Index: chrome/browser/task_manager/providers/render_process_host_task_provider.h |
diff --git a/chrome/browser/task_manager/providers/render_process_host_task_provider.h b/chrome/browser/task_manager/providers/render_process_host_task_provider.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9b9fd7c01e93a2c2017d39fd6996151c2b4f8b2b |
--- /dev/null |
+++ b/chrome/browser/task_manager/providers/render_process_host_task_provider.h |
@@ -0,0 +1,69 @@ |
+// Copyright 2017 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. |
+ |
+#ifndef CHROME_BROWSER_TASK_MANAGER_PROVIDERS_RENDER_PROCESS_HOST_TASK_PROVIDER_H_ |
+#define CHROME_BROWSER_TASK_MANAGER_PROVIDERS_RENDER_PROCESS_HOST_TASK_PROVIDER_H_ |
+ |
+#include <map> |
+#include <memory> |
+#include <vector> |
+ |
+#include "base/macros.h" |
+#include "base/memory/weak_ptr.h" |
+#include "chrome/browser/task_manager/providers/task_provider.h" |
+#include "content/public/browser/notification_observer.h" |
+#include "content/public/browser/notification_registrar.h" |
+#include "content/public/browser/notification_service.h" |
+ |
+namespace task_manager { |
+ |
+class ChildProcessTask; |
+ |
+// Defines a provider to provide possibly redundant tasks that represent RPHs |
+// that are active. This can track interstitial pages and tracks RPHs that have |
+// service workers still alive in them. |
Charlie Reis
2017/08/02 18:39:14
I think this is a little unclear to people who are
cburn
2017/08/04 16:39:53
I have fixed this in the follow on CL, where the b
|
+class RenderProcessHostTaskProvider : public TaskProvider, |
+ public content::NotificationObserver { |
+ public: |
+ RenderProcessHostTaskProvider(); |
+ ~RenderProcessHostTaskProvider() override; |
+ |
+ // task_manager::TaskProvider: |
+ Task* GetTaskOfUrlRequest(int origin_pid, |
+ int child_id, |
+ int route_id) override; |
+ |
+ // content::NotificationObserver: |
+ void Observe(int type, |
+ const content::NotificationSource& source, |
+ const content::NotificationDetails& details) override; |
+ |
+ private: |
+ // task_manager::TaskProvider: |
+ void StartUpdating() override; |
+ void StopUpdating() override; |
+ |
+ // Creates a RenderProcessHostTask from the given |data| and notifies the |
+ // observer of its addition. |
+ void CreateTask(const int render_process_host_id); |
+ |
+ // Deletes a RenderProcessHostTask whose |render_process_host_ID| is provided |
Charlie Reis
2017/08/02 18:39:14
nit: Update "ID" here as well.
cburn
2017/08/04 16:39:53
Done.
|
+ // after notifying the observer of its deletion. |
+ void DeleteTask(const int render_process_host_id); |
+ |
+ std::map<int, std::unique_ptr<ChildProcessTask>> tasks_by_rph_id_; |
+ |
+ // Object for registering notification requests. |
+ content::NotificationRegistrar registrar_; |
+ |
+ // Always keep this the last member of this class to make sure it's the |
+ // first thing to be destructed. |
+ base::WeakPtrFactory<RenderProcessHostTaskProvider> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(RenderProcessHostTaskProvider); |
+}; |
+ |
+} // namespace task_manager |
+ |
+#endif // CHROME_BROWSER_TASK_MANAGER_PROVIDERS_RENDER_PROCESS_HOST_TASK_PROVIDER_H_ |