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test_bug441785.xul
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test_bug441785.xul
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<?xml version="1.0" ?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<tree flex="20" id="t" ref="urn:data:row" datasources="rdf:null" seltype="single">
<treecols>
<treecol flex="1" id="id" label="id" sort="rdf:http://dummy/rdf#id" />
<splitter class="tree-splitter"/>
<treecol flex="1" id="title" label="title" sort="rdf:http://dummy/rdf#title" sortActive="true" sortDirection="ascending" /><splitter class="tree-splitter"/>
</treecols>
<template>
<treechildren>
<treeitem uri="rdf:*" seltype="single">
<treerow >
<treecell label="rdf:http://dummy/rdf#id"/>
<treecell label="rdf:http://dummy/rdf#title"/>
</treerow>
</treeitem>
</treechildren>
</template>
</tree>
<tree flex="20" id="tc" ref="urn:data:row" datasources="rdf:null" seltype="single" flags="dont-build-content">
<treecols>
<treecol flex="1" id="idc" label="id" sort="rdf:http://dummy/rdf#id" />
<splitter class="tree-splitter"/>
<treecol flex="1" id="titlec" label="title" sort="rdf:http://dummy/rdf#title" sortActive="true" sortDirection="ascending" /><splitter class="tree-splitter"/>
</treecols>
<template>
<treechildren>
<treeitem uri="rdf:*" seltype="single">
<treerow >
<treecell label="rdf:http://dummy/rdf#id"/>
<treecell label="rdf:http://dummy/rdf#title"/>
</treerow>
</treeitem>
</treechildren>
</template>
</tree>
<body xmlns="http://www.w3.org/1999/xhtml" style="height: 300px; overflow: auto;"/>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/x-javascript">
<![CDATA[
var buildCount = 0;
SimpleTest.waitForExplicitFinish();
var TemplateBuilderListener = {
willRebuild: function(aBuilder) {
},
didRebuild: function(aBuilder) {
++buildCount;
var remove = false;
if (buildCount == 2) {
remove =true;
setTimeout(nextDataSource, 0);
} else if (buildCount == 4) {
remove = true;
setTimeout(continueTest, 0);
}
if (remove) {
var tree = document.getElementById('t');
var treec = document.getElementById('tc');
tree.builder.removeListener(TemplateBuilderListener);
treec.builder.removeListener(TemplateBuilderListener);
}
},
QueryInterface: function (aIID)
{
if (!aIID.equals(Components.interfaces.nsIXULBuilderListener) &&
!aIID.equals(Components.interfaces.nsISupports))
throw Components.results.NS_ERROR_NO_INTERFACE;
return this;
}
};
function runTest() {
var tree = document.getElementById('t');
var treec = document.getElementById('tc');
try {
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"].
getService(Components.interfaces.nsIRDFService);
var s1 = window.location.href.replace(/test_bug441785.xul/, "bug441785-1.rdf");
var ds1 = rdfService.GetDataSourceBlocking(s1);
var s2 = window.location.href.replace(/test_bug441785.xul/, "bug441785-2.rdf");
var ds2 = rdfService.GetDataSourceBlocking(s2);
} catch (ex) { }
tree.builder.addListener(TemplateBuilderListener);
treec.builder.addListener(TemplateBuilderListener);
tree.setAttribute('datasources', 'bug441785-1.rdf');
treec.setAttribute('datasources', 'bug441785-1.rdf');
}
var oldtreefirstrow, oldtreecfirstrow;
function nextDataSource()
{
var tree = document.getElementById('t');
var treec = document.getElementById('tc');
tree.treeBoxObject.scrollToRow(10);
treec.treeBoxObject.scrollToRow(10);
is(tree.treeBoxObject.getFirstVisibleRow(), 10, "first tree row count datasource 1");
is(treec.treeBoxObject.getFirstVisibleRow(), 10, "second tree row count datasource 1");
tree.builder.addListener(TemplateBuilderListener);
treec.builder.addListener(TemplateBuilderListener);
tree.setAttribute('datasources', 'bug441785-2.rdf');
treec.setAttribute('datasources', 'bug441785-2.rdf');
}
function continueTest() {
var tree = document.getElementById('t');
var treec = document.getElementById('tc');
is(tree.treeBoxObject.getFirstVisibleRow(), 0, "first tree row count datasource 2");
is(treec.treeBoxObject.getFirstVisibleRow(), 0, "second tree row count datasource 2");
try {
window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIDOMWindowUtils)
.garbageCollect();
}
catch (e) { }
// Hit the bug, crash
// (not exactly the same kind of crash as 441785, but from the same cause)
tree.parentNode.removeChild(tree);
treec.parentNode.removeChild(treec);
SimpleTest.finish();
}
window.addEventListener("load", runTest, false);
]]>
</script>
</window>