The Tor Browser: dom/plugins/test/mochitest/test

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

     1 <!DOCTYPE HTML>

     2 <html>

     3 <head>

     4   <title>Test for windowless plugin invalidation and expose events in clips</title>

     5   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

     6   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

     7   <style>

     8     div#container {

     9       position: relative;

    10       height: 30px;

    11       background: blue;

    12     }

    13     div#clip {

    14       overflow:hidden;

    15       position:absolute;

    16       left: 10.3px;

    17       top: 9.7px;

    18       width: 10px;

    19       height: 0px;

    20       background: red;

    21     }

    22     embed {

    23       position:absolute;

    24     }

    25     embed#paint-waiter {

    26       top: 0px;

    27       left: 0px;

    28       width: 1px;

    29       height: 0px;

    30     }

    31     embed#clipped {

    32       left: -5.3px;

    33       top: -4.7px;

    34       width: 20px;

    35       height: 20px;

    36     }

    37   </style>

    38 </head>

    39 <body onload="initialize()">

    41 <script type="application/javascript" src="utils.js"></script>

    42 <script type="application/javascript">

    43 SimpleTest.waitForExplicitFinish();

    44 setTestPluginEnabledState(SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED);

    46 var paint_waiter;

    47 var clip;

    48 var clipped;

    50 function initialize() {

    51   paint_waiter = document.getElementById("paint-waiter");

    52   clip = document.getElementById("clip");

    53   clipped = document.getElementById("clipped");

    55   waitForPaint(show);

    56 }

    58 function show() {

    59   paintCountIs(clipped, 0, "fully clipped plugin not painted");

    61   clip.style.height = "10px";

    63   // Capturing an image (as in a reftest) would force a repaint and use

    64   // different paths for the image surface, so instead check the plugin's

    65   // paint count.

    66   waitForPaint(invalidate);

    67 }

    69 function invalidate() {

    70   paintCountIs(clipped, 1, "partially clipped plugin painted once");

    72   clipped.setColor("FF00FF00"); // plugin invalidates

    74   waitForPaint(done);

    75 }

    77 function done() {

    78   paintCountIs(clipped, 2, "painted after invalidate");

    80   SimpleTest.finish();

    81 }

    83 function waitForPaint(func) {

    84   paint_waiter.last_paint_count = paint_waiter.getPaintCount();

    85   // Ensure the waiter has had a style change, so that this will

    86   // change its size and cause a paint.

    87   paint_waiter.style.backgroundColor = paint_waiter.style.backgroundColor == "blue" ? "yellow" : "blue";

    88   var flush = paint_waiter.offsetHeight;

    89   paint_waiter.style.height = "1px";

    90   waitForPaintHelper(func);

    91 }

    93 function waitForPaintHelper(func) {

    94   if (paint_waiter.getPaintCount() != paint_waiter.last_paint_count) {

    95     // hide the paint waiter

    96     paint_waiter.style.height = "0px";

    97     setTimeout(func, 0);

    98     return;

    99   }

   100   setTimeout(function() { waitForPaintHelper(func); }, 1000);

   101 }

   103 </script>

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

   106 <div id="container">

   107   <embed id="paint-waiter" type="application/x-test"/>

   108   <div id="clip">

   109     <embed id="clipped" type="application/x-test"

   110            drawmode="solid" color="FF808080"/>

   111   </div>

   112 </div>

   113 <div id="content" style="display: none">

   115 </div>

   116 <pre id="test">

   117 </pre>

   119 </body>

   120 </html>

The Tor Browser / file revision