Support partitioning of storage contexts based on render_id.

content/browser/worker_host/worker_process_host.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/worker_host/worker_process_host.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 604 matching lines @@
 // -or-
 // b) the names are both empty, and the urls are equal
 bool WorkerProcessHost::WorkerInstance::Matches(
     const GURL& match_url,
     const string16& match_name,
     content::ResourceContext* resource_context) const {
   // Only match open shared workers.
   if (closed_)
     return false;
 
-  // Have to match the same ResourceContext.
+  // ResourceContext equivalence is being used as a proxy for ensure we only

[nasko, 2012/06/29 23:08:56]

nit: s/for/to/?

[awong, 2012/07/09 20:37:43]

Done.

+  // matched shared workers within the same BrowserContext.
   if (resource_context_ != resource_context)
     return false;
 
   if (url_.GetOrigin() != match_url.GetOrigin())
     return false;
 
   if (name_.empty() && match_name.empty())
     return url_ == match_url;
 
   return name_ == match_name;
@@ skipping 53 matching lines @@
     }
   }
   return false;
 }
 
 WorkerProcessHost::WorkerInstance::FilterInfo
 WorkerProcessHost::WorkerInstance::GetFilter() const {
   DCHECK(NumFilters() == 1);
   return *filters_.begin();
 }