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      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_
     33