From 3b3922764edbc7e2d0c929c5e51302bb038fd26e Mon Sep 17 00:00:00 2001
From: Jon Buckley <jon@jbuckley.ca>
Date: Thu, 31 Jan 2013 18:33:38 -0500
Subject: [PATCH] Issue #2008 - Fix lint errors for src/util.js

---
 src/util.js | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/util.js b/src/util.js
index f30a42032..1d0cf1003 100644
--- a/src/util.js
+++ b/src/util.js
@@ -1,5 +1,6 @@
 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* globals Cmd, DeviceCmykCS, Dict, globalScope, INFOS, MozBlobBuilder, Name, PDFJS, Ref, WARNINGS, verbosity */
 /* Copyright 2012 Mozilla Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -253,7 +254,7 @@ var Util = PDFJS.Util = (function UtilClosure() {
       m[3] * v[0] + m[4] * v[1] + m[5] * v[2],
       m[6] * v[0] + m[7] * v[1] + m[8] * v[2]
     ];
-  }
+  };
 
   // Normalize rectangle rect=[x1, y1, x2, y2] so that (x1,y1) < (x2,y2)
   // For coordinate systems whose origin lies in the bottom-left, this
@@ -270,7 +271,7 @@ var Util = PDFJS.Util = (function UtilClosure() {
       r[3] = rect[1];
     }
     return r;
-  }
+  };
 
   // Returns a rectangle [x1, y1, x2, y2] corresponding to the
   // intersection of rect1 and rect2. If no intersection, returns 'false'
@@ -278,7 +279,7 @@ var Util = PDFJS.Util = (function UtilClosure() {
   Util.intersect = function Util_intersect(rect1, rect2) {
     function compare(a, b) {
       return a - b;
-    };
+    }
 
     // Order points along the axes
     var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),
@@ -338,15 +339,15 @@ var PageViewport = PDFJS.PageViewport = (function PageViewportClosure() {
       case 270:
         rotateA = 0; rotateB = -1; rotateC = -1; rotateD = 0;
         break;
-      case 360:
-      case 0:
+      //case 360:
+      //case 0:
       default:
         rotateA = 1; rotateB = 0; rotateC = 0; rotateD = -1;
         break;
     }
     var offsetCanvasX, offsetCanvasY;
     var width, height;
-    if (rotateA == 0) {
+    if (rotateA === 0) {
       offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
       offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
       width = Math.abs(viewBox[3] - viewBox[1]) * scale;
@@ -468,11 +469,11 @@ function isArray(v) {
 }
 
 function isStream(v) {
-  return typeof v == 'object' && v != null && ('getChar' in v);
+  return typeof v == 'object' && v !== null && v !== undefined && ('getChar' in v);
 }
 
 function isArrayBuffer(v) {
-  return typeof v == 'object' && v != null && ('byteLength' in v);
+  return typeof v == 'object' && v !== null && v !== undefined && ('byteLength' in v);
 }
 
 function isRef(v) {
@@ -517,7 +518,7 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
     this.error = null;
     this.exception = null;
     // If you build a promise and pass in some data it's already resolved.
-    if (data != null) {
+    if (data !== null && data !== undefined) {
       this.isResolved = true;
       this._data = data;
       this.hasData = true;
@@ -528,7 +529,7 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
     this.callbacks = [];
     this.errbacks = [];
     this.progressbacks = [];
-  };
+  }
   /**
    * Builds a promise that is resolved when all the passed in promises are
    * resolved.