Merge pull request #7890 from Snuffleupagus/pre-eslint-fixes

Fix a number of code style issues found by various ESLint rules, to make it easier to switch from JSHint to ESLint

extensions/chromium/pdfHandler.js

@@ -54,7 +54,7 @@ function isPdfDownloadable(details) {
  * @return {undefined|{name: string, value: string}} The header, if found.
  */
 function getHeaderFromHeaders(headers, headerName) {
-  for (var i=0; i<headers.length; ++i) {
+  for (var i = 0; i < headers.length; ++i) {
     var header = headers[i];
     if (header.name.toLowerCase() === headerName) {
       return header;
@@ -72,7 +72,7 @@ function getHeaderFromHeaders(headers, headerName) {
 function isPdfFile(details) {
   var header = getHeaderFromHeaders(details.responseHeaders, 'content-type');
   if (header) {
-    var headerValue = header.value.toLowerCase().split(';',1)[0].trim();
+    var headerValue = header.value.toLowerCase().split(';', 1)[0].trim();
     if (headerValue === 'application/pdf') {
       return true;
     }
@@ -153,7 +153,7 @@ chrome.webRequest.onHeadersReceived.addListener(
     ],
     types: ['main_frame', 'sub_frame']
   },
-  ['blocking','responseHeaders']);
+  ['blocking', 'responseHeaders']);
 
 chrome.webRequest.onBeforeRequest.addListener(
   function onBeforeRequestForFTP(details) {

extensions/firefox/content/PdfjsChromeUtils.jsm

@@ -338,4 +338,3 @@ var PdfjsChromeUtils = {
     });
   }
 };
-

external/builder/preprocessor2.js

@@ -68,7 +68,7 @@ function handlePreprocessorAction(ctx, actionName, args, loc) {
                                jsonPath.substring(ROOT_PREFIX.length));
         }
         var jsonContent = fs.readFileSync(jsonPath).toString();
-        var parsedJSON = esprima.parse('(' +jsonContent + ')');
+        var parsedJSON = esprima.parse('(' + jsonContent + ')');
         parsedJSON.body[0].expression.loc = loc;
         return parsedJSON.body[0].expression;
     }

external/crlfchecker/crlfchecker.js

@@ -24,4 +24,3 @@ function checkIfCrlfIsPresent(files) {
 }
 
 exports.checkIfCrlfIsPresent = checkIfCrlfIsPresent;
-

external/umdutils/verifier.js

@@ -210,7 +210,7 @@ function readDependencies(rootPaths) {
       }
     });
     if (discovered.length === 0) {
-      throw new Error ('Some circular references exist: somewhere at ' +
+      throw new Error('Some circular references exist: somewhere at ' +
         left.join(','));
     }
     discovered.sort();

gulpfile.js

@@ -197,7 +197,7 @@ function createBundle(defines) {
       case 'mainfile':
         // 'buildnumber' shall create BUILD_DIR for us
         tmpFile = BUILD_DIR + '~' + mainOutputName + '.tmp';
-        bundle('src/pdf.js', tmpFile, 'src/', mainFiles,  mainAMDName,
+        bundle('src/pdf.js', tmpFile, 'src/', mainFiles, mainAMDName,
           defines, true, versionJSON);
         this.push(new gutil.File({
           cwd: '',

make.js

@@ -883,7 +883,7 @@ target.chromium = function() {
         'extensions/chromium/*.html',
         'extensions/chromium/*.js',
         'extensions/chromium/*.css',
-        'extensions/chromium/icon*.png',],
+        'extensions/chromium/icon*.png'],
        CHROME_BUILD_DIR],
       ['extensions/chromium/pageAction/*.*', CHROME_BUILD_DIR + '/pageAction'],
       ['extensions/chromium/options/*.*', CHROME_BUILD_DIR + '/options'],

src/core/annotation.js

@@ -435,7 +435,7 @@ var Annotation = (function AnnotationClosure() {
         // Properties
       ]);
       var bbox = appearanceDict.getArray('BBox') || [0, 0, 1, 1];
-      var matrix = appearanceDict.getArray('Matrix') || [1, 0, 0, 1, 0 ,0];
+      var matrix = appearanceDict.getArray('Matrix') || [1, 0, 0, 1, 0, 0];
       var transform = getTransformMatrix(data.rect, bbox, matrix);
       var self = this;
 

