Index: content/browser/loader/resource_scheduler_view_observer.cc |
diff --git a/content/browser/loader/resource_scheduler_view_observer.cc b/content/browser/loader/resource_scheduler_view_observer.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..634974e82cecddbe73ac99240cde3c8e0114a3d4 |
--- /dev/null |
+++ b/content/browser/loader/resource_scheduler_view_observer.cc |
@@ -0,0 +1,64 @@ |
+// Copyright (c) 2013 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/loader/resource_scheduler_view_observer.h" |
+ |
+#include "content/browser/loader/resource_dispatcher_host_impl.h" |
+#include "content/browser/loader/resource_scheduler.h" |
+#include "content/public/browser/browser_thread.h" |
+#include "content/public/browser/notification_service.h" |
+#include "content/public/browser/notification_types.h" |
+#include "content/public/browser/render_process_host.h" |
+#include "content/public/browser/render_view_host.h" |
+ |
+namespace content { |
+ |
+ResourceSchedulerViewObserver::ResourceSchedulerViewObserver() { |
+ DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
+ registrar_.Add(this, NOTIFICATION_RENDER_VIEW_HOST_CREATED, |
+ NotificationService::AllSources()); |
+ registrar_.Add(this, NOTIFICATION_RENDER_VIEW_HOST_DELETED, |
+ NotificationService::AllSources()); |
+} |
+ |
+ResourceSchedulerViewObserver::~ResourceSchedulerViewObserver() { |
darin (slow to review)
2013/03/13 00:12:27
do we need to make sure that this class is destroy
|
+} |
+ |
+void OnRenderViewHostCreated(int child_id, int route_id) { |
darin (slow to review)
2013/03/13 00:12:27
nit: these methods should be static or in an anon
|
+ DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
+ ResourceDispatcherHostImpl::Get()->scheduler()->OnClientCreated( |
+ child_id, route_id); |
+} |
+ |
+void OnRenderViewHostDestroyed(int child_id, int route_id) { |
+ DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
+ ResourceDispatcherHostImpl::Get()->scheduler()->OnClientDestroyed( |
+ child_id, route_id); |
+} |
+ |
+void ResourceSchedulerViewObserver::Observe( |
+ int type, |
+ const NotificationSource& source, |
+ const NotificationDetails& details) { |
+ DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
+ RenderViewHost* rvh = content::Source<RenderViewHost>(source).ptr(); |
+ int child_id = rvh->GetProcess()->GetID(); |
+ int route_id = rvh->GetRoutingID(); |
+ |
+ switch (type) { |
+ case NOTIFICATION_RENDER_VIEW_HOST_CREATED: |
+ BrowserThread::PostTask( |
+ BrowserThread::IO, FROM_HERE, |
+ base::Bind(&OnRenderViewHostCreated, child_id, route_id)); |
+ break; |
+ |
+ case NOTIFICATION_RENDER_VIEW_HOST_DELETED: |
+ BrowserThread::PostTask( |
+ BrowserThread::IO, FROM_HERE, |
+ base::Bind(&OnRenderViewHostDestroyed, child_id, route_id)); |
+ break; |
+ } |
+} |
+ |
+} // namespace content |