| <!DOCTYPE html> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="resources/open-blank-host.js"></script> |
| <body> |
| <script> |
| async function createPortal(doc, url) { |
| assert_precondition("HTMLPortalElement" in self); |
| let portal = doc.createElement("portal"); |
| portal.src = url; |
| doc.body.appendChild(portal); |
| await new Promise(r => portal.onload = r); |
| return portal; |
| } |
| |
| promise_test(async t => { |
| let portal = await createPortal(document, new URL("resources/focus-page-with-button.html", location.href)); |
| try { |
| portal.onmessage = t.step_func(e => { |
| assert_unreached("button inside portal should not be focused"); |
| }); |
| portal.postMessage("focus", "*"); |
| await new Promise(r => t.step_timeout(r, 500)); |
| } finally { |
| document.body.removeChild(portal); |
| } |
| }, "test that an element inside a portal cannot steal focus"); |
| |
| promise_test(async t => { |
| let portal = await createPortal(document, new URL("resources/focus-page-with-x-origin-iframe.sub.html", location.href)); |
| try { |
| portal.onmessage = t.step_func(e => { |
| assert_unreached("button inside portal should not be focused"); |
| }); |
| portal.postMessage("focus", "*"); |
| await new Promise(r => t.step_timeout(r, 500)); |
| } finally { |
| document.body.removeChild(portal); |
| } |
| }, "test that an element inside a portal's x-origin subframe cannot steal focus"); |
| |
| promise_test(async t => { |
| let win = await openBlankPortalHost(); |
| let doc = win.document; |
| try { |
| let portal = await createPortal(doc, new URL("resources/simple-portal-adopts-predecessor.html", location.href)); |
| let button = doc.createElement("button"); |
| doc.body.appendChild(button); |
| |
| await portal.activate(); |
| doc.body.removeChild(portal); |
| |
| button.onfocus = t.step_func(() => { |
| assert_unreached("button inside adopted portal should not be focused"); |
| }); |
| button.focus(); |
| await new Promise(r => t.step_timeout(r, 500)); |
| } finally { |
| win.close(); |
| } |
| }, "test that an element inside an adopted portal cannot steal focus"); |
| |
| promise_test(async t => { |
| let win = await openBlankPortalHost(); |
| let doc = win.document; |
| try { |
| let portal = await createPortal(doc, new URL("resources/simple-portal-adopts-predecessor.html", location.href)); |
| let iframe = doc.createElement("iframe"); |
| iframe.src = new URL("resources/focus-page-with-button.html", |
| "http://{{hosts[alt][www]}}:{{ports[http][0]}}/portals/"); |
| doc.body.appendChild(iframe); |
| await new Promise(r => iframe.onload = r); |
| |
| await portal.activate(); |
| doc.body.removeChild(portal); |
| |
| iframe.contentWindow.postMessage("focus", "*"); |
| window.onmessage = t.step_func(() => { |
| assert_unreached("button inside x-origin iframe inside a portal should not be focused"); |
| }); |
| await new Promise(r => t.step_timeout(r, 500)); |
| } finally { |
| win.close(); |
| } |
| }, "test that a x-origin iframe inside an adopted portal cannot steal focus"); |
| |
| const TAB = "\ue004"; // https://w3c.github.io/webdriver/#keyboard-actions |
| const SPACE = " " |
| const RETURN = "\r"; |
| |
| promise_test(async t => { |
| let portal = await createPortal(document, "resources/focus-page-with-button.html"); |
| try { |
| await test_driver.send_keys(document.body, TAB); |
| portal.onmessage = t.unreached_func("button inside portal should not be focused"); |
| await new Promise(r => t.step_timeout(r, 500)); |
| } finally { |
| document.body.removeChild(portal); |
| } |
| }, "test that a portal is keyboard focusable"); |
| |
| promise_test(async t => { |
| let portal = await createPortal(document, "resources/focus-page-with-button.html"); |
| try { |
| let portalFocusPromise = new Promise(r => portal.onfocus = r); |
| portal.onmessage = t.unreached_func("button inside portal should not be focused"); |
| await test_driver.send_keys(document.body, TAB); |
| await portalFocusPromise; |
| await test_driver.send_keys(document.body, TAB); |
| await new Promise(r => t.step_timeout(r, 500)); |
| } finally { |
| document.body.removeChild(portal); |
| } |
| }, "test that we cannot tab into a portal's contents"); |
| |
| promise_test(async t => { |
| let portal = await createPortal(document, "resources/simple-portal.html"); |
| try { |
| portal.focus(); |
| for (let key of [SPACE, RETURN]) { |
| let clickPromise = new Promise(r => portal.onclick = r); |
| await test_driver.send_keys(document.body, key); |
| await clickPromise; |
| } |
| } finally { |
| document.body.removeChild(portal); |
| } |
| }, "test that a portal is keyboard activatable"); |
| |
| </script> |
| </body> |
