#include "core/animation/ElementAnimation.h"
#include "bindings/v8/Dictionary.h"
-#include "bindings/v8/ScriptValue.h"
#include "core/animation/DocumentTimeline.h"
#include "core/animation/css/CSSAnimations.h"
-#include "core/css/parser/BisonCSSParser.h"
-#include "core/css/resolver/StyleResolver.h"
-#include "wtf/text/StringBuilder.h"
-#include <algorithm>
namespace WebCore {
-CSSPropertyID ElementAnimation::camelCaseCSSPropertyNameToID(const String& propertyName)
-{
- if (propertyName.find('-') != kNotFound)
- return CSSPropertyInvalid;
-
- StringBuilder builder;
- size_t position = 0;
- size_t end;
- while ((end = propertyName.find(isASCIIUpper, position)) != kNotFound) {
- builder.append(propertyName.substring(position, end - position) + "-" + toASCIILower((propertyName)[end]));
- position = end + 1;
- }
- builder.append(propertyName.substring(position));
- // Doesn't handle prefixed properties.
- CSSPropertyID id = cssPropertyID(builder.toString());
- return id;
-}
-
-void ElementAnimation::populateTiming(Timing& timing, Dictionary timingInputDictionary)
-{
- // FIXME: This method needs to be refactored to handle invalid
- // null, NaN, Infinity values better.
- // See: http://www.w3.org/TR/WebIDL/#es-double
- double startDelay = 0;
- timingInputDictionary.get("delay", startDelay);
- if (!std::isnan(startDelay) && !std::isinf(startDelay))
- timing.startDelay = startDelay;
-
- String fillMode;
- timingInputDictionary.get("fill", fillMode);
- if (fillMode == "none") {
- timing.fillMode = Timing::FillModeNone;
- } else if (fillMode == "backwards") {
- timing.fillMode = Timing::FillModeBackwards;
- } else if (fillMode == "both") {
- timing.fillMode = Timing::FillModeBoth;
- } else if (fillMode == "forwards") {
- timing.fillMode = Timing::FillModeForwards;
- }
-
- double iterationStart = 0;
- timingInputDictionary.get("iterationStart", iterationStart);
- if (!std::isnan(iterationStart) && !std::isinf(iterationStart))
- timing.iterationStart = std::max<double>(iterationStart, 0);
-
- double iterationCount = 1;
- timingInputDictionary.get("iterations", iterationCount);
- if (!std::isnan(iterationCount))
- timing.iterationCount = std::max<double>(iterationCount, 0);
-
- v8::Local<v8::Value> iterationDurationValue;
- bool hasIterationDurationValue = timingInputDictionary.get("duration", iterationDurationValue);
- if (hasIterationDurationValue) {
- double iterationDuration = iterationDurationValue->NumberValue();
- if (!std::isnan(iterationDuration) && iterationDuration >= 0) {
- timing.iterationDuration = iterationDuration;
- timing.hasIterationDuration = true;
- }
- }
-
- double playbackRate = 1;
- timingInputDictionary.get("playbackRate", playbackRate);
- if (!std::isnan(playbackRate) && !std::isinf(playbackRate))
- timing.playbackRate = playbackRate;
-
- String direction;
- timingInputDictionary.get("direction", direction);
- if (direction == "reverse") {
- timing.direction = Timing::PlaybackDirectionReverse;
- } else if (direction == "alternate") {
- timing.direction = Timing::PlaybackDirectionAlternate;
- } else if (direction == "alternate-reverse") {
- timing.direction = Timing::PlaybackDirectionAlternateReverse;
- }
-
- timing.assertValid();
-}
-
-static bool checkDocumentAndRenderer(Element* element)
-{
- if (!element->inActiveDocument())
- return false;
- element->document().updateStyleIfNeeded();
- if (!element->renderer())
- return false;
- return true;
-}
-
Animation* ElementAnimation::animate(Element* element, Vector<Dictionary> keyframeDictionaryVector, Dictionary timingInput)
{
ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
- // FIXME: This test will not be neccessary once resolution of keyframe values occurs at
- // animation application time.
- if (!checkDocumentAndRenderer(element))
- return 0;
-
- return startAnimation(element, keyframeDictionaryVector, timingInput);
-}
-
-Animation* ElementAnimation::animate(Element* element, Vector<Dictionary> keyframeDictionaryVector, double timingInput)
-{
- ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-
- // FIXME: This test will not be neccessary once resolution of keyframe values occurs at
- // animation application time.
