1 files changed, 53 insertions, 0 deletions
diff --git a/devtools/client/animationinspector/test/browser_animation_refresh_when_active.js b/devtools/client/animationinspector/test/browser_animation_refresh_when_active.js
new file mode 100644
index 000000000..6fb244b1e
--- /dev/null
+++ b/devtools/client/animationinspector/test/browser_animation_refresh_when_active.js
@@ -0,0 +1,53 @@
+/* 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 only refreshes when it is visible in the sidebar.
+
+add_task(function* () {
+  yield addTab(URL_ROOT + "doc_simple_animation.html");
+
+  let {inspector, panel} = yield openAnimationInspector();
+  yield testRefresh(inspector, panel);
+});
+
+function* testRefresh(inspector, panel) {
+  info("Select a non animated node");
+  yield selectNodeAndWaitForAnimations(".still", inspector);
+
+  info("Switch to the rule-view panel");
+  inspector.sidebar.select("ruleview");
+
+  info("Select the animated node now");
+  yield selectNodeAndWaitForAnimations(".animated", inspector);
+
+  assertAnimationsDisplayed(panel, 0,
+    "The panel doesn't show the animation data while inactive");
+
+  info("Switch to the animation panel");
+  inspector.sidebar.select("animationinspector");
+  yield panel.once(panel.UI_UPDATED_EVENT);
+
+  assertAnimationsDisplayed(panel, 1,
+    "The panel shows the animation data after selecting it");
+
+  info("Switch again to the rule-view");
+  inspector.sidebar.select("ruleview");
+
+  info("Select the non animated node again");
+  yield selectNodeAndWaitForAnimations(".still", inspector);
+
+  assertAnimationsDisplayed(panel, 1,
+    "The panel still shows the previous animation data since it is inactive");
+
+  info("Switch to the animation panel again");
+  inspector.sidebar.select("animationinspector");
+  yield panel.once(panel.UI_UPDATED_EVENT);
+
+  assertAnimationsDisplayed(panel, 0,
+    "The panel is now empty after refreshing");
+}