1 files changed, 215 insertions, 0 deletions
diff --git a/toolkit/components/pictureinpicture/tests/browser_telemetry_enhancements.js b/toolkit/components/pictureinpicture/tests/browser_telemetry_enhancements.js
new file mode 100644
index 0000000000..cda8617ae9
--- /dev/null
+++ b/toolkit/components/pictureinpicture/tests/browser_telemetry_enhancements.js
@@ -0,0 +1,215 @@
+/* Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { TelemetryTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/TelemetryTestUtils.sys.mjs"
+);
+
+const EXPECTED_EVENT_CREATE = [
+  [
+    "pictureinpicture",
+    "create",
+    "player",
+    undefined,
+    { ccEnabled: "false", webVTTSubtitles: "false" },
+  ],
+];
+
+const EXPECTED_EVENT_CREATE_WITH_TEXT_TRACKS = [
+  [
+    "pictureinpicture",
+    "create",
+    "player",
+    undefined,
+    { ccEnabled: "true", webVTTSubtitles: "true" },
+  ],
+];
+
+const EXPECTED_EVENT_CLOSED_METHOD_CLOSE_BUTTON = [
+  [
+    "pictureinpicture",
+    "closed_method",
+    "method",
+    null,
+    { reason: "close-button" },
+  ],
+];
+
+const videoID = "with-controls";
+
+const EXPECTED_EVENT_CLOSED_METHOD_UNPIP = [
+  ["pictureinpicture", "closed_method", "method", null, { reason: "unpip" }],
+];
+
+add_task(async () => {
+  await BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: TEST_PAGE,
+    },
+    async browser => {
+      Services.telemetry.clearEvents();
+
+      await ensureVideosReady(browser);
+
+      let pipWin = await triggerPictureInPicture(browser, videoID);
+      ok(pipWin, "Got Picture-in-Picture window.");
+
+      let events = Services.telemetry.snapshotEvents(
+        Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+        false
+      ).parent;
+
+      await TestUtils.waitForCondition(
+        () => {
+          events = Services.telemetry.snapshotEvents(
+            Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+            false
+          ).parent;
+          return events && events.length >= 1;
+        },
+        "Waiting for one create pictureinpicture telemetry event.",
+        200,
+        100
+      );
+
+      TelemetryTestUtils.assertEvents(
+        EXPECTED_EVENT_CREATE,
+        {
+          category: "pictureinpicture",
+          method: "create",
+          object: "player",
+        },
+        { clear: true, process: "parent" }
+      );
+
+      let pipClosed = BrowserTestUtils.domWindowClosed(pipWin);
+      let closeButton = pipWin.document.getElementById("close");
+      EventUtils.synthesizeMouseAtCenter(closeButton, {}, pipWin);
+      await pipClosed;
+
+      events = Services.telemetry.snapshotEvents(
+        Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+        false
+      ).parent;
+
+      await TestUtils.waitForCondition(
+        () => {
+          events = Services.telemetry.snapshotEvents(
+            Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+            false
+          ).parent;
+          return events && events.length >= 1;
+        },
+        "Waiting for one closed_method pictureinpicture telemetry event.",
+        200,
+        100
+      );
+
+      TelemetryTestUtils.assertEvents(
+        EXPECTED_EVENT_CLOSED_METHOD_CLOSE_BUTTON,
+        {
+          category: "pictureinpicture",
+          method: "closed_method",
+          object: "method",
+        },
+        { clear: true, process: "parent" }
+      );
+
+      let hist = TelemetryTestUtils.getAndClearHistogram(
+        "FX_PICTURE_IN_PICTURE_WINDOW_OPEN_DURATION"
+      );
+
+      Assert.ok(hist, "Histogram exists");
+    }
+  );
+});
+
+add_task(async function() {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [
+        "media.videocontrols.picture-in-picture.display-text-tracks.enabled",
+        true,
+      ],
+    ],
+  });
+
+  await BrowserTestUtils.withNewTab(
+    {
+      url: TEST_PAGE_WITH_WEBVTT,
+      gBrowser,
+    },
+    async browser => {
+      Services.telemetry.clearEvents();
+
+      await ensureVideosReady(browser);
+
+      let pipWin = await triggerPictureInPicture(browser, videoID);
+      ok(pipWin, "Got Picture-in-Picture window.");
+
+      let events = Services.telemetry.snapshotEvents(
+        Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+        false
+      ).parent;
+
+      await TestUtils.waitForCondition(
+        () => {
+          events = Services.telemetry.snapshotEvents(
+            Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+            false
+          ).parent;
+          return events && events.length >= 1;
+        },
+        "Waiting for one create pictureinpicture telemetry event.",
+        200,
+        100
+      );
+
+      TelemetryTestUtils.assertEvents(
+        EXPECTED_EVENT_CREATE_WITH_TEXT_TRACKS,
+        {
+          category: "pictureinpicture",
+          method: "create",
+          object: "player",
+        },
+        { clear: true, process: "parent" }
+      );
+
+      let pipClosed = BrowserTestUtils.domWindowClosed(pipWin);
+      let unpipButton = pipWin.document.getElementById("unpip");
+      EventUtils.synthesizeMouseAtCenter(unpipButton, {}, pipWin);
+      await pipClosed;
+
+      events = Services.telemetry.snapshotEvents(
+        Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+        false
+      ).parent;
+
+      await TestUtils.waitForCondition(
+        () => {
+          events = Services.telemetry.snapshotEvents(
+            Ci.nsITelemetry.DATASET_PRERELEASE_CHANNELS,
+            false
+          ).parent;
+          return events && events.length >= 1;
+        },
+        "Waiting for one closed_method pictureinpicture telemetry event.",
+        200,
+        100
+      );
+
+      TelemetryTestUtils.assertEvents(
+        EXPECTED_EVENT_CLOSED_METHOD_UNPIP,
+        {
+          category: "pictureinpicture",
+          method: "closed_method",
+          object: "method",
+        },
+        { clear: true, process: "parent" }
+      );
+    }
+  );
+});