src/core/chunked_stream.js

@@ -568,7 +568,7 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
       if (this.pdfNetworkStream) {
         this.pdfNetworkStream.cancelAllRequests('abort');
       }
-      for(var requestId in this.promisesByRequest) {
+      for (var requestId in this.promisesByRequest) {
         var capability = this.promisesByRequest[requestId];
         capability.reject(new Error('Request was aborted'));
       }

src/core/crypto.js

@@ -609,22 +609,22 @@ var calculateSHA512 = (function calculateSHA512Closure() {
     var result;
     if (!mode384) {
       result = new Uint8Array(64);
-      h0.copyTo(result,0);
+      h0.copyTo(result, 0);
-      h1.copyTo(result,8);
+      h1.copyTo(result, 8);
-      h2.copyTo(result,16);
+      h2.copyTo(result, 16);
-      h3.copyTo(result,24);
+      h3.copyTo(result, 24);
-      h4.copyTo(result,32);
+      h4.copyTo(result, 32);
-      h5.copyTo(result,40);
+      h5.copyTo(result, 40);
-      h6.copyTo(result,48);
+      h6.copyTo(result, 48);
-      h7.copyTo(result,56);
+      h7.copyTo(result, 56);
     } else {
       result = new Uint8Array(48);
-      h0.copyTo(result,0);
+      h0.copyTo(result, 0);
-      h1.copyTo(result,8);
+      h1.copyTo(result, 8);
-      h2.copyTo(result,16);
+      h2.copyTo(result, 16);
-      h3.copyTo(result,24);
+      h3.copyTo(result, 24);
-      h4.copyTo(result,32);
+      h4.copyTo(result, 32);
-      h5.copyTo(result,40);
+      h5.copyTo(result, 40);
     }
     return result;
   }
@@ -1729,13 +1729,13 @@ var PDF20 = (function PDF20Closure() {
 
 var CipherTransform = (function CipherTransformClosure() {
   function CipherTransform(stringCipherConstructor, streamCipherConstructor) {
-    this.stringCipherConstructor = stringCipherConstructor;
+    this.StringCipherConstructor = stringCipherConstructor;
-    this.streamCipherConstructor = streamCipherConstructor;
+    this.StreamCipherConstructor = streamCipherConstructor;
   }
 
   CipherTransform.prototype = {
     createStream: function CipherTransform_createStream(stream, length) {
-      var cipher = new this.streamCipherConstructor();
+      var cipher = new this.StreamCipherConstructor();
       return new DecryptStream(stream, length,
         function cipherTransformDecryptStream(data, finalize) {
           return cipher.decryptBlock(data, finalize);
@@ -1743,7 +1743,7 @@ var CipherTransform = (function CipherTransformClosure() {
       );
     },
     decryptString: function CipherTransform_decryptString(s) {
-      var cipher = new this.stringCipherConstructor();
+      var cipher = new this.StringCipherConstructor();
       var data = stringToBytes(s);
       data = cipher.decryptBlock(data, true);
       return bytesToString(data);
@@ -2057,17 +2057,17 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
         return new NullCipher();
       };
     }
-    if ('V2' === cfm.name) {
+    if (cfm.name === 'V2') {
       return function cipherTransformFactoryBuildCipherConstructorV2() {
         return new ARCFourCipher(buildObjectKey(num, gen, key, false));
       };
     }
-    if ('AESV2' === cfm.name) {
+    if (cfm.name === 'AESV2') {
       return function cipherTransformFactoryBuildCipherConstructorAESV2() {
         return new AES128Cipher(buildObjectKey(num, gen, key, true));
       };
     }
-    if ('AESV3' === cfm.name) {
+    if (cfm.name === 'AESV3') {
       return function cipherTransformFactoryBuildCipherConstructorAESV3() {
         return new AES256Cipher(key);
       };

src/core/font_renderer.js

@@ -437,7 +437,7 @@ var FontRendererFactory = (function FontRendererFactoryClosure() {
                 x = xb; y = yb;
                 if (Math.abs(x - x0) > Math.abs(y - y0)) {
                   x += stack.shift();
-                } else  {
+                } else {
                   y += stack.shift();
                 }
                 bezierCurveTo(xa, ya, xb, yb, x, y);

src/core/fonts.js

@@ -2943,6 +2943,7 @@ var ErrorFont = (function ErrorFontClosure() {
 function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) {
   var charCodeToGlyphId = Object.create(null);
   var glyphId, charCode, baseEncoding;
+  var isSymbolicFont = !!(properties.flags & FontFlags.Symbolic);
 
