Merge pull request #296 from janekptacijarabaci/js_dom_animationcancel_1

DOM - implement animationcancel event

4 files changed, 137 insertions, 26 deletions

diff --git a/layout/style/test/test_animations.html b/layout/style/test/test_animations.html
index eaccba122..4019af77f 100644
--- a/layout/style/test/test_animations.html
+++ b/layout/style/test/test_animations.html
@@ -1195,9 +1195,6 @@ is_approx(px_to_num(cs.marginRight), 100 * gTF.ease_in(0.4), 0.01,
           "large negative delay test at 0ms");
 check_events([{ type: 'animationstart', target: div,
                 animationName: 'anim2', elapsedTime: 3.6,
-                pseudoElement: "" },
-              { type: 'animationiteration', target: div,
-                animationName: 'anim2', elapsedTime: 3.6,
                 pseudoElement: "" }],
              "right after start in large negative delay test");
 advance_clock(380);
diff --git a/layout/style/test/test_animations_event_handler_attribute.html b/layout/style/test/test_animations_event_handler_attribute.html
index e5def2b34..036a77779 100644
--- a/layout/style/test/test_animations_event_handler_attribute.html
+++ b/layout/style/test/test_animations_event_handler_attribute.html
@@ -88,21 +88,55 @@ checkReceivedEvents("animationend", targets);
 
 targets.forEach(div => { div.remove(); });
 
-// 2. Test CSS Transition event handlers.
+// 2a. Test CSS Transition event handlers (without transitioncancel)
 
-var targets = createAndRegisterTargets([ 'ontransitionend' ]);
+var targets = createAndRegisterTargets([ 'ontransitionrun',
+                                         'ontransitionstart',
+                                         'ontransitionend',
+                                         'ontransitioncancel' ]);
 targets.forEach(div => {
-  div.style.transition = 'margin-left 100ms';
+  div.style.transition = 'margin-left 100ms 200ms';
   getComputedStyle(div).marginLeft; // flush
   div.style.marginLeft = "200px";
   getComputedStyle(div).marginLeft; // flush
 });
 
+advance_clock(0);
+checkReceivedEvents("transitionrun", targets);
+
+advance_clock(200);
+checkReceivedEvents("transitionstart", targets);
+
 advance_clock(100);
 checkReceivedEvents("transitionend", targets);
 
 targets.forEach(div => { div.remove(); });
 
+// 2b. Test CSS Transition cancel event handler.
+
+var targets = createAndRegisterTargets([ 'ontransitioncancel' ]);
+targets.forEach(div => {
+  div.style.transition = 'margin-left 100ms 200ms';
+  getComputedStyle(div).marginLeft; // flush
+  div.style.marginLeft = "200px";
+  getComputedStyle(div).marginLeft; // flush
+});
+
+advance_clock(200);
+
+targets.forEach(div => {
+  div.style.display = "none"
+});
+getComputedStyle(targets[0]).display; // flush
+
+advance_clock(0);
+checkReceivedEvents("transitioncancel", targets);
+
+advance_clock(100);
+targets.forEach( div => { is(div.receivedEventType, undefined); });
+
+targets.forEach(div => { div.remove(); });
+
 // 3. Test prefixed CSS Animation event handlers.
 
 var targets = createAndRegisterTargets([ 'onwebkitanimationstart',
diff --git a/layout/style/test/test_animations_event_order.html b/layout/style/test/test_animations_event_order.html
index 5af7639cc..7204934d2 100644
--- a/layout/style/test/test_animations_event_order.html
+++ b/layout/style/test/test_animations_event_order.html
@@ -46,7 +46,10 @@ var gDisplay = document.getElementById('display');
 [ 'animationstart',
   'animationiteration',
   'animationend',
-  'transitionend' ]
+  'transitionrun',
+  'transitionstart',
+  'transitionend',
+  'transitioncancel' ]
   .forEach(event =>
              gDisplay.addEventListener(event,
                                        event => gEventsReceived.push(event),
@@ -322,9 +325,13 @@ getComputedStyle(divs[0]).marginLeft;
 advance_clock(0);
 advance_clock(10000);
 
-checkEventOrder([ divs[0], 'transitionend' ],
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[0], 'transitionend' ],
                 [ divs[1], 'transitionend' ],
-                'Simultaneous transitionend on siblings');
+                'Simultaneous transitionrun/start/end on siblings');
 
 divs.forEach(div => div.remove());
 divs = [];
@@ -360,10 +367,16 @@ getComputedStyle(divs[0]).marginLeft;
 advance_clock(0);
 advance_clock(10000);
 
-checkEventOrder([ divs[0], 'transitionend' ],
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[2], 'transitionrun' ],
+                [ divs[2], 'transitionstart' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[0], 'transitionend' ],
                 [ divs[2], 'transitionend' ],
                 [ divs[1], 'transitionend' ],
-                'Simultaneous transitionend on children');
+                'Simultaneous transitionrun/start/end on children');
 
 divs.forEach(div => div.remove());
 divs = [];
@@ -408,11 +421,19 @@ getComputedStyle(divs[0]).marginLeft;
 advance_clock(0);
 advance_clock(10000);
 
