Fire popover: select/unselect all

DuckDuckGo/Common/Localizables/UserText.swift

@@ -346,6 +346,9 @@ struct UserText {
         return String(format: localized, sites)
     }
     static let fireDialogDetails = NSLocalizedString("fire.dialog.details", value: "Details", comment: "Button to show more details")
+    static let fireDialogSelectAll = NSLocalizedString("fire.dialog.select.all", value: "Select All", comment: "Context Menu item to select all domains to burn")
+    static let fireDialogDeselectAll = NSLocalizedString("fire.dialog.unselect.all", value: "Unselect All", comment: "Context Menu item to unselect all domains to burn")
+
     static let fireDialogWindowWillClose = NSLocalizedString("fire.dialog.window-will-close", value: "Current window will close", comment: "Warning label shown in an expanded view of the fire popover")
     static let fireDialogTabWillClose = NSLocalizedString("fire.dialog.tab-will-close", value: "Current tab will close", comment: "Warning label shown in an expanded view of the fire popover")
     static let fireDialogPinnedTabWillReload = NSLocalizedString("fire.dialog.tab-will-reload", value: "Pinned tab will reload", comment: "Warning label shown in an expanded view of the fire popover")

DuckDuckGo/Fire/View/FirePopoverViewController.swift

@@ -99,6 +99,10 @@ final class FirePopoverViewController: NSViewController {
         collectionView.register(nib, forItemWithIdentifier: FirePopoverCollectionViewItem.identifier)
         collectionView.delegate = self
         collectionView.dataSource = self
+        collectionView.menu = NSMenu {
+            NSMenuItem(title: UserText.fireDialogSelectAll, action: #selector(selectAll), target: self)
+            NSMenuItem(title: UserText.fireDialogDeselectAll, action: #selector(deselectAll), target: self)
+        }
 
         if firePopoverViewModel.tabCollectionViewModel?.isBurner ?? false {
             adjustViewForBurnerWindow()
@@ -130,6 +134,14 @@ final class FirePopoverViewController: NSViewController {
         cancelButton.title = UserText.cancel
     }
 
+    @objc override func selectAll(_ sender: Any?) {
+        firePopoverViewModel.selectAll()
+    }
+
+    @objc func deselectAll(_ sender: Any?) {
+        firePopoverViewModel.deselectAll()
+    }
+
     @IBAction func optionsButtonAction(_ sender: NSPopUpButton) {
         guard let tag = sender.selectedItem?.tag, let clearingOption = FirePopoverViewModel.ClearingOption(rawValue: tag) else {
             assertionFailure("Clearing option for not found for the selected menu item")

DuckDuckGo/Fire/ViewModel/FirePopoverViewModel.swift

@@ -143,7 +143,7 @@ final class FirePopoverViewModel {
         Set(0..<selectable.count) == selected
     }
 
-    private func selectAll() {
+    func selectAll() {
         self.selected = Set(0..<selectable.count)
     }
 
@@ -155,6 +155,10 @@ final class FirePopoverViewModel {
         selected.insert(index)
     }
 
+    func select(_ indices: Set<Int>) {
+        self.selected.formUnion(indices)
+    }
+
     func deselect(index: Int) {
         guard index < selectable.count, index >= 0 else {
             assertionFailure("Index out of range")
@@ -163,6 +167,14 @@ final class FirePopoverViewModel {
         selected.remove(index)
     }
 
+    func deselect(_ indices: Set<Int>) {
+        self.selected.subtract(indices)
+    }
+
+    func deselectAll() {
+        self.selected = Set()
+    }
+
     private var selectedDomains: Set<String> {
         return Set<String>(selected.compactMap {
             guard let selectedDomain = selectable[safe: $0]?.domain else {