/* * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "third_party/blink/renderer/core/html/media/html_video_element.h" #include <memory> #include "base/functional/callback_helpers.h" #include "base/metrics/histogram_functions.h" #include "cc/paint/paint_canvas.h" #include "media/base/video_frame.h" #include "third_party/blink/public/common/features.h" #include "third_party/blink/public/platform/web_fullscreen_video_status.h" #include "third_party/blink/renderer/bindings/core/v8/v8_fullscreen_options.h" #include "third_party/blink/renderer/bindings/core/v8/v8_image_bitmap_options.h" #include "third_party/blink/renderer/core/css/css_property_names.h" #include "third_party/blink/renderer/core/dom/attribute.h" #include "third_party/blink/renderer/core/dom/document.h" #include "third_party/blink/renderer/core/dom/dom_exception.h" #include "third_party/blink/renderer/core/dom/shadow_root.h" #include "third_party/blink/renderer/core/frame/local_dom_window.h" #include "third_party/blink/renderer/core/frame/picture_in_picture_controller.h" #include "third_party/blink/renderer/core/frame/settings.h" #include "third_party/blink/renderer/core/fullscreen/fullscreen.h" #include "third_party/blink/renderer/core/html/media/media_custom_controls_fullscreen_detector.h" #include "third_party/blink/renderer/core/html/media/media_remoting_interstitial.h" #include "third_party/blink/renderer/core/html/media/media_video_visibility_tracker.h" #include "third_party/blink/renderer/core/html/media/picture_in_picture_interstitial.h" #include "third_party/blink/renderer/core/html/media/video_frame_callback_requester.h" #include "third_party/blink/renderer/core/html/media/video_wake_lock.h" #include "third_party/blink/renderer/core/html/parser/html_parser_idioms.h" #include "third_party/blink/renderer/core/html_names.h" #include "third_party/blink/renderer/core/imagebitmap/image_bitmap.h" #include "third_party/blink/renderer/core/inspector/console_message.h" #include "third_party/blink/renderer/core/intersection_observer/intersection_observer_entry.h" #include "third_party/blink/renderer/core/layout/layout_image.h" #include "third_party/blink/renderer/core/layout/layout_video.h" #include "third_party/blink/renderer/core/layout/layout_view.h" #include "third_party/blink/renderer/core/loader/document_loader.h" #include "third_party/blink/renderer/core/loader/resource/video_timing.h" #include "third_party/blink/renderer/core/paint/timing/paint_timing_detector.h" #include "third_party/blink/renderer/platform/graphics/canvas_resource_provider.h" #include "third_party/blink/renderer/platform/graphics/gpu/extensions_3d_util.h" #include "third_party/blink/renderer/platform/graphics/gpu/shared_gpu_context.h" #include "third_party/blink/renderer/platform/graphics/graphics_context.h" #include "third_party/blink/renderer/platform/graphics/video_frame_image_util.h" #include "third_party/blink/renderer/platform/instrumentation/use_counter.h" #include "third_party/blink/renderer/platform/runtime_enabled_features.h" #include "third_party/blink/renderer/platform/web_test_support.h" namespace blink { namespace { // Represents the visibility threshold to be used by the // |visibility_tracker_|. Where visibility is defined as: intersecting // with the viewport and not occluded by other html elements within the page, // with the exception of MediaControls. // // An HTMLVideoElement with visibility greater or equal than a given area // measured in square CSS pixels (`kVisibilityThreshold`) is considered visible, // and not visible otherwise. constexpr int kVisibilityThreshold = …; } // namespace HTMLVideoElement::HTMLVideoElement(Document& document) : … { … } void HTMLVideoElement::Trace(Visitor* visitor) const { … } bool HTMLVideoElement::HasPendingActivity() const { … } Node::InsertionNotificationRequest HTMLVideoElement::InsertedInto( ContainerNode& insertion_point) { … } void HTMLVideoElement::RemovedFrom(ContainerNode& insertion_point) { … } void HTMLVideoElement::ContextDestroyed() { … } bool HTMLVideoElement::LayoutObjectIsNeeded(const DisplayStyle& style) const { … } LayoutObject* HTMLVideoElement::CreateLayoutObject(const ComputedStyle&) { … } void HTMLVideoElement::AttachLayoutTree(AttachContext& context) { … } void HTMLVideoElement::UpdatePosterImage() { … } void HTMLVideoElement::CollectStyleForPresentationAttribute( const QualifiedName& name, const AtomicString& value, MutableCSSPropertyValueSet* style) { … } bool HTMLVideoElement::IsPresentationAttribute( const