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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/plugins/test/mochitest/test_plugin_scroll_painting.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/plugins/test/mochitest/test_plugin_scroll_painting.html')
| -rw-r--r-- | dom/plugins/test/mochitest/test_plugin_scroll_painting.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/dom/plugins/test/mochitest/test_plugin_scroll_painting.html b/dom/plugins/test/mochitest/test_plugin_scroll_painting.html new file mode 100644 index 000000000..9626156b6 --- /dev/null +++ b/dom/plugins/test/mochitest/test_plugin_scroll_painting.html @@ -0,0 +1,64 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test that scrolling a windowless plugin doesn't force us to repaint it</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="plugin-utils.js"></script> + <script type="text/javascript"> + setTestPluginEnabledState(SpecialPowers.Ci.nsIPluginTag.STATE_ENABLED); + </script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body onload="runTest()"> +<p id="display"></p> + <embed id="plugin" type="application/x-test" style="width:50px; height:10px; margin-top:20px;"></embed> +</div> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +</pre> + +<script type="application/javascript"> +SimpleTest.waitForExplicitFinish(); + +var container = document.documentElement; +container.scrollTop = 0; +var plugin = document.getElementById("plugin"); +var pluginTop; +var beforeScrollPaintCount; + +function waitForScroll() { + if (plugin.getEdge(1) >= pluginTop) { + setTimeout(waitForScroll, 0); + return; + } + + is(plugin.getPaintCount(), beforeScrollPaintCount, "plugin should not paint due to scrolling"); + SimpleTest.finish(); +} + +function waitForInitialScroll() { + if (plugin.getEdge(1) >= pluginTop) { + setTimeout(waitForInitialScroll, 0); + return; + } + + pluginTop = plugin.getEdge(1); + beforeScrollPaintCount = plugin.getPaintCount(); + container.scrollTop = 20; + waitForScroll(); +} + +function runTest() { + document.body.offsetTop; + pluginTop = plugin.getEdge(1); + container.scrollTop = 10; + waitForInitialScroll(); +} +</script> + +<div style="height:4000px;"></div> + +</body> +</html> |