update pdf.js

static/pdf.js/locale/es/viewer.properties

@@ -38,7 +38,7 @@ print.title=Imprimir
 print_label=Imprimir
 download.title=Descargar
 download_label=Descargar
-bookmark.title=Vista actual (copie o abra en una ventana nueva)
+bookmark.title=Vista actual (para copiar o abrir en otra ventana)
 bookmark_label=Vista actual
 
 # Secondary toolbar and context menu
@@ -57,6 +57,11 @@ page_rotate_ccw.title=Girar a la izquierda
 page_rotate_ccw.label=Girar a la izquierda
 page_rotate_ccw_label=Girar a la izquierda
 
+hand_tool_enable.title=Activar la herramienta Mano
+hand_tool_enable_label=Activar la herramienta Mano
+hand_tool_disable.title=Desactivar la herramienta Mano
+hand_tool_disable_label=Desactivar la herramienta Mano
+
 # Tooltips and alt text for side panel toolbar buttons
 # (the _label strings are alt text for the buttons, the .title strings are
 # tooltips)
@@ -133,4 +138,4 @@ password_cancel=Cancelar
 printing_not_supported=Aviso: Este navegador no es compatible completamente con la impresión.
 printing_not_ready=Aviso: El PDF no se ha cargado completamente para su impresión.
 web_fonts_disabled=Se han desactivado los tipos de letra web: no se pueden usar los tipos de letra incrustados en el PDF.
-web_colors_disabled=Se han desactivado los colores web.
+document_colors_disabled=No se permite que los documentos PDF usen sus propios colores: la opción «Permitir que las páginas elijan sus propios colores» está desactivada en el navegador.

static/pdf.js/pdf.js

@@ -20,8 +20,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '0.8.798';
+PDFJS.version = '0.8.846';
-PDFJS.build = '5b0eebb';
+PDFJS.build = '05f937e';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -43,7 +43,8 @@ PDFJS.build = '5b0eebb';
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* globals Cmd, ColorSpace, Dict, MozBlobBuilder, Name, PDFJS, Ref, URL */
+/* globals Cmd, ColorSpace, Dict, MozBlobBuilder, Name, PDFJS, Ref, URL,
+           Promise */
 
 'use strict';
 
@@ -51,9 +52,6 @@ var globalScope = (typeof window === 'undefined') ? this : window;
 
 var isWorker = (typeof window == 'undefined');
 
-var ERRORS = 0, WARNINGS = 1, INFOS = 5;
-var verbosity = WARNINGS;
-
 var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
 
 var TextRenderingMode = {
@@ -78,6 +76,12 @@ if (!globalScope.PDFJS) {
 
 globalScope.PDFJS.pdfBug = false;
 
+PDFJS.VERBOSITY_LEVELS = {
+  errors: 0,
+  warnings: 1,
+  infos: 5
+};
+
 // All the possible operations for an operator list.
 var OPS = PDFJS.OPS = {
   // Intentionally start from 1 so it is easy to spot bad operators that will be
@@ -182,21 +186,19 @@ var log = (function() {
   }
 })();
 
-// A notice for devs that will not trigger the fallback UI.  These are good
+// A notice for devs. These are good for things that are helpful to devs, such
-// for things that are helpful to devs, such as warning that Workers were
+// as warning that Workers were disabled, which is important to devs but not
-// disabled, which is important to devs but not end users.
+// end users.
 function info(msg) {
-  if (verbosity >= INFOS) {
+  if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.infos) {
     log('Info: ' + msg);
-    PDFJS.LogManager.notify('info', msg);
   }
 }
 
-// Non-fatal warnings that should trigger the fallback UI.
+// Non-fatal warnings.
 function warn(msg) {
-  if (verbosity >= WARNINGS) {
+  if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.warnings) {
     log('Warning: ' + msg);
-    PDFJS.LogManager.notify('warn', msg);
   }
 }
 
@@ -214,15 +216,10 @@ function error(msg) {
     log('Error: ' + msg);
   }
   log(backtrace());
-  PDFJS.LogManager.notify('error', msg);
+  UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
   throw new Error(msg);
 }
 
-// Missing features that should trigger the fallback UI.
-function TODO(what) {
-  warn('TODO: ' + what);
-}
-
 function backtrace() {
   try {
     throw new Error();
@@ -236,6 +233,31 @@ function assert(cond, msg) {
     error(msg);
 }
 
