Plumb initiator out of Blink.

third_party/WebKit/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 "web/RemoteFrameClientImpl.h"
 
 #include "core/events/KeyboardEvent.h"
 #include "core/events/MouseEvent.h"
 #include "core/events/WheelEvent.h"
 #include "core/frame/RemoteFrame.h"
@@ skipping 83 matching lines @@
 
 Frame* RemoteFrameClientImpl::firstChild() const {
   return toCoreFrame(m_webFrame->firstChild());
 }
 
 void RemoteFrameClientImpl::frameFocused() const {
   if (m_webFrame->client())
     m_webFrame->client()->frameFocused();
 }
 
-void RemoteFrameClientImpl::navigate(const ResourceRequest& request,
+void RemoteFrameClientImpl::navigate(Document* originDocument,
+                                     const ResourceRequest& request,
                                      bool shouldReplaceCurrentEntry) {
-  if (m_webFrame->client())
-    m_webFrame->client()->navigate(WrappedResourceRequest(request),
-                                   shouldReplaceCurrentEntry);
+  if (m_webFrame->client()) {
+    // Detached documents shouldn't be navigating.
+    DCHECK(!originDocument || originDocument->frame());
+    m_webFrame->client()->navigate(
+        WebLocalFrameImpl::fromFrame(originDocument->frame()),
+        WrappedResourceRequest(request), shouldReplaceCurrentEntry);
+  }
 }
 
 void RemoteFrameClientImpl::reload(FrameLoadType loadType,
                                    ClientRedirectPolicy clientRedirectPolicy) {
   DCHECK(isReloadLoadType(loadType));
   if (m_webFrame->client())
     m_webFrame->client()->reload(
         static_cast<WebFrameLoadType>(loadType),
         static_cast<WebClientRedirectPolicy>(clientRedirectPolicy));
 }
@@ skipping 29 matching lines @@
                                          LocalFrame* source) {
   m_webFrame->client()->advanceFocus(type,
                                      WebLocalFrameImpl::fromFrame(source));
 }
 
 void RemoteFrameClientImpl::visibilityChanged(bool visible) {
   m_webFrame->client()->visibilityChanged(visible);
 }
 
 }  // namespace blink