Added Polymer 0.5.4

polymer_0.5.4/bower_components/web-animations-js/src/apply-preserving-inline-style.js

 // Copyright 2014 Google Inc. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 //     You may obtain a copy of the License at
 //
 // http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 29 matching lines @@
     Object.defineProperty(object, property, descriptor);
   }
 
   function AnimatedCSSStyleDeclaration(element) {
     WEB_ANIMATIONS_TESTING && console.assert(!(element.style instanceof AnimatedCSSStyleDeclaration),
         'Element must not already have an animated style attached.');
 
     // Stores the inline style of the element on its behalf while the
     // polyfill uses the element's inline style to simulate web animations.
     // This is needed to fake regular inline style CSSOM access on the element.
-    this._surrogateElement = document.createElement('div');
-    this._surrogateStyle = this._surrogateElement.style;
+    this._surrogateStyle = document.createElementNS('http://www.w3.org/1999/xhtml', 'div').style;
     this._style = element.style;
     this._length = 0;
     this._isAnimatedProperty = {};
 
     // Copy the inline style contents over to the surrogate.
     for (var i = 0; i < this._style.length; i++) {
       var property = this._style[i];
       this._surrogateStyle[property] = this._style[property];
     }
     this._updateIndices();
@@ skipping 88 matching lines @@
             this._style[property] = value;
         }
       });
     })(property);
   }
 
   function ensureStyleIsPatched(element) {
     if (element._webAnimationsPatchedStyle)
       return;
 
-    // If this style patch fails (on Safari and iOS) use the apply-preserving-inline-style-methods.js
-    // module instead and restrict inline style interactions to the methods listed in styleMethods.
     var animatedStyle = new AnimatedCSSStyleDeclaration(element);
-    configureProperty(element, 'style', { get: function() { return animatedStyle; } });
+    try {
+      configureProperty(element, 'style', { get: function() { return animatedStyle; } });
+    } catch (_) {
+      // iOS and older versions of Safari (pre v7) do not support overriding an element's
+      // style object. Animations will clobber any inline styles as a result.
+      element.style._set = function(property, value) {
+        element.style[property] = value;
+      };
+      element.style._clear = function(property) {
+        element.style[property] = '';
+      };
+    }
 
     // We must keep a handle on the patched style to prevent it from getting GC'd.
     element._webAnimationsPatchedStyle = element.style;
   }
 
   scope.apply = function(element, property, value) {
     ensureStyleIsPatched(element);
     element.style._set(scope.propertyName(property), value);
   };
 
   scope.clear = function(element, property) {
     if (element._webAnimationsPatchedStyle) {
       element.style._clear(scope.propertyName(property));
     }
   };
 
   if (WEB_ANIMATIONS_TESTING)
     testing.ensureStyleIsPatched = ensureStyleIsPatched;
 
-})(webAnimationsMinifill, webAnimationsTesting);
+})(webAnimations1, webAnimationsTesting);