1// Copyright 2012 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 "webkit/renderer/compositor_bindings/web_animation_impl.h" 6 7#include "cc/animation/animation.h" 8#include "cc/animation/animation_curve.h" 9#include "cc/animation/animation_id_provider.h" 10#include "third_party/WebKit/public/platform/WebAnimation.h" 11#include "third_party/WebKit/public/platform/WebAnimationCurve.h" 12#include "webkit/renderer/compositor_bindings/web_filter_animation_curve_impl.h" 13#include "webkit/renderer/compositor_bindings/web_float_animation_curve_impl.h" 14#include "webkit/renderer/compositor_bindings/web_transform_animation_curve_impl.h" 15 16using cc::Animation; 17using cc::AnimationIdProvider; 18 19using blink::WebAnimation; 20using blink::WebAnimationCurve; 21 22namespace webkit { 23 24WebAnimationImpl::WebAnimationImpl(const WebAnimationCurve& web_curve, 25 TargetProperty target_property, 26 int animation_id, 27 int group_id) { 28 if (!animation_id) 29 animation_id = AnimationIdProvider::NextAnimationId(); 30 if (!group_id) 31 group_id = AnimationIdProvider::NextGroupId(); 32 33 WebAnimationCurve::AnimationCurveType curve_type = web_curve.type(); 34 scoped_ptr<cc::AnimationCurve> curve; 35 switch (curve_type) { 36 case WebAnimationCurve::AnimationCurveTypeFloat: { 37 const WebFloatAnimationCurveImpl* float_curve_impl = 38 static_cast<const WebFloatAnimationCurveImpl*>(&web_curve); 39 curve = float_curve_impl->CloneToAnimationCurve(); 40 break; 41 } 42 case WebAnimationCurve::AnimationCurveTypeTransform: { 43 const WebTransformAnimationCurveImpl* transform_curve_impl = 44 static_cast<const WebTransformAnimationCurveImpl*>(&web_curve); 45 curve = transform_curve_impl->CloneToAnimationCurve(); 46 break; 47 } 48 case WebAnimationCurve::AnimationCurveTypeFilter: { 49 const WebFilterAnimationCurveImpl* filter_curve_impl = 50 static_cast<const WebFilterAnimationCurveImpl*>(&web_curve); 51 curve = filter_curve_impl->CloneToAnimationCurve(); 52 break; 53 } 54 } 55 animation_ = Animation::Create( 56 curve.Pass(), 57 animation_id, 58 group_id, 59 static_cast<cc::Animation::TargetProperty>(target_property)); 60} 61 62WebAnimationImpl::~WebAnimationImpl() {} 63 64int WebAnimationImpl::id() { return animation_->id(); } 65 66blink::WebAnimation::TargetProperty WebAnimationImpl::targetProperty() const { 67 return static_cast<WebAnimationImpl::TargetProperty>( 68 animation_->target_property()); 69} 70 71int WebAnimationImpl::iterations() const { return animation_->iterations(); } 72 73void WebAnimationImpl::setIterations(int n) { animation_->set_iterations(n); } 74 75double WebAnimationImpl::startTime() const { return animation_->start_time(); } 76 77void WebAnimationImpl::setStartTime(double monotonic_time) { 78 animation_->set_start_time(monotonic_time); 79} 80 81double WebAnimationImpl::timeOffset() const { 82 return animation_->time_offset(); 83} 84 85void WebAnimationImpl::setTimeOffset(double monotonic_time) { 86 animation_->set_time_offset(monotonic_time); 87} 88 89bool WebAnimationImpl::alternatesDirection() const { 90 return animation_->alternates_direction(); 91} 92 93void WebAnimationImpl::setAlternatesDirection(bool alternates) { 94 animation_->set_alternates_direction(alternates); 95} 96 97scoped_ptr<cc::Animation> WebAnimationImpl::PassAnimation() { 98 animation_->set_needs_synchronized_start_time(true); 99 return animation_.Pass(); 100} 101 102#define COMPILE_ASSERT_MATCHING_ENUMS(webkit_name, cc_name) \ 103 COMPILE_ASSERT(static_cast<int>(webkit_name) == static_cast<int>(cc_name), \ 104 mismatching_enums) 105 106COMPILE_ASSERT_MATCHING_ENUMS( 107 WebAnimation::TargetPropertyTransform, Animation::Transform); 108COMPILE_ASSERT_MATCHING_ENUMS( 109 WebAnimation::TargetPropertyOpacity, Animation::Opacity); 110COMPILE_ASSERT_MATCHING_ENUMS( 111 WebAnimation::TargetPropertyFilter, Animation::Filter); 112 113} // namespace webkit 114