Ensure workers don't outlive crashed renderers.

Review URL: http://codereview.chromium.org/114035

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16638 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 8 insertions, 0 deletions

diff --git a/chrome/browser/renderer_host/resource_message_filter.cc b/chrome/browser/renderer_host/resource_message_filter.cc
index 8631742..4749064 100644
--- a/chrome/browser/renderer_host/resource_message_filter.cc
+++ b/chrome/browser/renderer_host/resource_message_filter.cc
@@ -193,6 +193,13 @@ void ResourceMessageFilter::OnChannelConnected(int32 peer_pid) {
       resource_dispatcher_host_, ui_loop());
 }
 
+void ResourceMessageFilter::OnChannelError() {
+  NotificationService::current()->Notify(
+      NotificationType::RESOURCE_MESSAGE_FILTER_SHUTDOWN,
+      Source<ResourceMessageFilter>(this),
+      NotificationService::NoDetails());
+}
+
 // Called on the IPC thread:
 void ResourceMessageFilter::OnChannelClosing() {
   channel_ = NULL;
diff --git a/chrome/browser/renderer_host/resource_message_filter.h b/chrome/browser/renderer_host/resource_message_filter.h
index e9bd7a9..9f763f7 100644
--- a/chrome/browser/renderer_host/resource_message_filter.h
+++ b/chrome/browser/renderer_host/resource_message_filter.h
@@ -77,6 +77,7 @@ class ResourceMessageFilter : public IPC::ChannelProxy::MessageFilter,
   // IPC::ChannelProxy::MessageFilter methods:
   virtual void OnFilterAdded(IPC::Channel* channel);
   virtual void OnChannelConnected(int32 peer_pid);
+  virtual void OnChannelError();
   virtual void OnChannelClosing();
   virtual bool OnMessageReceived(const IPC::Message& message);