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<!DOCTYPE html>
<meta charset=utf-8>
<title>Cross-realm IDBIndex methods from detached iframe work as expected</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=resources/support.js></script>
<body>
<script>
"use strict";
const INDEX_LOWER = 1000;
const INDEX_UPPER = 1001;
const INDEX_RANGE = IDBKeyRange.bound(INDEX_LOWER, INDEX_UPPER);
const testCases = [
{
methodName: "get",
arguments: [INDEX_LOWER],
validateResult: e => {
assert_equals(e.target.result.indexedKey, INDEX_LOWER);
},
},
{
methodName: "getKey",
arguments: [INDEX_UPPER],
validateResult: e => {
assert_equals(e.target.result, INDEX_UPPER);
},
},
{
methodName: "getAll",
arguments: [INDEX_RANGE],
validateResult: e => {
assert_array_equals(e.target.result.map(v => v.indexedKey), [INDEX_LOWER, INDEX_UPPER]);
},
},
{
methodName: "getAllKeys",
arguments: [INDEX_RANGE],
validateResult: e => {
assert_array_equals(e.target.result, [INDEX_LOWER, INDEX_UPPER]);
},
},
{
methodName: "count",
arguments: [INDEX_RANGE],
validateResult: e => {
assert_equals(e.target.result, 2);
},
},
{
methodName: "openCursor",
arguments: [],
validateResult: e => {
const cursor = e.target.result;
assert_true(cursor instanceof IDBCursor);
assert_equals(cursor.value.indexedKey, INDEX_LOWER);
},
},
{
methodName: "openKeyCursor",
arguments: [],
validateResult: e => {
const cursor = e.target.result;
assert_true(cursor instanceof IDBCursor);
assert_equals(cursor.key, INDEX_LOWER);
},
},
];
for (const testCase of testCases) {
async_test(t => {
const iframe = document.createElement("iframe");
iframe.onload = t.step_func(() => {
const method = iframe.contentWindow.IDBIndex.prototype[testCase.methodName];
iframe.remove();
let db;
const open_rq = createdb(t);
open_rq.onupgradeneeded = t.step_func(e => {
db = e.target.result;
const objectStore = db.createObjectStore("store");
objectStore.createIndex("index", "indexedKey");
objectStore.add({ indexedKey: INDEX_LOWER }, INDEX_LOWER);
objectStore.add({ indexedKey: INDEX_UPPER }, INDEX_UPPER);
});
open_rq.onsuccess = t.step_func(() => {
const index = db.transaction("store", "readonly", {durability: 'relaxed'}).objectStore("store").index("index");
const rq = method.call(index, ...testCase.arguments);
rq.onsuccess = t.step_func_done(e => {
testCase.validateResult(e);
});
});
});
document.body.append(iframe);
}, `Cross-realm IDBIndex::${testCase.methodName}() method from detached <iframe> works as expected`);
}
</script>
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