+var UNSUPPORTED_FEATURES = PDFJS.UNSUPPORTED_FEATURES = {
+  unknown: 'unknown',
+  forms: 'forms',
+  javaScript: 'javaScript',
+  smask: 'smask',
+  shadingPattern: 'shadingPattern',
+  font: 'font'
+};
+
+var UnsupportedManager = PDFJS.UnsupportedManager =
+  (function UnsupportedManagerClosure() {
+  var listeners = [];
+  return {
+    listen: function (cb) {
+      listeners.push(cb);
+    },
+    notify: function (featureId) {
+      warn('Unsupported feature "' + featureId + '"');
+      for (var i = 0, ii = listeners.length; i < ii; i++) {
+        listeners[i](featureId);
+      }
+    }
+  };
+})();
+
 // Combines two URLs. The baseUrl shall be absolute URL. If the url is an
 // absolute URL, it will be returned as is.
 function combineUrl(baseUrl, url) {
@@ -289,22 +311,6 @@ function assertWellFormed(cond, msg) {
     error(msg);
 }
 
-var LogManager = PDFJS.LogManager = (function LogManagerClosure() {
-  var loggers = [];
-  return {
-    addLogger: function logManager_addLogger(logger) {
-      loggers.push(logger);
-    },
-    notify: function(type, message) {
-      for (var i = 0, ii = loggers.length; i < ii; i++) {
-        var logger = loggers[i];
-        if (logger[type])
-          logger[type](message);
-      }
-    }
-  };
-})();
-
 function shadow(obj, prop, value) {
   Object.defineProperty(obj, prop, { value: value,
                                      enumerable: true,
@@ -834,6 +840,24 @@ function isPDFFunction(v) {
 }
 
 /**
+ * Legacy support for PDFJS Promise implementation.
+ * TODO remove eventually
+ */
+var LegacyPromise = PDFJS.LegacyPromise = (function LegacyPromiseClosure() {
+  return function LegacyPromise() {
+    var resolve, reject;
+    var promise = new Promise(function (resolve_, reject_) {
+      resolve = resolve_;
+      reject = reject_;
+    });
+    promise.resolve = resolve;
+    promise.reject = reject;
+    return promise;
+  };
+})();
+
+/**
+ * Polyfill for Promises:
  * The following promise implementation tries to generally implment the
  * Promise/A+ spec. Some notable differences from other promise libaries are:
  * - There currently isn't a seperate deferred and promise object.
@@ -842,7 +866,39 @@ function isPDFFunction(v) {
  * Based off of the work in:
  * https://bugzilla.mozilla.org/show_bug.cgi?id=810490
  */
-var Promise = PDFJS.Promise = (function PromiseClosure() {
+(function PromiseClosure() {
+  if (globalScope.Promise) {
+    // Promises existing in the DOM/Worker, checking presence of all/resolve
+    if (typeof globalScope.Promise.all !== 'function') {
+      globalScope.Promise.all = function (iterable) {
+        var count = 0, results = [], resolve, reject;
+        var promise = new globalScope.Promise(function (resolve_, reject_) {
+          resolve = resolve_;
+          reject = reject_;
+        });
+        iterable.forEach(function (p, i) {
+          count++;
+          p.then(function (result) {
+            results[i] = result;
+            count--;
+            if (count === 0) {
+              resolve(results);
+            }
+          }, reject);
+        });
+        if (count === 0) {
+          resolve(results);
+        }
+        return promise;
+      };
+    }
+    if (typeof globalScope.Promise.resolve !== 'function') {
+      globalScope.Promise.resolve = function (x) {
+        return new globalScope.Promise(function (resolve) { resolve(x); });
+      };
+    }
+    return;
+  }
   var STATUS_PENDING = 0;
   var STATUS_RESOLVED = 1;
   var STATUS_REJECTED = 2;
@@ -875,6 +931,8 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
     },
 
     runHandlers: function runHandlers() {
+      var RUN_TIMEOUT = 1; // ms
+      var timeoutAt = Date.now() + RUN_TIMEOUT;
       while (this.handlers.length > 0) {
         var handler = this.handlers.shift();
 
@@ -900,6 +958,14 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
         }
 
         handler.nextPromise._updateStatus(nextStatus, nextValue);
+        if (Date.now() >= timeoutAt) {
+          break;
+        }
+      }
+
+      if (this.handlers.length > 0) {
+        setTimeout(this.runHandlers.bind(this), 0);
+        return;
       }
 
       this.running = false;
@@ -950,9 +1016,10 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
     }
   };
 
