From 40622aa97d31837254996b718b0a6feca2bcd0ce Mon Sep 17 00:00:00 2001
From: Eric Guzman
Date: Wed, 8 Feb 2012 14:41:10 -0800
Subject: Styles Controller - added methods to get keyframe animation rules

---
 js/controllers/styles-controller.js | 44 +++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/js/controllers/styles-controller.js b/js/controllers/styles-controller.js
index 011caec5..ff59c8f8 100644
--- a/js/controllers/styles-controller.js
+++ b/js/controllers/styles-controller.js
@@ -179,10 +179,14 @@ var stylesController = exports.StylesController = Montage.create(Component, {
             this.styleSheetModified(stylesheet);
             
             rule = stylesheet.rules[index];
-            
+
             ///// attach specificity to rule object
+            ///// if rule is css keyframes, return rule and don't attach specificity
+            if (rule instanceof WebKitCSSKeyframesRule) {
+                return rule;
+            }
             rule[this.CONST.SPECIFICITY_KEY] = this.getSpecificity(rule.selectorText);
-            
+
             ///// return the rule we just inserted
             return rule;
         }
@@ -840,6 +844,27 @@ var stylesController = exports.StylesController = Montage.create(Component, {
         }
     },
 
+    ///// Get Animation Rule With Name
+    ///// Returns the CSSKeyframesRule with given name
+
+    getAnimationRuleWithName : {
+        value: function(name) {
+            var sheets = this._activeDocument._document.styleSheets,
+                rules, i, j, rule;
+
+            for(i = 0; i < sheets.length; i++) {
+                rules = sheets[i].rules;
+                for(j = 0; j < rules.length; j++) {
+                    rule = rules[j];
+                    if(rule instanceof WebKitCSSKeyframesRule && rule.name === name) {
+                        return rule;
+                    }
+                }
+            }
+
+            return;
+        }
+    },
 
     ///// Delete style
     ///// Removes the property from the style declaration/rule
@@ -1045,6 +1070,21 @@ var stylesController = exports.StylesController = Montage.create(Component, {
         }
     },
 
+    ///// Get Element Animation Rule
+    ///// Returns the CSSKeyframesRule applied to an element
+
+    getElementAnimationRule : {
+        value: function(element) {
+            var animationName = this.getElementStyle(element, '-webkit-animation-name');
+
+            if(!animationName) {
+                return null;
+            }
+
+            return this.getAnimationRuleWithName(animationName);
+        }
+    },
+
     ///// Create Rule From Inline Style
     ///// Creates a rule for an inline style with a specified, or partially random selector.
 
-- 
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