Bug 1302648 part 9 - Add test of setting target effect of CSS Animations. r?birtles draft
authorMantaroh Yoshinaga <mantaroh@gmail.com>
Fri, 10 Feb 2017 12:32:45 +0900
changeset 481641 1c0c591704923362a5cb797591598d8625f98b91
parent 481640 28a8bb9c048c323ecf532006ff7fb712e56c5c82
child 545260 5842242f9ca63bcf756d06391a5ddc9352e4ecd5
push id44889
push usermantaroh@gmail.com
push dateFri, 10 Feb 2017 08:41:14 +0000
reviewersbirtles
bugs1302648
milestone54.0a1
Bug 1302648 part 9 - Add test of setting target effect of CSS Animations. r?birtles MozReview-Commit-ID: 6MVVFY4uJC4
dom/animation/test/css-animations/file_setting-effect.html
dom/animation/test/css-animations/test_setting-effect.html
dom/animation/test/mochitest.ini
new file mode 100644
--- /dev/null
+++ b/dom/animation/test/css-animations/file_setting-effect.html
@@ -0,0 +1,130 @@
+<!doctype html>
+<meta charset=utf-8>
+<script src='../testcommon.js'></script>
+<style>
+  @keyframes anim {
+    from {
+      margin-left: 0px;
+    }
+    to {
+      margin-left: 100px;
+    }
+  }
+</style>
+<body>
+<script>
+'use strict';
+
+promise_test(function(t) {
+  var div = addDiv(t);
+  div.style.animation = 'anim 100s';
+
+  var watcher = new EventWatcher(t, div, [ 'animationend',
+                                           'animationcancel' ]);
+  var animation = div.getAnimations()[0];
+  return animation.ready.then(function() {
+    animation.currentTime = 50 * MS_PER_SEC;
+    animation.effect = null;
+    assert_equals(animation.playState, 'finished');
+    assert_equals(getComputedStyle(div).marginLeft, '0px');
+    return watcher.wait_for('animationend');
+  });
+}, 'Setting a null effect on a running animation fires an animationend event');
+
+promise_test(function(t) {
+  var div = addDiv(t);
+  div.style.animation = 'anim 100s';
+
+  var animation = div.getAnimations()[0];
+  return animation.ready.then(function() {
+    animation.currentTime = 50 * MS_PER_SEC;
+    animation.effect = new KeyframeEffect(div,
+                                          { left: [ '0px' , '100px'] },
+                                          100 * MS_PER_SEC);
+    assert_equals(animation.playState, 'running');
+    assert_equals(getComputedStyle(div).marginLeft, '0px');
+    assert_equals(getComputedStyle(div).left, '50px');
+  });
+}, 'Replacing an animation\'s effect with an effect that targets a different ' +
+   'property should update both properties');
+
+promise_test(function(t) {
+  var div = addDiv(t);
+  div.style.animation = 'anim 100s';
+
+  var animation = div.getAnimations()[0];
+  return animation.ready.then(function() {
+    animation.currentTime = 50 * MS_PER_SEC;
+    animation.effect = new KeyframeEffect(div,
+                                          { left: [ '0px' , '100px'] },
+                                          20 * MS_PER_SEC);
+    assert_equals(animation.playState, 'finished');
+  });
+}, 'Replacing an animation\'s effect with a shorter one that should have ' +
+   'already finished, the animation finishes immediately');
+
+promise_test(function(t) {
+  var div = addDiv(t);
+  div.style.animation = 'anim 100s';
+
+  var animation = div.getAnimations()[0];
+  assert_equals(animation.playState, 'pending');
+
+  animation.effect = new KeyframeEffect(div,
+                                        { left: [ '0px' , '100px'] },
+                                        100 * MS_PER_SEC);
+  assert_equals(animation.playState, 'pending');
+
+  return animation.ready.then(function() {
+    assert_equals(animation.playState, 'running');
+  });
+}, 'A play-pending animation\'s effect whose effect is replaced still exits ' +
+   'the pending state');
+
+promise_test(function(t) {
+  var div1 = addDiv(t);
+  var div2 = addDiv(t);
+
+  var watcher1 = new EventWatcher(t, div1, 'animationstart');
+  // Watch |div2| as well to ensure it does *not* get events.
