src/content/test/web_gesture_curve_mock.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_TEST_WEB_GESTURE_CURVE_MOCK_H_
   6 #define CONTENT_TEST_WEB_GESTURE_CURVE_MOCK_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
  10 #include "third_party/WebKit/public/platform/WebGestureCurve.h"
  11 #include "third_party/WebKit/public/platform/WebSize.h"
  12
  13 // A simple class for mocking a WebGestureCurve. The curve flings at velocity
  14 // indefinitely.
  15 class WebGestureCurveMock : public blink::WebGestureCurve {
  16  public:
  17   WebGestureCurveMock(const blink::WebFloatPoint& velocity,
  18                       const blink::WebSize& cumulative_scroll);
  19   virtual ~WebGestureCurveMock();
  20
  21   // Returns false if curve has finished and can no longer be applied.
  22   virtual bool apply(double time,
  23                      blink::WebGestureCurveTarget* target) OVERRIDE;
  24
  25  private:
  26   blink::WebFloatPoint velocity_;
  27   blink::WebSize cumulative_scroll_;
  28
  29   DISALLOW_COPY_AND_ASSIGN(WebGestureCurveMock);
  30 };
  31
  32 #endif  // CONTENT_TEST_WEB_GESTURE_CURVE_MOCK_H_