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21 lines
591 B
JavaScript
21 lines
591 B
JavaScript
// META: script=websocket.sub.js
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// META: timeout=long
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async_test(t => {
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window.wsurl = 'wss://' + __SERVER__NAME + ':' + __SECURE__PORT +
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'/does-not-exist';
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let wsframe;
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window.wsonerror = () => {
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wsframe.remove();
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// If this didn't crash then the test passed.
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t.done();
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};
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wsframe = document.createElement('iframe');
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wsframe.srcdoc = `<script>
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const ws = new WebSocket(parent.wsurl);
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ws.onerror = parent.wsonerror;
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</script>`;
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onload = () => document.body.appendChild(wsframe);
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}, 'removing an iframe from within an onerror handler should work');
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done();
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