1 files changed, 55 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_animation_getStateAfterFinished.js b/devtools/server/tests/browser/browser_animation_getStateAfterFinished.js
new file mode 100644
index 000000000..dd33237c1
--- /dev/null
+++ b/devtools/server/tests/browser/browser_animation_getStateAfterFinished.js
@@ -0,0 +1,55 @@
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Check that the right duration/iterationCount/delay are retrieved even when
+// the node has multiple animations and one of them already ended before getting
+// the player objects.
+// See devtools/server/actors/animation.js |getPlayerIndex| for more
+// information.
+
+add_task(function* () {
+  let {client, walker, animations} =
+    yield initAnimationsFrontForUrl(MAIN_DOMAIN + "animation.html");
+
+  info("Retrieve a non animated node");
+  let node = yield walker.querySelector(walker.rootNode, ".not-animated");
+
+  info("Apply the multiple-animations-2 class to start the animations");
+  yield node.modifyAttributes([
+    {attributeName: "class", newValue: "multiple-animations-2"}
+  ]);
+
+  info("Get the list of players, by the time this executes, the first, " +
+       "short, animation should have ended.");
+  let players = yield animations.getAnimationPlayersForNode(node);
+  if (players.length === 3) {
+    info("The short animation hasn't ended yet, wait for a bit.");
+    // The animation lasts for 500ms, so 1000ms should do it.
+    yield new Promise(resolve => setTimeout(resolve, 1000));
+
+    info("And get the list again");
+    players = yield animations.getAnimationPlayersForNode(node);
+  }
+
+  is(players.length, 2, "2 animations remain on the node");
+
+  is(players[0].state.duration, 100000,
+     "The duration of the first animation is correct");
+  is(players[0].state.delay, 2000,
+     "The delay of the first animation is correct");
+  is(players[0].state.iterationCount, null,
+     "The iterationCount of the first animation is correct");
+
+  is(players[1].state.duration, 300000,
+     "The duration of the second animation is correct");
+  is(players[1].state.delay, 1000,
+     "The delay of the second animation is correct");
+  is(players[1].state.iterationCount, 100,
+     "The iterationCount of the second animation is correct");
+
+  yield client.close();
+  gBrowser.removeCurrentTab();
+});