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57a78f2b59
Otherwise, the load event will block the original document until GC runs. Without this, media-load-task-after-adoption.html would wait for the idle timeout to trigger a garbage collection, which could sometimes cause the test to time out entirely.
93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2026, Gregory Bertilson <gregory@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Optional.h>
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#include <LibGfx/DecodedImageFrame.h>
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#include <LibGfx/Forward.h>
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#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/HTMLMediaElement.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::HTML {
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struct VideoFrame {
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RefPtr<Gfx::Bitmap> frame;
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double position { 0.0 };
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};
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class HTMLVideoElement final : public HTMLMediaElement {
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WEB_PLATFORM_OBJECT(HTMLVideoElement, HTMLMediaElement);
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GC_DECLARE_ALLOCATOR(HTMLVideoElement);
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public:
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static constexpr bool OVERRIDES_FINALIZE = true;
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virtual ~HTMLVideoElement() override;
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Layout::VideoBox* layout_node();
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Layout::VideoBox const* layout_node() const;
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void set_intrinsic_video_dimensions(Optional<Gfx::Size<u32>>);
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u32 video_width() const;
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u32 video_height() const;
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virtual bool update_intrinsic_video_dimensions() override;
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virtual void update_natural_dimensions() override;
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Optional<Gfx::Size<u32>> natural_media_size() const;
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Optional<CSSPixelSize> natural_element_size() const;
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RefPtr<Gfx::Bitmap> const& poster_frame() const { return m_poster_frame; }
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// https://html.spec.whatwg.org/multipage/media.html#the-video-element:the-video-element-7
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// NB: We combine the values of...
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// - The last frame of the video to have been rendered
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// - The frame of video corresponding to the current playback position
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// ...into the value of VideoFrame below, as the playback system itself implements
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// the details of the selection of a video frame to match the specification in this
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// respect.
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enum class Representation : u8 {
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VideoFrame,
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FirstVideoFrame,
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PosterFrame,
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TransparentBlack,
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};
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Representation current_representation() const;
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Optional<Gfx::DecodedImageFrame> current_decoded_image_frame() const;
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private:
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HTMLVideoElement(DOM::Document&, DOM::QualifiedName);
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virtual void initialize(JS::Realm&) override;
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virtual void finalize() override;
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virtual void visit_edges(Cell::Visitor&) override;
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virtual void adopted_from(DOM::Document&) override;
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virtual void attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_) override;
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// https://html.spec.whatwg.org/multipage/media.html#the-video-element:dimension-attributes
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virtual bool supports_dimension_attributes() const override { return true; }
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virtual RefPtr<Layout::Node> create_layout_node(CSS::ComputedProperties const&) override;
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WebIDL::ExceptionOr<void> determine_element_poster_frame(Optional<String> const& poster);
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GC::Ptr<HTML::VideoTrack> m_video_track;
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VideoFrame m_current_frame;
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RefPtr<Gfx::Bitmap> m_poster_frame;
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Optional<Gfx::Size<u32>> m_intrinsic_video_dimensions;
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Optional<CSSPixelSize> m_natural_dimensiosn;
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GC::Ptr<Fetch::Infrastructure::FetchController> m_fetch_controller;
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Optional<DOM::DocumentLoadEventDelayer> m_load_event_delayer;
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};
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}
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