Fix leaking of RenderFrames.

content/renderer/render_thread_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/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 1592 matching lines @@
   // Some messages are handled by delegates.
   if (appcache_dispatcher_->OnMessageReceived(msg) ||
       dom_storage_dispatcher_->OnMessageReceived(msg) ||
       embedded_worker_dispatcher_->OnMessageReceived(msg)) {
     return true;
   }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderThreadImpl, msg)
     IPC_MESSAGE_HANDLER(FrameMsg_NewFrame, OnCreateNewFrame)
+    IPC_MESSAGE_HANDLER(FrameMsg_DeleteFrame, OnDeleteFrame)
     IPC_MESSAGE_HANDLER(FrameMsg_NewFrameProxy, OnCreateNewFrameProxy)
     IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForCurrentURL,
                         OnSetZoomLevelForCurrentURL)
     // TODO(port): removed from render_messages_internal.h;
     // is there a new non-windows message I should add here?
     IPC_MESSAGE_HANDLER(ViewMsg_New, OnCreateNewView)
     IPC_MESSAGE_HANDLER(ViewMsg_NetworkConnectionChanged,
                         OnNetworkConnectionChanged)
     IPC_MESSAGE_HANDLER(WorkerProcessMsg_CreateWorker, OnCreateNewSharedWorker)
     IPC_MESSAGE_HANDLER(ViewMsg_TimezoneChange, OnUpdateTimezone)
@@ skipping 23 matching lines @@
 }
 
 void RenderThreadImpl::OnCreateNewFrame(FrameMsg_NewFrame_Params params) {
   CompositorDependencies* compositor_deps = this;
   RenderFrameImpl::CreateFrame(
       params.routing_id, params.proxy_routing_id, params.opener_routing_id,
       params.parent_routing_id, params.previous_sibling_routing_id,
       params.replication_state, compositor_deps, params.widget_params);
 }
 
+void RenderThreadImpl::OnDeleteFrame(int routing_id) {
+  RenderFrameImpl::DeleteFrame(routing_id);
+}
+
 void RenderThreadImpl::OnCreateNewFrameProxy(
     int routing_id,
     int render_view_routing_id,
     int opener_routing_id,
     int parent_routing_id,
     const FrameReplicationState& replicated_state) {
   RenderFrameProxy::CreateFrameProxy(routing_id, render_view_routing_id,
                                      opener_routing_id, parent_routing_id,
                                      replicated_state);
 }
@@ skipping 343 matching lines @@
 }
 
 void RenderThreadImpl::PendingRenderFrameConnect::OnConnectionError() {
   size_t erased =
       RenderThreadImpl::current()->pending_render_frame_connects_.erase(
           routing_id_);
   DCHECK_EQ(1u, erased);
 }
 
 }  // namespace content