From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../components/newtab/lib/ToastNotification.jsm    | 118 +++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 browser/components/newtab/lib/ToastNotification.jsm

(limited to 'browser/components/newtab/lib/ToastNotification.jsm')

diff --git a/browser/components/newtab/lib/ToastNotification.jsm b/browser/components/newtab/lib/ToastNotification.jsm
new file mode 100644
index 0000000000..0b2d756415
--- /dev/null
+++ b/browser/components/newtab/lib/ToastNotification.jsm
@@ -0,0 +1,118 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  ExperimentAPI: "resource://nimbus/ExperimentAPI.sys.mjs",
+  RemoteL10n: "resource://activity-stream/lib/RemoteL10n.sys.mjs",
+});
+
+XPCOMUtils.defineLazyServiceGetters(lazy, {
+  AlertsService: ["@mozilla.org/alerts-service;1", "nsIAlertsService"],
+});
+
+const ToastNotification = {
+  // Allow testing to stub the alerts service.
+  get AlertsService() {
+    return lazy.AlertsService;
+  },
+
+  sendUserEventTelemetry(event, message, dispatch) {
+    const ping = {
+      message_id: message.id,
+      event,
+    };
+    dispatch({
+      type: "TOAST_NOTIFICATION_TELEMETRY",
+      data: { action: "toast_notification_user_event", ...ping },
+    });
+  },
+
+  /**
+   * Show a toast notification.
+   * @param message             Message containing content to show.
+   * @param dispatch            A function to dispatch resulting actions.
+   * @return                    boolean value capturing if toast notification was displayed.
+   */
+  async showToastNotification(message, dispatch) {
+    let { content } = message;
+    let title = await lazy.RemoteL10n.formatLocalizableText(content.title);
+    let body = await lazy.RemoteL10n.formatLocalizableText(content.body);
+
+    // The only link between background task message experiment and user
+    // re-engagement via the notification is the associated "tag".  Said tag is
+    // usually controlled by the message content, but for message experiments,
+    // we want to avoid a missing tag and to ensure a deterministic tag for
+    // easier analysis, including across branches.
+    let { tag } = content;
+
+    let experimentMetadata =
+      lazy.ExperimentAPI.getExperimentMetaData({
+        featureId: "backgroundTaskMessage",
+      }) || {};
+
+    if (
+      experimentMetadata?.active &&
+      experimentMetadata?.slug &&
+      experimentMetadata?.branch?.slug
+    ) {
+      // Like `my-experiment:my-branch`.
+      tag = `${experimentMetadata?.slug}:${experimentMetadata?.branch?.slug}`;
+    }
+
+    // There are two events named `IMPRESSION` the first one refers to telemetry
+    // while the other refers to ASRouter impressions used for the frequency cap
+    this.sendUserEventTelemetry("IMPRESSION", message, dispatch);
+    dispatch({ type: "IMPRESSION", data: message });
+
+    let alert = Cc["@mozilla.org/alert-notification;1"].createInstance(
+      Ci.nsIAlertNotification
+    );
+    let systemPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
+    alert.init(
+      tag,
+      content.image_url
+        ? Services.urlFormatter.formatURL(content.image_url)
+        : content.image_url,
+      title,
+      body,
+      true /* aTextClickable */,
+      content.data,
+      null /* aDir */,
+      null /* aLang */,
+      null /* aData */,
+      systemPrincipal,
+      null /* aInPrivateBrowsing */,
+      content.requireInteraction
+    );
+
+    if (content.actions) {
+      let actions = Cu.cloneInto(content.actions, {});
+      for (let action of actions) {
+        if (action.title) {
+          action.title = await lazy.RemoteL10n.formatLocalizableText(
+            action.title
+          );
+        }
+      }
+      alert.actions = actions;
+    }
+
+    if (content.launch_url) {
+      alert.launchURL = Services.urlFormatter.formatURL(content.launch_url);
+    }
+
+    this.AlertsService.showAlert(alert);
+
+    return true;
+  },
+};
+
+const EXPORTED_SYMBOLS = ["ToastNotification"];
-- 
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