PDF.js version 2.0.191 - See mozilla/pdf.js@694c4171d5c4b181ef102d51958b6b9d7e8153a8

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "2.0.187",
+  "version": "2.0.191",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"

build/pdf.combined.js

@@ -98,7 +98,7 @@ return /******/ (function(modules) { // webpackBootstrap
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.StatTimer = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
+exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
 
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
@@ -906,63 +906,6 @@ function createPromiseCapability() {
   });
   return capability;
 }
-var StatTimer = function StatTimerClosure() {
-  function rpad(str, pad, length) {
-    while (str.length < length) {
-      str += pad;
-    }
-    return str;
-  }
-  function StatTimer() {
-    this.started = Object.create(null);
-    this.times = [];
-    this.enabled = true;
-  }
-  StatTimer.prototype = {
-    time: function StatTimer_time(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (name in this.started) {
-        warn('Timer is already running for ' + name);
-      }
-      this.started[name] = Date.now();
-    },
-    timeEnd: function StatTimer_timeEnd(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (!(name in this.started)) {
-        warn('Timer has not been started for ' + name);
-      }
-      this.times.push({
-        'name': name,
-        'start': this.started[name],
-        'end': Date.now()
-      });
-      delete this.started[name];
-    },
-    toString: function StatTimer_toString() {
-      var i, ii;
-      var times = this.times;
-      var out = '';
-      var longest = 0;
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var name = times[i]['name'];
-        if (name.length > longest) {
-          longest = name.length;
-        }
-      }
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var span = times[i];
-        var duration = span.end - span.start;
-        out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
-      }
-      return out;
-    }
-  };
-  return StatTimer;
-}();
 var createBlob = function createBlob(data, contentType) {
   if (typeof Blob !== 'undefined') {
     return new Blob([data], { type: contentType });
@@ -1427,7 +1370,6 @@ exports.NotImplementedException = NotImplementedException;
 exports.PageViewport = PageViewport;
 exports.PasswordException = PasswordException;
 exports.PasswordResponses = PasswordResponses;
-exports.StatTimer = StatTimer;
 exports.StreamType = StreamType;
 exports.TextRenderingMode = TextRenderingMode;
 exports.UnexpectedResponseException = UnexpectedResponseException;
@@ -2909,7 +2851,7 @@ module.exports = function (fn, that, length) {
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined;
+exports.DummyStatTimer = exports.StatTimer = exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined;
 
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
@@ -3336,6 +3278,100 @@ function isExternalLinkTargetSet() {
       return true;
   }
 }
+
+var StatTimer = function () {
+  function StatTimer() {
+    var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
+
+    _classCallCheck(this, StatTimer);
+
+    this.enabled = !!enable;
+    this.reset();
+  }
+
+  _createClass(StatTimer, [{
+    key: 'reset',
+    value: function reset() {
+      this.started = Object.create(null);
+      this.times = [];
+    }
+  }, {
+    key: 'time',
+    value: function time(name) {
+      if (!this.enabled) {
+        return;
+      }
+      if (name in this.started) {
+        (0, _util.warn)('Timer is already running for ' + name);
+      }
+      this.started[name] = Date.now();
+    }
+  }, {
+    key: 'timeEnd',
+    value: function timeEnd(name) {
+      if (!this.enabled) {
+        return;
+      }
+      if (!(name in this.started)) {
+        (0, _util.warn)('Timer has not been started for ' + name);
+      }
+      this.times.push({
+        'name': name,
+        'start': this.started[name],
+        'end': Date.now()
+      });
+      delete this.started[name];
+    }
+  }, {
+    key: 'toString',
+    value: function toString() {
+      var times = this.times;
+      var out = '',
+          longest = 0;
+      for (var i = 0, ii = times.length; i < ii; ++i) {
+        var name = times[i]['name'];
+        if (name.length > longest) {
+          longest = name.length;
+        }
+      }
+      for (var _i = 0, _ii = times.length; _i < _ii; ++_i) {
+        var span = times[_i];
+        var duration = span.end - span.start;
+        out += span['name'].padEnd(longest) + ' ' + duration + 'ms\n';
+      }
+      return out;
+    }
+  }]);
+
+  return StatTimer;
+}();
+
+var DummyStatTimer = function () {
+  function DummyStatTimer() {
+    _classCallCheck(this, DummyStatTimer);
+
+    throw new Error('Cannot initialize DummyStatTimer.');
+  }
+
+  _createClass(DummyStatTimer, null, [{
+    key: 'reset',
+    value: function reset() {}
+  }, {
+    key: 'time',
+    value: function time(name) {}
+  }, {
+    key: 'timeEnd',
+    value: function timeEnd(name) {}
+  }, {
+    key: 'toString',
+    value: function toString() {
+      return '';
+    }
+  }]);
+
+  return DummyStatTimer;
+}();
+
 exports.CustomStyle = CustomStyle;
 exports.RenderingCancelledException = RenderingCancelledException;
 exports.addLinkAttributes = addLinkAttributes;
@@ -3348,6 +3384,8 @@ exports.DOMCanvasFactory = DOMCanvasFactory;
 exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
 exports.DOMSVGFactory = DOMSVGFactory;
 exports.SimpleXMLParser = SimpleXMLParser;
+exports.StatTimer = StatTimer;
+exports.DummyStatTimer = DummyStatTimer;
 