- if (!checkDocumentAndRenderer(element))
- return 0;
-
- return startAnimation(element, keyframeDictionaryVector, timingInput);
-}
-
-Animation* ElementAnimation::animate(Element* element, Vector<Dictionary> keyframeDictionaryVector)
-{
- ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-
- // FIXME: This test will not be neccessary once resolution of keyframe values occurs at
- // animation application time.
- if (!checkDocumentAndRenderer(element))
- return 0;
-
- return startAnimation(element, keyframeDictionaryVector);
-}
-
-static PassRefPtr<KeyframeEffectModel> createKeyframeEffectModel(Element* element, Vector<Dictionary> keyframeDictionaryVector)
-{
- KeyframeEffectModel::KeyframeVector keyframes;
- Vector<RefPtr<MutableStylePropertySet> > propertySetVector;
-
- for (size_t i = 0; i < keyframeDictionaryVector.size(); ++i) {
- RefPtr<MutableStylePropertySet> propertySet = MutableStylePropertySet::create();
- propertySetVector.append(propertySet);
-
- RefPtr<Keyframe> keyframe = Keyframe::create();
- keyframes.append(keyframe);
-
- double offset;
- if (keyframeDictionaryVector[i].get("offset", offset)) {
- keyframe->setOffset(offset);
- }
-
- String compositeString;
- keyframeDictionaryVector[i].get("composite", compositeString);
- if (compositeString == "add")
- keyframe->setComposite(AnimationEffect::CompositeAdd);
-
- Vector<String> keyframeProperties;
- keyframeDictionaryVector[i].getOwnPropertyNames(keyframeProperties);
-
- for (size_t j = 0; j < keyframeProperties.size(); ++j) {
- String property = keyframeProperties[j];
- CSSPropertyID id = ElementAnimation::camelCaseCSSPropertyNameToID(property);
-
- // FIXME: There is no way to store invalid properties or invalid values
- // in a Keyframe object, so for now I just skip over them. Eventually we
- // will need to support getFrames(), which should return exactly the
- // keyframes that were input through the API. We will add a layer to wrap
- // KeyframeEffectModel, store input keyframes and implement getFrames.
- if (id == CSSPropertyInvalid || !CSSAnimations::isAnimatableProperty(id))
- continue;
-
- String value;
- keyframeDictionaryVector[i].get(property, value);
- propertySet->setProperty(id, value);
- }
- }
-
- // FIXME: Replace this with code that just parses, when that code is available.
- RefPtr<KeyframeEffectModel> effect = StyleResolver::createKeyframeEffectModel(*element, propertySetVector, keyframes);
- return effect;
-}
-
-Animation* ElementAnimation::startAnimation(Element* element, Vector<Dictionary> keyframeDictionaryVector, Dictionary timingInput)
-{
- RefPtr<KeyframeEffectModel> effect = createKeyframeEffectModel(element, keyframeDictionaryVector);
-
- Timing timing;
- populateTiming(timing, timingInput);
-
- RefPtr<Animation> animation = Animation::create(element, effect, timing);
+ RefPtr<Animation> animation = Animation::create(element, keyframeDictionaryVector, timingInput);
DocumentTimeline* timeline = element->document().timeline();
ASSERT(timeline);
timeline->play(animation.get());
return animation.get();
}
-Animation* ElementAnimation::startAnimation(Element* element, Vector<Dictionary> keyframeDictionaryVector, double timingInput)
+Animation* ElementAnimation::animate(Element* element, Vector<Dictionary> keyframeDictionaryVector, double timingInput)
{
- RefPtr<KeyframeEffectModel> effect = createKeyframeEffectModel(element, keyframeDictionaryVector);
-
- Timing timing;
- if (!std::isnan(timingInput)) {
- timing.hasIterationDuration = true;
- timing.iterationDuration = std::max<double>(timingInput, 0);
- }
+ ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
- RefPtr<Animation> animation = Animation::create(element, effect, timing);
+ RefPtr<Animation> animation = Animation::create(element, keyframeDictionaryVector, timingInput);
DocumentTimeline* timeline = element->document().timeline();
ASSERT(timeline);
timeline->play(animation.get());
return animation.get();
}
-Animation* ElementAnimation::startAnimation(Element* element, Vector<Dictionary> keyframeDictionaryVector)
+Animation* ElementAnimation::animate(Element* element, Vector<Dictionary> keyframeDictionaryVector)
{
- RefPtr<KeyframeEffectModel> effect = createKeyframeEffectModel(element, keyframeDictionaryVector);
-
- Timing timing;
+ ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
- RefPtr<Animation> animation = Animation::create(element, effect, timing);
+ RefPtr<Animation> animation = Animation::create(element, keyframeDictionaryVector);
DocumentTimeline* timeline = element->document().timeline();
ASSERT(timeline);
timeline->play(animation.get());
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