зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.6 KiB
HTML
58 строки
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1604340
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1604340</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript">
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/* global WrapperCachedNonISupportsTestInterface */
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({set: [["dom.expose_test_interfaces", true]]}, go);
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async function go() {
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await SpecialPowers.pushPrefEnv({set: [["dom.webidl.test1", false]]});
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let result = null;
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let constructorThrew = false;
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try {
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result = new WrapperCachedNonISupportsTestInterface();
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} catch {
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constructorThrew = true;
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}
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is(result, null, "The result value should remain null if the constructor threw an exception as intended.");
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ok(constructorThrew, "The constructor should throw an exception if its pref is not set to true.");
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await SpecialPowers.pushPrefEnv({set: [["dom.webidl.test1", true]]});
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result = null;
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constructorThrew = false;
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try {
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result = new WrapperCachedNonISupportsTestInterface();
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} catch {
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constructorThrew = true;
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}
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isnot(result, null, "Constructor should have executed successfully.");
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ok(!constructorThrew, "The constructor should not throw an exception if its pref is set.");
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SimpleTest.finish();
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}
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</script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1604340">Mozilla Bug 1604340</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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