 /***/ }),
 /* 13 */
@@ -11607,7 +11645,7 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
   if (worker.destroyed) {
     return Promise.reject(new Error('Worker was destroyed'));
   }
-  var apiVersion = '2.0.187';
+  var apiVersion = '2.0.191';
   source.disableRange = (0, _dom_utils.getDefaultSetting)('disableRange');
   source.disableAutoFetch = (0, _dom_utils.getDefaultSetting)('disableAutoFetch');
   source.disableStream = (0, _dom_utils.getDefaultSetting)('disableStream');
@@ -11801,8 +11839,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
     this.pageIndex = pageIndex;
     this.pageInfo = pageInfo;
     this.transport = transport;
-    this.stats = new _util.StatTimer();
-    this.stats.enabled = (0, _dom_utils.getDefaultSetting)('enableStats');
+    this._stats = (0, _dom_utils.getDefaultSetting)('enableStats') ? new _dom_utils.StatTimer() : _dom_utils.DummyStatTimer;
     this.commonObjs = transport.commonObjs;
     this.objs = new PDFObjects();
     this.cleanupAfterRender = false;
@@ -11843,7 +11880,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
     render: function PDFPageProxy_render(params) {
       var _this4 = this;
 
-      var stats = this.stats;
+      var stats = this._stats;
       stats.time('Overall');
       this.pendingCleanup = false;
       var renderingIntent = params.intent === 'print' ? 'print' : 'display';
@@ -11861,7 +11898,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
           argsArray: [],
           lastChunk: false
         };
-        this.stats.time('Page Request');
+        stats.time('Page Request');
         this.transport.messageHandler.send('RenderPageRequest', {
           pageIndex: this.pageNumber - 1,
           intent: renderingIntent,
@@ -12000,11 +12037,15 @@ var PDFPageProxy = function PDFPageProxyClosure() {
       this.pendingCleanup = false;
       return Promise.all(waitOn);
     },
-    cleanup: function PDFPageProxy_cleanup() {
+    cleanup: function cleanup() {
+      var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
       this.pendingCleanup = true;
-      this._tryCleanup();
+      this._tryCleanup(resetStats);
     },
-    _tryCleanup: function PDFPageProxy_tryCleanup() {
+    _tryCleanup: function _tryCleanup() {
+      var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
       if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
         var intentState = this.intentStates[intent];
         return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
@@ -12016,8 +12057,12 @@ var PDFPageProxy = function PDFPageProxyClosure() {
       }, this);
       this.objs.clear();
       this.annotationsPromise = null;
+      if (resetStats) {
+        this._stats.reset();
+      }
       this.pendingCleanup = false;
     },
+
     _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
       var intentState = this.intentStates[intent];
       if (intentState.displayReadyCapability) {
@@ -12039,6 +12084,9 @@ var PDFPageProxy = function PDFPageProxyClosure() {
         intentState.receivingOperatorList = false;
         this._tryCleanup();
       }
+    },
+    get stats() {
+      return this._stats instanceof _dom_utils.StatTimer ? this._stats : null;
     }
   };
   return PDFPageProxy;
@@ -12430,7 +12478,7 @@ var WorkerTransport = function WorkerTransportClosure() {
           return;
         }
         var page = this.pageCache[data.pageIndex];
-        page.stats.timeEnd('Page Request');
+        page._stats.timeEnd('Page Request');
         page._startRenderPage(data.transparency, data.intent);
       }, this);
       messageHandler.on('RenderPageChunk', function transportRender(data) {
@@ -12887,8 +12935,8 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
 }();
 var version, build;
 {
-  exports.version = version = '2.0.187';
-  exports.build = build = '518da6c6';
+  exports.version = version = '2.0.191';
+  exports.build = build = '694c4171';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;
@@ -26543,8 +26591,8 @@ exports.SVGGraphics = SVGGraphics;
 "use strict";
 
