layout/base/tests/test_flush_on_paint.html@6474c204b198 (annotated)
layout/base/tests/test_flush_on_paint.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <head> |
| michael@0 | 4 | <title>Test that we flush before painting</title> |
| michael@0 | 5 | <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 6 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> |
| michael@0 | 7 | </head> |
| michael@0 | 8 | <body onload="doIteration()"> |
| michael@0 | 9 | <p id="display"></p> |
| michael@0 | 10 | <div id="content" style="display: none"> |
| michael@0 | 11 | </div> |
| michael@0 | 12 | <embed type="application/x-test" id="plugin" drawmode="solid" style="width:200px; height:200px;"></embed> |
| michael@0 | 13 | <pre id="test"> |
| michael@0 | 14 | <script type="application/javascript"> |
| michael@0 | 15 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 16 | |
| michael@0 | 17 | var iterations = 0; |
| michael@0 | 18 | var plugin = document.getElementById("plugin"); |
| michael@0 | 19 | var lastPaintCount; |
| michael@0 | 20 | var expectedWidth; |
| michael@0 | 21 | |
| michael@0 | 22 | var toggle = true; |
| michael@0 | 23 | function invalidationLoop() { |
| michael@0 | 24 | toggle = !toggle; |
| michael@0 | 25 | var color = toggle ? "8F" : "00"; |
| michael@0 | 26 | plugin.setColor("FFFFFF" + color); |
| michael@0 | 27 | setTimeout(invalidationLoop, 20); |
| michael@0 | 28 | } |
| michael@0 | 29 | invalidationLoop(); |
| michael@0 | 30 | |
| michael@0 | 31 | function doIteration() { |
| michael@0 | 32 | lastPaintCount = window.mozPaintCount; |
| michael@0 | 33 | ok(true, "Beginning iteration " + iterations + ", last paint count: " + lastPaintCount); |
| michael@0 | 34 | |
| michael@0 | 35 | expectedWidth = 201 + iterations; |
| michael@0 | 36 | plugin.style.width = expectedWidth + "px"; |
| michael@0 | 37 | checkDone(); |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | function checkDone() { |
| michael@0 | 41 | ok(true, "Check to see if we're done: " + window.mozPaintCount); |
| michael@0 | 42 | if (window.mozPaintCount == lastPaintCount) { |
| michael@0 | 43 | setTimeout(checkDone, 30); |
| michael@0 | 44 | return; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | var utils = SpecialPowers.getDOMWindowUtils(window); |
| michael@0 | 48 | is(plugin.getWidthAtLastPaint(), utils.screenPixelsPerCSSPixel*expectedWidth, |
| michael@0 | 49 | "Check that we set width before painting"); |
| michael@0 | 50 | |
| michael@0 | 51 | ++iterations; |
| michael@0 | 52 | if (iterations < 100) { |
| michael@0 | 53 | doIteration(); |
| michael@0 | 54 | } else { |
| michael@0 | 55 | SimpleTest.finish(); |
| michael@0 | 56 | } |
| michael@0 | 57 | } |
| michael@0 | 58 | </script> |
| michael@0 | 59 | </pre> |
| michael@0 | 60 | </body> |
| michael@0 | 61 | </html> |
