Implement pointer lock API for out-of-process iframes.

third_party/WebKit/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 941 matching lines @@
         return treeView->haveScrollEventHandlers();
     return false;
 }
 
 void ChromeClientImpl::setTouchAction(TouchAction touchAction)
 {
     if (WebViewClient* client = m_webView->client())
         client->setTouchAction(static_cast<WebTouchAction>(touchAction));
 }
 
-bool ChromeClientImpl::requestPointerLock()
+bool ChromeClientImpl::requestPointerLock(LocalFrame* frame)
 {
-    return m_webView->requestPointerLock();
+    LocalFrame* localRoot = frame->localFrameRoot();
+    return WebLocalFrameImpl::fromFrame(localRoot)->frameWidget()->client()->requestPointerLock();
 }
 
-void ChromeClientImpl::requestPointerUnlock()
+void ChromeClientImpl::requestPointerUnlock(LocalFrame* frame)
 {
-    return m_webView->requestPointerUnlock();
+    LocalFrame* localRoot = frame->localFrameRoot();
+    return WebLocalFrameImpl::fromFrame(localRoot)->frameWidget()->client()->requestPointerUnlock();
 }
 
 void ChromeClientImpl::annotatedRegionsChanged()
 {
     if (WebViewClient* client = m_webView->client())
         client->draggableRegionsChanged();
 }
 
 void ChromeClientImpl::didAssociateFormControls(const HeapVector<Member<Element>>& elements, LocalFrame* frame)
 {
@@ skipping 135 matching lines @@
 {
     return adoptPtr(m_webView->scheduler()->createFrameScheduler(blameContext).release());
 }
 
 double ChromeClientImpl::lastFrameTimeMonotonic() const
 {
     return m_webView->lastFrameTimeMonotonic();
 }
 
 } // namespace blink