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      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 USE(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(WTF_USE_QT_MULTIMEDIA) && WTF_USE_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 USE(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 USE(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
    117