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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/160696">160696</a></dd>
<dt>Author</dt> <dd>barraclough@apple.com</dd>
<dt>Date</dt> <dd>2013-12-16 23:48:50 -0800 (Mon, 16 Dec 2013)</dd>
</dl>

<h3>Log Message</h3>
<pre>Add layer hosting mode to ViewState
https://bugs.webkit.org/show_bug.cgi?id=125803

Unreviewed - reverting last commit - might have broken tests. :-(

* Shared/ViewState.h:
* Shared/WebPageCreationParameters.cpp:
(WebKit::WebPageCreationParameters::encode):
(WebKit::WebPageCreationParameters::decode):
* Shared/WebPageCreationParameters.h:
* UIProcess/API/mac/PageClientImpl.h:
* UIProcess/API/mac/PageClientImpl.mm:
(WebKit::PageClientImpl::PageClientImpl):
(WebKit::PageClientImpl::viewWillMoveToAnotherWindow):
(WebKit::PageClientImpl::viewLayerHostingMode):
* UIProcess/DrawingAreaProxy.h:
(WebKit::DrawingAreaProxy::layerHostingModeDidChange):
* UIProcess/PageClient.h:
(WebKit::PageClient::viewLayerHostingMode):
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::WebPageProxy):
(WebKit::WebPageProxy::updateViewState):
(WebKit::WebPageProxy::viewStateDidChange):
(WebKit::WebPageProxy::initializeCreationParameters):
* UIProcess/WebPageProxy.h:
(WebKit::WebPageProxy::layerHostingMode):
* UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h:
* UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm:
(WebKit::TiledCoreAnimationDrawingAreaProxy::layerHostingModeDidChange):
* WebProcess/WebPage/DrawingArea.h:
(WebKit::DrawingArea::resumePainting):
(WebKit::DrawingArea::setLayerHostingMode):
* WebProcess/WebPage/DrawingArea.messages.in:
* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::WebPage):
(WebKit::WebPage::~WebPage):
(WebKit::WebPage::scalePage):
(WebKit::WebPage::setDeviceScaleFactor):
(WebKit::WebPage::setActive):
(WebKit::WebPage::setViewState):
(WebKit::WebPage::setWindowIsVisible):
(WebKit::WebPage::windowAndViewFramesChanged):
* WebProcess/WebPage/WebPage.h:
(WebKit::WebPage::layerHostingMode):
* WebProcess/WebPage/ios/WebPageIOS.mm:
(WebKit::WebPage::setLayerHostingMode):
* WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.h:
* WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm:
(WebKit::TiledCoreAnimationDrawingArea::setLayerHostingMode):
* WebProcess/WebPage/mac/WebPageMac.mm:
(WebKit::WebPage::sendComplexTextInputToPlugin):
(WebKit::WebPage::setLayerHostingMode):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedViewStateh">trunk/Source/WebKit2/Shared/ViewState.h</a></li>
<li><a href="#trunkSourceWebKit2SharedWebPageCreationParameterscpp">trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp</a></li>
<li><a href="#trunkSourceWebKit2SharedWebPageCreationParametersh">trunk/Source/WebKit2/Shared/WebPageCreationParameters.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPImacPageClientImplh">trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPImacPageClientImplmm">trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessDrawingAreaProxyh">trunk/Source/WebKit2/UIProcess/DrawingAreaProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPageClienth">trunk/Source/WebKit2/UIProcess/PageClient.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxycpp">trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxyh">trunk/Source/WebKit2/UIProcess/WebPageProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessmacTiledCoreAnimationDrawingAreaProxyh">trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessmacTiledCoreAnimationDrawingAreaProxymm">trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageDrawingAreah">trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageDrawingAreamessagesin">trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.messages.in</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPagecpp">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPageh">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageiosWebPageIOSmm">trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPagemacTiledCoreAnimationDrawingAreah">trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPagemacTiledCoreAnimationDrawingAreamm">trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPagemacWebPageMacmm">trunk/Source/WebKit2/WebProcess/WebPage/mac/WebPageMac.mm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/ChangeLog        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -1,3 +1,58 @@
</span><ins>+2013-12-16  Gavin Barraclough  &lt;barraclough@apple.com&gt;
+
+        Add layer hosting mode to ViewState
+        https://bugs.webkit.org/show_bug.cgi?id=125803
+
+        Unreviewed - reverting last commit - might have broken tests. :-(
+
+        * Shared/ViewState.h:
+        * Shared/WebPageCreationParameters.cpp:
