Stop using renderer specific host ids in ResourceDispatcher. This allows it ...

chrome/browser/renderer_host/render_widget_helper.cc

 // Copyright (c) 2006-2008 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/renderer_host/render_widget_helper.h"
 
 #include "base/thread.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
@@ skipping 23 matching lines @@
     }
   }
 
   scoped_refptr<RenderWidgetHelper> helper;
   IPC::Message message;
   bool cancelled;  // If true, then the message will not be dispatched.
 
   DISALLOW_COPY_AND_ASSIGN(PaintMsgProxy);
 };
 
-RenderWidgetHelper::RenderWidgetHelper(
-    int render_process_id, ResourceDispatcherHost* resource_dispatcher_host)
-    : render_process_id_(render_process_id),
+RenderWidgetHelper::RenderWidgetHelper()
+    : render_process_id_(-1),
       ui_loop_(MessageLoop::current()),
 #if defined(OS_WIN)
       event_(CreateEvent(NULL, FALSE /* auto-reset */, FALSE, NULL)),
 #elif defined(OS_POSIX)
       event_(false /* auto-reset */, false),
 #endif
       block_popups_(false),
-      resource_dispatcher_host_(resource_dispatcher_host) {
+      resource_dispatcher_host_(NULL) {
 }
 
 RenderWidgetHelper::~RenderWidgetHelper() {
   // The elements of pending_paints_ each hold an owning reference back to this
   // object, so we should not be destroyed unless pending_paints_ is empty!
   DCHECK(pending_paints_.empty());
 
 #if defined(OS_MACOSX)
   ClearAllocatedDIBs();
 #endif
 }
 
+void RenderWidgetHelper::Init(
+    int render_process_id,
+    ResourceDispatcherHost* resource_dispatcher_host) {
+  render_process_id_ = render_process_id;
+  resource_dispatcher_host_ = resource_dispatcher_host;
+}
+
 int RenderWidgetHelper::GetNextRoutingID() {
   return next_routing_id_.GetNext() + 1;
 }
 
 void RenderWidgetHelper::CancelResourceRequests(int render_widget_id) {
-  if (g_browser_process->io_thread()) {
+  if (g_browser_process->io_thread() && render_process_id_ != -1) {
     g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
         NewRunnableMethod(this,
                           &RenderWidgetHelper::OnCancelResourceRequests,
                           render_widget_id));
   }
 }
 
 void RenderWidgetHelper::CrossSiteClosePageACK(int new_render_process_host_id,
                                                int new_request_id) {
   if (g_browser_process->io_thread()) {
@@ skipping 233 matching lines @@
 
 void RenderWidgetHelper::ClearAllocatedDIBs() {
   for (std::map<TransportDIB::Id, int>::iterator
        i = allocated_dibs_.begin(); i != allocated_dibs_.end(); ++i) {
     close(i->second);
   }
 
   allocated_dibs_.clear();
 }
 #endif