The Tor Browser / file comparison
comparison: layout/base/tests/test_bug629838.html
layout/base/tests/test_bug629838.html
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| -1:000000000000 | 0:dbf87af2e43f |
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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Tests for MozAfterPaint</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <script type="text/javascript" src="enableTestPlugin.js"></script> | |
| 7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 8 </head> | |
| 9 <body> | |
| 10 <p id="display"> | |
| 11 <embed type="application/x-test" width="100" height="100" id="p" | |
| 12 drawmode="solid" color="FF00FF00"></embed> | |
| 13 </p> | |
| 14 <div id="content" style="display: none"> | |
| 15 | |
| 16 </div> | |
| 17 <pre id="test"> | |
| 18 <script class="testbody" type="text/javascript"> | |
| 19 | |
| 20 SimpleTest.waitForExplicitFinish(); | |
| 21 | |
| 22 var initialPaintCount, afterPaintCount; | |
| 23 var color = 0; | |
| 24 | |
| 25 function onAfterPaint () { | |
| 26 afterPaintCount += 1; | |
| 27 } | |
| 28 | |
| 29 function startTest() { | |
| 30 setTimeout(function () { | |
| 31 afterPaintCount = 0; | |
| 32 initialPaintCount = window.mozPaintCount; | |
| 33 window.addEventListener("MozAfterPaint", onAfterPaint, true); | |
| 34 doBackgroundFlicker(); | |
| 35 }, 500); | |
| 36 } | |
| 37 | |
| 38 document.addEventListener("DOMContentLoaded", startTest, true); | |
| 39 | |
| 40 // Unfortunately we cannot reliably assert that mozPaintCount and afterPaintCount increment perfectly | |
| 41 // in sync, because they can diverge in the presence of OS-triggered paints or system load. | |
| 42 // Instead, wait for a minimum number of afterPaint events to at least ensure that they are being fired. | |
| 43 const minimumAfterPaintsToPass = 10; | |
| 44 | |
| 45 function doPluginFlicker() { | |
| 46 ok(true, "Plugin color iteration " + color + | |
| 47 ", afterpaint count: " + afterPaintCount + | |
| 48 ", mozpaint count: " + window.mozPaintCount); | |
| 49 if (afterPaintCount >= minimumAfterPaintsToPass) { | |
| 50 ok(true, "afterPaintCount incremented enough from plugin color changes."); | |
| 51 SimpleTest.finish(); | |
| 52 return; | |
| 53 } | |
| 54 | |
| 55 color = (color + 1) % 256; | |
| 56 var str = color.toString(16); | |
| 57 if (str.length < 2) { | |
| 58 str = "0" + str; | |
| 59 } | |
| 60 str = "FF" + str + str + str; | |
| 61 document.getElementById("p").setColor(str); | |
| 62 setTimeout(doPluginFlicker, 0); | |
| 63 } | |
| 64 | |
| 65 function doBackgroundFlicker() { | |
| 66 ok(true, "Background color iteration " + color + | |
| 67 ", afterpaint count: " + afterPaintCount + | |
| 68 ", mozpaint count: " + window.mozPaintCount); | |
| 69 if (afterPaintCount >= minimumAfterPaintsToPass) { | |
| 70 ok(true, "afterPaintCount incremented enough from background color changes."); | |
| 71 afterPaintCount = 0; | |
| 72 initialPaintCount = window.mozPaintCount; | |
| 73 doPluginFlicker(); | |
| 74 return; | |
| 75 } | |
| 76 | |
| 77 color = (color + 1) % 256; | |
| 78 document.body.style.backgroundColor = "rgb(" + color + "," + color + "," + color + ")"; | |
| 79 setTimeout(doBackgroundFlicker, 0); | |
| 80 } | |
| 81 | |
| 82 </script> | |
| 83 </pre> | |
| 84 | |
| 85 <div style="height:4000px"></div> | |
| 86 <a id="first" href="http://www.mozilla.org/">first<br>link</a> | |
| 87 <a id="second" href="http://www.mozilla.org/">second link</a> | |
| 88 <a id="third" href="http://www.mozilla.org/">third<br>link</a> | |
| 89 <div style="height:4000px"></div> | |
| 90 | |
| 91 </body> | |
| 92 </html> | |
| 93 |
