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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/*
* Copyright (C) 2008, 2009 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 MediaControlElements_h
#define MediaControlElements_h
#if ENABLE(VIDEO)
#include "HTMLDivElement.h"
#include "HTMLInputElement.h"
#include "HTMLMediaElement.h"
#include "RenderBlock.h"
// These are the shadow elements used in RenderMedia
namespace WebCore {
class Event;
class Frame;
// Must match WebKitSystemInterface.h
enum MediaControlElementType {
MediaFullscreenButton = 0,
MediaMuteButton,
MediaPlayButton,
MediaSeekBackButton,
MediaSeekForwardButton,
MediaSlider,
MediaSliderThumb,
MediaRewindButton,
MediaReturnToRealtimeButton,
MediaUnMuteButton,
MediaPauseButton,
MediaTimelineContainer,
MediaCurrentTimeDisplay,
MediaTimeRemainingDisplay,
MediaStatusDisplay,
MediaControlsPanel
};
class MediaControlShadowRootElement : public HTMLDivElement {
public:
MediaControlShadowRootElement(Document*, HTMLMediaElement*);
virtual bool isShadowNode() const { return true; }
virtual Node* shadowParentNode() { return m_mediaElement; }
void updateStyle();
private:
HTMLMediaElement* m_mediaElement;
};
// ----------------------------
class MediaControlElement : public HTMLDivElement {
public:
MediaControlElement(Document*, PseudoId, HTMLMediaElement*);
virtual void attach();
virtual bool rendererIsNeeded(RenderStyle*);
virtual PassRefPtr<RenderStyle> styleForElement();
void attachToParent(Element*);
void update();
virtual void updateStyle();
protected:
HTMLMediaElement* m_mediaElement;
PseudoId m_pseudoStyleId;
};
// ----------------------------
class MediaControlTimelineContainerElement : public MediaControlElement {
public:
MediaControlTimelineContainerElement(Document*, HTMLMediaElement*);
virtual bool rendererIsNeeded(RenderStyle*);
};
// ----------------------------
class MediaControlStatusDisplayElement : public MediaControlElement {
public:
MediaControlStatusDisplayElement(Document*, HTMLMediaElement*);
virtual void update();
virtual bool rendererIsNeeded(RenderStyle*);
private:
enum StateBeingDisplayed { Nothing, Loading, LiveBroadcast };
StateBeingDisplayed m_stateBeingDisplayed;
};
// ----------------------------
class MediaControlInputElement : public HTMLInputElement {
public:
MediaControlInputElement(Document*, PseudoId, const String& type, HTMLMediaElement*, MediaControlElementType);
virtual void attach();
virtual bool rendererIsNeeded(RenderStyle*);
virtual PassRefPtr<RenderStyle> styleForElement();
void attachToParent(Element*);
void update();
void updateStyle();
bool hitTest(const IntPoint& absPoint);
MediaControlElementType displayType() const { return m_displayType; }
protected:
virtual void updateDisplayType() { }
void setDisplayType(MediaControlElementType);
HTMLMediaElement* m_mediaElement;
PseudoId m_pseudoStyleId;
MediaControlElementType m_displayType; // some elements can show multiple types (e.g. play/pause)
};
// ----------------------------
class MediaControlMuteButtonElement : public MediaControlInputElement {
public:
MediaControlMuteButtonElement(Document*, HTMLMediaElement*);
virtual void defaultEventHandler(Event*);
virtual void updateDisplayType();
};
// ----------------------------
class MediaControlPlayButtonElement : public MediaControlInputElement {
public:
MediaControlPlayButtonElement(Document*, HTMLMediaElement*);
virtual void defaultEventHandler(Event*);
virtual void updateDisplayType();
};
// ----------------------------
class MediaControlSeekButtonElement : public MediaControlInputElement {
public:
MediaControlSeekButtonElement(Document*, HTMLMediaElement*, bool forward);
virtual void defaultEventHandler(Event*);
virtual void detach();
void seekTimerFired(Timer<MediaControlSeekButtonElement>*);
private:
bool m_forward;
bool m_seeking;
bool m_capturing;
Timer<MediaControlSeekButtonElement> m_seekTimer;
};
// ----------------------------
class MediaControlRewindButtonElement : public MediaControlInputElement {
public:
MediaControlRewindButtonElement(Document*, HTMLMediaElement*);
virtual void defaultEventHandler(Event*);
virtual bool rendererIsNeeded(RenderStyle*);
};
// ----------------------------
class MediaControlReturnToRealtimeButtonElement : public MediaControlInputElement {
public:
MediaControlReturnToRealtimeButtonElement(Document*, HTMLMediaElement*);
virtual void defaultEventHandler(Event*);
virtual bool rendererIsNeeded(RenderStyle*);
};
// ----------------------------
class MediaControlTimelineElement : public MediaControlInputElement {
public:
MediaControlTimelineElement(Document*, HTMLMediaElement*);
virtual void defaultEventHandler(Event*);
void update(bool updateDuration = true);
};
// ----------------------------
class MediaControlFullscreenButtonElement : public MediaControlInputElement {
public:
MediaControlFullscreenButtonElement(Document*, HTMLMediaElement*);
virtual void defaultEventHandler(Event*);
virtual bool rendererIsNeeded(RenderStyle*);
};
// ----------------------------
class MediaControlTimeDisplayElement : public MediaControlElement {
public:
MediaControlTimeDisplayElement(Document*, PseudoId, HTMLMediaElement*);
void setVisible(bool);
virtual PassRefPtr<RenderStyle> styleForElement();
private:
bool m_isVisible;
};
// ----------------------------
class RenderMediaControlShadowRoot : public RenderBlock {
public:
RenderMediaControlShadowRoot(Element* e) : RenderBlock(e) { }
void setParent(RenderObject* p) { RenderObject::setParent(p); }
};
// ----------------------------
} //namespace WebCore
#endif // enable(video)
#endif // MediaControlElements_h
|