 
-var pdfjsVersion = '2.0.187';
-var pdfjsBuild = '518da6c6';
+var pdfjsVersion = '2.0.191';
+var pdfjsBuild = '694c4171';
 var pdfjsSharedUtil = __w_pdfjs_require__(0);
 var pdfjsDisplayGlobal = __w_pdfjs_require__(129);
 var pdfjsDisplayAPI = __w_pdfjs_require__(65);
@@ -26591,7 +26639,6 @@ exports.createBlob = pdfjsSharedUtil.createBlob;
 exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
 exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
 exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
-exports.StatTimer = pdfjsSharedUtil.StatTimer;
 
 /***/ }),
 /* 80 */
@@ -31873,8 +31920,8 @@ if (!_global_scope2.default.PDFJS) {
 }
 var PDFJS = _global_scope2.default.PDFJS;
 {
-  PDFJS.version = '2.0.187';
-  PDFJS.build = '518da6c6';
+  PDFJS.version = '2.0.191';
+  PDFJS.build = '694c4171';
 }
 PDFJS.pdfBug = false;
 if (PDFJS.verbosity !== undefined) {
@@ -35234,7 +35281,7 @@ var WorkerMessageHandler = {
     var cancelXHRs = null;
     var WorkerTasks = [];
     var apiVersion = docParams.apiVersion;
-    var workerVersion = '2.0.187';
+    var workerVersion = '2.0.191';
     if (apiVersion !== null && apiVersion !== workerVersion) {
       throw new Error('The API version "' + apiVersion + '" does not match ' + ('the Worker version "' + workerVersion + '".'));
     }

build/pdf.js

@@ -98,7 +98,7 @@ return /******/ (function(modules) { // webpackBootstrap
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.StatTimer = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
+exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
 
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
@@ -906,63 +906,6 @@ function createPromiseCapability() {
   });
   return capability;
 }
-var StatTimer = function StatTimerClosure() {
-  function rpad(str, pad, length) {
-    while (str.length < length) {
-      str += pad;
-    }
-    return str;
-  }
-  function StatTimer() {
-    this.started = Object.create(null);
-    this.times = [];
-    this.enabled = true;
-  }
-  StatTimer.prototype = {
-    time: function StatTimer_time(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (name in this.started) {
-        warn('Timer is already running for ' + name);
-      }
-      this.started[name] = Date.now();
-    },
-    timeEnd: function StatTimer_timeEnd(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (!(name in this.started)) {
-        warn('Timer has not been started for ' + name);
-      }
-      this.times.push({
-        'name': name,
-        'start': this.started[name],
-        'end': Date.now()
-      });
-      delete this.started[name];
-    },
-    toString: function StatTimer_toString() {
-      var i, ii;
-      var times = this.times;
-      var out = '';
-      var longest = 0;
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var name = times[i]['name'];
-        if (name.length > longest) {
-          longest = name.length;
-        }
-      }
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var span = times[i];
-        var duration = span.end - span.start;
-        out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
-      }
-      return out;
-    }
-  };
-  return StatTimer;
-}();
 var createBlob = function createBlob(data, contentType) {
   if (typeof Blob !== 'undefined') {
     return new Blob([data], { type: contentType });
@@ -1427,7 +1370,6 @@ exports.NotImplementedException = NotImplementedException;
 exports.PageViewport = PageViewport;
 exports.PasswordException = PasswordException;
 exports.PasswordResponses = PasswordResponses;
-exports.StatTimer = StatTimer;
 exports.StreamType = StreamType;
 exports.TextRenderingMode = TextRenderingMode;
 exports.UnexpectedResponseException = UnexpectedResponseException;
@@ -1668,7 +1610,7 @@ module.exports = function (fn, that, length) {
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined;
+exports.DummyStatTimer = exports.StatTimer = exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined;
 
