Check active/previous interval when rescheduling after interval update

When nudging the presentation time back in InstanceListChanged(), the previous interval could be the active one, so we need to consider it when updating the active state and when compute the next interval time. Bug: 1030309 Change-Id: I5d20878f45dd4e26c5966c816b9ff5c82e4c40b7 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1948938 Reviewed-by: Philip Rogers <[email protected]> Commit-Queue: Fredrik Söderquist <[email protected]> Cr-Commit-Position: refs/heads/master@{#721129}
web-platform-tests · Dec 3, 2019 · 033bf24 · 033bf24
1 parent 9e9653f
commit 033bf24
Showing 1 changed file with 30 additions and 0 deletions.
diff --git a/svg/animations/cyclic-syncbase-events.html b/svg/animations/cyclic-syncbase-events.html
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+<!DOCTYPE html>
+<title>Cyclic syncbase dependency with syncbase trigger - event dispatching</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<svg>
+  <rect width="100" height="100" fill="blue">
+    <animate attributeName="fill" from="yellow" to="blue" id="a"
+             begin="c.end; b.begin" dur="10ms"/>
+  </rect>
+  <rect width="100" height="100" x="100" fill="blue">
+    <animate attributeName="fill" from="yellow" to="blue" id="b"
+             begin="c.end; a.begin" dur="10ms"/>
+  </rect>
+  <rect width="100" height="100" x="200" fill="blue">
+    <animate attributeName="fill" from="yellow" to="blue" id="c"
+             begin="0; 15ms" dur="10ms"/>
+  </rect>
+</svg>
+<script>
+  promise_test(function(t) {
+    // Wait for two beginEvent/endEvent pairs on all the timed elements.
+    let promises = ['a', 'b', 'c'].map(function(id) {
+      return new EventWatcher(t, document.getElementById(id),
+                              ['beginEvent', 'endEvent'])
+        .wait_for(['beginEvent', 'endEvent',
+                   'beginEvent', 'endEvent']);
+    });
+    return Promise.all(promises);
+  });
+</script>