | subresources.append(subresource.releaseNonNull()); |
| 1805 | } |
| 1806 | return subresources; |
| 1807 | } |
| 1808 | |
| 1809 | void DocumentLoader::deliverSubstituteResourcesAfterDelay() |
| 1810 | { |
| 1811 | if (m_pendingSubstituteResources.isEmpty()) |
| 1812 | return; |
| 1813 | ASSERT(m_frame)((void)0); |
| 1814 | ASSERT(m_frame->page())((void)0); |
| 1815 | if (m_frame->page()->defersLoading()) |
| 1816 | return; |
| 1817 | |
| 1818 | if (!m_substituteResourceDeliveryTimer.isActive()) |
| 1819 | m_substituteResourceDeliveryTimer.startOneShot(0_s); |
| 1820 | } |
| 1821 | |
| 1822 | void DocumentLoader::substituteResourceDeliveryTimerFired() |
| 1823 | { |
| 1824 | if (m_pendingSubstituteResources.isEmpty()) |
| 1825 | return; |
| 1826 | ASSERT(m_frame)((void)0); |
| 1827 | ASSERT(m_frame->page())((void)0); |
| 1828 | if (m_frame->page()->defersLoading()) |
| 1829 | return; |
| 1830 | |
| 1831 | auto pendingSubstituteResources = WTF::move(m_pendingSubstituteResources); |
| 1832 | for (auto& pendingSubstituteResource : pendingSubstituteResources) { |
| 1833 | auto& loader = pendingSubstituteResource.key; |
| 1834 | if (auto& resource = pendingSubstituteResource.value) |
| 1835 | resource->deliver(loader); |
| 1836 | else { |
| 1837 | // A null resource means that we should fail the load. |
| 1838 | // FIXME: Maybe we should use another error here - something like "not in cache". |
| 1839 | loader->didFail(loader->cannotShowURLError()); |
| 1840 | } |
| 1841 | } |
| 1842 | } |
| 1843 | |
| 1844 | #if ASSERT_ENABLED0 |
| 1845 | |
| 1846 | bool DocumentLoader::isSubstituteLoadPending(ResourceLoader* loader) const |
| 1847 | { |
| 1848 | return m_pendingSubstituteResources.contains(loader); |
| 1849 | } |
| 1850 | |
| 1851 | #endif // ASSERT_ENABLED |
| 1852 | |
| 1853 | void DocumentLoader::cancelPendingSubstituteLoad(ResourceLoader* loader) |
| 1854 | { |
| 1855 | if (m_pendingSubstituteResources.isEmpty()) |
| 1856 | return; |
| 1857 | m_pendingSubstituteResources.remove(loader); |
| 1858 | if (m_pendingSubstituteResources.isEmpty()) |
| 1859 | m_substituteResourceDeliveryTimer.stop(); |
| 1860 | } |
| 1861 | |
| 1862 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) || ENABLE(MHTML)(defined 0 && 0) |
| 1863 | |
| 1864 | bool DocumentLoader::scheduleArchiveLoad(ResourceLoader& loader, const ResourceRequest& request) |
| 1865 | { |
| 1866 | if (RefPtr resource = archiveResourceForURL(request.url())) { |
| 1867 | scheduleSubstituteResourceLoad(loader, *resource); |
| 1868 | return true; |
| 1869 | } |
| 1870 | |
| 1871 | RefPtr archive = m_archive; |
| 1872 | if (!archive) |
| 1873 | return false; |
| 1874 | |
| 1875 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) |
| 1876 | // The idea of WebArchiveDebugMode is that we should fail instead of trying to fetch from the network. |
| 1877 | // Returning true ensures the caller will not try to fetch from the network. |
| 1878 | if (m_frame->settings().webArchiveDebugModeEnabled() && responseMIMEType() == "application/x-webarchive"_s) |
| 1879 | return true; |
| 1880 | #endif |
| 1881 | |
| 1882 | // If we want to load from the archive only, then we should always return true so that the caller |
| 1883 | // does not try to fetch from the network. |
| 1884 | return archive->shouldLoadFromArchiveOnly(); |
| 1885 | } |
| 1886 | |
| 1887 | #endif |
| 1888 | |
| 1889 | void DocumentLoader::scheduleSubstituteResourceLoad(ResourceLoader& loader, SubstituteResource& resource) |
| 1890 | { |
| 1891 | ASSERT(!loader.options().serviceWorkerRegistrationIdentifier)((void)0); |
| 1892 | m_pendingSubstituteResources.set(loader, &resource); |
| 1893 | deliverSubstituteResourcesAfterDelay(); |
| 1894 | } |
| 1895 | |
| 1896 | void DocumentLoader::scheduleCannotShowURLError(ResourceLoader& loader) |
| 1897 | { |
| 1898 | m_pendingSubstituteResources.set(loader, nullptr); |
| 1899 | deliverSubstituteResourcesAfterDelay(); |
| 1900 | } |
| 1901 | |
| 1902 | void DocumentLoader::addResponse(const ResourceResponse& response) |
| 1903 | { |
| 1904 | if (!m_stopRecordingResponses) |
| 1905 | m_responses.append(response); |
| 1906 | } |
| 1907 | |
| 1908 | void DocumentLoader::stopRecordingResponses() |
| 1909 | { |
| 1910 | m_stopRecordingResponses = true; |
| 1911 | m_responses.shrinkToFit(); |
| 1912 | } |
| 1913 | |
| 1914 | void DocumentLoader::setCustomHeaderFields(Vector<CustomHeaderFields>&& fields) |
| 1915 | { |
| 1916 | m_customHeaderFields = WTF::move(fields); |
| 1917 | } |
| 1918 | |
| 1919 | void DocumentLoader::setTitle(const StringWithDirection& title) |
| 1920 | { |
| 1921 | if (m_pageTitle == title) |
| 1922 | return; |
| 1923 | |
| 1924 | protect(frameLoader())->willChangeTitle(this); |
| 1925 | m_pageTitle = title; |
| 1926 | if (RefPtr frameLoader = this->frameLoader()) |
| 1927 | frameLoader->didChangeTitle(this); |
| 1928 | } |
| 1929 | |
| 1930 | URL DocumentLoader::urlForHistory() const |
| 1931 | { |
| 1932 | // Return the URL to be used for history and B/F list. |
| 1933 | // Returns nil for WebDataProtocol URLs that aren't alternates |
| 1934 | // for unreachable URLs, because these can't be stored in history. |
| 1935 | if (m_substituteData.isValid() && m_substituteData.shouldRevealToSessionHistory() != SubstituteData::SessionHistoryVisibility::Visible) |
| 1936 | return unreachableURL(); |
| 1937 | |
| 1938 | return m_originalRequestCopy.url(); |
| 1939 | } |
| 1940 | |
| 1941 | bool DocumentLoader::urlForHistoryReflectsFailure() const |
| 1942 | { |
| 1943 | return m_substituteData.isValid() || m_response.httpStatusCode() >= 400; |
| 1944 | } |
| 1945 | |
| 1946 | URL DocumentLoader::documentURL() const |
| 1947 | { |
| 1948 | URL url = substituteData().response().url(); |
| 1949 | #if ENABLE(WEB_ARCHIVE)(defined 1 && 1) |
| 1950 | if (RefPtr archive = m_archive; url.isEmpty() && archive && archive->shouldUseMainResourceURL()) |
| 1951 | url = archive->mainResource()->url(); |
| 1952 | #endif |
| 1953 | if (url.isEmpty()) |
| 1954 | url = m_request.url(); |
| 1955 | if (url.isEmpty()) |
| 1956 | url = m_response.url(); |
| 1957 | return url; |
| 1958 | } |
| 1959 | |
| 1960 | #if PLATFORM(IOS_FAMILY)(defined 1 && 1) |
| 1961 | |
| 1962 | // FIXME: This method seems to violate the encapsulation of this class. |
| 1963 | void DocumentLoader::setResponseMIMEType(const String& responseMIMEType) |
| 1964 | { |
| 1965 | m_response.setMimeType(String { responseMIMEType }); |
| 1966 | } |
| 1967 | |
| 1968 | #endif |
| 1969 | |
| 1970 | void DocumentLoader::setDefersLoading(bool defers) |