   if (properties.baseEncodingName) {
     // If a valid base encoding name was used, the mapping is initialized with
@@ -2956,9 +2957,8 @@ function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) {
         charCodeToGlyphId[charCode] = 0; // notdef
       }
     }
-  } else if (!!(properties.flags & FontFlags.Symbolic)) {
+  } else if (isSymbolicFont) {
-    // For a symbolic font the encoding should be the fonts built-in
+    // For a symbolic font the encoding should be the fonts built-in encoding.
-    // encoding.
     for (charCode in builtInEncoding) {
       charCodeToGlyphId[charCode] = builtInEncoding[charCode];
     }

src/core/jbig2.js

@@ -977,7 +977,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
       var combinationOperator = pageInfo.combinationOperatorOverride ?
         regionInfo.combinationOperator : pageInfo.combinationOperator;
       var buffer = this.buffer;
-      var mask0 =  128 >> (regionInfo.x & 7);
+      var mask0 = 128 >> (regionInfo.x & 7);
       var offset0 = regionInfo.y * rowSize + (regionInfo.x >> 3);
       var i, j, mask, offset;
       switch (combinationOperator) {

src/core/jpg.js

@@ -616,7 +616,7 @@ var JpegImage = (function JpegImageClosure() {
           component = frame.components[i];
           var blocksPerLine = Math.ceil(Math.ceil(frame.samplesPerLine / 8) *
                                         component.h / frame.maxH);
-          var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines  / 8) *
+          var blocksPerColumn = Math.ceil(Math.ceil(frame.scanLines / 8) *
                                           component.v / frame.maxV);
           var blocksPerLineForMcu = mcusPerLine * component.h;
           var blocksPerColumnForMcu = mcusPerColumn * component.v;

src/core/jpx.js

@@ -1484,7 +1484,7 @@ var JpxImage = (function JpxImageClosure() {
       var qcdOrQcc = (context.currentTile.QCC[c] !== undefined ?
         context.currentTile.QCC[c] : context.currentTile.QCD);
       component.quantizationParameters = qcdOrQcc;
-      var codOrCoc = (context.currentTile.COC[c] !== undefined  ?
+      var codOrCoc = (context.currentTile.COC[c] !== undefined ?
         context.currentTile.COC[c] : context.currentTile.COD);
       component.codingStyleParameters = codOrCoc;
     }
@@ -1552,7 +1552,7 @@ var JpxImage = (function JpxImageClosure() {
   })();
 
   var InclusionTree = (function InclusionTreeClosure() {
-    function InclusionTree(width, height,  defaultValue) {
+    function InclusionTree(width, height, defaultValue) {
       var levelsLength = log2(Math.max(width, height)) + 1;
       this.levels = [];
       for (var i = 0; i < levelsLength; i++) {

src/core/murmurhash3.js

@@ -32,12 +32,12 @@
 
 var Uint32ArrayView = sharedUtil.Uint32ArrayView;
 
-var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) {
+var MurmurHash3_64 = (function MurmurHash3_64Closure(seed) {
   // Workaround for missing math precision in JS.
   var MASK_HIGH = 0xffff0000;
   var MASK_LOW = 0xffff;
 
-  function MurmurHash3_64 (seed) {
+  function MurmurHash3_64(seed) {
     var SEED = 0xc3d2e1f0;
     this.h1 = seed ? seed & 0xffffffff : SEED;
     this.h2 = seed ? seed & 0xffffffff : SEED;
@@ -145,7 +145,7 @@ var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) {
       return this;
     },
 
-    hexdigest: function MurmurHash3_64_hexdigest () {
+    hexdigest: function MurmurHash3_64_hexdigest() {
       var h1 = this.h1;
       var h2 = this.h2;
 

src/core/parser.js

@@ -895,7 +895,7 @@ var Lexer = (function LexerClosure() {
             var x2 = toHexDigit(ch);
             if (x2 === -1) {
               warn('Lexer_getName: Illegal digit (' +
-                   String.fromCharCode(ch) +') in hexadecimal number.');
+                   String.fromCharCode(ch) + ') in hexadecimal number.');
               strBuf.push('#', String.fromCharCode(previousCh));
               if (specialChars[ch]) {
                 break;