+        (WebKit::WebPageCreationParameters::encode):
+        (WebKit::WebPageCreationParameters::decode):
+        * Shared/WebPageCreationParameters.h:
+        * UIProcess/API/mac/PageClientImpl.h:
+        * UIProcess/API/mac/PageClientImpl.mm:
+        (WebKit::PageClientImpl::PageClientImpl):
+        (WebKit::PageClientImpl::viewWillMoveToAnotherWindow):
+        (WebKit::PageClientImpl::viewLayerHostingMode):
+        * UIProcess/DrawingAreaProxy.h:
+        (WebKit::DrawingAreaProxy::layerHostingModeDidChange):
+        * UIProcess/PageClient.h:
+        (WebKit::PageClient::viewLayerHostingMode):
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::WebPageProxy):
+        (WebKit::WebPageProxy::updateViewState):
+        (WebKit::WebPageProxy::viewStateDidChange):
+        (WebKit::WebPageProxy::initializeCreationParameters):
+        * UIProcess/WebPageProxy.h:
+        (WebKit::WebPageProxy::layerHostingMode):
+        * UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h:
+        * UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm:
+        (WebKit::TiledCoreAnimationDrawingAreaProxy::layerHostingModeDidChange):
+        * WebProcess/WebPage/DrawingArea.h:
+        (WebKit::DrawingArea::resumePainting):
+        (WebKit::DrawingArea::setLayerHostingMode):
+        * WebProcess/WebPage/DrawingArea.messages.in:
+        * WebProcess/WebPage/WebPage.cpp:
+        (WebKit::WebPage::WebPage):
+        (WebKit::WebPage::~WebPage):
+        (WebKit::WebPage::scalePage):
+        (WebKit::WebPage::setDeviceScaleFactor):
+        (WebKit::WebPage::setActive):
+        (WebKit::WebPage::setViewState):
+        (WebKit::WebPage::setWindowIsVisible):
+        (WebKit::WebPage::windowAndViewFramesChanged):
+        * WebProcess/WebPage/WebPage.h:
+        (WebKit::WebPage::layerHostingMode):
+        * WebProcess/WebPage/ios/WebPageIOS.mm:
+        (WebKit::WebPage::setLayerHostingMode):
+        * WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.h:
+        * WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm:
+        (WebKit::TiledCoreAnimationDrawingArea::setLayerHostingMode):
+        * WebProcess/WebPage/mac/WebPageMac.mm:
+        (WebKit::WebPage::sendComplexTextInputToPlugin):
+        (WebKit::WebPage::setLayerHostingMode):
+
</ins><span class="cx"> 2013-12-13  Gavin Barraclough  &lt;barraclough@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Add layer hosting mode to ViewState
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedViewStateh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/ViewState.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/ViewState.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/Shared/ViewState.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -34,14 +34,13 @@
</span><span class="cx">         IsFocused = 1 &lt;&lt; 1,
</span><span class="cx">         IsVisible = 1 &lt;&lt; 2,
</span><span class="cx">         IsInWindow = 1 &lt;&lt; 3,
</span><del>-        WindowIsVisible = 1 &lt;&lt; 4,
-        IsLayerWindowServerHosted = 1 &lt;&lt; 5
</del><ins>+        WindowIsVisible = 1 &lt;&lt; 4
</ins><span class="cx">     };
</span><span class="cx"> 
</span><span class="cx">     typedef unsigned Flags;
</span><span class="cx"> 
</span><span class="cx">     static const Flags NoFlags = 0;
</span><del>-    static const Flags AllFlags = WindowIsActive | IsFocused | IsVisible | IsInWindow | WindowIsVisible | IsLayerWindowServerHosted;
</del><ins>+    static const Flags AllFlags = WindowIsActive | IsFocused | IsVisible | IsInWindow | WindowIsVisible;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebPageCreationParameterscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -62,6 +62,7 @@
</span><span class="cx">     encoder &lt;&lt; backgroundExtendsBeyondPage;
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(MAC)
</span><ins>+    encoder.encodeEnum(layerHostingMode);
</ins><span class="cx">     encoder &lt;&lt; colorSpace;
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="lines">@@ -124,6 +125,8 @@
</span><span class="cx">         return false;
</span><span class="cx">     
</span><span class="cx"> #if PLATFORM(MAC)
</span><ins>+    if (!decoder.decodeEnum(parameters.layerHostingMode))
+        return false;
</ins><span class="cx">     if (!decoder.decode(parameters.colorSpace))
</span><span class="cx">         return false;
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebPageCreationParametersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebPageCreationParameters.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebPageCreationParameters.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/Shared/WebPageCreationParameters.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -27,6 +27,7 @@
