Web Animations: Define easing for each keyframe

Source/core/animation/AnimationTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/animation/Animation.h"
 
 #include "bindings/v8/Dictionary.h"
 #include "core/animation/AnimatableLength.h"
 #include "core/animation/AnimationClock.h"
@@ skipping 87 matching lines @@
     v8::HandleScope scope(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate);
     v8::Context::Scope contextScope(context);
 
     Vector<Dictionary> jsKeyframes;
     v8::Handle<v8::Object> keyframe1 = v8::Object::New(isolate);
     v8::Handle<v8::Object> keyframe2 = v8::Object::New(isolate);
 
     setV8ObjectPropertyAsString(keyframe1, "width", "100px");
     setV8ObjectPropertyAsString(keyframe1, "offset", "0");
+    setV8ObjectPropertyAsString(keyframe1, "easing", "ease-in-out");
     setV8ObjectPropertyAsString(keyframe2, "width", "0px");
     setV8ObjectPropertyAsString(keyframe2, "offset", "1");
+    setV8ObjectPropertyAsString(keyframe2, "easing", "cubic-bezier(1, 1, 0.3, 0.3)");
 
     jsKeyframes.append(Dictionary(keyframe1, isolate));
     jsKeyframes.append(Dictionary(keyframe2, isolate));
 
     String value1;
     ASSERT_TRUE(jsKeyframes[0].get("width", value1));
     ASSERT_EQ("100px", value1);
 
     String value2;
     ASSERT_TRUE(jsKeyframes[1].get("width", value2));
@@ skipping 13 matching lines @@
     const AnimatableValue* keyframe1Width = keyframes[0]->propertyValue(CSSPropertyWidth);
     const AnimatableValue* keyframe2Width = keyframes[1]->propertyValue(CSSPropertyWidth);
     ASSERT(keyframe1Width);
     ASSERT(keyframe2Width);
 
     EXPECT_TRUE(keyframe1Width->isLength());
     EXPECT_TRUE(keyframe2Width->isLength());
 
     EXPECT_EQ("100px", toAnimatableLength(keyframe1Width)->toCSSValue()->cssText());
     EXPECT_EQ("0px", toAnimatableLength(keyframe2Width)->toCSSValue()->cssText());
+
+    EXPECT_EQ(*(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut)), *keyframes[0]->easing());
+    EXPECT_EQ(*(CubicBezierTimingFunction::create(1, 1, 0.3, 0.3).get()), *keyframes[1]->easing());
 }
 
 TEST_F(AnimationAnimationTest, CanSetDuration)
 {
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     v8::HandleScope scope(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate);
     v8::Context::Scope contextScope(context);
 
     Vector<Dictionary, 0> jsKeyframes;
@@ skipping 394 matching lines @@
     EXPECT_EQ(controlTiming.fillMode, updatedTiming.fillMode);
     EXPECT_EQ(controlTiming.iterationStart, updatedTiming.iterationStart);
     EXPECT_EQ(controlTiming.iterationCount, updatedTiming.iterationCount);
     EXPECT_TRUE(std::isnan(updatedTiming.iterationDuration));
     EXPECT_EQ(controlTiming.playbackRate, updatedTiming.playbackRate);
     EXPECT_EQ(controlTiming.direction, updatedTiming.direction);
     EXPECT_EQ(*controlTiming.timingFunction.get(), *updatedTiming.timingFunction.get());
 }
 
 } // namespace WebCore