Synced workspaces across windows and also implemented MultiWindowFeatures

src/ZenCommonUtils.mjs

@@ -0,0 +1,42 @@
+
+var gZenOperatingSystemCommonUtils = {
+  kZenOSToSmallName: {
+    WINNT: 'windows',
+    Darwin: 'macos',
+    Linux: 'linux',
+  },
+
+  get currentOperatingSystem() {
+    let os = Services.appinfo.OS;
+    return this.kZenOSToSmallName[os];
+  },
+};
+
+class ZenMultiWindowFeature {
+  constructor() {}
+
+  static get browsers() {
+    return Services.wm.getEnumerator('navigator:browser');
+  }
+
+  static get currentBrowser() {
+    return Services.wm.getMostRecentWindow('navigator:browser');
+  }
+
+  isActiveWindow() {
+    return ZenMultiWindowFeature.currentBrowser === window;
+  }
+
+  async foreachWindowAsActive(callback) {
+    if (!this.isActiveWindow()) {
+      return;
+    }
+    for (const browser of ZenMultiWindowFeature.browsers) {
+      try {
+        await callback(browser);
+      } catch (e) {
+        console.error(e);
+      }
+    }
+  }  
+}