</span><span class="cx"> #define WebPageCreationParameters_h
</span><span class="cx"> 
</span><span class="cx"> #include &quot;DrawingAreaInfo.h&quot;
</span><ins>+#include &quot;LayerTreeContext.h&quot;
</ins><span class="cx"> #include &quot;SessionState.h&quot;
</span><span class="cx"> #include &quot;ViewState.h&quot;
</span><span class="cx"> #include &quot;WebCoreArgumentCoders.h&quot;
</span><span class="lines">@@ -99,6 +100,7 @@
</span><span class="cx">     bool backgroundExtendsBeyondPage;
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(MAC)
</span><ins>+    LayerHostingMode layerHostingMode;
</ins><span class="cx">     ColorSpaceData colorSpace;
</span><span class="cx"> #endif
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPImacPageClientImplh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -27,7 +27,6 @@
</span><span class="cx"> #define PageClientImpl_h
</span><span class="cx"> 
</span><span class="cx"> #include &quot;CorrectionPanel.h&quot;
</span><del>-#include &quot;LayerTreeContext.h&quot;
</del><span class="cx"> #include &quot;PageClient.h&quot;
</span><span class="cx"> #include &quot;WebFullScreenManagerProxy.h&quot;
</span><span class="cx"> #include &lt;wtf/RetainPtr.h&gt;
</span><span class="lines">@@ -67,7 +66,7 @@
</span><span class="cx">     virtual bool isViewVisible();
</span><span class="cx">     virtual bool isWindowVisible();
</span><span class="cx">     virtual bool isViewInWindow();
</span><del>-    virtual bool isLayerWindowServerHosted();
</del><ins>+    virtual LayerHostingMode viewLayerHostingMode() OVERRIDE;
</ins><span class="cx">     virtual ColorSpaceData colorSpace() OVERRIDE;
</span><span class="cx">     virtual void setAcceleratedCompositingRootLayer(CALayer *) OVERRIDE;
</span><span class="cx"> 
</span><span class="lines">@@ -164,8 +163,6 @@
</span><span class="cx"> #if USE(DICTATION_ALTERNATIVES)
</span><span class="cx">     OwnPtr&lt;WebCore::AlternativeTextUIController&gt; m_alternativeTextUIController;
</span><span class="cx"> #endif
</span><del>-
-    LayerHostingMode m_layerHostingMode;
</del><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPImacPageClientImplmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.mm (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.mm        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/API/mac/PageClientImpl.mm        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -127,11 +127,6 @@
</span><span class="cx"> #if USE(DICTATION_ALTERNATIVES)
</span><span class="cx">     , m_alternativeTextUIController(adoptPtr(new AlternativeTextUIController))
</span><span class="cx"> #endif
</span><del>-#if HAVE(LAYER_HOSTING_IN_WINDOW_SERVER)
-    , m_layerHostingMode(LayerHostingModeInWindowServer)
-#else
-    , m_layerHostingMode(LayerHostingModeDefault)
-#endif
</del><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -220,20 +215,21 @@
</span><span class="cx">     return [m_wkView window];
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool PageClientImpl::isLayerWindowServerHosted()
</del><ins>+void PageClientImpl::viewWillMoveToAnotherWindow()
</ins><span class="cx"> {
</span><del>-#if HAVE(LAYER_HOSTING_IN_WINDOW_SERVER)
-    // Only update m_layerHostingMode when the view is in a window - otherwise just report the last value.
-    if ([m_wkView window])
-        m_layerHostingMode = [[m_wkView window] _hostsLayersInWindowServer] ? LayerHostingModeInWindowServer : LayerHostingModeDefault;
-#endif
-
-    return m_layerHostingMode == LayerHostingModeInWindowServer;
</del><ins>+    clearAllEditCommands();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void PageClientImpl::viewWillMoveToAnotherWindow()
</del><ins>+LayerHostingMode PageClientImpl::viewLayerHostingMode()
</ins><span class="cx"> {
</span><del>-    clearAllEditCommands();
</del><ins>+#if HAVE(LAYER_HOSTING_IN_WINDOW_SERVER)
+    if (![m_wkView window])
+        return LayerHostingModeDefault;
+
+    return [[m_wkView window] _hostsLayersInWindowServer] ? LayerHostingModeInWindowServer : LayerHostingModeDefault;
+#else
+    return LayerHostingModeDefault;
+#endif
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> ColorSpaceData PageClientImpl::colorSpace()
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessDrawingAreaProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/DrawingAreaProxy.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/DrawingAreaProxy.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/DrawingAreaProxy.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -53,6 +53,8 @@
</span><span class="cx">     virtual void deviceScaleFactorDidChange() = 0;
</span><span class="cx"> 
</span><span class="cx">     // FIXME: These should be pure virtual.
