PDF.js version 1.5.456 - See mozilla/pdf.js@4d1592883dfa4b039a3ac2ca61c1e131e5e74949

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.5.454",
+  "version": "1.5.456",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"

build/pdf.combined.js

@@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdfCombined = {}));
   // Use strict in our context only - users might not want it
   'use strict';
 
-var pdfjsVersion = '1.5.454';
-var pdfjsBuild = '03588cc';
+var pdfjsVersion = '1.5.456';
+var pdfjsBuild = '4d15928';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -2717,8 +2717,6 @@ function loadJpegStream(id, imageUrl, objs) {
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 (function checkURLConstructor(scope) {
-  /* jshint ignore:start */
-
   // feature detect for URL constructor
   var hasWorkingUrl = false;
   try {
@@ -2731,8 +2729,9 @@ function loadJpegStream(id, imageUrl, objs) {
     }
   } catch(e) { }
 
-  if (hasWorkingUrl)
+  if (hasWorkingUrl) {
     return;
+  }
 
   var relative = Object.create(null);
   relative['ftp'] = 21;
@@ -2759,11 +2758,11 @@ function loadJpegStream(id, imageUrl, objs) {
   }
 
   function IDNAToASCII(h) {
-    if ('' == h) {
-      invalid.call(this)
+    if ('' === h) {
+      invalid.call(this);
     }
     // XXX
-    return h.toLowerCase()
+    return h.toLowerCase();
   }
 
   function percentEscape(c) {
@@ -2771,7 +2770,7 @@ function loadJpegStream(id, imageUrl, objs) {
     if (unicode > 0x20 &&
        unicode < 0x7F &&
        // " # < > ? `
-       [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) == -1
+       [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1
       ) {
       return c;
     }
@@ -2786,20 +2785,19 @@ function loadJpegStream(id, imageUrl, objs) {
     if (unicode > 0x20 &&
        unicode < 0x7F &&
        // " # < > ` (do not escape '?')
-       [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) == -1
+       [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1
       ) {
       return c;
     }
     return encodeURIComponent(c);
   }
 
-  var EOF = undefined,
-      ALPHA = /[a-zA-Z]/,
+  var EOF, ALPHA = /[a-zA-Z]/,
       ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
 
   function parse(input, stateOverride, base) {
     function err(message) {
-      errors.push(message)
+      errors.push(message);
     }
 
     var state = stateOverride || 'scheme start',
@@ -2809,7 +2807,8 @@ function loadJpegStream(id, imageUrl, objs) {
         seenBracket = false,
         errors = [];
 
-    loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
+    loop: while ((input[cursor - 1] !== EOF || cursor === 0) &&
+                 !this._isInvalid) {
       var c = input[cursor];
       switch (state) {
         case 'scheme start':
@@ -2829,7 +2828,7 @@ function loadJpegStream(id, imageUrl, objs) {
         case 'scheme':
           if (c && ALPHANUMERIC.test(c)) {
             buffer += c.toLowerCase(); // ASCII-safe
-          } else if (':' == c) {
+          } else if (':' === c) {
             this._scheme = buffer;
             buffer = '';
             if (stateOverride) {
@@ -2838,9 +2837,10 @@ function loadJpegStream(id, imageUrl, objs) {
             if (isRelativeScheme(this._scheme)) {
               this._isRelative = true;
             }
-            if ('file' == this._scheme) {
+            if ('file' === this._scheme) {
               state = 'relative';
-            } else if (this._isRelative && base && base._scheme == this._scheme) {
+            } else if (this._isRelative && base &&
+                       base._scheme === this._scheme) {
               state = 'relative or authority';
             } else if (this._isRelative) {
               state = 'authority first slash';
@@ -2852,24 +2852,24 @@ function loadJpegStream(id, imageUrl, objs) {
             cursor = 0;
             state = 'no scheme';
             continue;
-          } else if (EOF == c) {
+          } else if (EOF === c) {
             break loop;
           } else {
-            err('Code point not allowed in scheme: ' + c)
+            err('Code point not allowed in scheme: ' + c);
             break loop;
           }
           break;
 
         case 'scheme data':
-          if ('?' == c) {
+          if ('?' === c) {
             this._query = '?';
             state = 'query';
-          } else if ('#' == c) {
+          } else if ('#' === c) {
             this._fragment = '#';
             state = 'fragment';
           } else {
             // XXX error handling
-            if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+            if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
               this._schemeData += percentEscape(c);
             }
           }
@@ -2886,20 +2886,21 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative or authority':
-          if ('/' == c && '/' == input[cursor+1]) {
+          if ('/' === c && '/' === input[cursor+1]) {
             state = 'authority ignore slashes';
           } else {
             err('Expected /, got: ' + c);
             state = 'relative';
-            continue
+            continue;
           }
           break;
 
         case 'relative':
           this._isRelative = true;
-          if ('file' != this._scheme)
+          if ('file' !== this._scheme) {
             this._scheme = base._scheme;
-          if (EOF == c) {
+          }
+          if (EOF === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -2907,11 +2908,12 @@ function loadJpegStream(id, imageUrl, objs) {
             this._username = base._username;
             this._password = base._password;
             break loop;
-          } else if ('/' == c || '\\' == c) {
-            if ('\\' == c)
+          } else if ('/' === c || '\\' === c) {
+            if ('\\' === c) {
               err('\\ is an invalid code point.');
+            }
             state = 'relative slash';
-          } else if ('?' == c) {
+          } else if ('?' === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -2919,7 +2921,7 @@ function loadJpegStream(id, imageUrl, objs) {
             this._username = base._username;
             this._password = base._password;
             state = 'query';
-          } else if ('#' == c) {
+          } else if ('#' === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -2929,12 +2931,12 @@ function loadJpegStream(id, imageUrl, objs) {
             this._password = base._password;
             state = 'fragment';
           } else {
-            var nextC = input[cursor+1]
-            var nextNextC = input[cursor+2]
-            if (
-              'file' != this._scheme || !ALPHA.test(c) ||
-              (nextC != ':' && nextC != '|') ||
-              (EOF != nextNextC && '/' != nextNextC && '\\' != nextNextC && '?' != nextNextC && '#' != nextNextC)) {
+            var nextC = input[cursor+1];
+            var nextNextC = input[cursor+2];
+            if ('file' !== this._scheme || !ALPHA.test(c) ||
+                (nextC !== ':' && nextC !== '|') ||
+                (EOF !== nextNextC && '/' !== nextNextC && '\\' !== nextNextC &&
+                '?' !== nextNextC && '#' !== nextNextC)) {
               this._host = base._host;
               this._port = base._port;
               this._username = base._username;
@@ -2948,17 +2950,17 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative slash':
-          if ('/' == c || '\\' == c) {
-            if ('\\' == c) {
+          if ('/' === c || '\\' === c) {
+            if ('\\' === c) {
               err('\\ is an invalid code point.');
             }
-            if ('file' == this._scheme) {
+            if ('file' === this._scheme) {
               state = 'file host';
             } else {
               state = 'authority ignore slashes';
             }
           } else {
-            if ('file' != this._scheme) {
+            if ('file' !== this._scheme) {
               this._host = base._host;
               this._port = base._port;
               this._username = base._username;
@@ -2970,10 +2972,10 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'authority first slash':
-          if ('/' == c) {
+          if ('/' === c) {
             state = 'authority second slash';
           } else {
-            err("Expected '/', got: " + c);
+            err('Expected \'/\', got: ' + c);
             state = 'authority ignore slashes';
             continue;
           }
@@ -2981,14 +2983,14 @@ function loadJpegStream(id, imageUrl, objs) {
 
