// Copyright 2021 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifdef UNSAFE_BUFFERS_BUILD // TODO(crbug.com/351564777): Remove this and convert code to safer constructs. #pragma allow_unsafe_buffers #endif #include "third_party/blink/renderer/core/frame/local_frame_mojo_handler.h" #include "base/metrics/histogram_functions.h" #include "base/numerics/safe_conversions.h" #include "base/time/time.h" #include "build/build_config.h" #include "cc/input/browser_controls_offset_tags_info.h" #include "services/network/public/cpp/url_loader_completion_status.h" #include "services/network/public/mojom/url_response_head.mojom.h" #include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h" #include "third_party/blink/public/common/chrome_debug_urls.h" #include "third_party/blink/public/common/features.h" #include "third_party/blink/public/common/frame/frame_owner_element_type.h" #include "third_party/blink/public/common/page_state/page_state.h" #include "third_party/blink/public/mojom/devtools/console_message.mojom-blink-forward.h" #include "third_party/blink/public/mojom/devtools/inspector_issue.mojom-blink.h" #include "third_party/blink/public/mojom/frame/frame_owner_properties.mojom-blink.h" #include "third_party/blink/public/mojom/frame/media_player_action.mojom-blink.h" #include "third_party/blink/public/mojom/opengraph/metadata.mojom-blink.h" #include "third_party/blink/public/mojom/timing/resource_timing.mojom-blink-forward.h" #include "third_party/blink/public/platform/browser_interface_broker_proxy.h" #include "third_party/blink/public/platform/interface_registry.h" #include "third_party/blink/public/platform/platform.h" #include "third_party/blink/public/web/web_local_frame.h" #include "third_party/blink/public/web/web_local_frame_client.h" #include "third_party/blink/public/web/web_plugin.h" #include "third_party/blink/renderer/bindings/core/v8/script_controller.h" #include "third_party/blink/renderer/bindings/core/v8/script_evaluation_result.h" #include "third_party/blink/renderer/bindings/core/v8/script_function.h" #include "third_party/blink/renderer/bindings/core/v8/v8_fullscreen_options.h" #include "third_party/blink/renderer/core/dom/element_traversal.h" #include "third_party/blink/renderer/core/dom/focus_params.h" #include "third_party/blink/renderer/core/dom/ignore_opens_during_unload_count_incrementer.h" #include "third_party/blink/renderer/core/editing/editing_utilities.h" #include "third_party/blink/renderer/core/editing/frame_selection.h" #include "third_party/blink/renderer/core/editing/surrounding_text.h" #include "third_party/blink/renderer/core/exported/web_plugin_container_impl.h" #include "third_party/blink/renderer/core/frame/csp/content_security_policy.h" #include "third_party/blink/renderer/core/frame/frame_console.h" #include "third_party/blink/renderer/core/frame/intervention.h" #include "third_party/blink/renderer/core/frame/local_dom_window.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/frame/local_frame_client.h" #include "third_party/blink/renderer/core/frame/pausable_script_executor.h" #include "third_party/blink/renderer/core/frame/remote_frame_owner.h" #include "third_party/blink/renderer/core/frame/reporting_context.h" #include "third_party/blink/renderer/core/frame/savable_resources.h" #include "third_party/blink/renderer/core/frame/web_local_frame_impl.h" #include "third_party/blink/renderer/core/fullscreen/fullscreen.h" #include "third_party/blink/renderer/core/html/html_element.h" #include "third_party/blink/renderer/core/html/html_embed_element.h" #include "third_party/blink/renderer/core/html/html_link_element.h" #include "third_party/blink/renderer/core/html/html_meta_element.h" #include "third_party/blink/renderer/core/html/html_object_element.h" #include "third_party/blink/renderer/core/html/media/html_video_element.h" #include "third_party/blink/renderer/core/input/event_handler.h" #include "third_party/blink/renderer/core/inspector/console_message.h" #include "third_party/blink/renderer/core/inspector/main_thread_debugger.h" #include "third_party/blink/renderer/core/layout/layout_embedded_content.h" #include "third_party/blink/renderer/core/loader/mixed_content_checker.h" #include "third_party/blink/renderer/core/messaging/message_port.h" #include "third_party/blink/renderer/core/navigation_api/navigation_api.h" #include "third_party/blink/renderer/core/page/chrome_client.h" #include "third_party/blink/renderer/core/page/focus_controller.h" #include "third_party/blink/renderer/core/page/page.h" #include "third_party/blink/renderer/core/paint/timing/paint_timing.h" #include "third_party/blink/renderer/core/script/classic_script.h" #include "third_party/blink/renderer/core/timing/dom_window_performance.h" #include "third_party/blink/renderer/core/view_transition/page_swap_event.h" #include "third_party/blink/renderer/core/view_transition/view_transition_supplement.h" #include "third_party/blink/renderer/platform/loader/fetch/resource_timing_utils.h" #include "third_party/blink/renderer/platform/widget/frame_widget.h" #if BUILDFLAG(IS_MAC) #include "base/apple/foundation_util.h" #include "third_party/blink/renderer/core/editing/substring_util.h" #include "third_party/blink/renderer/platform/fonts/mac/attributed_string_type_converter.h" #include "ui/base/mojom/attributed_string.mojom-blink.h" #endif namespace blink { namespace { constexpr char kInvalidWorldID[] = …; #if BUILDFLAG(IS_MAC) size_t GetCurrentCursorPositionInFrame(LocalFrame* local_frame) { blink::WebRange range = WebLocalFrameImpl::FromFrame(local_frame)->SelectionRange(); return range.IsNull() ? size_t{0} : static_cast<size_t>(range.StartOffset()); } #endif RemoteFrame* SourceFrameForOptionalToken( const std::optional<RemoteFrameToken>& source_frame_token) { … } v8::Local<v8::Context> MainWorldScriptContext(LocalFrame* local_frame) { … } base::Value GetJavaScriptExecutionResult(v8::Local<v8::Value> result, v8::Local<v8::Context> context, WebV8ValueConverter* converter) { … } v8::MaybeLocal<v8::Value> GetProperty(v8::Local<v8::Context> context, v8::Local<v8::Value> object, const String& name) { … } v8::MaybeLocal<v8::Value> CallMethodOnFrame(LocalFrame* local_frame, const String& object_name, const String& method_name, base::Value::List arguments, WebV8ValueConverter* converter) { … } HitTestResult HitTestResultForRootFramePos( LocalFrame* frame, const PhysicalOffset& pos_in_root_frame) { … } void ParseOpenGraphProperty(const HTMLMetaElement& element, const Document& document, mojom::blink::OpenGraphMetadata* metadata) { … } // Convert the error to a string so it can be sent back to the test. // // We try to use .stack property so that the error message contains a stack // trace, but otherwise fallback to .toString(). v8::Local<v8::String> ErrorToString(ScriptState* script_state, v8::Local<v8::Value> error) { … } class JavaScriptExecuteRequestForTestsHandler : public GarbageCollected<JavaScriptExecuteRequestForTestsHandler> { … }; } // namespace ActiveURLMessageFilter::~ActiveURLMessageFilter() { … } bool ActiveURLMessageFilter::WillDispatch(mojo::Message* message) { … } void ActiveURLMessageFilter::DidDispatchOrReject(mojo::Message* message, bool accepted) { … } LocalFrameMojoHandler::LocalFrameMojoHandler(blink::LocalFrame& frame) : … { … } void LocalFrameMojoHandler::Trace(Visitor* visitor) const { … } void LocalFrameMojoHandler::WasAttachedAsLocalMainFrame() { … } void LocalFrameMojoHandler::DidDetachFrame() { … } void LocalFrameMojoHandler::ClosePageForTesting() { … } mojom::blink::BackForwardCacheControllerHost& LocalFrameMojoHandler::BackForwardCacheControllerHostRemote() { … } #if