Make input event forwarding work in --site-per-process.

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 971 matching lines @@
     if (m_pagePopup) {
         m_pagePopup->handleKeyEvent(PlatformKeyboardEventBuilder(event));
         // We need to ignore the next Char event after this otherwise pressing
         // enter when selecting an item in the popup will go to the page.
         if (WebInputEvent::RawKeyDown == event.type)
             m_suppressNextKeypressEvent = true;
         return true;
     }
 
     RefPtrWillBeRawPtr<Frame> focusedFrame = focusedCoreFrame();
-    if (focusedFrame && focusedFrame->isRemoteFrameTemporary()) {
-        WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(toLocalFrameTemporary(focusedFrame.get()));
+    if (focusedFrame && focusedFrame->isRemoteFrame()) {
+        WebRemoteFrameImpl* webFrame = WebRemoteFrameImpl::fromFrame(*toRemoteFrame(focusedFrame.get()));
         webFrame->client()->forwardInputEvent(&event);
         return true;
     }
 
     if (!focusedFrame || !focusedFrame->isLocalFrame())
         return false;
 
     LocalFrame* frame = toLocalFrame(focusedFrame.get());
 
     PlatformKeyboardEventBuilder evt(event);
@@ skipping 1077 matching lines @@
         default:
             ASSERT_NOT_REACHED();
         }
 
         node->dispatchMouseEvent(
             PlatformMouseEventBuilder(mainFrameImpl()->frameView(), static_cast<const WebMouseEvent&>(inputEvent)),
             eventType, static_cast<const WebMouseEvent&>(inputEvent).clickCount);
         return true;
     }
 
-    return PageWidgetDelegate::handleInputEvent(*this, inputEvent, m_page->deprecatedLocalMainFrame());
+    // FIXME: This should take in the intended frame, not the local frame root.
+    return PageWidgetDelegate::handleInputEvent(*this, inputEvent, localFrameRootTemporary()->frame());
 }
 
 void WebViewImpl::setCursorVisibilityState(bool isVisible)
 {
     if (m_page)
         m_page->setIsCursorVisible(isVisible);
 }
 
 void WebViewImpl::mouseCaptureLost()
 {
@@ skipping 2341 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