/* * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All * Rights Reserved. * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. * (http://www.torchmobile.com/) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include "third_party/blink/renderer/core/page/page.h" #include "base/check.h" #include "base/compiler_specific.h" #include "base/feature_list.h" #include "third_party/blink/public/common/features.h" #include "third_party/blink/public/common/page/color_provider_color_maps.h" #include "third_party/blink/public/mojom/frame/lifecycle.mojom-blink-forward.h" #include "third_party/blink/public/mojom/partitioned_popins/partitioned_popin_params.mojom.h" #include "third_party/blink/public/platform/platform.h" #include "third_party/blink/public/web/blink.h" #include "third_party/blink/renderer/bindings/core/v8/script_controller.h" #include "third_party/blink/renderer/core/core_export.h" #include "third_party/blink/renderer/core/css/media_feature_overrides.h" #include "third_party/blink/renderer/core/css/style_change_reason.h" #include "third_party/blink/renderer/core/css/style_engine.h" #include "third_party/blink/renderer/core/css/vision_deficiency.h" #include "third_party/blink/renderer/core/dom/events/event.h" #include "third_party/blink/renderer/core/dom/node_rare_data.h" #include "third_party/blink/renderer/core/dom/visited_link_state.h" #include "third_party/blink/renderer/core/editing/drag_caret.h" #include "third_party/blink/renderer/core/editing/markers/document_marker_controller.h" #include "third_party/blink/renderer/core/frame/browser_controls.h" #include "third_party/blink/renderer/core/frame/display_cutout_client_impl.h" #include "third_party/blink/renderer/core/frame/event_handler_registry.h" #include "third_party/blink/renderer/core/frame/frame_console.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/local_frame_view.h" #include "third_party/blink/renderer/core/frame/navigator.h" #include "third_party/blink/renderer/core/frame/page_scale_constraints.h" #include "third_party/blink/renderer/core/frame/page_scale_constraints_set.h" #include "third_party/blink/renderer/core/frame/remote_frame.h" #include "third_party/blink/renderer/core/frame/remote_frame_view.h" #include "third_party/blink/renderer/core/frame/settings.h" #include "third_party/blink/renderer/core/frame/viewport_data.h" #include "third_party/blink/renderer/core/frame/visual_viewport.h" #include "third_party/blink/renderer/core/fullscreen/fullscreen.h" #include "third_party/blink/renderer/core/html/fenced_frame/document_fenced_frames.h" #include "third_party/blink/renderer/core/html/media/html_media_element.h" #include "third_party/blink/renderer/core/inspector/console_message.h" #include "third_party/blink/renderer/core/inspector/console_message_storage.h" #include "third_party/blink/renderer/core/inspector/inspector_issue_storage.h" #include "third_party/blink/renderer/core/layout/layout_view.h" #include "third_party/blink/renderer/core/layout/text_autosizer.h" #include "third_party/blink/renderer/core/loader/idleness_detector.h" #include "third_party/blink/renderer/core/page/autoscroll_controller.h" #include "third_party/blink/renderer/core/page/chrome_client.h" #include "third_party/blink/renderer/core/page/context_menu_controller.h" #include "third_party/blink/renderer/core/page/drag_controller.h" #include "third_party/blink/renderer/core/page/focus_controller.h" #include "third_party/blink/renderer/core/page/link_highlight.h" #include "third_party/blink/renderer/core/page/page_animator.h" #include "third_party/blink/renderer/core/page/page_hidden_state.h" #include "third_party/blink/renderer/core/page/plugin_data.h" #include "third_party/blink/renderer/core/page/plugins_changed_observer.h" #include "third_party/blink/renderer/core/page/pointer_lock_controller.h" #include "third_party/blink/renderer/core/page/scoped_browsing_context_group_pauser.h" #include "third_party/blink/renderer/core/page/scoped_page_pauser.h" #include "third_party/blink/renderer/core/page/scrolling/scrolling_coordinator.h" #include "third_party/blink/renderer/core/page/scrolling/top_document_root_scroller_controller.h" #include "third_party/blink/renderer/core/page/spatial_navigation_controller.h" #include "third_party/blink/renderer/core/page/validation_message_client_impl.h" #include "third_party/blink/renderer/core/paint/paint_layer_scrollable_area.h" #include "third_party/blink/renderer/core/preferences/navigator_preferences.h" #include "third_party/blink/renderer/core/preferences/preference_manager.h" #include "third_party/blink/renderer/core/preferences/preference_overrides.h" #include "third_party/blink/renderer/core/probe/core_probes.h" #include "third_party/blink/renderer/core/scroll/scrollbar_theme.h" #include "third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mobile.h" #include "third_party/blink/renderer/core/scroll/smooth_scroll_sequencer.h" #include "third_party/blink/renderer/core/svg/graphics/isolated_svg_document_host.h" #include "third_party/blink/renderer/core/svg/graphics/svg_image_chrome_client.h" #include "third_party/blink/renderer/core/svg/svg_resource_document_cache.h" #include "third_party/blink/renderer/platform/bindings/source_location.h" #include "third_party/blink/renderer/platform/graphics/paint/drawing_recorder.h" #include "third_party/blink/renderer/platform/heap/garbage_collected.h" #include "third_party/blink/renderer/platform/loader/fetch/resource_fetcher.h" #include "third_party/blink/renderer/platform/runtime_enabled_features.h" #include "third_party/blink/renderer/platform/scheduler/public/agent_group_scheduler.h" #include "third_party/blink/renderer/platform/scheduler/public/frame_scheduler.h" #include "third_party/blink/renderer/platform/web_test_support.h" #include "third_party/skia/include/core/SkColor.h" #include "ui/color/color_provider.h" #include "ui/color/color_provider_utils.h" namespace blink { namespace { // This seems like a reasonable upper bound, and otherwise mutually // recursive frameset pages can quickly bring the program to its knees // with exponential growth in the number of frames. const int kMaxNumberOfFrames = …; // It is possible to use a reduced frame limit for testing, but only two values // are permitted, the default or reduced limit. const int kTenFrames = …; bool g_limit_max_frames_to_ten_for_testing = …; // static void SetSafeAreaEnvVariables(LocalFrame* frame, const gfx::Insets& safe_area) { … } } // namespace // Function defined in third_party/blink/public/web/blink.h. void ResetPluginCache(bool reload_pages) { … } // Set of all live pages; includes internal Page objects that are // not observable from scripts. static Page::PageSet& AllPages() { … } Page::PageSet& Page::OrdinaryPages() { … } void Page::InsertOrdinaryPageForTesting(Page* page) { … } HeapVector<Member<Page>> Page::RelatedPages() { … } Page* Page::CreateNonOrdinary( ChromeClient& chrome_client, AgentGroupScheduler& agent_group_scheduler, const ColorProviderColorMaps* color_provider_colors) { … } Page* Page::CreateOrdinary( ChromeClient& chrome_client, Page* opener, AgentGroupScheduler& agent_group_scheduler, const BrowsingContextGroupInfo& browsing_context_group_info, const ColorProviderColorMaps* color_provider_colors, blink::mojom::PartitionedPopinParamsPtr partitioned_popin_params) { … } Page::Page(base::PassKey<Page>, ChromeClient& chrome_client, AgentGroupScheduler& agent_group_scheduler, const BrowsingContextGroupInfo& browsing_context_group_info, const ColorProviderColorMaps* color_provider_colors, blink::mojom::PartitionedPopinParamsPtr partitioned_popin_params, bool is_ordinary) : … { … } Page::~Page() { … } // Closing a window/FrameTree happens asynchronously. It's important to keep // track of the "current" Page because it might change, e.g. if a navigation // committed in between the time the task gets posted but before the task runs. // This class keeps track of the "current" Page and ensures that the window // close happens on the correct Page. class Page::CloseTaskHandler : public GarbageCollected<Page::CloseTaskHandler> { … }; void Page::CloseSoon() { … } ViewportDescription Page::GetViewportDescription() const { … } ScrollingCoordinator* Page::GetScrollingCoordinator() { … } PageScaleConstraintsSet& Page::GetPageScaleConstraintsSet() { … } const PageScaleConstraintsSet& Page::GetPageScaleConstraintsSet() const { … } BrowserControls& Page::GetBrowserControls() { … } const BrowserControls& Page::GetBrowserControls() const { … } ConsoleMessageStorage& Page::GetConsoleMessageStorage() { … } const ConsoleMessageStorage& Page::GetConsoleMessageStorage() const { … } InspectorIssueStorage& Page::GetInspectorIssueStorage() { … } const InspectorIssueStorage& Page::GetInspectorIssueStorage() const { … } TopDocumentRootScrollerController& Page::GlobalRootScrollerController() const { … } VisualViewport& Page::GetVisualViewport() { … } const VisualViewport& Page::GetVisualViewport() const { … } LinkHighlight& Page::GetLinkHighlight() { … } void Page::SetMainFrame(Frame* main_frame) { … } void Page::LinkRelatedPagesIfNeeded() { … } void Page::TakePropertiesForLocalMainFrameSwap(Page* old_page) { … } const SecurityOrigin* Page::GetPartitionedPopinOpenerTopFrameOrigin() const { … } const std::optional<net::SiteForCookies> Page::GetPartitionedPopinOpenerSiteForCookies() const { … } bool Page::IsPartitionedPopin() const { … } LocalFrame* Page::DeprecatedLocalMainFrame() const { … } void Page::DocumentDetached(Document* document) { … } bool