-  function Promise() {
+  function Promise(resolver) {
     this._status = STATUS_PENDING;
     this._handlers = [];
+    resolver.call(this, this._resolve.bind(this), this._reject.bind(this));
   }
   /**
    * Builds a promise that is resolved when all the passed in promises are
@@ -961,11 +1028,15 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
    * @return {Promise} New dependant promise.
    */
   Promise.all = function Promise_all(promises) {
-    var deferred = new Promise();
+    var resolveAll, rejectAll;
+    var deferred = new Promise(function (resolve, reject) {
+      resolveAll = resolve;
+      rejectAll = reject;
+    });
     var unresolved = promises.length;
     var results = [];
     if (unresolved === 0) {
-      deferred.resolve(results);
+      resolveAll(results);
       return deferred;
     }
     function reject(reason) {
@@ -973,7 +1044,7 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
         return;
       }
       results = [];
-      deferred.reject(reason);
+      rejectAll(reason);
     }
     for (var i = 0, ii = promises.length; i < ii; ++i) {
       var promise = promises[i];
@@ -985,7 +1056,7 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
           results[i] = value;
           unresolved--;
           if (unresolved === 0)
-            deferred.resolve(results);
+            resolveAll(results);
         };
       })(i);
       if (Promise.isPromise(promise)) {
@@ -1004,6 +1075,14 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
   Promise.isPromise = function Promise_isPromise(value) {
     return value && typeof value.then === 'function';
   };
+  /**
+   * Creates resolved promise
+   * @param x resolve value
+   * @returns {Promise}
+   */
+  Promise.resolve = function Promise_resolve(x) {
+    return new Promise(function (resolve) { resolve(x); });
+  };
 
   Promise.prototype = {
     _status: null,
@@ -1035,24 +1114,19 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
       HandlerManager.scheduleHandlers(this);
     },
 
-    get isResolved() {
+    _resolve: function Promise_resolve(value) {
-      return this._status === STATUS_RESOLVED;
-    },
-
-    get isRejected() {
-      return this._status === STATUS_REJECTED;
-    },
-
-    resolve: function Promise_resolve(value) {
       this._updateStatus(STATUS_RESOLVED, value);
     },
 
-    reject: function Promise_reject(reason) {
+    _reject: function Promise_reject(reason) {
       this._updateStatus(STATUS_REJECTED, reason);
     },
 
     then: function Promise_then(onResolve, onReject) {
-      var nextPromise = new Promise();
+      var nextPromise = new Promise(function (resolve, reject) {
+        this.resolve = reject;
+        this.reject = reject;
+      });
       this._handlers.push({
         thisPromise: this,
         onResolve: onResolve,
@@ -1064,7 +1138,7 @@ var Promise = PDFJS.Promise = (function PromiseClosure() {
     }
   };
 
-  return Promise;
+  globalScope.Promise = Promise;
 })();
 
 var StatTimer = (function StatTimerClosure() {
@@ -1178,8 +1252,8 @@ function MessageHandler(name, comObj) {
       log.apply(null, data);
     }];
   }
-  ah['_warn'] = [function ah_Warn(data) {
+  ah['_unsupported_feature'] = [function ah_unsupportedFeature(data) {
-    warn(data);
+    UnsupportedManager.notify(data);
   }];
 
   comObj.onmessage = function messageHandlerComObjOnMessage(event) {
@@ -1196,7 +1270,12 @@ function MessageHandler(name, comObj) {
     } else if (data.action in ah) {
       var action = ah[data.action];
       if (data.callbackId) {
-        var promise = new Promise();
+        var deferred = {};
+        var promise = new Promise(function (resolve, reject) {
+          deferred.resolve = resolve;
+          deferred.reject = reject;
+        });
+        deferred.promise = promise;
         promise.then(function(resolvedData) {
           comObj.postMessage({
             isReply: true,
@@ -1204,7 +1283,7 @@ function MessageHandler(name, comObj) {
             data: resolvedData
           });
         });
-        action[0].call(action[1], data.data, promise);
+        action[0].call(action[1], data.data, deferred);
       } else {
         action[0].call(action[1], data.data);
       }
@@ -1876,8 +1955,8 @@ var DeviceCmykCS = (function DeviceCmykCSClosure() {
 var CalGrayCS = (function CalGrayCSClosure() {
   function CalGrayCS(whitePoint, blackPoint, gamma) {
     this.name = 'CalGray';
-    this.numComps = 3;
+    this.numComps = 1;
-    this.defaultColor = new Float32Array([0, 0, 0]);
+    this.defaultColor = new Float32Array([0]);
 
     if (!whitePoint) {
       error('WhitePoint missing - required for color space CalGray');
@@ -1908,7 +1987,7 @@ var CalGrayCS = (function CalGrayCSClosure() {
     }
 
     if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) {
-      TODO(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB +
+      warn(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB +
            ', ZB: ' + this.ZB + ', only default values are supported.');
     }
 
