[Devtools] Restructure network nodes for friendlier products/grouping

third_party/WebKit/Source/devtools/front_end/network/NetworkGroupers.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.
-
-/**
- * @implements {Network.GroupLookupInterface}
- */
-Network.ProductGrouper = class {
-  constructor() {
-    /** @type {?ProductRegistry.Registry} */
-    this._productRegistry = null;
-  }
-
-  /**
-   * @override
-   * @return {!Promise}
-   */
-  initialize() {
-    return ProductRegistry.instance().then(productRegistry => this._productRegistry = productRegistry);
-  }
-
-  /**
-   * @override
-   * @param {!SDK.NetworkRequest} request
-   * @return {?*}
-   */
-  groupForRequest(request) {
-    if (!this._productRegistry)
-      return null;
-    var productName = this._productRegistry.nameForUrl(request.parsedURL);
-    if (!productName)
-      return null;
-    return productName;
-  }
-
-  /**
-   * @override
-   * @param {!*} key
-   * @return {string}
-   */
-  groupName(key) {
-    return /** @type {string} */ (key);
-  }
-};
-
-/**
- * @implements {Network.GroupLookupInterface}
- */
-Network.FrameGrouper = class {
-  constructor() {
-    /** @type {?ProductRegistry.Registry} */
-    this._productRegistry = null;
-  }
-
-  /**
-   * @override
-   * @return {!Promise}
-   */
-  initialize() {
-    return ProductRegistry.instance().then(productRegistry => this._productRegistry = productRegistry);
-  }
-
-  /**
-   * @override
-   * @param {!SDK.NetworkRequest} request
-   * @return {?*}
-   */
-  groupForRequest(request) {
-    var resourceTreeModel = request.networkManager().target().model(SDK.ResourceTreeModel);
-    if (!resourceTreeModel)
-      return null;
-    var frame = resourceTreeModel.frameForId(request.frameId);
-    if (!frame || frame.isMainFrame())
-      return null;
-    return frame;
-  }
-
-  /**
-   * @override
-   * @param {!*} frameArg
-   * @return {string}
-   */
-  groupName(frameArg) {
-    var frame = /** @type {!SDK.ResourceTreeFrame} */ (frameArg);
-    var entry = this._productRegistry ? this._productRegistry.entryForFrame(frame) : null;
-    if (entry)
-      return entry.name;
-    return (new Common.ParsedURL(frame.url)).host || frame.name || '<iframe>';
-  }
-};