</span><ins>+    virtual void layerHostingModeDidChange() { }
+
</ins><span class="cx">     virtual void setBackingStoreIsDiscardable(bool) { }
</span><span class="cx"> 
</span><span class="cx">     virtual void waitForBackingStoreUpdateOnNextPaint() { }
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPageClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/PageClient.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/PageClient.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/PageClient.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -111,8 +111,8 @@
</span><span class="cx">     // Return whether the view is in a window.
</span><span class="cx">     virtual bool isViewInWindow() = 0;
</span><span class="cx"> 
</span><del>-    // Return whether the layer is window server hosted.
-    virtual bool isLayerWindowServerHosted() = 0;
</del><ins>+    // Return the layer hosting mode for the view.
+    virtual LayerHostingMode viewLayerHostingMode() { return LayerHostingModeDefault; }
</ins><span class="cx"> 
</span><span class="cx">     virtual void processDidCrash() = 0;
</span><span class="cx">     virtual void didRelaunchProcess() = 0;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -92,9 +92,6 @@
</span><span class="cx"> #include &lt;WebCore/WindowFeatures.h&gt;
</span><span class="cx"> #include &lt;stdio.h&gt;
</span><span class="cx"> 
</span><del>-#import &quot;DrawingAreaMessages.h&quot;
-#import &quot;DrawingAreaProxyMessages.h&quot;
-
</del><span class="cx"> #if USE(COORDINATED_GRAPHICS)
</span><span class="cx"> #include &quot;CoordinatedLayerTreeHostProxyMessages.h&quot;
</span><span class="cx"> #endif
</span><span class="lines">@@ -246,6 +243,11 @@
</span><span class="cx">     , m_pageScaleFactor(1)
</span><span class="cx">     , m_intrinsicDeviceScaleFactor(1)
</span><span class="cx">     , m_customDeviceScaleFactor(0)
</span><ins>+#if HAVE(LAYER_HOSTING_IN_WINDOW_SERVER)
+    , m_layerHostingMode(LayerHostingModeInWindowServer)
+#else
+    , m_layerHostingMode(LayerHostingModeDefault)
+#endif
</ins><span class="cx">     , m_drawsBackground(true)
</span><span class="cx">     , m_drawsTransparentBackground(false)
</span><span class="cx">     , m_areMemoryCacheClientCallsEnabled(true)
</span><span class="lines">@@ -313,10 +315,6 @@
</span><span class="cx"> #endif
</span><span class="cx">     , m_scrollPinningBehavior(DoNotPin)
</span><span class="cx"> {
</span><del>-#if HAVE(LAYER_HOSTING_IN_WINDOW_SERVER)
-    // By default assume we'll be window server hosted.
-    m_viewState |= ViewState::IsLayerWindowServerHosted;
-#endif
</del><span class="cx">     updateViewState();
</span><span class="cx"> 
</span><span class="cx">     platformInitialize();
</span><span class="lines">@@ -952,8 +950,6 @@
</span><span class="cx">         m_viewState |= ViewState::IsVisible;
</span><span class="cx">     if (flagsToUpdate &amp; ViewState::IsInWindow &amp;&amp; m_pageClient.isViewInWindow())
</span><span class="cx">         m_viewState |= ViewState::IsInWindow;
</span><del>-    if (flagsToUpdate &amp; ViewState::IsLayerWindowServerHosted &amp;&amp; m_pageClient.isLayerWindowServerHosted())
-        m_viewState |= ViewState::IsLayerWindowServerHosted;
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPageProxy::viewStateDidChange(ViewState::Flags mayHaveChanged, WantsReplyOrNot wantsReply)
</span><span class="lines">@@ -961,10 +957,6 @@
</span><span class="cx">     if (!isValid())
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    // If the in-window state may have changed, then so may the layer hosting.
-    if (mayHaveChanged &amp; ViewState::IsInWindow)
-        mayHaveChanged |= ViewState::IsLayerWindowServerHosted;
-
</del><span class="cx">     // Record the prior view state, update the flags that may have changed,
</span><span class="cx">     // and check which flags have actually changed.
