Use const

atom/renderer/api/lib/ipc.js

@@ -1,15 +1,14 @@
-var EventEmitter, deprecate, ipc, ipcRenderer, method, ref,
+const ipcRenderer = require('electron').ipcRenderer;
-  slice = [].slice;
+const deprecate = require('electron').deprecate;
+const EventEmitter = require('events').EventEmitter;
 
-ref = require('electron'), ipcRenderer = ref.ipcRenderer, deprecate = ref.deprecate;
+var slice = [].slice;
-
-EventEmitter = require('events').EventEmitter;
 
 // This module is deprecated, we mirror everything from ipcRenderer.
 deprecate.warn('ipc module', 'require("electron").ipcRenderer');
 
 // Routes events of ipcRenderer.
-ipc = new EventEmitter;
+var ipc = new EventEmitter;
 
 ipcRenderer.emit = function() {
   var args, channel, event;
@@ -19,7 +18,7 @@ ipcRenderer.emit = function() {
 };
 
 // Deprecated.
-for (method in ipcRenderer) {
+for (var method in ipcRenderer) {
   if (method.startsWith('send')) {
     ipc[method] = ipcRenderer[method];
   }

atom/renderer/api/lib/remote.js

@@ -1,14 +1,13 @@
-var CallbacksRegistry, browserModules, builtinCache, callbacksRegistry, createRemoteMemberFunction, createRemoteMemberProperty, fn, ipcRenderer, isCircular, metaToPlainObject, metaToValue, moduleCache, name, processCache, ref, v8Util, webContentsCache, windowCache, wrapArgs,
+const ipcRenderer = require('electron').ipcRenderer;
-  indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
+const CallbacksRegistry = require('electron').CallbacksRegistry;
+const v8Util = process.atomBinding('v8_util');
 
-ref = require('electron'), ipcRenderer = ref.ipcRenderer, CallbacksRegistry = ref.CallbacksRegistry;
+const callbacksRegistry = new CallbacksRegistry;
 
-v8Util = process.atomBinding('v8_util');
+var indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
-
-callbacksRegistry = new CallbacksRegistry;
 
 // Check for circular reference.
-isCircular = function(field, visited) {
+var isCircular = function(field, visited) {
   if (typeof field === 'object') {
     if (indexOf.call(visited, field) >= 0) {
       return true;
@@ -19,7 +18,7 @@ isCircular = function(field, visited) {
 };
 
 // Convert the arguments object into an array of meta data.
-wrapArgs = function(args, visited) {
+var wrapArgs = function(args, visited) {
   var valueToMeta;
   if (visited == null) {
     visited = [];
@@ -87,7 +86,7 @@ wrapArgs = function(args, visited) {
 };
 
 // Convert meta data from browser into real value.
-metaToValue = function(meta) {
+var metaToValue = function(meta) {
   var RemoteFunction, el, i, j, len, len1, member, ref1, ref2, results, ret;
   switch (meta.type) {
     case 'value':
@@ -169,7 +168,7 @@ metaToValue = function(meta) {
 };
 
 // Construct a plain object from the meta.
-metaToPlainObject = function(meta) {
+var metaToPlainObject = function(meta) {
   var i, len, name, obj, ref1, ref2, value;
   obj = (function() {
     switch (meta.type) {
@@ -190,7 +189,7 @@ metaToPlainObject = function(meta) {
 // Create a RemoteMemberFunction instance.
 // This function's content should not be inlined into metaToValue, otherwise V8
 // may consider it circular reference.
-createRemoteMemberFunction = function(metaId, name) {
+var createRemoteMemberFunction = function(metaId, name) {
   var RemoteMemberFunction;
   return RemoteMemberFunction = (function() {
     function RemoteMemberFunction() {
@@ -216,7 +215,7 @@ createRemoteMemberFunction = function(metaId, name) {
 // Create configuration for defineProperty.
 // This function's content should not be inlined into metaToValue, otherwise V8
 // may consider it circular reference.
-createRemoteMemberProperty = function(metaId, name) {
+var createRemoteMemberProperty = function(metaId, name) {
   return {
     enumerable: true,
     configurable: false,
@@ -245,25 +244,24 @@ ipcRenderer.on('ATOM_RENDERER_RELEASE_CALLBACK', function(event, id) {
 });
 
