Move window.close implementation to DOMWindow

Source/web/RemoteFrameClientImpl.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "web/RemoteFrameClientImpl.h"
 
 #include "core/events/KeyboardEvent.h"
 #include "core/events/MouseEvent.h"
 #include "core/events/WheelEvent.h"
@@ skipping 92 matching lines @@
     if (m_webFrame->client())
         m_webFrame->client()->navigate(WrappedResourceRequest(request), shouldReplaceCurrentEntry);
 }
 
 void RemoteFrameClientImpl::reload(FrameLoadType loadType, ClientRedirectPolicy clientRedirectPolicy)
 {
     if (m_webFrame->client())
         m_webFrame->client()->reload(loadType == FrameLoadTypeReloadFromOrigin, clientRedirectPolicy == ClientRedirect);
 }
 
+unsigned RemoteFrameClientImpl::backForwardLength()
+{
+    // TODO(creis,japhet): This method should return the real value for the
+    // session history length. For now, return static value for the initial
+    // navigation and the subsequent one moving the frame out-of-process.
+    // See https://crbug.com/501116.
+    return 2;
+}
+
 // FIXME: Remove this code once we have input routing in the browser
 // process. See http://crbug.com/339659.
 void RemoteFrameClientImpl::forwardInputEvent(Event* event)
 {
     // This is only called when we have out-of-process iframes, which
     // need to forward input events across processes.
     // FIXME: Add a check for out-of-process iframes enabled.
     OwnPtr<WebInputEvent> webEvent;
     if (event->isKeyboardEvent())
         webEvent = adoptPtr(new WebKeyboardEventBuilder(*static_cast<KeyboardEvent*>(event)));
     else if (event->isMouseEvent())
         webEvent = adoptPtr(new WebMouseEventBuilder(m_webFrame->frame()->view(), toCoreFrame(m_webFrame)->ownerLayoutObject(), *static_cast<MouseEvent*>(event)));
     else if (event->isWheelEvent())
         webEvent = adoptPtr(new WebMouseWheelEventBuilder(m_webFrame->frame()->view(), toCoreFrame(m_webFrame)->ownerLayoutObject(), *static_cast<WheelEvent*>(event)));
 
     // Other or internal Blink events should not be forwarded.
     if (!webEvent || webEvent->type == WebInputEvent::Undefined)
         return;
 
     m_webFrame->client()->forwardInputEvent(webEvent.get());
 }
 
 } // namespace blink