         case 'authority second slash':
           state = 'authority ignore slashes';
-          if ('/' != c) {
-            err("Expected '/', got: " + c);
+          if ('/' !== c) {
+            err('Expected \'/\', got: ' + c);
             continue;
           }
           break;
 
         case 'authority ignore slashes':
-          if ('/' != c && '\\' != c) {
+          if ('/' !== c && '\\' !== c) {
             state = 'authority';
             continue;
           } else {
@@ -2997,7 +2999,7 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'authority':
-          if ('@' == c) {
+          if ('@' === c) {
             if (seenAt) {
               err('@ already seen.');
               buffer += '%40';
@@ -3005,20 +3007,25 @@ function loadJpegStream(id, imageUrl, objs) {
             seenAt = true;
             for (var i = 0; i < buffer.length; i++) {
               var cp = buffer[i];
-              if ('\t' == cp || '\n' == cp || '\r' == cp) {
+              if ('\t' === cp || '\n' === cp || '\r' === cp) {
                 err('Invalid whitespace in authority.');
                 continue;
               }
               // XXX check URL code points
-              if (':' == cp && null === this._password) {
+              if (':' === cp && null === this._password) {
                 this._password = '';
                 continue;
               }
               var tempC = percentEscape(cp);
-              (null !== this._password) ? this._password += tempC : this._username += tempC;
+              if (null !== this._password) {
+                this._password += tempC;
+              } else {
+                this._username += tempC;
+              }
             }
             buffer = '';
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+          } else if (EOF === c || '/' === c || '\\' === c ||
+                     '?' === c || '#' === c) {
             cursor -= buffer.length;
             buffer = '';
             state = 'host';
@@ -3029,10 +3036,11 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'file host':
-          if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
-            if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ':' || buffer[1] == '|')) {
+          if (EOF === c || '/' === c || '\\' === c || '?' === c || '#' === c) {
+            if (buffer.length === 2 && ALPHA.test(buffer[0]) &&
+                (buffer[1] === ':' || buffer[1] === '|')) {
               state = 'relative path';
-            } else if (buffer.length == 0) {
+            } else if (buffer.length === 0) {
               state = 'relative path start';
             } else {
               this._host = IDNAToASCII.call(this, buffer);
@@ -3040,7 +3048,7 @@ function loadJpegStream(id, imageUrl, objs) {
               state = 'relative path start';
             }
             continue;
-          } else if ('\t' == c || '\n' == c || '\r' == c) {
+          } else if ('\t' === c || '\n' === c || '\r' === c) {
             err('Invalid whitespace in file host.');
           } else {
             buffer += c;
@@ -3049,15 +3057,16 @@ function loadJpegStream(id, imageUrl, objs) {
 
         case 'host':
         case 'hostname':
-          if (':' == c && !seenBracket) {
+          if (':' === c && !seenBracket) {
             // XXX host parsing
             this._host = IDNAToASCII.call(this, buffer);
             buffer = '';
             state = 'port';
-            if ('hostname' == stateOverride) {
+            if ('hostname' === stateOverride) {
               break loop;
             }
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+          } else if (EOF === c || '/' === c ||
+                     '\\' === c || '?' === c || '#' === c) {
             this._host = IDNAToASCII.call(this, buffer);
             buffer = '';
             state = 'relative path start';
@@ -3065,10 +3074,10 @@ function loadJpegStream(id, imageUrl, objs) {
               break loop;
             }
             continue;
-          } else if ('\t' != c && '\n' != c && '\r' != c) {
-            if ('[' == c) {
+          } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
+            if ('[' === c) {
               seenBracket = true;
-            } else if (']' == c) {
+            } else if (']' === c) {
               seenBracket = false;
             }
             buffer += c;
@@ -3080,10 +3089,11 @@ function loadJpegStream(id, imageUrl, objs) {
         case 'port':
           if (/[0-9]/.test(c)) {
             buffer += c;
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c || stateOverride) {
-            if ('' != buffer) {
+          } else if (EOF === c || '/' === c || '\\' === c ||
+                     '?' === c || '#' === c || stateOverride) {
+            if ('' !== buffer) {
               var temp = parseInt(buffer, 10);
-              if (temp != relative[this._scheme]) {
+              if (temp !== relative[this._scheme]) {
                 this._port = temp + '';
               }
               buffer = '';
@@ -3093,7 +3103,7 @@ function loadJpegStream(id, imageUrl, objs) {
             }
             state = 'relative path start';
             continue;
-          } else if ('\t' == c || '\n' == c || '\r' == c) {
+          } else if ('\t' === c || '\n' === c || '\r' === c) {
             err('Invalid code point in port: ' + c);
           } else {
             invalid.call(this);
@@ -3101,60 +3111,64 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative path start':
-          if ('\\' == c)
-            err("'\\' not allowed in path.");
+          if ('\\' === c) {
+            err('\'\\\' not allowed in path.');
+          }
           state = 'relative path';
-          if ('/' != c && '\\' != c) {
+          if ('/' !== c && '\\' !== c) {
             continue;
           }
           break;
 
         case 'relative path':
-          if (EOF == c || '/' == c || '\\' == c || (!stateOverride && ('?' == c || '#' == c))) {
-            if ('\\' == c) {
+          if (EOF === c || '/' === c || '\\' === c ||
+              (!stateOverride && ('?' === c || '#' === c))) {
+            if ('\\' === c) {
               err('\\ not allowed in relative path.');
             }
             var tmp;
             if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
               buffer = tmp;
             }
-            if ('..' == buffer) {
+            if ('..' === buffer) {
               this._path.pop();
-              if ('/' != c && '\\' != c) {
+              if ('/' !== c && '\\' !== c) {
                 this._path.push('');
               }
-            } else if ('.' == buffer && '/' != c && '\\' != c) {
+            } else if ('.' === buffer && '/' !== c && '\\' !== c) {
               this._path.push('');
-            } else if ('.' != buffer) {
-              if ('file' == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == '|') {
+            } else if ('.' !== buffer) {
+              if ('file' === this._scheme && this._path.length === 0 &&
+                  buffer.length === 2 && ALPHA.test(buffer[0]) &&
+                  buffer[1] === '|') {
                 buffer = buffer[0] + ':';
               }
               this._path.push(buffer);
             }
             buffer = '';
-            if ('?' == c) {
+            if ('?' === c) {
               this._query = '?';
               state = 'query';
-            } else if ('#' == c) {
+            } else if ('#' === c) {
               this._fragment = '#';
               state = 'fragment';
             }
-          } else if ('\t' != c && '\n' != c && '\r' != c) {
+          } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
             buffer += percentEscape(c);
           }
           break;
 
         case 'query':
-          if (!stateOverride && '#' == c) {
+          if (!stateOverride && '#' === c) {
             this._fragment = '#';
             state = 'fragment';
-          } else if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+          } else if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
             this._query += percentEscapeQuery(c);
           }
           break;
 
         case 'fragment':
-          if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+          if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
             this._fragment += c;
           }
           break;
@@ -3180,9 +3194,10 @@ function loadJpegStream(id, imageUrl, objs) {
 
