mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-12-25 06:29:21 +00:00
183 lines
5.6 KiB
HTML
183 lines
5.6 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=375363
|
|
-->
|
|
<head>
|
|
<title>Test for cloning of CSS property values (including 'inherit', 'initial' and 'unset')</title>
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script type="text/javascript" src="property_database.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
|
</head>
|
|
<body>
|
|
<p id="display"><iframe id="iframe" src="about:blank"></iframe></p>
|
|
<pre id="test">
|
|
<script class="testbody" type="text/javascript">
|
|
|
|
/** Test for cloning of CSS property values (including 'inherit', 'initial' and 'unset') **/
|
|
var gTestUnset = SpecialPowers.getBoolPref("layout.css.unset-value.enabled");
|
|
var test_queue = [];
|
|
var iframe = document.getElementById("iframe");
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
for (var prop in gCSSProperties) {
|
|
var info = gCSSProperties[prop];
|
|
|
|
test_queue.push({ prop: prop, value: "inherit",
|
|
inherited_value: info.initial_values[0] });
|
|
test_queue.push({ prop: prop, value: "inherit",
|
|
inherited_value: info.other_values[0] });
|
|
test_queue.push({ prop: prop, value: "initial" });
|
|
if (gTestUnset) {
|
|
if (info.inherited) {
|
|
test_queue.push({ prop: prop, value: "unset",
|
|
inherited_value: info.initial_values[0] });
|
|
test_queue.push({ prop: prop, value: "unset",
|
|
inherited_value: info.other_values[0] });
|
|
} else {
|
|
test_queue.push({ prop: prop, value: "unset" });
|
|
}
|
|
}
|
|
for (var idx in info.initial_values) {
|
|
test_queue.push({ prop: prop, value: info.initial_values[idx] });
|
|
}
|
|
for (var idx in info.other_values) {
|
|
test_queue.push({ prop: prop, value: info.other_values[idx] });
|
|
}
|
|
}
|
|
|
|
test_queue.reverse();
|
|
|
|
doTest();
|
|
|
|
function doTest()
|
|
{
|
|
var sheet_data = "";
|
|
|
|
for (var idx = 0; idx < test_queue.length; ++idx) {
|
|
var current_item = test_queue[idx];
|
|
|
|
var info = gCSSProperties[current_item.prop];
|
|
|
|
sheet_data += "#parent"+idx+", #test"+idx+" { ";
|
|
for (var prereq in info.prereqs) {
|
|
sheet_data += prereq + ": " + info.prereqs[prereq] + ";";
|
|
}
|
|
sheet_data += " }";
|
|
|
|
sheet_data += "#parent"+idx+" { ";
|
|
if ("inherited_value" in current_item) {
|
|
sheet_data += current_item.prop + ": " + current_item.inherited_value;
|
|
}
|
|
sheet_data += "}";
|
|
|
|
sheet_data += "#test"+idx+" { ";
|
|
sheet_data += current_item.prop + ": " + current_item.value;
|
|
sheet_data += "}";
|
|
}
|
|
|
|
var sheet_url = "data:text/css," + escape(sheet_data);
|
|
|
|
var doc_data =
|
|
"<!DOCTYPE HTML>\n" +
|
|
"<link rel='stylesheet' type='text/css' href='" + sheet_url + "'>\n" +
|
|
"<link rel='stylesheet' type='text/css' href='" + sheet_url + "'>\n" +
|
|
"<body>\n";
|
|
|
|
|
|
for (var idx = 0; idx < test_queue.length; ++idx) {
|
|
var current_item = test_queue[idx];
|
|
|
|
if ("inherited_value" in current_item) {
|
|
doc_data += "<span id='parent"+idx+"'>";
|
|
}
|
|
doc_data += "<span id='test"+idx+"'></span>";
|
|
if ("inherited_value" in current_item) {
|
|
doc_data += "</span>";
|
|
}
|
|
}
|
|
|
|
var doc_url = "data:text/html," + escape(doc_data);
|
|
iframe.onload = iframe_loaded;
|
|
iframe.src = doc_url;
|
|
}
|
|
|
|
function iframe_loaded(event)
|
|
{
|
|
if (event.target != iframe)
|
|
return;
|
|
|
|
var start_ser = [];
|
|
var start_compute = [];
|
|
var test_cs = [];
|
|
var ifdoc = iframe.contentDocument;
|
|
|
|
for (var idx = 0; idx < test_queue.length; ++idx) {
|
|
var current_item = test_queue[idx];
|
|
var info = gCSSProperties[current_item.prop];
|
|
|
|
var test = ifdoc.getElementById("test" + idx);
|
|
var cur_cs = iframe.contentWindow.getComputedStyle(test, "");
|
|
test_cs.push(cur_cs);
|
|
var cur_ser = ifdoc.styleSheets[0].cssRules[3*idx+2].style.getPropertyValue(current_item.prop);
|
|
if (cur_ser == "") {
|
|
isnot(cur_ser, "",
|
|
"serialization should be nonempty for " +
|
|
current_item.prop + ": " + current_item.value);
|
|
}
|
|
start_ser.push(cur_ser);
|
|
|
|
var cur_compute = get_computed_value(cur_cs, current_item.prop);
|
|
if (cur_compute == "") {
|
|
isnot(cur_compute, "",
|
|
"computed value should be nonempty for " +
|
|
current_item.prop + ": " + current_item.value);
|
|
}
|
|
start_compute.push(cur_compute);
|
|
}
|
|
|
|
// In case the above access didn't force a clone already (though it
|
|
// currently does), clone the second style sheet's inner and then
|
|
// remove the first.
|
|
ifdoc.styleSheets[1].insertRule("#nonexistent { color: red }", 0);
|
|
var firstlink = ifdoc.getElementsByTagName("link")[0];
|
|
firstlink.parentNode.removeChild(firstlink);
|
|
|
|
// Force a flush
|
|
ifdoc.body.style.display="none";
|
|
var ow = ifdoc.body.offsetWidth;
|
|
ifdoc.body.style.display="";
|
|
|
|
for (var idx = 0; idx < test_queue.length; ++idx) {
|
|
var current_item = test_queue[idx];
|
|
var info = gCSSProperties[current_item.prop];
|
|
|
|
var end_ser =
|
|
ifdoc.styleSheets[0].cssRules[3*idx+3].style.getPropertyValue(current_item.prop);
|
|
is(end_ser, start_ser[idx],
|
|
"serialization should match when cloning " +
|
|
current_item.prop + ": " + current_item.value);
|
|
|
|
var end_compute = get_computed_value(test_cs[idx], current_item.prop);
|
|
// Output computed values only when the test failed.
|
|
// Computed values may be very long.
|
|
if (end_compute == start_compute[idx]) {
|
|
ok(true,
|
|
"computed values should match when cloning " +
|
|
current_item.prop + ": " + current_item.value);
|
|
} else {
|
|
is(end_compute, start_compute[idx],
|
|
"computed values should match when cloning " +
|
|
current_item.prop + ": " + current_item.value);
|
|
}
|
|
}
|
|
|
|
SimpleTest.finish();
|
|
}
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|