| 1971 | { |
| 1972 | // Multiple frames may be loading the same main resource simultaneously. If deferral state changes, |
| 1973 | // each frame's DocumentLoader will try to send a setDefersLoading() to the same underlying ResourceLoader. Ensure only |
| 1974 | // the "owning" DocumentLoader does so, as setDefersLoading() is not resilient to setting the same value repeatedly. |
| 1975 | if (RefPtr loader = mainResourceLoader(); loader && loader->documentLoader() == this) |
| 1976 | loader->setDefersLoading(defers); |
| 1977 | |
| 1978 | setAllDefersLoading(m_subresourceLoaders, defers); |
| 1979 | setAllDefersLoading(m_plugInStreamLoaders, defers); |
| 1980 | if (!defers) |
| 1981 | deliverSubstituteResourcesAfterDelay(); |
| 1982 | } |
| 1983 | |
| 1984 | void DocumentLoader::setMainResourceDataBufferingPolicy(DataBufferingPolicy dataBufferingPolicy) |
| 1985 | { |
| 1986 | if (m_mainResource) |
| 1987 | m_mainResource->setDataBufferingPolicy(dataBufferingPolicy); |
| 1988 | } |
| 1989 | |
| 1990 | void DocumentLoader::stopLoadingPlugIns() |
| 1991 | { |
| 1992 | cancelAll(m_plugInStreamLoaders); |
| 1993 | } |
| 1994 | |
| 1995 | void DocumentLoader::stopLoadingSubresources() |
| 1996 | { |
| 1997 | for (auto& loader : copyToVector(m_subresourceLoaders)) { |
| 1998 | if (RefPtr cachedResource = loader->cachedResource()) { |
| 1999 | // Don't cancel loaders for prefetch resources, as they need to survive navigation. |
| 2000 | if (cachedResource->options().cachingPolicy == CachingPolicy::AllowCachingMainResourcePrefetch) { |
| 2001 | m_subresourceLoaders.remove(loader); |
| 2002 | continue; |
| 2003 | } |
| 2004 | } |
| 2005 | loader->cancel(); |
| 2006 | } |
| 2007 | ASSERT(m_subresourceLoaders.isEmpty())((void)0); |
| 2008 | } |
| 2009 | |
| 2010 | void DocumentLoader::addSubresourceLoader(SubresourceLoader& loader) |
| 2011 | { |
| 2012 | // The main resource's underlying ResourceLoader will ask to be added here. |
| 2013 | // It is much simpler to handle special casing of main resource loads if we don't |
| 2014 | // let it be added. In the main resource load case, mainResourceLoader() |
| 2015 | // will still be null at this point, but m_gotFirstByte should be false here if and only |
| 2016 | // if we are just starting the main resource load. |
| 2017 | if (!m_gotFirstByte) |
| 2018 | return; |
| 2019 | |
| 2020 | ASSERT(!m_subresourceLoaders.contains(&loader))((void)0); |
| 2021 | ASSERT(!mainResourceLoader() || mainResourceLoader() != &loader)((void)0); |
| 2022 | |
| 2023 | #if ASSERT_ENABLED0 |
| 2024 | if (document()) { |
| 2025 | switch (document()->backForwardCacheState()) { |
| 2026 | case Document::NotInBackForwardCache: |
| 2027 | break; |
| 2028 | case Document::AboutToEnterBackForwardCache: { |
| 2029 | // A page about to enter the BackForwardCache should only be able to start ping loads. |
| 2030 | auto* cachedResource = loader.cachedResource(); |
| 2031 | ASSERT(cachedResource && (CachedResource::shouldUsePingLoad(cachedResource->type()) || cachedResource->options().keepAlive))((void)0); |
| 2032 | break; |
| 2033 | } |
| 2034 | case Document::InBackForwardCache: |
| 2035 | // A page in the BackForwardCache should not be able to start loads. |
| 2036 | ASSERT_NOT_REACHED()((void)0); |
| 2037 | break; |
| 2038 | } |
| 2039 | } |
| 2040 | #endif |
| 2041 | |
| 2042 | m_subresourceLoaders.add(loader); |
| 2043 | } |
| 2044 | |
| 2045 | void DocumentLoader::removeSubresourceLoader(LoadCompletionType type, SubresourceLoader& loader) |
| 2046 | { |
| 2047 | if (!m_subresourceLoaders.remove(&loader)) |
| 2048 | return; |
| 2049 | checkLoadComplete(); |
| 2050 | if (RefPtr frame = m_frame.get()) |
| 2051 | frame->loader().subresourceLoadDone(type); |
| 2052 | } |
| 2053 | |
| 2054 | void DocumentLoader::addPlugInStreamLoader(ResourceLoader& loader) |
| 2055 | { |
| 2056 | ASSERT(!m_plugInStreamLoaders.contains(&loader))((void)0); |
| 2057 | |
| 2058 | m_plugInStreamLoaders.add(loader); |
| 2059 | } |
| 2060 | |
| 2061 | void DocumentLoader::removePlugInStreamLoader(ResourceLoader& loader) |
| 2062 | { |
| 2063 | ASSERT(m_plugInStreamLoaders.contains(&loader))((void)0); |
| 2064 | |
| 2065 | m_plugInStreamLoaders.remove(&loader); |
| 2066 | checkLoadComplete(); |
| 2067 | } |
| 2068 | |
| 2069 | bool DocumentLoader::isMultipartReplacingLoad() const |
| 2070 | { |
| 2071 | return isLoadingMultipartContent() && protect(frameLoader())->isMultipartReplacing(); |
| 2072 | } |
| 2073 | |
| 2074 | bool DocumentLoader::maybeLoadEmpty() |
| 2075 | { |
| 2076 | bool shouldLoadEmpty = !m_substituteData.isValid() && (m_request.url().isEmpty() || LegacySchemeRegistry::shouldLoadURLSchemeAsEmptyDocument(m_request.url().protocol())); |
| 2077 | Ref frameLoaderClient = frameLoader()->client(); |
| 2078 | if (!shouldLoadEmpty && !frameLoaderClient->representationExistsForURLScheme(m_request.url().protocol())) |
| 2079 | return false; |
| 2080 | |
| 2081 | if (m_request.url().protocolIsAbout() && isHandledByAboutSchemeHandler()) |
| 2082 | return false; |
| 2083 | |
| 2084 | if (m_request.url().isEmpty() && !protect(frameLoader())->stateMachine().creatingInitialEmptyDocument()) { |
| 2085 | m_request.setURL(URL { aboutBlankURL() }); |
| 2086 | if (isLoadingMainResource()) |
| 2087 | frameLoaderClient->dispatchDidChangeProvisionalURL(); |
| 2088 | } |
| 2089 | |
| 2090 | String mimeType = shouldLoadEmpty ? textHTMLContentTypeAtom() : frameLoaderClient->generatedMIMETypeForURLScheme(m_request.url().protocol()); |
| 2091 | m_response = ResourceResponse(URL { m_request.url() }, WTF::move(mimeType), 0, "UTF-8"_s); |
| 2092 | |
| 2093 | bool isDisplayingInitialEmptyDocument = frameLoader()->stateMachine().isDisplayingInitialEmptyDocument(); |
| 2094 | if (!isDisplayingInitialEmptyDocument) { |
| 2095 | if (auto coopEnforcementResult = doCrossOriginOpenerHandlingOfResponse(m_response)) { |
| 2096 | m_responseCOOP = coopEnforcementResult->crossOriginOpenerPolicy; |
| 2097 | if (coopEnforcementResult->needsBrowsingContextGroupSwitch) |
| 2098 | protect(frameLoader())->switchBrowsingContextsGroup(); |
| 2099 | } |
| 2100 | } |
| 2101 | |
| 2102 | SetForScope isInFinishedLoadingOfEmptyDocument { m_isInFinishedLoadingOfEmptyDocument, true }; |
| 2103 | m_isInitialAboutBlank = isDisplayingInitialEmptyDocument; |
| 2104 | finishedLoading(); |
| 2105 | return true; |
| 2106 | } |
| 2107 | |
| 2108 | void DocumentLoader::loadErrorDocument() |
| 2109 | { |