   // Does not process domain names or IP addresses.
   // Does not handle encoding for the query parameter.
-  function jURL(url, base /* , encoding */) {
-    if (base !== undefined && !(base instanceof jURL))
-      base = new jURL(String(base));
+  function JURL(url, base /* , encoding */) {
+    if (base !== undefined && !(base instanceof JURL)) {
+      base = new JURL(String(base));
+    }
 
     this._url = url;
     clear.call(this);
@@ -3193,18 +3208,18 @@ function loadJpegStream(id, imageUrl, objs) {
     parse.call(this, input, null, base);
   }
 
-  jURL.prototype = {
+  JURL.prototype = {
     toString: function() {
       return this.href;
     },
     get href() {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return this._url;
-
+      }
       var authority = '';
-      if ('' != this._username || null != this._password) {
+      if ('' !== this._username || null !== this._password) {
         authority = this._username +
-            (null != this._password ? ':' + this._password : '') + '@';
+            (null !== this._password ? ':' + this._password : '') + '@';
       }
 
       return this.protocol +
@@ -3220,8 +3235,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._scheme + ':';
     },
     set protocol(protocol) {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return;
+      }
       parse.call(this, protocol + ':', 'scheme start');
     },
 
@@ -3230,8 +3246,9 @@ function loadJpegStream(id, imageUrl, objs) {
           this._host + ':' + this._port : this._host;
     },
     set host(host) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, host, 'host');
     },
 
@@ -3239,8 +3256,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._host;
     },
     set hostname(hostname) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, hostname, 'hostname');
     },
 
@@ -3248,8 +3266,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._port;
     },
     set port(port) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, port, 'port');
     },
 
@@ -3258,35 +3277,40 @@ function loadJpegStream(id, imageUrl, objs) {
           '/' + this._path.join('/') : this._schemeData;
     },
     set pathname(pathname) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       this._path = [];
       parse.call(this, pathname, 'relative path start');
     },
 
     get search() {
-      return this._isInvalid || !this._query || '?' == this._query ?
+      return this._isInvalid || !this._query || '?' === this._query ?
           '' : this._query;
     },
     set search(search) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       this._query = '?';
-      if ('?' == search[0])
+      if ('?' === search[0]) {
         search = search.slice(1);
+      }
       parse.call(this, search, 'query');
     },
 
     get hash() {
-      return this._isInvalid || !this._fragment || '#' == this._fragment ?
+      return this._isInvalid || !this._fragment || '#' === this._fragment ?
           '' : this._fragment;
     },
     set hash(hash) {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return;
+      }
       this._fragment = '#';
-      if ('#' == hash[0])
+      if ('#' === hash[0]) {
         hash = hash.slice(1);
+      }
       parse.call(this, hash, 'fragment');
     },
 
@@ -3318,18 +3342,17 @@ function loadJpegStream(id, imageUrl, objs) {
   // Copy over the static methods
   var OriginalURL = scope.URL;
   if (OriginalURL) {
-    jURL.createObjectURL = function(blob) {
+    JURL.createObjectURL = function(blob) {
       // IE extension allows a second optional options argument.
       // http://msdn.microsoft.com/en-us/library/ie/hh772302(v=vs.85).aspx
       return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
     };
-    jURL.revokeObjectURL = function(url) {
+    JURL.revokeObjectURL = function(url) {
       OriginalURL.revokeObjectURL(url);
     };
   }
 
-  scope.URL = jURL;
-  /* jshint ignore:end */
+  scope.URL = JURL;
 })(globalScope);
 
 exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;

build/pdf.js

@@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdf = {}));
   // Use strict in our context only - users might not want it
   'use strict';
 
-var pdfjsVersion = '1.5.454';
-var pdfjsBuild = '03588cc';
+var pdfjsVersion = '1.5.456';
+var pdfjsBuild = '4d15928';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -1731,8 +1731,6 @@ function loadJpegStream(id, imageUrl, objs) {
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 (function checkURLConstructor(scope) {
-  /* jshint ignore:start */
-
   // feature detect for URL constructor
   var hasWorkingUrl = false;
   try {
@@ -1745,8 +1743,9 @@ function loadJpegStream(id, imageUrl, objs) {
     }
   } catch(e) { }
 
-  if (hasWorkingUrl)
+  if (hasWorkingUrl) {
     return;
+  }
 
   var relative = Object.create(null);
   relative['ftp'] = 21;
@@ -1773,11 +1772,11 @@ function loadJpegStream(id, imageUrl, objs) {
   }
 
   function IDNAToASCII(h) {
-    if ('' == h) {
-      invalid.call(this)
+    if ('' === h) {
+      invalid.call(this);
     }
     // XXX
-    return h.toLowerCase()
+    return h.toLowerCase();
   }
 
   function percentEscape(c) {
@@ -1785,7 +1784,7 @@ function loadJpegStream(id, imageUrl, objs) {
     if (unicode > 0x20 &&
        unicode < 0x7F &&
        // " # < > ? `
-       [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) == -1
+       [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1
       ) {
       return c;
     }
@@ -1800,20 +1799,19 @@ function loadJpegStream(id, imageUrl, objs) {
     if (unicode > 0x20 &&
        unicode < 0x7F &&
        // " # < > ` (do not escape '?')
-       [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) == -1
+       [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1
       ) {
       return c;
     }
     return encodeURIComponent(c);
   }
 
-  var EOF = undefined,
-      ALPHA = /[a-zA-Z]/,
+  var EOF, ALPHA = /[a-zA-Z]/,
       ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
 
   function parse(input, stateOverride, base) {
     function err(message) {
-      errors.push(message)
+      errors.push(message);
     }
 
     var state = stateOverride || 'scheme start',
@@ -1823,7 +1821,8 @@ function loadJpegStream(id, imageUrl, objs) {
         seenBracket = false,
         errors = [];
 
