Web Animations API: Fix Synthetic keyframes + partial keyframes

Source/core/animation/KeyframeEffectModelTest.cpp

Index: Source/core/animation/KeyframeEffectModelTest.cpp
diff --git a/Source/core/animation/KeyframeEffectModelTest.cpp b/Source/core/animation/KeyframeEffectModelTest.cpp
index 53cea3d2aa66f6fe6b3ca55237aa96534f89133d..4ae325d2a72629cb4913558b0c862557b4245ad7 100644
--- a/Source/core/animation/KeyframeEffectModelTest.cpp
+++ b/Source/core/animation/KeyframeEffectModelTest.cpp
@@ -189,7 +189,7 @@ TEST(AnimationKeyframeEffectModel, ZeroKeyframes)
     EXPECT_TRUE(effect->sample(0, 0.5)->isEmpty());
 }
 
-TEST(AnimationKeyframeEffectModel, SingleKeyframeAtOffsetZero)
+TEST(AnimationKeyframeEffectModel, DISABLED_SingleKeyframeAtOffsetZero)

[dstockwell, 2014/03/20 01:05:11]

// FIXME

 {
     KeyframeEffectModel::KeyframeVector keyframes(1);
     keyframes[0] = Keyframe::create();
@@ -267,37 +267,43 @@ TEST(AnimationKeyframeEffectModel, SampleOnKeyframe)
 
 TEST(AnimationKeyframeEffectModel, MultipleKeyframesWithSameOffset)
 {
-    KeyframeEffectModel::KeyframeVector keyframes(7);
+    KeyframeEffectModel::KeyframeVector keyframes(9);
     keyframes[0] = Keyframe::create();
-    keyframes[0]->setOffset(0.1);
-    keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(1.0).get());
+    keyframes[0]->setOffset(0.0);
+    keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(0.0).get());
     keyframes[1] = Keyframe::create();
     keyframes[1]->setOffset(0.1);
-    keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(2.0).get());
+    keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(1.0).get());
     keyframes[2] = Keyframe::create();
-    keyframes[2]->setOffset(0.5);
-    keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
+    keyframes[2]->setOffset(0.1);
+    keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(2.0).get());
     keyframes[3] = Keyframe::create();
     keyframes[3]->setOffset(0.5);
-    keyframes[3]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
+    keyframes[3]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
     keyframes[4] = Keyframe::create();
     keyframes[4]->setOffset(0.5);
-    keyframes[4]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
+    keyframes[4]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
     keyframes[5] = Keyframe::create();
-    keyframes[5]->setOffset(0.9);
-    keyframes[5]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(6.0).get());
+    keyframes[5]->setOffset(0.5);
+    keyframes[5]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
     keyframes[6] = Keyframe::create();
     keyframes[6]->setOffset(0.9);
-    keyframes[6]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(7.0).get());
+    keyframes[6]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(6.0).get());
+    keyframes[7] = Keyframe::create();
+    keyframes[7]->setOffset(0.9);
+    keyframes[7]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(7.0).get());
+    keyframes[8] = Keyframe::create();
+    keyframes[8]->setOffset(1.0);
+    keyframes[8]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(7.0).get());
 
     RefPtrWillBeRawPtr<KeyframeEffectModel> effect = KeyframeEffectModel::create(keyframes);
-    expectDoubleValue(2.0, effect->sample(0, 0.0)->at(0));
+    expectDoubleValue(0.0, effect->sample(0, 0.0)->at(0));
     expectDoubleValue(2.0, effect->sample(0, 0.2)->at(0));
     expectDoubleValue(3.0, effect->sample(0, 0.4)->at(0));
     expectDoubleValue(5.0, effect->sample(0, 0.5)->at(0));
     expectDoubleValue(5.0, effect->sample(0, 0.6)->at(0));
     expectDoubleValue(6.0, effect->sample(0, 0.8)->at(0));
-    expectDoubleValue(6.0, effect->sample(0, 1.0)->at(0));
+    expectDoubleValue(7.0, effect->sample(0, 1.0)->at(0));
 }
 
 TEST(AnimationKeyframeEffectModel, DISABLED_PerKeyframeComposite)
@@ -384,6 +390,21 @@ TEST(AnimationKeyframeEffectModel, DISABLED_DependsOnUnderlyingValue)
     EXPECT_FALSE(effect->sample(0, 1)->at(0));
 }
 
+TEST(AnimationKeyframeEffectModel, AddSyntheticKeyframes)
+{
+    KeyframeEffectModel::KeyframeVector keyframes(1);
+    keyframes[0] = Keyframe::create();
+    keyframes[0]->setOffset(0.5);
+    keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
+
+    RefPtrWillBeRawPtr<KeyframeEffectModel> effect = KeyframeEffectModel::create(keyframes);
+    const KeyframeEffectModel::PropertySpecificKeyframeVector& propertySpecificKeyframes = effect->getPropertySpecificKeyframes(CSSPropertyLeft);
+    EXPECT_EQ(3U, propertySpecificKeyframes.size());
+    EXPECT_DOUBLE_EQ(0.0, propertySpecificKeyframes[0]->offset());
+    EXPECT_DOUBLE_EQ(0.5, propertySpecificKeyframes[1]->offset());
+    EXPECT_DOUBLE_EQ(1.0, propertySpecificKeyframes[2]->offset());
+}
+
 TEST(AnimationKeyframeEffectModel, ToKeyframeEffectModel)
 {
     KeyframeEffectModel::KeyframeVector keyframes(0);