Expose public interface for composited selection bounds

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 105 matching lines @@
 #include "public/web/WebActiveWheelFlingParameters.h"
 #include "public/web/WebAutofillClient.h"
 #include "public/web/WebFrameClient.h"
 #include "public/web/WebHitTestResult.h"
 #include "public/web/WebInputElement.h"
 #include "public/web/WebMediaPlayerAction.h"
 #include "public/web/WebNode.h"
 #include "public/web/WebPlugin.h"
 #include "public/web/WebPluginAction.h"
 #include "public/web/WebRange.h"
+#include "public/web/WebSelectionBound.h"
 #include "public/web/WebTextInputInfo.h"
 #include "public/web/WebViewClient.h"
 #include "public/web/WebWindowFeatures.h"
 #include "web/CompositionUnderlineVectorBuilder.h"
 #include "web/ContextFeaturesClientImpl.h"
 #include "web/DatabaseClientImpl.h"
 #include "web/FullscreenController.h"
 #include "web/GraphicsLayerFactoryChromium.h"
 #include "web/LinkHighlight.h"
 #include "web/NavigatorContentUtilsClientImpl.h"
@@ skipping 1659 matching lines @@
 void WebViewImpl::enterFullScreenForElement(WebCore::Element* element)
 {
     m_fullscreenController->enterFullScreenForElement(element);
 }
 
 void WebViewImpl::exitFullScreenForElement(WebCore::Element* element)
 {
     m_fullscreenController->exitFullScreenForElement(element);
 }
 
+void WebViewImpl::clearCompositedSelectionBounds()
+{
+    if (m_layerTreeView)
+        m_layerTreeView->clearSelection();
+}
+
+void WebViewImpl::updateCompositedSelectionBounds(const WebSelectionBound& anchor, const WebSelectionBound& focus)
+{
+    if (m_layerTreeView)
+        m_layerTreeView->registerSelection(anchor, focus);
+}
+
 bool WebViewImpl::hasHorizontalScrollbar()
 {
     return mainFrameImpl()->frameView()->horizontalScrollbar();
 }
 
 bool WebViewImpl::hasVerticalScrollbar()
 {
     return mainFrameImpl()->frameView()->verticalScrollbar();
 }
 
@@ skipping 2086 matching lines @@
     if (!m_client)
         return;
 
     if (!active) {
         m_isAcceleratedCompositingActive = false;
         if (!m_layerTreeViewCommitsDeferred
             && blink::Platform::current()->isThreadedCompositingEnabled()) {
             ASSERT(m_layerTreeView);
             // In threaded compositing mode, force compositing mode is always on so setIsAcceleratedCompositingActive(false)
             // means that we're transitioning to a new page. Suppress commits until WebKit generates invalidations so
-            // we don't attempt to paint too early in the next page load.
+
             m_layerTreeView->setDeferCommits(true);
             m_layerTreeViewCommitsDeferred = true;
         }
     } else if (m_layerTreeView) {
         m_isAcceleratedCompositingActive = true;
         updateLayerTreeViewport();
         if (m_pageOverlays)
             m_pageOverlays->update();
     } else {
         TRACE_EVENT0("blink", "WebViewImpl::setIsAcceleratedCompositingActive(true)");
@@ skipping 231 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink