1/* 2 * Copyright (C) 2013, 2014 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef MediaControlsHost_h 27#define MediaControlsHost_h 28 29#if ENABLE(MEDIA_CONTROLS_SCRIPT) 30 31#include "ScriptState.h" 32#include <bindings/ScriptObject.h> 33#include <wtf/RefCounted.h> 34#include <wtf/Vector.h> 35#include <wtf/text/WTFString.h> 36 37namespace WebCore { 38 39class Element; 40class HTMLMediaElement; 41class MediaControlTextTrackContainerElement; 42class TextTrack; 43class TextTrackList; 44 45class MediaControlsHost : public RefCounted<MediaControlsHost> { 46public: 47 static PassRefPtr<MediaControlsHost> create(HTMLMediaElement*); 48 ~MediaControlsHost(); 49 50 static const AtomicString& automaticKeyword(); 51 static const AtomicString& forcedOnlyKeyword(); 52 static const AtomicString& alwaysOnKeyword(); 53 54 Vector<RefPtr<TextTrack>> sortedTrackListForMenu(TextTrackList*); 55 String displayNameForTrack(TextTrack*); 56 TextTrack* captionMenuOffItem(); 57 TextTrack* captionMenuAutomaticItem(); 58 AtomicString captionDisplayMode(); 59 void setSelectedTextTrack(TextTrack*); 60 Element* textTrackContainer(); 61 void updateTextTrackContainer(); 62 bool mediaPlaybackAllowsInline() const; 63 bool supportsFullscreen(); 64 bool userGestureRequired() const; 65 66 void updateCaptionDisplaySizes(); 67 void enteredFullscreen(); 68 void exitedFullscreen(); 69 70 String externalDeviceDisplayName() const; 71 String externalDeviceType() const; 72 73 bool controlsDependOnPageScaleFactor() const; 74 void setControlsDependOnPageScaleFactor(bool v); 75 76private: 77 MediaControlsHost(HTMLMediaElement*); 78 79 HTMLMediaElement* m_mediaElement; 80 RefPtr<MediaControlTextTrackContainerElement> m_textTrackContainer; 81}; 82 83} 84 85#endif 86 87#endif 88