Web Animations API: Start implementation of Element.animate().

Source/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 840 matching lines @@
             hundredPercentKeyframe = StyleKeyframe::create().leakRef();
             hundredPercentKeyframe->setKeyText("100%");
         }
         KeyframeValue keyframeValue(1, 0);
         keyframeValue.setStyle(styleForKeyframe(e, elementStyle, hundredPercentKeyframe, name));
         keyframeValue.addProperties(hundredPercentKeyframe->properties());
         list.insert(keyframeValue);
     }
 }
 
+// This function is used by the WebAnimations JavaScript API method animate().
+PassRefPtr<KeyframeAnimationEffect> StyleResolver::setKeyframePropertyValues(Element* element, const Vector<RefPtr<MutableStylePropertySet> >& propertySetVector, KeyframeAnimationEffect::KeyframeVector& keyframes)

[esprehn, 2013/12/10 03:49:00]

createKeyframeAnimationEffect().

This is not a setter.

[rjwright, 2013/12/11 02:16:38]

Done.

+{
+    ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
+    ASSERT(propertySetVector.size() == keyframes.size());
+
+    StyleResolverState state(element->document(), element);
+    state.setStyle(RenderStyle::create());
+
+    for (unsigned i = 0; i < propertySetVector.size(); ++i) {
+        for (unsigned j = 0; j < propertySetVector[i]->propertyCount(); ++j) {
+            CSSPropertyID id = propertySetVector[i]->propertyAt(j).id();
+            StyleBuilder::applyProperty(id, state, propertySetVector[i]->getPropertyCSSValue(id).get());
+            keyframes[i]->setPropertyValue(id, CSSAnimatableValueFactory::create(id, *state.style()).get());
+        }
+    }
+    return KeyframeAnimationEffect::create(keyframes);
+}
+
 PassRefPtr<RenderStyle> StyleResolver::pseudoStyleForElement(Element* element, const PseudoStyleRequest& pseudoStyleRequest, RenderStyle* parentStyle)
 {
     ASSERT(document().frame());
     ASSERT(documentSettings());
     ASSERT(parentStyle);
     if (!element)
         return 0;
 
     StyleResolverState state(document(), element, parentStyle);
 
@@ skipping 555 matching lines @@
 bool StyleResolver::affectedByViewportChange() const
 {
     for (unsigned i = 0; i < m_viewportDependentMediaQueryResults.size(); ++i) {
         if (m_medium->eval(&m_viewportDependentMediaQueryResults[i]->m_expression) != m_viewportDependentMediaQueryResults[i]->m_result)
             return true;
     }
     return false;
 }
 
 } // namespace WebCore