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      1 // Copyright 2014 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 "config.h"
      6 #include "core/animation/EffectInput.h"
      7 
      8 #include "bindings/v8/Dictionary.h"
      9 #include "core/animation/AnimationTestHelper.h"
     10 #include "core/animation/KeyframeEffectModel.h"
     11 #include "core/dom/Document.h"
     12 #include "core/dom/Element.h"
     13 #include <gtest/gtest.h>
     14 #include <v8.h>
     15 
     16 using namespace WebCore;
     17 
     18 namespace {
     19 
     20 class AnimationEffectInputTest : public ::testing::Test {
     21 protected:
     22     AnimationEffectInputTest()
     23         : document(Document::create())
     24         , element(document->createElement("foo", ASSERT_NO_EXCEPTION))
     25         , m_isolate(v8::Isolate::GetCurrent())
     26         , m_scope(m_isolate)
     27     {
     28     }
     29 
     30     RefPtrWillBePersistent<Document> document;
     31     RefPtrWillBePersistent<Element> element;
     32     TrackExceptionState exceptionState;
     33     v8::Isolate* m_isolate;
     34 
     35 private:
     36     V8TestingScope m_scope;
     37 };
     38 
     39 TEST_F(AnimationEffectInputTest, SortedOffsets)
     40 {
     41     Vector<Dictionary> jsKeyframes;
     42     v8::Handle<v8::Object> keyframe1 = v8::Object::New(m_isolate);
     43     v8::Handle<v8::Object> keyframe2 = v8::Object::New(m_isolate);
     44 
     45     setV8ObjectPropertyAsString(keyframe1, "width", "100px");
     46     setV8ObjectPropertyAsString(keyframe1, "offset", "0");
     47     setV8ObjectPropertyAsString(keyframe2, "width", "0px");
     48     setV8ObjectPropertyAsString(keyframe2, "offset", "1");
     49 
     50     jsKeyframes.append(Dictionary(keyframe1, m_isolate));
     51     jsKeyframes.append(Dictionary(keyframe2, m_isolate));
     52 
     53     RefPtrWillBeRawPtr<AnimationEffect> animationEffect = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
     54     EXPECT_FALSE(exceptionState.hadException());
     55     const KeyframeEffectModelBase& keyframeEffect = *toKeyframeEffectModelBase(animationEffect.get());
     56     EXPECT_EQ(1.0, keyframeEffect.getFrames()[1]->offset());
     57 }
     58 
     59 TEST_F(AnimationEffectInputTest, UnsortedOffsets)
     60 {
     61     Vector<Dictionary> jsKeyframes;
     62     v8::Handle<v8::Object> keyframe1 = v8::Object::New(m_isolate);
     63     v8::Handle<v8::Object> keyframe2 = v8::Object::New(m_isolate);
     64 
     65     setV8ObjectPropertyAsString(keyframe1, "width", "0px");
     66     setV8ObjectPropertyAsString(keyframe1, "offset", "1");
     67     setV8ObjectPropertyAsString(keyframe2, "width", "100px");
     68     setV8ObjectPropertyAsString(keyframe2, "offset", "0");
     69 
     70     jsKeyframes.append(Dictionary(keyframe1, m_isolate));
     71     jsKeyframes.append(Dictionary(keyframe2, m_isolate));
     72 
     73     RefPtrWillBeRawPtr<AnimationEffect> animationEffect = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
     74     EXPECT_FALSE(exceptionState.hadException());
     75     const KeyframeEffectModelBase& keyframeEffect = *toKeyframeEffectModelBase(animationEffect.get());
     76     EXPECT_EQ(1.0, keyframeEffect.getFrames()[1]->offset());
     77 }
     78 
     79 TEST_F(AnimationEffectInputTest, LooslySorted)
     80 {
     81     Vector<Dictionary> jsKeyframes;
     82     v8::Handle<v8::Object> keyframe1 = v8::Object::New(m_isolate);
     83     v8::Handle<v8::Object> keyframe2 = v8::Object::New(m_isolate);
     84     v8::Handle<v8::Object> keyframe3 = v8::Object::New(m_isolate);
     85 
     86     setV8ObjectPropertyAsString(keyframe1, "width", "100px");
     87     setV8ObjectPropertyAsString(keyframe1, "offset", "0");
     88     setV8ObjectPropertyAsString(keyframe2, "width", "200px");
     89     setV8ObjectPropertyAsString(keyframe3, "width", "0px");
     90     setV8ObjectPropertyAsString(keyframe3, "offset", "1");
     91 
     92     jsKeyframes.append(Dictionary(keyframe1, m_isolate));
     93     jsKeyframes.append(Dictionary(keyframe2, m_isolate));
     94     jsKeyframes.append(Dictionary(keyframe3, m_isolate));
     95 
     96     RefPtrWillBeRawPtr<AnimationEffect> animationEffect = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
     97     EXPECT_FALSE(exceptionState.hadException());
     98     const KeyframeEffectModelBase& keyframeEffect = *toKeyframeEffectModelBase(animationEffect.get());
     99     EXPECT_EQ(1, keyframeEffect.getFrames()[2]->offset());
    100 }
    101 
    102 TEST_F(AnimationEffectInputTest, Invalid)
    103 {
    104     // Not loosely sorted by offset, and there exists a keyframe with null offset.
    105     Vector<Dictionary> jsKeyframes;
    106     v8::Handle<v8::Object> keyframe1 = v8::Object::New(m_isolate);
    107     v8::Handle<v8::Object> keyframe2 = v8::Object::New(m_isolate);
    108     v8::Handle<v8::Object> keyframe3 = v8::Object::New(m_isolate);
    109 
    110     setV8ObjectPropertyAsString(keyframe1, "width", "0px");
    111     setV8ObjectPropertyAsString(keyframe1, "offset", "1");
    112     setV8ObjectPropertyAsString(keyframe2, "width", "200px");
    113     setV8ObjectPropertyAsString(keyframe3, "width", "100px");
    114     setV8ObjectPropertyAsString(keyframe3, "offset", "0");
    115 
    116     jsKeyframes.append(Dictionary(keyframe1, m_isolate));
    117     jsKeyframes.append(Dictionary(keyframe2, m_isolate));
    118     jsKeyframes.append(Dictionary(keyframe3, m_isolate));
    119 
    120     RefPtrWillBeRawPtr<AnimationEffect> animationEffect ALLOW_UNUSED = EffectInput::convert(element.get(), jsKeyframes, exceptionState);
    121     EXPECT_TRUE(exceptionState.hadException());
    122     EXPECT_EQ(InvalidModificationError, exceptionState.code());
    123 }
    124 
    125 }
    126