Clean up no-unused-vars lint errors

atom/renderer/api/lib/ipc-renderer.js

@@ -1,4 +1,3 @@
-const EventEmitter = require('events').EventEmitter;
 const binding = process.atomBinding('ipc');
 const v8Util = process.atomBinding('v8_util');
 

atom/renderer/api/lib/ipc.js

@@ -11,8 +11,8 @@ deprecate.warn('ipc module', 'require("electron").ipcRenderer');
 var ipc = new EventEmitter;
 
 ipcRenderer.emit = function() {
-  var args, channel, event;
-  channel = arguments[0], event = arguments[1], args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
+  var channel = arguments[0]
+  var args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
   ipc.emit.apply(ipc, [channel].concat(slice.call(args)));
   return EventEmitter.prototype.emit.apply(ipcRenderer, arguments);
 };

atom/renderer/api/lib/remote.js

@@ -87,7 +87,7 @@ var wrapArgs = function(args, visited) {
 
 // Convert meta data from browser into real value.
 var metaToValue = function(meta) {
-  var RemoteFunction, el, i, j, len, len1, member, ref1, ref2, results, ret;
+  var el, i, j, len, len1, member, ref1, ref2, results, ret;
   switch (meta.type) {
     case 'value':
       return meta.value;
@@ -114,7 +114,7 @@ var metaToValue = function(meta) {
     default:
       if (meta.type === 'function') {
         // A shadow class to represent the remote function object.
-        ret = RemoteFunction = (function() {
+        ret = (function() {
           function RemoteFunction() {
             var obj;
             if (this.constructor === RemoteFunction) {
@@ -189,8 +189,7 @@ var metaToPlainObject = function(meta) {
 // This function's content should not be inlined into metaToValue, otherwise V8
 // may consider it circular reference.
 var createRemoteMemberFunction = function(metaId, name) {
-  var RemoteMemberFunction;
-  return RemoteMemberFunction = (function() {
+  return (function() {
     function RemoteMemberFunction() {
       var ret;
       if (this.constructor === RemoteMemberFunction) {

atom/renderer/lib/init.js

@@ -2,19 +2,15 @@
 
 const events = require('events');
 const path = require('path');
-const url = require('url');
 const Module = require('module');
 
-
 // We modified the original process.argv to let node.js load the
 // atom-renderer.js, we need to restore it here.
 process.argv.splice(1, 1);
 
-
 // Clear search paths.
 require(path.resolve(__dirname, '..', '..', 'common', 'lib', 'reset-search-paths'));
 
-
 // Import common settings.
 require(path.resolve(__dirname, '..', '..', 'common', 'lib', 'init'));
 

atom/renderer/lib/inspector.js

@@ -43,7 +43,7 @@ var convertToMenuTemplate = function(items) {
   return template;
 };
 
-var createMenu = function(x, y, items, document) {
+var createMenu = function(x, y, items) {
   const remote = require('electron').remote;
   const Menu = remote.Menu;
   const menu = Menu.buildFromTemplate(convertToMenuTemplate(items));

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

@@ -62,21 +62,21 @@ var dispatchEvent = function() {
 module.exports = {
   registerEvents: function(webView, viewInstanceId) {
     ipcRenderer.on("ATOM_SHELL_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-" + viewInstanceId, function() {
-      var args, event, eventName;
-      event = arguments[0], eventName = arguments[1], args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
+      var eventName = arguments[1];
+      var args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
       return dispatchEvent.apply(null, [webView, eventName, eventName].concat(slice.call(args)));
     });
     ipcRenderer.on("ATOM_SHELL_GUEST_VIEW_INTERNAL_IPC_MESSAGE-" + viewInstanceId, function() {
-      var args, channel, domEvent, event;
-      event = arguments[0], channel = arguments[1], args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
-      domEvent = new Event('ipc-message');
+      var channel = arguments[1];
+      var args = 3 <= arguments.length ? slice.call(arguments, 2) : [];
+      var domEvent = new Event('ipc-message');
       domEvent.channel = channel;
       domEvent.args = slice.call(args);
       return webView.dispatchEvent(domEvent);
     });
     return ipcRenderer.on("ATOM_SHELL_GUEST_VIEW_INTERNAL_SIZE_CHANGED-" + viewInstanceId, function() {
-      var args, domEvent, event, f, i, j, len, ref1;
-      event = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
+      var args, domEvent, f, i, j, len, ref1;
+      args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
       domEvent = new Event('size-changed');
       ref1 = ['oldWidth', 'oldHeight', 'newWidth', 'newHeight'];
       for (i = j = 0, len = ref1.length; j < len; i = ++j) {

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

@@ -87,7 +87,7 @@ class AllowTransparencyAttribute extends BooleanAttribute {
     super(webViewConstants.ATTRIBUTE_ALLOWTRANSPARENCY, webViewImpl);
   }
 
-  handleMutation(oldValue, newValue) {
+  handleMutation() {
     if (!this.webViewImpl.guestInstanceId) {
       return;
     }
@@ -105,7 +105,7 @@ class AutosizeDimensionAttribute extends WebViewAttribute {
     return parseInt(this.webViewImpl.webviewNode.getAttribute(this.name)) || 0;
   }
 
-  handleMutation(oldValue, newValue) {
+  handleMutation() {
     if (!this.webViewImpl.guestInstanceId) {
       return;
     }

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

@@ -93,15 +93,13 @@ var WebViewImpl = (function() {
       this.webviewNode.setAttribute('tabIndex', -1);
     }
     this.webviewNode.addEventListener('focus', (function(_this) {
-      return function(e) {
-
+      return function() {
         // Focus the BrowserPlugin when the <webview> takes focus.
         return _this.browserPluginNode.focus();
       };
     })(this));
     return this.webviewNode.addEventListener('blur', (function(_this) {
-      return function(e) {
-
+      return function() {
         // Blur the BrowserPlugin when the <webview> loses focus.
         return _this.browserPluginNode.blur();
       };
@@ -138,12 +136,11 @@ var WebViewImpl = (function() {
   };
 
   WebViewImpl.prototype.onSizeChanged = function(webViewEvent) {
-    var height, maxHeight, maxWidth, minHeight, minWidth, newHeight, newWidth, node, width;
+    var maxHeight, maxWidth, minHeight, minWidth, newHeight, newWidth, node, width;
     newWidth = webViewEvent.newWidth;
     newHeight = webViewEvent.newHeight;
     node = this.webviewNode;
     width = node.offsetWidth;
-    height = node.offsetHeight;
 
     // Check the current bounds to make sure we do not resize <webview>
     // outside of current constraints.
@@ -296,8 +293,7 @@ var registerBrowserPluginElement = function() {
   };
   proto.attachedCallback = function() {
     // Load the plugin immediately.
-    var unused;
-    return unused = this.nonExistentAttribute;
+    return this.nonExistentAttribute;
   };
   WebViewImpl.BrowserPlugin = webFrame.registerEmbedderCustomElement('browserplugin', {
     "extends": 'object',