-checkEventOrder([ divs[0], 'transitionend' ],
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[0], '::before', 'transitionrun' ],
+                [ divs[0], '::before', 'transitionstart' ],
+                [ divs[0], '::after', 'transitionrun' ],
+                [ divs[0], '::after', 'transitionstart' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[0], 'transitionend' ],
                 [ divs[0], '::before', 'transitionend' ],
                 [ divs[0], '::after', 'transitionend' ],
                 [ divs[1], 'transitionend' ],
-                'Simultaneous transitionend on pseudo-elements');
+                'Simultaneous transitionrun/start/end on pseudo-elements');
 
 divs.forEach(div => div.remove());
 divs = [];
@@ -441,9 +462,13 @@ getComputedStyle(divs[0]).marginLeft;
 advance_clock(0);
 advance_clock(10000);
 
-checkEventOrder([ divs[1], 'transitionend' ],
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[1], 'transitionend' ],
                 [ divs[0], 'transitionend' ],
-                'Sorting of transitionend events by time');
+                'Sorting of transitionrun/start/end events by time');
 
 divs.forEach(div => div.remove());
 divs = [];
@@ -468,9 +493,13 @@ getComputedStyle(divs[0]).marginLeft;
 advance_clock(0);
 advance_clock(10 * 1000);
 
-checkEventOrder([ divs[1], 'transitionend' ],
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[1], 'transitionend' ],
                 [ divs[0], 'transitionend' ],
-                'Sorting of transitionend events by time' +
+                'Sorting of transitionrun/start/end events by time' +
                 '(including delay)');
 
 divs.forEach(div => div.remove());
@@ -492,9 +521,14 @@ getComputedStyle(div).marginLeft;
 advance_clock(0);
 advance_clock(10000);
 
-checkEventOrder([ 'margin-left', 'transitionend' ],
+checkEventOrder([ 'margin-left', 'transitionrun' ],
+                [ 'margin-left', 'transitionstart' ],
+                [ 'opacity', 'transitionrun' ],
+                [ 'opacity', 'transitionstart' ],
+                [ 'margin-left', 'transitionend' ],
                 [ 'opacity', 'transitionend' ],
-                'Sorting of transitionend events by transition-property')
+                'Sorting of transitionrun/start/end events by ' +
+                'transition-property')
 
 div.remove();
 div = undefined;
@@ -519,7 +553,11 @@ getComputedStyle(divs[0]).marginLeft;
 advance_clock(0);
 advance_clock(10000);
 
-checkEventOrder([ divs[0], 'transitionend' ],
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[0], 'transitionend' ],
                 [ divs[1], 'transitionend' ],
                 'Transition events are sorted by document position first, ' +
                 'before transition-property');
@@ -543,7 +581,11 @@ getComputedStyle(div).marginLeft;
 advance_clock(0);
 advance_clock(10000);
 
-checkEventOrder([ 'opacity', 'transitionend' ],
+checkEventOrder([ 'margin-left', 'transitionrun' ],
+                [ 'margin-left', 'transitionstart' ],
+                [ 'opacity', 'transitionrun' ],
+                [ 'opacity', 'transitionstart' ],
+                [ 'opacity', 'transitionend' ],
                 [ 'margin-left', 'transitionend' ],
                 'Transition events are sorted by time first, before ' +
                 'transition-property');
@@ -571,9 +613,50 @@ getComputedStyle(divs[0]).marginLeft;
 advance_clock(0);
 advance_clock(15 * 1000);
 
-checkEventOrder([ divs[1], 'transitionend' ],
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[1], 'transitionend' ],
                 [ divs[0], 'transitionend' ],
-                'Simultaneous transitionend on siblings');
+                'Simultaneous transitionrun/start/end on siblings');
+
+divs.forEach(div => div.remove());
+divs = [];
+
+// 4j. Test sorting transitions with cancel
+// The order of transitioncancel is based on StyleManager.
+// So this test looks like wrong result at a glance. However
+// the gecko will cancel div1's transition before div2 in this case.
+
+divs = [ document.createElement('div'),
+         document.createElement('div') ];
+divs.forEach((div, i) => {
+  gDisplay.appendChild(div);
+  div.style.marginLeft = '0px';
+  div.setAttribute('id', 'div' + i);
+});
+
+divs[0].style.transition = 'margin-left 10s 5s';
+divs[1].style.transition = 'margin-left 10s';
+
+getComputedStyle(divs[0]).marginLeft;
+divs.forEach(div => div.style.marginLeft = '100px');
+getComputedStyle(divs[0]).marginLeft;
+
+advance_clock(0);
+advance_clock(5 * 1000);
+divs.forEach(div =>  div.style.display = 'none' );
+getComputedStyle(divs[0]).display;
+advance_clock(10 * 1000);
+
+checkEventOrder([ divs[0], 'transitionrun' ],
+                [ divs[1], 'transitionrun' ],
+                [ divs[1], 'transitionstart' ],
+                [ divs[0], 'transitionstart' ],
+                [ divs[1], 'transitioncancel' ],
+                [ divs[0], 'transitioncancel' ],
+                'Simultaneous transitionrun/start/cancel on siblings');
 
 divs.forEach(div => div.remove());
 divs = [];
diff --git a/layout/style/test/test_animations_omta.html b/layout/style/test/test_animations_omta.html
index 4b276c896..0b2a61ecc 100644
--- a/layout/style/test/test_animations_omta.html
+++ b/layout/style/test/test_animations_omta.html
@@ -1408,9 +1408,6 @@ addAsyncAnimTest(function *() {
                  "large negative delay test at 0ms");
   check_events([{ type: 'animationstart', target: gDiv,
                   animationName: 'anim2', elapsedTime: 3.6,
-                  pseudoElement: "" },
-                { type: 'animationiteration', target: gDiv,
-                  animationName: 'anim2', elapsedTime: 3.6,
                   pseudoElement: "" }],
                "right after start in large negative delay test");
   advance_clock(380);