[Devtools] Added Product Registry module in prep for Network Grouping

third_party/WebKit/Source/devtools/front_end/product_registry/ProductNameForURL.js

Index: third_party/WebKit/Source/devtools/front_end/product_registry/ProductNameForURL.js
diff --git a/third_party/WebKit/Source/devtools/front_end/product_registry/ProductNameForURL.js b/third_party/WebKit/Source/devtools/front_end/product_registry/ProductNameForURL.js
new file mode 100644
index 0000000000000000000000000000000000000000..2cbd3f11c953b19d2220887dadf7fdb202374142
--- /dev/null
+++ b/third_party/WebKit/Source/devtools/front_end/product_registry/ProductNameForURL.js
@@ -0,0 +1,36 @@
+// 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.
+/**
+ * @param {!Common.ParsedURL} parsedUrl
+ * @return {?string}
+ */
+ProductRegistry.nameForUrl = function(parsedUrl) {
+  if (parsedUrl.isDataURL())
+    return null;
+  // TODO(allada) This should be expanded to allow paths as as well as domain to find a product.
+  var productsByDomain = ProductRegistry._productsByDomain;
+  var domain = parsedUrl.domain();
+  var domainParts = domain.split('.');
+  while (domainParts.length > 1) {
+    var subDomain = domainParts.join('.');
+    var entry = productsByDomain.get(subDomain);
+    if (entry && (!entry.exact || subDomain === domain))
+      return entry.name;
+    domainParts.shift();
+  }
+  return null;
+};
+
+/**
+ * @param {!Array<!{url: string, name: string, exact: boolean}>} data
+ */
+ProductRegistry.register = function(data) {
+  for (var i = 0; i < data.length; i++) {
+    var entry = data[i];
+    ProductRegistry._productsByDomain.set(entry.url, entry);
+  }
+};
+
+/** @type {!Map<string, !{url: string, name: string, exact: boolean}>} */
+ProductRegistry._productsByDomain;