src/core/pdf_manager.js

@@ -210,7 +210,7 @@ var NetworkPdfManager = (function NetworkPdfManagerClosure() {
               result = value;
             }
             resolve(result);
-          } catch(e) {
+          } catch (e) {
             if (!(e instanceof MissingDataException)) {
               reject(e);
               return;

src/core/type1_parser.js

@@ -86,7 +86,7 @@ var Type1CharString = (function Type1CharStringClosure() {
     'rrcurveto': [8],
     'callsubr': [10],
     'flex': [12, 35],
-    'drop' : [12, 18],
+    'drop': [12, 18],
     'endchar': [14],
     'rmoveto': [21],
     'hmoveto': [22],
@@ -483,7 +483,7 @@ var Type1Parser = (function Type1ParserClosure() {
       return token === 'true' ? 1 : 0;
     },
 
-    nextChar : function Type1_nextChar() {
+    nextChar: function Type1_nextChar() {
       return (this.currentChar = this.stream.getByte());
     },
 
@@ -550,7 +550,7 @@ var Type1Parser = (function Type1ParserClosure() {
             this.getToken(); // read in 'dict'
             this.getToken(); // read in 'dup'
             this.getToken(); // read in 'begin'
-            while(true) {
+            while (true) {
               token = this.getToken();
               if (token === null || token === 'end') {
                 break;

src/display/api.js

@@ -1314,7 +1314,7 @@ var PDFWorker = (function PDFWorkerClosure() {
             }
             try {
               sendTest();
-            } catch (e)  {
+            } catch (e) {
               // We need fallback to a faked worker.
               this._setupFakeWorker();
             }

src/display/canvas.js

@@ -654,7 +654,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     }
     if (sourceCtx.setLineDash !== undefined) {
       destCtx.setLineDash(sourceCtx.getLineDash());
-      destCtx.lineDashOffset =  sourceCtx.lineDashOffset;
+      destCtx.lineDashOffset = sourceCtx.lineDashOffset;
     }
   }
 
@@ -1780,13 +1780,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       this.save();
       this.baseTransformStack.push(this.baseTransform);
 
-      if (isArray(matrix) && 6 === matrix.length) {
+      if (isArray(matrix) && matrix.length === 6) {
         this.transform.apply(this, matrix);
       }
 
       this.baseTransform = this.ctx.mozCurrentTransform;
 
-      if (isArray(bbox) && 4 === bbox.length) {
+      if (isArray(bbox) && bbox.length === 4) {
         var width = bbox[2] - bbox[0];
         var height = bbox[3] - bbox[1];
         this.ctx.rect(bbox[0], bbox[1], width, height);
@@ -1862,7 +1862,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var cacheId = 'groupAt' + this.groupLevel;
       if (group.smask) {
         // Using two cache entries is case if masks are used one after another.
-        cacheId +=  '_smask_' + ((this.smaskCounter++) % 2);
+        cacheId += '_smask_' + ((this.smaskCounter++) % 2);
       }
       var scratchCanvas = this.cachedCanvases.getCanvas(
         cacheId, drawnWidth, drawnHeight, true);
@@ -1947,7 +1947,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                                                              matrix) {
       this.save();
 
-      if (isArray(rect) && 4 === rect.length) {
+      if (isArray(rect) && rect.length === 4) {
         var width = rect[2] - rect[0];
         var height = rect[3] - rect[1];
         this.ctx.rect(rect[0], rect[1], width, height);

src/display/svg.js

@@ -841,7 +841,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
             var height = args[j++];
             var xw = x + width;
             var yh = y + height;
-            d.push('M', pf(x), pf(y), 'L', pf(xw) , pf(y), 'L', pf(xw), pf(yh),
+            d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh),
                    'L', pf(x), pf(yh), 'Z');
             break;
           case OPS.moveTo:
@@ -852,7 +852,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
           case OPS.lineTo:
             x = args[j++];
             y = args[j++];
-            d.push('L', pf(x) , pf(y));
+            d.push('L', pf(x), pf(y));
             break;
           case OPS.curveTo:
             x = args[j + 4];

src/display/text_layer.js

@@ -374,7 +374,7 @@ var renderTextLayer = (function renderTextLayerClosure() {
         i++;
       }
       var j = horizon.length - 1;
-      while(j >= 0 && horizon[j].start >= boundary.y2) {
+      while (j >= 0 && horizon[j].start >= boundary.y2) {
         j--;
       }
 