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
@@ -2095,6 +2037,100 @@ function isExternalLinkTargetSet() {
       return true;
   }
 }
+
+var StatTimer = function () {
+  function StatTimer() {
+    var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
+
+    _classCallCheck(this, StatTimer);
+
+    this.enabled = !!enable;
+    this.reset();
+  }
+
+  _createClass(StatTimer, [{
+    key: 'reset',
+    value: function reset() {
+      this.started = Object.create(null);
+      this.times = [];
+    }
+  }, {
+    key: 'time',
+    value: function time(name) {
+      if (!this.enabled) {
+        return;
+      }
+      if (name in this.started) {
+        (0, _util.warn)('Timer is already running for ' + name);
+      }
+      this.started[name] = Date.now();
+    }
+  }, {
+    key: 'timeEnd',
+    value: function timeEnd(name) {
+      if (!this.enabled) {
+        return;
+      }
+      if (!(name in this.started)) {
+        (0, _util.warn)('Timer has not been started for ' + name);
+      }
+      this.times.push({
+        'name': name,
+        'start': this.started[name],
+        'end': Date.now()
+      });
+      delete this.started[name];
+    }
+  }, {
+    key: 'toString',
+    value: function toString() {
+      var times = this.times;
+      var out = '',
+          longest = 0;
+      for (var i = 0, ii = times.length; i < ii; ++i) {
+        var name = times[i]['name'];
+        if (name.length > longest) {
+          longest = name.length;
+        }
+      }
+      for (var _i = 0, _ii = times.length; _i < _ii; ++_i) {
+        var span = times[_i];
+        var duration = span.end - span.start;
+        out += span['name'].padEnd(longest) + ' ' + duration + 'ms\n';
+      }
+      return out;
+    }
+  }]);
+
+  return StatTimer;
+}();
+
+var DummyStatTimer = function () {
+  function DummyStatTimer() {
+    _classCallCheck(this, DummyStatTimer);
+
+    throw new Error('Cannot initialize DummyStatTimer.');
+  }
+
+  _createClass(DummyStatTimer, null, [{
+    key: 'reset',
+    value: function reset() {}
+  }, {
+    key: 'time',
+    value: function time(name) {}
+  }, {
+    key: 'timeEnd',
+    value: function timeEnd(name) {}
+  }, {
+    key: 'toString',
+    value: function toString() {
+      return '';
+    }
+  }]);
+
+  return DummyStatTimer;
+}();
+
 exports.CustomStyle = CustomStyle;
 exports.RenderingCancelledException = RenderingCancelledException;
 exports.addLinkAttributes = addLinkAttributes;
@@ -2107,6 +2143,8 @@ exports.DOMCanvasFactory = DOMCanvasFactory;
 exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
 exports.DOMSVGFactory = DOMSVGFactory;
 exports.SimpleXMLParser = SimpleXMLParser;
+exports.StatTimer = StatTimer;
+exports.DummyStatTimer = DummyStatTimer;
 
 /***/ }),
 /* 11 */
@@ -3290,7 +3328,7 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
   if (worker.destroyed) {
     return Promise.reject(new Error('Worker was destroyed'));
   }
-  var apiVersion = '2.0.187';
+  var apiVersion = '2.0.191';
   source.disableRange = (0, _dom_utils.getDefaultSetting)('disableRange');
   source.disableAutoFetch = (0, _dom_utils.getDefaultSetting)('disableAutoFetch');
   source.disableStream = (0, _dom_utils.getDefaultSetting)('disableStream');
@@ -3484,8 +3522,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
     this.pageIndex = pageIndex;
     this.pageInfo = pageInfo;
     this.transport = transport;
-    this.stats = new _util.StatTimer();
-    this.stats.enabled = (0, _dom_utils.getDefaultSetting)('enableStats');
+    this._stats = (0, _dom_utils.getDefaultSetting)('enableStats') ? new _dom_utils.StatTimer() : _dom_utils.DummyStatTimer;
     this.commonObjs = transport.commonObjs;
     this.objs = new PDFObjects();
     this.cleanupAfterRender = false;
@@ -3526,7 +3563,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
     render: function PDFPageProxy_render(params) {
       var _this4 = this;
 
