[DevTools] Refactor connection-related classes.

third_party/WebKit/Source/devtools/front_end/components/Linkifier.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 147 matching lines @@
      * @param {?string} scriptId
      * @param {string} sourceURL
      * @param {number} lineNumber
      * @param {number=} columnNumber
      * @param {string=} classes
      * @return {?Element}
      */
     maybeLinkifyScriptLocation: function(target, scriptId, sourceURL, lineNumber, columnNumber, classes)
     {
         var fallbackAnchor = sourceURL ? WebInspector.linkifyResourceAsNode(sourceURL, lineNumber, columnNumber, classes) : null;
-        if (!target || target.isDetached())
+        if (!target || target.isDisposed())
             return fallbackAnchor;
         var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
         if (!debuggerModel)
             return fallbackAnchor;
 
         var rawLocation =
             (scriptId ? debuggerModel.createRawLocationByScriptId(scriptId, lineNumber, columnNumber || 0) : null) ||
             debuggerModel.createRawLocationByURL(sourceURL, lineNumber, columnNumber || 0);
         if (!rawLocation)
             return fallbackAnchor;
@@ skipping 49 matching lines @@
      * @param {!RuntimeAgent.StackTrace} stackTrace
      * @param {string=} classes
      * @return {!Element}
      */
     linkifyStackTraceTopFrame: function(target, stackTrace, classes)
     {
         console.assert(stackTrace.callFrames && stackTrace.callFrames.length);
 
         var topFrame = stackTrace.callFrames[0];
         var fallbackAnchor = WebInspector.linkifyResourceAsNode(topFrame.url, topFrame.lineNumber, topFrame.columnNumber, classes);
-        if (target.isDetached())
+        if (target.isDisposed())
             return fallbackAnchor;
 
         var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
         var rawLocations = debuggerModel.createRawLocationsByStackTrace(stackTrace);
         if (rawLocations.length === 0)
             return fallbackAnchor;
 
         var anchor = this._createAnchor(classes);
         var liveLocation = WebInspector.debuggerWorkspaceBinding.createStackTraceTopFrameLiveLocation(rawLocations, this._updateAnchor.bind(this, anchor), /** @type {!WebInspector.LiveLocationPool} */(this._locationPoolByTarget.get(target)));
         var anchors = /** @type {!Array<!Element>} */(this._anchorsByTarget.get(target));
@@ skipping 306 matching lines @@
 /**
  * @param {!WebInspector.NetworkRequest} request
  * @return {!Element}
  */
 WebInspector.linkifyRequestAsNode = function(request)
 {
     var anchor = WebInspector.linkifyURLAsNode(request.url);
     anchor.requestId = request.requestId;
     return anchor;
 };