src/display/webgl.js

@@ -165,12 +165,12 @@ var WebGLUtils = (function WebGLUtilsClosure() {
     var texCoordBuffer = gl.createBuffer();
     gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
     gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
-      0.0,  0.0,
+      0.0, 0.0,
-      1.0,  0.0,
+      1.0, 0.0,
-      0.0,  1.0,
+      0.0, 1.0,
-      0.0,  1.0,
+      0.0, 1.0,
-      1.0,  0.0,
+      1.0, 0.0,
-      1.0,  1.0]), gl.STATIC_DRAW);
+      1.0, 1.0]), gl.STATIC_DRAW);
     gl.enableVertexAttribArray(texCoordLocation);
     gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
 
@@ -186,7 +186,7 @@ var WebGLUtils = (function WebGLUtilsClosure() {
     if (!smaskCache) {
       initSmaskGL();
     }
-    var cache = smaskCache,canvas = cache.canvas, gl = cache.gl;
+    var cache = smaskCache, canvas = cache.canvas, gl = cache.gl;
     canvas.width = width;
     canvas.height = height;
     gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);

src/shared/cffStandardStrings.js

@@ -148,7 +148,7 @@ var CFFDictDataMap = {
     },
     '7': {
       name: 'FontMatrix',
-      operand: [0.001, 0, 0, 0.001, 0 , 0]
+      operand: [0.001, 0, 0, 0.001, 0, 0]
     },
     '8': {
       name: 'StrokeWidth',

src/shared/util.js

@@ -557,7 +557,7 @@ function arraysToBytes(arr) {
   }
   var resultLength = 0;
   var i, ii = arr.length;
-  var item, itemLength ;
+  var item, itemLength;
   for (i = 0; i < ii; i++) {
     item = arr[i];
     itemLength = arrayByteLength(item);
@@ -1766,7 +1766,7 @@ if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
       u.pathname = 'c%20d';
       hasWorkingUrl = u.href === 'http://a/c%20d';
     }
-  } catch(e) { }
+  } catch (e) { }
 
   if (hasWorkingUrl) {
     return;
@@ -1925,7 +1925,7 @@ if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
           break;
 
         case 'relative or authority':
-          if ('/' === c && '/' === input[cursor+1]) {
+          if ('/' === c && '/' === input[cursor + 1]) {
             state = 'authority ignore slashes';
           } else {
             err('Expected /, got: ' + c);
@@ -1970,8 +1970,8 @@ if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
             this._password = base._password;
             state = 'fragment';
           } else {
-            var nextC = input[cursor+1];
+            var nextC = input[cursor + 1];
-            var nextNextC = input[cursor+2];
+            var nextNextC = input[cursor + 2];
             if ('file' !== this._scheme || !ALPHA.test(c) ||
                 (nextC !== ':' && nextC !== '|') ||
                 (EOF !== nextNextC && '/' !== nextNextC && '\\' !== nextNextC &&
@@ -2166,7 +2166,7 @@ if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
               err('\\ not allowed in relative path.');
             }
             var tmp;
-            if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
+            if ((tmp = relativePathDotMapping[buffer.toLowerCase()])) {
               buffer = tmp;
             }
             if ('..' === buffer) {

test/driver.js

@@ -288,7 +288,7 @@ var Driver = (function DriverClosure() {
       var self = this;
       window.onerror = function(message, source, line, column, error) {
         self._info('Error: ' + message + ' Script: ' + source + ' Line: ' +
-                  line + ' Column: ' + column + ' StackTrace: ' +  error);
+                   line + ' Column: ' + column + ' StackTrace: ' + error);
       };
       this._info('User agent: ' + navigator.userAgent);
       this._log('Harness thinks this browser is "' + this.browser +

test/stats/statcmp.js

@@ -159,7 +159,7 @@ function stat(baseline, current) {
   }
 
   // add horizontal line
-  var hline = width.map(function(w) { return new Array(w+1).join('-'); });
+  var hline = width.map(function(w) { return new Array(w + 1).join('-'); });
   rows.splice(1, 0, hline);
 
