1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
* Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RenderMedia_h
#define RenderMedia_h
#if ENABLE(VIDEO)
#include "RenderImage.h"
#include "Timer.h"
namespace WebCore {
class HTMLInputElement;
class HTMLMediaElement;
class MediaControlMuteButtonElement;
class MediaControlPlayButtonElement;
class MediaControlSeekButtonElement;
class MediaControlRewindButtonElement;
class MediaControlReturnToRealtimeButtonElement;
class MediaControlToggleClosedCaptionsButtonElement;
class MediaControlTimelineElement;
class MediaControlVolumeSliderElement;
class MediaControlFullscreenButtonElement;
class MediaControlTimeDisplayElement;
class MediaControlStatusDisplayElement;
class MediaControlTimelineContainerElement;
class MediaControlVolumeSliderContainerElement;
class MediaControlElement;
class MediaPlayer;
class RenderMedia : public RenderImage {
public:
RenderMedia(HTMLMediaElement*);
RenderMedia(HTMLMediaElement*, const IntSize& intrinsicSize);
virtual ~RenderMedia();
const RenderObjectChildList* children() const { return &m_children; }
RenderObjectChildList* children() { return &m_children; }
HTMLMediaElement* mediaElement() const;
MediaPlayer* player() const;
bool shouldShowTimeDisplayControls() const;
void updateFromElement();
void updatePlayer();
void updateControls();
void updateTimeDisplay();
void forwardEvent(Event*);
protected:
virtual void layout();
private:
virtual RenderObjectChildList* virtualChildren() { return children(); }
virtual const RenderObjectChildList* virtualChildren() const { return children(); }
virtual void destroy();
virtual const char* renderName() const { return "RenderMedia"; }
virtual bool isMedia() const { return true; }
virtual bool isImage() const { return false; }
virtual int lowestPosition(bool includeOverflowInterior = true, bool includeSelf = true) const;
virtual int rightmostPosition(bool includeOverflowInterior = true, bool includeSelf = true) const;
virtual int leftmostPosition(bool includeOverflowInterior = true, bool includeSelf = true) const;
void createControlsShadowRoot();
void destroyControlsShadowRoot();
void createPanel();
void createMuteButton();
void createPlayButton();
void createSeekBackButton();
void createSeekForwardButton();
void createRewindButton();
void createReturnToRealtimeButton();
void createToggleClosedCaptionsButton();
void createStatusDisplay();
void createTimelineContainer();
void createTimeline();
void createVolumeSliderContainer();
void createVolumeSlider();
void createVolumeSliderMuteButton();
void createCurrentTimeDisplay();
void createTimeRemainingDisplay();
void createFullscreenButton();
void timeUpdateTimerFired(Timer<RenderMedia>*);
void updateControlVisibility();
void changeOpacity(HTMLElement*, float opacity);
void opacityAnimationTimerFired(Timer<RenderMedia>*);
void updateVolumeSliderContainer(bool visible);
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
virtual bool requiresForcedStyleRecalcPropagation() const { return true; }
RefPtr<HTMLElement> m_controlsShadowRoot;
RefPtr<MediaControlElement> m_panel;
RefPtr<MediaControlMuteButtonElement> m_muteButton;
RefPtr<MediaControlPlayButtonElement> m_playButton;
RefPtr<MediaControlSeekButtonElement> m_seekBackButton;
RefPtr<MediaControlSeekButtonElement> m_seekForwardButton;
RefPtr<MediaControlRewindButtonElement> m_rewindButton;
RefPtr<MediaControlReturnToRealtimeButtonElement> m_returnToRealtimeButton;
RefPtr<MediaControlToggleClosedCaptionsButtonElement> m_toggleClosedCaptionsButton;
RefPtr<MediaControlTimelineElement> m_timeline;
RefPtr<MediaControlVolumeSliderElement> m_volumeSlider;
RefPtr<MediaControlMuteButtonElement> m_volumeSliderMuteButton;
RefPtr<MediaControlFullscreenButtonElement> m_fullscreenButton;
RefPtr<MediaControlTimelineContainerElement> m_timelineContainer;
RefPtr<MediaControlVolumeSliderContainerElement> m_volumeSliderContainer;
RefPtr<MediaControlTimeDisplayElement> m_currentTimeDisplay;
RefPtr<MediaControlTimeDisplayElement> m_timeRemainingDisplay;
RefPtr<MediaControlStatusDisplayElement> m_statusDisplay;
RenderObjectChildList m_children;
Node* m_lastUnderNode;
Node* m_nodeUnderMouse;
Timer<RenderMedia> m_timeUpdateTimer;
Timer<RenderMedia> m_opacityAnimationTimer;
bool m_mouseOver;
double m_opacityAnimationStartTime;
double m_opacityAnimationDuration;
float m_opacityAnimationFrom;
float m_opacityAnimationTo;
};
inline RenderMedia* toRenderMedia(RenderObject* object)
{
ASSERT(!object || object->isMedia());
return static_cast<RenderMedia*>(object);
}
// This will catch anyone doing an unnecessary cast.
void toRenderMedia(const RenderMedia*);
} // namespace WebCore
#endif
#endif // RenderMedia_h
|
