The Tor Browser / file comparison
comparison: dom/plugins/test/mochitest/test_plugin_scroll_painting.html
dom/plugins/test/mochitest/test_plugin_scroll_painting.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:399ecf990611 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test that scrolling a windowless plugin doesn't force us to repaint it</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <script type="text/javascript" src="utils.js"></script> | |
| 7 <script type="text/javascript"> | |
| 8 setTestPluginEnabledState(SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED); | |
| 9 </script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 11 </head> | |
| 12 <body onload="runTest()"> | |
| 13 <p id="display"></p> | |
| 14 <embed id="plugin" type="application/x-test" style="width:50px; height:10px; margin-top:20px;"></embed> | |
| 15 </div> | |
| 16 <div id="content" style="display: none"> | |
| 17 | |
| 18 </div> | |
| 19 <pre id="test"> | |
| 20 </pre> | |
| 21 | |
| 22 <script type="application/javascript"> | |
| 23 SimpleTest.waitForExplicitFinish(); | |
| 24 | |
| 25 var container = document.documentElement; | |
| 26 container.scrollTop = 0; | |
| 27 var plugin = document.getElementById("plugin"); | |
| 28 var pluginTop; | |
| 29 var beforeScrollPaintCount; | |
| 30 | |
| 31 function waitForScroll() { | |
| 32 if (plugin.getEdge(1) >= pluginTop) { | |
| 33 setTimeout(waitForScroll, 0); | |
| 34 return; | |
| 35 } | |
| 36 | |
| 37 is(plugin.getPaintCount(), beforeScrollPaintCount, "plugin should not paint due to scrolling"); | |
| 38 SimpleTest.finish(); | |
| 39 } | |
| 40 | |
| 41 function waitForInitialScroll() { | |
| 42 if (plugin.getEdge(1) >= pluginTop) { | |
| 43 setTimeout(waitForInitialScroll, 0); | |
| 44 return; | |
| 45 } | |
| 46 | |
| 47 pluginTop = plugin.getEdge(1); | |
| 48 beforeScrollPaintCount = plugin.getPaintCount(); | |
| 49 container.scrollTop = 20; | |
| 50 waitForScroll(); | |
| 51 } | |
| 52 | |
| 53 function runTest() { | |
| 54 document.body.offsetTop; | |
| 55 pluginTop = plugin.getEdge(1); | |
| 56 container.scrollTop = 10; | |
| 57 waitForInitialScroll(); | |
| 58 } | |
| 59 </script> | |
| 60 | |
| 61 <div style="height:4000px;"></div> | |
| 62 | |
| 63 </body> | |
| 64 </html> |
