summaryrefslogtreecommitdiffstats
path: root/dom/plugins/test/mochitest/test_plugin_scroll_painting.html
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/plugins/test/mochitest/test_plugin_scroll_painting.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-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.html64
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>