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// META: timeout=long
async_test(t => {
const run_result = 'test_frame_OK';
const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +
'<script>window.test_result = "' + run_result + '";</script>';
const blob = new Blob([blob_contents], {type: 'text/html'});
const url = URL.createObjectURL(blob);
const frame = document.createElement('iframe');
frame.setAttribute('src', url);
frame.setAttribute('style', 'display:none;');
document.body.appendChild(frame);
URL.revokeObjectURL(url);
frame.onload = t.step_func_done(() => {
assert_equals(frame.contentWindow.test_result, run_result);
});
}, 'Fetching a blob URL immediately before revoking it works in an iframe.');
async_test(t => {
const run_result = 'test_frame_OK';
const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +
'<script>window.test_result = "' + run_result + '";</script>';
const blob = new Blob([blob_contents], {type: 'text/html'});
const url = URL.createObjectURL(blob);
const frame = document.createElement('iframe');
frame.setAttribute('src', '/common/blank.html');
frame.setAttribute('style', 'display:none;');
document.body.appendChild(frame);
frame.onload = t.step_func(() => {
frame.contentWindow.location = url;
URL.revokeObjectURL(url);
frame.onload = t.step_func_done(() => {
assert_equals(frame.contentWindow.test_result, run_result);
});
});
}, 'Fetching a blob URL immediately before revoking it works in an iframe navigation.');
async_test(t => {
const run_result = 'test_frame_OK';
const blob_contents = '<!doctype html>\n<meta charset="utf-8">\n' +
'<script>window.test_result = "' + run_result + '";</script>';
const blob = new Blob([blob_contents], {type: 'text/html'});
const url = URL.createObjectURL(blob);
const win = window.open(url);
URL.revokeObjectURL(url);
add_completion_callback(() => { win.close(); });
win.onload = t.step_func_done(() => {
assert_equals(win.test_result, run_result);
});
}, 'Opening a blob URL in a new window immediately before revoking it works.');
function receive_message_on_channel(t, channel_name) {
const channel = new BroadcastChannel(channel_name);
return new Promise(resolve => {
channel.addEventListener('message', t.step_func(e => {
resolve(e.data);
}));
});
}
function window_contents_for_channel(channel_name) {
return '<!doctype html>\n' +
'<script>\n' +
'new BroadcastChannel("' + channel_name + '").postMessage("foobar");\n' +
'self.close();\n' +
'</script>';
}
async_test(t => {
const channel_name = 'noopener-window-test';
const blob = new Blob([window_contents_for_channel(channel_name)], {type: 'text/html'});
receive_message_on_channel(t, channel_name).then(t.step_func_done(t => {
assert_equals(t, 'foobar');
}));
const url = URL.createObjectURL(blob);
const win = window.open();
win.opener = null;
win.location = url;
URL.revokeObjectURL(url);
}, 'Opening a blob URL in a noopener about:blank window immediately before revoking it works.');
async_test(t => {
const run_result = 'test_script_OK';
const blob_contents = 'window.script_test_result = "' + run_result + '";';
const blob = new Blob([blob_contents]);
const url = URL.createObjectURL(blob);
const e = document.createElement('script');
e.setAttribute('src', url);
e.onload = t.step_func_done(() => {
assert_equals(window.script_test_result, run_result);
});
document.body.appendChild(e);
URL.revokeObjectURL(url);
}, 'Fetching a blob URL immediately before revoking it works in <script> tags.');
async_test(t => {
const channel_name = 'a-click-test';
const blob = new Blob([window_contents_for_channel(channel_name)], {type: 'text/html'});
receive_message_on_channel(t, channel_name).then(t.step_func_done(t => {
assert_equals(t, 'foobar');
}));
const url = URL.createObjectURL(blob);
const anchor = document.createElement('a');
anchor.href = url;
anchor.target = '_blank';
document.body.appendChild(anchor);
anchor.click();
URL.revokeObjectURL(url);
}, 'Opening a blob URL in a new window by clicking an <a> tag works immediately before revoking the URL.');
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