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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_GAMEPAD_RENDERER_PROVIDER_H_
      6 #define CONTENT_GAMEPAD_RENDERER_PROVIDER_H_
      7 
      8 namespace blink {
      9 class WebGamepadListener;
     10 class WebGamepads;
     11 }
     12 
     13 namespace content {
     14 
     15 // Provides gamepad data and events for blink.
     16 class RendererGamepadProvider {
     17  public:
     18   // Provides latest snapshot of gamepads.
     19   virtual void SampleGamepads(blink::WebGamepads& gamepads) = 0;
     20 
     21   // Registers listener for be notified of events.
     22   virtual void SetGamepadListener(blink::WebGamepadListener* listener) = 0;
     23 
     24  protected:
     25   virtual ~RendererGamepadProvider() {}
     26 };
     27 
     28 } // namespace content
     29 
     30 #endif
     31