BUILDFLAG(IS_MAC) mojom::blink::TextInputHost& LocalFrameMojoHandler::TextInputHost() { DCHECK(text_input_host_.is_bound()); return *text_input_host_.get(); } void LocalFrameMojoHandler::ResetTextInputHostForTesting() { text_input_host_.reset(); } void LocalFrameMojoHandler::RebindTextInputHostForTesting() { frame_->GetBrowserInterfaceBroker().GetInterface( text_input_host_.BindNewPipeAndPassReceiver( frame_->GetTaskRunner(TaskType::kInternalDefault))); } #endif mojom::blink::ReportingServiceProxy* LocalFrameMojoHandler::ReportingService() { … } mojom::blink::DevicePostureProvider* LocalFrameMojoHandler::DevicePostureProvider() { … } mojom::blink::DevicePostureType LocalFrameMojoHandler::GetDevicePosture() { … } void LocalFrameMojoHandler::OverrideDevicePostureForEmulation( mojom::blink::DevicePostureType device_posture_param) { … } void LocalFrameMojoHandler::DisableDevicePostureOverrideForEmulation() { … } Page* LocalFrameMojoHandler::GetPage() const { … } LocalDOMWindow* LocalFrameMojoHandler::DomWindow() const { … } Document* LocalFrameMojoHandler::GetDocument() const { … } void LocalFrameMojoHandler::BindToLocalFrameReceiver( mojo::PendingAssociatedReceiver<mojom::blink::LocalFrame> receiver) { … } void LocalFrameMojoHandler::BindToMainFrameReceiver( mojo::PendingAssociatedReceiver<mojom::blink::LocalMainFrame> receiver) { … } void LocalFrameMojoHandler::BindFullscreenVideoElementReceiver( mojo::PendingAssociatedReceiver<mojom::blink::FullscreenVideoElementHandler> receiver) { … } void LocalFrameMojoHandler::GetTextSurroundingSelection( uint32_t max_length, GetTextSurroundingSelectionCallback callback) { … } void LocalFrameMojoHandler::SendInterventionReport(const String& id, const String& message) { … } void LocalFrameMojoHandler::SetFrameOwnerProperties( mojom::blink::FrameOwnerPropertiesPtr properties) { … } void LocalFrameMojoHandler::NotifyUserActivation( mojom::blink::UserActivationNotificationType notification_type) { … } void LocalFrameMojoHandler::NotifyVirtualKeyboardOverlayRect( const gfx::Rect& keyboard_rect) { … } void LocalFrameMojoHandler::AddMessageToConsole( mojom::blink::ConsoleMessageLevel level, const WTF::String& message, bool discard_duplicates) { … } void LocalFrameMojoHandler::SwapInImmediately() { … } void LocalFrameMojoHandler::CheckCompleted() { … } void LocalFrameMojoHandler::StopLoading() { … } void LocalFrameMojoHandler::Collapse(bool collapsed) { … } void LocalFrameMojoHandler::EnableViewSourceMode() { … } void LocalFrameMojoHandler::Focus() { … } void LocalFrameMojoHandler::ClearFocusedElement() { … } void LocalFrameMojoHandler::CopyImageAt(const gfx::Point& window_point) { … } void LocalFrameMojoHandler::SaveImageAt(const gfx::Point& window_point) { … } void LocalFrameMojoHandler::ReportBlinkFeatureUsage( const Vector<mojom::blink::WebFeature>& features) { … } void LocalFrameMojoHandler::RenderFallbackContent() { … } void LocalFrameMojoHandler::BeforeUnload(bool is_reload, BeforeUnloadCallback callback) { … } void LocalFrameMojoHandler::MediaPlayerActionAt( const gfx::Point& window_point, blink::mojom::blink::MediaPlayerActionPtr action) { … } void LocalFrameMojoHandler::RequestVideoFrameAtWithBoundsHint( const gfx::Point& window_point, const gfx::Size& max_size, int max_area, RequestVideoFrameAtWithBoundsHintCallback callback) { … } void LocalFrameMojoHandler::AdvanceFocusInFrame( mojom::blink::FocusType focus_type, const std::optional<RemoteFrameToken>& source_frame_token) { … } void LocalFrameMojoHandler::AdvanceFocusForIME( mojom::blink::FocusType focus_type) { … } void LocalFrameMojoHandler::ReportContentSecurityPolicyViolation( network::mojom::blink::CSPViolationPtr violation) { … } void LocalFrameMojoHandler::DidUpdateFramePolicy( const FramePolicy& frame_policy) { … } void