From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 toolkit/components/extensions/parent/ext-idle.js | 113 +++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 toolkit/components/extensions/parent/ext-idle.js

(limited to 'toolkit/components/extensions/parent/ext-idle.js')

diff --git a/toolkit/components/extensions/parent/ext-idle.js b/toolkit/components/extensions/parent/ext-idle.js
new file mode 100644
index 0000000000..f68ea293d7
--- /dev/null
+++ b/toolkit/components/extensions/parent/ext-idle.js
@@ -0,0 +1,113 @@
+/* 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";
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "idleService",
+  "@mozilla.org/widget/useridleservice;1",
+  "nsIUserIdleService"
+);
+
+var { DefaultWeakMap } = ExtensionUtils;
+
+// WeakMap[Extension -> Object]
+const idleObserversMap = new DefaultWeakMap(() => {
+  return {
+    observer: null,
+    detectionInterval: 60,
+  };
+});
+
+const getIdleObserver = extension => {
+  let observerInfo = idleObserversMap.get(extension);
+  let { observer, detectionInterval } = observerInfo;
+  let interval =
+    extension.startupData?.idleDetectionInterval || detectionInterval;
+
+  if (!observer) {
+    observer = new (class extends ExtensionCommon.EventEmitter {
+      observe(subject, topic, data) {
+        if (topic == "idle" || topic == "active") {
+          this.emit("stateChanged", topic);
+        }
+      }
+    })();
+    idleService.addIdleObserver(observer, interval);
+    observerInfo.observer = observer;
+    observerInfo.detectionInterval = interval;
+  }
+  return observer;
+};
+
+this.idle = class extends ExtensionAPIPersistent {
+  PERSISTENT_EVENTS = {
+    onStateChanged({ fire }) {
+      let { extension } = this;
+      let listener = (event, data) => {
+        fire.sync(data);
+      };
+
+      getIdleObserver(extension).on("stateChanged", listener);
+      return {
+        async unregister() {
+          let observerInfo = idleObserversMap.get(extension);
+          let { observer, detectionInterval } = observerInfo;
+          if (observer) {
+            observer.off("stateChanged", listener);
+            if (!observer.has("stateChanged")) {
+              idleService.removeIdleObserver(observer, detectionInterval);
+              observerInfo.observer = null;
+            }
+          }
+        },
+        convert(_fire) {
+          fire = _fire;
+        },
+      };
+    },
+  };
+
+  getAPI(context) {
+    let { extension } = context;
+    let self = this;
+
+    return {
+      idle: {
+        queryState(detectionIntervalInSeconds) {
+          if (idleService.idleTime < detectionIntervalInSeconds * 1000) {
+            return "active";
+          }
+          return "idle";
+        },
+        setDetectionInterval(detectionIntervalInSeconds) {
+          let observerInfo = idleObserversMap.get(extension);
+          let { observer, detectionInterval } = observerInfo;
+          if (detectionInterval == detectionIntervalInSeconds) {
+            return;
+          }
+          if (observer) {
+            idleService.removeIdleObserver(observer, detectionInterval);
+            idleService.addIdleObserver(observer, detectionIntervalInSeconds);
+          }
+          observerInfo.detectionInterval = detectionIntervalInSeconds;
+          // There is no great way to modify a persistent listener param, but we
+          // need to keep this for the startup listener.
+          if (!extension.persistentBackground) {
+            extension.startupData.idleDetectionInterval =
+              detectionIntervalInSeconds;
+            extension.saveStartupData();
+          }
+        },
+        onStateChanged: new EventManager({
+          context,
+          module: "idle",
+          event: "onStateChanged",
+          extensionApi: self,
+        }).api(),
+      },
+    };
+  }
+};
-- 
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