Move the RenderProcessGone IPC from RenderViewHost to RenderFrameHost

content/browser/renderer_host/render_view_host_impl.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 872 matching lines @@
       // Don't continue looking for someone to handle it.
       return true;
     }
   }
 
   if (delegate_->OnMessageReceived(this, msg))
     return true;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderViewHostImpl, msg)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_RenderProcessGone, OnRenderProcessGone)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowView, OnShowView)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowWidget, OnShowWidget)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowFullscreenWidget,
                         OnShowFullscreenWidget)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_RunModal, OnRunModal)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RenderViewReady, OnRenderViewReady)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_RenderProcessGone, OnRenderProcessGone)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateState, OnUpdateState)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateTargetURL, OnUpdateTargetURL)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Close, OnClose)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RequestMove, OnRequestMove)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DocumentAvailableInMainFrame,
                         OnDocumentAvailableInMainFrame)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidContentsPreferredSizeChange,
                         OnDidContentsPreferredSizeChange)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RouteCloseEvent,
                         OnRouteCloseEvent)
@@ skipping 144 matching lines @@
 }
 
 void RenderViewHostImpl::OnRenderViewReady() {
   render_view_termination_status_ = base::TERMINATION_STATUS_STILL_RUNNING;
   SendScreenRects();
   WasResized();
   delegate_->RenderViewReady(this);
 }
 
 void RenderViewHostImpl::OnRenderProcessGone(int status, int exit_code) {
-  // Keep the termination status so we can get at it later when we
-  // need to know why it died.
-  render_view_termination_status_ =
-      static_cast<base::TerminationStatus>(status);
-
-  // Reset frame tree state associated with this process.  This must happen
-  // before RenderViewTerminated because observers expect the subframes of any
-  // affected frames to be cleared first.
-  delegate_->GetFrameTree()->RenderProcessGone(this);
-
-  // Our base class RenderWidgetHost needs to reset some stuff.
-  RendererExited(render_view_termination_status_, exit_code);
-
-  delegate_->RenderViewTerminated(this,
-                                  static_cast<base::TerminationStatus>(status),
-                                  exit_code);
+  // Do nothing, otherwise RenderWidgetHostImpl will assume it is not a
+  // RenderViewHostImpl and destroy itself.
+  // TODO(nasko): Remove this hack once RenderViewHost and RenderWidgetHost are
+  // decoupled.
 }
 
 void RenderViewHostImpl::OnUpdateState(int32 page_id, const PageState& state) {
   // If the following DCHECK fails, you have encountered a tricky edge-case that
   // has evaded reproduction for a very long time. Please report what you were
   // doing on http://crbug.com/407376, whether or not you can reproduce the
   // failure.
   DCHECK_EQ(page_id, page_id_);
 
   // Without this check, the renderer can trick the browser into using
@@ skipping 392 matching lines @@
   FrameTree* frame_tree = delegate_->GetFrameTree();
 
   frame_tree->ResetForMainFrameSwap();
 }
 
 void RenderViewHostImpl::SelectWordAroundCaret() {
   Send(new ViewMsg_SelectWordAroundCaret(GetRoutingID()));
 }
 
 }  // namespace content