Page::OpenedByDOM() const { … } void Page::SetOpenedByDOM() { … } SpatialNavigationController& Page::GetSpatialNavigationController() { … } SVGResourceDocumentCache& Page::GetSVGResourceDocumentCache() { … } void Page::UsesOverlayScrollbarsChanged() { … } void Page::ForcedColorsChanged() { … } void Page::PlatformColorsChanged() { … } void Page::ColorSchemeChanged() { … } void Page::EmulateForcedColors(bool is_dark_theme) { … } void Page::DisableEmulatedForcedColors() { … } bool Page::UpdateColorProviders( const ColorProviderColorMaps& color_provider_colors) { … } void Page::UpdateColorProvidersForTest() { … } const ui::ColorProvider* Page::GetColorProviderForPainting( mojom::blink::ColorScheme color_scheme, bool in_forced_colors) const { … } void Page::InitialStyleChanged() { … } PluginData* Page::GetPluginData() { … } void Page::ResetPluginData() { … } static void RestoreSVGImageAnimations() { … } void Page::SetValidationMessageClientForTesting( ValidationMessageClient* client) { … } void Page::SetPaused(bool paused) { … } void Page::SetShowPausedHudOverlay(bool show_overlay) { … } void Page::SetDefaultPageScaleLimits(float min_scale, float max_scale) { … } void Page::SetUserAgentPageScaleConstraints( const PageScaleConstraints& new_constraints) { … } void Page::SetPageScaleFactor(float scale) { … } float Page::PageScaleFactor() const { … } void Page::AllVisitedStateChanged(bool invalidate_visited_link_hashes) { … } void Page::VisitedStateChanged(LinkHash link_hash) { … } void Page::SetVisibilityState( mojom::blink::PageVisibilityState visibility_state, bool is_initial_state) { … } mojom::blink::PageVisibilityState Page::GetVisibilityState() const { … } bool Page::IsPageVisible() const { … } bool Page::DispatchedPagehideAndStillHidden() { … } bool Page::DispatchedPagehidePersistedAndStillHidden() { … } void Page::OnSetPageFrozen(bool frozen) { … } bool Page::IsCursorVisible() const { … } // static int Page::MaxNumberOfFrames() { … } // static void Page::SetMaxNumberOfFramesToTenForTesting(bool enabled) { … } #if DCHECK_IS_ON() void CheckFrameCountConsistency(int expected_frame_count, Frame* frame) { … } #endif int Page::SubframeCount() const { … } void Page::UpdateSafeAreaInsetWithBrowserControls( const BrowserControls& browser_controls, bool force_update) { … } void Page::SetMaxSafeAreaInsets(LocalFrame* setter, gfx::Insets max_safe_area) { … } void Page::SettingsChanged(ChangeType change_type) { … } void Page::InvalidateColorScheme() { … } void Page::InvalidatePaint() { … } void Page::NotifyPluginsChanged() const { … } void Page::UpdateAcceleratedCompositingSettings() { … } void Page::DidCommitLoad(LocalFrame* frame) { … } void Page::AcceptLanguagesChanged() { … } void Page::Trace(Visitor* visitor) const { … } void Page::DidInitializeCompositing(cc::AnimationHost& host) { … } void Page::WillStopCompositing() { … } void Page::WillBeDestroyed() { … } void Page::RegisterPluginsChangedObserver(PluginsChangedObserver* observer) { … } ScrollbarTheme& Page::GetScrollbarTheme() const { … } AgentGroupScheduler& Page::GetAgentGroupScheduler() const { … } PageScheduler* Page::GetPageScheduler() const { … } bool Page::IsOrdinary() const { … } bool Page::RequestBeginMainFrameNotExpected(bool new_state) { … } void Page::AddAutoplayFlags(int32_t value) { … } void Page::ClearAutoplayFlags() { … } int32_t Page::AutoplayFlags() const { … } void Page::SetIsMainFrameFencedFrameRoot() { … } bool Page::IsMainFrameFencedFrameRoot() const { … } void Page::SetMediaFeatureOverride(const AtomicString& media_feature, const String& value) { … } void Page::ClearMediaFeatureOverrides() { … } void Page::SetPreferenceOverride(const AtomicString& media_feature, const String& value) { … } void Page::ClearPreferenceOverrides() { … } void Page::SetVisionDeficiency(VisionDeficiency new_vision_deficiency) { … } void Page::Animate(base::TimeTicks monotonic_frame_begin_time) { … } void Page::UpdateLifecycle(LocalFrame& root, WebLifecycleUpdate requested_update, DocumentUpdateReason reason) { … } const base::UnguessableToken& Page::BrowsingContextGroupToken() { … } const base::UnguessableToken& Page::CoopRelatedGroupToken() { … } void Page::UpdateBrowsingContextGroup( const blink::BrowsingContextGroupInfo& browsing_context_group_info) { … } void Page::SetAttributionSupport( network::mojom::AttributionSupport attribution_support) { … } template class CORE_TEMPLATE_EXPORT Supplement<Page>; const char InternalSettingsPageSupplementBase::kSupplementName[] = …; // static void Page::PrepareForLeakDetection() { … } // Ensure the 10 bits reserved for connected frame count in NodeRareData are // sufficient. static_assert …; static_assert …; } // namespace blink
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