</span><span class="cx">     ViewState::Flags previousViewState = m_viewState;
</span><span class="lines">@@ -993,15 +985,22 @@
</span><span class="cx"> #endif
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    if (mayHaveChanged &amp; ViewState::IsInWindow) {
+        if (m_viewState &amp; ViewState::IsInWindow) {
+            LayerHostingMode layerHostingMode = m_pageClient.viewLayerHostingMode();
+            if (m_layerHostingMode != layerHostingMode) {
+                m_layerHostingMode = layerHostingMode;
+                m_drawingArea-&gt;layerHostingModeDidChange();
+            }
+        }
</ins><span class="cx"> #if ENABLE(INPUT_TYPE_COLOR_POPOVER)
</span><del>-    if (mayHaveChanged &amp; ViewState::IsInWindow) {
-        if (!(m_viewState &amp; ViewState::IsInWindow)) {
</del><ins>+        else {
</ins><span class="cx">             // When leaving the current page, close the popover color well.
</span><span class="cx">             if (m_colorPicker)
</span><span class="cx">                 endColorPicker();
</span><span class="cx">         }
</span><ins>+#endif
</ins><span class="cx">     }
</span><del>-#endif
</del><span class="cx"> 
</span><span class="cx">     updateBackingStoreDiscardableState();
</span><span class="cx"> }
</span><span class="lines">@@ -3917,8 +3916,11 @@
</span><span class="cx">     m_creationParameters.scrollPinningBehavior = m_scrollPinningBehavior;
</span><span class="cx">     m_creationParameters.backgroundExtendsBeyondPage = m_backgroundExtendsBeyondPage;
</span><span class="cx"> 
</span><del>-#if PLATFORM(MAC) &amp;&amp; !PLATFORM(IOS)
</del><ins>+#if PLATFORM(MAC)
+    m_creationParameters.layerHostingMode = m_layerHostingMode;
+#if !PLATFORM(IOS)
</ins><span class="cx">     m_creationParameters.colorSpace = m_pageClient.colorSpace();
</span><ins>+#endif // !PLATFORM(IOS)
</ins><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -33,6 +33,7 @@
</span><span class="cx"> #include &quot;DrawingAreaProxy.h&quot;
</span><span class="cx"> #include &quot;EditorState.h&quot;
</span><span class="cx"> #include &quot;GeolocationPermissionRequestManagerProxy.h&quot;
</span><ins>+#include &quot;LayerTreeContext.h&quot;
</ins><span class="cx"> #include &quot;MessageSender.h&quot;
</span><span class="cx"> #include &quot;NotificationPermissionRequestManagerProxy.h&quot;
</span><span class="cx"> #include &quot;PageLoadState.h&quot;
</span><span class="lines">@@ -551,6 +552,8 @@
</span><span class="cx">     void setCustomDeviceScaleFactor(float);
</span><span class="cx">     void windowScreenDidChange(PlatformDisplayID);
</span><span class="cx"> 
</span><ins>+    LayerHostingMode layerHostingMode() const { return m_layerHostingMode; }
+
</ins><span class="cx">     void setUseFixedLayout(bool);
</span><span class="cx">     void setFixedLayoutSize(const WebCore::IntSize&amp;);
</span><span class="cx">     bool useFixedLayout() const { return m_useFixedLayout; };
</span><span class="lines">@@ -1234,6 +1237,8 @@
</span><span class="cx">     float m_intrinsicDeviceScaleFactor;
</span><span class="cx">     float m_customDeviceScaleFactor;
</span><span class="cx"> 
</span><ins>+    LayerHostingMode m_layerHostingMode;
+
</ins><span class="cx">     bool m_drawsBackground;
</span><span class="cx">     bool m_drawsTransparentBackground;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessmacTiledCoreAnimationDrawingAreaProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -40,6 +40,7 @@
</span><span class="cx"> private:
</span><span class="cx">     // DrawingAreaProxy
</span><span class="cx">     virtual void deviceScaleFactorDidChange() OVERRIDE;
</span><ins>+    virtual void layerHostingModeDidChange() OVERRIDE;
</ins><span class="cx">     virtual void sizeDidChange() OVERRIDE;
</span><span class="cx">     virtual void waitForPossibleGeometryUpdate(double timeout = didUpdateBackingStoreStateTimeout) OVERRIDE;
</span><span class="cx">     virtual void colorSpaceDidChange() OVERRIDE;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessmacTiledCoreAnimationDrawingAreaProxymm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/UIProcess/mac/TiledCoreAnimationDrawingAreaProxy.mm        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -54,6 +54,11 @@
</span><span class="cx">     m_webPageProxy-&gt;process().send(Messages::DrawingArea::SetDeviceScaleFactor(m_webPageProxy-&gt;deviceScaleFactor()), m_webPageProxy-&gt;pageID());
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void TiledCoreAnimationDrawingAreaProxy::layerHostingModeDidChange()