| 2110 | m_response = ResourceResponse(URL { m_request.url() }, String { textHTMLContentTypeAtom() }, 0, "UTF-8"_s); |
| 2111 | SetForScope isInFinishedLoadingOfEmptyDocument { m_isInFinishedLoadingOfEmptyDocument, true }; |
| 2112 | |
| 2113 | commitIfReady(); |
| 2114 | if (!frameLoader()) |
| 2115 | return; |
| 2116 | |
| 2117 | commitData(SharedBuffer::create()); |
| 2118 | m_frame->document()->enforceSandboxFlags(SandboxFlag::Origin); |
| 2119 | m_writer.end(); |
| 2120 | } |
| 2121 | |
| 2122 | static bool canUseServiceWorkers(LocalFrame* frame) |
| 2123 | { |
| 2124 | return frame && frame->settings().serviceWorkersEnabled() && !is<HTMLPlugInElement>(frame->ownerElement()); |
| 2125 | } |
| 2126 | |
| 2127 | bool DocumentLoader::shouldCancelLoadingAboutURL(const URL& url) const |
| 2128 | { |
| 2129 | if (!url.protocolIsAbout()) |
| 2130 | return false; |
| 2131 | |
| 2132 | if (url.isAboutBlank() || url.isAboutSrcDoc() || isHandledByAboutSchemeHandler()) |
| 2133 | return false; |
| 2134 | |
| 2135 | if (!url.hasOpaquePath()) |
| 2136 | return false; |
| 2137 | |
| 2138 | #if PLATFORM(COCOA)(defined 1 && 1) |
| 2139 | if (!linkedOnOrAfterSDKWithBehavior(SDKAlignedBehavior::OnlyLoadWellKnownAboutURLs)) |
| 2140 | return false; |
| 2141 | #endif |
| 2142 | |
| 2143 | return true; |
| 2144 | } |
| 2145 | |
| 2146 | void DocumentLoader::startLoadingMainResource() |
| 2147 | { |
| 2148 | RefPtr frame = m_frame.get(); |
| 2149 | m_canUseServiceWorkers = canUseServiceWorkers(frame.get()); |
| 2150 | m_mainDocumentError = ResourceError(); |
| 2151 | timing().markStartTime(); |
| 2152 | ASSERT(!m_mainResource)((void)0); |
| 2153 | ASSERT(!m_loadingMainResource)((void)0); |
| 2154 | m_loadingMainResource = true; |
| 2155 | |
| 2156 | Ref<DocumentLoader> protectedThis(*this); |
| 2157 | |
| 2158 | if (shouldCancelLoadingAboutURL(m_request.url())) { |
| 2159 | cancelMainResourceLoad(platformStrategies()->loaderStrategy()->cannotShowURLError(m_request)); |
| 2160 | return; |
| 2161 | } |
| 2162 | |
| 2163 | if (maybeLoadEmpty()) { |
| 2164 | DOCUMENTLOADER_RELEASE_LOG_FORWARDABLE(DOCUMENTLOADER_STARTLOADINGMAINRESOURCE_EMTPY_DOCUMENT)do { if (auto& client = logClient()) client->DOCUMENTLOADER_STARTLOADINGMAINRESOURCE_EMTPY_DOCUMENT (PAGE_ID, FRAME_ID, IS_MAIN_FRAME); else 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 = (LogNetwork .osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Returning empty document" ), "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_LOG64" ) = "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Returning empty document" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Returning empty document" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME))]; _os_log_impl(&__dso_handle , _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Returning empty document" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME)), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; } while (0); |
| 2165 | return; |
| 2166 | } |
| 2167 | |
| 2168 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 2169 | // Always filter in WK1 |
| 2170 | contentFilterInDocumentLoader() = frame && frame->view() && protect(frame->view())->platformWidget(); |
| 2171 | if (contentFilterInDocumentLoader()) |
| 2172 | m_contentFilter = !m_substituteData.isValid() ? ContentFilter::create(*this) : nullptr; |
| 2173 | #endif |
| 2174 | |
| 2175 | auto url = m_request.url(); |
| 2176 | auto fragmentDirective = url.consumeFragmentDirective(); |
| 2177 | |
| 2178 | m_request.setURL(WTF::move(url), m_request.didFilterLinkDecoration()); |
| 2179 | frame = m_frame.get(); |
| 2180 | if (frame) { |
| 2181 | RefPtr page = frame->page(); |
| 2182 | if (page) |
| 2183 | page->setMainFrameURLFragment(WTF::move(fragmentDirective)); |
| 2184 | } |
| 2185 | |
| 2186 | // Make sure we re-apply the user agent to the Document's ResourceRequest upon reload in case the embedding |
| 2187 | // application has changed it, by clearing the previous user agent value here and applying the new value in CachedResourceLoader. |
| 2188 | m_request.clearHTTPUserAgent(); |
| 2189 | |
| 2190 | ASSERT(timing().startTime())((void)0); |
| 2191 | |
| 2192 | willSendRequest(ResourceRequest(m_request), ResourceResponse(), [this, protectedThis = Ref { *this }] (ResourceRequest&& request) mutable { |
| 2193 | request.setRequester(ResourceRequestRequester::Main); |
| 2194 | |
| 2195 | m_request = request; |
| 2196 | // FIXME: Implement local URL interception by getting the service worker of the parent. |
| 2197 | |
| 2198 | // willSendRequest() may lead to our Frame being detached or cancelling the load via nulling the ResourceRequest. |
| 2199 | if (!m_frame || m_request.isNull()) { |
| 2200 | DOCUMENTLOADER_RELEASE_LOG("startLoadingMainResource: Load canceled after willSendRequest")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Load canceled after willSendRequest" ), "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_LOG65" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Load canceled after willSendRequest" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Load canceled after willSendRequest" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource: Load canceled after willSendRequest" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2201 | return; |
| 2202 | } |
| 2203 | |
| 2204 | // If this is a reload the cache layer might have made the previous request conditional. DocumentLoader can't handle 304 responses itself. |
| 2205 | request.makeUnconditional(); |
| 2206 | |
| 2207 | DOCUMENTLOADER_RELEASE_LOG_FORWARDABLE(DOCUMENTLOADER_STARTLOADINGMAINRESOURCE_STARTING_LOAD)do { if (auto& client = logClient()) client->DOCUMENTLOADER_STARTLOADINGMAINRESOURCE_STARTING_LOAD (PAGE_ID, FRAME_ID, IS_MAIN_FRAME); else 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 = (LogNetwork .osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Starting load" ), "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_LOG66" ) = "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Starting load" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Starting load" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME))]; _os_log_impl(&__dso_handle , _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "[pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::startLoadingMainResource: Starting load" , WTF::safePrintfType(PAGE_ID) , WTF::safePrintfType(FRAME_ID ) , WTF::safePrintfType(IS_MAIN_FRAME)), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; } while (0); |
| 2208 | |
| 2209 | if (m_substituteData.isValid()) { |
