content/browser/renderer_host/input/tap_suppression_controller_client.h

   1 // Copyright 2013 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_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT_H_
   7
   8 namespace content {
   9
  10 // This class provides an interface for callbacks made by
  11 // TapSuppressionController.
  12 class TapSuppressionControllerClient {
  13  public:
  14   virtual ~TapSuppressionControllerClient() {}
  15
  16   // Called whenever the deferred tap down (if saved) should be dropped totally.
  17   virtual void DropStashedTapDown() = 0;
  18
  19   // Called whenever the deferred tap down (if saved) should be forwarded to the
  20   // renderer. The tap down should go back to normal path it was
  21   // on before being deferred.
  22   virtual void ForwardStashedTapDown() = 0;
  23
  24  protected:
  25   TapSuppressionControllerClient() {}
  26
  27  private:
  28   DISALLOW_COPY_AND_ASSIGN(TapSuppressionControllerClient);
  29 };
  30
  31 }  // namespace content
  32
  33 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT_H_