Fix (most) errors reported by the `no-multi-spaces` ESLint rule

http://eslint.org/docs/rules/no-multi-spaces

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: '',

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/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/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;
     }
   }
 
@@ -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);

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);
 

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 +

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];
   }