tenfourfox/dom/animation/test/css-transitions/file_element-get-animations.html
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

148 lines
5.2 KiB
HTML

<!doctype html>
<meta charset=utf-8>
<script src="../testcommon.js"></script>
<body>
<script>
'use strict';
async_test(function(t) {
var div = addDiv(t);
// FIXME: This test does too many things. It should be split up.
// Add a couple of transitions
div.style.left = '0px';
div.style.top = '0px';
window.getComputedStyle(div).transitionProperty;
div.style.transition = 'all 100s';
div.style.left = '100px';
div.style.top = '100px';
var animations = div.getAnimations();
assert_equals(animations.length, 2,
'getAnimations() returns one Animation per transitioning property');
waitForAllAnimations(animations).then(t.step_func(function() {
var startTime = animations[0].startTime;
assert_true(startTime > 0 && startTime <= document.timeline.currentTime,
'CSS transitions have sensible start times');
assert_equals(animations[0].startTime, animations[1].startTime,
'CSS transitions started together have the same start time');
// Wait a moment then add a third transition
return waitForFrame();
})).then(t.step_func(function() {
div.style.backgroundColor = 'green';
animations = div.getAnimations();
assert_equals(animations.length, 3,
'getAnimations returns Animations for all running CSS Transitions');
return waitForAllAnimations(animations);
})).then(t.step_func(function() {
assert_less_than(animations[1].startTime, animations[2].startTime,
'Animation for additional CSS transition starts after the original'
+ ' transitions and appears later in the list');
t.done();
}));
}, 'getAnimations for CSS Transitions');
test(function(t) {
var div = addDiv(t, { style: 'left: 0px; transition: all 100s' });
flushComputedStyle(div);
div.style.left = '100px';
assert_class_string(div.getAnimations()[0], 'CSSTransition',
'Interface of returned animation is CSSTransition');
}, 'getAnimations returns CSSTransition objects for CSS Transitions');
async_test(function(t) {
var div = addDiv(t);
// Set up event listener
div.addEventListener('transitionend', t.step_func(function() {
assert_equals(div.getAnimations().length, 0,
'getAnimations does not return finished CSS Transitions');
t.done();
}));
// Add a very short transition
div.style.left = '0px';
window.getComputedStyle(div).left;
div.style.transition = 'all 0.01s';
div.style.left = '100px';
window.getComputedStyle(div).left;
}, 'getAnimations for CSS Transitions that have finished');
test(function(t) {
var div = addDiv(t);
// Try to transition non-animatable property animation-duration
div.style.animationDuration = '10s';
window.getComputedStyle(div).animationDuration;
div.style.transition = 'all 100s';
div.style.animationDuration = '100s';
assert_equals(div.getAnimations().length, 0,
'getAnimations returns an empty sequence for a transition'
+ ' of a non-animatable property');
}, 'getAnimations for transition on non-animatable property');
test(function(t) {
var div = addDiv(t);
div.style.setProperty('-vendor-unsupported', '0px', '');
window.getComputedStyle(div).transitionProperty;
div.style.transition = 'all 100s';
div.style.setProperty('-vendor-unsupported', '100px', '');
assert_equals(div.getAnimations().length, 0,
'getAnimations returns an empty sequence for a transition'
+ ' of an unsupported property');
}, 'getAnimations for transition on unsupported property');
test(function(t) {
var div = addDiv(t, { style: 'transform: translate(0px); ' +
'opacity: 0; ' +
'border-width: 0px; ' + // Shorthand
'border-style: solid' });
getComputedStyle(div).transform;
div.style.transition = 'all 100s';
div.style.transform = 'translate(100px)';
div.style.opacity = '1';
div.style.borderWidth = '1px';
var animations = div.getAnimations();
assert_equals(animations.length, 6,
'Generated expected number of transitions');
assert_equals(animations[0].transitionProperty, 'border-bottom-width');
assert_equals(animations[1].transitionProperty, 'border-left-width');
assert_equals(animations[2].transitionProperty, 'border-right-width');
assert_equals(animations[3].transitionProperty, 'border-top-width');
assert_equals(animations[4].transitionProperty, 'opacity');
assert_equals(animations[5].transitionProperty, 'transform');
}, 'getAnimations sorts simultaneous transitions by name');
test(function(t) {
var div = addDiv(t, { style: 'transform: translate(0px); ' +
'opacity: 0' });
getComputedStyle(div).transform;
div.style.transition = 'all 100s';
div.style.transform = 'translate(100px)';
assert_equals(div.getAnimations().length, 1,
'Initially there is only one (transform) transition');
div.style.opacity = '1';
assert_equals(div.getAnimations().length, 2,
'Then a second (opacity) transition is added');
var animations = div.getAnimations();
assert_equals(animations[0].transitionProperty, 'transform');
assert_equals(animations[1].transitionProperty, 'opacity');
}, 'getAnimations sorts transitions by when they were generated');
done();
</script>
</body>