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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/animation/test/css-animations/file_document-get-animations.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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+<!doctype html>
+<meta charset=utf-8>
+<script src="../testcommon.js"></script>
+<style>
+@keyframes animLeft {
+ to { left: 100px }
+}
+@keyframes animTop {
+ to { top: 100px }
+}
+@keyframes animBottom {
+ to { bottom: 100px }
+}
+@keyframes animRight {
+ to { right: 100px }
+}
+</style>
+<body>
+<script>
+'use strict';
+
+test(function(t) {
+ assert_equals(document.getAnimations().length, 0,
+ 'getAnimations returns an empty sequence for a document'
+ + ' with no animations');
+}, 'getAnimations for non-animated content');
+
+test(function(t) {
+ var div = addDiv(t);
+
+ // Add an animation
+ div.style.animation = 'animLeft 100s';
+ assert_equals(document.getAnimations().length, 1,
+ 'getAnimations returns a running CSS Animation');
+
+ // Add another animation
+ div.style.animation = 'animLeft 100s, animTop 100s';
+ assert_equals(document.getAnimations().length, 2,
+ 'getAnimations returns two running CSS Animations');
+
+ // Remove both
+ div.style.animation = '';
+ assert_equals(document.getAnimations().length, 0,
+ 'getAnimations returns no running CSS Animations');
+}, 'getAnimations for CSS Animations');
+
+test(function(t) {
+ var div = addDiv(t);
+ div.style.animation = 'animLeft 100s, animTop 100s, animRight 100s, ' +
+ 'animBottom 100s';
+
+ var animations = document.getAnimations();
+ assert_equals(animations.length, 4,
+ 'getAnimations returns all running CSS Animations');
+ assert_equals(animations[0].animationName, 'animLeft',
+ 'Order of first animation returned');
+ assert_equals(animations[1].animationName, 'animTop',
+ 'Order of second animation returned');
+ assert_equals(animations[2].animationName, 'animRight',
+ 'Order of third animation returned');
+ assert_equals(animations[3].animationName, 'animBottom',
+ 'Order of fourth animation returned');
+}, 'Order of CSS Animations - within an element');
+
+test(function(t) {
+ var div1 = addDiv(t, { style: 'animation: animLeft 100s' });
+ var div2 = addDiv(t, { style: 'animation: animLeft 100s' });
+ var div3 = addDiv(t, { style: 'animation: animLeft 100s' });
+ var div4 = addDiv(t, { style: 'animation: animLeft 100s' });
+
+ var animations = document.getAnimations();
+ assert_equals(animations.length, 4,
+ 'getAnimations returns all running CSS Animations');
+ assert_equals(animations[0].effect.target, div1,
+ 'Order of first animation returned');
+ assert_equals(animations[1].effect.target, div2,
+ 'Order of second animation returned');
+ assert_equals(animations[2].effect.target, div3,
+ 'Order of third animation returned');
+ assert_equals(animations[3].effect.target, div4,
+ 'Order of fourth animation returned');
+
+ // Order should be depth-first pre-order so add some depth as follows:
+ //
+ // <parent>
+ // / |
+ // 2 3
+ // / \
+ // 1 4
+ //
+ // Which should give: 2, 1, 4, 3
+ div2.appendChild(div1);
+ div2.appendChild(div4);
+ animations = document.getAnimations();
+ assert_equals(animations[0].effect.target, div2,
+ 'Order of first animation returned after tree surgery');
+ assert_equals(animations[1].effect.target, div1,
+ 'Order of second animation returned after tree surgery');
+ assert_equals(animations[2].effect.target, div4,
+ 'Order of third animation returned after tree surgery');
+ assert_equals(animations[3].effect.target, div3,
+ 'Order of fourth animation returned after tree surgery');
+
+}, 'Order of CSS Animations - across elements');
+
+test(function(t) {
+ var div1 = addDiv(t, { style: 'animation: animLeft 100s, animTop 100s' });
+ var div2 = addDiv(t, { style: 'animation: animBottom 100s' });
+
+ var expectedResults = [ [ div1, 'animLeft' ],
+ [ div1, 'animTop' ],
+ [ div2, 'animBottom' ] ];
+ var animations = document.getAnimations();
+ assert_equals(animations.length, expectedResults.length,
+ 'getAnimations returns all running CSS Animations');
+ animations.forEach(function(anim, i) {
+ assert_equals(anim.effect.target, expectedResults[i][0],
+ 'Target of animation in position ' + i);
+ assert_equals(anim.animationName, expectedResults[i][1],
+ 'Name of animation in position ' + i);
+ });
+
+ // Modify tree structure and animation list
+ div2.appendChild(div1);
+ div1.style.animation = 'animLeft 100s, animRight 100s, animTop 100s';
+
+ expectedResults = [ [ div2, 'animBottom' ],
+ [ div1, 'animLeft' ],
+ [ div1, 'animRight' ],
+ [ div1, 'animTop' ] ];
+ animations = document.getAnimations();
+ assert_equals(animations.length, expectedResults.length,
+ 'getAnimations returns all running CSS Animations after ' +
+ 'making changes');
+ animations.forEach(function(anim, i) {
+ assert_equals(anim.effect.target, expectedResults[i][0],
+ 'Target of animation in position ' + i + ' after changes');
+ assert_equals(anim.animationName, expectedResults[i][1],
+ 'Name of animation in position ' + i + ' after changes');
+ });
