[DevTools] Send source map content from frontend to backend

third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js

Index: third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
diff --git a/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js b/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
index 6584ca8213350e12216a1ca331fcaa21ef8079c4..5dcab835bae324b0ac2fea4f091760109df50f72 100644
--- a/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
+++ b/third_party/WebKit/Source/devtools/front_end/bindings/CompilerScriptMapping.js
@@ -49,7 +49,7 @@ WebInspector.CompilerScriptMapping = function(debuggerModel, workspace, networkM
 
     /** @type {!Object.<string, !WebInspector.SourceMap>} */
     this._sourceMapForSourceMapURL = {};
-    /** @type {!Object.<string, !Array.<function(?WebInspector.SourceMap)>>} */
+    /** @type {!Object.<string, !Array.<function(?WebInspector.SourceMap, string=)>>} */
     this._pendingSourceMapLoadingCallbacks = {};
     /** @type {!Object.<string, !WebInspector.SourceMap>} */
     this._sourceMapForScriptId = {};
@@ -324,16 +324,17 @@ WebInspector.CompilerScriptMapping.prototype = {
             return;
         }
 
-        pendingCallbacks = [callback];
+        pendingCallbacks = [ sourceMapContentLoaded.bind(this), callback ];
         this._pendingSourceMapLoadingCallbacks[sourceMapURL] = pendingCallbacks;
 
         WebInspector.SourceMap.load(sourceMapURL, scriptURL, sourceMapLoaded.bind(this));
 
         /**
          * @param {?WebInspector.SourceMap} sourceMap
+         * @param {string=} content
          * @this {WebInspector.CompilerScriptMapping}
          */
-        function sourceMapLoaded(sourceMap)
+        function sourceMapLoaded(sourceMap, content)
         {
             var url = /** @type {string} */ (sourceMapURL);
             var callbacks = this._pendingSourceMapLoadingCallbacks[url];
@@ -343,7 +344,19 @@ WebInspector.CompilerScriptMapping.prototype = {
             if (sourceMap)
                 this._sourceMapForSourceMapURL[url] = sourceMap;
             for (var i = 0; i < callbacks.length; ++i)
-                callbacks[i](sourceMap);
+                callbacks[i](sourceMap, content);
+        }
+
+        /**
+         * @param {?WebInspector.SourceMap} sourceMap
+         * @param {string} content
+         * @this {WebInspector.CompilerScriptMapping}
+         */
+        function sourceMapContentLoaded(sourceMap, content)
+        {
+            if (!content)
+                return;
+            this._debuggerModel.setSourceMapContent(script.scriptId, scriptSourceMapURL, content);
         }
     },