1 files changed, 47 insertions, 0 deletions
diff --git a/devtools/client/animationinspector/test/browser_animation_refresh_on_added_animation.js b/devtools/client/animationinspector/test/browser_animation_refresh_on_added_animation.js
new file mode 100644
index 000000000..0bc652476
--- /dev/null
+++ b/devtools/client/animationinspector/test/browser_animation_refresh_on_added_animation.js
@@ -0,0 +1,47 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+requestLongerTimeout(2);
+
+// Test that the panel content refreshes when new animations are added.
+
+add_task(function* () {
+  yield addTab(URL_ROOT + "doc_simple_animation.html");
+  let {inspector, panel} = yield openAnimationInspector();
+
+  info("Select a non animated node");
+  yield selectNodeAndWaitForAnimations(".still", inspector);
+
+  assertAnimationsDisplayed(panel, 0);
+
+  info("Start an animation on the node");
+  yield changeElementAndWait({
+    selector: ".still",
+    attributeName: "class",
+    attributeValue: "ball animated"
+  }, panel, inspector);
+
+  assertAnimationsDisplayed(panel, 1);
+
+  info("Remove the animation class on the node");
+  yield changeElementAndWait({
+    selector: ".ball.animated",
+    attributeName: "class",
+    attributeValue: "ball still"
+  }, panel, inspector);
+
+  assertAnimationsDisplayed(panel, 0);
+});
+
+function* changeElementAndWait(options, panel, inspector) {
+  let onPanelUpdated = panel.once(panel.UI_UPDATED_EVENT);
+  let onInspectorUpdated = inspector.once("inspector-updated");
+
+  yield executeInContent("devtools:test:setAttribute", options);
+
+  yield promise.all([
+    onInspectorUpdated, onPanelUpdated, waitForAllAnimationTargets(panel)]);
+}