[DevTools] Don't load sourcemap for blackboxed scripts

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 148 matching lines @@
     /**
      * @param {!WebInspector.Script} script
      * @return {?WebInspector.SourceMap}
      */
     sourceMapForScript: function(script)
     {
         return this._sourceMapForScriptId[script.scriptId];
     },
 
     /**
+     * @param {!WebInspector.Script} script
+     */
+    loadSourceMap: function(script)

[dgozman, 2016/02/18 02:37:41]

maybeLoadSourceMap

[kozy, 2016/02/19 02:24:50]

Done.

+    {
+        if (!script.sourceMapURL)
+            return;
+        if (this._pendingSourceMapLoadingCallbacks[script.sourceMapURL])
+            return;
+        if (this._sourceMapForScriptId[script.scriptId])
+            return;
+        this._processScript(script);
+    },
+
+    /**
      * @param {!WebInspector.Event} event
      */
     _sourceMapURLAdded: function(event)
     {
         var script = /** @type {!WebInspector.Script} */ (event.target);
         if (!script.sourceMapURL)
             return;
         this._processScript(script);
     },
 
     /**
      * @param {!WebInspector.Script} script
      */
     _processScript: function(script)
     {
+        var location = this._debuggerModel.createRawLocation(script, 0, 0);
+        if (location && WebInspector.blackboxManager.isBlackboxedRawLocation(location))
+            return;
         // Create stub UISourceCode for the time source mapping is being loaded.
         var stubUISourceCode = this._stubProject.addContentProvider(script.sourceURL, new WebInspector.StaticContentProvider(WebInspector.resourceTypes.Script, "\n\n\n\n\n// Please wait a bit.\n// Compiled script is not shown while source map is being loaded!", script.sourceURL));
         this._stubUISourceCodes.set(script.scriptId, stubUISourceCode);
 
         this._debuggerWorkspaceBinding.pushSourceMapping(script, this);
         this._loadSourceMapForScript(script, this._sourceMapLoaded.bind(this, script, stubUISourceCode.url()));
     },
 
     /**
      * @param {!WebInspector.Script} script
@@ skipping 190 matching lines @@
         this._sourceMapForScriptId = {};
         this._scriptForSourceMap.clear();
         this._sourceMapForURL.clear();
     },
 
     dispose: function()
     {
         this._workspace.removeEventListener(WebInspector.Workspace.Events.UISourceCodeAdded, this._uiSourceCodeAddedToWorkspace, this);
     }
 }