+{
+    m_webPageProxy-&gt;process().send(Messages::DrawingArea::SetLayerHostingMode(m_webPageProxy-&gt;layerHostingMode()), m_webPageProxy-&gt;pageID());
+}
+
</ins><span class="cx"> void TiledCoreAnimationDrawingAreaProxy::sizeDidChange()
</span><span class="cx"> {
</span><span class="cx">     if (!m_webPageProxy-&gt;isValid())
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageDrawingAreah"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -27,7 +27,6 @@
</span><span class="cx"> #define DrawingArea_h
</span><span class="cx"> 
</span><span class="cx"> #include &quot;DrawingAreaInfo.h&quot;
</span><del>-#include &quot;LayerTreeContext.h&quot;
</del><span class="cx"> #include &lt;WebCore/FloatPoint.h&gt;
</span><span class="cx"> #include &lt;WebCore/IntRect.h&gt;
</span><span class="cx"> #include &lt;wtf/Forward.h&gt;
</span><span class="lines">@@ -107,7 +106,6 @@
</span><span class="cx"> 
</span><span class="cx">     virtual void suspendPainting() { }
</span><span class="cx">     virtual void resumePainting() { }
</span><del>-    virtual void setLayerHostingMode(LayerHostingMode) { }
</del><span class="cx"> 
</span><span class="cx"> protected:
</span><span class="cx">     DrawingArea(DrawingAreaType, WebPage*);
</span><span class="lines">@@ -121,6 +119,7 @@
</span><span class="cx">     virtual void updateBackingStoreState(uint64_t /*backingStoreStateID*/, bool /*respondImmediately*/, float /*deviceScaleFactor*/, const WebCore::IntSize&amp; /*size*/, 
</span><span class="cx">                                          const WebCore::IntSize&amp; /*scrollOffset*/) { }
</span><span class="cx">     virtual void didUpdate() { }
</span><ins>+    virtual void setLayerHostingMode(uint32_t) { }
</ins><span class="cx"> 
</span><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx">     // Used by TiledCoreAnimationDrawingArea.
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageDrawingAreamessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.messages.in (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.messages.in        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/DrawingArea.messages.in        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -23,6 +23,7 @@
</span><span class="cx"> messages -&gt; DrawingArea LegacyReceiver {
</span><span class="cx">     UpdateBackingStoreState(uint64_t backingStoreStateID, bool respondImmediately, float deviceScaleFactor, WebCore::IntSize size, WebCore::IntSize scrollOffset)
</span><span class="cx">     DidUpdate()
</span><ins>+    SetLayerHostingMode(uint32_t layerHostingMode)
</ins><span class="cx"> 
</span><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx">     // Used by TiledCoreAnimationDrawingArea.
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -243,6 +243,7 @@
</span><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx">     , m_pdfPluginEnabled(false)
</span><span class="cx">     , m_hasCachedWindowFrame(false)
</span><ins>+    , m_layerHostingMode(parameters.layerHostingMode)
</ins><span class="cx">     , m_keyboardEventBeingInterpreted(0)
</span><span class="cx"> #elif PLATFORM(GTK)
</span><span class="cx">     , m_accessibilityObject(0)
</span><span class="lines">@@ -441,8 +442,8 @@
</span><span class="cx"> 
</span><span class="cx">     m_sandboxExtensionTracker.invalidate();
</span><span class="cx"> 
</span><del>-    for (auto* pluginView : m_pluginViews)
-        pluginView-&gt;webPageDestroyed();
</del><ins>+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it)
+        (*it)-&gt;webPageDestroyed();
</ins><span class="cx"> 
</span><span class="cx"> #if !PLATFORM(IOS)
</span><span class="cx">     if (m_headerBanner)
</span><span class="lines">@@ -1232,8 +1233,8 @@
</span><span class="cx"> 
</span><span class="cx">     m_page-&gt;setPageScaleFactor(scale, origin);
</span><span class="cx"> 
</span><del>-    for (auto* pluginView : m_pluginViews)
-        pluginView-&gt;pageScaleFactorDidChange();
</del><ins>+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it)
+        (*it)-&gt;pageScaleFactorDidChange();
</ins><span class="cx"> 
</span><span class="cx">     if (m_drawingArea-&gt;layerTreeHost())
</span><span class="cx">         m_drawingArea-&gt;layerTreeHost()-&gt;deviceOrPageScaleFactorChanged();
</span><span class="lines">@@ -1259,8 +1260,8 @@
</span><span class="cx"> 
</span><span class="cx">     // Tell all our plug-in views that the device scale factor changed.
