michael@0: this.EXPORTED_SYMBOLS = ['checkFromJSM'];
michael@0: 
michael@0: this.checkFromJSM = function checkFromJSM(ok, is) {
michael@0:   Components.utils.importGlobalProperties(['URL']);
michael@0: 
michael@0:   var url = new URL('http://www.example.com');
michael@0:   is(url.href, "http://www.example.com/", "JSM should have URL");
michael@0: 
michael@0:   var url2 = new URL('/foobar', url);
michael@0:   is(url2.href, "http://www.example.com/foobar", "JSM should have URL - based on another URL");
michael@0: 
michael@0:   var blob = new Blob(['a']);
michael@0:   var url = URL.createObjectURL(blob);
michael@0:   ok(url, "URL is created!");
michael@0: 
michael@0:   URL.revokeObjectURL(url);
michael@0:   ok(true, "URL is revoked");
michael@0: }