 // List all built-in modules in browser process.
-browserModules = require('../../../browser/api/lib/exports/electron');
+const browserModules = require('../../../browser/api/lib/exports/electron');
 
 // And add a helper receiver for each one.
-fn = function(name) {
+var fn = function(name) {
   return Object.defineProperty(exports, name, {
     get: function() {
       return exports.getBuiltin(name);
     }
   });
 };
-for (name in browserModules) {
+for (var name in browserModules) {
   fn(name);
 }
 
-
 // Get remote module.
 // (Just like node's require, the modules are cached permanently, note that this
 // is safe leak since the object is not expected to get freed in browser)
-moduleCache = {};
+var moduleCache = {};
 
 exports.require = function(module) {
   var meta;
@@ -274,13 +272,11 @@ exports.require = function(module) {
   return moduleCache[module] = metaToValue(meta);
 };
 
-
 // Optimize require('electron').
 moduleCache.electron = exports;
 
-
 // Alias to remote.require('electron').xxx.
-builtinCache = {};
+var builtinCache = {};
 
 exports.getBuiltin = function(module) {
   var meta;
@@ -292,7 +288,7 @@ exports.getBuiltin = function(module) {
 };
 
 // Get current BrowserWindow object.
-windowCache = null;
+var windowCache = null;
 
 exports.getCurrentWindow = function() {
   var meta;
@@ -304,7 +300,7 @@ exports.getCurrentWindow = function() {
 };
 
 // Get current WebContents object.
-webContentsCache = null;
+var webContentsCache = null;
 
 exports.getCurrentWebContents = function() {
   var meta;
@@ -323,7 +319,7 @@ exports.getGlobal = function(name) {
 };
 
 // Get the process object in browser.
-processCache = null;
+var processCache = null;
 
 exports.__defineGetter__('process', function() {
   if (processCache == null) {

atom/renderer/lib/init.js

@@ -1,14 +1,9 @@
 'user strict';
 
-var Module, arg, error, error1, events, globalPaths, i, len, nodeIntegration, path, pathname, preloadScript, ref, url, v8Util;
+const events = require('events');
-
+const path = require('path');
-events = require('events');
+const url = require('url');
-
+const Module = require('module');
-path = require('path');
-
-url = require('url');
-
-Module = require('module');
 
 
 // We modified the original process.argv to let node.js load the
@@ -23,7 +18,7 @@ require(path.resolve(__dirname, '..', '..', 'common', 'lib', 'reset-search-paths
 // Import common settings.
 require(path.resolve(__dirname, '..', '..', 'common', 'lib', 'init'));
 
-globalPaths = Module.globalPaths;
+var globalPaths = Module.globalPaths;
 
 if (!process.env.ELECTRON_HIDE_INTERNAL_MODULES) {
   globalPaths.push(path.resolve(__dirname, '..', 'api', 'lib'));
@@ -33,7 +28,7 @@ if (!process.env.ELECTRON_HIDE_INTERNAL_MODULES) {
 globalPaths.push(path.resolve(__dirname, '..', 'api', 'lib', 'exports'));
 
 // The global variable will be used by ipc for event dispatching
-v8Util = process.atomBinding('v8_util');
+var v8Util = process.atomBinding('v8_util');
 
 v8Util.setHiddenValue(global, 'ipc', new events.EventEmitter);
 
@@ -46,11 +41,13 @@ electron.ipcRenderer.on('ELECTRON_INTERNAL_RENDERER_WEB_FRAME_METHOD', (event, m
 });
 
 // Process command line arguments.
-nodeIntegration = 'false';
+var nodeIntegration = 'false';
+var preloadScript = null;
 
