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 21 #include "config.h" 22 #include "FullScreenVideoQt.h" 23 24 #include "ChromeClientQt.h" 25 #if USE(QT_MULTIMEDIA) 26 #include "FullScreenVideoWidget.h" 27 #include "MediaPlayerPrivateQt.h" 28 #endif 29 #include "HTMLNames.h" 30 #include "HTMLVideoElement.h" 31 #include "Node.h" 32 33 #if USE(GSTREAMER) 34 #include "GStreamerGWorld.h" 35 #include "PlatformVideoWindowPrivate.h" 36 #endif 37 38 #if USE(QT_MULTIMEDIA) 39 #include <QGraphicsVideoItem> 40 #include <QMediaPlayer> 41 #endif 42 #include <QWidget> 43 44 namespace WebCore { 45 46 #if USE(GSTREAMER) 47 GStreamerFullScreenVideoHandler::GStreamerFullScreenVideoHandler() 48 : m_videoElement(0) 49 , m_fullScreenWidget(0) 50 { 51 } 52 53 void GStreamerFullScreenVideoHandler::setVideoElement(HTMLVideoElement* element) 54 { 55 m_videoElement = element; 56 } 57 58 void GStreamerFullScreenVideoHandler::enterFullScreen() 59 { 60 if (m_videoElement->platformMedia().type != WebCore::PlatformMedia::GStreamerGWorldType) 61 return; 62 63 GStreamerGWorld* gstreamerGWorld = m_videoElement->platformMedia().media.gstreamerGWorld; 64 65 if (!gstreamerGWorld->enterFullscreen()) 66 return; 67 68 m_fullScreenWidget = reinterpret_cast<FullScreenVideoWindow*>(gstreamerGWorld->platformVideoWindow()->window()); 69 m_fullScreenWidget->setVideoElement(m_videoElement); 70 connect(m_fullScreenWidget, SIGNAL(closed()), this, SLOT(windowClosed())); 71 m_fullScreenWidget->showFullScreen(); 72 } 73 74 void GStreamerFullScreenVideoHandler::windowClosed() 75 { 76 m_videoElement->exitFullscreen(); 77 } 78 79 void GStreamerFullScreenVideoHandler::exitFullScreen() 80 { 81 if (m_videoElement->platformMedia().type == WebCore::PlatformMedia::GStreamerGWorldType) 82 m_videoElement->platformMedia().media.gstreamerGWorld->exitFullscreen(); 83 84 m_fullScreenWidget->setVideoElement(0); 85 m_fullScreenWidget->close(); 86 } 87 #endif 88 89 #if USE(QT_MULTIMEDIA) 90 bool DefaultFullScreenVideoHandler::s_shouldForceFullScreenVideoPlayback = false; 91 92 DefaultFullScreenVideoHandler::DefaultFullScreenVideoHandler() 93 : QWebFullScreenVideoHandler() 94 , m_fullScreenWidget(new FullScreenVideoWidget) 95 { 96 connect(m_fullScreenWidget, SIGNAL(didExitFullScreen()), this, SIGNAL(fullScreenClosed())); 97 m_fullScreenWidget->hide(); 98 99 m_fullScreenWidget->close(); 100 } 101 102 DefaultFullScreenVideoHandler::~DefaultFullScreenVideoHandler() 103 { 104 delete m_fullScreenWidget; 105 } 106 107 bool DefaultFullScreenVideoHandler::requiresFullScreenForVideoPlayback() const 108 { 109 static bool initialized = false; 110 if (!initialized) { 111 QByteArray forceFullScreen = qgetenv("QT_WEBKIT_FORCE_FULLSCREEN_VIDEO"); 112 if (!forceFullScreen.isEmpty()) 113 s_shouldForceFullScreenVideoPlayback = true; 114 115 initialized = true; 116 } 117 118 return s_shouldForceFullScreenVideoPlayback; 119 } 120 121 void DefaultFullScreenVideoHandler::enterFullScreen(QMediaPlayer* player) 122 { 123 m_fullScreenWidget->show(player); 124 } 125 126 void DefaultFullScreenVideoHandler::exitFullScreen() 127 { 128 m_fullScreenWidget->close(); 129 } 130 #endif 131 132 FullScreenVideoQt::FullScreenVideoQt(ChromeClientQt* chromeClient) 133 : m_chromeClient(chromeClient) 134 , m_videoElement(0) 135 { 136 Q_ASSERT(m_chromeClient); 137 138 #if USE(QT_MULTIMEDIA) 139 m_FullScreenVideoHandler = m_chromeClient->m_platformPlugin.createFullScreenVideoHandler(); 140 if (!m_FullScreenVideoHandler) 141 m_FullScreenVideoHandler = new DefaultFullScreenVideoHandler; 142 143 if (m_FullScreenVideoHandler) 144 connect(m_FullScreenVideoHandler, SIGNAL(fullScreenClosed()), this, SLOT(aboutToClose())); 145 #endif 146 147 #if USE(GSTREAMER) 148 m_FullScreenVideoHandlerGStreamer = new GStreamerFullScreenVideoHandler; 149 #endif 150 } 151 152 FullScreenVideoQt::~FullScreenVideoQt() 153 { 154 #if USE(QT_MULTIMEDIA) 155 delete m_FullScreenVideoHandler; 156 #endif 157 #if USE(GSTREAMER) 158 delete m_FullScreenVideoHandlerGStreamer; 159 #endif 160 } 161 162 void FullScreenVideoQt::enterFullScreenForNode(Node* node) 163 { 164 Q_ASSERT(node); 165 Q_ASSERT(m_FullScreenVideoHandler); 166 167 m_videoElement = static_cast<HTMLVideoElement*>(node); 168 169 #if USE(QT_MULTIMEDIA) 170 HTMLVideoElement* videoElement = static_cast<HTMLVideoElement*>(node); 171 PlatformMedia platformMedia = videoElement->platformMedia(); 172 173 ASSERT(platformMedia.type == PlatformMedia::QtMediaPlayerType); 174 if (platformMedia.type != PlatformMedia::QtMediaPlayerType) 175 return; 176 177 if (!m_FullScreenVideoHandler) 178 return; 179 180 MediaPlayerPrivateQt* mediaPlayerQt = mediaPlayer(); 181 mediaPlayerQt->removeVideoItem(); 182 m_FullScreenVideoHandler->enterFullScreen(mediaPlayerQt->mediaPlayer()); 183 #endif 184 185 #if USE(GSTREAMER) 186 m_FullScreenVideoHandlerGStreamer->setVideoElement(m_videoElement); 187 m_FullScreenVideoHandlerGStreamer->enterFullScreen(); 188 #endif 189 } 190 191 void FullScreenVideoQt::exitFullScreenForNode(Node* node) 192 { 193 Q_ASSERT(node); 194 195 #if USE(QT_MULTIMEDIA) 196 HTMLVideoElement* videoElement = static_cast<HTMLVideoElement*>(node); 197 PlatformMedia platformMedia = videoElement->platformMedia(); 198 199 ASSERT(platformMedia.type == PlatformMedia::QtMediaPlayerType); 200 if (platformMedia.type != PlatformMedia::QtMediaPlayerType) 201 return; 202 203 Q_ASSERT(m_FullScreenVideoHandler); 204 205 if (!m_FullScreenVideoHandler) 206 return; 207 208 m_FullScreenVideoHandler->exitFullScreen(); 209 MediaPlayerPrivateQt* mediaPlayerQt = mediaPlayer(); 210 mediaPlayerQt->restoreVideoItem(); 211 #endif 212 #if USE(GSTREAMER) 213 m_FullScreenVideoHandlerGStreamer->exitFullScreen(); 214 #endif 215 } 216 217 void FullScreenVideoQt::aboutToClose() 218 { 219 Q_ASSERT(m_videoElement); 220 m_videoElement->exitFullscreen(); 221 } 222 223 #if USE(QT_MULTIMEDIA) 224 MediaPlayerPrivateQt* FullScreenVideoQt::mediaPlayer() 225 { 226 Q_ASSERT(m_videoElement); 227 PlatformMedia platformMedia = m_videoElement->platformMedia(); 228 return static_cast<MediaPlayerPrivateQt*>(platformMedia.media.qtMediaPlayer); 229 } 230 #endif 231 232 bool FullScreenVideoQt::requiresFullScreenForVideoPlayback() 233 { 234 #if USE(QT_MULTIMEDIA) 235 return m_FullScreenVideoHandler ? m_FullScreenVideoHandler->requiresFullScreenForVideoPlayback() : false; 236 #endif 237 #if USE(GSTREAMER) 238 return false; 239 #endif 240 } 241 242 bool FullScreenVideoQt::isValid() const 243 { 244 #if USE(QT_MULTIMEDIA) 245 return m_FullScreenVideoHandler; 246 #endif 247 #if USE(GSTREAMER) 248 return m_FullScreenVideoHandlerGStreamer; 249 #endif 250 } 251 252 } 253 254
