Create a message filter for message port messages. This allows a nice cleanu...

chrome/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 "chrome/browser/worker_host/worker_document_set.h"
 
+#include "base/logging.h"
+
 WorkerDocumentSet::WorkerDocumentSet() {
 }
 
-void WorkerDocumentSet::Add(IPC::Message::Sender* parent,
+void WorkerDocumentSet::Add(WorkerMessageFilter* parent,
                             unsigned long long document_id,
-                            int renderer_id,
-                            int render_view_route_id) {
-  DocumentInfo info(parent, document_id, renderer_id, render_view_route_id);
+                            int render_process_id,
+                            int render_view_id) {
+  DocumentInfo info(parent, document_id, render_process_id, render_view_id);
   document_set_.insert(info);
 }
 
-bool WorkerDocumentSet::Contains(IPC::Message::Sender* parent,
+bool WorkerDocumentSet::Contains(WorkerMessageFilter* parent,
                                  unsigned long long document_id) const {
   for (DocumentInfoSet::const_iterator i = document_set_.begin();
        i != document_set_.end(); ++i) {
-    if (i->sender() == parent && i->document_id() == document_id)
+    if (i->filter() == parent && i->document_id() == document_id)
       return true;
   }
   return false;
 }
 
-void WorkerDocumentSet::Remove(IPC::Message::Sender* parent,
+void WorkerDocumentSet::Remove(WorkerMessageFilter* parent,
                                unsigned long long document_id) {
   for (DocumentInfoSet::iterator i = document_set_.begin();
        i != document_set_.end(); i++) {
-    if (i->sender() == parent && i->document_id() == document_id) {
+    if (i->filter() == parent && i->document_id() == document_id) {
       document_set_.erase(i);
       break;
     }
   }
   // Should not be duplicate copies in the document set.
   DCHECK(!Contains(parent, document_id));
 }
 
-void WorkerDocumentSet::RemoveAll(IPC::Message::Sender* parent) {
+void WorkerDocumentSet::RemoveAll(WorkerMessageFilter* parent) {
   for (DocumentInfoSet::iterator i = document_set_.begin();
        i != document_set_.end();) {
 
     // Note this idiom is somewhat tricky - calling document_set_.erase(iter)
     // invalidates any iterators that point to the element being removed, so
     // bump the iterator beyond the item being removed before calling erase.
-    if (i->sender() == parent) {
+    if (i->filter() == parent) {
       DocumentInfoSet::iterator item_to_delete = i++;
       document_set_.erase(item_to_delete);
     } else {
       ++i;
     }
   }
 }
 
 WorkerDocumentSet::DocumentInfo::DocumentInfo(
-    IPC::Message::Sender* sender, unsigned long long document_id,
-    int renderer_id, int render_view_route_id)
-    : sender_(sender),
+    WorkerMessageFilter* filter, unsigned long long document_id,
+    int render_process_id, int render_view_id)
+    : filter_(filter),
       document_id_(document_id),
-      renderer_id_(renderer_id),
-      render_view_route_id_(render_view_route_id) {
+      render_process_id_(render_process_id),
+      render_view_id_(render_view_id) {
 }
 
-WorkerDocumentSet::~WorkerDocumentSet() {}
+WorkerDocumentSet::~WorkerDocumentSet() {
+}