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 11 WebGestureCurveMock::WebGestureCurveMock(const blink::WebFloatPoint& velocity, 12 const blink::WebSize& cumulative_scroll) 13 : velocity_(velocity), 14 cumulative_scroll_(cumulative_scroll) { 15 } 16 17 WebGestureCurveMock::~WebGestureCurveMock() { 18 } 19 20 bool 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 target->notifyCurrentFlingVelocity(blink::WebFloatSize(velocity_.x, 27 velocity_.y)); 28 // scrollBy() could delete this curve if the animation is over, so don't 29 // touch any member variables after making that call. 30 target->scrollBy(increment); 31 return true; 32 } 33