QualifiedName& name) const { … } void HTMLVideoElement::ParseAttribute( const AttributeModificationParams& params) { … } unsigned HTMLVideoElement::videoWidth() const { … } unsigned HTMLVideoElement::videoHeight() const { … } gfx::Size HTMLVideoElement::videoVisibleSize() const { … } bool HTMLVideoElement::IsURLAttribute(const Attribute& attribute) const { … } const AtomicString HTMLVideoElement::ImageSourceURL() const { … } void HTMLVideoElement::UpdatePictureInPictureAvailability() { … } // TODO(zqzhang): this callback could be used to hide native controls instead of // using a settings. See `HTMLMediaElement::onMediaControlsEnabledChange`. void HTMLVideoElement::SetPersistentState(bool persistent) { … } void HTMLVideoElement::SetPersistentStateInternal(bool persistent) { … } void HTMLVideoElement::CreateVisibilityTrackerIfNeeded() { … } void HTMLVideoElement::ReportVisibility(bool meets_visibility_threshold) { … } bool HTMLVideoElement::IsPersistent() const { … } void HTMLVideoElement::OnPlay() { … } void HTMLVideoElement::OnLoadStarted() { … } void HTMLVideoElement::OnLoadFinished() { … } void HTMLVideoElement::UpdateVideoVisibilityTracker() { … } void HTMLVideoElement::RequestEnterPictureInPicture() { … } void HTMLVideoElement::RequestMediaRemoting() { … } void HTMLVideoElement::RequestVisibility( RequestVisibilityCallback request_visibility_cb) { … } void HTMLVideoElement::PaintCurrentFrame(cc::PaintCanvas* canvas, const gfx::Rect& dest_rect, const cc::PaintFlags* flags) const { … } bool HTMLVideoElement::HasAvailableVideoFrame() const { … } bool HTMLVideoElement::HasReadableVideoFrame() const { … } void HTMLVideoElement::OnFirstFrame(base::TimeTicks frame_time, size_t bytes_to_first_frame) { … } void HTMLVideoElement::webkitEnterFullscreen() { … } void HTMLVideoElement::webkitExitFullscreen() { … } bool HTMLVideoElement::webkitSupportsFullscreen() { … } bool HTMLVideoElement::webkitDisplayingFullscreen() { … } void HTMLVideoElement::DidEnterFullscreen() { … } void HTMLVideoElement::DidExitFullscreen() { … } void HTMLVideoElement::DidMoveToNewDocument(Document& old_document) { … } unsigned HTMLVideoElement::webkitDecodedFrameCount() const { … } unsigned HTMLVideoElement::webkitDroppedFrameCount() const { … } KURL HTMLVideoElement::PosterImageURL() const { … } bool HTMLVideoElement::IsDefaultPosterImageURL() const { … } scoped_refptr<StaticBitmapImage> HTMLVideoElement::CreateStaticBitmapImage( bool allow_accelerated_images, std::optional<gfx::Size> size) { … } scoped_refptr<Image> HTMLVideoElement::GetSourceImageForCanvas( FlushReason, SourceImageStatus* status, const gfx::SizeF&, const AlphaDisposition alpha_disposition) { … } bool HTMLVideoElement::WouldTaintOrigin() const { … } gfx::SizeF HTMLVideoElement::ElementSize( const gfx::SizeF&, const RespectImageOrientationEnum) const { … } gfx::Size HTMLVideoElement::BitmapSourceSize() const { … } ScriptPromise<ImageBitmap> HTMLVideoElement::CreateImageBitmap( ScriptState* script_state, std::optional<gfx::Rect> crop_rect, const ImageBitmapOptions* options, ExceptionState& exception_state) { … } void HTMLVideoElement::MediaRemotingStarted( const WebString& remote_device_friendly_name) { … } void HTMLVideoElement::MediaRemotingStopped(int error_code) { … } bool HTMLVideoElement::SupportsPictureInPicture() const { … } DisplayType HTMLVideoElement::GetDisplayType() const { … } bool HTMLVideoElement::IsInAutoPIP() const { … } void HTMLVideoElement::OnPictureInPictureStateChange() { … } void HTMLVideoElement::OnEnteredPictureInPicture() { … } void HTMLVideoElement::OnExitedPictureInPicture() { … } void HTMLVideoElement::SetIsEffectivelyFullscreen( blink::WebFullscreenVideoStatus status) { … } void HTMLVideoElement::SetIsDominantVisibleContent(bool is_dominant) { … } void HTMLVideoElement::AddedEventListener( const AtomicString& event_type, RegisteredEventListener& registered_listener) { … } bool HTMLVideoElement::IsRemotingInterstitialVisible() const { … } void HTMLVideoElement::OnIntersectionChangedForLazyLoad( const HeapVector<Member<IntersectionObserverEntry>>& entries) { … } void HTMLVideoElement::OnWebMediaPlayerCreated() { … } void HTMLVideoElement::OnWebMediaPlayerCleared() { … } void HTMLVideoElement::RecordVideoOcclusionState( std::string_view occlusion_state) const { … } void HTMLVideoElement::AttributeChanged( const AttributeModificationParams& params) { … } void HTMLVideoElement::OnRequestVideoFrameCallback() { … } } // namespace blink
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