dom/tests/mochitest/bugs/test_sizetocontent_clamp.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!DOCTYPE HTML>
     2 <html>
     3 <!--
     4 https://bugzilla.mozilla.org/show_bug.cgi?id=764240
     5 -->
     6 <head>
     7   <meta charset="utf-8">
     8   <title>Test for Bug 764240</title>
     9   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    10   <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
    11   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    12 </head>
    13 <body>
    14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=764240">Mozilla Bug 764240</a>
    15 <p id="display"></p>
    16 <div id="content">
    17   <button onclick="test();">run test</button>
    18 </div>
    19 <pre id="test">
    20 <script type="application/javascript">
    22 /** Test for Bug 764240 **/
    24 SimpleTest.waitForExplicitFinish();
    26 // Error margin allowed for the window's size. Windows has varying minimum
    27 // sizes depending on the os due to outer window chrome. Unix is given 5
    28 // pixels to protect against minor variances.
    29 var epsilon =  navigator.platform.indexOf("Win") == -1 ? 5 : 20;
    31 // Windows 8 has a minimum 122 pixel inner window width due to
    32 // outer window chrome.
    33 var isWin8 = (navigator.userAgent.indexOf("Windows NT 6.2") != -1);
    35 var innerWidthMin = (isWin8 ? 120 : 100);
    36 var innerWidthMax = (isWin8 ? 125 : 100);
    38 function test() {
    39   var w = window.open('data:text/html,null', null, 'width=300,height=300');
    40   var nbResize = 0;
    42   SimpleTest.waitForFocus(function() {
    43     w.onresize = function() {
    44       nbResize++;
    46       if (nbResize == 1) {
    47         return;
    48       }
    50       ok(w.innerWidth + epsilon >= innerWidthMin && w.innerWidth - epsilon <= innerWidthMax,
    51          "innerWidth should be between " + innerWidthMin + " and " + innerWidthMax);
    52       ok(w.innerHeight + epsilon >= 100 && w.innerHeight - epsilon <= 100,
    53          "innerHeight should be around 100");
    55       // It's not clear why 2 events are coming...
    56       is(nbResize, 2, "We should get 2 events.");
    58       w.close();
    60       SimpleTest.waitForFocus(function() {
    61         SimpleTest.finish();
    62       });
    63     };
    64     w.sizeToContent();
    65   }, w);
    66 }
    68 SimpleTest.waitForFocus(function() {
    69   synthesizeMouseAtCenter(document.getElementsByTagName('button')[0], {});
    70 });
    72 </script>
    73 </pre>
    74 </body>
    75 </html>

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