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#include "content/test/web_gesture_curve_mock.h" 6 7#include "content/test/weburl_loader_mock_factory.h" 8#include "third_party/WebKit/public/platform/WebFloatSize.h" 9#include "third_party/WebKit/public/platform/WebGestureCurveTarget.h" 10 11WebGestureCurveMock::WebGestureCurveMock(const blink::WebFloatPoint& velocity, 12 const blink::WebSize& cumulative_scroll) 13 : velocity_(velocity), 14 cumulative_scroll_(cumulative_scroll) { 15} 16 17WebGestureCurveMock::~WebGestureCurveMock() { 18} 19 20bool WebGestureCurveMock::apply(double time, 21 blink::WebGestureCurveTarget* target) { 22 blink::WebSize displacement(velocity_.x * time, velocity_.y * time); 23 blink::WebFloatSize increment(displacement.width - cumulative_scroll_.width, 24 displacement.height - cumulative_scroll_.height); 25 cumulative_scroll_ = displacement; 26 blink::WebFloatSize velocity(velocity_.x, velocity_.y); 27 // scrollBy() could delete this curve if the animation is over, so don't 28 // touch any member variables after making that call. 29 target->scrollBy(increment, velocity); 30 return true; 31} 32