| 2210 | auto url = request.url(); |
| 2211 | matchRegistration(url, [request = WTF::move(request), protectedThis = Ref { *this }, this] (auto&& registrationData) mutable { |
| 2212 | if (!m_mainDocumentError.isNull()) { |
| 2213 | DOCUMENTLOADER_RELEASE_LOG("startLoadingMainResource callback: Load canceled because of main document error (type=%d, code=%d)", static_cast<int>(m_mainDocumentError.type()), m_mainDocumentError.errorCode())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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of main document error (type=%d, code=%d)" ), "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_LOG67" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of main document error (type=%d, code=%d)" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of main document error (type=%d, code=%d)" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, static_cast<int> (m_mainDocumentError.type()), m_mainDocumentError.errorCode() )]; _os_log_impl(&__dso_handle, _log_tmp, _type_tmp, _os_fmt_str , (uint8_t *)__builtin_os_log_format(_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of main document error (type=%d, code=%d)" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, static_cast<int> (m_mainDocumentError.type()), m_mainDocumentError.errorCode() ), (uint32_t)sizeof(_os_fmt_buf)) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2214 | return; |
| 2215 | } |
| 2216 | if (!m_frame) { |
| 2217 | DOCUMENTLOADER_RELEASE_LOG("startLoadingMainResource callback: Load canceled because no frame")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because no frame" ), "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_LOG68" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because no frame" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because no frame" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because no frame" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2218 | return; |
| 2219 | } |
| 2220 | |
| 2221 | if (registrationData) |
| 2222 | m_serviceWorkerRegistrationData = makeUnique<ServiceWorkerRegistrationData>(WTF::move(*registrationData)); |
| 2223 | // Prefer existing substitute data (from WKWebView.loadData etc) over service worker fetch. |
| 2224 | if (this->tryLoadingSubstituteData()) { |
| 2225 | DOCUMENTLOADER_RELEASE_LOG("startLoadingMainResource callback: Load canceled because of substitute data")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of substitute data" ), "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_LOG69" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of substitute data" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of substitute data" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "startLoadingMainResource callback: Load canceled because of substitute data" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2226 | return; |
| 2227 | } |
| 2228 | |
| 2229 | this->loadMainResource(WTF::move(request)); |
| 2230 | }); |
| 2231 | return; |
| 2232 | } |
| 2233 | loadMainResource(WTF::move(request)); |
| 2234 | }); |
| 2235 | } |
| 2236 | |
| 2237 | void DocumentLoader::unregisterReservedServiceWorkerClient() |
| 2238 | { |
| 2239 | if (!m_resultingClientId) |
| 2240 | return; |
| 2241 | |
| 2242 | if (RefPtr serviceWorkerConnection = ServiceWorkerProvider::singleton().existingServiceWorkerConnection()) |
| 2243 | serviceWorkerConnection->unregisterServiceWorkerClient(*m_resultingClientId); |
| 2244 | } |
| 2245 | |
| 2246 | void DocumentLoader::loadMainResource(ResourceRequest&& request) |
| 2247 | { |
| 2248 | ResourceLoaderOptions mainResourceLoadOptions( |
| 2249 | SendCallbackPolicy::SendCallbacks, |
| 2250 | ContentSniffingPolicy::SniffContent, |
| 2251 | DataBufferingPolicy::BufferData, |
| 2252 | StoredCredentialsPolicy::Use, |
| 2253 | ClientCredentialPolicy::MayAskClientForCredentials, |
| 2254 | FetchOptions::Credentials::Include, |
| 2255 | SecurityCheckPolicy::SkipSecurityCheck, |
| 2256 | FetchOptions::Mode::Navigate, |
| 2257 | CertificateInfoPolicy::IncludeCertificateInfo, |
| 2258 | ContentSecurityPolicyImposition::SkipPolicyCheck, |
| 2259 | DefersLoadingPolicy::AllowDefersLoading, |
| 2260 | CachingPolicy::AllowCaching); |
| 2261 | |
| 2262 | auto isSandboxingAllowingServiceWorkerFetchHandling = [](SandboxFlags flags) { |
| 2263 | return !(flags.contains(SandboxFlag::Origin)) && !(flags.contains(SandboxFlag::Scripts)); |
| 2264 | }; |
| 2265 | |
| 2266 | RefPtr frame = m_frame.get(); |
| 2267 | if (!m_canUseServiceWorkers || !isSandboxingAllowingServiceWorkerFetchHandling(frame->effectiveSandboxFlags())) |
| 2268 | mainResourceLoadOptions.serviceWorkersMode = ServiceWorkersMode::None; |
| 2269 | else { |
| 2270 | // The main navigation load will trigger the registration of the client. |
| 2271 | if (m_resultingClientId) { |
| 2272 | scriptExecutionContextIdentifierToLoaderMap().remove(*m_resultingClientId); |
| 2273 | unregisterReservedServiceWorkerClient(); |
| 2274 | } |
| 2275 | |
| 2276 | m_resultingClientId = ScriptExecutionContextIdentifier::generate(); |
| 2277 | ASSERT(!scriptExecutionContextIdentifierToLoaderMap().contains(*m_resultingClientId))((void)0); |
| 2278 | scriptExecutionContextIdentifierToLoaderMap().add(*m_resultingClientId, *this); |
| 2279 | mainResourceLoadOptions.resultingClientIdentifier = m_resultingClientId->object(); |
| 2280 | } |
| 2281 | |
| 2282 | CachedResourceRequest mainResourceRequest(WTF::move(request), mainResourceLoadOptions); |
| 2283 | if (!frame->isMainFrame() && frame->document()) { |
| 2284 | // If we are loading the main resource of a subframe, use the cache partition of the main document. |
| 2285 | mainResourceRequest.setDomainForCachePartition(*protect(frame->document())); |
| 2286 | } else { |
| 2287 | if (protect(frameLoader())->frame().settings().storageBlockingPolicy() != StorageBlockingPolicy::BlockThirdParty) |
| 2288 | mainResourceRequest.setDomainForCachePartition(emptyString()); |
| 2289 | else { |
| 2290 | auto origin = SecurityOrigin::create(mainResourceRequest.resourceRequest().url()); |
| 2291 | mainResourceRequest.setDomainForCachePartition(origin->domainForCachePartition()); |
| 2292 | } |
| 2293 | } |
| 2294 | |
| 2295 | auto mainResourceOrError = m_cachedResourceLoader->requestMainResource(WTF::move(mainResourceRequest)); |
| 2296 | |
| 2297 | if (!mainResourceOrError) { |
| 2298 | // The frame may have gone away if this load was cancelled synchronously and this was the last pending load. |
