mirror of
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129 lines
4.4 KiB
HTML
129 lines
4.4 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<script src="../testcommon.js"></script>
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<body>
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<script>
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'use strict';
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async_test(function(t) {
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var div = addDiv(t, { style: 'margin-left: 0px' });
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flushComputedStyle(div);
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div.style.transition = 'margin-left 100s';
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div.style.marginLeft = '1000px';
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flushComputedStyle(div);
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var animation = div.getAnimations()[0];
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animation.ready.then(waitForFrame).then(t.step_func(function() {
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assert_not_equals(getComputedStyle(div).marginLeft, '1000px',
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'transform style is animated before cancelling');
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, div.style.marginLeft,
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'transform style is no longer animated after cancelling');
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t.done();
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}));
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}, 'Animated style is cleared after cancelling a running CSS transition');
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async_test(function(t) {
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var div = addDiv(t, { style: 'margin-left: 0px' });
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flushComputedStyle(div);
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div.style.transition = 'margin-left 100s';
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div.style.marginLeft = '1000px';
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flushComputedStyle(div);
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div.addEventListener('transitionend', t.step_func(function() {
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assert_unreached('Got unexpected end event on cancelled transition');
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}));
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var animation = div.getAnimations()[0];
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animation.ready.then(t.step_func(function() {
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// Seek to just before the end then cancel
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animation.currentTime = 99.9 * 1000;
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animation.cancel();
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// Then wait a couple of frames and check that no event was dispatched
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return waitForAnimationFrames(2);
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})).then(t.step_func(function() {
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t.done();
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}));
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}, 'Cancelled CSS transitions do not dispatch events');
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async_test(function(t) {
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var div = addDiv(t, { style: 'margin-left: 0px' });
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flushComputedStyle(div);
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div.style.transition = 'margin-left 100s';
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div.style.marginLeft = '1000px';
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flushComputedStyle(div);
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var animation = div.getAnimations()[0];
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animation.ready.then(t.step_func(function() {
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, '1000px',
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'margin-left style is not animated after cancelling');
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animation.play();
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assert_equals(getComputedStyle(div).marginLeft, '0px',
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'margin-left style is animated after re-starting transition');
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return animation.ready;
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})).then(t.step_func(function() {
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assert_equals(animation.playState, 'running',
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'Transition succeeds in running after being re-started');
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t.done();
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}));
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}, 'After cancelling a transition, it can still be re-used');
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async_test(function(t) {
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var div = addDiv(t, { style: 'margin-left: 0px' });
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flushComputedStyle(div);
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div.style.transition = 'margin-left 100s';
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div.style.marginLeft = '1000px';
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flushComputedStyle(div);
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var animation = div.getAnimations()[0];
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animation.ready.then(t.step_func(function() {
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animation.finish();
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, '1000px',
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'margin-left style is not animated after cancelling');
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animation.play();
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assert_equals(getComputedStyle(div).marginLeft, '0px',
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'margin-left style is animated after re-starting transition');
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return animation.ready;
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})).then(t.step_func(function() {
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assert_equals(animation.playState, 'running',
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'Transition succeeds in running after being re-started');
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t.done();
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}));
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}, 'After cancelling a finished transition, it can still be re-used');
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test(function(t) {
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var div = addDiv(t, { style: 'margin-left: 0px' });
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flushComputedStyle(div);
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div.style.transition = 'margin-left 100s';
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div.style.marginLeft = '1000px';
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flushComputedStyle(div);
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var animation = div.getAnimations()[0];
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animation.cancel();
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assert_equals(getComputedStyle(div).marginLeft, '1000px',
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'margin-left style is not animated after cancelling');
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// Trigger a change to a transition property and check that this
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// doesn't cause the animation to become live again
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div.style.transitionDuration = '200s';
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flushComputedStyle(div);
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assert_equals(getComputedStyle(div).marginLeft, '1000px',
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'margin-left style is still not animated after updating'
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+ ' transition-duration');
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assert_equals(animation.playState, 'idle',
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'Transition is still idle after updating transition-duration');
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}, 'After cancelling a transition, updating transition properties doesn\'t make'
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+ ' it live again');
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done();
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</script>
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</body>
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