-    loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
+    loop: while ((input[cursor - 1] !== EOF || cursor === 0) &&
+                 !this._isInvalid) {
       var c = input[cursor];
       switch (state) {
         case 'scheme start':
@@ -1843,7 +1842,7 @@ function loadJpegStream(id, imageUrl, objs) {
         case 'scheme':
           if (c && ALPHANUMERIC.test(c)) {
             buffer += c.toLowerCase(); // ASCII-safe
-          } else if (':' == c) {
+          } else if (':' === c) {
             this._scheme = buffer;
             buffer = '';
             if (stateOverride) {
@@ -1852,9 +1851,10 @@ function loadJpegStream(id, imageUrl, objs) {
             if (isRelativeScheme(this._scheme)) {
               this._isRelative = true;
             }
-            if ('file' == this._scheme) {
+            if ('file' === this._scheme) {
               state = 'relative';
-            } else if (this._isRelative && base && base._scheme == this._scheme) {
+            } else if (this._isRelative && base &&
+                       base._scheme === this._scheme) {
               state = 'relative or authority';
             } else if (this._isRelative) {
               state = 'authority first slash';
@@ -1866,24 +1866,24 @@ function loadJpegStream(id, imageUrl, objs) {
             cursor = 0;
             state = 'no scheme';
             continue;
-          } else if (EOF == c) {
+          } else if (EOF === c) {
             break loop;
           } else {
-            err('Code point not allowed in scheme: ' + c)
+            err('Code point not allowed in scheme: ' + c);
             break loop;
           }
           break;
 
         case 'scheme data':
-          if ('?' == c) {
+          if ('?' === c) {
             this._query = '?';
             state = 'query';
-          } else if ('#' == c) {
+          } else if ('#' === c) {
             this._fragment = '#';
             state = 'fragment';
           } else {
             // XXX error handling
-            if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+            if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
               this._schemeData += percentEscape(c);
             }
           }
@@ -1900,20 +1900,21 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative or authority':
-          if ('/' == c && '/' == input[cursor+1]) {
+          if ('/' === c && '/' === input[cursor+1]) {
             state = 'authority ignore slashes';
           } else {
             err('Expected /, got: ' + c);
             state = 'relative';
-            continue
+            continue;
           }
           break;
 
         case 'relative':
           this._isRelative = true;
-          if ('file' != this._scheme)
+          if ('file' !== this._scheme) {
             this._scheme = base._scheme;
-          if (EOF == c) {
+          }
+          if (EOF === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -1921,11 +1922,12 @@ function loadJpegStream(id, imageUrl, objs) {
             this._username = base._username;
             this._password = base._password;
             break loop;
-          } else if ('/' == c || '\\' == c) {
-            if ('\\' == c)
+          } else if ('/' === c || '\\' === c) {
+            if ('\\' === c) {
               err('\\ is an invalid code point.');
+            }
             state = 'relative slash';
-          } else if ('?' == c) {
+          } else if ('?' === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -1933,7 +1935,7 @@ function loadJpegStream(id, imageUrl, objs) {
             this._username = base._username;
             this._password = base._password;
             state = 'query';
-          } else if ('#' == c) {
+          } else if ('#' === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -1943,12 +1945,12 @@ function loadJpegStream(id, imageUrl, objs) {
             this._password = base._password;
             state = 'fragment';
           } else {
-            var nextC = input[cursor+1]
-            var nextNextC = input[cursor+2]
-            if (
-              'file' != this._scheme || !ALPHA.test(c) ||
-              (nextC != ':' && nextC != '|') ||
-              (EOF != nextNextC && '/' != nextNextC && '\\' != nextNextC && '?' != nextNextC && '#' != nextNextC)) {
+            var nextC = input[cursor+1];
+            var nextNextC = input[cursor+2];
+            if ('file' !== this._scheme || !ALPHA.test(c) ||
+                (nextC !== ':' && nextC !== '|') ||
+                (EOF !== nextNextC && '/' !== nextNextC && '\\' !== nextNextC &&
+                '?' !== nextNextC && '#' !== nextNextC)) {
               this._host = base._host;
               this._port = base._port;
               this._username = base._username;
@@ -1962,17 +1964,17 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative slash':
-          if ('/' == c || '\\' == c) {
-            if ('\\' == c) {
+          if ('/' === c || '\\' === c) {
+            if ('\\' === c) {
               err('\\ is an invalid code point.');
             }
-            if ('file' == this._scheme) {
+            if ('file' === this._scheme) {
               state = 'file host';
             } else {
               state = 'authority ignore slashes';
             }
           } else {
-            if ('file' != this._scheme) {
+            if ('file' !== this._scheme) {
               this._host = base._host;
               this._port = base._port;
               this._username = base._username;
@@ -1984,10 +1986,10 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'authority first slash':
-          if ('/' == c) {
+          if ('/' === c) {
             state = 'authority second slash';
           } else {
-            err("Expected '/', got: " + c);
+            err('Expected \'/\', got: ' + c);
             state = 'authority ignore slashes';
             continue;
           }
@@ -1995,14 +1997,14 @@ function loadJpegStream(id, imageUrl, objs) {
 
         case 'authority second slash':
           state = 'authority ignore slashes';
-          if ('/' != c) {
-            err("Expected '/', got: " + c);
+          if ('/' !== c) {
+            err('Expected \'/\', got: ' + c);
             continue;
           }
           break;
 
         case 'authority ignore slashes':
-          if ('/' != c && '\\' != c) {
+          if ('/' !== c && '\\' !== c) {
             state = 'authority';
             continue;
           } else {
@@ -2011,7 +2013,7 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'authority':
-          if ('@' == c) {
+          if ('@' === c) {
             if (seenAt) {
               err('@ already seen.');
               buffer += '%40';
@@ -2019,20 +2021,25 @@ function loadJpegStream(id, imageUrl, objs) {
             seenAt = true;
             for (var i = 0; i < buffer.length; i++) {
               var cp = buffer[i];
-              if ('\t' == cp || '\n' == cp || '\r' == cp) {
+              if ('\t' === cp || '\n' === cp || '\r' === cp) {
                 err('Invalid whitespace in authority.');
                 continue;
               }
               // XXX check URL code points
-              if (':' == cp && null === this._password) {
+              if (':' === cp && null === this._password) {
                 this._password = '';
                 continue;
               }
               var tempC = percentEscape(cp);
-              (null !== this._password) ? this._password += tempC : this._username += tempC;
+              if (null !== this._password) {
+                this._password += tempC;
+              } else {
+                this._username += tempC;
+              }
             }
             buffer = '';
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+          } else if (EOF === c || '/' === c || '\\' === c ||
+                     '?' === c || '#' === c) {
             cursor -= buffer.length;
             buffer = '';
             state = 'host';
@@ -2043,10 +2050,11 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'file host':
-          if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
-            if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ':' || buffer[1] == '|')) {
+          if (EOF === c || '/' === c || '\\' === c || '?' === c || '#' === c) {
+            if (buffer.length === 2 && ALPHA.test(buffer[0]) &&
+                (buffer[1] === ':' || buffer[1] === '|')) {
               state = 'relative path';
-            } else if (buffer.length == 0) {
+            } else if (buffer.length === 0) {
               state = 'relative path start';
             } else {
               this._host = IDNAToASCII.call(this, buffer);
@@ -2054,7 +2062,7 @@ function loadJpegStream(id, imageUrl, objs) {
               state = 'relative path start';
             }
             continue;
-          } else if ('\t' == c || '\n' == c || '\r' == c) {
+          } else if ('\t' === c || '\n' === c || '\r' === c) {
             err('Invalid whitespace in file host.');
           } else {
             buffer += c;
@@ -2063,15 +2071,16 @@ function loadJpegStream(id, imageUrl, objs) {
 
