1 /* 2 * Copyright (C) 2011, 2012 Apple Inc. All rights reserved. 3 * Copyright (C) 2011, 2012 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef MediaControls_h 28 #define MediaControls_h 29 30 #include "core/html/HTMLDivElement.h" 31 #include "core/html/shadow/MediaControlElements.h" 32 33 namespace blink { 34 35 class Document; 36 class Event; 37 38 class MediaControls FINAL : public HTMLDivElement { 39 public: 40 static PassRefPtrWillBeRawPtr<MediaControls> create(HTMLMediaElement&); 41 mediaElement()42 HTMLMediaElement& mediaElement() const { return *m_mediaElement; } 43 44 void reset(); 45 46 void show(); 47 void hide(); 48 49 void playbackStarted(); 50 void playbackProgressed(); 51 void playbackStopped(); 52 53 void beginScrubbing(); 54 void endScrubbing(); 55 56 void updateCurrentTimeDisplay(); 57 58 void updateVolume(); 59 60 void changedClosedCaptionsVisibility(); 61 void refreshClosedCaptionsButtonVisibility(); 62 void textTracksChanged(); 63 64 void enteredFullscreen(); 65 void exitedFullscreen(); 66 67 void startedCasting(); 68 void stoppedCasting(); 69 void refreshCastButtonVisibility(); 70 void showOverlayCastButton(); 71 72 void updateTextTrackDisplay(); 73 74 void mediaElementFocused(); 75 76 virtual void trace(Visitor*) OVERRIDE; 77 78 private: 79 explicit MediaControls(HTMLMediaElement&); 80 81 bool initializeControls(); 82 83 void makeOpaque(); 84 void makeTransparent(); 85 86 void updatePlayState(); 87 88 enum HideBehaviorFlags { 89 IgnoreVideoHover = 1 << 0, 90 IgnoreFocus = 1 << 1, 91 IgnoreControlsHover = 1 << 2 92 }; 93 94 bool shouldHideMediaControls(unsigned behaviorFlags = 0) const; 95 void hideMediaControlsTimerFired(Timer<MediaControls>*); 96 void startHideMediaControlsTimer(); 97 void stopHideMediaControlsTimer(); 98 void resetHideMediaControlsTimer(); 99 100 void createTextTrackDisplay(); 101 void showTextTrackDisplay(); 102 void hideTextTrackDisplay(); 103 104 // Node isMediaControls()105 virtual bool isMediaControls() const OVERRIDE { return true; } willRespondToMouseMoveEvents()106 virtual bool willRespondToMouseMoveEvents() OVERRIDE { return true; } 107 virtual void defaultEventHandler(Event*) OVERRIDE; 108 bool containsRelatedTarget(Event*); 109 110 // Element 111 virtual const AtomicString& shadowPseudoId() const OVERRIDE; 112 113 RawPtrWillBeMember<HTMLMediaElement> m_mediaElement; 114 115 // Container for the media control elements. 116 RawPtrWillBeMember<MediaControlPanelElement> m_panel; 117 118 // Container for the text track cues. 119 RawPtrWillBeMember<MediaControlTextTrackContainerElement> m_textDisplayContainer; 120 121 // Media control elements. 122 RawPtrWillBeMember<MediaControlOverlayPlayButtonElement> m_overlayPlayButton; 123 RawPtrWillBeMember<MediaControlOverlayEnclosureElement> m_overlayEnclosure; 124 RawPtrWillBeMember<MediaControlPlayButtonElement> m_playButton; 125 RawPtrWillBeMember<MediaControlCurrentTimeDisplayElement> m_currentTimeDisplay; 126 RawPtrWillBeMember<MediaControlTimelineElement> m_timeline; 127 RawPtrWillBeMember<MediaControlMuteButtonElement> m_muteButton; 128 RawPtrWillBeMember<MediaControlVolumeSliderElement> m_volumeSlider; 129 RawPtrWillBeMember<MediaControlToggleClosedCaptionsButtonElement> m_toggleClosedCaptionsButton; 130 RawPtrWillBeMember<MediaControlFullscreenButtonElement> m_fullScreenButton; 131 RawPtrWillBeMember<MediaControlCastButtonElement> m_castButton; 132 RawPtrWillBeMember<MediaControlCastButtonElement> m_overlayCastButton; 133 RawPtrWillBeMember<MediaControlTimeRemainingDisplayElement> m_durationDisplay; 134 RawPtrWillBeMember<MediaControlPanelEnclosureElement> m_enclosure; 135 136 Timer<MediaControls> m_hideMediaControlsTimer; 137 bool m_isMouseOverControls : 1; 138 bool m_isPausedForScrubbing : 1; 139 bool m_wasLastEventTouch : 1; 140 }; 141 142 DEFINE_ELEMENT_TYPE_CASTS(MediaControls, isMediaControls()); 143 144 } 145 146 #endif 147