зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
1.6 KiB
HTML
50 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=1286509
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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 1286509</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/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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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1286509">Mozilla Bug 1286509</a>
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<p id="display"></p>
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<div id="content">
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<input type="range" id="test_input" min="0" max="10" value="5">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 1286509 **/
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SimpleTest.waitForExplicitFinish();
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var expectedEventSequence = ['keydown', 'change', 'keyup'];
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var eventCounts = {};
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var expectedEventIdx = 0;
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function test() {
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var range = document.getElementById("test_input");
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range.focus();
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expectedEventSequence.forEach((eventName) => {
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eventCounts[eventName] = 0;
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range.addEventListener(eventName, (e) => {
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++eventCounts[eventName];
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is(expectedEventSequence[expectedEventIdx], e.type, "Events sequence should be keydown, change, keyup");
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expectedEventIdx = (expectedEventIdx + 1) % 3;
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});
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});
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synthesizeKey("KEY_ArrowUp");
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synthesizeKey("KEY_ArrowDown");
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synthesizeKey("KEY_ArrowLeft");
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synthesizeKey("KEY_ArrowRight");
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is(eventCounts['change'], 4, "Expect key up/down/left/right should trigger range input to fire change events");
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SimpleTest.finish();
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}
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addLoadEvent(test);
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</script>
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</pre>
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</body>
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</html>
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