         case 'host':
         case 'hostname':
-          if (':' == c && !seenBracket) {
+          if (':' === c && !seenBracket) {
             // XXX host parsing
             this._host = IDNAToASCII.call(this, buffer);
             buffer = '';
             state = 'port';
-            if ('hostname' == stateOverride) {
+            if ('hostname' === stateOverride) {
               break loop;
             }
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+          } else if (EOF === c || '/' === c ||
+                     '\\' === c || '?' === c || '#' === c) {
             this._host = IDNAToASCII.call(this, buffer);
             buffer = '';
             state = 'relative path start';
@@ -2079,10 +2088,10 @@ function loadJpegStream(id, imageUrl, objs) {
               break loop;
             }
             continue;
-          } else if ('\t' != c && '\n' != c && '\r' != c) {
-            if ('[' == c) {
+          } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
+            if ('[' === c) {
               seenBracket = true;
-            } else if (']' == c) {
+            } else if (']' === c) {
               seenBracket = false;
             }
             buffer += c;
@@ -2094,10 +2103,11 @@ function loadJpegStream(id, imageUrl, objs) {
         case 'port':
           if (/[0-9]/.test(c)) {
             buffer += c;
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c || stateOverride) {
-            if ('' != buffer) {
+          } else if (EOF === c || '/' === c || '\\' === c ||
+                     '?' === c || '#' === c || stateOverride) {
+            if ('' !== buffer) {
               var temp = parseInt(buffer, 10);
-              if (temp != relative[this._scheme]) {
+              if (temp !== relative[this._scheme]) {
                 this._port = temp + '';
               }
               buffer = '';
@@ -2107,7 +2117,7 @@ function loadJpegStream(id, imageUrl, objs) {
             }
             state = 'relative path start';
             continue;
-          } else if ('\t' == c || '\n' == c || '\r' == c) {
+          } else if ('\t' === c || '\n' === c || '\r' === c) {
             err('Invalid code point in port: ' + c);
           } else {
             invalid.call(this);
@@ -2115,60 +2125,64 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative path start':
-          if ('\\' == c)
-            err("'\\' not allowed in path.");
+          if ('\\' === c) {
+            err('\'\\\' not allowed in path.');
+          }
           state = 'relative path';
-          if ('/' != c && '\\' != c) {
+          if ('/' !== c && '\\' !== c) {
             continue;
           }
           break;
 
         case 'relative path':
-          if (EOF == c || '/' == c || '\\' == c || (!stateOverride && ('?' == c || '#' == c))) {
-            if ('\\' == c) {
+          if (EOF === c || '/' === c || '\\' === c ||
+              (!stateOverride && ('?' === c || '#' === c))) {
+            if ('\\' === c) {
               err('\\ not allowed in relative path.');
             }
             var tmp;
             if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
               buffer = tmp;
             }
-            if ('..' == buffer) {
+            if ('..' === buffer) {
               this._path.pop();
-              if ('/' != c && '\\' != c) {
+              if ('/' !== c && '\\' !== c) {
                 this._path.push('');
               }
-            } else if ('.' == buffer && '/' != c && '\\' != c) {
+            } else if ('.' === buffer && '/' !== c && '\\' !== c) {
               this._path.push('');
-            } else if ('.' != buffer) {
-              if ('file' == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == '|') {
+            } else if ('.' !== buffer) {
+              if ('file' === this._scheme && this._path.length === 0 &&
+                  buffer.length === 2 && ALPHA.test(buffer[0]) &&
+                  buffer[1] === '|') {
                 buffer = buffer[0] + ':';
               }
               this._path.push(buffer);
             }
             buffer = '';
-            if ('?' == c) {
+            if ('?' === c) {
               this._query = '?';
               state = 'query';
-            } else if ('#' == c) {
+            } else if ('#' === c) {
               this._fragment = '#';
               state = 'fragment';
             }
-          } else if ('\t' != c && '\n' != c && '\r' != c) {
+          } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
             buffer += percentEscape(c);
           }
           break;
 
         case 'query':
-          if (!stateOverride && '#' == c) {
+          if (!stateOverride && '#' === c) {
             this._fragment = '#';
             state = 'fragment';
-          } else if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+          } else if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
             this._query += percentEscapeQuery(c);
           }
           break;
 
         case 'fragment':
-          if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+          if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
             this._fragment += c;
           }
           break;
@@ -2194,9 +2208,10 @@ function loadJpegStream(id, imageUrl, objs) {
 
   // Does not process domain names or IP addresses.
   // Does not handle encoding for the query parameter.
-  function jURL(url, base /* , encoding */) {
-    if (base !== undefined && !(base instanceof jURL))
-      base = new jURL(String(base));
+  function JURL(url, base /* , encoding */) {
+    if (base !== undefined && !(base instanceof JURL)) {
+      base = new JURL(String(base));
+    }
 
     this._url = url;
     clear.call(this);
@@ -2207,18 +2222,18 @@ function loadJpegStream(id, imageUrl, objs) {
     parse.call(this, input, null, base);
   }
 
-  jURL.prototype = {
+  JURL.prototype = {
     toString: function() {
       return this.href;
     },
     get href() {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return this._url;
-
+      }
       var authority = '';
-      if ('' != this._username || null != this._password) {
+      if ('' !== this._username || null !== this._password) {
         authority = this._username +
-            (null != this._password ? ':' + this._password : '') + '@';
+            (null !== this._password ? ':' + this._password : '') + '@';
       }
 
       return this.protocol +
@@ -2234,8 +2249,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._scheme + ':';
     },
     set protocol(protocol) {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return;
+      }
       parse.call(this, protocol + ':', 'scheme start');
     },
 
@@ -2244,8 +2260,9 @@ function loadJpegStream(id, imageUrl, objs) {
           this._host + ':' + this._port : this._host;
     },
     set host(host) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, host, 'host');
     },
 
@@ -2253,8 +2270,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._host;
     },
     set hostname(hostname) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, hostname, 'hostname');
     },
 
@@ -2262,8 +2280,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._port;
     },
     set port(port) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, port, 'port');
     },
 
