[DevTools] Don't load sourcemap for blackboxed scripts

third_party/WebKit/Source/devtools/front_end/sources/JavaScriptSourceFrame.js

 /*
  * Copyright (C) 2011 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 144 matching lines @@
             return;
         }
 
         if (this._blackboxInfobar)
             this._blackboxInfobar.dispose();
 
         var infobar = new WebInspector.Infobar(WebInspector.Infobar.Type.Warning, WebInspector.UIString("This script is blackboxed in debugger"));
         this._blackboxInfobar = infobar;
 
         infobar.createDetailsRowMessage(WebInspector.UIString("Debugger will skip stepping through this script, and will not stop on exceptions"));
+
+        var scriptFile = this._scriptFileForTarget.valuesArray()[0];
+        if (scriptFile.hasSourceMapURL())
+            infobar.createDetailsRowMessage(WebInspector.UIString("SourceMap will be ignored for this file."));

[paulirish, 2016/02/22 18:47:41]

"Source map found, but ignored for blackboxed file."

         infobar.createDetailsRowMessage();
         infobar.createDetailsRowMessage(WebInspector.UIString("Possible ways to cancel this behavior are:"));
 
         infobar.createDetailsRowMessage(" - ").createTextChild(WebInspector.UIString("Go to \"%s\" tab in settings", WebInspector.manageBlackboxingSettingsTabLabel()));
         var unblackboxLink = infobar.createDetailsRowMessage(" - ").createChild("span", "link");
         unblackboxLink.textContent = WebInspector.UIString("Unblackbox this script");
         unblackboxLink.addEventListener("click", unblackbox, false);
 
         function unblackbox()
         {
@@ skipping 166 matching lines @@
         }
 
         /**
          * @this {WebInspector.JavaScriptSourceFrame}
          */
         function populateSourceMapMembers()
         {
             if (this.uiSourceCode().project().type() === WebInspector.projectTypes.Network && WebInspector.moduleSetting("jsSourceMapsEnabled").get()) {
                 if (this._scriptFileForTarget.size) {
                     var scriptFile = this._scriptFileForTarget.valuesArray()[0];
+                    if (scriptFile.isBlackboxed())
+                        return;
                     var addSourceMapURLLabel = WebInspector.UIString.capitalize("Add ^source ^map\u2026");
                     contextMenu.appendItem(addSourceMapURLLabel, addSourceMapURL.bind(null, scriptFile));
                     contextMenu.appendSeparator();
                 }
             }
         }
 
         return WebInspector.UISourceCodeFrame.prototype.populateTextAreaContextMenu.call(this, contextMenu, lineNumber, columnNumber).then(populateSourceMapMembers.bind(this));
     },
 
@@ skipping 751 matching lines @@
         this.uiSourceCode().removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
         this.uiSourceCode().removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
         this.uiSourceCode().removeEventListener(WebInspector.UISourceCode.Events.TitleChanged, this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipStackFramesPattern").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.moduleSetting("skipContentScripts").removeChangeListener(this._showBlackboxInfobarIfNeeded, this);
         WebInspector.UISourceCodeFrame.prototype.dispose.call(this);
     },
 
     __proto__: WebInspector.UISourceCodeFrame.prototype
 }