   // print output
@@ -179,14 +179,14 @@ function main() {
   try {
     var baselineFile = fs.readFileSync(options.baseline).toString();
     baseline = flatten(JSON.parse(baselineFile));
-  } catch(e) {
+  } catch (e) {
     console.log('Error reading file "' + options.baseline + '": ' + e);
     process.exit(0);
   }
   try {
     var currentFile = fs.readFileSync(options.current).toString();
     current = flatten(JSON.parse(currentFile));
-  } catch(e) {
+  } catch (e) {
     console.log('Error reading file "' + options.current + '": ' + e);
     process.exit(0);
   }

test/test.js

@@ -81,7 +81,7 @@ function parseOptions() {
       'test_manifest.json'))
     .check(describeCheck(function (argv) {
       return !argv.browser || !argv.browserManifestFile;
-    }, '--browser and --browserManifestFile must not be specified at the ' +'' +
+    }, '--browser and --browserManifestFile must not be specified at the ' +
       'same time.'));
   var result = yargs.argv;
   if (result.help) {

test/unit/api_spec.js

@@ -505,7 +505,7 @@ describe('api', function() {
 
       // PageLabels with bad "Prefix" entries.
       var url3 = new URL('../pdfs/bad-PageLabels.pdf', window.location).href;
-      var loadingTask3 = new PDFJS.getDocument(url3);
+      var loadingTask3 = PDFJS.getDocument(url3);
       var promise3 = loadingTask3.promise.then(function (pdfDoc) {
         return pdfDoc.getPageLabels();
       });

test/unit/crypto_spec.js

@@ -250,7 +250,7 @@ describe('crypto', function() {
         key = hex2binary('000102030405060708090a0b0c0d0e0f');
         iv = hex2binary('00000000000000000000000000000000');
         cipher = new AES128Cipher(key);
-        result = cipher.encrypt(input,iv);
+        result = cipher.encrypt(input, iv);
         expected = hex2binary('69c4e0d86a7b0430d8cdb78070b4c55a');
         expect(result).toEqual(expected);
       });
@@ -279,7 +279,7 @@ describe('crypto', function() {
                          '191a1b1c1d1e1f');
         iv = hex2binary('00000000000000000000000000000000');
         cipher = new AES256Cipher(key);
-        result = cipher.encrypt(input,iv);
+        result = cipher.encrypt(input, iv);
         expected = hex2binary('8ea2b7ca516745bfeafc49904b496089');
         expect(result).toEqual(expected);
       });
@@ -293,7 +293,7 @@ describe('crypto', function() {
                          '191a1b1c1d1e1f');
         iv = hex2binary('00000000000000000000000000000000');
         cipher = new AES256Cipher(key);
-        result = cipher.decryptBlock(input,false,iv);
+        result = cipher.decryptBlock(input, false, iv);
         expected = hex2binary('00112233445566778899aabbccddeeff');
         expect(result).toEqual(expected);
       });
@@ -304,7 +304,7 @@ describe('crypto', function() {
         key = hex2binary('000102030405060708090a0b0c0d0e0f101112131415161718' +
                          '191a1b1c1d1e1f');
         cipher = new AES256Cipher(key);
-        result = cipher.decryptBlock(input,false);
+        result = cipher.decryptBlock(input, false);
         expected = hex2binary('00112233445566778899aabbccddeeff');
         expect(result).toEqual(expected);
       });

test/unit/jasmine-boot.js

@@ -203,4 +203,3 @@ function initializePDFJS(callback) {
     return destination;
   }
 }());
-

test/unit/primitives_spec.js

@@ -346,12 +346,12 @@ describe('primitives', function() {
   });
 
   describe('isRef', function () {
-    it ('handles non-refs', function () {
+    it('handles non-refs', function () {
       var nonRef = {};
       expect(isRef(nonRef)).toEqual(false);
     });
 
-    it ('handles refs', function () {
+    it('handles refs', function () {
       var ref = new Ref(1, 0);
       expect(isRef(ref)).toEqual(true);
     });

test/unit/type1_parser_spec.js

@@ -70,10 +70,10 @@ describe('Type1Parser', function() {
     var stream = new StringStream(
       '/ExpansionFactor  99\n' +
       '/Subrs 1 array\n' +
-      'dup 0 1 RD x noaccess put\n'+
+      'dup 0 1 RD x noaccess put\n' +
       'end\n' +
       '/CharStrings 46 dict dup begin\n' +
-      '/.notdef 1 RD x ND' + '\n' +
+      '/.notdef 1 RD x ND\n' +
       'end');
     var parser = new Type1Parser(stream, false, SEAC_ANALYSIS_ENABLED);
     var program = parser.extractFontProgram();