@@ -2272,35 +2291,40 @@ function loadJpegStream(id, imageUrl, objs) {
           '/' + this._path.join('/') : this._schemeData;
     },
     set pathname(pathname) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       this._path = [];
       parse.call(this, pathname, 'relative path start');
     },
 
     get search() {
-      return this._isInvalid || !this._query || '?' == this._query ?
+      return this._isInvalid || !this._query || '?' === this._query ?
           '' : this._query;
     },
     set search(search) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       this._query = '?';
-      if ('?' == search[0])
+      if ('?' === search[0]) {
         search = search.slice(1);
+      }
       parse.call(this, search, 'query');
     },
 
     get hash() {
-      return this._isInvalid || !this._fragment || '#' == this._fragment ?
+      return this._isInvalid || !this._fragment || '#' === this._fragment ?
           '' : this._fragment;
     },
     set hash(hash) {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return;
+      }
       this._fragment = '#';
-      if ('#' == hash[0])
+      if ('#' === hash[0]) {
         hash = hash.slice(1);
+      }
       parse.call(this, hash, 'fragment');
     },
 
@@ -2332,18 +2356,17 @@ function loadJpegStream(id, imageUrl, objs) {
   // Copy over the static methods
   var OriginalURL = scope.URL;
   if (OriginalURL) {
-    jURL.createObjectURL = function(blob) {
+    JURL.createObjectURL = function(blob) {
       // IE extension allows a second optional options argument.
       // http://msdn.microsoft.com/en-us/library/ie/hh772302(v=vs.85).aspx
       return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
     };
-    jURL.revokeObjectURL = function(url) {
+    JURL.revokeObjectURL = function(url) {
       OriginalURL.revokeObjectURL(url);
     };
   }
 
-  scope.URL = jURL;
-  /* jshint ignore:end */
+  scope.URL = JURL;
 })(globalScope);
 
 exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;

build/pdf.worker.js

@@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdfWorker = {}));
   // Use strict in our context only - users might not want it
   'use strict';
 
-var pdfjsVersion = '1.5.454';
-var pdfjsBuild = '03588cc';
+var pdfjsVersion = '1.5.456';
+var pdfjsBuild = '4d15928';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -2717,8 +2717,6 @@ function loadJpegStream(id, imageUrl, objs) {
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 (function checkURLConstructor(scope) {
-  /* jshint ignore:start */
-
   // feature detect for URL constructor
   var hasWorkingUrl = false;
   try {
@@ -2731,8 +2729,9 @@ function loadJpegStream(id, imageUrl, objs) {
     }
   } catch(e) { }
 
-  if (hasWorkingUrl)
+  if (hasWorkingUrl) {
     return;
+  }
 
   var relative = Object.create(null);
   relative['ftp'] = 21;
@@ -2759,11 +2758,11 @@ function loadJpegStream(id, imageUrl, objs) {
   }
 
   function IDNAToASCII(h) {
-    if ('' == h) {
-      invalid.call(this)
+    if ('' === h) {
+      invalid.call(this);
     }
     // XXX
-    return h.toLowerCase()
+    return h.toLowerCase();
   }
 
   function percentEscape(c) {
@@ -2771,7 +2770,7 @@ function loadJpegStream(id, imageUrl, objs) {
     if (unicode > 0x20 &&
        unicode < 0x7F &&
        // " # < > ? `
-       [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) == -1
+       [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1
       ) {
       return c;
     }
@@ -2786,20 +2785,19 @@ function loadJpegStream(id, imageUrl, objs) {
     if (unicode > 0x20 &&
        unicode < 0x7F &&
        // " # < > ` (do not escape '?')
-       [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) == -1
+       [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1
       ) {
       return c;
     }
     return encodeURIComponent(c);
   }
 
-  var EOF = undefined,
-      ALPHA = /[a-zA-Z]/,
+  var EOF, ALPHA = /[a-zA-Z]/,
       ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
 
   function parse(input, stateOverride, base) {
     function err(message) {
-      errors.push(message)
+      errors.push(message);
     }
 
     var state = stateOverride || 'scheme start',
@@ -2809,7 +2807,8 @@ function loadJpegStream(id, imageUrl, objs) {
         seenBracket = false,
         errors = [];
 
-    loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
+    loop: while ((input[cursor - 1] !== EOF || cursor === 0) &&
+                 !this._isInvalid) {
       var c = input[cursor];
       switch (state) {
         case 'scheme start':
@@ -2829,7 +2828,7 @@ function loadJpegStream(id, imageUrl, objs) {
         case 'scheme':
           if (c && ALPHANUMERIC.test(c)) {
             buffer += c.toLowerCase(); // ASCII-safe
-          } else if (':' == c) {
+          } else if (':' === c) {
             this._scheme = buffer;
             buffer = '';
             if (stateOverride) {
@@ -2838,9 +2837,10 @@ function loadJpegStream(id, imageUrl, objs) {
             if (isRelativeScheme(this._scheme)) {
               this._isRelative = true;
             }
-            if ('file' == this._scheme) {
+            if ('file' === this._scheme) {
               state = 'relative';
-            } else if (this._isRelative && base && base._scheme == this._scheme) {
+            } else if (this._isRelative && base &&
+                       base._scheme === this._scheme) {
               state = 'relative or authority';
             } else if (this._isRelative) {
               state = 'authority first slash';
@@ -2852,24 +2852,24 @@ function loadJpegStream(id, imageUrl, objs) {
             cursor = 0;
             state = 'no scheme';
             continue;
-          } else if (EOF == c) {
+          } else if (EOF === c) {
             break loop;
           } else {
-            err('Code point not allowed in scheme: ' + c)
+            err('Code point not allowed in scheme: ' + c);
             break loop;
           }
           break;
 
         case 'scheme data':
-          if ('?' == c) {
+          if ('?' === c) {
             this._query = '?';
             state = 'query';
-          } else if ('#' == c) {
+          } else if ('#' === c) {
             this._fragment = '#';
             state = 'fragment';
           } else {
             // XXX error handling
-            if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+            if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
               this._schemeData += percentEscape(c);
             }
           }
@@ -2886,20 +2886,21 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative or authority':
-          if ('/' == c && '/' == input[cursor+1]) {
+          if ('/' === c && '/' === input[cursor+1]) {
             state = 'authority ignore slashes';
           } else {
             err('Expected /, got: ' + c);
             state = 'relative';
-            continue
+            continue;
           }
           break;
 