| 2299 | // This is because we may have fired the load event in a parent frame. |
| 2300 | frame = m_frame.get(); |
| 2301 | if (!frame) { |
| 2302 | DOCUMENTLOADER_RELEASE_LOG("loadMainResource: Unable to load main resource, frame has gone away")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, frame has gone away" ), "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_LOG70" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, frame has gone away" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, frame has gone away" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, frame has gone away" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2303 | return; |
| 2304 | } |
| 2305 | |
| 2306 | if (!m_request.url().isValid()) { |
| 2307 | DOCUMENTLOADER_RELEASE_LOG("loadMainResource: Unable to load main resource, URL is invalid")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL is invalid" ), "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_LOG71" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL is invalid" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL is invalid" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL is invalid" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2308 | cancelMainResourceLoad(platformStrategies()->loaderStrategy()->cannotShowURLError(m_request)); |
| 2309 | return; |
| 2310 | } |
| 2311 | |
| 2312 | if (advancedPrivacyProtections().contains(AdvancedPrivacyProtections::HTTPSOnly)) { |
| 2313 | if (auto httpNavigationWithHTTPSOnlyError = platformStrategies()->loaderStrategy()->httpNavigationWithHTTPSOnlyError(m_request); mainResourceOrError.error().domain() == httpNavigationWithHTTPSOnlyError.domain() |
| 2314 | && mainResourceOrError.error().errorCode() == httpNavigationWithHTTPSOnlyError.errorCode()) { |
| 2315 | DOCUMENTLOADER_RELEASE_LOG("loadMainResource: Unable to load main resource, URL has HTTP scheme with HTTPSOnly enabled")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL has HTTP scheme with HTTPSOnly enabled" ), "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_LOG72" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL has HTTP scheme with HTTPSOnly enabled" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL has HTTP scheme with HTTPSOnly enabled" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, URL has HTTP scheme with HTTPSOnly enabled" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2316 | cancelMainResourceLoad(mainResourceOrError.error()); |
| 2317 | return; |
| 2318 | } |
| 2319 | } |
| 2320 | |
| 2321 | DOCUMENTLOADER_RELEASE_LOG("loadMainResource: Unable to load main resource, returning empty document")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, returning empty document" ), "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_LOG73" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, returning empty document" ; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf [__builtin_os_log_format_buffer_size("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, returning empty document" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(& __dso_handle, _log_tmp, _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format (_os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Unable to load main resource, returning empty document" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2322 | |
| 2323 | setRequest(ResourceRequest()); |
| 2324 | maybeLoadEmpty(); |
| 2325 | return; |
| 2326 | } |
| 2327 | |
| 2328 | m_mainResource = mainResourceOrError.value(); |
| 2329 | |
| 2330 | ASSERT(frame)((void)0); |
| 2331 | |
| 2332 | #if ENABLE(CONTENT_EXTENSIONS)(defined 1 && 1) |
| 2333 | if (m_mainResource->errorOccurred() && frame->page() && m_mainResource->resourceError().domain() == ContentExtensions::WebKitContentBlockerDomain) { |
| 2334 | DOCUMENTLOADER_RELEASE_LOG("loadMainResource: Blocked by content blocker error")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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Blocked by content blocker error"), "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_LOG74" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Blocked by content blocker error"; uint8_t _Alignas(16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Blocked by content blocker error", this, PAGE_ID , FRAME_ID, IS_MAIN_FRAME)]; _os_log_impl(&__dso_handle, _log_tmp , _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format( _os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "loadMainResource: Blocked by content blocker error" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2335 | cancelMainResourceLoad(protect(frameLoader())->blockedByContentBlockerError(m_request)); |
| 2336 | return; |
| 2337 | } |
| 2338 | #endif |
| 2339 | |
| 2340 | if (!mainResourceLoader()) { |
| 2341 | m_identifierForLoadWithoutResourceLoader = ResourceLoaderIdentifier::generate(); |
| 2342 | protect(frameLoader())->notifier().assignIdentifierToInitialRequest(*m_identifierForLoadWithoutResourceLoader, this, mainResourceRequest.resourceRequest()); |
| 2343 | protect(frameLoader())->notifier().dispatchWillSendRequest(this, *m_identifierForLoadWithoutResourceLoader, mainResourceRequest.resourceRequest(), ResourceResponse(), nullptr); |
| 2344 | } |
| 2345 | |
| 2346 | becomeMainResourceClient(); |
| 2347 | |
| 2348 | // A bunch of headers are set when the underlying ResourceLoader is created, and m_request needs to include those. |
| 2349 | ResourceRequest updatedRequest = mainResourceLoader() ? mainResourceLoader()->originalRequest() : mainResourceRequest.resourceRequest(); |
| 2350 | // If there was a fragment identifier on m_request, the cache will have stripped it. m_request should include |
| 2351 | // the fragment identifier, so add that back in. |
| 2352 | // Otherwise, if the main resource was loaded from a prefetch, we need to conserve the redirect URL here |
| 2353 | if (equalIgnoringFragmentIdentifier(m_request.url(), updatedRequest.url()) || (m_mainResource && m_mainResource->options().cachingPolicy == CachingPolicy::AllowCachingMainResourcePrefetch)) |
| 2354 | updatedRequest.setURL(URL { m_request.url() }); |
| 2355 | setRequest(WTF::move(updatedRequest)); |
| 2356 | } |
| 2357 | |
| 2358 | void DocumentLoader::cancelPolicyCheckIfNeeded() |
| 2359 | { |
| 2360 | if (m_waitingForContentPolicy || m_waitingForNavigationPolicy) { |
| 2361 | RELEASE_ASSERT(frameLoader())do { if (__builtin_expect(!!(!(frameLoader())), 0)) do { WTF:: isIntegralOrPointerType(); compilerFenceForCrash(); WTFCrashWithInfo (2361, "/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/Source/WebCore/loader/DocumentLoader.cpp" , __PRETTY_FUNCTION__ ); } while (false); } while (0); |
