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/*
* 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