Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 184 insertions, 0 deletions

diff --git a/toolkit/modules/AppMenuNotifications.sys.mjs b/toolkit/modules/AppMenuNotifications.sys.mjs
new file mode 100644
index 0000000000..77487437ac
--- /dev/null
+++ b/toolkit/modules/AppMenuNotifications.sys.mjs
@@ -0,0 +1,184 @@
+/* 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/. */
+
+function AppMenuNotification(id, mainAction, secondaryAction, options = {}) {
+  this.id = id;
+  this.mainAction = mainAction;
+  this.secondaryAction = secondaryAction;
+  this.options = options;
+  this.dismissed = this.options.dismissed || false;
+}
+
+export var AppMenuNotifications = {
+  _notifications: [],
+  _hasInitialized: false,
+
+  get notifications() {
+    return Array.from(this._notifications);
+  },
+
+  _lazyInit() {
+    if (!this._hasInitialized) {
+      Services.obs.addObserver(this, "xpcom-shutdown");
+      Services.obs.addObserver(this, "appMenu-notifications-request");
+    }
+  },
+
+  uninit() {
+    Services.obs.removeObserver(this, "xpcom-shutdown");
+    Services.obs.removeObserver(this, "appMenu-notifications-request");
+  },
+
+  observe(subject, topic, status) {
+    switch (topic) {
+      case "xpcom-shutdown":
+        this.uninit();
+        break;
+      case "appMenu-notifications-request":
+        if (this._notifications.length) {
+          Services.obs.notifyObservers(null, "appMenu-notifications", "init");
+        }
+        break;
+    }
+  },
+
+  get activeNotification() {
+    if (this._notifications.length) {
+      const doorhanger = this._notifications.find(
+        n => !n.dismissed && !n.options.badgeOnly
+      );
+      return doorhanger || this._notifications[0];
+    }
+
+    return null;
+  },
+
+  showNotification(id, mainAction, secondaryAction, options = {}) {
+    let notification = new AppMenuNotification(
+      id,
+      mainAction,
+      secondaryAction,
+      options
+    );
+    let existingIndex = this._notifications.findIndex(n => n.id == id);
+    if (existingIndex != -1) {
+      this._notifications.splice(existingIndex, 1);
+    }
+
+    // We don't want to clobber doorhanger notifications just to show a badge,
+    // so don't dismiss any of them and the badge will show once the doorhanger
+    // gets resolved.
+    if (!options.badgeOnly && !options.dismissed) {
+      this._notifications.forEach(n => {
+        n.dismissed = true;
+      });
+    }
+
+    // Since notifications are generally somewhat pressing, the ideal case is that
+    // we never have two notifications at once. However, in the event that we do,
+    // it's more likely that the older notification has been sitting around for a
+    // bit, and so we don't want to hide the new notification behind it. Thus,
+    // we want our notifications to behave like a stack instead of a queue.
+    this._notifications.unshift(notification);
+
+    this._lazyInit();
+    this._updateNotifications();
+    return notification;
+  },
+
+  showBadgeOnlyNotification(id) {
+    return this.showNotification(id, null, null, { badgeOnly: true });
+  },
+
+  removeNotification(id) {
+    let notifications;
+    if (typeof id == "string") {
+      notifications = this._notifications.filter(n => n.id == id);
+    } else {
+      // If it's not a string, assume RegExp
+      notifications = this._notifications.filter(n => id.test(n.id));
+    }
+    // _updateNotifications can be expensive if it forces attachment of XBL
+    // bindings that haven't been used yet, so return early if we haven't found
+    // any notification to remove, as callers may expect this removeNotification
+    // method to be a no-op for non-existent notifications.
+    if (!notifications.length) {
+      return;
+    }
+
+    notifications.forEach(n => {
+      this._removeNotification(n);
+    });
+    this._updateNotifications();
+  },
+
+  dismissNotification(id) {
+    let notifications;
+    if (typeof id == "string") {
+      notifications = this._notifications.filter(n => n.id == id);
+    } else {
+      // If it's not a string, assume RegExp
+      notifications = this._notifications.filter(n => id.test(n.id));
+    }
+
+    notifications.forEach(n => {
+      n.dismissed = true;
+      if (n.options.onDismissed) {
+        n.options.onDismissed();
+      }
+    });
+    this._updateNotifications();
+  },
+
+  callMainAction(win, notification, fromDoorhanger) {
+    let action = notification.mainAction;
+    this._callAction(win, notification, action, fromDoorhanger);
+  },
+
+  callSecondaryAction(win, notification) {
+    let action = notification.secondaryAction;
+    this._callAction(win, notification, action, true);
+  },
+
+  _callAction(win, notification, action, fromDoorhanger) {
+    let dismiss = true;
+    if (action) {
+      try {
+        action.callback(win, fromDoorhanger);
+      } catch (error) {
+        console.error(error);
+      }
+
+      dismiss = action.dismiss;
+    }
+
+    if (dismiss) {
+      notification.dismissed = true;
+    } else {
+      this._removeNotification(notification);
+    }
+
+    this._updateNotifications();
+  },
+
+  _removeNotification(notification) {
+    // This notification may already be removed, in which case let's just ignore.
+    let notifications = this._notifications;
+    if (!notifications) {
+      return;
+    }
+
+    var index = notifications.indexOf(notification);
+    if (index == -1) {
+      return;
+    }
+
+    // Remove the notification
+    notifications.splice(index, 1);
+  },
+
+  _updateNotifications() {
+    Services.obs.notifyObservers(null, "appMenu-notifications", "update");
+  },
+};