<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>frame for storage prevented test</title> <script type="text/javascript" src="https://example.com/tests/dom/tests/mochitest/general/storagePermissionsUtils.js"></script> <script type="text/javascript;version=1.7"> task(function* () { // We shouldn't be able to access storage yield storagePrevented(); // This hash of the URI is set to #nullprincipal by the test if the current page has a null principal, // and thus attempting to create a dedicated worker will throw if (location.hash == "#nullprincipal") { function createWorker() { return new Promise((resolve, reject) => { var w; try { w = new Worker("workerStoragePrevented.js"); } catch (e) { ok(true, "Running workers was prevented"); resolve(); } w.onerror = function() { ok(true, "Running workers was prevented"); resolve(); } }); } yield createWorker(); return; } // Try to run a worker, which shouldn't be able to access storage yield runWorker("workerStoragePrevented.js"); }); </script> </head> <body> </body> </html>