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29 lines
925 B
HTML
29 lines
925 B
HTML
<!DOCTYPE html>
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<title>Element#requestFullscreen() when not allowed to request fullscreen</title>
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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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async_test(t => {
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const div = document.querySelector("div");
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var promise_executed = false;
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document.addEventListener("fullscreenerror", t.step_func_done(event => {
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assert_equals(event.target, div, "event.target");
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assert_true(event.bubbles, "event.bubbles");
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assert_false(event.cancelable, "event.cancelable");
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assert_true(event.composed, "event.composed");
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assert_true(promise_executed, "promise executed");
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}));
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var promise = div.requestFullscreen();
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if (promise) {
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promise.catch(()=> {
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promise_executed = true;
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});
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} else {
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// If promises aren't supported just treat it as already done.
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promise_executed = true;
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}
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});
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</script>
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