| 2362 | protect(frameLoader())->policyChecker().stopCheck(); |
| 2363 | m_waitingForContentPolicy = false; |
| 2364 | m_waitingForNavigationPolicy = false; |
| 2365 | } |
| 2366 | } |
| 2367 | |
| 2368 | void DocumentLoader::cancelMainResourceLoad(const ResourceError& resourceError, LoadWillContinueInAnotherProcess loadWillContinueInAnotherProcess) |
| 2369 | { |
| 2370 | Ref<DocumentLoader> protectedThis(*this); |
| 2371 | ResourceError error = resourceError.isNull() ? protect(frameLoader())->cancelledError(m_request) : resourceError; |
| 2372 | |
| 2373 | DOCUMENTLOADER_RELEASE_LOG("cancelMainResourceLoad: (type=%d, code=%d)", static_cast<int>(error.type()), error.errorCode())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 = (LogNetwork. osLogChannel); os_log_type_t _type_tmp = (OS_LOG_TYPE_DEFAULT ); if (os_log_type_enabled(_log_tmp, _type_tmp)) { __extension__ ({ clang diagnostic push clang diagnostic ignored "-Wvla" clang diagnostic error "-Wformat" _Static_assert(__builtin_constant_p ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "cancelMainResourceLoad: (type=%d, code=%d)"), "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_LOG75" ) = "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "cancelMainResourceLoad: (type=%d, code=%d)"; uint8_t _Alignas (16) __attribute__((uninitialized)) _os_fmt_buf[__builtin_os_log_format_buffer_size ("%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "cancelMainResourceLoad: (type=%d, code=%d)", this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, static_cast<int>(error.type() ), error.errorCode())]; _os_log_impl(&__dso_handle, _log_tmp , _type_tmp, _os_fmt_str, (uint8_t *)__builtin_os_log_format( _os_fmt_buf, "%p - [pageID=%" "ll" "u" ", frameID=%" "ll" "u" ", isMainFrame=%d] DocumentLoader::" "cancelMainResourceLoad: (type=%d, code=%d)" , this, PAGE_ID, FRAME_ID, IS_MAIN_FRAME, static_cast<int> (error.type()), error.errorCode()), (uint32_t)sizeof(_os_fmt_buf )) clang diagnostic pop ; }); } }) clang diagnostic pop ; |
| 2374 | |
| 2375 | cancelPolicyCheckIfNeeded(); |
| 2376 | |
| 2377 | // Don't cancel loaders for prefetch resources, as they need to survive navigation. |
| 2378 | if (m_mainResource && m_mainResource->options().cachingPolicy == CachingPolicy::AllowCachingMainResourcePrefetch) |
| 2379 | return; |
| 2380 | |
| 2381 | if (RefPtr loader = mainResourceLoader()) |
| 2382 | loader->cancel(error, loadWillContinueInAnotherProcess); |
| 2383 | |
| 2384 | clearMainResource(); |
| 2385 | |
| 2386 | mainReceivedError(error); |
| 2387 | } |
| 2388 | |
| 2389 | void DocumentLoader::willContinueMainResourceLoadAfterRedirect(const ResourceRequest& newRequest) |
| 2390 | { |
| 2391 | setRequest(ResourceRequest { newRequest }); |
| 2392 | } |
| 2393 | |
| 2394 | void DocumentLoader::clearMainResource() |
| 2395 | { |
| 2396 | ASSERT(isMainThread())((void)0); |
| 2397 | if (m_mainResource && m_mainResource->hasClient(*this)) |
| 2398 | m_mainResource->removeClient(*this); |
| 2399 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 2400 | if (RefPtr contentFilter = m_contentFilter) |
| 2401 | contentFilter->stopFilteringMainResource(); |
| 2402 | #endif |
| 2403 | |
| 2404 | m_mainResource = nullptr; |
| 2405 | m_isContinuingLoad = ShouldTreatAsContinuingLoad::No; |
| 2406 | |
| 2407 | unregisterReservedServiceWorkerClient(); |
| 2408 | } |
| 2409 | |
| 2410 | void DocumentLoader::subresourceLoaderFinishedLoadingOnePart(ResourceLoader& loader) |
| 2411 | { |
| 2412 | if (!m_multipartSubresourceLoaders.add(loader).isNewEntry) |
| 2413 | ASSERT(!m_subresourceLoaders.contains(&loader))((void)0); |
| 2414 | else { |
| 2415 | ASSERT(m_subresourceLoaders.contains(&loader))((void)0); |
| 2416 | m_subresourceLoaders.remove(&loader); |
| 2417 | } |
| 2418 | |
| 2419 | checkLoadComplete(); |
| 2420 | if (m_frame) |
| 2421 | m_frame->loader().checkLoadComplete(); |
| 2422 | } |
| 2423 | |
| 2424 | void DocumentLoader::maybeFinishLoadingMultipartContent() |
| 2425 | { |
| 2426 | if (!isMultipartReplacingLoad()) |
| 2427 | return; |
| 2428 | |
| 2429 | protect(frameLoader())->setupForMultipartReplace(); |
| 2430 | m_committed = false; |
| 2431 | commitLoad(mainResourceData()->makeContiguous()); |
| 2432 | } |
| 2433 | |
| 2434 | void DocumentLoader::startIconLoading() |
| 2435 | { |
| 2436 | static uint64_t nextIconCallbackID = 1; |
| 2437 | |
| 2438 | RefPtr document = this->document(); |
| 2439 | if (!document) |
| 2440 | return; |
| 2441 | |
| 2442 | if (!m_frame->isMainFrame()) |
| 2443 | return; |
| 2444 | |
| 2445 | if (document->url().isEmpty() || document->url().protocolIsAbout()) |
| 2446 | return; |
| 2447 | |
| 2448 | m_linkIcons = LinkIconCollector { *document }.iconsOfTypes({ LinkIconType::Favicon, LinkIconType::TouchIcon, LinkIconType::TouchPrecomposedIcon }); |
| 2449 | |
| 2450 | auto findResult = m_linkIcons.findIf([](auto& icon) { return icon.type == LinkIconType::Favicon; }); |
| 2451 | if (findResult == notFound && document->url().protocolIsInHTTPFamily()) |
| 2452 | m_linkIcons.append({ document->completeURL("/favicon.ico"_s), LinkIconType::Favicon, String(), std::nullopt, { } }); |
| 2453 | |
| 2454 | if (!m_linkIcons.size()) |
| 2455 | return; |
| 2456 | |
| 2457 | auto iconDecisions = WTF::map(m_linkIcons, [&](auto& icon) -> std::pair<WebCore::LinkIcon&, uint64_t> { |
| 2458 | auto result = m_iconsPendingLoadDecision.add(nextIconCallbackID++, icon); |
| 2459 | return { icon, result.iterator->key }; |
| 2460 | }); |
| 2461 | m_frame->loader().client().getLoadDecisionForIcons(WTF::move(iconDecisions)); |
| 2462 | } |
| 2463 | |
| 2464 | void DocumentLoader::didGetLoadDecisionForIcon(bool decision, uint64_t loadIdentifier, CompletionHandler<void(FragmentedSharedBuffer*)>&& completionHandler) |
| 2465 | { |
| 2466 | auto icon = m_iconsPendingLoadDecision.take(loadIdentifier); |
| 2467 | |
| 2468 | // If the decision was not to load or this DocumentLoader is already detached, there is no load to perform. |
| 2469 | if (!decision || !m_frame) |
| 2470 | return completionHandler(nullptr); |
| 2471 | |
| 2472 | // If the LinkIcon we just took is empty, then the DocumentLoader had all of its loaders stopped |
| 2473 | // while this icon load decision was pending. |
| 2474 | // In this case we need to notify the client that the icon finished loading with empty data. |
| 2475 | if (icon.url.isEmpty()) |
