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72 lines
2.1 KiB
HTML
72 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<title>Same-origin prerendering can access Web Database</title>
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<meta name="timeout" content="long">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/utils.js"></script>
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<script src="resources/utils.js"></script>
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<body>
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<script>
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setup(() => assertSpeculationRulesIsSupported());
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async function insertQuery() {
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return new Promise(resolve => {
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const db = openDatabase("test", "1.0", "test database", 1024);
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db.transaction(function (tx) {
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tx.executeSql('CREATE TABLE IF NOT EXISTS foo (text)');
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tx.executeSql('INSERT INTO foo (text) VALUES ("bar")');
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}, function(error) {
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resolve(error);
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}, function() {
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resolve("Success");
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});
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});
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}
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async function selectQuery() {
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return new Promise(resolve => {
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const db = openDatabase("test", "1.0", "test database", 1024);
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db.transaction(function (tx) {
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tx.executeSql('CREATE TABLE IF NOT EXISTS foo (text)');
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tx.executeSql('SELECT * FROM foo', [], function (tx, results) {
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resolve(results.rows.length);
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});
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}, function(tx, error) {
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resolve(error);
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});
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});
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}
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promise_test(async t => {
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const uid = token();
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const bc = new PrerenderChannel('prerender-channel', uid);
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const gotMessage = new Promise(resolve => {
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bc.addEventListener('message', e => {
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resolve(e.data);
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}, {
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once: true
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});
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});
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const insertResult = await insertQuery();
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assert_equals(insertResult, "Success",
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'primary page should be able to execute statements from Web Database.');
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// Start prerendering a page that attempts to access Web Database.
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startPrerendering(`resources/web-database-access.html?uid=${uid}`);
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const result = await gotMessage;
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assert_equals(
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result, "Success",
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'prerendering page should be able to read from Web Database');
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const selectResult = await selectQuery();
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assert_equals(
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selectResult, 2,
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'prerendering page should be able to write to Web Database');
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}, 'prerendering page should be able to access Web Database');
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</script>
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</body>
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