Not for review - Rebase of crrev.com/62833003

Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 40 matching lines @@
 #include "core/page/Page.h"
 #include "core/page/PagePopupDriver.h"
 #include "core/page/WindowFeatures.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/RenderPart.h"
 #include "core/rendering/compositing/CompositedSelectionBound.h"
 #include "platform/Cursor.h"
 #include "platform/FileChooser.h"
 #include "platform/PlatformScreen.h"
 #include "platform/RuntimeEnabledFeatures.h"
+#include "platform/TraceEvent.h"
 #include "platform/exported/WrappedResourceRequest.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCursorInfo.h"
 #include "public/platform/WebRect.h"
 #include "public/platform/WebSelectionBound.h"
 #include "public/platform/WebURLRequest.h"
@@ skipping 629 matching lines @@
 void ChromeClientImpl::enterFullScreenForElement(Element* element)
 {
     m_webView->enterFullScreenForElement(element);
 }
 
 void ChromeClientImpl::exitFullScreenForElement(Element* element)
 {
     m_webView->exitFullScreenForElement(element);
 }
 
+int ChromeClientImpl::compositorId() const
+{
+    if (WebViewClient* client = m_webView->client()) {
+        int id = client->compositorId();
+        TRACE_EVENT1("teleport", "ChromeClientImpl::compositorId", "id", id);
+        return id;
+    }
+    return 0;
+}
+
 void ChromeClientImpl::clearCompositedSelectionBounds()
 {
     m_webView->clearCompositedSelectionBounds();
 }
 
 void ChromeClientImpl::updateCompositedSelectionBounds(const CompositedSelectionBound& anchor, const CompositedSelectionBound& focus)
 {
     m_webView->updateCompositedSelectionBounds(toWebSelectionBound(anchor), toWebSelectionBound(focus));
 }
 
@@ skipping 131 matching lines @@
         m_webView->autofillClient()->textFieldDidEndEditing(WebInputElement(&inputElement));
 }
 
 void ChromeClientImpl::openTextDataListChooser(HTMLInputElement& input)
 {
     if (m_webView->autofillClient())
         m_webView->autofillClient()->openTextDataListChooser(WebInputElement(&input));
 }
 
 } // namespace blink