Add a ResourceScheduler to ResourceDispatcherHost.

content/browser/renderer_host/render_process_host_impl.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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 38 matching lines @@
 #include "content/browser/download/mhtml_generation_manager.h"
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/fileapi/fileapi_message_filter.h"
 #include "content/browser/geolocation/geolocation_dispatcher_host.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/histogram_message_filter.h"
 #include "content/browser/hyphenator/hyphenator_message_filter.h"
 #include "content/browser/in_process_webkit/indexed_db_context_impl.h"
 #include "content/browser/in_process_webkit/indexed_db_dispatcher_host.h"
+#include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_message_filter.h"
+#include "content/browser/loader/resource_scheduler.h"
+#include "content/browser/loader/resource_scheduler_filter.h"
 #include "content/browser/mime_registry_message_filter.h"
 #include "content/browser/plugin_service_impl.h"
 #include "content/browser/profiler_message_filter.h"
 #include "content/browser/renderer_host/clipboard_message_filter.h"
 #include "content/browser/renderer_host/database_message_filter.h"
 #include "content/browser/renderer_host/file_utilities_message_filter.h"
 #include "content/browser/renderer_host/gamepad_browser_message_filter.h"
 #include "content/browser/renderer_host/gpu_message_filter.h"
 #include "content/browser/renderer_host/media/audio_input_renderer_host.h"
 #include "content/browser/renderer_host/media/audio_renderer_host.h"
@@ skipping 402 matching lines @@
 
     fast_shutdown_started_ = false;
   }
 
   is_initialized_ = true;
   return true;
 }
 
 void RenderProcessHostImpl::CreateMessageFilters() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  channel_->AddFilter(new ResourceSchedulerFilter(GetID()));
   MediaObserver* media_observer =
       GetContentClient()->browser()->GetMediaObserver();
   // Add BrowserPluginMessageFilter to ensure it gets the first stab at messages
   // from guests.
   if (IsGuest()) {
     scoped_refptr<BrowserPluginMessageFilter> bp_message_filter(
         new BrowserPluginMessageFilter(
             GetID(),
             GetBrowserContext()));
     channel_->AddFilter(bp_message_filter);
@@ skipping 604 matching lines @@
   ignore_input_events_ = ignore_input_events;
 }
 
 bool RenderProcessHostImpl::IgnoreInputEvents() const {
   return ignore_input_events_;
 }
 
 void RenderProcessHostImpl::Attach(RenderWidgetHost* host,
                                    int routing_id) {
   render_widget_hosts_.AddWithID(host, routing_id);
+  if (ResourceDispatcherHostImpl::Get()) {
+    ResourceDispatcherHostImpl::Get()->scheduler()->OnCreate(
+        GetID(), routing_id);
+  }
 }
 
 void RenderProcessHostImpl::Release(int routing_id) {
   DCHECK(render_widget_hosts_.Lookup(routing_id) != NULL);
   render_widget_hosts_.Remove(routing_id);
 
   // Make sure that all associated resource requests are stopped.
   CancelResourceRequests(routing_id);
 
 #if defined(OS_WIN)
@@ skipping 331 matching lines @@
   child_process_launcher_.reset();
   channel_.reset();
   gpu_message_filter_ = NULL;
 
   IDMap<RenderWidgetHost>::iterator iter(&render_widget_hosts_);
   while (!iter.IsAtEnd()) {
     RenderWidgetHostImpl::From(iter.GetCurrentValue())->OnMessageReceived(
         ViewHostMsg_RenderViewGone(iter.GetCurrentKey(),
                                    static_cast<int>(status),
                                    exit_code));
+    if (ResourceDispatcherHostImpl::Get()) {
+      ResourceDispatcherHostImpl::Get()->scheduler()->OnDestroy(
+          GetID(), iter.GetCurrentKey());
+    }
     iter.Advance();
   }
 
   ClearTransportDIBCache();
 
   // this object is not deleted at this point and may be reused later.
   // TODO(darin): clean this up
 }
 
 int RenderProcessHostImpl::GetActiveViewCount() {
@@ skipping 121 matching lines @@
       int32 gpu_process_host_id) {
   TRACE_EVENT0("renderer_host",
                "RenderWidgetHostImpl::OnCompositorSurfaceBuffersSwappedNoHost");
   RenderWidgetHostImpl::AcknowledgeBufferPresent(route_id,
                                                  gpu_process_host_id,
                                                  surface_handle,
                                                  0);
 }
 
 }  // namespace content