Preparing Blink for cross-process frame tree replication

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 347 matching lines @@
     return m_menubarVisible;
 }
 
 void ChromeClientImpl::setResizable(bool value)
 {
     m_resizable = value;
 }
 
 bool ChromeClientImpl::shouldReportDetailedMessageForSource(const String& url)
 {
-    WebLocalFrameImpl* webframe = m_webView->mainFrameImpl();
+    WebLocalFrameImpl* webframe = m_webView->localFrameRootTemporary();
     return webframe->client() && webframe->client()->shouldReportDetailedMessageForSource(url);
 }
 
 void ChromeClientImpl::addMessageToConsole(LocalFrame* localFrame, MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, const String& sourceID, const String& stackTrace)
 {
     WebLocalFrameImpl* frame = WebLocalFrameImpl::fromFrame(localFrame);
     if (frame && frame->client()) {
         frame->client()->didAddMessageToConsole(
             WebConsoleMessage(static_cast<WebConsoleMessage::Level>(level), message),
             sourceID,
@@ skipping 456 matching lines @@
     if (!m_webView->autofillClient())
         return;
     m_webView->autofillClient()->textFieldDidReceiveKeyDown(WebInputElement(&inputElement), WebKeyboardEventBuilder(event));
 }
 
 // FIXME: Remove this code once we have input routing in the browser
 // process. See http://crbug.com/339659.
 void ChromeClientImpl::forwardInputEvent(
     WebCore::Frame* frame, WebCore::Event* event)
 {
-    WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(toLocalFrameTemporary(frame));
+    // FIXME: Input event forwarding to out-of-process frames is broken until
+    // WebRemoteFrameImpl has a WebFrameClient.
+    if (frame->isRemoteFrame())
+        return;
+
+    WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(toLocalFrame(frame));
 
     // 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.
     if (event->isKeyboardEvent()) {
         WebKeyboardEventBuilder webEvent(*static_cast<WebCore::KeyboardEvent*>(event));
         webFrame->client()->forwardInputEvent(&webEvent);
     } else if (event->isMouseEvent()) {
         WebMouseEventBuilder webEvent(webFrame->frameView(), frame->ownerRenderer(), *static_cast<WebCore::MouseEvent*>(event));
         // Internal Blink events should not be forwarded.
@@ skipping 22 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