зеркало из https://github.com/mozilla/gecko-dev.git
68 строки
1.8 KiB
HTML
68 строки
1.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test submit event on form</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<form action="javascript:doDefault()" id="form">
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<input name="n1" value="v1">
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<input type="submit" value="Do Default Action">
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</form>
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<pre id="test">
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<script type="application/javascript">
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SimpleTest.waitForExplicitFinish();
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SimpleTest.waitForFocus(runTests);
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var defaultActionCount = 0;
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function doDefault()
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{
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defaultActionCount++;
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}
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async function runTests()
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{
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const form = document.getElementById("form");
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let formDataInEvent = null;
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// Test if submission from submit() is deferred.
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await SpecialPowers.pushPrefEnv({
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set: [["dom.forms.submit.trusted_event_only", false]],
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});
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form.addEventListener("submit", function(e) {
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form.elements[0].value = "v1";
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form.submit();
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form.elements[0].value = "v2";
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}, { once: true });
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form.addEventListener('formdata', e => {
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formDataInEvent = e.formData;
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});
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form.dispatchEvent(new Event('submit'));
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await new Promise(resolve => SimpleTest.executeSoon(resolve));
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is(defaultActionCount, 1, "should only submit once");
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is(formDataInEvent.get('n1'), 'v2', "submission from submit() should be deferred");
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// Test untrusted submit event shouldn't trigger form default action.
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defaultActionCount = 0;
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await SpecialPowers.pushPrefEnv({
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set: [["dom.forms.submit.trusted_event_only", true]],
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});
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form.dispatchEvent(new Event('submit'));
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setTimeout(() => {
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is(defaultActionCount, 0, "untrusted submit event shouldn't trigger form default action");
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SimpleTest.finish();
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});
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}
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</script>
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</pre>
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</body>
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</html>
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