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// META: script=/common/get-host-info.sub.js
// META: script=/common/utils.js
// META: script=/common/dispatcher/dispatcher.js
// META: script=/html/cross-origin-embedder-policy/credentialless/resources/common.js
// META: script=./resources/common.js
// Make |iframe| to store |key|=|value| into LocalStorage.
const store = async (iframe, key, value) => {
const response_queue = token();
send(iframe, `
localStorage.setItem("${key}", "${value}");
send("${response_queue}", "stored");
`);
assert_equals(await receive(response_queue), "stored");
};
// Make |iframe| to load |key| in LocalStorage. Check it matches the
// |expected_value|.
const load = async (iframe, key, expected_value) => {
const response_queue = token();
send(iframe, `
const value = localStorage.getItem("${key}");
send("${response_queue}", value || "not found");
`);
assert_equals(await receive(response_queue), expected_value);
};
promise_test(async test => {
const origin = get_host_info().HTTPS_REMOTE_ORIGIN;
const key_1 = token();
const key_2 = token();
// 4 actors: 2 credentialless iframe and 2 normal iframe.
const iframe_credentialless_1 = newIframeCredentialless(origin);
const iframe_credentialless_2 = newIframeCredentialless(origin);
const iframe_normal_1 = newIframe(origin);
const iframe_normal_2 = newIframe(origin);
// 1. Store a value in one credentialless iframe and one normal iframe.
await Promise.all([
store(iframe_credentialless_1, key_1, "value_1"),
store(iframe_normal_1, key_2, "value_2"),
]);
// 2. Check what each of them can retrieve.
await Promise.all([
load(iframe_credentialless_1, key_1, "value_1"),
load(iframe_credentialless_2, key_1, "value_1"),
load(iframe_credentialless_1, key_2, "not found"),
load(iframe_credentialless_2, key_2, "not found"),
load(iframe_normal_1, key_1, "not found"),
load(iframe_normal_2, key_1, "not found"),
load(iframe_normal_1, key_2, "value_2"),
load(iframe_normal_2, key_2, "value_2"),
]);
}, "Local storage is correctly partitioned with regards to credentialless iframe");
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