Add m-esr52 at 52.6.0

1 files changed, 53 insertions, 0 deletions

diff --git a/devtools/client/webaudioeditor/test/browser_audionode-actor-get-automation-data-01.js b/devtools/client/webaudioeditor/test/browser_audionode-actor-get-automation-data-01.js
new file mode 100644
index 000000000..640b3e351
--- /dev/null
+++ b/devtools/client/webaudioeditor/test/browser_audionode-actor-get-automation-data-01.js
@@ -0,0 +1,53 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test AudioNode#addAutomationEvent() checking automation values, also using
+ * a curve as the last event to check duration spread.
+ */
+
+add_task(function* () {
+  let { target, front } = yield initBackend(SIMPLE_CONTEXT_URL);
+  let [_, [destNode, oscNode, gainNode]] = yield Promise.all([
+    front.setup({ reload: true }),
+    get3(front, "create-node")
+  ]);
+
+  let t0 = 0, t1 = 0.1, t2 = 0.2, t3 = 0.3, t4 = 0.4, t5 = 0.6, t6 = 0.7, t7 = 1;
+  let curve = [-1, 0, 1];
+  yield oscNode.addAutomationEvent("frequency", "setValueAtTime", [0.2, t0]);
+  yield oscNode.addAutomationEvent("frequency", "setValueAtTime", [0.3, t1]);
+  yield oscNode.addAutomationEvent("frequency", "setValueAtTime", [0.4, t2]);
+  yield oscNode.addAutomationEvent("frequency", "linearRampToValueAtTime", [1, t3]);
+  yield oscNode.addAutomationEvent("frequency", "linearRampToValueAtTime", [0.15, t4]);
+  yield oscNode.addAutomationEvent("frequency", "exponentialRampToValueAtTime", [0.75, t5]);
+  yield oscNode.addAutomationEvent("frequency", "exponentialRampToValueAtTime", [0.05, t6]);
+  // End with a curve here so we can get proper results on the last event (which takes into account
+  // duration)
+  yield oscNode.addAutomationEvent("frequency", "setValueCurveAtTime", [curve, t6, t7 - t6]);
+
+  let { events, values } = yield oscNode.getAutomationData("frequency");
+
+  is(events.length, 8, "8 recorded events returned.");
+  is(values.length, 2000, "2000 value points returned.");
+
+  checkAutomationValue(values, 0.05, 0.2);
+  checkAutomationValue(values, 0.1, 0.3);
+  checkAutomationValue(values, 0.15, 0.3);
+  checkAutomationValue(values, 0.2, 0.4);
+  checkAutomationValue(values, 0.25, 0.7);
+  checkAutomationValue(values, 0.3, 1);
+  checkAutomationValue(values, 0.35, 0.575);
+  checkAutomationValue(values, 0.4, 0.15);
+  checkAutomationValue(values, 0.45, 0.15 * Math.pow(0.75 / 0.15, 0.05 / 0.2));
+  checkAutomationValue(values, 0.5, 0.15 * Math.pow(0.75 / 0.15, 0.5));
+  checkAutomationValue(values, 0.55, 0.15 * Math.pow(0.75 / 0.15, 0.15 / 0.2));
+  checkAutomationValue(values, 0.6, 0.75);
+  checkAutomationValue(values, 0.65, 0.75 * Math.pow(0.05 / 0.75, 0.5));
+  checkAutomationValue(values, 0.705, -1); // Increase this time a bit to prevent off by the previous exponential amount
+  checkAutomationValue(values, 0.8, 0);
+  checkAutomationValue(values, 0.9, 1);
+  checkAutomationValue(values, 1, 1);
+
+  yield removeTab(target.tab);
+});