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1 /*
2  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
3  * Copyright (C) 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  *
9  * 1.  Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  * 2.  Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15  *     its contributors may be used to endorse or promote products derived
16  *     from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef MediaControlElementTypes_h
31 #define MediaControlElementTypes_h
32 
33 #include "core/html/HTMLDivElement.h"
34 #include "core/html/HTMLInputElement.h"
35 #include "core/rendering/RenderBlock.h"
36 
37 namespace WebCore {
38 
39 class HTMLMediaElement;
40 class MediaControls;
41 
42 enum MediaControlElementType {
43     MediaEnterFullscreenButton = 0,
44     MediaMuteButton,
45     MediaPlayButton,
46     MediaSlider,
47     MediaSliderThumb,
48     MediaShowClosedCaptionsButton,
49     MediaHideClosedCaptionsButton,
50     MediaUnMuteButton,
51     MediaPauseButton,
52     MediaTimelineContainer,
53     MediaCurrentTimeDisplay,
54     MediaTimeRemainingDisplay,
55     MediaStatusDisplay,
56     MediaControlsPanel,
57     MediaVolumeSliderContainer,
58     MediaVolumeSlider,
59     MediaVolumeSliderThumb,
60     MediaFullScreenVolumeSlider,
61     MediaFullScreenVolumeSliderThumb,
62     MediaTextTrackDisplayContainer,
63     MediaTextTrackDisplay,
64     MediaExitFullscreenButton,
65     MediaOverlayPlayButton,
66 };
67 
68 HTMLMediaElement* toParentMediaElement(Node*);
toParentMediaElement(RenderObject * renderer)69 inline HTMLMediaElement* toParentMediaElement(RenderObject* renderer) { return toParentMediaElement(renderer->node()); }
70 
71 MediaControlElementType mediaControlElementType(Node*);
72 
73 // ----------------------------
74 
75 class MediaControlElement : public WillBeGarbageCollectedMixin {
76 public:
77     void hide();
78     void show();
79 
displayType()80     MediaControlElementType displayType() { return m_displayType; }
81 
82 protected:
83     MediaControlElement(MediaControls&, MediaControlElementType, HTMLElement*);
84 
mediaControls()85     MediaControls& mediaControls() const { return m_mediaControls; }
86     HTMLMediaElement& mediaElement() const;
87 
88     void setDisplayType(MediaControlElementType);
89 
90 private:
91     MediaControls& m_mediaControls;
92     MediaControlElementType m_displayType;
93     HTMLElement* m_element;
94 };
95 
96 // ----------------------------
97 
98 class MediaControlDivElement : public HTMLDivElement, public MediaControlElement {
99     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaControlDivElement);
100 
101 protected:
isMediaControlElement()102     virtual bool isMediaControlElement() const OVERRIDE FINAL { return true; }
103     MediaControlDivElement(MediaControls&, MediaControlElementType);
104 };
105 
106 // ----------------------------
107 
108 class MediaControlInputElement : public HTMLInputElement, public MediaControlElement {
109     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaControlInputElement);
110 
111 protected:
isMediaControlElement()112     virtual bool isMediaControlElement() const OVERRIDE FINAL { return true; }
113     MediaControlInputElement(MediaControls&, MediaControlElementType);
114 
115 private:
updateDisplayType()116     virtual void updateDisplayType() { }
117     virtual bool isMouseFocusable() const OVERRIDE;
118 };
119 
120 // ----------------------------
121 
122 class MediaControlTimeDisplayElement : public MediaControlDivElement {
123 public:
124     void setCurrentValue(double);
currentValue()125     double currentValue() const { return m_currentValue; }
126 
127 protected:
128     MediaControlTimeDisplayElement(MediaControls&, MediaControlElementType);
129 
130 private:
131     double m_currentValue;
132 };
133 
134 } // namespace WebCore
135 
136 #endif // MediaControlElementTypes_h
137