layout/base/tests/test_bug629838.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

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <head>
michael@0 4 <title>Tests for MozAfterPaint</title>
michael@0 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 6 <script type="text/javascript" src="enableTestPlugin.js"></script>
michael@0 7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 8 </head>
michael@0 9 <body>
michael@0 10 <p id="display">
michael@0 11 <embed type="application/x-test" width="100" height="100" id="p"
michael@0 12 drawmode="solid" color="FF00FF00"></embed>
michael@0 13 </p>
michael@0 14 <div id="content" style="display: none">
michael@0 15
michael@0 16 </div>
michael@0 17 <pre id="test">
michael@0 18 <script class="testbody" type="text/javascript">
michael@0 19
michael@0 20 SimpleTest.waitForExplicitFinish();
michael@0 21
michael@0 22 var initialPaintCount, afterPaintCount;
michael@0 23 var color = 0;
michael@0 24
michael@0 25 function onAfterPaint () {
michael@0 26 afterPaintCount += 1;
michael@0 27 }
michael@0 28
michael@0 29 function startTest() {
michael@0 30 setTimeout(function () {
michael@0 31 afterPaintCount = 0;
michael@0 32 initialPaintCount = window.mozPaintCount;
michael@0 33 window.addEventListener("MozAfterPaint", onAfterPaint, true);
michael@0 34 doBackgroundFlicker();
michael@0 35 }, 500);
michael@0 36 }
michael@0 37
michael@0 38 document.addEventListener("DOMContentLoaded", startTest, true);
michael@0 39
michael@0 40 // Unfortunately we cannot reliably assert that mozPaintCount and afterPaintCount increment perfectly
michael@0 41 // in sync, because they can diverge in the presence of OS-triggered paints or system load.
michael@0 42 // Instead, wait for a minimum number of afterPaint events to at least ensure that they are being fired.
michael@0 43 const minimumAfterPaintsToPass = 10;
michael@0 44
michael@0 45 function doPluginFlicker() {
michael@0 46 ok(true, "Plugin color iteration " + color +
michael@0 47 ", afterpaint count: " + afterPaintCount +
michael@0 48 ", mozpaint count: " + window.mozPaintCount);
michael@0 49 if (afterPaintCount >= minimumAfterPaintsToPass) {
michael@0 50 ok(true, "afterPaintCount incremented enough from plugin color changes.");
michael@0 51 SimpleTest.finish();
michael@0 52 return;
michael@0 53 }
michael@0 54
michael@0 55 color = (color + 1) % 256;
michael@0 56 var str = color.toString(16);
michael@0 57 if (str.length < 2) {
michael@0 58 str = "0" + str;
michael@0 59 }
michael@0 60 str = "FF" + str + str + str;
michael@0 61 document.getElementById("p").setColor(str);
michael@0 62 setTimeout(doPluginFlicker, 0);
michael@0 63 }
michael@0 64
michael@0 65 function doBackgroundFlicker() {
michael@0 66 ok(true, "Background color iteration " + color +
michael@0 67 ", afterpaint count: " + afterPaintCount +
michael@0 68 ", mozpaint count: " + window.mozPaintCount);
michael@0 69 if (afterPaintCount >= minimumAfterPaintsToPass) {
michael@0 70 ok(true, "afterPaintCount incremented enough from background color changes.");
michael@0 71 afterPaintCount = 0;
michael@0 72 initialPaintCount = window.mozPaintCount;
michael@0 73 doPluginFlicker();
michael@0 74 return;
michael@0 75 }
michael@0 76
michael@0 77 color = (color + 1) % 256;
michael@0 78 document.body.style.backgroundColor = "rgb(" + color + "," + color + "," + color + ")";
michael@0 79 setTimeout(doBackgroundFlicker, 0);
michael@0 80 }
michael@0 81
michael@0 82 </script>
michael@0 83 </pre>
michael@0 84
michael@0 85 <div style="height:4000px"></div>
michael@0 86 <a id="first" href="http://www.mozilla.org/">first<br>link</a>
michael@0 87 <a id="second" href="http://www.mozilla.org/">second link</a>
michael@0 88 <a id="third" href="http://www.mozilla.org/">third<br>link</a>
michael@0 89 <div style="height:4000px"></div>
michael@0 90
michael@0 91 </body>
michael@0 92 </html>
michael@0 93

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