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
|
/*
* Copyright (C) 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 FullscreenVideoController_h
#define FullscreenVideoController_h
#if ENABLE(VIDEO)
#include "MediaPlayerPrivateFullscreenWindow.h"
#include <WebCore/HTMLMediaElement.h>
#include <WebCore/Image.h>
#include <WebCore/IntPoint.h>
#include <WebCore/IntSize.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class GraphicsContext;
#if USE(ACCELERATED_COMPOSITING)
class PlatformCALayer;
#endif
}
class HUDWidget {
public:
HUDWidget(const WebCore::IntRect& rect) : m_rect(rect) { }
virtual ~HUDWidget() { }
virtual void draw(WebCore::GraphicsContext&) = 0;
virtual void drag(const WebCore::IntPoint&, bool start) = 0;
bool hitTest(const WebCore::IntPoint& point) const { return m_rect.contains(point); }
protected:
WebCore::IntRect m_rect;
};
class HUDButton : public HUDWidget {
public:
enum HUDButtonType {
NoButton,
PlayPauseButton,
TimeSliderButton,
VolumeUpButton,
VolumeSliderButton,
VolumeDownButton,
ExitFullscreenButton
};
HUDButton(HUDButtonType, const WebCore::IntPoint&);
~HUDButton() { }
virtual void draw(WebCore::GraphicsContext&);
virtual void drag(const WebCore::IntPoint&, bool start) { }
void setShowAltButton(bool b) { m_showAltButton = b; }
private:
RefPtr<WebCore::Image> m_buttonImage;
RefPtr<WebCore::Image> m_buttonImageAlt;
HUDButtonType m_type;
bool m_showAltButton;
};
class HUDSlider : public HUDWidget {
public:
enum HUDSliderButtonShape { RoundButton, DiamondButton };
HUDSlider(HUDSliderButtonShape, int buttonSize, const WebCore::IntRect& rect);
~HUDSlider() { }
virtual void draw(WebCore::GraphicsContext&);
virtual void drag(const WebCore::IntPoint&, bool start);
float value() const { return static_cast<float>(m_buttonPosition) / (m_rect.width() - m_buttonSize); }
void setValue(float value) { m_buttonPosition = static_cast<int>(value * (m_rect.width() - m_buttonSize)); }
private:
HUDSliderButtonShape m_buttonShape;
int m_buttonSize;
int m_buttonPosition;
int m_dragStartOffset;
};
class FullscreenVideoController : WebCore::MediaPlayerPrivateFullscreenClient {
WTF_MAKE_NONCOPYABLE(FullscreenVideoController);
public:
FullscreenVideoController();
virtual ~FullscreenVideoController();
void setMediaElement(WebCore::HTMLMediaElement*);
WebCore::HTMLMediaElement* mediaElement() const { return m_mediaElement.get(); }
void enterFullscreen();
void exitFullscreen();
private:
// MediaPlayerPrivateFullscreenWindowClient
virtual LRESULT fullscreenClientWndProc(HWND, UINT message, WPARAM, LPARAM);
void ensureWindow();
bool canPlay() const;
void play();
void pause();
float volume() const;
void setVolume(float);
float currentTime() const;
void setCurrentTime(float);
float duration() const;
void beginScrubbing();
void endScrubbing();
WebCore::IntPoint fullscreenToHUDCoordinates(const WebCore::IntPoint& point) const
{
return WebCore::IntPoint(point.x()- m_hudPosition.x(), point.y() - m_hudPosition.y());
}
static void registerHUDWindowClass();
static LRESULT CALLBACK hudWndProc(HWND, UINT message, WPARAM, LPARAM);
void createHUDWindow();
void timerFired(WebCore::Timer<FullscreenVideoController>*);
void togglePlay();
void draw();
void onChar(int c);
void onMouseDown(const WebCore::IntPoint&);
void onMouseMove(const WebCore::IntPoint&);
void onMouseUp(const WebCore::IntPoint&);
void onKeyDown(int virtualKey);
RefPtr<WebCore::HTMLMediaElement> m_mediaElement;
HWND m_hudWindow;
OwnPtr<HBITMAP> m_bitmap;
WebCore::IntSize m_fullscreenSize;
WebCore::IntPoint m_hudPosition;
OwnPtr<WebCore::MediaPlayerPrivateFullscreenWindow> m_fullscreenWindow;
#if USE(ACCELERATED_COMPOSITING)
class LayerClient;
friend class LayerClient;
OwnPtr<LayerClient> m_layerClient;
RefPtr<WebCore::PlatformCALayer> m_rootChild;
#endif
HUDButton m_playPauseButton;
HUDButton m_timeSliderButton;
HUDButton m_volumeUpButton;
HUDButton m_volumeSliderButton;
HUDButton m_volumeDownButton;
HUDButton m_exitFullscreenButton;
HUDSlider m_volumeSlider;
HUDSlider m_timeSlider;
HUDWidget* m_hitWidget;
WebCore::IntPoint m_moveOffset;
bool m_movingWindow;
WebCore::Timer<FullscreenVideoController> m_timer;
};
#endif
#endif // FullscreenVideoController_h
|
