test_window_open_position_constraint.html

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This test gets skipped with pattern: os == 'android' OR display == 'wayland' && os_version == '22.04'
Manifest: toolkit/components/windowcreator/test/mochitest.toml

<!DOCTYPE HTML>

<html>

<head>

  <title>Test for Bug 978847</title>

  <script src="/tests/SimpleTest/SimpleTest.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=978847">Mozilla Bug 978847</a>

<p id="display"></p>

</div>

<pre id="test">

<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(function() {

  var x;

  var y;

  // window should be constrained to the screen rect,

  // which we assume is less than 10000px square

  var w1 = window.open("about:blank", "", "left=16000,top=16000,width=100,height=100");

  SimpleTest.waitForFocus(function() {

    ok(w1.screenX < 10000 && w1.screenY < 10000,

       "window should not be opened off-screen: got location " +

       w1.screenX + "," + w1.screenY);

    x = w1.screenX;

    y = w1.screenY;

    w1.close();

    // larger window dimensions should result in a shift of the constrained location

    var w2 = window.open("about:blank", "", "left=16000,top=16000,width=150,height=150");

    SimpleTest.waitForFocus(function() {

      ok(w2.screenX == x - 50 && w2.screenY == y - 50,

         "constrained window position did not depend on size as expected: got " +

         w2.screenX + "," + w2.screenY + ", expected " + (x - 50) + "," + (y - 50));

      w2.close();

      // now try with coordinates that are close to MAXINT,

      // so adding width/height risks 32-bit integer overflow

      var w3 = window.open("about:blank", "", "left=2147483600,top=2147483600,width=100,height=100");

      SimpleTest.waitForFocus(function() {

        ok(w3.screenX < 10000 && w3.screenY < 10000,

           "window should not be opened off-screen: got location " +

           w3.screenX + "," + w3.screenY);

        w3.close();

        SimpleTest.finish();

      }, w3, true);

    }, w2, true);

  }, w1, true);

}, window, false);

</script>

</pre>

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