+}, 'Order of CSS Animations - across and within elements');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: animLeft 100s, animTop 100s' });
+ var animLeft = document.getAnimations()[0];
+ assert_equals(animLeft.animationName, 'animLeft',
+ 'Originally, animLeft animation comes first');
+
+ // Disassociate animLeft from markup and restart
+ div.style.animation = 'animTop 100s';
+ animLeft.play();
+
+ var animations = document.getAnimations();
+ assert_equals(animations.length, 2,
+ 'getAnimations returns markup-bound and free animations');
+ assert_equals(animations[0].animationName, 'animTop',
+ 'Markup-bound animations come first');
+ assert_equals(animations[1], animLeft, 'Free animations come last');
+}, 'Order of CSS Animations - markup-bound vs free animations');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: animLeft 100s, animTop 100s' });
+ var animLeft = document.getAnimations()[0];
+ var animTop = document.getAnimations()[1];
+
+ // Disassociate both animations from markup and restart in opposite order
+ div.style.animation = '';
+ animTop.play();
+ animLeft.play();
+
+ var animations = document.getAnimations();
+ assert_equals(animations.length, 2,
+ 'getAnimations returns free animations');
+ assert_equals(animations[0], animTop,
+ 'Free animations are returned in the order they are started');
+ assert_equals(animations[1], animLeft,
+ 'Animations started later are returned later');
+
+ // Restarting an animation should have no effect
+ animTop.cancel();
+ animTop.play();
+ assert_equals(document.getAnimations()[0], animTop,
+ 'After restarting, the ordering of free animations' +
+ ' does not change');
+}, 'Order of CSS Animations - free animations');
+
+test(function(t) {
+ // Add an animation first
+ var div = addDiv(t, { style: 'animation: animLeft 100s' });
+ div.style.top = '0px';
+ div.style.transition = 'all 100s';
+ flushComputedStyle(div);
+
+ // *Then* add a transition
+ div.style.top = '100px';
+ flushComputedStyle(div);
+
+ // Although the transition was added later, it should come first in the list
+ var animations = document.getAnimations();
+ assert_equals(animations.length, 2,
+ 'Both CSS animations and transitions are returned');
+ assert_class_string(animations[0], 'CSSTransition', 'Transition comes first');
+ assert_class_string(animations[1], 'CSSAnimation', 'Animation comes second');
+}, 'Order of CSS Animations and CSS Transitions');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: animLeft 100s forwards' });
+ div.getAnimations()[0].finish();
+ assert_equals(document.getAnimations().length, 1,
+ 'Forwards-filling CSS animations are returned');
+}, 'Finished but filling CSS Animations are returned');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: animLeft 100s' });
+ div.getAnimations()[0].finish();
+ assert_equals(document.getAnimations().length, 0,
+ 'Non-filling finished CSS animations are not returned');
+}, 'Finished but not filling CSS Animations are not returned');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: animLeft 100s 100s' });
+ assert_equals(document.getAnimations().length, 1,
+ 'Yet-to-start CSS animations are returned');
+}, 'Yet-to-start CSS Animations are returned');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: animLeft 100s' });
+ div.getAnimations()[0].cancel();
+ assert_equals(document.getAnimations().length, 0,
+ 'CSS animations cancelled by the API are not returned');
+}, 'CSS Animations cancelled via the API are not returned');
+
+test(function(t) {
+ var div = addDiv(t, { style: 'animation: animLeft 100s' });
+ var anim = div.getAnimations()[0];
+ anim.cancel();
+ anim.play();
+ assert_equals(document.getAnimations().length, 1,
+ 'CSS animations cancelled and restarted by the API are ' +
+ 'returned');
+}, 'CSS Animations cancelled and restarted via the API are returned');
+
+test(function(t) {
+ addStyle(t, { '#parent::after': 'animation: animLeft 10s;',
+ '#parent::before': 'animation: animRight 10s;' });
+ // create two divs with these arrangement:
+ // parent
+ // ::before,
+ // ::after
+ // |
+ // child
+ var parent = addDiv(t, { 'id': 'parent' });
+ var child = addDiv(t);
+ parent.appendChild(child);
+ [parent, child].forEach((div) => {
+ div.setAttribute('style', 'animation: animBottom 10s');
+ });
+
+ var anims = document.getAnimations();
+ assert_equals(anims.length, 4,
+ 'CSS animations on both pseudo-elements and elements ' +
+ 'are returned');
+ assert_equals(anims[0].effect.target, parent,
+ 'The animation targeting the parent element comes first');
+ assert_equals(anims[1].effect.target.type, '::before',
+ 'The animation targeting the ::before element comes second');
+ assert_equals(anims[2].effect.target.type, '::after',
+ 'The animation targeting the ::after element comes third');
+ assert_equals(anims[3].effect.target, child,
+ 'The animation targeting the child element comes last');
+}, 'CSS Animations targetting (pseudo-)elements should have correct order ' +
+ 'after sorting');
+
+done();
+</script>
+</body>
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