</span><span class="cx"> #if PLATFORM(MAC) &amp;&amp; !PLATFORM(IOS)
</span><del>-    for (auto* pluginView : m_pluginViews)
-        pluginView-&gt;setDeviceScaleFactor(scaleFactor);
</del><ins>+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it)
+        (*it)-&gt;setDeviceScaleFactor(scaleFactor);
</ins><span class="cx"> 
</span><span class="cx">     updateHeaderAndFooterLayersForDeviceScaleChange(scaleFactor);
</span><span class="cx"> #endif
</span><span class="lines">@@ -1911,8 +1912,8 @@
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(MAC)    
</span><span class="cx">     // Tell all our plug-in views that the window focus changed.
</span><del>-    for (auto* pluginView : m_pluginViews)
-        pluginView-&gt;setWindowIsFocused(isActive);
</del><ins>+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it)
+        (*it)-&gt;setWindowIsFocused(isActive);
</ins><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -2094,8 +2095,6 @@
</span><span class="cx">         setActive(viewState &amp; ViewState::WindowIsActive);
</span><span class="cx">     if (changed &amp; ViewState::IsInWindow)
</span><span class="cx">         setIsInWindow(viewState &amp; ViewState::IsInWindow);
</span><del>-    if (changed &amp; ViewState::IsLayerWindowServerHosted)
-        setLayerHostingMode(viewState &amp; ViewState::IsLayerWindowServerHosted ? LayerHostingModeInWindowServer : LayerHostingModeDefault);
</del><span class="cx"> 
</span><span class="cx">     m_viewState = viewState;
</span><span class="cx"> 
</span><span class="lines">@@ -3059,23 +3058,12 @@
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx">     // Tell all our plug-in views that the window visibility changed.
</span><del>-    for (auto* pluginView : m_pluginViews)
-        pluginView-&gt;setWindowIsVisible(windowIsVisible);
</del><ins>+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it)
+        (*it)-&gt;setWindowIsVisible(windowIsVisible);
</ins><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPage::setLayerHostingMode(LayerHostingMode layerHostingMode)
-{
</del><span class="cx"> #if PLATFORM(MAC)
</span><del>-    // Tell all our plug-in views that the layer hosting mode changed.
-    for (auto* pluginView : m_pluginViews)
-        pluginView-&gt;setLayerHostingMode(layerHostingMode);
-#endif
-
-    m_drawingArea-&gt;setLayerHostingMode(layerHostingMode);
-}
-
-#if PLATFORM(MAC)
</del><span class="cx"> void WebPage::windowAndViewFramesChanged(const FloatRect&amp; windowFrameInScreenCoordinates, const FloatRect&amp; windowFrameInUnflippedScreenCoordinates, const FloatRect&amp; viewFrameInWindowCoordinates, const FloatPoint&amp; accessibilityViewCoordinates)
</span><span class="cx"> {
</span><span class="cx">     m_windowFrameInScreenCoordinates = windowFrameInScreenCoordinates;
</span><span class="lines">@@ -3084,8 +3072,8 @@
</span><span class="cx">     m_accessibilityPosition = accessibilityViewCoordinates;
</span><span class="cx">     
</span><span class="cx">     // Tell all our plug-in views that the window and view frames have changed.
</span><del>-    for (auto* pluginView : m_pluginViews)
-        pluginView-&gt;windowAndViewFramesChanged(enclosingIntRect(windowFrameInScreenCoordinates), enclosingIntRect(viewFrameInWindowCoordinates));
</del><ins>+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it)
+        (*it)-&gt;windowAndViewFramesChanged(enclosingIntRect(windowFrameInScreenCoordinates), enclosingIntRect(viewFrameInWindowCoordinates));
</ins><span class="cx"> 
</span><span class="cx">     m_hasCachedWindowFrame = !m_windowFrameInUnflippedScreenCoordinates.isEmpty();
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -348,11 +348,7 @@
</span><span class="cx">     bool windowIsVisible() const { return m_windowIsVisible; }
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(MAC)
</span><del>-    LayerHostingMode layerHostingMode() const
-    {
-        return m_viewState &amp; ViewState::IsLayerWindowServerHosted ? LayerHostingModeInWindowServer : LayerHostingModeDefault;
-    }
-
</del><ins>+    LayerHostingMode layerHostingMode() const { return m_layerHostingMode; }
</ins><span class="cx">     void setLayerHostingMode(LayerHostingMode);
</span><span class="cx"> 
</span><span class="cx">     void updatePluginsActiveAndFocusedState();
</span><span class="lines">@@ -929,6 +925,9 @@
</span><span class="cx">     // The accessibility position of the view.
