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products/Sources/formale Sprachen/C/Firefox/dom/events/test/ (Firefox Browser Version 153.0.1^©) Datei vom 27.6.2026 mit Größe 4 kB

Quelle test_bug545268.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/events/test/test_bug545268.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 545268</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"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=545268">Mozilla Bug 545268</a>
<p id="display">
</p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

/**
* Test for Bug 545268
* Like the test for bug 493251, but we test that suppressing events in
* a parent window stops the events from reaching the child window.
*/

  var win;
  var subwin;

  var mouseDown = 0;
  var mouseUp = 0;
  var mouseClick = 0;

  var keyDown = 0;
  var keyPress = 0;
  var keyUp = 0;

  function doTest() {
    var utils = SpecialPowers.getDOMWindowUtils(win);
    var f = win.document.getElementById("f");
    subwin = f.contentWindow;
    subwin.document.getElementsByTagName("input")[0].focus();
    subwin.addEventListener("keydown", function(e) { ++keyDown; }, true);
    subwin.addEventListener("keypress", function(e) { ++keyPress; }, true);
    subwin.addEventListener("keyup", function(e) { ++keyUp; }, true);
    subwin.addEventListener("mousedown", function(e) { ++mouseDown; }, true);
    subwin.addEventListener("mouseup", function(e) { ++mouseUp; }, true);
    subwin.addEventListener("click", function(e) { ++mouseClick; }, true);

    synthesizeKey("a", {}, subwin);
    is(keyDown, 1, "Wrong number events (1)");
    is(keyPress, 1, "Wrong number events (2)");
    is(keyUp, 1, "Wrong number events (3)");

    // Test that suppressing events on the parent window prevents key
    // events in the subdocument window
    utils.suppressEventHandling(true);
    synthesizeKey("a", {}, subwin);
    is(keyDown, 1, "Wrong number events (4)");
    is(keyPress, 1, "Wrong number events (5)");
    is(keyUp, 1, "Wrong number events (6)");
    utils.suppressEventHandling(false);
    is(keyDown, 1, "Wrong number events (7)");
    is(keyPress, 1, "Wrong number events (8)");
    is(keyUp, 1, "Wrong number events (9)");

    setTimeout(continueTest1, 0);
    }

  function continueTest1() {
    var utils = SpecialPowers.getDOMWindowUtils(win);
    subwin.addEventListener("keydown", () => { utils.suppressEventHandling(true); }, {once: true});
    synthesizeKey("a", {}, subwin);
    is(keyDown, 2, "Wrong number events (10)");
    is(keyPress, 1, "Wrong number events (11)");
    is(keyUp, 1, "Wrong number events (12)");
    utils.suppressEventHandling(false);
    setTimeout(continueTest2, 0);
  }

  function continueTest2() {
    var utils = SpecialPowers.getDOMWindowUtils(win);
    is(keyDown, 2, "Wrong number events (13)");
    is(keyPress, 2, "Wrong number events (14)");
    is(keyUp, 2, "Wrong number events (15)");

    synthesizeMouseAtPoint(5, 5, {}, win);
    is(mouseDown, 1, "Wrong number events (16)");
    is(mouseUp, 1, "Wrong number events (17)");
    is(mouseClick, 1, "Wrong number events (18)");

    utils.suppressEventHandling(true);
    synthesizeMouseAtPoint(5, 5, {}, win);
    utils.suppressEventHandling(false);
    is(mouseDown, 1, "Wrong number events (19)");
    is(mouseUp, 1, "Wrong number events (20)");
    is(mouseClick, 1, "Wrong number events (21)");

    setTimeout(continueTest3, 0);
  }

  function continueTest3() {
    var utils = SpecialPowers.getDOMWindowUtils(win);
    synthesizeMouseAtPoint(5, 5, { type: "mousedown" }, win);
    utils.suppressEventHandling(true);
    synthesizeMouseAtPoint(5, 5, { type: "mouseup" }, win);
    utils.suppressEventHandling(false);
    setTimeout(continueTest4, 1000);
  }

  function continueTest4() {
    is(mouseDown, 2, "Wrong number events (19)");
    is(mouseUp, 2, "Wrong number events (20)");
    is(mouseClick, 2, "Wrong number events (21)");
    win.close();
    SimpleTest.finish();
  }

  SimpleTest.waitForExplicitFinish();
  SimpleTest.requestFlakyTimeout("untriaged");
  win = window.open("bug545268.html", "" , "");
  win.onload = doTest;

</script>
</pre>
</body>
</html>

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