cross-realm-crash.window.js

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This WPT test may be referenced by the following Test IDs:
- /streams/readable-streams/cross-realm-crash.window.html - WPT Dashboard Interop Dashboard

// This is a repro for a crash bug that existed in Blink. See

// https://crbug.com/1290014. If there's no crash then the test passed.

test(t => {

  const iframeTag = document.createElement('iframe');

  document.body.appendChild(iframeTag);

  const readableStream = new ReadableStream();

  const reader = new iframeTag.contentWindow.ReadableStreamDefaultReader(readableStream);

  iframeTag.remove();

  reader.cancel();

  reader.read();

}, 'should not crash on reading from stream cancelled in destroyed realm');