dd188aafb9
This will be needed by the layout node, which may change what is painted when the position of the frame image is not the same as the element's current time.
110 lines
3.2 KiB
C++
110 lines
3.2 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGfx/Bitmap.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/HTML/HTMLVideoElement.h>
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#include <LibWeb/HTML/VideoTrack.h>
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#include <LibWeb/Layout/VideoBox.h>
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namespace Web::HTML {
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HTMLVideoElement::HTMLVideoElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: HTMLMediaElement(document, move(qualified_name))
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{
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}
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HTMLVideoElement::~HTMLVideoElement() = default;
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JS::ThrowCompletionOr<void> HTMLVideoElement::initialize(JS::Realm& realm)
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{
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MUST_OR_THROW_OOM(Base::initialize(realm));
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set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLVideoElementPrototype>(realm, "HTMLVideoElement"));
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return {};
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}
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void HTMLVideoElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_video_track);
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}
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JS::GCPtr<Layout::Node> HTMLVideoElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
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{
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return heap().allocate_without_realm<Layout::VideoBox>(document(), *this, move(style));
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}
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Layout::VideoBox* HTMLVideoElement::layout_node()
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{
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return static_cast<Layout::VideoBox*>(Node::layout_node());
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}
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Layout::VideoBox const* HTMLVideoElement::layout_node() const
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{
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return static_cast<Layout::VideoBox const*>(Node::layout_node());
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}
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// https://html.spec.whatwg.org/multipage/media.html#dom-video-videowidth
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u32 HTMLVideoElement::video_width() const
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{
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// The videoWidth IDL attribute must return the intrinsic width of the video in CSS pixels. The videoHeight IDL
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// attribute must return the intrinsic height of the video in CSS pixels. If the element's readyState attribute
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// is HAVE_NOTHING, then the attributes must return 0.
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if (ready_state() == ReadyState::HaveNothing)
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return 0;
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return m_video_width;
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}
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// https://html.spec.whatwg.org/multipage/media.html#dom-video-videoheight
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u32 HTMLVideoElement::video_height() const
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{
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// The videoWidth IDL attribute must return the intrinsic width of the video in CSS pixels. The videoHeight IDL
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// attribute must return the intrinsic height of the video in CSS pixels. If the element's readyState attribute
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// is HAVE_NOTHING, then the attributes must return 0.
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if (ready_state() == ReadyState::HaveNothing)
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return 0;
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return m_video_height;
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}
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void HTMLVideoElement::set_video_track(JS::GCPtr<HTML::VideoTrack> video_track)
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{
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set_needs_style_update(true);
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document().set_needs_layout();
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if (m_video_track)
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m_video_track->pause_video({});
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m_video_track = video_track;
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}
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void HTMLVideoElement::set_current_frame(Badge<VideoTrack>, RefPtr<Gfx::Bitmap> frame, double position)
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{
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m_current_frame = { move(frame), position };
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layout_node()->set_needs_display();
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}
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void HTMLVideoElement::on_playing()
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{
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if (m_video_track)
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m_video_track->play_video({});
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}
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void HTMLVideoElement::on_paused()
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{
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if (m_video_track)
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m_video_track->pause_video({});
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}
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void HTMLVideoElement::on_seek(double position, MediaSeekMode seek_mode)
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{
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if (m_video_track)
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m_video_track->seek(Time::from_milliseconds(position * 1000.0), seek_mode);
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}
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}
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