DevTools: teach network UISourceCodes to return metadata

third_party/WebKit/Source/devtools/front_end/sdk/SourceMap.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/SourceMap.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/SourceMap.js b/third_party/WebKit/Source/devtools/front_end/sdk/SourceMap.js
index be868e01f19c9ee976a542492de58852c7e3dd26..8f7686b5eb2cb8aeb0b548dd2cd07871e0ed1021 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/SourceMap.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/SourceMap.js
@@ -108,6 +108,12 @@ WebInspector.SourceMap.prototype = {
     sourceContentProvider: function(sourceURL, contentType) { },
 
     /**
+     * @param {string} sourceURL
+     * @return {?string}
+     */
+    embeddedContentByURL: function(sourceURL) { },
+
+    /**
      * @param {number} lineNumber in compiled resource
      * @param {number} columnNumber in compiled resource
      * @return {?WebInspector.SourceMapEntry}
@@ -265,6 +271,18 @@ WebInspector.TextSourceMap.prototype = {
 
     /**
      * @override
+     * @param {string} sourceURL
+     * @return {?string}
+     */
+    embeddedContentByURL: function(sourceURL)
+    {
+        if (!this._sourceInfos.has(sourceURL))
+            return null;
+        return this._sourceInfos.get(sourceURL).content;
+    },
+
+    /**
+     * @override
      * @return {boolean}
      */
     editable: function()