1 files changed, 70 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_cubic-bezier-03.js b/devtools/client/shared/test/browser_cubic-bezier-03.js
new file mode 100644
index 0000000000..2c722bbf41
--- /dev/null
+++ b/devtools/client/shared/test/browser_cubic-bezier-03.js
@@ -0,0 +1,70 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that coordinates can be changed programatically in the CubicBezierWidget
+
+const {
+  CubicBezierWidget,
+} = require("resource://devtools/client/shared/widgets/CubicBezierWidget.js");
+const {
+  PREDEFINED,
+} = require("resource://devtools/client/shared/widgets/CubicBezierPresets.js");
+
+const TEST_URI = CHROME_URL_ROOT + "doc_cubic-bezier-01.html";
+
+add_task(async function () {
+  const { host, doc } = await createHost("bottom", TEST_URI);
+
+  const container = doc.querySelector("#cubic-bezier-container");
+  const w = new CubicBezierWidget(container, PREDEFINED.linear);
+
+  await coordinatesCanBeChangedByProvidingAnArray(w);
+  await coordinatesCanBeChangedByProvidingAValue(w);
+
+  w.destroy();
+  host.destroy();
+});
+
+async function coordinatesCanBeChangedByProvidingAnArray(widget) {
+  info("Listening for the update event");
+  const onUpdated = widget.once("updated");
+
+  info("Setting new coordinates");
+  widget.coordinates = [0, 1, 1, 0];
+
+  const bezier = await onUpdated;
+  ok(true, "The updated event was fired as a result of setting coordinates");
+
+  is(bezier.P1[0], 0, "The new P1 time coordinate is correct");
+  is(bezier.P1[1], 1, "The new P1 progress coordinate is correct");
+  is(bezier.P2[0], 1, "The new P2 time coordinate is correct");
+  is(bezier.P2[1], 0, "The new P2 progress coordinate is correct");
+}
+
+async function coordinatesCanBeChangedByProvidingAValue(widget) {
+  info("Listening for the update event");
+  let onUpdated = widget.once("updated");
+
+  info("Setting linear css value");
+  widget.cssCubicBezierValue = "linear";
+  let bezier = await onUpdated;
+  ok(true, "The updated event was fired as a result of setting cssValue");
+
+  is(bezier.P1[0], 0, "The new P1 time coordinate is correct");
+  is(bezier.P1[1], 0, "The new P1 progress coordinate is correct");
+  is(bezier.P2[0], 1, "The new P2 time coordinate is correct");
+  is(bezier.P2[1], 1, "The new P2 progress coordinate is correct");
+
+  info("Setting a custom cubic-bezier css value");
+  onUpdated = widget.once("updated");
+  widget.cssCubicBezierValue = "cubic-bezier(.25,-0.5, 1, 1.25)";
+  bezier = await onUpdated;
+  ok(true, "The updated event was fired as a result of setting cssValue");
+
+  is(bezier.P1[0], 0.25, "The new P1 time coordinate is correct");
+  is(bezier.P1[1], -0.5, "The new P1 progress coordinate is correct");
+  is(bezier.P2[0], 1, "The new P2 time coordinate is correct");
+  is(bezier.P2[1], 1.25, "The new P2 progress coordinate is correct");
+}