Bug 1356779 - Add tests for interaction between prefixed and non-prefixed @keyframes rules with the same name. r=dholbert

MozReview-Commit-ID: KxP53Ha5eEX

--HG--
extra : rebase_source : d6ca4f3b6da8a0b25e2bb18bdc081feff9309513
This commit is contained in:
Hiroyuki Ikezoe 2017-04-21 12:15:27 +09:00
Родитель 3cf4134597
Коммит 6f8d99bd34
2 изменённых файлов: 194 добавлений и 0 удалений

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@ -224,6 +224,7 @@ skip-if = toolkit == 'android'
skip-if = toolkit == 'android' skip-if = toolkit == 'android'
[test_initial_storage.html] [test_initial_storage.html]
[test_keyframes_rules.html] [test_keyframes_rules.html]
[test_keyframes_vendor_prefix.html]
[test_load_events_on_stylesheets.html] [test_load_events_on_stylesheets.html]
[test_logical_properties.html] [test_logical_properties.html]
[test_media_queries.html] [test_media_queries.html]

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@ -0,0 +1,193 @@
<!DOCTYPE html>
<meta charset=utf-8>
<title>
Test for interaction between prefixed and non-prefixed @keyframes rules with
the same name
</title>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<div id='log'></div>
<script>
/**
* Appends a style element to the document head.
*
* @param t The testharness.js Test object. If provided, this will be used
* to register a cleanup callback to remove the style element
* when the test finishes.
*
* @param rules A dictionary object with selector names and rules to set on
* the style sheet.
*/
function addStyle(t, rules) {
var extraStyle = document.createElement('style');
document.head.appendChild(extraStyle);
if (rules) {
var sheet = extraStyle.sheet;
for (var selector in rules) {
sheet.insertRule(selector + '{' + rules[selector] + '}',
sheet.cssRules.length);
}
}
if (t && typeof t.add_cleanup === 'function') {
t.add_cleanup(function() {
extraStyle.remove();
});
}
}
/**
* Appends a div to the document body.
*
* @param t The testharness.js Test object. If provided, this will be used
* to register a cleanup callback to remove the div when the test
* finishes.
*
* @param attrs A dictionary object with attribute names and values to set on
* the div.
*/
function addDiv(t, attrs) {
var div = document.createElement('div');
if (attrs) {
for (var attrName in attrs) {
div.setAttribute(attrName, attrs[attrName]);
}
}
document.body.appendChild(div);
if (t && typeof t.add_cleanup === 'function') {
t.add_cleanup(function() {
div.remove();
});
}
return div;
}
var isStylo = false;
// 'layout.css.servo.enabled' is not yet defined on gecko, so we need a try
// block.
try {
isStylo = SpecialPowers.getBoolPref('layout.css.servo.enabled');
} catch(e) {
}
test(function(t) {
addStyle(t,
{ 'dummy': '', // XXX bug 1336863 hackaround: a single insertRule is broken
// on stylo.
'@-webkit-keyframes anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, '-webkit- prefix keyframes');
test(function(t) {
addStyle(t,
{ 'dummy': '', // XXX bug 1336863 hackaround, as above.
'@-moz-keyframes anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, '-moz- prefix keyframes');
test(function(t) {
addStyle(t,
{ 'dummy': '', // XXX bug 1336863 hackaround, as above.
'@-WEBKIT-keyframes anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, '-WEBKIT- prefix keyframes');
test(function(t) {
addStyle(t,
{ 'dummy': '', // XXX bug 1336863 hackaround, as above.
'@-MOZ-keyframes anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, '-MOZ- prefix keyframes');
test(function(t) {
addStyle(t,
{ 'dummy': '', // XXX bug 1336863 hackaround, as above.
'@-webkit-KEYFRAMES anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, '-webkit- prefix KEYFRAMES');
test(function(t) {
if (!isStylo) {
// FIXME: Bug 1312918: later prefixed rule incorrectly overrides earlier
// non-prefixed on gecko.
return;
}
addStyle(t,
{ '@keyframes anim': 'from,to { color: rgb(0, 255, 0); }',
'@-webkit-keyframes anim': 'from,to { color: rgb(255, 0, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, '-webkit-keyframes should not override earlier non-prefix keyframes');
test(function(t) {
if (!isStylo) {
// FIXME: Bug 1312918: later prefixed rule incorrectly overrides earlier
// non-prefixed on gecko.
return;
}
addStyle(t,
{ '@keyframes anim': 'from,to { color: rgb(0, 255, 0); }',
'@-moz-keyframes anim': 'from,to { color: rgb(255, 0, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, '-moz-keyframes should not override earlier non-prefix keyframes');
test(function(t) {
addStyle(t,
{ '@-moz-keyframes anim': 'from,to { color: rgb(255, 0, 0); }',
'@keyframes anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, 'non-prefix keyframes should override earlier -moz-keyframes');
test(function(t) {
addStyle(t,
{ '@-webkit-keyframes anim': 'from,to { color: rgb(255, 0, 0); }',
'@keyframes anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, 'non-prefix keyframes should override earlier -webkit-keyframes');
test(function(t) {
addStyle(t,
{ '@-webkit-keyframes anim': 'from,to { color: rgb(255, 0, 0); }',
'@-moz-keyframes anim': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
addStyle(t,
{ '@-moz-keyframes anim2': 'from,to { color: rgb(255, 0, 0); }',
'@-webkit-keyframes anim2': 'from,to { color: rgb(0, 255, 0); }' });
var div = addDiv(t, { style: 'animation: anim2 100s' });
assert_equals(getComputedStyle(div).color, 'rgb(0, 255, 0)');
}, 'last prefixed keyframes should override earlier prefixed keyframes');
</script>