-      var stats = this.stats;
+      var stats = this._stats;
       stats.time('Overall');
       this.pendingCleanup = false;
       var renderingIntent = params.intent === 'print' ? 'print' : 'display';
@@ -3544,7 +3581,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
           argsArray: [],
           lastChunk: false
         };
-        this.stats.time('Page Request');
+        stats.time('Page Request');
         this.transport.messageHandler.send('RenderPageRequest', {
           pageIndex: this.pageNumber - 1,
           intent: renderingIntent,
@@ -3683,11 +3720,15 @@ var PDFPageProxy = function PDFPageProxyClosure() {
       this.pendingCleanup = false;
       return Promise.all(waitOn);
     },
-    cleanup: function PDFPageProxy_cleanup() {
+    cleanup: function cleanup() {
+      var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
       this.pendingCleanup = true;
-      this._tryCleanup();
+      this._tryCleanup(resetStats);
     },
-    _tryCleanup: function PDFPageProxy_tryCleanup() {
+    _tryCleanup: function _tryCleanup() {
+      var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
       if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
         var intentState = this.intentStates[intent];
         return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
@@ -3699,8 +3740,12 @@ var PDFPageProxy = function PDFPageProxyClosure() {
       }, this);
       this.objs.clear();
       this.annotationsPromise = null;
+      if (resetStats) {
+        this._stats.reset();
+      }
       this.pendingCleanup = false;
     },
+
     _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
       var intentState = this.intentStates[intent];
       if (intentState.displayReadyCapability) {
@@ -3722,6 +3767,9 @@ var PDFPageProxy = function PDFPageProxyClosure() {
         intentState.receivingOperatorList = false;
         this._tryCleanup();
       }
+    },
+    get stats() {
+      return this._stats instanceof _dom_utils.StatTimer ? this._stats : null;
     }
   };
   return PDFPageProxy;
@@ -4194,7 +4242,7 @@ var WorkerTransport = function WorkerTransportClosure() {
           return;
         }
         var page = this.pageCache[data.pageIndex];
-        page.stats.timeEnd('Page Request');
+        page._stats.timeEnd('Page Request');
         page._startRenderPage(data.transparency, data.intent);
       }, this);
       messageHandler.on('RenderPageChunk', function transportRender(data) {
@@ -4651,8 +4699,8 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
 }();
 var version, build;
 {
-  exports.version = version = '2.0.187';
-  exports.build = build = '518da6c6';
+  exports.version = version = '2.0.191';
+  exports.build = build = '694c4171';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;
@@ -7382,8 +7430,8 @@ exports.SVGGraphics = SVGGraphics;
 "use strict";
 
 
-var pdfjsVersion = '2.0.187';
-var pdfjsBuild = '518da6c6';
+var pdfjsVersion = '2.0.191';
+var pdfjsBuild = '694c4171';
 var pdfjsSharedUtil = __w_pdfjs_require__(0);
 var pdfjsDisplayGlobal = __w_pdfjs_require__(112);
 var pdfjsDisplayAPI = __w_pdfjs_require__(57);
@@ -7430,7 +7478,6 @@ exports.createBlob = pdfjsSharedUtil.createBlob;
 exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
 exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
 exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
-exports.StatTimer = pdfjsSharedUtil.StatTimer;
 
 /***/ }),
 /* 63 */
@@ -12712,8 +12759,8 @@ if (!_global_scope2.default.PDFJS) {
 }
 var PDFJS = _global_scope2.default.PDFJS;
 {
-  PDFJS.version = '2.0.187';
-  PDFJS.build = '518da6c6';
+  PDFJS.version = '2.0.191';
+  PDFJS.build = '694c4171';
 }
 PDFJS.pdfBug = false;
 if (PDFJS.verbosity !== undefined) {

build/pdf.worker.js

@@ -98,7 +98,7 @@ return /******/ (function(modules) { // webpackBootstrap
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.StatTimer = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
+exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
 
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
@@ -906,63 +906,6 @@ function createPromiseCapability() {
   });
   return capability;
 }
-var StatTimer = function StatTimerClosure() {
-  function rpad(str, pad, length) {
-    while (str.length < length) {
-      str += pad;
-    }
-    return str;
-  }
-  function StatTimer() {
-    this.started = Object.create(null);
-    this.times = [];
-    this.enabled = true;
-  }
-  StatTimer.prototype = {
-    time: function StatTimer_time(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (name in this.started) {
-        warn('Timer is already running for ' + name);
-      }
-      this.started[name] = Date.now();
-    },
-    timeEnd: function StatTimer_timeEnd(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (!(name in this.started)) {
-        warn('Timer has not been started for ' + name);
-      }
-      this.times.push({
-        'name': name,
-        'start': this.started[name],
-        'end': Date.now()
-      });
-      delete this.started[name];
-    },
-    toString: function StatTimer_toString() {
-      var i, ii;
-      var times = this.times;
-      var out = '';
-      var longest = 0;
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var name = times[i]['name'];
-        if (name.length > longest) {
-          longest = name.length;
-        }
-      }
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var span = times[i];
-        var duration = span.end - span.start;
-        out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
-      }
-      return out;
-    }
-  };
-  return StatTimer;
-}();
 var createBlob = function createBlob(data, contentType) {
   if (typeof Blob !== 'undefined') {
     return new Blob([data], { type: contentType });
@@ -1427,7 +1370,6 @@ exports.NotImplementedException = NotImplementedException;
 exports.PageViewport = PageViewport;
 exports.PasswordException = PasswordException;
 exports.PasswordResponses = PasswordResponses;
-exports.StatTimer = StatTimer;
 exports.StreamType = StreamType;
 exports.TextRenderingMode = TextRenderingMode;
 exports.UnexpectedResponseException = UnexpectedResponseException;
@@ -21883,8 +21825,8 @@ exports.PostScriptCompiler = PostScriptCompiler;
 "use strict";
 