         case 'relative':
           this._isRelative = true;
-          if ('file' != this._scheme)
+          if ('file' !== this._scheme) {
             this._scheme = base._scheme;
-          if (EOF == c) {
+          }
+          if (EOF === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -2907,11 +2908,12 @@ function loadJpegStream(id, imageUrl, objs) {
             this._username = base._username;
             this._password = base._password;
             break loop;
-          } else if ('/' == c || '\\' == c) {
-            if ('\\' == c)
+          } else if ('/' === c || '\\' === c) {
+            if ('\\' === c) {
               err('\\ is an invalid code point.');
+            }
             state = 'relative slash';
-          } else if ('?' == c) {
+          } else if ('?' === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -2919,7 +2921,7 @@ function loadJpegStream(id, imageUrl, objs) {
             this._username = base._username;
             this._password = base._password;
             state = 'query';
-          } else if ('#' == c) {
+          } else if ('#' === c) {
             this._host = base._host;
             this._port = base._port;
             this._path = base._path.slice();
@@ -2929,12 +2931,12 @@ function loadJpegStream(id, imageUrl, objs) {
             this._password = base._password;
             state = 'fragment';
           } else {
-            var nextC = input[cursor+1]
-            var nextNextC = input[cursor+2]
-            if (
-              'file' != this._scheme || !ALPHA.test(c) ||
-              (nextC != ':' && nextC != '|') ||
-              (EOF != nextNextC && '/' != nextNextC && '\\' != nextNextC && '?' != nextNextC && '#' != nextNextC)) {
+            var nextC = input[cursor+1];
+            var nextNextC = input[cursor+2];
+            if ('file' !== this._scheme || !ALPHA.test(c) ||
+                (nextC !== ':' && nextC !== '|') ||
+                (EOF !== nextNextC && '/' !== nextNextC && '\\' !== nextNextC &&
+                '?' !== nextNextC && '#' !== nextNextC)) {
               this._host = base._host;
               this._port = base._port;
               this._username = base._username;
@@ -2948,17 +2950,17 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative slash':
-          if ('/' == c || '\\' == c) {
-            if ('\\' == c) {
+          if ('/' === c || '\\' === c) {
+            if ('\\' === c) {
               err('\\ is an invalid code point.');
             }
-            if ('file' == this._scheme) {
+            if ('file' === this._scheme) {
               state = 'file host';
             } else {
               state = 'authority ignore slashes';
             }
           } else {
-            if ('file' != this._scheme) {
+            if ('file' !== this._scheme) {
               this._host = base._host;
               this._port = base._port;
               this._username = base._username;
@@ -2970,10 +2972,10 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'authority first slash':
-          if ('/' == c) {
+          if ('/' === c) {
             state = 'authority second slash';
           } else {
-            err("Expected '/', got: " + c);
+            err('Expected \'/\', got: ' + c);
             state = 'authority ignore slashes';
             continue;
           }
@@ -2981,14 +2983,14 @@ function loadJpegStream(id, imageUrl, objs) {
 
         case 'authority second slash':
           state = 'authority ignore slashes';
-          if ('/' != c) {
-            err("Expected '/', got: " + c);
+          if ('/' !== c) {
+            err('Expected \'/\', got: ' + c);
             continue;
           }
           break;
 
         case 'authority ignore slashes':
-          if ('/' != c && '\\' != c) {
+          if ('/' !== c && '\\' !== c) {
             state = 'authority';
             continue;
           } else {
@@ -2997,7 +2999,7 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'authority':
-          if ('@' == c) {
+          if ('@' === c) {
             if (seenAt) {
               err('@ already seen.');
               buffer += '%40';
@@ -3005,20 +3007,25 @@ function loadJpegStream(id, imageUrl, objs) {
             seenAt = true;
             for (var i = 0; i < buffer.length; i++) {
               var cp = buffer[i];
-              if ('\t' == cp || '\n' == cp || '\r' == cp) {
+              if ('\t' === cp || '\n' === cp || '\r' === cp) {
                 err('Invalid whitespace in authority.');
                 continue;
               }
               // XXX check URL code points
-              if (':' == cp && null === this._password) {
+              if (':' === cp && null === this._password) {
                 this._password = '';
                 continue;
               }
               var tempC = percentEscape(cp);
-              (null !== this._password) ? this._password += tempC : this._username += tempC;
+              if (null !== this._password) {
+                this._password += tempC;
+              } else {
+                this._username += tempC;
+              }
             }
             buffer = '';
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+          } else if (EOF === c || '/' === c || '\\' === c ||
+                     '?' === c || '#' === c) {
             cursor -= buffer.length;
             buffer = '';
             state = 'host';
@@ -3029,10 +3036,11 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'file host':
-          if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
-            if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ':' || buffer[1] == '|')) {
+          if (EOF === c || '/' === c || '\\' === c || '?' === c || '#' === c) {
+            if (buffer.length === 2 && ALPHA.test(buffer[0]) &&
+                (buffer[1] === ':' || buffer[1] === '|')) {
               state = 'relative path';
-            } else if (buffer.length == 0) {
+            } else if (buffer.length === 0) {
               state = 'relative path start';
             } else {
               this._host = IDNAToASCII.call(this, buffer);
@@ -3040,7 +3048,7 @@ function loadJpegStream(id, imageUrl, objs) {
               state = 'relative path start';
             }
             continue;
-          } else if ('\t' == c || '\n' == c || '\r' == c) {
+          } else if ('\t' === c || '\n' === c || '\r' === c) {
             err('Invalid whitespace in file host.');
           } else {
             buffer += c;
@@ -3049,15 +3057,16 @@ function loadJpegStream(id, imageUrl, objs) {
 
         case 'host':
         case 'hostname':
-          if (':' == c && !seenBracket) {
+          if (':' === c && !seenBracket) {
             // XXX host parsing
             this._host = IDNAToASCII.call(this, buffer);
             buffer = '';
             state = 'port';
-            if ('hostname' == stateOverride) {
+            if ('hostname' === stateOverride) {
               break loop;
             }
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c) {
+          } else if (EOF === c || '/' === c ||
+                     '\\' === c || '?' === c || '#' === c) {
             this._host = IDNAToASCII.call(this, buffer);
             buffer = '';
             state = 'relative path start';
@@ -3065,10 +3074,10 @@ function loadJpegStream(id, imageUrl, objs) {
               break loop;
             }
             continue;
-          } else if ('\t' != c && '\n' != c && '\r' != c) {
-            if ('[' == c) {
+          } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
+            if ('[' === c) {
               seenBracket = true;
-            } else if (']' == c) {
+            } else if (']' === c) {
               seenBracket = false;
             }
             buffer += c;
@@ -3080,10 +3089,11 @@ function loadJpegStream(id, imageUrl, objs) {
         case 'port':
           if (/[0-9]/.test(c)) {
             buffer += c;
-          } else if (EOF == c || '/' == c || '\\' == c || '?' == c || '#' == c || stateOverride) {
-            if ('' != buffer) {
+          } else if (EOF === c || '/' === c || '\\' === c ||
+                     '?' === c || '#' === c || stateOverride) {
+            if ('' !== buffer) {
               var temp = parseInt(buffer, 10);
-              if (temp != relative[this._scheme]) {
+              if (temp !== relative[this._scheme]) {
                 this._port = temp + '';
               }
               buffer = '';
@@ -3093,7 +3103,7 @@ function loadJpegStream(id, imageUrl, objs) {
             }
             state = 'relative path start';
             continue;
-          } else if ('\t' == c || '\n' == c || '\r' == c) {
+          } else if ('\t' === c || '\n' === c || '\r' === c) {
             err('Invalid code point in port: ' + c);
           } else {
             invalid.call(this);
@@ -3101,60 +3111,64 @@ function loadJpegStream(id, imageUrl, objs) {
           break;
 
