Source/WebKit/qt/WebCoreSupport/FullScreenVideoQt.h

   1 /*
   2  * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef FullScreenVideoQt_h
  21 #define FullScreenVideoQt_h
  22
  23 #include "qwebkitplatformplugin.h"
  24 #include <QObject>
  25 #include <wtf/Platform.h>
  26
  27 QT_BEGIN_NAMESPACE
  28 class QGraphicsVideoItem;
  29 class QMediaPlayer;
  30 QT_END_NAMESPACE
  31
  32 namespace WebCore {
  33
  34 class ChromeClientQt;
  35 class FullScreenVideoWidget;
  36 class HTMLVideoElement;
  37 class Node;
  38 #if ENABLE(QT_MULTIMEDIA)
  39 class MediaPlayerPrivateQt;
  40 #endif
  41
  42 // We do not use ENABLE or USE because moc does not expand these macros.
  43 #if defined(WTF_USE_GSTREAMER) && WTF_USE_GSTREAMER
  44 class FullScreenVideoWindow;
  45
  46 class GStreamerFullScreenVideoHandler : public QObject {
  47     Q_OBJECT
  48 public:
  49     GStreamerFullScreenVideoHandler();
  50     ~GStreamerFullScreenVideoHandler() { }
  51     void setVideoElement(HTMLVideoElement*);
  52
  53     void enterFullScreen();
  54     void exitFullScreen();
  55
  56 public Q_SLOTS:
  57     void windowClosed();
  58
  59 private:
  60     HTMLVideoElement* m_videoElement;
  61     FullScreenVideoWindow* m_fullScreenWidget;
  62 };
  63 #endif
  64
  65 // We do not use ENABLE or USE because moc does not expand these macros.
  66 #if defined(ENABLE_QT_MULTIMEDIA) && ENABLE_QT_MULTIMEDIA
  67 class DefaultFullScreenVideoHandler : public QWebFullScreenVideoHandler {
  68     Q_OBJECT
  69 public:
  70     DefaultFullScreenVideoHandler();
  71     virtual ~DefaultFullScreenVideoHandler();
  72     bool requiresFullScreenForVideoPlayback() const;
  73
  74 public Q_SLOTS:
  75     void enterFullScreen(QMediaPlayer*);
  76     void exitFullScreen();
  77
  78 private:
  79     static bool s_shouldForceFullScreenVideoPlayback;
  80     FullScreenVideoWidget *m_fullScreenWidget;
  81 };
  82 #endif
  83
  84 class FullScreenVideoQt : public QObject {
  85     Q_OBJECT
  86 public:
  87     FullScreenVideoQt(ChromeClientQt*);
  88     ~FullScreenVideoQt();
  89
  90     virtual void enterFullScreenForNode(Node*);
  91     virtual void exitFullScreenForNode(Node*);
  92     bool requiresFullScreenForVideoPlayback();
  93     bool isValid() const;
  94
  95 private:
  96 #if ENABLE(QT_MULTIMEDIA)
  97     MediaPlayerPrivateQt* mediaPlayer();
  98 #endif
  99
 100 private slots:
 101     void aboutToClose();
 102
 103 private:
 104     ChromeClientQt* m_chromeClient;
 105     HTMLVideoElement* m_videoElement;
 106 #if ENABLE(QT_MULTIMEDIA)
 107     QWebFullScreenVideoHandler* m_FullScreenVideoHandler;
 108 #endif
 109 #if USE(GSTREAMER)
 110     GStreamerFullScreenVideoHandler* m_FullScreenVideoHandlerGStreamer;
 111 #endif
 112 };
 113
 114 }
 115
 116 #endif // FullScreenVideoQt_h