[DevTools] Remove SDK.SDKObject

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

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @template T
  */
-SDK.SourceMapManager = class extends SDK.SDKObject {
+SDK.SourceMapManager = class extends Common.Object {
   /**
    * @param {!SDK.Target} target
    */
   constructor(target) {
-    super(target);
+    super();
 
+    this._target = target;
     this._isEnabled = true;
 
     /** @type {!Map<!T, string>} */
     this._relativeSourceURL = new Map();
     /** @type {!Map<!T, string>} */
     this._relativeSourceMapURL = new Map();
     /** @type {!Map<!T, string>} */
     this._resolvedSourceMapURL = new Map();
 
     /** @type {!Map<string, !SDK.SourceMap>} */
@@ skipping 19 matching lines @@
       var relativeSourceMapURL = this._relativeSourceMapURL.get(client);
       this.detachSourceMap(client);
       this.attachSourceMap(client, relativeSourceURL, relativeSourceMapURL);
     }
   }
 
   /**
    * @param {!Common.Event} event
    */
   _inspectedURLChanged(event) {
-    if (event.data !== this.target())
+    if (event.data !== this._target)
       return;
 
     var clients = Array.from(this._resolvedSourceMapURL.keys());
     for (var client of clients) {
       var relativeSourceURL = this._relativeSourceURL.get(client);
       var relativeSourceMapURL = this._relativeSourceMapURL.get(client);
       var resolvedSourceMapURL = this._resolvedSourceMapURL.get(client);
       var sourceMapURL = this._resolveRelativeURLs(relativeSourceURL, relativeSourceMapURL).sourceMapURL;
       if (sourceMapURL !== resolvedSourceMapURL) {
         this.detachSourceMap(client);
@@ skipping 33 matching lines @@
   }
 
   /**
    * @param {string} sourceURL
    * @param {string} sourceMapURL
    * @return {!{sourceURL: ?string, sourceMapURL: ?string}}
    */
   _resolveRelativeURLs(sourceURL, sourceMapURL) {
     // |sourceURL| can be a random string, but is generally an absolute path.
     // Complete it to inspected page url for relative links.
-    var resolvedSourceURL = Common.ParsedURL.completeURL(this.target().inspectedURL(), sourceURL);
+    var resolvedSourceURL = Common.ParsedURL.completeURL(this._target.inspectedURL(), sourceURL);
     var resolvedSourceMapURL = resolvedSourceURL ? Common.ParsedURL.completeURL(resolvedSourceURL, sourceMapURL) : null;
     return {sourceURL: resolvedSourceURL, sourceMapURL: resolvedSourceMapURL};
   }
 
   /**
    * @param {!T} client
    * @param {string} sourceURL
    * @param {?string} sourceMapURL
    */
   attachSourceMap(client, sourceURL, sourceMapURL) {
@@ skipping 31 matching lines @@
      * @return {!Promise<?SDK.SourceMap>}
      * @this {SDK.SourceMapManager}
      */
     function onTextSourceMapLoaded(sourceMapURL, sourceMap) {
       if (!sourceMap)
         return Promise.resolve(/** @type {?SDK.SourceMap} */ (null));
       var factoryExtension = this._factoryForSourceMap(sourceMap);
       if (!factoryExtension)
         return Promise.resolve(/** @type {?SDK.SourceMap} */ (sourceMap));
       return factoryExtension.instance()
-          .then(factory => factory.editableSourceMap(this.target(), sourceMap))
+          .then(factory => factory.editableSourceMap(this._target, sourceMap))
           .then(map => map || sourceMap)
           .catchException(/** @type {?SDK.SourceMap} */ (null));
     }
 
     /**
      * @param {string} sourceMapURL
      * @param {?SDK.SourceMap} sourceMap
      * @this {SDK.SourceMapManager}
      */
     function onSourceMap(sourceMapURL, sourceMap) {
@@ skipping 74 matching lines @@
   }
 };
 
 SDK.SourceMapManager.Events = {
   SourceMapWillAttach: Symbol('SourceMapWillAttach'),
   SourceMapFailedToAttach: Symbol('SourceMapFailedToAttach'),
   SourceMapAttached: Symbol('SourceMapAttached'),
   SourceMapDetached: Symbol('SourceMapDetached'),
   SourceMapChanged: Symbol('SourceMapChanged')
 };