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f6407276f7
Otherwise, the thread will continue to run and access the media data buffer, which will have been freed. The test here is a bit strange, but the issue would only consistently repro after several GC runs.
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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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/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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JS_DECLARE_ALLOCATOR(HTMLVideoElement);
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public:
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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_video_width(u32 video_width) { m_video_width = video_width; }
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u32 video_width() const;
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void set_video_height(u32 video_height) { m_video_height = video_height; }
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u32 video_height() const;
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void set_video_track(JS::GCPtr<VideoTrack>);
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void set_current_frame(Badge<VideoTrack>, RefPtr<Gfx::Bitmap> frame, double position);
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VideoFrame const& current_frame() const { return m_current_frame; }
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RefPtr<Gfx::Bitmap> const& poster_frame() const { return m_poster_frame; }
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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 attribute_changed(FlyString const& name, Optional<String> const& value) 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 JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
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virtual void on_playing() override;
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virtual void on_paused() override;
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virtual void on_seek(double, MediaSeekMode) override;
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WebIDL::ExceptionOr<void> determine_element_poster_frame(Optional<String> const& poster);
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JS::GCPtr<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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u32 m_video_width { 0 };
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u32 m_video_height { 0 };
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JS::GCPtr<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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