Add WorkerDocumentSet::ContainsExternalRenderer(int worker_process_id)

content/browser/worker_host/worker_document_set.cc

 // 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.
 
 #include "content/browser/worker_host/worker_document_set.h"
 
 #include "base/logging.h"
 
 namespace content {
 
@@ skipping 11 matching lines @@
 bool WorkerDocumentSet::Contains(BrowserMessageFilter* parent,
                                  unsigned long long document_id) const {
   for (DocumentInfoSet::const_iterator i = document_set_.begin();
        i != document_set_.end(); ++i) {
     if (i->filter() == parent && i->document_id() == document_id)
       return true;
   }
   return false;
 }
 
+bool WorkerDocumentSet::ContainsExternalRenderer(
+      int worker_process_id) const {
+  for (DocumentInfoSet::const_iterator i = document_set_.begin();
+       i != document_set_.end(); ++i) {
+    if (i->render_process_id() != worker_process_id)
+      return true;
+  }
+  return false;
+}
+
 void WorkerDocumentSet::Remove(BrowserMessageFilter* parent,
                                unsigned long long document_id) {
   for (DocumentInfoSet::iterator i = document_set_.begin();
        i != document_set_.end(); i++) {
     if (i->filter() == parent && i->document_id() == document_id) {
       document_set_.erase(i);
       break;
     }
   }
   // Should not be duplicate copies in the document set.
@@ skipping 22 matching lines @@
     : filter_(filter),
       document_id_(document_id),
       render_process_id_(render_process_id),
       render_frame_id_(render_frame_id) {
 }
 
 WorkerDocumentSet::~WorkerDocumentSet() {
 }
 
 }  // namespace content