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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/server/tests/browser/browser_animation_emitMutations.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/server/tests/browser/browser_animation_emitMutations.js')
-rw-r--r--devtools/server/tests/browser/browser_animation_emitMutations.js62
1 files changed, 62 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_animation_emitMutations.js b/devtools/server/tests/browser/browser_animation_emitMutations.js
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+/* 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";
+
+// Test that the AnimationsActor emits events about changed animations on a
+// node after getAnimationPlayersForNode was called on that node.
+
+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("Retrieve the animation player for the node");
+ let players = yield animations.getAnimationPlayersForNode(node);
+ is(players.length, 0, "The node has no animation players");
+
+ info("Listen for new animations");
+ let onMutations = once(animations, "mutations");
+
+ info("Add a couple of animation on the node");
+ yield node.modifyAttributes([
+ {attributeName: "class", newValue: "multiple-animations"}
+ ]);
+ let changes = yield onMutations;
+
+ ok(true, "The mutations event was emitted");
+ is(changes.length, 2, "There are 2 changes in the mutation event");
+ ok(changes.every(({type}) => type === "added"), "Both changes are additions");
+
+ let names = changes.map(c => c.player.initialState.name).sort();
+ is(names[0], "glow", "The animation 'glow' was added");
+ is(names[1], "move", "The animation 'move' was added");
+
+ info("Store the 2 new players for comparing later");
+ let p1 = changes[0].player;
+ let p2 = changes[1].player;
+
+ info("Listen for removed animations");
+ onMutations = once(animations, "mutations");
+
+ info("Remove the animation css class on the node");
+ yield node.modifyAttributes([
+ {attributeName: "class", newValue: "not-animated"}
+ ]);
+
+ changes = yield onMutations;
+
+ ok(true, "The mutations event was emitted");
+ is(changes.length, 2, "There are 2 changes in the mutation event");
+ ok(changes.every(({type}) => type === "removed"), "Both are removals");
+ ok(changes[0].player === p1 || changes[0].player === p2,
+ "The first removed player was one of the previously added players");
+ ok(changes[1].player === p1 || changes[1].player === p2,
+ "The second removed player was one of the previously added players");
+
+ yield client.close();
+ gBrowser.removeCurrentTab();
+});