 
-var pdfjsVersion = '2.0.187';
-var pdfjsBuild = '518da6c6';
+var pdfjsVersion = '2.0.191';
+var pdfjsBuild = '694c4171';
 var pdfjsCoreWorker = __w_pdfjs_require__(72);
 exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler;
 
@@ -22089,7 +22031,7 @@ var WorkerMessageHandler = {
     var cancelXHRs = null;
     var WorkerTasks = [];
     var apiVersion = docParams.apiVersion;
-    var workerVersion = '2.0.187';
+    var workerVersion = '2.0.191';
     if (apiVersion !== null && apiVersion !== workerVersion) {
       throw new Error('The API version "' + apiVersion + '" does not match ' + ('the Worker version "' + workerVersion + '".'));
     }

lib/core/worker.js

@@ -208,7 +208,7 @@ var WorkerMessageHandler = {
     var cancelXHRs = null;
     var WorkerTasks = [];
     var apiVersion = docParams.apiVersion;
-    var workerVersion = '2.0.187';
+    var workerVersion = '2.0.191';
     if (apiVersion !== null && apiVersion !== workerVersion) {
       throw new Error('The API version "' + apiVersion + '" does not match ' + ('the Worker version "' + workerVersion + '".'));
     }

lib/display/api.js

@@ -171,7 +171,7 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
   if (worker.destroyed) {
     return Promise.reject(new Error('Worker was destroyed'));
   }
-  var apiVersion = '2.0.187';
+  var apiVersion = '2.0.191';
   source.disableRange = (0, _dom_utils.getDefaultSetting)('disableRange');
   source.disableAutoFetch = (0, _dom_utils.getDefaultSetting)('disableAutoFetch');
   source.disableStream = (0, _dom_utils.getDefaultSetting)('disableStream');
@@ -365,8 +365,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
     this.pageIndex = pageIndex;
     this.pageInfo = pageInfo;
     this.transport = transport;
-    this.stats = new _util.StatTimer();
-    this.stats.enabled = (0, _dom_utils.getDefaultSetting)('enableStats');
+    this._stats = (0, _dom_utils.getDefaultSetting)('enableStats') ? new _dom_utils.StatTimer() : _dom_utils.DummyStatTimer;
     this.commonObjs = transport.commonObjs;
     this.objs = new PDFObjects();
     this.cleanupAfterRender = false;
@@ -407,7 +406,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
     render: function PDFPageProxy_render(params) {
       var _this4 = this;
 
-      var stats = this.stats;
+      var stats = this._stats;
       stats.time('Overall');
       this.pendingCleanup = false;
       var renderingIntent = params.intent === 'print' ? 'print' : 'display';
@@ -425,7 +424,7 @@ var PDFPageProxy = function PDFPageProxyClosure() {
           argsArray: [],
           lastChunk: false
         };
-        this.stats.time('Page Request');
+        stats.time('Page Request');
         this.transport.messageHandler.send('RenderPageRequest', {
           pageIndex: this.pageNumber - 1,
           intent: renderingIntent,
@@ -564,11 +563,15 @@ var PDFPageProxy = function PDFPageProxyClosure() {
       this.pendingCleanup = false;
       return Promise.all(waitOn);
     },
-    cleanup: function PDFPageProxy_cleanup() {
+    cleanup: function cleanup() {
+      var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
       this.pendingCleanup = true;
-      this._tryCleanup();
+      this._tryCleanup(resetStats);
     },
-    _tryCleanup: function PDFPageProxy_tryCleanup() {
+    _tryCleanup: function _tryCleanup() {
+      var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+
       if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
         var intentState = this.intentStates[intent];
         return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
@@ -580,8 +583,12 @@ var PDFPageProxy = function PDFPageProxyClosure() {
       }, this);
       this.objs.clear();
       this.annotationsPromise = null;
+      if (resetStats) {
+        this._stats.reset();
+      }
       this.pendingCleanup = false;
     },
+
     _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
       var intentState = this.intentStates[intent];
       if (intentState.displayReadyCapability) {
@@ -603,6 +610,9 @@ var PDFPageProxy = function PDFPageProxyClosure() {
         intentState.receivingOperatorList = false;
         this._tryCleanup();
       }
+    },
+    get stats() {
+      return this._stats instanceof _dom_utils.StatTimer ? this._stats : null;
     }
   };
   return PDFPageProxy;
@@ -1075,7 +1085,7 @@ var WorkerTransport = function WorkerTransportClosure() {
           return;
         }
         var page = this.pageCache[data.pageIndex];
-        page.stats.timeEnd('Page Request');
+        page._stats.timeEnd('Page Request');
         page._startRenderPage(data.transparency, data.intent);
       }, this);
       messageHandler.on('RenderPageChunk', function transportRender(data) {
@@ -1532,8 +1542,8 @@ var InternalRenderTask = function InternalRenderTaskClosure() {
 }();
 var version, build;
 {
-  exports.version = version = '2.0.187';
-  exports.build = build = '518da6c6';
+  exports.version = version = '2.0.191';
+  exports.build = build = '694c4171';
 }
 exports.getDocument = getDocument;
 exports.LoopbackPort = LoopbackPort;

