DevTools: carefully cleanup CSS sourcemaps

third_party/WebKit/Source/devtools/front_end/bindings/NetworkProject.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 180 matching lines @@
    * @return {!Workspace.UISourceCode}
    */
   addSourceMapFile(contentProvider, frameId, isContentScript, contentSize) {
     var uiSourceCode = this._createFile(contentProvider, frameId, isContentScript || false);
     var metadata = typeof contentSize === 'number' ? new Workspace.UISourceCodeMetadata(null, contentSize) : null;
     this._addUISourceCodeWithProvider(uiSourceCode, contentProvider, metadata);
     return uiSourceCode;
   }
 
   /**
+   * @param {string} url
+   * @param {string} frameId
+   * @param {boolean} isContentScript
+   */
+  removeSourceMapFile(url, frameId, isContentScript) {
+    this._removeFileForURL(url, frameId, isContentScript);
+  }
+
+  /**
    * @param {string} frameId
    * @param {string} url
+   * @param {boolean} isContentScript
    */
-  _removeFileForURL(frameId, url) {
-    var project = this._workspaceProjects.get(Bindings.NetworkProject.projectId(this.target(), frameId, false));
+  _removeFileForURL(url, frameId, isContentScript) {
+    var project =
+        this._workspaceProjects.get(Bindings.NetworkProject.projectId(this.target(), frameId, isContentScript));
     if (!project)
       return;
     project.removeFile(url);
   }
 
   _populate() {
     /**
      * @param {!SDK.ResourceTreeFrame} frame
      * @this {Bindings.NetworkProject}
      */
@@ skipping 62 matching lines @@
   }
 
   /**
    * @param {!Common.Event} event
    */
   _styleSheetRemoved(event) {
     var header = /** @type {!SDK.CSSStyleSheetHeader} */ (event.data);
     if (header.isInline && !header.hasSourceURL && header.origin !== 'inspector')
       return;
 
-    this._removeFileForURL(header.frameId, header.resourceURL());
+    this._removeFileForURL(header.resourceURL(), header.frameId, false);
   }
 
   /**
    * @param {!Common.Event} event
    */
   _resourceAdded(event) {
     var resource = /** @type {!SDK.Resource} */ (event.data);
     this._addResource(resource);
   }
 
@@ skipping 130 matching lines @@
     return workspace.uiSourceCode(Bindings.NetworkProject.projectId(header.target(), header.frameId, false), url);
   }
 };
 
 Bindings.NetworkProject._networkProjectSymbol = Symbol('networkProject');
 Bindings.NetworkProject._resourceSymbol = Symbol('resource');
 Bindings.NetworkProject._scriptSymbol = Symbol('script');
 Bindings.NetworkProject._styleSheetSymbol = Symbol('styleSheet');
 Bindings.NetworkProject._targetSymbol = Symbol('target');
 Bindings.NetworkProject._frameSymbol = Symbol('frame');