зеркало из https://github.com/mozilla/pjs.git
144 строки
5.3 KiB
HTML
144 строки
5.3 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
-->
|
|
<head>
|
|
<title>Test for computation of CSS '-moz-initial'</title>
|
|
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script type="text/javascript" src="property_database.js"></script>
|
|
<style type="text/css" id="stylesheet"></style>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
|
<script type="text/javascript">
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
var load_count = 0;
|
|
function load_done() {
|
|
if (++load_count == 3)
|
|
run_tests();
|
|
}
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<p id="display"><span><span id="elementf"></span></span>
|
|
<iframe id="unstyledn" src="unstyled.xml" height="10" width="10" onload="load_done()"></iframe>
|
|
<iframe id="unstyledf" src="unstyled-frame.xml" height="10" width="10" onload="load_done()"></iframe>
|
|
</p>
|
|
<div id="content" style="display: none">
|
|
|
|
<div><span id="elementn"></span></div>
|
|
|
|
|
|
</div>
|
|
<pre id="test">
|
|
<script class="testbody" type="text/javascript">
|
|
|
|
/** Test for computation of CSS '-moz-initial' **/
|
|
|
|
var gBrokenInitial = {
|
|
// Not implemented in nsRuleNode.
|
|
"quotes": true,
|
|
};
|
|
|
|
function xfail_initial(property) {
|
|
return property in gBrokenInitial;
|
|
}
|
|
|
|
var gElementN = document.getElementById("elementn");
|
|
var gElementF = document.getElementById("elementf");
|
|
var gStyleSheet = document.getElementById("stylesheet").sheet;
|
|
var gRule1 = gStyleSheet.cssRules[gStyleSheet.insertRule("#elementn, #elementf {}", gStyleSheet.cssRules.length)];
|
|
var gRule2 = gStyleSheet.cssRules[gStyleSheet.insertRule("#elementn, #elementf {}", gStyleSheet.cssRules.length)];
|
|
|
|
var gInitialValuesN;
|
|
var gInitialValuesF;
|
|
var gInitialPrereqsRuleN;
|
|
var gInitialPrereqsRuleF;
|
|
|
|
function setup_initial_values(id, ivalprop, prereqprop) {
|
|
var iframe = document.getElementById(id);
|
|
window[ivalprop] = iframe.contentWindow.getComputedStyle(
|
|
iframe.contentDocument.documentElement.firstChild, "");
|
|
var sheet = iframe.contentDocument.styleSheets[0];
|
|
window[prereqprop] = sheet.cssRules[sheet.insertRule(":root > * {}", sheet.cssRules.length)];
|
|
}
|
|
|
|
function test_property(property)
|
|
{
|
|
var info = gCSSProperties[property];
|
|
if (info.backend_only)
|
|
return;
|
|
|
|
if ("prerequisites" in info) {
|
|
var prereqs = info.prerequisites;
|
|
for (var prereq in prereqs) {
|
|
gRule1.style.setProperty(prereq, prereqs[prereq], "");
|
|
gInitialPrereqsRuleN.style.setProperty(prereq, prereqs[prereq], "");
|
|
gInitialPrereqsRuleF.style.setProperty(prereq, prereqs[prereq], "");
|
|
}
|
|
}
|
|
if (info.inherited) {
|
|
gElementN.parentNode.style.setProperty(property, info.other_values[0], "");
|
|
gElementF.parentNode.style.setProperty(property, info.other_values[0], "");
|
|
}
|
|
|
|
var initial_computed_n = get_computed_value(gInitialValuesN, property);
|
|
var initial_computed_f = get_computed_value(gInitialValuesF, property);
|
|
gRule1.style.setProperty(property, info.other_values[0], "");
|
|
var other_computed_n = get_computed_value(getComputedStyle(gElementN, ""), property);
|
|
var other_computed_f = get_computed_value(getComputedStyle(gElementF, ""), property);
|
|
isnot(other_computed_n, initial_computed_n,
|
|
"should be testing with values that compute to different things " +
|
|
"for '" + property + "'");
|
|
isnot(other_computed_f, initial_computed_f,
|
|
"should be testing with values that compute to different things " +
|
|
"for '" + property + "'");
|
|
// It's important (given the current design of nsRuleNode) that we're
|
|
// modifying the most specific rule that matches the element, and that
|
|
// we've already requested style while that rule was empty. This
|
|
// means we'll have a cached aStartStruct from the parent in the rule
|
|
// tree (caching the "other" value), so we'll make sure we don't get
|
|
// the initial value from the luck of default-initialization.
|
|
// This means that it's important that we set the prereqs on
|
|
// gRule1.style rather than on gElement.style.
|
|
gRule2.style.setProperty(property, "-moz-initial", "");
|
|
var initial_val_computed_n = get_computed_value(getComputedStyle(gElementN, ""), property);
|
|
var initial_val_computed_f = get_computed_value(getComputedStyle(gElementF, ""), property);
|
|
(xfail_initial(property) ? todo_is : is)(
|
|
initial_val_computed_n, initial_computed_n,
|
|
"-moz-initial should cause initial value for '" + property + "'");
|
|
(xfail_initial(property) ? todo_is : is)(
|
|
initial_val_computed_f, initial_computed_f,
|
|
"-moz-initial should cause initial value for '" + property + "'");
|
|
gRule1.style.removeProperty(property);
|
|
gRule2.style.removeProperty(property);
|
|
|
|
if ("prerequisites" in info) {
|
|
var prereqs = info.prerequisites;
|
|
for (var prereq in prereqs) {
|
|
gRule1.style.removeProperty(prereq);
|
|
gInitialPrereqsRuleN.style.removeProperty(prereq);
|
|
gInitialPrereqsRuleF.style.removeProperty(prereq);
|
|
}
|
|
}
|
|
if (info.inherited) {
|
|
gElementN.parentNode.style.removeProperty(property);
|
|
gElementF.parentNode.style.removeProperty(property);
|
|
}
|
|
}
|
|
|
|
function run_tests() {
|
|
setup_initial_values("unstyledn", "gInitialValuesN", "gInitialPrereqsRuleN");
|
|
setup_initial_values("unstyledf", "gInitialValuesF", "gInitialPrereqsRuleF");
|
|
for (var prop in gCSSProperties)
|
|
test_property(prop);
|
|
SimpleTest.finish();
|
|
}
|
|
|
|
load_done();
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|