lib/display/dom_utils.js

@@ -17,7 +17,7 @@
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined;
+exports.DummyStatTimer = exports.StatTimer = exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined;
 
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
@@ -444,6 +444,100 @@ function isExternalLinkTargetSet() {
       return true;
   }
 }
+
+var StatTimer = function () {
+  function StatTimer() {
+    var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
+
+    _classCallCheck(this, StatTimer);
+
+    this.enabled = !!enable;
+    this.reset();
+  }
+
+  _createClass(StatTimer, [{
+    key: 'reset',
+    value: function reset() {
+      this.started = Object.create(null);
+      this.times = [];
+    }
+  }, {
+    key: 'time',
+    value: function time(name) {
+      if (!this.enabled) {
+        return;
+      }
+      if (name in this.started) {
+        (0, _util.warn)('Timer is already running for ' + name);
+      }
+      this.started[name] = Date.now();
+    }
+  }, {
+    key: 'timeEnd',
+    value: function timeEnd(name) {
+      if (!this.enabled) {
+        return;
+      }
+      if (!(name in this.started)) {
+        (0, _util.warn)('Timer has not been started for ' + name);
+      }
+      this.times.push({
+        'name': name,
+        'start': this.started[name],
+        'end': Date.now()
+      });
+      delete this.started[name];
+    }
+  }, {
+    key: 'toString',
+    value: function toString() {
+      var times = this.times;
+      var out = '',
+          longest = 0;
+      for (var i = 0, ii = times.length; i < ii; ++i) {
+        var name = times[i]['name'];
+        if (name.length > longest) {
+          longest = name.length;
+        }
+      }
+      for (var _i = 0, _ii = times.length; _i < _ii; ++_i) {
+        var span = times[_i];
+        var duration = span.end - span.start;
+        out += span['name'].padEnd(longest) + ' ' + duration + 'ms\n';
+      }
+      return out;
+    }
+  }]);
+
+  return StatTimer;
+}();
+
+var DummyStatTimer = function () {
+  function DummyStatTimer() {
+    _classCallCheck(this, DummyStatTimer);
+
+    throw new Error('Cannot initialize DummyStatTimer.');
+  }
+
+  _createClass(DummyStatTimer, null, [{
+    key: 'reset',
+    value: function reset() {}
+  }, {
+    key: 'time',
+    value: function time(name) {}
+  }, {
+    key: 'timeEnd',
+    value: function timeEnd(name) {}
+  }, {
+    key: 'toString',
+    value: function toString() {
+      return '';
+    }
+  }]);
+
+  return DummyStatTimer;
+}();
+
 exports.CustomStyle = CustomStyle;
 exports.RenderingCancelledException = RenderingCancelledException;
 exports.addLinkAttributes = addLinkAttributes;
@@ -456,3 +550,5 @@ exports.DOMCanvasFactory = DOMCanvasFactory;
 exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
 exports.DOMSVGFactory = DOMSVGFactory;
 exports.SimpleXMLParser = SimpleXMLParser;
+exports.StatTimer = StatTimer;
+exports.DummyStatTimer = DummyStatTimer;

lib/display/global.js

@@ -44,8 +44,8 @@ if (!_global_scope2.default.PDFJS) {
 }
 var PDFJS = _global_scope2.default.PDFJS;
 {
-  PDFJS.version = '2.0.187';
-  PDFJS.build = '518da6c6';
+  PDFJS.version = '2.0.191';
+  PDFJS.build = '694c4171';
 }
 PDFJS.pdfBug = false;
 if (PDFJS.verbosity !== undefined) {

lib/pdf.js

@@ -14,8 +14,8 @@
  */
 'use strict';
 
