Refactored code to allow associating workers with multiple renderers.

chrome/browser/renderer_host/resource_request_details.h

 // Copyright (c) 2009 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.
 
 // The ResourceRequestDetails object contains additional details about a
 // resource request.  It copies many of the publicly accessible member variables
 // of URLRequest, but exists on the UI thread.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RESOURCE_REQUEST_DETAILS_H_
 #define CHROME_BROWSER_RENDERER_HOST_RESOURCE_REQUEST_DETAILS_H_
@@ skipping 28 matching lines @@
     resource_type_ = info->resource_type();
     frame_origin_ = info->frame_origin();
     main_frame_origin_ = info->main_frame_origin();
     filter_policy_ = info->filter_policy();
 
     // If request is from the worker process on behalf of a renderer, use
     // the renderer process id, since it consumes the notification response
     // such as ssl state etc.
     const WorkerProcessHost::WorkerInstance* worker_instance =
         WorkerService::GetInstance()->FindWorkerInstance(info->child_id());
-    origin_child_id_ =
-        worker_instance ? worker_instance->renderer_id() : info->child_id();
+    if (worker_instance) {
+      DCHECK(!worker_instance->worker_document_set()->IsEmpty());
+      const WorkerDocumentSet::DocumentInfoSet& parents =
+          worker_instance->worker_document_set()->documents();
+      // TODO(atwilson): need to notify all associated renderers in the case
+      // of ssl state change (http://crbug.com/25357). For now, just notify
+      // the first one (works for dedicated workers and shared workers with
+      // a single process).
+      origin_child_id_ = parents.begin()->renderer_id();
+    } else {
+      origin_child_id_ = info->child_id();
+    }
   }
 
   virtual ~ResourceRequestDetails() {}
 
   const GURL& url() const { return url_; }
   const GURL& original_url() const { return original_url_; }
   const std::string& method() const { return method_; }
   const std::string& referrer() const { return referrer_; }
   const std::string& frame_origin() const { return frame_origin_; }
   const std::string& main_frame_origin() const { return main_frame_origin_; }
@@ skipping 35 matching lines @@
         new_url_(new_url) {}
 
   // The URL to which we are being redirected.
   const GURL& new_url() const { return new_url_; }
 
  private:
   GURL new_url_;
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RESOURCE_REQUEST_DETAILS_H_