+  var watcher2 = new EventWatcher(t, div2, 'animationstart');
+
+  div1.style.animation = 'anim 100s';
+
+  var animation = div1.getAnimations()[0];
+  animation.effect = new KeyframeEffect(div2,
+                                        { left: [ '0px', '100px' ] },
+                                        100 * MS_PER_SEC);
+
+  return watcher1.wait_for('animationstart').then(function() {
+    assert_equals(animation.effect.target, div2);
+
+    // Then wait a couple of frames and check that no event was dispatched.
+    return waitForAnimationFrames(2);
+  });
+}, 'The event is dispatched at the original element even after setting an ' +
+   'effect with a different target element');
+
+promise_test(function(t) {
+  var div = addDiv(t);
+  var watcher = new EventWatcher(t, div, [ 'animationstart',
+                                           'animationend',
+                                           'animationcancel' ]);
+  div.style.animation = 'anim 100s';
+  var animation = div.getAnimations()[0];
+  animation.finish();
+
+  return watcher.wait_for([ 'animationstart',
+                            'animationend' ]).then(function(evt) {
+    // Set a longer effect
+    animation.effect = new KeyframeEffect(div,
+                                          { left: [ '0px', '100px' ] },
+                                          200 * MS_PER_SEC);
+    return watcher.wait_for('animationstart');
+  });
+}, 'After replacing a finished animation\'s effect with a longer one ' +
+   'it fires an animationstart event');
+
+done();
+</script>
+</body>
new file mode 100644
--- /dev/null
+++ b/dom/animation/test/css-animations/test_setting-effect.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<meta charset=utf-8>
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<div id='log'></div>
+<script>
+'use strict';
+setup({explicit_done: true});
+SpecialPowers.pushPrefEnv(
+  { 'set': [['dom.animations-api.core.enabled', true]]},
+  function() {
+    window.open('file_setting-effect.html');
+  });
+</script>
--- a/dom/animation/test/mochitest.ini
+++ b/dom/animation/test/mochitest.ini
@@ -18,16 +18,17 @@ support-files =
   css-animations/file_cssanimation-animationname.html
   css-animations/file_document-get-animations.html
   css-animations/file_effect-target.html
   css-animations/file_element-get-animations.html
   css-animations/file_event-dispatch.html
   css-animations/file_event-order.html
   css-animations/file_keyframeeffect-getkeyframes.html
   css-animations/file_pseudoElement-get-animations.html
+  css-animations/file_setting-effect.html
   css-transitions/file_animation-cancel.html
   css-transitions/file_animation-computed-timing.html
   css-transitions/file_animation-currenttime.html
   css-transitions/file_animation-finished.html
   css-transitions/file_animation-pausing.html
   css-transitions/file_animation-ready.html
   css-transitions/file_animation-starttime.html
   css-transitions/file_csstransition-transitionproperty.html
@@ -75,16 +76,17 @@ support-files =
 [css-animations/test_cssanimation-animationname.html]
 [css-animations/test_document-get-animations.html]
 [css-animations/test_effect-target.html]
 [css-animations/test_element-get-animations.html]
 [css-animations/test_event-dispatch.html]
 [css-animations/test_event-order.html]
 [css-animations/test_keyframeeffect-getkeyframes.html]
 [css-animations/test_pseudoElement-get-animations.html]
+[css-animations/test_setting-effect.html]
 [css-transitions/test_animation-cancel.html]
 [css-transitions/test_animation-computed-timing.html]
 [css-transitions/test_animation-currenttime.html]
 [css-transitions/test_animation-finished.html]
 [css-transitions/test_animation-pausing.html]
 [css-transitions/test_animation-ready.html]
 [css-transitions/test_animation-starttime.html]
 [css-transitions/test_csstransition-transitionproperty.html]