DevTools: edit SASS through SourceMaps.

Source/devtools/front_end/sdk/CSSParser.js

Index: Source/devtools/front_end/sdk/CSSParser.js
diff --git a/Source/devtools/front_end/sdk/CSSParser.js b/Source/devtools/front_end/sdk/CSSParser.js
index 4aa03eda928dba402bcacec55425dd6838d56e16..ac5e7bcef8ed4efbe43a5dc64b65519f2fc1cc61 100644
--- a/Source/devtools/front_end/sdk/CSSParser.js
+++ b/Source/devtools/front_end/sdk/CSSParser.js
@@ -42,6 +42,20 @@ WebInspector.CSSParser.prototype = {
         this._innerParse(text);
     },
 
+    /**
+     * @param {string} text
+     * @return {!Promise<!Array.<!WebInspector.CSSParser.Rule>>}
+     */
+    parsePromise: function(text)
+    {
+        return new Promise(promiseConstructor.bind(this));
+
+        function promiseConstructor(succ, fail)
+        {
+            this.parse(text, succ);
+        }
+    },
+
     dispose: function()
     {
         if (this._worker) {
@@ -124,6 +138,11 @@ WebInspector.CSSParser.AtRule;
 WebInspector.CSSParser.Rule;
 
 /**
- * @typedef {{name: string, value: string}}
+ * @typedef {{name: string, value: string, nameRange: !WebInspector.CSSParser.Range, valueRange: !WebInspector.CSSParser.Range, range: !WebInspector.CSSParser.Range}}
  */
 WebInspector.CSSParser.Property;
+
+/**
+ * @typedef {{startLine: number, startColumn: number, endLine: number, endColumn: number}}
+ */
+WebInspector.CSSParser.Range;