</span><span class="cx">     WebCore::FloatPoint m_accessibilityPosition;
</span><span class="cx">     
</span><ins>+    // The layer hosting mode.
+    LayerHostingMode m_layerHostingMode;
+
</ins><span class="cx">     RetainPtr&lt;WKAccessibilityWebPageObject&gt; m_mockAccessibilityElement;
</span><span class="cx"> 
</span><span class="cx">     WebCore::KeyboardEvent* m_keyboardEventBeingInterpreted;
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageiosWebPageIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/ios/WebPageIOS.mm        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -268,6 +268,11 @@
</span><span class="cx">     notImplemented();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void WebPage::setLayerHostingMode(LayerHostingMode)
+{
+    notImplemented();
+}
+
</ins><span class="cx"> void WebPage::computePagesForPrintingPDFDocument(uint64_t, const PrintInfo&amp;, Vector&lt;IntRect&gt;&amp;)
</span><span class="cx"> {
</span><span class="cx">     notImplemented();
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPagemacTiledCoreAnimationDrawingAreah"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.h (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.h        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.h        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -101,7 +101,7 @@
</span><span class="cx">     // Message handlers.
</span><span class="cx">     virtual void updateGeometry(const WebCore::IntSize&amp; viewSize, const WebCore::IntSize&amp; layerPosition) OVERRIDE;
</span><span class="cx">     virtual void setDeviceScaleFactor(float) OVERRIDE;
</span><del>-    virtual void setLayerHostingMode(LayerHostingMode) OVERRIDE;
</del><ins>+    virtual void setLayerHostingMode(uint32_t) OVERRIDE;
</ins><span class="cx">     virtual void setColorSpace(const ColorSpaceData&amp;) OVERRIDE;
</span><span class="cx"> 
</span><span class="cx">     virtual void beginTransientZoom() OVERRIDE;
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPagemacTiledCoreAnimationDrawingAreamm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/mac/TiledCoreAnimationDrawingArea.mm        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -504,8 +504,14 @@
</span><span class="cx">         it-&gt;value-&gt;noteDeviceOrPageScaleFactorChangedIncludingDescendants();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void TiledCoreAnimationDrawingArea::setLayerHostingMode(LayerHostingMode layerHostingMode)
</del><ins>+void TiledCoreAnimationDrawingArea::setLayerHostingMode(uint32_t opaqueLayerHostingMode)
</ins><span class="cx"> {
</span><ins>+    LayerHostingMode layerHostingMode = static_cast&lt;LayerHostingMode&gt;(opaqueLayerHostingMode);
+    if (layerHostingMode == m_webPage-&gt;layerHostingMode())
+        return;
+
+    m_webPage-&gt;setLayerHostingMode(layerHostingMode);
+
</ins><span class="cx">     updateLayerHostingContext();
</span><span class="cx"> 
</span><span class="cx">     // Finally, inform the UIProcess that the context has changed.
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPagemacWebPageMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/mac/WebPageMac.mm (160695 => 160696)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/mac/WebPageMac.mm        2013-12-17 07:46:19 UTC (rev 160695)
+++ trunk/Source/WebKit2/WebProcess/WebPage/mac/WebPageMac.mm        2013-12-17 07:48:50 UTC (rev 160696)
</span><span class="lines">@@ -249,8 +249,8 @@
</span><span class="cx"> 
</span><span class="cx"> void WebPage::sendComplexTextInputToPlugin(uint64_t pluginComplexTextInputIdentifier, const String&amp; textInput)
</span><span class="cx"> {
</span><del>-    for (auto* pluginView : m_pluginViews) {
-        if (pluginView-&gt;sendComplexTextInput(pluginComplexTextInputIdentifier, textInput))
</del><ins>+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it) {
+        if ((*it)-&gt;sendComplexTextInput(pluginComplexTextInputIdentifier, textInput))
</ins><span class="cx">             break;
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="lines">@@ -792,6 +792,14 @@
</span><span class="cx">         result = !!hitResult.scrollbar();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void WebPage::setLayerHostingMode(LayerHostingMode layerHostingMode)
+{
+    m_layerHostingMode = layerHostingMode;
+
+    for (HashSet&lt;PluginView*&gt;::const_iterator it = m_pluginViews.begin(), end = m_pluginViews.end(); it != end; ++it)
+        (*it)-&gt;setLayerHostingMode(layerHostingMode);
+}
+
</ins><span class="cx"> void WebPage::setTopOverhangImage(PassRefPtr&lt;WebImage&gt; image)
</span><span class="cx"> {
</span><span class="cx">     FrameView* frameView = m_mainFrame-&gt;coreFrame()-&gt;view();
</span></span></pre>
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