DevTools: teach network UISourceCodes to return metadata

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

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 219 matching lines @@
 
         // Report sources.
         var missingSources = [];
         for (var sourceURL of sourceMap.sourceURLs()) {
             if (this._sourceMapForURL.get(sourceURL))
                 continue;
             this._sourceMapForURL.set(sourceURL, sourceMap);
             var uiSourceCode = this._networkMapping.uiSourceCodeForScriptURL(sourceURL, script);
             if (!uiSourceCode) {
                 var contentProvider = sourceMap.sourceContentProvider(sourceURL, WebInspector.resourceTypes.SourceMapScript);
-                uiSourceCode = this._networkProject.addFile(contentProvider, WebInspector.ResourceTreeFrame.fromScript(script), script.isContentScript());
+                var embeddedContent = sourceMap.embeddedContentByURL(sourceURL);
+                var embeddedContentLength = typeof embeddedContent === "string" ? embeddedContent.length : null;
+                uiSourceCode = this._networkProject.addFile(contentProvider, WebInspector.ResourceTreeFrame.fromScript(script), script.isContentScript(), embeddedContentLength);
                 uiSourceCode[WebInspector.CompilerScriptMapping._originSymbol] = script.sourceURL;
             }
             if (uiSourceCode) {
                 this._bindUISourceCode(uiSourceCode);
             } else {
                 if (missingSources.length < 3)
                     missingSources.push(sourceURL);
                 else if (missingSources.peekLast() !== "\u2026")
                     missingSources.push("\u2026");
             }
@@ skipping 134 matching lines @@
 }
 
 /**
  * @param {!WebInspector.Target} target
  * @return {string}
  */
 WebInspector.CompilerScriptMapping.projectIdForTarget = function(target)
 {
     return "compiler-script-project:" + target.id();
 }