LocalFrameMojoHandler::OnFrameVisibilityChanged( mojom::blink::FrameVisibility visibility) { … } void LocalFrameMojoHandler::OnPostureChanged( mojom::blink::DevicePostureType posture) { … } void LocalFrameMojoHandler::PostMessageEvent( const std::optional<RemoteFrameToken>& source_frame_token, const String& source_origin, const String& target_origin, BlinkTransferableMessage message) { … } void LocalFrameMojoHandler::JavaScriptMethodExecuteRequest( const String& object_name, const String& method_name, base::Value::List arguments, bool wants_result, JavaScriptMethodExecuteRequestCallback callback) { … } void LocalFrameMojoHandler::JavaScriptExecuteRequest( const String& javascript, bool wants_result, JavaScriptExecuteRequestCallback callback) { … } void LocalFrameMojoHandler::JavaScriptExecuteRequestForTests( const String& javascript, bool has_user_gesture, bool resolve_promises, bool honor_js_content_settings, int32_t world_id, JavaScriptExecuteRequestForTestsCallback callback) { … } void LocalFrameMojoHandler::JavaScriptExecuteRequestInIsolatedWorld( const String& javascript, bool wants_result, int32_t world_id, JavaScriptExecuteRequestInIsolatedWorldCallback callback) { … } #if BUILDFLAG(IS_MAC) void LocalFrameMojoHandler::GetCharacterIndexAtPoint(const gfx::Point& point) { frame_->GetCharacterIndexAtPoint(point); } void LocalFrameMojoHandler::GetFirstRectForRange(const gfx::Range& range) { gfx::Rect rect; WebLocalFrameClient* client = WebLocalFrameImpl::FromFrame(frame_)->Client(); if (!client) return; WebPluginContainerImpl* plugin_container = frame_->GetWebPluginContainer(); if (plugin_container) { // Pepper-free PDF will reach here. rect = plugin_container->Plugin()->GetPluginCaretBounds(); } else { // TODO(crbug.com/40511450): Remove `pepper_has_caret` once PPAPI is gone. bool pepper_has_caret = client->GetCaretBoundsFromFocusedPlugin(rect); if (!pepper_has_caret) { // When request range is invalid we will try to obtain it from current // frame selection. The fallback value will be 0. size_t start = range.IsValid() ? range.start() : GetCurrentCursorPositionInFrame(frame_); WebLocalFrameImpl::FromFrame(frame_)->FirstRectForCharacterRange( base::checked_cast<uint32_t>(start), base::checked_cast<uint32_t>(range.length()), rect); } } TextInputHost().GotFirstRectForRange(rect); } void LocalFrameMojoHandler::GetStringForRange( const gfx::Range& range, GetStringForRangeCallback callback) { gfx::Point baseline_point; ui::mojom::blink::AttributedStringPtr attributed_string = nullptr; base::apple::ScopedCFTypeRef<CFAttributedStringRef> string = SubstringUtil::AttributedSubstringInRange( frame_, base::checked_cast<WTF::wtf_size_t>(range.start()), base::checked_cast<WTF::wtf_size_t>(range.length()), baseline_point); if (string) { attributed_string = ui::mojom::blink::AttributedString::From(string.get()); } std::move(callback).Run(std::move(attributed_string), baseline_point); } #endif void LocalFrameMojoHandler::BindReportingObserver( mojo::PendingReceiver<mojom::blink::ReportingObserver> receiver) { … } void LocalFrameMojoHandler::UpdateOpener( const std::optional<blink::FrameToken>& opener_frame_token) { … } void LocalFrameMojoHandler::GetSavableResourceLinks( GetSavableResourceLinksCallback callback) { … } void LocalFrameMojoHandler::MixedContentFound( const KURL& main_resource_url, const KURL& mixed_content_url, mojom::blink::RequestContextType request_context, bool was_allowed, const KURL& url_before_redirects, bool had_redirect, network::mojom::blink::SourceLocationPtr source_location) { … } void LocalFrameMojoHandler::BindDevToolsAgent( mojo::PendingAssociatedRemote<mojom::blink::DevToolsAgentHost> host, mojo::PendingAssociatedReceiver<mojom::blink::DevToolsAgent> receiver) { … } #if BUILDFLAG(IS_ANDROID) void LocalFrameMojoHandler::ExtractSmartClipData( const