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32 lines
1.4 KiB
HTML
32 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<title>synthetic clipboard events should not be composed</title>
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<link rel="help" href="https://w3c.github.io/clipboard-apis/#clipboard-event-copy">
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<link rel="help" href="https://w3c.github.io/clipboard-apis/#clipboard-event-cut">
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<link rel="help" href="https://w3c.github.io/clipboard-apis/#clipboard-event-paste">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id=log></div>
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<script>
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const EVENTS = [ 'copy', 'cut', 'paste' ];
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function testEvent(eventName, init, composed_flag_expectation, testName) {
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async_test(test => {
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document.addEventListener(eventName, test.step_func_done(e => {
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assert_false(e.isTrusted, `synthetic ${eventName} event is untrusted`);
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assert_equals(e.composed, composed_flag_expectation,
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`composed flag should be ${composed_flag_expectation}`);
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}));
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const event = new ClipboardEvent(eventName, init);
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document.dispatchEvent(event);
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}, testName);
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}
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EVENTS.forEach(name => {
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testEvent(name, { bubbles: true, cancellable: true }, false,
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`Unspecified synthetic ${name} event should not be composed.`);
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testEvent(name, { bubbles: true, cancelable: true, composed: true }, true,
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`Synthetic ${name} event can be explicitly composed.`);
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testEvent(name, { bubbles: true, cancelable: true, composed: false }, false,
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`Synthetic ${name} event can be explicitly uncomposed.`);
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});
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</script>
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