Enabled volume buttons when TouchView is active

ash/test/dummy_volume_control_delegate.h

Index: ash/test/dummy_volume_control_delegate.h
diff --git a/ash/test/dummy_volume_control_delegate.h b/ash/test/dummy_volume_control_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..1f0f88e6b6cd09deef8c571c7619c548922d8be7
--- /dev/null
+++ b/ash/test/dummy_volume_control_delegate.h
@@ -0,0 +1,51 @@
+// Copyright (c) 2014 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 ASH_TEST_DUMMY_VOLUME_CONTROL_DELEGATE_H_
+#define ASH_TEST_DUMMY_VOLUME_CONTROL_DELEGATE_H_
+
+#include "ash/volume_control_delegate.h"
+#include "ui/base/accelerators/accelerator.h"
+
+namespace ash {
+
+class DummyVolumeControlDelegate : public ash::VolumeControlDelegate {

[jonross, 2014/04/29 17:32:09]

Not a big fan of calling this a 'Dummy'

Really feels more like a substitute for what can be done with GMock, except that
we don't use those. There are other unittests with call counters, see if we have
a naming convention used for those that might be more appropriate.

+ public:
+  explicit DummyVolumeControlDelegate(bool consume);
+  virtual ~DummyVolumeControlDelegate();
+
+  int handle_volume_mute_count() const {
+    return handle_volume_mute_count_;
+  }
+
+  int handle_volume_down_count() const {
+    return handle_volume_down_count_;
+  }
+
+  int handle_volume_up_count() const {
+    return handle_volume_up_count_;
+  }
+
+  const ui::Accelerator& last_accelerator() const {
+    return last_accelerator_;
+  }
+
+  // ash::VolumeControlDelegate:
+  virtual bool HandleVolumeMute(const ui::Accelerator& accelerator) OVERRIDE;
+  virtual bool HandleVolumeDown(const ui::Accelerator& accelerator) OVERRIDE;
+  virtual bool HandleVolumeUp(const ui::Accelerator& accelerator) OVERRIDE;
+
+ private:
+  bool consume_;
+  int handle_volume_mute_count_;
+  int handle_volume_down_count_;
+  int handle_volume_up_count_;
+  ui::Accelerator last_accelerator_;
+
+  DISALLOW_COPY_AND_ASSIGN(DummyVolumeControlDelegate);
+};
+
+}  // namespace ash
+
+#endif  // ASH_TEST_DUMMY_VOLUME_CONTROL_DELEGATE_H_