| 2476 | return completionHandler(nullptr); |
| 2477 | |
| 2478 | Ref iconLoader = IconLoader::create(*this, icon.url); |
| 2479 | m_iconLoaders.add(iconLoader, WTF::move(completionHandler)); |
| 2480 | |
| 2481 | iconLoader->startLoading(); |
| 2482 | } |
| 2483 | |
| 2484 | void DocumentLoader::finishedLoadingIcon(IconLoader& loader, FragmentedSharedBuffer* buffer) |
| 2485 | { |
| 2486 | // If the DocumentLoader has detached from its frame, all icon loads should have already been cancelled. |
| 2487 | ASSERT(m_frame)((void)0); |
| 2488 | |
| 2489 | if (auto callback = m_iconLoaders.take(&loader)) |
| 2490 | callback(buffer); |
| 2491 | } |
| 2492 | |
| 2493 | void DocumentLoader::dispatchOnloadEvents() |
| 2494 | { |
| 2495 | m_wasOnloadDispatched = true; |
| 2496 | } |
| 2497 | |
| 2498 | void DocumentLoader::setTriggeringAction(NavigationAction&& action) |
| 2499 | { |
| 2500 | m_triggeringAction = WTF::move(action); |
| 2501 | m_triggeringAction.setShouldOpenExternalURLsPolicy(m_frame ? shouldOpenExternalURLsPolicyToPropagate() : m_shouldOpenExternalURLsPolicy); |
| 2502 | } |
| 2503 | |
| 2504 | ShouldOpenExternalURLsPolicy DocumentLoader::shouldOpenExternalURLsPolicyToPropagate() const |
| 2505 | { |
| 2506 | if (!m_frame) |
| 2507 | return ShouldOpenExternalURLsPolicy::ShouldNotAllow; |
| 2508 | |
| 2509 | if (m_frame->isMainFrame()) |
| 2510 | return m_shouldOpenExternalURLsPolicy; |
| 2511 | |
| 2512 | if (RefPtr document = this->document(); document && document->isSameOriginAsTopDocument()) |
| 2513 | return m_shouldOpenExternalURLsPolicy; |
| 2514 | |
| 2515 | return ShouldOpenExternalURLsPolicy::ShouldNotAllow; |
| 2516 | } |
| 2517 | |
| 2518 | // https://www.w3.org/TR/css-view-transitions-2/#navigation-can-trigger-a-cross-document-view-transition |
| 2519 | CanTriggerCrossDocumentViewTransition DocumentLoader::navigationCanTriggerCrossDocumentViewTransition(Document& oldDocument, bool fromBackForwardCache) |
| 2520 | { |
| 2521 | if (loadStartedDuringSwipeAnimation()) |
| 2522 | return CanTriggerCrossDocumentViewTransition::No; |
| 2523 | |
| 2524 | if (std::holds_alternative<Document::SkipTransition>(oldDocument.resolveViewTransitionRule())) |
| 2525 | return CanTriggerCrossDocumentViewTransition::No; |
| 2526 | |
| 2527 | if (!m_triggeringAction.navigationAPIType() || *m_triggeringAction.navigationAPIType() == NavigationNavigationType::Reload) |
| 2528 | return CanTriggerCrossDocumentViewTransition::No; |
| 2529 | |
| 2530 | Ref newOrigin = SecurityOrigin::create(documentURL()); |
| 2531 | if (!newOrigin->isSameOriginAs(protect(oldDocument.securityOrigin()))) |
| 2532 | return CanTriggerCrossDocumentViewTransition::No; |
| 2533 | |
| 2534 | if (const auto* metrics = response().deprecatedNetworkLoadMetricsOrNull(); metrics && !fromBackForwardCache) { |
| 2535 | if (metrics->crossOriginRedirect()) |
| 2536 | return CanTriggerCrossDocumentViewTransition::No; |
| 2537 | } |
| 2538 | |
| 2539 | if (*m_triggeringAction.navigationAPIType() == NavigationNavigationType::Traverse) |
| 2540 | return CanTriggerCrossDocumentViewTransition::Yes; |
| 2541 | |
| 2542 | if (isRequestFromClientOrUserInput()) |
| 2543 | return CanTriggerCrossDocumentViewTransition::No; |
| 2544 | |
| 2545 | return CanTriggerCrossDocumentViewTransition::Yes; |
| 2546 | } |
| 2547 | |
| 2548 | void DocumentLoader::becomeMainResourceClient() |
| 2549 | { |
| 2550 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 2551 | if (RefPtr contentFilter = m_contentFilter) |
| 2552 | contentFilter->startFilteringMainResource(*m_mainResource); |
| 2553 | #endif |
| 2554 | m_mainResource->addClient(*this); |
| 2555 | } |
| 2556 | |
| 2557 | #if ENABLE(CONTENT_EXTENSIONS)(defined 1 && 1) |
| 2558 | void DocumentLoader::addPendingContentExtensionSheet(const String& identifier, StyleSheetContents& sheet) |
| 2559 | { |
| 2560 | ASSERT(!m_gotFirstByte)((void)0); |
| 2561 | m_pendingNamedContentExtensionStyleSheets.set(identifier, sheet); |
| 2562 | } |
| 2563 | |
| 2564 | void DocumentLoader::addPendingContentExtensionDisplayNoneSelector(const String& identifier, const String& selector, uint32_t selectorID) |
| 2565 | { |
| 2566 | ASSERT(!m_gotFirstByte)((void)0); |
| 2567 | auto addResult = m_pendingContentExtensionDisplayNoneSelectors.add(identifier, Vector<std::pair<String, uint32_t>>()); |
| 2568 | addResult.iterator->value.append(std::make_pair(selector, selectorID)); |
| 2569 | } |
| 2570 | #endif |
| 2571 | |
| 2572 | #if USE(QUICK_LOOK)(defined 1 && 1) |
| 2573 | |
| 2574 | void DocumentLoader::previewResponseReceived(const CachedResource& resource, const ResourceResponse& response) |
| 2575 | { |
| 2576 | ASSERT_UNUSED(resource, m_mainResource == &resource)((void)resource); |
| 2577 | m_response = response; |
| 2578 | } |
| 2579 | |
| 2580 | void DocumentLoader::setPreviewConverter(RefPtr<PreviewConverter>&& previewConverter) |
| 2581 | { |
| 2582 | m_previewConverter = WTF::move(previewConverter); |
| 2583 | } |
| 2584 | |
| 2585 | PreviewConverter* DocumentLoader::previewConverter() const |
| 2586 | { |
| 2587 | return m_previewConverter; |
| 2588 | } |
| 2589 | |
| 2590 | #endif |
| 2591 | |
| 2592 | void DocumentLoader::addConsoleMessage(MessageSource messageSource, MessageLevel messageLevel, const String& message, unsigned long requestIdentifier) |
| 2593 | { |
| 2594 | protect(protect(frame())->document())->addConsoleMessage(messageSource, messageLevel, message, requestIdentifier); |
| 2595 | } |
| 2596 | |
| 2597 | void DocumentLoader::enqueueSecurityPolicyViolationEvent(SecurityPolicyViolationEventInit&& eventInit) |
| 2598 | { |
| 2599 | protect(protect(frame())->document())->enqueueSecurityPolicyViolationEvent(WTF::move(eventInit)); |
| 2600 | } |
| 2601 | |
| 2602 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 2603 | void DocumentLoader::dataReceivedThroughContentFilter(const SharedBuffer& buffer) |
| 2604 | { |
| 2605 | dataReceived(buffer); |
| 2606 | } |
| 2607 | |
| 2608 | void DocumentLoader::cancelMainResourceLoadForContentFilter(const ResourceError& error) |
| 2609 | { |
| 2610 | cancelMainResourceLoad(error); |
| 2611 | } |
| 2612 | |
| 2613 | ResourceError DocumentLoader::contentFilterDidBlock(ContentFilterUnblockHandler&& unblockHandler, String&& unblockRequestDeniedScript) |
| 2614 | { |
| 2615 | return handleContentFilterDidBlock(WTF::move(unblockHandler), WTF::move(unblockRequestDeniedScript)); |
| 2616 | } |
| 2617 | |
| 2618 | void DocumentLoader::handleProvisionalLoadFailureFromContentFilter(const URL& blockedPageURL, SubstituteData&& substituteData) |
