| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_TRACK_VIDEO_TRACK_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_TRACK_VIDEO_TRACK_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/html/track/track_base.h" |
| #include "third_party/blink/renderer/platform/bindings/script_wrappable.h" |
| |
| namespace blink { |
| |
| class CORE_EXPORT VideoTrack final : public ScriptWrappable, public TrackBase { |
| DEFINE_WRAPPERTYPEINFO(); |
| USING_GARBAGE_COLLECTED_MIXIN(VideoTrack); |
| |
| public: |
| static VideoTrack* Create(const String& id, |
| const AtomicString& kind, |
| const AtomicString& label, |
| const AtomicString& language, |
| bool selected) { |
| return MakeGarbageCollected<VideoTrack>( |
| id, IsValidKindKeyword(kind) ? kind : g_empty_atom, label, language, |
| selected); |
| } |
| |
| VideoTrack(const String& id, |
| const AtomicString& kind, |
| const AtomicString& label, |
| const AtomicString& language, |
| bool selected); |
| ~VideoTrack() override; |
| void Trace(Visitor*) override; |
| |
| bool selected() const { return selected_; } |
| void setSelected(bool); |
| |
| // Set selected to false without notifying the owner media element. Used when |
| // another video track is selected, implicitly deselecting this one. |
| void ClearSelected() { selected_ = false; } |
| |
| // Valid kind keywords. |
| static const AtomicString& AlternativeKeyword(); |
| static const AtomicString& CaptionsKeyword(); |
| static const AtomicString& MainKeyword(); |
| static const AtomicString& SignKeyword(); |
| static const AtomicString& SubtitlesKeyword(); |
| static const AtomicString& CommentaryKeyword(); |
| |
| static bool IsValidKindKeyword(const String&); |
| |
| private: |
| bool selected_; |
| }; |
| |
| DEFINE_TRACK_TYPE_CASTS(VideoTrack, WebMediaPlayer::kVideoTrack); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_TRACK_VIDEO_TRACK_H_ |