-ref = process.argv;
+var ref = process.argv;
+var i, len;
 for (i = 0, len = ref.length; i < len; i++) {
-  arg = ref[i];
+  var arg = ref[i];
   if (arg.indexOf('--guest-instance-id=') === 0) {
     // This is a guest web view.
     process.guestInstanceId = parseInt(arg.substr(arg.indexOf('=') + 1));
@@ -90,7 +87,7 @@ if (nodeIntegration === 'true' || nodeIntegration === 'all' || nodeIntegration =
 
   // Set the __filename to the path of html file if it is file: protocol.
   if (window.location.protocol === 'file:') {
-    pathname = process.platform === 'win32' && window.location.pathname[0] === '/' ? window.location.pathname.substr(1) : window.location.pathname;
+    var pathname = process.platform === 'win32' && window.location.pathname[0] === '/' ? window.location.pathname.substr(1) : window.location.pathname;
     global.__filename = path.normalize(decodeURIComponent(pathname));
     global.__dirname = path.dirname(global.__filename);
 
@@ -132,8 +129,7 @@ if (nodeIntegration === 'true' || nodeIntegration === 'all' || nodeIntegration =
 if (preloadScript) {
   try {
     require(preloadScript);
-  } catch (error1) {
+  } catch (error) {
-    error = error1;
     if (error.code === 'MODULE_NOT_FOUND') {
       console.error("Unable to load preload script " + preloadScript);
     } else {

atom/renderer/lib/override.js

@@ -1,18 +1,18 @@
-var BrowserWindowProxy, a, getHistoryOperation, ipcRenderer, ref, remote, resolveURL, sendHistoryOperation,
+const ipcRenderer = require('electron').ipcRenderer;
-  slice = [].slice;
+const remote = require('electron').remote;
 
-ref = require('electron'), ipcRenderer = ref.ipcRenderer, remote = ref.remote;
+var slice = [].slice;
 
 // Helper function to resolve relative url.
-a = window.top.document.createElement('a');
+var a = window.top.document.createElement('a');
 
-resolveURL = function(url) {
+var resolveURL = function(url) {
   a.href = url;
   return a.href;
 };
 
 // Window object returned by "window.open".
-BrowserWindowProxy = (function() {
+var BrowserWindowProxy = (function() {
   BrowserWindowProxy.proxies = {};
 
   BrowserWindowProxy.getOrCreate = function(guestId) {
@@ -180,13 +180,13 @@ ipcRenderer.on('ATOM_SHELL_GUEST_WINDOW_POSTMESSAGE', function(event, sourceId,
 });
 
 // Forward history operations to browser.
-sendHistoryOperation = function() {
+var sendHistoryOperation = function() {
   var args;
   args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
   return ipcRenderer.send.apply(ipcRenderer, ['ATOM_SHELL_NAVIGATION_CONTROLLER'].concat(slice.call(args)));
 };
 
-getHistoryOperation = function() {
+var getHistoryOperation = function() {
   var args;
   args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
   return ipcRenderer.sendSync.apply(ipcRenderer, ['ATOM_SHELL_SYNC_NAVIGATION_CONTROLLER'].concat(slice.call(args)));

atom/renderer/lib/web-view/guest-view-internal.js

@@ -1,11 +1,10 @@
-var DEPRECATED_EVENTS, WEB_VIEW_EVENTS, dispatchEvent, ipcRenderer, ref, requestId, webFrame,
+const ipcRenderer = require('electron').ipcRenderer;
-  slice = [].slice;
+const webFrame = require('electron').webFrame;
 
-ref = require('electron'), ipcRenderer = ref.ipcRenderer, webFrame = ref.webFrame;
+var slice = [].slice;
+var requestId = 0;
 
-requestId = 0;
+var WEB_VIEW_EVENTS = {
-
-WEB_VIEW_EVENTS = {
   'load-commit': ['url', 'isMainFrame'],
   'did-finish-load': [],
   'did-fail-load': ['errorCode', 'errorDescription', 'validatedURL'],
@@ -38,11 +37,11 @@ WEB_VIEW_EVENTS = {
   'found-in-page': ['result']
 };
 