| 2619 | { |
| 2620 | protect(frameLoader())->load(FrameLoadRequest(*frame(), URL { blockedPageURL }, WTF::move(substituteData))); |
| 2621 | } |
| 2622 | |
| 2623 | #if HAVE(WEBCONTENTRESTRICTIONS)(defined 1 && 1) |
| 2624 | #if HAVE(WEBCONTENTRESTRICTIONS_PATH_SPI)(defined HAVE_WEBCONTENTRESTRICTIONS_PATH_SPI && HAVE_WEBCONTENTRESTRICTIONS_PATH_SPI ) |
| 2625 | String DocumentLoader::webContentRestrictionsConfigurationPath() const |
| 2626 | { |
| 2627 | return emptyString(); |
| 2628 | } |
| 2629 | #endif |
| 2630 | |
| 2631 | URL DocumentLoader::mainDocumentURL() const |
| 2632 | { |
| 2633 | RefPtr loaderFrame = frame(); |
| 2634 | if (!loaderFrame) |
| 2635 | return { }; |
| 2636 | |
| 2637 | if (RefPtr origin = loaderFrame->mainFrame().frameDocumentSecurityOrigin()) |
| 2638 | return origin->toURL(); |
| 2639 | |
| 2640 | return { }; |
| 2641 | } |
| 2642 | #endif |
| 2643 | #endif // ENABLE(CONTENT_FILTERING) |
| 2644 | |
| 2645 | #if ENABLE(CONTENT_FILTERING)(defined 1 && 1) |
| 2646 | ResourceError DocumentLoader::handleContentFilterDidBlock(ContentFilterUnblockHandler&& unblockHandler, String&& unblockRequestDeniedScript) |
| 2647 | { |
| 2648 | unblockHandler.setUnreachableURL(documentURL()); |
| 2649 | if (!unblockRequestDeniedScript.isEmpty() && frame()) { |
| 2650 | unblockHandler.wrapWithDecisionHandler([scriptController = WeakPtr { frame()->script() }, script = WTF::move(unblockRequestDeniedScript).isolatedCopy()](bool unblocked) { |
| 2651 | if (!unblocked && scriptController) { |
| 2652 | // FIXME: This probably needs to figure out if the origin is considered tainted. |
| 2653 | scriptController->executeScriptIgnoringException(script, JSC::SourceTaintedOrigin::Untainted); |
| 2654 | } |
| 2655 | }); |
| 2656 | } |
| 2657 | protect(frameLoader())->client().contentFilterDidBlockLoad(WTF::move(unblockHandler)); |
| 2658 | auto error = protect(frameLoader())->blockedByContentFilterError(request()); |
| 2659 | |
| 2660 | m_blockedByContentFilter = true; |
| 2661 | m_blockedError = error; |
| 2662 | |
| 2663 | return error; |
| 2664 | } |
| 2665 | |
| 2666 | bool DocumentLoader::contentFilterWillHandleProvisionalLoadFailure(const ResourceError& error) |
| 2667 | { |
| 2668 | if (RefPtr contentFilter = m_contentFilter; contentFilter && contentFilter->willHandleProvisionalLoadFailure(error)) |
| 2669 | return true; |
| 2670 | if (contentFilterInDocumentLoader()) |
| 2671 | return false; |
| 2672 | return m_blockedByContentFilter && m_blockedError.errorCode() == error.errorCode() && m_blockedError.domain() == error.domain(); |
| 2673 | } |
| 2674 | |
| 2675 | void DocumentLoader::contentFilterHandleProvisionalLoadFailure(const ResourceError& error) |
| 2676 | { |
| 2677 | if (RefPtr contentFilter = m_contentFilter) |
| 2678 | contentFilter->handleProvisionalLoadFailure(error); |
| 2679 | if (contentFilterInDocumentLoader()) |
| 2680 | return; |
| 2681 | handleProvisionalLoadFailureFromContentFilter(m_blockedPageURL, SubstituteData { m_substituteDataFromContentFilter }); |
| 2682 | } |
| 2683 | |
| 2684 | #endif // ENABLE(CONTENT_FILTERING) |
| 2685 | |
| 2686 | void DocumentLoader::setActiveContentRuleListActionPatterns(const HashMap<String, Vector<String>>& patterns) |
| 2687 | { |
| 2688 | MemoryCompactRobinHoodHashMap<String, Vector<UserContentURLPattern>> parsedPatternMap; |
| 2689 | |
| 2690 | for (auto& pair : patterns) { |
| 2691 | auto patternVector = WTF::compactMap(pair.value, [](auto& patternString) -> std::optional<UserContentURLPattern> { |
| 2692 | UserContentURLPattern parsedPattern(patternString); |
| 2693 | if (parsedPattern.isValid()) |
| 2694 | return parsedPattern; |
| 2695 | return std::nullopt; |
| 2696 | }); |
| 2697 | parsedPatternMap.set(pair.key, WTF::move(patternVector)); |
| 2698 | } |
| 2699 | |
| 2700 | m_activeContentRuleListActionPatterns = WTF::move(parsedPatternMap); |
| 2701 | } |
| 2702 | |
| 2703 | bool DocumentLoader::allowsActiveContentRuleListActionsForURL(const String& contentRuleListIdentifier, const URL& url) const |
| 2704 | { |
| 2705 | for (const auto& pattern : m_activeContentRuleListActionPatterns.get(contentRuleListIdentifier)) { |
| 2706 | if (pattern.matches(url)) |
| 2707 | return true; |
| 2708 | } |
| 2709 | return false; |
| 2710 | } |
| 2711 | |
| 2712 | void DocumentLoader::setHTTPSByDefaultMode(HTTPSByDefaultMode mode) |
| 2713 | { |
| 2714 | if (mode == HTTPSByDefaultMode::Disabled) { |
| 2715 | if (m_advancedPrivacyProtections.contains(AdvancedPrivacyProtections::HTTPSOnly)) |
| 2716 | m_httpsByDefaultMode = HTTPSByDefaultMode::UpgradeWithUserMediatedFallback; |
| 2717 | else if (m_advancedPrivacyProtections.contains(AdvancedPrivacyProtections::HTTPSFirst)) |
| 2718 | m_httpsByDefaultMode = HTTPSByDefaultMode::UpgradeWithAutomaticFallback; |
| 2719 | } else |
| 2720 | m_httpsByDefaultMode = mode; |
| 2721 | } |
| 2722 | |
| 2723 | void DocumentLoader::setPreferences(WebpagePreferences&& preferences) |
| 2724 | { |
| 2725 | m_preferences = WTF::move(preferences); |
| 2726 | } |
| 2727 | |
| 2728 | void DocumentLoader::whenDocumentIsCreated(Function<void(Document*)>&& callback) |
| 2729 | { |
| 2730 | ASSERT(!m_canUseServiceWorkers || !!m_resultingClientId)((void)0); |
| 2731 | |
| 2732 | if (auto previousCallback = std::exchange(m_whenDocumentIsCreatedCallback, { })) { |
| 2733 | callback = [previousCallback = WTF::move(previousCallback), newCallback = WTF::move(callback)] (auto* document) mutable { |
| 2734 | previousCallback(document); |
| 2735 | newCallback(document); |
| 2736 | }; |
| 2737 | } |
| 2738 | m_whenDocumentIsCreatedCallback = WTF::move(callback); |
| 2739 | } |
| 2740 | |
| 2741 | void DocumentLoader::setNewResultingClientId(ScriptExecutionContextIdentifier identifier) |
| 2742 | { |
| 2743 | if (scriptExecutionContextIdentifierToLoaderMap().remove(*m_resultingClientId)) { |
| 2744 | m_resultingClientId = identifier; |
| 2745 | scriptExecutionContextIdentifierToLoaderMap().add(identifier, this); |
| 2746 | } |
| 2747 | } |
| 2748 | |
| 2749 | std::unique_ptr<IntegrityPolicy> DocumentLoader::integrityPolicy() |
| 2750 | { |
| 2751 | return WTF::move(m_integrityPolicy); |
| 2752 | } |
| 2753 | |
| 2754 | std::unique_ptr<IntegrityPolicy> DocumentLoader::integrityPolicyReportOnly() |
| 2755 | { |
| 2756 | return WTF::move(m_integrityPolicyReportOnly); |
| 2757 | } |
| 2758 | |
| 2759 | } // namespace WebCore |
| 2760 | |
| 2761 | #undef PAGE_ID |
| 2762 | #undef FRAME_ID |
| 2763 | #undef IS_MAIN_FRAME |