From ae96e5c1e0fb6a80921c8e9bd1eba8f3c96eaaee Mon Sep 17 00:00:00 2001
From: Rob Wu <gwnRob@gmail.com>
Date: Thu, 15 Aug 2013 15:28:28 -0700
Subject: [PATCH] Fixed #1220: Add typed array option, implied by 'node' option

Signed-off-by: Anton Kovalyov <anton@kovalyov.net>
---
 src/jshint.js      |  6 ++++++
 src/vars.js        | 30 ++++++++++++++++--------------
 tests/unit/envs.js | 23 +++++++++++++++++++++++
 3 files changed, 45 insertions(+), 14 deletions(-)

diff --git a/src/jshint.js b/src/jshint.js
index 7e65bdf137..ecdb6eeffb 100644
--- a/src/jshint.js
+++ b/src/jshint.js
@@ -128,6 +128,7 @@ var JSHINT = (function () {
 			                    // predefined
 			rhino       : true, // if the Rhino environment globals should be predefined
 			shelljs     : true, // if ShellJS globals should be predefined
+			typed       : true, // if typed array globals should be predefined
 			undef       : true, // if variables should be declared before used
 			scripturl   : true, // if script-targeted URLs should be tolerated
 			shadow      : true, // if variable shadowing should be tolerated
@@ -333,6 +334,9 @@ var JSHINT = (function () {
 			combine(predefined, vars.shelljs);
 			combine(predefined, vars.node);
 		}
+		if (state.option.typed) {
+			combine(predefined, vars.typed);
+		}
 
 		if (state.option.phantom) {
 			combine(predefined, vars.phantom);
@@ -344,6 +348,7 @@ var JSHINT = (function () {
 
 		if (state.option.node) {
 			combine(predefined, vars.node);
+			combine(predefined, vars.typed);
 		}
 
 		if (state.option.devel) {
@@ -356,6 +361,7 @@ var JSHINT = (function () {
 
 		if (state.option.browser) {
 			combine(predefined, vars.browser);
+			combine(predefined, vars.typed);
 		}
 
 		if (state.option.nonstandard) {
diff --git a/src/vars.js b/src/vars.js
index 22dfd4e3f3..327678dd24 100644
--- a/src/vars.js
+++ b/src/vars.js
@@ -45,8 +45,6 @@ exports.ecmaIdentifiers = {
 // Global variables commonly provided by a web browser environment.
 
 exports.browser = {
-	ArrayBuffer          : false,
-	ArrayBufferView      : false,
 	Audio                : false,
 	Blob                 : false,
 	addEventListener     : false,
@@ -59,7 +57,6 @@ exports.browser = {
 	close                : false,
 	closed               : false,
 	CustomEvent          : false,
-	DataView             : false,
 	DOMParser            : false,
 	defaultStatus        : false,
 	document             : false,
@@ -67,8 +64,6 @@ exports.browser = {
 	ElementTimeControl   : false,
 	event                : false,
 	FileReader           : false,
-	Float32Array         : false,
-	Float64Array         : false,
 	FormData             : false,
 	focus                : false,
 	frames               : false,
@@ -128,9 +123,6 @@ exports.browser = {
 	HTMLUListElement     : false,
 	HTMLVideoElement     : false,
 	history              : false,
-	Int16Array           : false,
-	Int32Array           : false,
-	Int8Array            : false,
 	Image                : false,
 	length               : false,
 	localStorage         : false,
@@ -328,10 +320,6 @@ exports.browser = {
 	SVGZoomAndPan        : false,
 	TimeEvent            : false,
 	top                  : false,
-	Uint16Array          : false,
-	Uint32Array          : false,
-	Uint8Array           : false,
-	Uint8ClampedArray    : false,
 	WebSocket            : false,
 	window               : false,
 	Worker               : false,
@@ -386,7 +374,6 @@ exports.node = {
 	__filename    : false,
 	__dirname     : false,
 	Buffer        : false,
-	DataView      : false,
 	console       : false,
 	exports       : true,  // In Node it is ok to exports = module.exports = foo();
 	GLOBAL        : false,
@@ -460,6 +447,21 @@ exports.shelljs = {
 	tempdir      : false
 };
 
+exports.typed = {
+	ArrayBuffer         : false,
+	ArrayBufferView     : false,
+	DataView            : false,
+	Float32Array        : false,
+	Float64Array        : false,
+	Int16Array          : false,
+	Int32Array          : false,
+	Int8Array           : false,
+	Uint16Array         : false,
+	Uint32Array         : false,
+	Uint8Array          : false,
+	Uint8ClampedArray   : false
+};
+
 exports.wsh = {
 	ActiveXObject            : true,
 	Enumerator               : true,
@@ -480,7 +482,7 @@ exports.dojo = {
 	dojo     : false,
 	dijit    : false,
 	dojox    : false,
-	define	 : false,
+	define   : false,
 	"require": false
 };
 
diff --git a/tests/unit/envs.js b/tests/unit/envs.js
index 794277054e..25bf1bbbf8 100644
--- a/tests/unit/envs.js
+++ b/tests/unit/envs.js
@@ -442,6 +442,29 @@ exports.shelljs = function (test) {
 	test.done();
 };
 
+exports.typed = function (test) {
+	var globals = [
+		"ArrayBuffer",
+		"ArrayBufferView",
+		"DataView",
+		"Float32Array",
+		"Float64Array",
+		"Int16Array",
+		"Int32Array",
+		"Int8Array",
+		"Uint16Array",
+		"Uint32Array",
+		"Uint8Array",
+		"Uint8ClampedArray"
+	];
+
+	globalsImplied(test, globals);
+	globalsKnown(test, globals, { browser: true });
+	globalsKnown(test, globals, { node: true });
+	globalsKnown(test, globals, { typed: true });
+
+	test.done();
+};
 
 
 exports.wsh = function (test) {