-DEPRECATED_EVENTS = {
+var DEPRECATED_EVENTS = {
   'page-title-updated': 'page-title-set'
 };
 
-dispatchEvent = function() {
+var dispatchEvent = function() {
   var args, domEvent, eventKey, eventName, f, i, j, len, ref1, webView;
   webView = arguments[0], eventName = arguments[1], eventKey = arguments[2], args = 4 <= arguments.length ? slice.call(arguments, 3) : [];
   if (DEPRECATED_EVENTS[eventName] != null) {

atom/renderer/lib/web-view/web-view-attributes.js

@@ -1,26 +1,23 @@
-var AllowTransparencyAttribute, AutosizeAttribute, AutosizeDimensionAttribute, BooleanAttribute, HttpReferrerAttribute, PartitionAttribute, PreloadAttribute, SrcAttribute, UserAgentAttribute, WebViewAttribute, WebViewImpl, a, guestViewInternal, remote, resolveURL, webViewConstants,
+const WebViewImpl = require('./web-view');
-  extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+const guestViewInternal = require('./guest-view-internal');
-  hasProp = {}.hasOwnProperty;
+const webViewConstants = require('./web-view-constants');
+const remote = require('electron').remote;
 
-WebViewImpl = require('./web-view');
+var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
 
-guestViewInternal = require('./guest-view-internal');
+var hasProp = {}.hasOwnProperty;
-
-webViewConstants = require('./web-view-constants');
-
-remote = require('electron').remote;
 
 // Helper function to resolve url set in attribute.
-a = document.createElement('a');
+var a = document.createElement('a');
 
-resolveURL = function(url) {
+var resolveURL = function(url) {
   a.href = url;
   return a.href;
 };
 
 // Attribute objects.
 // Default implementation of a WebView attribute.
-WebViewAttribute = (function() {
+var WebViewAttribute = (function() {
   function WebViewAttribute(name, webViewImpl) {
     this.name = name;
     this.value = webViewImpl.webviewNode[name] || '';
@@ -71,7 +68,7 @@ WebViewAttribute = (function() {
 })();
 
 // An attribute that is treated as a Boolean.
-BooleanAttribute = (function(superClass) {
+var BooleanAttribute = (function(superClass) {
   extend(BooleanAttribute, superClass);
 
   function BooleanAttribute(name, webViewImpl) {
@@ -95,7 +92,7 @@ BooleanAttribute = (function(superClass) {
 })(WebViewAttribute);
 
 // Attribute that specifies whether transparency is allowed in the webview.
-AllowTransparencyAttribute = (function(superClass) {
+var AllowTransparencyAttribute = (function(superClass) {
   extend(AllowTransparencyAttribute, superClass);
 
   function AllowTransparencyAttribute(webViewImpl) {
@@ -114,7 +111,7 @@ AllowTransparencyAttribute = (function(superClass) {
 })(BooleanAttribute);
 
 // Attribute used to define the demension limits of autosizing.
-AutosizeDimensionAttribute = (function(superClass) {
+var AutosizeDimensionAttribute = (function(superClass) {
   extend(AutosizeDimensionAttribute, superClass);
 
   function AutosizeDimensionAttribute(name, webViewImpl) {
@@ -147,7 +144,7 @@ AutosizeDimensionAttribute = (function(superClass) {
 })(WebViewAttribute);
 
 // Attribute that specifies whether the webview should be autosized.
-AutosizeAttribute = (function(superClass) {
+var AutosizeAttribute = (function(superClass) {
   extend(AutosizeAttribute, superClass);
 
   function AutosizeAttribute(webViewImpl) {
@@ -161,7 +158,7 @@ AutosizeAttribute = (function(superClass) {
 })(BooleanAttribute);
 
 // Attribute representing the state of the storage partition.
-PartitionAttribute = (function(superClass) {
+var PartitionAttribute = (function(superClass) {
   extend(PartitionAttribute, superClass);
 
   function PartitionAttribute(webViewImpl) {
@@ -189,7 +186,7 @@ PartitionAttribute = (function(superClass) {
 })(WebViewAttribute);
 
