File: bailout-side-effects-synchronous-script.window.js

package info (click to toggle)
thunderbird 1%3A140.4.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,609,432 kB
  • sloc: cpp: 7,672,442; javascript: 5,901,613; ansic: 3,898,954; python: 1,413,343; xml: 653,997; asm: 462,286; java: 180,927; sh: 113,489; makefile: 20,460; perl: 14,288; objc: 13,059; yacc: 4,583; pascal: 3,352; lex: 1,720; ruby: 1,222; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (19 lines) | stat: -rw-r--r-- 1,199 bytes parent folder | download | duplicates (30)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// META: script=resources/document-open-side-effects.js

async_test(t => {
  const iframe = document.body.appendChild(document.createElement("iframe"));
  t.add_cleanup(() => iframe.remove());
  self.testSynchronousScript = t.step_func(() => {
    // Here, the entry settings object is still the iframe's. Delay it in such
    // a way that makes the entry settings object the top-level page's, but
    // without delaying too much that the parser becomes inactive. A microtask
    // is perfect as it's executed in "clean up after running script".
    Promise.resolve().then(t.step_func_done(() => {
      const origURL = iframe.contentDocument.URL;
      assertDocumentIsReadyForSideEffectsTest(iframe.contentDocument, "active parser whose script nesting level is greater than 0");
      assert_equals(iframe.contentDocument.open(), iframe.contentDocument);
      assertOpenHasNoSideEffects(iframe.contentDocument, origURL, "active parser whose script nesting level is greater than 0");
    }));
  });
  iframe.src = "resources/bailout-order-synchronous-script-frame.html";
}, "document.open bailout should not have any side effects (active parser whose script nesting level is greater than 0)");