-var pdfjsVersion = '2.0.187';
-var pdfjsBuild = '518da6c6';
+var pdfjsVersion = '2.0.191';
+var pdfjsBuild = '694c4171';
 var pdfjsSharedUtil = require('./shared/util.js');
 var pdfjsDisplayGlobal = require('./display/global.js');
 var pdfjsDisplayAPI = require('./display/api.js');
@@ -62,4 +62,3 @@ exports.createBlob = pdfjsSharedUtil.createBlob;
 exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
 exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
 exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
-exports.StatTimer = pdfjsSharedUtil.StatTimer;

lib/pdf.worker.js

@@ -14,7 +14,7 @@
  */
 'use strict';
 
-var pdfjsVersion = '2.0.187';
-var pdfjsBuild = '518da6c6';
+var pdfjsVersion = '2.0.191';
+var pdfjsBuild = '694c4171';
 var pdfjsCoreWorker = require('./core/worker.js');
 exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler;

lib/shared/util.js

@@ -17,7 +17,7 @@
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.StatTimer = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
+exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
 
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
@@ -825,63 +825,6 @@ function createPromiseCapability() {
   });
   return capability;
 }
-var StatTimer = function StatTimerClosure() {
-  function rpad(str, pad, length) {
-    while (str.length < length) {
-      str += pad;
-    }
-    return str;
-  }
-  function StatTimer() {
-    this.started = Object.create(null);
-    this.times = [];
-    this.enabled = true;
-  }
-  StatTimer.prototype = {
-    time: function StatTimer_time(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (name in this.started) {
-        warn('Timer is already running for ' + name);
-      }
-      this.started[name] = Date.now();
-    },
-    timeEnd: function StatTimer_timeEnd(name) {
-      if (!this.enabled) {
-        return;
-      }
-      if (!(name in this.started)) {
-        warn('Timer has not been started for ' + name);
-      }
-      this.times.push({
-        'name': name,
-        'start': this.started[name],
-        'end': Date.now()
-      });
-      delete this.started[name];
-    },
-    toString: function StatTimer_toString() {
-      var i, ii;
-      var times = this.times;
-      var out = '';
-      var longest = 0;
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var name = times[i]['name'];
-        if (name.length > longest) {
-          longest = name.length;
-        }
-      }
-      for (i = 0, ii = times.length; i < ii; ++i) {
-        var span = times[i];
-        var duration = span.end - span.start;
-        out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
-      }
-      return out;
-    }
-  };
-  return StatTimer;
-}();
 var createBlob = function createBlob(data, contentType) {
   if (typeof Blob !== 'undefined') {
     return new Blob([data], { type: contentType });
@@ -1346,7 +1289,6 @@ exports.NotImplementedException = NotImplementedException;
 exports.PageViewport = PageViewport;
 exports.PasswordException = PasswordException;
 exports.PasswordResponses = PasswordResponses;
-exports.StatTimer = StatTimer;
 exports.StreamType = StreamType;
 exports.TextRenderingMode = TextRenderingMode;
 exports.UnexpectedResponseException = UnexpectedResponseException;

lib/web/app.js

@@ -1199,7 +1199,7 @@ function webViewerPageRendered(evt) {
     var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex);
     thumbnailView.setImage(pageView);
   }
-  if (_pdf.PDFJS.pdfBug && Stats.enabled && pageView.stats) {
+  if (_pdf.PDFJS.pdfBug && typeof Stats !== 'undefined' && Stats.enabled && pageView.stats) {
     Stats.add(pageNumber, pageView.stats);
   }
   if (pageView.error) {
@@ -1412,9 +1412,9 @@ function webViewerPageChanging(evt) {
   if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
     PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page);
   }
-  if (_pdf.PDFJS.pdfBug && Stats.enabled) {
+  if (_pdf.PDFJS.pdfBug && typeof Stats !== 'undefined' && Stats.enabled) {
     var pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1);
-    if (pageView.stats) {
+    if (pageView && pageView.stats) {
       Stats.add(page, pageView.stats);
     }
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "2.0.187",
+  "version": "2.0.191",
   "main": "build/pdf.js",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [