1 files changed, 49 insertions, 0 deletions
diff --git a/devtools/client/animationinspector/test/browser_animation_spacebar_toggles_animations.js b/devtools/client/animationinspector/test/browser_animation_spacebar_toggles_animations.js
new file mode 100644
index 000000000..799ecc28d
--- /dev/null
+++ b/devtools/client/animationinspector/test/browser_animation_spacebar_toggles_animations.js
@@ -0,0 +1,49 @@
+/* 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";
+
+add_task(function* setup() {
+  yield SpecialPowers.pushPrefEnv({
+    set: [["dom.ipc.processCount", 1]]
+  });
+});
+
+// Test that the spacebar key press toggles the toggleAll button state
+// when a node with no animation is selected.
+// This test doesn't need to test if animations actually pause/resume
+// because there's an other test that does this :
+// browser_animation_toggle_button_toggles_animation.js
+
+add_task(function* () {
+  yield addTab(URL_ROOT + "doc_simple_animation.html");
+  let {panel, inspector, window, controller} = yield openAnimationInspector();
+  let {toggleAllButtonEl} = panel;
+
+  // select a node without animations
+  yield selectNodeAndWaitForAnimations(".still", inspector);
+
+  // ensure the focus is on the animation panel
+  window.focus();
+
+  info("Simulate spacebar stroke and check toggleAll button" +
+       " is in paused state");
+
+  // sending the key will lead to a ALL_ANIMATIONS_TOGGLED_EVENT
+  let onToggled = once(controller, controller.ALL_ANIMATIONS_TOGGLED_EVENT);
+  EventUtils.sendKey("SPACE", window);
+  yield onToggled;
+  ok(toggleAllButtonEl.classList.contains("paused"),
+   "The toggle all button is in its paused state");
+
+  info("Simulate spacebar stroke and check toggleAll button" +
+       " is in playing state");
+
+  // sending the key will lead to a ALL_ANIMATIONS_TOGGLED_EVENT
+  onToggled = once(controller, controller.ALL_ANIMATIONS_TOGGLED_EVENT);
+  EventUtils.sendKey("SPACE", window);
+  yield onToggled;
+  ok(!toggleAllButtonEl.classList.contains("paused"),
+   "The toggle all button is in its playing state again");
+});