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Test selector serialization too.

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dbaron@dbaron.org 2008-03-09 18:10:03 -07:00
parent b814935375
commit d4071f04fc
1 changed files with 28 additions and 0 deletions
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28
layout/style/test/test_selectors.html
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@ -50,6 +50,7 @@ function run() {
if (should_match.length + should_not_match.length == 0) {
ok(false, "nothing to check");
}
for (var i = 0; i < should_match.length; ++i) {
var e = should_match[i];
is(ifwin.getComputedStyle(e, "").zIndex, zi,
@ -60,6 +61,33 @@ function run() {
is(ifwin.getComputedStyle(e, "").zIndex, "auto",
"element in " + body_contents + " did not match " + selector);
}
// Now, since we're here, may as well make sure serialization
// works correctly. It need not produce the exact same text,
// but it should produce a selector that matches the same
// elements.
zi = ++gCounter;
var ser1 = style_text.parentNode.sheet.cssRules[0].selectorText;
style_text.data = ser1 + "{ z-index: " + zi + " }";
for (var i = 0; i < should_match.length; ++i) {
var e = should_match[i];
is(ifwin.getComputedStyle(e, "").zIndex, zi,
"element in " + body_contents + " matched " + ser1 +
" which is the reserialization of " + selector);
}
for (var i = 0; i < should_not_match.length; ++i) {
var e = should_not_match[i];
is(ifwin.getComputedStyle(e, "").zIndex, "auto",
"element in " + body_contents + " did not match " + ser1 +
" which is the reserialization of " + selector);
}
// But when we serialize the serialized result, we should get
// the same text.
var ser2 = style_text.parentNode.sheet.cssRules[0].selectorText;
is(ser2, ser1, "parse+serialize of selector \"" + selector +
"\" is idempotent");
ifdoc.body.innerHTML = "";
style_text.data = "";
}