Vibration API: plumbing from Blink to Java.

content/browser/vibration/vibration_service.h

+// 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.
+
+#ifndef CONTENT_BROWSER_VIBRATION_VIBRATION_SERVICE_H_
+#define CONTENT_BROWSER_VIBRATION_VIBRATION_SERVICE_H_
+
+namespace content {
+
+class VibrationService {
+ public:
+  virtual ~VibrationService() {}
+
+  // Factory function for VibrationService. Returns NULL if the service is not
+  // available.
+  static VibrationService* Create();
+
+  // Starts a vibration for the given duration. If there is currently an active
+  // vibration it will be cancelled before the new one is started.
+  virtual void Vibrate(unsigned milliseconds) = 0;
+
+  // Cancels the current vibration, if there is one.
+  virtual void CancelVibration() = 0;

[bulach, 2013/06/20 14:21:04]

nit:

private:
  DISALLOW_COPY_AND_ASSIGN(VibrationService);

[Michael van Ouwerkerk, 2013/06/20 17:34:09]

How is this to be used on interfaces like this? I now get this compile error:
vibration_service_impl_android.cc:23:58: error: no matching function for call to
'content::VibrationService::VibrationService()'

[bulach, 2013/06/20 18:11:47]

I guess it requires a default constructor, right above line 12. :)

[Michael van Ouwerkerk, 2013/06/21 09:53:38]

Done.

+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_VIBRATION_VIBRATION_SERVICE_H_