import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/server/tests/browser/browser_animation_getProperties.js

@@ -0,0 +1,36 @@
+/* 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 AnimationPlayerActor exposes a getProperties method that
+// returns the list of animated properties in the animation.
+
+const URL = MAIN_DOMAIN + "animation.html";
+
+add_task(function* () {
+  let {client, walker, animations} = yield initAnimationsFrontForUrl(URL);
+
+  info("Get the test node and its animation front");
+  let node = yield walker.querySelector(walker.rootNode, ".simple-animation");
+  let [player] = yield animations.getAnimationPlayersForNode(node);
+
+  ok(player.getProperties, "The front has the getProperties method");
+
+  let properties = yield player.getProperties();
+  is(properties.length, 1, "The correct number of properties was retrieved");
+
+  let propertyObject = properties[0];
+  is(propertyObject.name, "transform", "Property 0 is transform");
+
+  is(propertyObject.values.length, 2,
+    "The correct number of property values was retrieved");
+
+  // Note that we don't really test the content of the frame object here on
+  // purpose. This object comes straight out of the web animations API
+  // unmodified.
+
+  yield client.close();
+  gBrowser.removeCurrentTab();
+});