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<!doctype html>
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<body>
<script>
async_test(t => {
const blob_contents = 'test blob contents';
const blob = new Blob([blob_contents]);
const url = URL.createObjectURL(blob);
const frame = document.createElement('iframe');
frame.setAttribute('style', 'display:none;');
frame.src = 'resources/revoke-helper.html';
document.body.appendChild(frame);
frame.onload = t.step_func(e => {
frame.contentWindow.postMessage({url: url}, '*');
});
self.addEventListener('message', t.step_func(e => {
if (e.source !== frame.contentWindow) return;
assert_equals(e.data, 'revoked');
promise_rejects_js(t, TypeError, fetch(url)).then(t.step_func_done());
}));
}, 'It is possible to revoke same-origin blob URLs from different frames.');
async_test(t => {
const blob_contents = 'test blob contents';
const blob = new Blob([blob_contents]);
const url = URL.createObjectURL(blob);
const worker = new Worker('resources/revoke-helper.js');
worker.onmessage = t.step_func(e => {
assert_equals(e.data, 'revoked');
promise_rejects_js(t, TypeError, fetch(url)).then(t.step_func_done());
});
worker.postMessage({url: url});
}, 'It is possible to revoke same-origin blob URLs from a different worker global.');
async_test(t => {
const blob_contents = 'test blob contents';
const blob = new Blob([blob_contents]);
const url = URL.createObjectURL(blob);
const frame = document.createElement('iframe');
frame.setAttribute('style', 'display:none;');
frame.src = get_host_info().HTTP_REMOTE_ORIGIN + '/FileAPI/url/resources/revoke-helper.html';
document.body.appendChild(frame);
frame.onload = t.step_func(e => {
frame.contentWindow.postMessage({url: url}, '*');
});
self.addEventListener('message', t.step_func(e => {
if (e.source !== frame.contentWindow) return;
assert_equals(e.data, 'revoked');
fetch(url).then(response => response.text()).then(t.step_func_done(text => {
assert_equals(text, blob_contents);
}), t.unreached_func('Unexpected promise rejection'));
}));
}, 'It is not possible to revoke cross-origin blob URLs.');
</script>
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