         case 'relative path start':
-          if ('\\' == c)
-            err("'\\' not allowed in path.");
+          if ('\\' === c) {
+            err('\'\\\' not allowed in path.');
+          }
           state = 'relative path';
-          if ('/' != c && '\\' != c) {
+          if ('/' !== c && '\\' !== c) {
             continue;
           }
           break;
 
         case 'relative path':
-          if (EOF == c || '/' == c || '\\' == c || (!stateOverride && ('?' == c || '#' == c))) {
-            if ('\\' == c) {
+          if (EOF === c || '/' === c || '\\' === c ||
+              (!stateOverride && ('?' === c || '#' === c))) {
+            if ('\\' === c) {
               err('\\ not allowed in relative path.');
             }
             var tmp;
             if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
               buffer = tmp;
             }
-            if ('..' == buffer) {
+            if ('..' === buffer) {
               this._path.pop();
-              if ('/' != c && '\\' != c) {
+              if ('/' !== c && '\\' !== c) {
                 this._path.push('');
               }
-            } else if ('.' == buffer && '/' != c && '\\' != c) {
+            } else if ('.' === buffer && '/' !== c && '\\' !== c) {
               this._path.push('');
-            } else if ('.' != buffer) {
-              if ('file' == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == '|') {
+            } else if ('.' !== buffer) {
+              if ('file' === this._scheme && this._path.length === 0 &&
+                  buffer.length === 2 && ALPHA.test(buffer[0]) &&
+                  buffer[1] === '|') {
                 buffer = buffer[0] + ':';
               }
               this._path.push(buffer);
             }
             buffer = '';
-            if ('?' == c) {
+            if ('?' === c) {
               this._query = '?';
               state = 'query';
-            } else if ('#' == c) {
+            } else if ('#' === c) {
               this._fragment = '#';
               state = 'fragment';
             }
-          } else if ('\t' != c && '\n' != c && '\r' != c) {
+          } else if ('\t' !== c && '\n' !== c && '\r' !== c) {
             buffer += percentEscape(c);
           }
           break;
 
         case 'query':
-          if (!stateOverride && '#' == c) {
+          if (!stateOverride && '#' === c) {
             this._fragment = '#';
             state = 'fragment';
-          } else if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+          } else if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
             this._query += percentEscapeQuery(c);
           }
           break;
 
         case 'fragment':
-          if (EOF != c && '\t' != c && '\n' != c && '\r' != c) {
+          if (EOF !== c && '\t' !== c && '\n' !== c && '\r' !== c) {
             this._fragment += c;
           }
           break;
@@ -3180,9 +3194,10 @@ function loadJpegStream(id, imageUrl, objs) {
 
   // Does not process domain names or IP addresses.
   // Does not handle encoding for the query parameter.
-  function jURL(url, base /* , encoding */) {
-    if (base !== undefined && !(base instanceof jURL))
-      base = new jURL(String(base));
+  function JURL(url, base /* , encoding */) {
+    if (base !== undefined && !(base instanceof JURL)) {
+      base = new JURL(String(base));
+    }
 
     this._url = url;
     clear.call(this);
@@ -3193,18 +3208,18 @@ function loadJpegStream(id, imageUrl, objs) {
     parse.call(this, input, null, base);
   }
 
-  jURL.prototype = {
+  JURL.prototype = {
     toString: function() {
       return this.href;
     },
     get href() {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return this._url;
-
+      }
       var authority = '';
-      if ('' != this._username || null != this._password) {
+      if ('' !== this._username || null !== this._password) {
         authority = this._username +
-            (null != this._password ? ':' + this._password : '') + '@';
+            (null !== this._password ? ':' + this._password : '') + '@';
       }
 
       return this.protocol +
@@ -3220,8 +3235,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._scheme + ':';
     },
     set protocol(protocol) {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return;
+      }
       parse.call(this, protocol + ':', 'scheme start');
     },
 
@@ -3230,8 +3246,9 @@ function loadJpegStream(id, imageUrl, objs) {
           this._host + ':' + this._port : this._host;
     },
     set host(host) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, host, 'host');
     },
 
@@ -3239,8 +3256,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._host;
     },
     set hostname(hostname) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, hostname, 'hostname');
     },
 
@@ -3248,8 +3266,9 @@ function loadJpegStream(id, imageUrl, objs) {
       return this._port;
     },
     set port(port) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       parse.call(this, port, 'port');
     },
 
@@ -3258,35 +3277,40 @@ function loadJpegStream(id, imageUrl, objs) {
           '/' + this._path.join('/') : this._schemeData;
     },
     set pathname(pathname) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       this._path = [];
       parse.call(this, pathname, 'relative path start');
     },
 
     get search() {
-      return this._isInvalid || !this._query || '?' == this._query ?
+      return this._isInvalid || !this._query || '?' === this._query ?
           '' : this._query;
     },
     set search(search) {
-      if (this._isInvalid || !this._isRelative)
+      if (this._isInvalid || !this._isRelative) {
         return;
+      }
       this._query = '?';
-      if ('?' == search[0])
+      if ('?' === search[0]) {
         search = search.slice(1);
+      }
       parse.call(this, search, 'query');
     },
 
     get hash() {
-      return this._isInvalid || !this._fragment || '#' == this._fragment ?
+      return this._isInvalid || !this._fragment || '#' === this._fragment ?
           '' : this._fragment;
     },
     set hash(hash) {
-      if (this._isInvalid)
+      if (this._isInvalid) {
         return;
+      }
       this._fragment = '#';
-      if ('#' == hash[0])
+      if ('#' === hash[0]) {
         hash = hash.slice(1);
+      }
       parse.call(this, hash, 'fragment');
     },
 
@@ -3318,18 +3342,17 @@ function loadJpegStream(id, imageUrl, objs) {
   // Copy over the static methods
   var OriginalURL = scope.URL;
   if (OriginalURL) {
-    jURL.createObjectURL = function(blob) {
+    JURL.createObjectURL = function(blob) {
       // IE extension allows a second optional options argument.
       // http://msdn.microsoft.com/en-us/library/ie/hh772302(v=vs.85).aspx
       return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
     };
-    jURL.revokeObjectURL = function(url) {
+    JURL.revokeObjectURL = function(url) {
       OriginalURL.revokeObjectURL(url);
     };
   }
 
-  scope.URL = jURL;
-  /* jshint ignore:end */
+  scope.URL = JURL;
 })(globalScope);
 
 exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.5.454",
+  "version": "1.5.456",
   "main": "build/pdf.js",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [