1 files changed, 66 insertions, 0 deletions
diff --git a/chromium/media/capture/video/chromeos/ash/power_manager_client_proxy.h b/chromium/media/capture/video/chromeos/ash/power_manager_client_proxy.h
new file mode 100644
index 00000000000..ced96772f45
--- /dev/null
+++ b/chromium/media/capture/video/chromeos/ash/power_manager_client_proxy.h
@@ -0,0 +1,66 @@
+// Copyright 2021 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 MEDIA_CAPTURE_VIDEO_CHROMEOS_ASH_POWER_MANAGER_CLIENT_PROXY_H_
+#define MEDIA_CAPTURE_VIDEO_CHROMEOS_ASH_POWER_MANAGER_CLIENT_PROXY_H_
+
+#include "base/memory/weak_ptr.h"
+#include "base/single_thread_task_runner.h"
+#include "base/unguessable_token.h"
+#include "chromeos/dbus/power/power_manager_client.h"
+
+namespace media {
+
+class PowerManagerClientProxy
+    : public base::RefCountedThreadSafe<PowerManagerClientProxy>,
+      public chromeos::PowerManagerClient::Observer {
+ public:
+  class Observer {
+   public:
+    virtual void SuspendDone() = 0;
+    virtual void SuspendImminent() = 0;
+  };
+
+  PowerManagerClientProxy();
+  PowerManagerClientProxy(const PowerManagerClientProxy&) = delete;
+  PowerManagerClientProxy& operator=(const PowerManagerClientProxy&) = delete;
+
+  void Init(base::WeakPtr<Observer> observer,
+            const std::string& debug_info,
+            scoped_refptr<base::SingleThreadTaskRunner> observer_task_runner,
+            scoped_refptr<base::SingleThreadTaskRunner> dbus_task_runner);
+
+  void Shutdown();
+
+  void UnblockSuspend(const base::UnguessableToken& unblock_suspend_token);
+
+ private:
+  friend class base::RefCountedThreadSafe<PowerManagerClientProxy>;
+
+  ~PowerManagerClientProxy() override;
+
+  void InitOnDBusThread();
+
+  void ShutdownOnDBusThread();
+
+  void UnblockSuspendOnDBusThread(
+      const base::UnguessableToken& unblock_suspend_token);
+
+  void SuspendImminentOnObserverThread(
+      base::UnguessableToken unblock_suspend_token);
+
+  // chromeos::PowerManagerClient::Observer:
+  void SuspendImminent(power_manager::SuspendImminent::Reason reason) final;
+
+  void SuspendDone(base::TimeDelta sleep_duration) final;
+
+  base::WeakPtr<Observer> observer_;
+  std::string debug_info_;
+  scoped_refptr<base::SingleThreadTaskRunner> observer_task_runner_;
+  scoped_refptr<base::SingleThreadTaskRunner> dbus_task_runner_;
+};
+
+}  // namespace media
+
+#endif  // MEDIA_CAPTURE_VIDEO_CHROMEOS_ASH_POWER_MANAGER_CLIENT_PROXY_H_