Merge pull request #475 from Zlatkovsky/master

Wrap trusted-types policy creation in a try/catch

Changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.6.4 - (2022-11-15)
+
+- Wrap Trusted Types policy-creation in a try/catch.
+
 ## 2.6.2 - (2022-07-28)
 
 - Address Trusted Types compliance issue.

lib/util/constants.ts

@@ -7,7 +7,7 @@ export const Constants = {
    * @const
    * @type {string}
    */
-  msRestVersion: "2.6.3",
+  msRestVersion: "2.6.4",
 
   /**
    * Specifies HTTP.

lib/util/xml.browser.ts

@@ -10,10 +10,14 @@ const parser = new DOMParser();
 // according to the spec.  There are no HTML/XSS security concerns on the usage of
 // parseFromString() here.
 let ttPolicy: Pick<TrustedTypePolicy, "createHTML"> | undefined;
-if (typeof self.trustedTypes !== "undefined") {
-  ttPolicy = self.trustedTypes.createPolicy("@azure/ms-rest-js#xml.browser", {
-    createHTML: (s) => s,
-  });
+try {
+  if (typeof self.trustedTypes !== "undefined") {
+    ttPolicy = self.trustedTypes.createPolicy("@azure/ms-rest-js#xml.browser", {
+      createHTML: (s) => s,
+    });
+  }
+} catch (e) {
+  console.warn('Could not create trusted types policy "@azure/ms-rest-js#xml.browser"');
 }
 
 export function parseXML(str: string): Promise<any> {

package.json

@@ -5,7 +5,7 @@
     "email": "azsdkteam@microsoft.com",
     "url": "https://github.com/Azure/ms-rest-js"
   },
-  "version": "2.6.3",
+  "version": "2.6.4",
   "description": "Isomorphic client Runtime for Typescript/node.js/browser javascript client libraries generated using AutoRest",
   "tags": [
     "isomorphic",