DevTools: introduce ResourceMapping

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 65 matching lines @@
   constructor(target, workspace, resourceTreeModel) {
     this._target = target;
     this._workspace = workspace;
     /** @type {!Map<string, !Bindings.ContentProviderBasedProject>} */
     this._workspaceProjects = new Map();
     this._resourceTreeModel = resourceTreeModel;
     target[Bindings.NetworkProject._networkProjectSymbol] = this;
 
     this._eventListeners = [];
 
-    if (resourceTreeModel) {
-      this._eventListeners.push(
-          resourceTreeModel.addEventListener(SDK.ResourceTreeModel.Events.ResourceAdded, this._resourceAdded, this),
-          resourceTreeModel.addEventListener(
-              SDK.ResourceTreeModel.Events.FrameWillNavigate, this._frameWillNavigate, this),
-          resourceTreeModel.addEventListener(SDK.ResourceTreeModel.Events.FrameDetached, this._frameDetached, this));
-    }
-
     this._debuggerModel = target.model(SDK.DebuggerModel);
     /** @type {!Set<!SDK.Script>} */
     this._acceptedScripts = new Set();
     if (this._debuggerModel) {
       var runtimeModel = this._debuggerModel.runtimeModel();
       this._eventListeners.push(
           runtimeModel.addEventListener(
               SDK.RuntimeModel.Events.ExecutionContextDestroyed, this._executionContextDestroyed, this),
           this._debuggerModel.addEventListener(
               SDK.DebuggerModel.Events.GlobalObjectCleared, this._globalObjectCleared, this),
@@ skipping 253 matching lines @@
    * @param {!Common.Event} event
    */
   _styleSheetRemoved(event) {
     var header = /** @type {!SDK.CSSStyleSheetHeader} */ (event.data);
     if (!this._acceptsHeader(header))
       return;
     this._removeFileForURL(header.resourceURL(), header.frameId, false);
   }
 
   /**
-   * @param {!Common.Event} event
-   */
-  _resourceAdded(event) {
-    var resource = /** @type {!SDK.Resource} */ (event.data);
-    this._addResource(resource);
-  }
-
-  /**
-   * @param {!SDK.Resource} resource
-   */
-  _acceptsResource(resource) {
-    var resourceType = resource.resourceType();
-    // Only load selected resource types from resources.
-    if (resourceType !== Common.resourceTypes.Image && resourceType !== Common.resourceTypes.Font &&
-        resourceType !== Common.resourceTypes.Document && resourceType !== Common.resourceTypes.Manifest)
-      return false;
-
-    // Ignore non-images and non-fonts.
-    if (resourceType === Common.resourceTypes.Image && resource.mimeType && !resource.mimeType.startsWith('image'))
-      return false;
-    if (resourceType === Common.resourceTypes.Font && resource.mimeType && !resource.mimeType.includes('font'))
-      return false;
-    if ((resourceType === Common.resourceTypes.Image || resourceType === Common.resourceTypes.Font) &&
-        resource.contentURL().startsWith('data:'))
-      return false;
-    return true;
-  }
-
-  /**
-   * @param {!SDK.Resource} resource
-   */
-  _addResource(resource) {
-    if (!this._acceptsResource(resource))
-      return;
-
-    var uiSourceCode = this._createFile(resource, resource.frameId, false);
-    this._addUISourceCodeWithProvider(uiSourceCode, resource, Bindings.resourceMetadata(resource), resource.mimeType);
-  }
-
-  /**
-   * @param {!SDK.ResourceTreeFrame} frame
-   */
-  _removeFrameResources(frame) {
-    var regularProject = this._workspaceProject(frame.id, false);
-    var contentScriptsProject = this._workspaceProject(frame.id, true);
-    for (var resource of frame.resources()) {
-      if (!this._acceptsResource(resource))
-        continue;
-      regularProject.removeFile(resource.url);
-      contentScriptsProject.removeFile(resource.url);
-    }
-  }
-
-  /**
-   * @param {!Common.Event} event
-   */
-  _frameWillNavigate(event) {
-    var frame = /** @type {!SDK.ResourceTreeFrame} */ (event.data);
-    this._removeFrameResources(frame);
-  }
-
-  /**
-   * @param {!Common.Event} event
-   */
-  _frameDetached(event) {
-    var frame = /** @type {!SDK.ResourceTreeFrame} */ (event.data);
-    this._removeFrameResources(frame);
-  }
-
-  /**
    * @param {!Common.ContentProvider} contentProvider
    * @param {string} frameId
    * @param {boolean} isContentScript
    * @return {!Workspace.UISourceCode}
    */
   _createFile(contentProvider, frameId, isContentScript) {
     var url = contentProvider.contentURL();
     var project = this._workspaceProject(frameId, isContentScript);
     var uiSourceCode = project.createUISourceCode(url, contentProvider.contentType());
     if (frameId)
       Bindings.NetworkProject.setInitialFrameAttribution(uiSourceCode, frameId);
     return uiSourceCode;
   }
 
   /**
    * @param {string} frameId
    * @param {string} url
    * @return {?Workspace.UISourceCodeMetadata}
    */
   _fetchMetadata(frameId, url) {
     if (!this._resourceTreeModel)
       return null;
     var frame = this._resourceTreeModel.frameForId(frameId);
     if (!frame)
       return null;
     return Bindings.resourceMetadata(frame.resourceForURL(url));
   }
 
   _dispose() {
-    this._reset();
+    for (var project of this._workspaceProjects.values())
+      project.removeProject();
     Common.EventTarget.removeEventListeners(this._eventListeners);
     delete this._target[Bindings.NetworkProject._networkProjectSymbol];
+    this._workspaceProjects.clear();
   }
 
-  _reset() {
+  _resetForTest() {
     for (var project of this._workspaceProjects.values())
       project.removeProject();
     this._workspaceProjects.clear();
   }
 
   /**
    * @param {!Workspace.Workspace} workspace
    * @param {string} url
    * @param {!SDK.Script} script
    * @return {?Workspace.UISourceCode}
@@ skipping 25 matching lines @@
     return uiSourceCode[Bindings.NetworkProject._styleSheetSymbol];
   }
 };
 
 Bindings.NetworkProject._networkProjectSymbol = Symbol('networkProject');
 Bindings.NetworkProject._styleSheetSymbol = Symbol('styleSheet');
 Bindings.NetworkProject._targetSymbol = Symbol('target');
 Bindings.NetworkProject._frameIdSymbol = Symbol('frameid');
 
 Bindings.NetworkProject._frameAttributionSymbol = Symbol('Bindings.NetworkProject._frameAttributionSymbol');