refactor: rewrite init.js

autojs/src/main/assets/init.js

@@ -1,22 +1,30 @@
+var global = this;
 
-__runtime__.init();
+runtime.init();
 
-__importClass__ = importClass;
-var importClass = function(pack){
+(function(){
+    //重定向importClass使得其支持字符串参数
+    global.importClass =
+    (function(){
+        var __importClass__ = importClass;
+        return function(pack){
             if(typeof(pack) == "string"){
                 __importClass__(Packages[pack]);
             }else{
                 __importClass__(pack);
             }
-}
-
-var __that__ = this;
-var Promise = require('promise.js');
-var JSON = require('__json2__.js');
-var util = require('__util__.js');
+        }
+    })();
 
 
-__runtime__.bridges.setBridges({
+    //初始化不依赖环境的模块
+    global.Promise = require('promise.js');
+    global.JSON = require('__json2__.js');
+    global.util = require('__util__.js');
+    global.device = runtime.device;
+
+    //设置JavaScriptBridges用于与Java层的交互和数据转换
+    runtime.bridges.setBridges({
         call: function(func, target, args){
            var arr = [];
            var len = args.length;
@@ -25,17 +33,17 @@ __runtime__.bridges.setBridges({
            }
            return func.apply(target, arr);
         },
-    toArray: function(o){
+        toArray: function(list){
             var arr = [];
-        for(var i = 0; i < o.size(); i++){
-            arr.push(o.get(i));
+            for(var i = 0; i < list.size(); i++){
+                arr.push(list.get(i));
             }
-        for(var key in o){
+            for(var key in list){
                 if(arr[key])
                     continue;
-            var v = o[key];
+                var v = list[key];
                 if(typeof(v) == 'function'){
-                arr[key] = v.bind(o);
+                    arr[key] = v.bind(list);
                 }else{
                     arr[key] = v;
                 }
@@ -45,19 +53,18 @@ __runtime__.bridges.setBridges({
         toString: function(o){
             return String(o);
         }
-});
+    });
 
-var device = __runtime__.device;
-
-var __asGlobal__ = function(obj, functions){
+    //一些内部函数
+    global.__asGlobal__ = function(obj, functions){
         var len = functions.length;
         for(var i = 0; i < len; i++) {
             var funcName = functions[i];
-        __that__[funcName] = obj[funcName].bind(obj);
+            global[funcName] = obj[funcName].bind(obj);
+        }
     }
-}
 
-var __exitIfError__ = function(action, defReturnValue){
+    global.__exitIfError__ = function(action, defReturnValue){
         try{
            return action();
         }catch(err){
@@ -72,30 +79,34 @@ var __exitIfError__ = function(action, defReturnValue){
             }
             return defReturnValue;
         }
-};
+    };
 
-require("__globals__")(__runtime__, this);
-
-
-(function(scope){
+    //初始化一般模块
+    require("__globals__")(runtime, global);
+    (function(scope){
         var modules = ['app', 'automator', 'console', 'dialogs', 'io', 'selector', 'shell', 'web', 'ui',
             "images", "timers", "threads", "events", "engines", "RootAutomator", "http", "storages", "floaty",
             "sensors", "media"];
         var len = modules.length;
         for(var i = 0; i < len; i++) {
             var m = modules[i];
-        scope[m] = require('__' + m + '__')(scope.__runtime__, scope);
+            scope[m] = require('__' + m + '__')(scope.runtime, scope);
         }
-})(__that__);
+    })(global);
 
-__importClass__(android.view.KeyEvent);
-__importClass__(com.stardust.autojs.core.util.Shell);
+    importClass(android.view.KeyEvent);
+    importClass(com.stardust.autojs.core.util.Shell);
 
-(function(){
+    //重定向require以便支持相对路径
+    (function(){
         var __require__ = require;
-    require = function(path){
+        global.require = function(path){
             path = files.path(path);
             return __require__(path);
         };
+    })();
+
+
 })();
 
+

autojs/src/main/java/com/stardust/autojs/engine/JavaScriptEngine.java

@@ -33,7 +33,7 @@ public abstract class JavaScriptEngine extends ScriptEngine.AbstractScriptEngine
         }
         mRuntime = runtime;
         mRuntime.engines.setCurrentEngine(this);
-        put("__runtime__", runtime);
+        put("runtime", runtime);
     }