fix(v3): Declare unsupported global variables

packages/webpack-uni-pages-loader/lib/platforms/app-plus/app-config-service.js

@@ -26,6 +26,30 @@ function parseRoutes (config) {
 
   return __uniRoutes
 }
+
+const GLOBALS = [
+  'window',
+  'document',
+  'frames',
+  'self',
+  'location',
+  'navigator',
+  'localStorage',
+  'history',
+  'Caches',
+  'screen',
+  'alert',
+  'confirm',
+  'prompt',
+  'fetch',
+  'XMLHttpRequest',
+  'WebSocket',
+  'webkit',
+  'print'
+]
+
+const globalStatement = GLOBALS.map(g => `${g}:void 0`).join(',')
+
 module.exports = function definePages (appJson) {
   const __uniRoutes = parseRoutes(appJson)
 
@@ -42,7 +66,7 @@ var isReady=false;var onReadyCallbacks=[];
 var __uniConfig = ${JSON.stringify(appJson, null)};
 var __uniRoutes = ${JSON.stringify(__uniRoutes)};
 __uniConfig.onReady=function(callback){if(__uniConfig.ready){callback()}else{onReadyCallbacks.push(callback)}};Object.defineProperty(__uniConfig,"ready",{get:function(){return isReady},set:function(val){isReady=val;if(!isReady){return}const callbacks=onReadyCallbacks.slice(0);onReadyCallbacks.length=0;callbacks.forEach(function(callback){callback()})}});
-service.register("uni-app-config",{create(a,b,c){if(!__uniConfig.viewport){var d=b.weex.config.env.scale,e=b.weex.config.env.deviceWidth,f=Math.ceil(e/d);Object.assign(__uniConfig,{viewport:f,defaultFontSize:Math.round(f/20)})}return{instance:{__uniConfig:__uniConfig,__uniRoutes:__uniRoutes,window:void 0,global:void 0}}}});
+service.register("uni-app-config",{create(a,b,c){if(!__uniConfig.viewport){var d=b.weex.config.env.scale,e=b.weex.config.env.deviceWidth,f=Math.ceil(e/d);Object.assign(__uniConfig,{viewport:f,defaultFontSize:Math.round(f/20)})}return{instance:{__uniConfig:__uniConfig,__uniRoutes:__uniRoutes,${globalStatement}}}}});
 `
   }
-}
+}