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// META: script=helpers.js
// META: script=/resources/testdriver.js
// META: script=/resources/testdriver-vendor.js
'use strict';
(async function() {
// These are cross-domain from the current document.
const responder_html_load_ack = "/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js&should_ack_load=true";
function permissionChangeEvent() {
return new Promise(resolve => {
window.onmessage = e => {
if (e.data.tag == 'observed_permission_change') {
resolve(e.data.state);
}
};
});
}
// Test the interaction between two (same-origin) iframes.
promise_test(async (t) => {
// Note: the web platform doesn't guarantee that each iframe has finished
// loading (and executing its script) by the time the CreateFrame promise
// resolves. Therefore the script will signal the parent when it's loaded
// and safe to proceed. Without this extra synchronization, frames can
// miss messages that are essential to the test, and cause the test to
// timeout.
const frame1_loaded = new Promise(r => {
onmessage = e => r(e.data);
});
const frame1 = await CreateFrame(wwwAlt + responder_html_load_ack);
assert_equals(await frame1_loaded, "loaded");
const frame2_loaded = new Promise(r => {
onmessage = e => r(e.data);
});
const frame2 = await CreateFrame(www1Alt + responder_html_load_ack);
assert_equals(await frame2_loaded, "loaded");
t.add_cleanup(async () => {
await SetPermissionInFrame(frame1, [{ name: 'storage-access' }, 'prompt']);
});
// Install observer on frame, and wait for acknowledgement that it is
// installed.
assert_equals(await ObservePermissionChange(frame2),
"permission_change_observer_installed");
const observed_event = permissionChangeEvent();
await SetPermissionInFrame(frame1, [{ name: 'storage-access' }, 'granted']);
const state = await observed_event;
assert_equals(state, "granted");
}, 'Permissions grants are observable across same-origin iframes');
promise_test(async (t) => {
// Note: the web platform doesn't guarantee that each iframe has finished
// loading (and executing its script) by the time the CreateFrame promise
// resolves. Therefore the script will signal the parent when it's loaded
// and safe to proceed. Without this extra synchronization, frames can
// miss messages that are essential to the test, and cause the test to
// timeout.
const frame1_loaded = new Promise(r => {
onmessage = e => r(e.data);
});
const frame1 = await CreateFrame(wwwAlt + responder_html_load_ack);
assert_equals(await frame1_loaded, "loaded");
const frame2_loaded = new Promise(r => {
onmessage = e => r(e.data);
});
const frame2 = await CreateFrame(www1Alt + responder_html_load_ack);
assert_equals(await frame2_loaded, "loaded");
t.add_cleanup(async () => {
await SetPermissionInFrame(frame1, [{ name: 'storage-access' }, 'prompt']);
});
// Install observer on frame, and wait for acknowledgement that it is
// installed.
assert_equals(await ObservePermissionChange(frame2),
"permission_change_observer_installed");
const observed_event = permissionChangeEvent();
await SetPermissionInFrame(frame1, [{ name: 'storage-access' }, 'granted']);
const state = await observed_event;
assert_equals(state, "granted");
}, "Permissions grants are observable across same-site iframes");
promise_test(async () => {
// Finally run the simple tests below in a separate cross-origin iframe.
await RunTestsInIFrame('https://{{domains[www]}}:{{ports[https][0]}}/storage-access-api/resources/permissions-iframe.https.html');
}, "IFrame tests");
})();