code.vuplus.com Git - vuplus_webkit/blob - Source/WebKit2/WebProcess/FullScreen/win/WebFullScreenManagerWin.cpp

   1 /*
   2  * Copyright (C) 2011 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "WebFullScreenManagerWin.h"
  28
  29 #if ENABLE(FULLSCREEN_API)
  30
  31 #include "MessageID.h"
  32 #include "WebFullScreenManagerProxyMessages.h"
  33 #include "WebPage.h"
  34 #include "WebProcess.h"
  35 #include <WebCore/Frame.h>
  36 #include <WebCore/FrameView.h>
  37 #include <WebCore/GraphicsLayer.h>
  38 #include <WebCore/Page.h>
  39 #include <WebKitSystemInterface/WebKitSystemInterface.h>
  40
  41 using namespace WebCore;
  42
  43 namespace WebKit {
  44
  45 PassRefPtr<WebFullScreenManager> WebFullScreenManager::create(WebPage* page)
  46 {
  47     return WebFullScreenManagerWin::create(page);
  48 }
  49
  50 PassRefPtr<WebFullScreenManagerWin> WebFullScreenManagerWin::create(WebPage* page)
  51 {
  52     return adoptRef(new WebFullScreenManagerWin(page));
  53 }
  54
  55 WebFullScreenManagerWin::WebFullScreenManagerWin(WebPage* page)
  56     : WebFullScreenManager(page)
  57 {
  58 }
  59
  60 WebFullScreenManagerWin::~WebFullScreenManagerWin()
  61 {
  62     m_page->send(Messages::WebFullScreenManagerProxy::ExitAcceleratedCompositingMode());
  63 }
  64
  65 void WebFullScreenManagerWin::setRootFullScreenLayer(WebCore::GraphicsLayer* layer)
  66 {
  67     // Host the full screen layer if its given to us; otherwise it will be disconnected
  68     // from the layer heirarchy and cause an ASSERT during resync.
  69     // FIXME: Disable setting RenderLayer::setAnimating() to make this unnecessary.
  70     if (m_fullScreenRootLayer == layer)
  71         return;
  72     m_fullScreenRootLayer = layer;
  73
  74     if (!m_fullScreenRootLayer) {
  75         m_page->send(Messages::WebFullScreenManagerProxy::ExitAcceleratedCompositingMode());
  76         if (m_rootLayer) {
  77             m_rootLayer->removeAllChildren();
  78             m_rootLayer = nullptr;
  79         }
  80         return;
  81     }
  82
  83     if (!m_rootLayer) {
  84         m_rootLayer = GraphicsLayer::create(0);
  85 #ifndef NDEBUG
  86         m_rootLayer->setName("Full screen root layer");
  87 #endif
  88         m_rootLayer->setDrawsContent(false);
  89         m_rootLayer->setSize(getFullScreenRect().size());
  90     }
  91
  92     m_rootLayer->removeAllChildren();
  93
  94     if (m_fullScreenRootLayer)
  95         m_rootLayer->addChild(m_fullScreenRootLayer);
  96
  97     m_rootLayer->syncCompositingStateForThisLayerOnly();
  98     m_page->corePage()->mainFrame()->view()->syncCompositingStateIncludingSubframes();
  99 }
 100
 101 void WebFullScreenManagerWin::beginEnterFullScreenAnimation(float)
 102 {
 103     // FIXME: Add support for animating the content into full screen.
 104 }
 105
 106 void WebFullScreenManagerWin::beginExitFullScreenAnimation(float)
 107 {
 108     // FIXME: Add support for animating the content into full screen.
 109 }
 110
 111 } // namespace WebKit
 112
 113 #endif // ENABLE(FULLSCREEN_API)