browser_bug2002654.js (955B)
1 "use strict"; 2 3 // This test makes sure that a policy container & content security policy is initialized for frontend created documents 4 // see bug https://bugzilla.mozilla.org/show_bug.cgi?id=2002654 5 add_task(async function test_policy_container_and_csp_in_about_blank() { 6 let tab = await BrowserTestUtils.openNewForegroundTab( 7 gBrowser, 8 "about:blank" 9 ); 10 try { 11 await ContentTask.spawn(tab.linkedBrowser, null, function () { 12 let meta = content.document.createElement("meta"); 13 meta.httpEquiv = "Content-Security-Policy"; 14 meta.content = "script-src 'none'"; 15 content.document.head.appendChild(meta); 16 Assert.ok( 17 (() => { 18 try { 19 content.window.eval("1 + 1"); 20 return false; 21 } catch (ex) { 22 return true; 23 } 24 })(), 25 "CSP set for frontend created document" 26 ); 27 }); 28 } finally { 29 BrowserTestUtils.removeTab(tab); 30 } 31 });