 // Attribute that handles the location and navigation of the webview.
-SrcAttribute = (function(superClass) {
+var SrcAttribute = (function(superClass) {
   extend(SrcAttribute, superClass);
 
   function SrcAttribute(webViewImpl) {
@@ -292,7 +289,7 @@ SrcAttribute = (function(superClass) {
 })(WebViewAttribute);
 
 // Attribute specifies HTTP referrer.
-HttpReferrerAttribute = (function(superClass) {
+var HttpReferrerAttribute = (function(superClass) {
   extend(HttpReferrerAttribute, superClass);
 
   function HttpReferrerAttribute(webViewImpl) {
@@ -304,7 +301,7 @@ HttpReferrerAttribute = (function(superClass) {
 })(WebViewAttribute);
 
 // Attribute specifies user agent
-UserAgentAttribute = (function(superClass) {
+var UserAgentAttribute = (function(superClass) {
   extend(UserAgentAttribute, superClass);
 
   function UserAgentAttribute(webViewImpl) {
@@ -316,7 +313,7 @@ UserAgentAttribute = (function(superClass) {
 })(WebViewAttribute);
 
 // Attribute that set preload script.
-PreloadAttribute = (function(superClass) {
+var PreloadAttribute = (function(superClass) {
   extend(PreloadAttribute, superClass);
 
   function PreloadAttribute(webViewImpl) {

atom/renderer/lib/web-view/web-view.js

@@ -1,26 +1,26 @@
 'user strict';
 
-var WebViewImpl, deprecate, getNextId, guestViewInternal, ipcRenderer, listener, nextId, ref, registerBrowserPluginElement, registerWebViewElement, remote, useCapture, v8Util, webFrame, webViewConstants,
+const deprecate = require('electron').deprecate;
-  hasProp = {}.hasOwnProperty,
+const webFrame = require('electron').webFrame;
-  slice = [].slice;
+const remote = require('electron').remote;
+const ipcRenderer = require('electron').ipcRenderer;
 
-ref = require('electron'), deprecate = ref.deprecate, webFrame = ref.webFrame, remote = ref.remote, ipcRenderer = ref.ipcRenderer;
+const v8Util = process.atomBinding('v8_util');
+const guestViewInternal = require('./guest-view-internal');
+const webViewConstants = require('./web-view-constants');
 
-v8Util = process.atomBinding('v8_util');
+var hasProp = {}.hasOwnProperty;
-
+var slice = [].slice;
-guestViewInternal = require('./guest-view-internal');
-
-webViewConstants = require('./web-view-constants');
 
 // ID generator.
-nextId = 0;
+var nextId = 0;
 
-getNextId = function() {
+var getNextId = function() {
   return ++nextId;
 };
 
 // Represents the internal state of the WebView node.
-WebViewImpl = (function() {
+var WebViewImpl = (function() {
   function WebViewImpl(webviewNode) {
     var shadowRoot;
     this.webviewNode = webviewNode;
@@ -274,7 +274,7 @@ WebViewImpl = (function() {
 })();
 
 // Registers browser plugin <object> custom element.
-registerBrowserPluginElement = function() {
+var registerBrowserPluginElement = function() {
   var proto;
   proto = Object.create(HTMLObjectElement.prototype);
   proto.createdCallback = function() {
@@ -310,7 +310,7 @@ registerBrowserPluginElement = function() {
 };
 
 // Registers <webview> custom element.
-registerWebViewElement = function() {
+var registerWebViewElement = function() {
   var createBlockHandler, createNonBlockHandler, i, j, len, len1, m, methods, nonblockMethods, proto;
   proto = Object.create(HTMLObjectElement.prototype);
   proto.createdCallback = function() {
@@ -444,9 +444,9 @@ registerWebViewElement = function() {
   return delete proto.attributeChangedCallback;
 };
 
-useCapture = true;
+var useCapture = true;
 
-listener = function(event) {
+var listener = function(event) {
   if (document.readyState === 'loading') {
     return;
   }