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Quelle test_select_prevent_default.html Sprache: HTML |
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<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=291082 --> <head> <meta charset="utf-8"> <title>Test for Bug 291082</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <script src="/tests/SimpleTest/EventUtils.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <script type="application/javascript"> /** Test for Bug 291082 **/ SimpleTest.waitForExplicitFinish(); function preventDefault(event) { event.preventDefault(); } function runTest() { document.getElementById("keydown").addEventListener("keydown", preventDefault); document.getElementById("keypress").addEventListener("keypress", preventDefault); SimpleTest.waitForFocus(function() { if (navigator.platform.indexOf("Mac") == 0) { todo(false, "Make this test work on OSX"); SimpleTest.finish(); return; } var testData = [ "one", "two", "three", "four", "keydown", "keypress" ]; // The order of the keys in otherKeys is important for the test to function properly. var otherKeys = [ "DOWN", "UP", "RIGHT", "LEFT", "PAGE_DOWN", "PAGE_UP", "END", "HOME" ]; testData.forEach(function(id) { var element = document.getElementById(id); element.focus(); var previousValue = element.value; sendChar('2'); is(element.value, previousValue, "value should not have changed (id: " + id + ")"); previousValue = element.value; otherKeys.forEach(function(key) { sendKey(key); // All these preventDefault on key down in various ways. let shouldchange = id != "keydown" && id != "one" && id != "three"; (shouldchange ? isnot : is)(element.value, previousValue, "value should " + (shouldchang previousValue = element.value; }); }); SimpleTest.finish(); }); } </script> </head> <body onload="runTest();"> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=291082">Mozill <div> <ul> <li> <select id="one" onkeydown="event.preventDefault();"> <option>0</option> <option>1</option> <option>2</option> </select> select onkeydown="event.preventDefault();" </li> <li> <select id="two" onkeypress="event.preventDefault();"> <option>0</option> <option>1</option> <option>2</option> </select> select onkeypress="event.preventDefault();" </li> <li onkeydown="event.preventDefault();"> <select id="three"> <option>0</option> <option>1</option> <option>2</option> </select> li onkeydown="event.preventDefault();" </li> <li onkeypress="event.preventDefault();"> <select id="four"> <option>0</option> <option>1</option> <option>2</option> </select> li onkeypress="event.preventDefault();" </li> <li> <select id="keydown"> <option>0</option> <option>1</option> <option>2</option> </select> select.addEventListener("keydown", function(event) { event.preventDefault(); }); </li> <li> <select id="keypress"> <option>0</option> <option>1</option> <option>2</option> <option>9</option> </select> select.addEventListener("keypress", function(event) { event.preventDefault(); }); </li> </ul> </div> <pre id="test"> </pre> </body> </html>
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2026-04-02