Dactyloidae iOS initial commit

mobile/ios/Client/Frontend/Accessors/NewTabAccessors.swift

@@ -0,0 +1,77 @@
+/* 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/. */
+
+import Foundation
+import Shared
+import XCGLogger
+
+/// Accessors to find what a new tab should do when created without a URL.
+struct NewTabAccessors {
+    static let PrefKey = PrefsKeys.KeyNewTab
+    static let Default = NewTabPage.topSites
+
+    static func getNewTabPage(_ prefs: Prefs) -> NewTabPage {
+        guard let raw = prefs.stringForKey(PrefKey) else {
+            return Default
+        }
+        let option = NewTabPage(rawValue: raw) ?? Default
+        // Check if the user has chosen to open a homepage, but no homepage is set,
+        // then use the default.
+        if option == .homePage && HomePageAccessors.getHomePage(prefs) == nil {
+            return Default
+        }
+        return option
+    }
+}
+
+/// Enum to encode what should happen when the user opens a new tab without a URL.
+enum NewTabPage: String {
+    case blankPage = "Blank"
+    case homePage = "HomePage"
+    case topSites = "TopSites"
+    case bookmarks = "Bookmarks"
+    case history = "History"
+    case readingList = "ReadingList"
+
+    var settingTitle: String {
+        switch self {
+        case .blankPage:
+            return Strings.SettingsNewTabBlankPage
+        case .homePage:
+            return Strings.SettingsNewTabHomePage
+        case .topSites:
+            return Strings.SettingsNewTabTopSites
+        case .bookmarks:
+            return Strings.SettingsNewTabBookmarks
+        case .history:
+            return Strings.SettingsNewTabHistory
+        case .readingList:
+            return Strings.SettingsNewTabReadingList
+        }
+    }
+
+    var homePanelType: HomePanelType? {
+        switch self {
+        case .topSites:
+            return HomePanelType.topSites
+        case .bookmarks:
+            return HomePanelType.bookmarks
+        case .history:
+            return HomePanelType.history
+        case .readingList:
+            return HomePanelType.readingList
+        default:
+            return nil
+        }
+    }
+
+    var url: URL? {
+        guard let homePanel = self.homePanelType else {
+            return nil
+        }
+        return homePanel.localhostURL as URL
+    }
+
+    static let allValues = [blankPage, topSites, bookmarks, history, readingList, homePage]
+}