gfx::Rect& rect, ExtractSmartClipDataCallback callback) { String clip_text; String clip_html; gfx::Rect clip_rect; frame_->ExtractSmartClipDataInternal(rect, clip_text, clip_html, clip_rect); std::move(callback).Run(clip_text.IsNull() ? g_empty_string : clip_text, clip_html.IsNull() ? g_empty_string : clip_html, clip_rect); } #endif // BUILDFLAG(IS_ANDROID) void LocalFrameMojoHandler::HandleRendererDebugURL(const KURL& url) { … } void LocalFrameMojoHandler::GetCanonicalUrlForSharing( GetCanonicalUrlForSharingCallback callback) { … } void LocalFrameMojoHandler::GetOpenGraphMetadata( GetOpenGraphMetadataCallback callback) { … } void LocalFrameMojoHandler::SetNavigationApiHistoryEntriesForRestore( mojom::blink::NavigationApiHistoryEntryArraysPtr entry_arrays, mojom::blink::NavigationApiEntryRestoreReason restore_reason) { … } void LocalFrameMojoHandler::NotifyNavigationApiOfDisposedEntries( const WTF::Vector<WTF::String>& keys) { … } void LocalFrameMojoHandler::DispatchNavigateEventForCrossDocumentTraversal( const KURL& url, const std::string& page_state, bool is_browser_initiated) { … } void LocalFrameMojoHandler::TraverseCancelled( const String& navigation_api_key, mojom::blink::TraverseCancelledReason reason) { … } void LocalFrameMojoHandler::AnimateDoubleTapZoom(const gfx::Point& point, const gfx::Rect& rect) { … } void LocalFrameMojoHandler::SetScaleFactor(float scale_factor) { … } void LocalFrameMojoHandler::ClosePage( mojom::blink::LocalMainFrame::ClosePageCallback completion_callback) { … } void LocalFrameMojoHandler::GetFullPageSize( mojom::blink::LocalMainFrame::GetFullPageSizeCallback callback) { … } void LocalFrameMojoHandler::PluginActionAt( const gfx::Point& location, mojom::blink::PluginActionType action) { … } void LocalFrameMojoHandler::SetInitialFocus(bool reverse) { … } void LocalFrameMojoHandler::EnablePreferredSizeChangedMode() { … } void LocalFrameMojoHandler::ZoomToFindInPageRect( const gfx::Rect& rect_in_root_frame) { … } void LocalFrameMojoHandler::InstallCoopAccessMonitor( const FrameToken& accessed_window, network::mojom::blink::CrossOriginOpenerPolicyReporterParamsPtr coop_reporter_params, bool is_in_same_virtual_coop_related_group) { … } void LocalFrameMojoHandler::UpdateBrowserControlsState( cc::BrowserControlsState constraints, cc::BrowserControlsState current, bool animate, const std::optional<cc::BrowserControlsOffsetTagsInfo>& offset_tags_info) { … } void LocalFrameMojoHandler::Discard() { … } void LocalFrameMojoHandler::SetV8CompileHints( base::ReadOnlySharedMemoryRegion data) { … } void LocalFrameMojoHandler::SnapshotDocumentForViewTransition( const blink::ViewTransitionToken& transition_token, mojom::blink::PageSwapEventParamsPtr params, SnapshotDocumentForViewTransitionCallback callback) { … } void LocalFrameMojoHandler::NotifyViewTransitionAbortedToOldDocument() { … } void LocalFrameMojoHandler::DispatchPageSwap( mojom::blink::PageSwapEventParamsPtr params) { … } void LocalFrameMojoHandler::AddResourceTimingEntryForFailedSubframeNavigation( const FrameToken& subframe_token, const KURL& initial_url, base::TimeTicks start_time, base::TimeTicks redirect_time, base::TimeTicks request_start, base::TimeTicks response_start, uint32_t response_code, const WTF::String& mime_type, network::mojom::blink::LoadTimingInfoPtr load_timing_info, net::HttpConnectionInfo connection_info, const WTF::String& alpn_negotiated_protocol, bool is_secure_transport, bool is_validated, const WTF::String& normalized_server_timing, const network::URLLoaderCompletionStatus& completion_status) { … } void LocalFrameMojoHandler::RequestFullscreenVideoElement() { … } void LocalFrameMojoHandler::UpdatePrerenderURL( const KURL& matched_url, UpdatePrerenderURLCallback callback) { … } } // namespace blink
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