test/unit/ui_utils_spec.js

@@ -117,4 +117,3 @@ describe('ui_utils', function() {
     });
   });
 });
-

web/compatibility.js

@@ -270,7 +270,7 @@ if (typeof PDFJS === 'undefined') {
       // initialize result and counters
       var bc = 0, bs, buffer, idx = 0, output = '';
       // get next character
-      buffer = input.charAt(idx++);
+      (buffer = input.charAt(idx++));
       // character found in table?
       // initialize bit storage and add its ascii value
       ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,

web/firefoxcom.js

@@ -173,7 +173,7 @@ Preferences._readFromStorage = function (prefObj) {
       highlightAll: !!evt.detail.highlightAll,
       findPrevious: !!evt.detail.findPrevious
     });
-  }.bind(this);
+  };
 
   for (var i = 0, len = events.length; i < len; i++) {
     window.addEventListener(events[i], handleEvent);

web/pdf_document_properties.js

@@ -200,22 +200,22 @@ var PDFDocumentProperties = (function PDFDocumentPropertiesClosure() {
       }
 
       // Remove the D: prefix if it is available.
-      if (dateToParse.substring(0,2) === 'D:') {
+      if (dateToParse.substring(0, 2) === 'D:') {
         dateToParse = dateToParse.substring(2);
       }
 
       // Get all elements from the PDF date string.
       // JavaScript's Date object expects the month to be between
       // 0 and 11 instead of 1 and 12, so we're correcting for this.
-      var year = parseInt(dateToParse.substring(0,4), 10);
+      var year = parseInt(dateToParse.substring(0, 4), 10);
-      var month = parseInt(dateToParse.substring(4,6), 10) - 1;
+      var month = parseInt(dateToParse.substring(4, 6), 10) - 1;
-      var day = parseInt(dateToParse.substring(6,8), 10);
+      var day = parseInt(dateToParse.substring(6, 8), 10);
-      var hours = parseInt(dateToParse.substring(8,10), 10);
+      var hours = parseInt(dateToParse.substring(8, 10), 10);
-      var minutes = parseInt(dateToParse.substring(10,12), 10);
+      var minutes = parseInt(dateToParse.substring(10, 12), 10);
-      var seconds = parseInt(dateToParse.substring(12,14), 10);
+      var seconds = parseInt(dateToParse.substring(12, 14), 10);
-      var utRel = dateToParse.substring(14,15);
+      var utRel = dateToParse.substring(14, 15);
-      var offsetHours = parseInt(dateToParse.substring(15,17), 10);
+      var offsetHours = parseInt(dateToParse.substring(15, 17), 10);
-      var offsetMinutes = parseInt(dateToParse.substring(18,20), 10);
+      var offsetMinutes = parseInt(dateToParse.substring(18, 20), 10);
 
       // As per spec, utRel = 'Z' means equal to universal time.
       // The other cases ('-' and '+') have to be handled here.

web/secondary_toolbar.js

@@ -188,7 +188,7 @@ var SecondaryToolbar = (function SecondaryToolbarClosure() {
           toggleHandToolButton.firstElementChild.textContent =
             mozL10n.get('hand_tool_enable_label', null, 'Enable hand tool');
         }
-      }.bind(this));
+      });
     },
 
     open: function SecondaryToolbar_open() {

web/ui_utils.js

@@ -260,7 +260,7 @@ function approximateFraction(x) {
   var limit = 8;
   if (xinv > limit) {
     return [1, limit];
-  } else  if (Math.floor(xinv) === xinv) {
+  } else if (Math.floor(xinv) === xinv) {
     return [1, xinv];
   }
 
@@ -384,7 +384,7 @@ function getPDFFileNameFromURL(url) {
       try {
         suggestedFilename =
           reFilename.exec(decodeURIComponent(suggestedFilename))[0];
-      } catch(e) { // Possible (extremely rare) errors:
+      } catch (e) { // Possible (extremely rare) errors:
         // URIError "Malformed URI", e.g. for "%AA.pdf"
         // TypeError "null has no properties", e.g. for "%2F.pdf"
       }

web/viewer.js

@@ -54,7 +54,7 @@ function getViewerConfiguration() {
   return {
     appContainer: document.body,
     mainContainer: document.getElementById('viewerContainer'),
-    viewerContainer:  document.getElementById('viewer'),
+    viewerContainer: document.getElementById('viewer'),
     eventBus: null, // using global event bus with DOM events
     toolbar: {
       container: document.getElementById('toolbarViewer'),