1 files changed, 63 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_animation_getPlayers.js b/devtools/server/tests/browser/browser_animation_getPlayers.js
new file mode 100644
index 000000000..a99a4dc4e
--- /dev/null
+++ b/devtools/server/tests/browser/browser_animation_getPlayers.js
@@ -0,0 +1,63 @@
+/* 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 the output of getAnimationPlayersForNode
+
+add_task(function* () {
+  let {client, walker, animations} =
+    yield initAnimationsFrontForUrl(MAIN_DOMAIN + "animation.html");
+
+  yield theRightNumberOfPlayersIsReturned(walker, animations);
+  yield playersCanBePausedAndResumed(walker, animations);
+
+  yield client.close();
+  gBrowser.removeCurrentTab();
+});
+
+function* theRightNumberOfPlayersIsReturned(walker, animations) {
+  let node = yield walker.querySelector(walker.rootNode, ".not-animated");
+  let players = yield animations.getAnimationPlayersForNode(node);
+  is(players.length, 0,
+     "0 players were returned for the unanimated node");
+
+  node = yield walker.querySelector(walker.rootNode, ".simple-animation");
+  players = yield animations.getAnimationPlayersForNode(node);
+  is(players.length, 1,
+     "One animation player was returned");
+
+  node = yield walker.querySelector(walker.rootNode, ".multiple-animations");
+  players = yield animations.getAnimationPlayersForNode(node);
+  is(players.length, 2,
+     "Two animation players were returned");
+
+  node = yield walker.querySelector(walker.rootNode, ".transition");
+  players = yield animations.getAnimationPlayersForNode(node);
+  is(players.length, 1,
+     "One animation player was returned for the transitioned node");
+}
+
+function* playersCanBePausedAndResumed(walker, animations) {
+  let node = yield walker.querySelector(walker.rootNode, ".simple-animation");
+  let [player] = yield animations.getAnimationPlayersForNode(node);
+  yield player.ready();
+
+  ok(player.initialState,
+     "The player has an initialState");
+  ok(player.getCurrentState,
+     "The player has the getCurrentState method");
+  is(player.initialState.playState, "running",
+     "The animation is currently running");
+
+  yield player.pause();
+  let state = yield player.getCurrentState();
+  is(state.playState, "paused",
+     "The animation is now paused");
+
+  yield player.play();
+  state = yield player.getCurrentState();
+  is(state.playState, "running",
+     "The animation is now running again");
+}