Added default values for mobile

lib/main.js

@@ -9,6 +9,7 @@
 	logging.setPrefix("main script");
 	const persistentRndStorage = require("./persistentRndStorage");
 	const notification = require("./notification");
+	const mobile = require("./mobile");
 	
 	const registerSettingsContentScript = (function(){
 		let unregisterSettingsContentScript = function(){};
@@ -187,6 +188,13 @@
 					}
 				});
 		}
+		
+		// mobile default settings
+		mobile.ifMobile(function(){
+			return browser.storage.local.get().then(mobile.applyMobileDefaults).catch(function(error){
+				logging.error("Unable to set mobile default values:", error);
+			});
+		});
 	});
 
 	logging.message("end");

lib/mobile.js

@@ -0,0 +1,51 @@
+/* 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(){
+	"use strict";
+	
+	let scope;
+	if ((typeof exports) !== "undefined"){
+		scope = exports;
+	}
+	else {
+		scope = require.register("./mobile", {});
+	}
+	
+	const settings = require("./settings");
+	const settingDefinitions = require("./settingDefinitions");
+	
+	scope.isMobile = function isMobile(){
+		// todo: proper mobile check (e.g. over browser.runtime.getBrowserInfo()) and no feature check
+		return Promise.resolve(
+			!browser.pageAction ||
+			!browser.pageAction.show ||
+			!browser.pageAction.openPopup
+		);
+	};
+	
+	scope.ifMobile = function ifMobile(ifCallback, elseCallback){
+		return scope.isMobile().then(function(isMobile){
+			if (isMobile){
+				return ifCallback();
+			}
+			else if (elseCallback){
+				return elseCallback();
+			}
+			else {
+				return false;
+			}
+		});
+	};
+	
+	scope.applyMobileDefaults = function applyMobileDefaults(storage = false){
+		return Promise.all(settingDefinitions.filter(function(definition){
+			return definition.hasOwnProperty("mobileDefaultValue") && (
+				!storage ||
+				!storage.hasOwnProperty(definition.name)
+			);
+		}).map(function(definition){
+			return settings.set(definition.name, definition.mobileDefaultValue);
+		}));
+	};
+}());