@@ -1919,6 +1998,33 @@ var CalGrayCS = (function CalGrayCSClosure() {
     }
   }
 
+  function convertToRgb(cs, src, srcOffset, dest, destOffset, scale) {
+    // A represents a gray component of a calibrated gray space.
+    // A <---> AG in the spec
+    var A = src[srcOffset] * scale;
+    var AG = Math.pow(A, cs.G);
+
+    // Computes intermediate variables M, L, N as per spec.
+    // Except if other than default BlackPoint values are used.
+    var M = cs.XW * AG;
+    var L = cs.YW * AG;
+    var N = cs.ZW * AG;
+
+    // Decode XYZ, as per spec.
+    var X = M;
+    var Y = L;
+    var Z = N;
+
+    // http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html, Ch 4.
+    // This yields values in range [0, 100].
+    var Lstar = Math.max(116 * Math.pow(Y, 1 / 3) - 16, 0);
+
+    // Convert values to rgb range [0, 255].
+    dest[destOffset] = Lstar * 255 / 100;
+    dest[destOffset + 1] = Lstar * 255 / 100;
+    dest[destOffset + 2] = Lstar * 255 / 100;
+  }
+
   CalGrayCS.prototype = {
     getRgb: function CalGrayCS_getRgb(src, srcOffset) {
       var rgb = new Uint8Array(3);
@@ -1927,41 +2033,16 @@ var CalGrayCS = (function CalGrayCSClosure() {
     },
     getRgbItem: function CalGrayCS_getRgbItem(src, srcOffset,
                                               dest, destOffset) {
-      // A represents a gray component of a calibrated gray space.
+      convertToRgb(this, src, srcOffset, dest, destOffset, 1);
-      // A <---> AG in the spec
-      var A = src[srcOffset];
-      var AG = Math.pow(A, this.G);
-
-      // Computes intermediate variables M, L, N as per spec.
-      // Except if other than default BlackPoint values are used.
-      var M = this.XW * AG;
-      var L = this.YW * AG;
-      var N = this.ZW * AG;
-
-      // Decode XYZ, as per spec.
-      var X = M;
-      var Y = L;
-      var Z = N;
-
-      // http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html, Ch 4.
-      // This yields values in range [0, 100].
-      var Lstar = Math.max(116 * Math.pow(Y, 1 / 3) - 16, 0);
-
-      // Convert values to rgb range [0, 255].
-      dest[destOffset] = Lstar * 255 / 100;
-      dest[destOffset + 1] = Lstar * 255 / 100;
-      dest[destOffset + 2] = Lstar * 255 / 100;
     },
     getRgbBuffer: function CalGrayCS_getRgbBuffer(src, srcOffset, count,
                                                   dest, destOffset, bits) {
-      // TODO: This part is copied from DeviceGray. Make this utility function.
+      var scale = 1 / ((1 << bits) - 1);
-      var scale = 255 / ((1 << bits) - 1);
+
-      var j = srcOffset, q = destOffset;
       for (var i = 0; i < count; ++i) {
-        var c = (scale * src[j++]) | 0;
+        convertToRgb(this, src, srcOffset, dest, destOffset, scale);
-        dest[q++] = c;
+        srcOffset += 1;
-        dest[q++] = c;
+        destOffset += 3;
-        dest[q++] = c;
       }
     },
     getOutputLength: function CalGrayCS_getOutputLength(inputLength) {
@@ -2155,7 +2236,7 @@ var Pattern = (function PatternClosure() {
         // Both radial and axial shadings are handled by RadialAxial shading.
         return new Shadings.RadialAxial(dict, matrix, xref, res);
       default:
-        TODO('Unsupported shading type: ' + type);
+        UnsupportedManager.notify(UNSUPPORTED_FEATURES.shadingPattern);
         return new Shadings.Dummy();
     }
   };
@@ -2415,7 +2496,7 @@ var TilingPattern = (function TilingPatternClosure() {
       var commonObjs = this.commonObjs;
       var ctx = this.ctx;
 
-      TODO('TilingType: ' + tilingType);
+      info('TilingType: ' + tilingType);
 
       var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3];
 
@@ -2628,7 +2709,7 @@ var PDFFunction = (function PDFFunctionClosure() {
       if (order !== 1) {
         // No description how cubic spline interpolation works in PDF32000:2008
         // As in poppler, ignoring order, linear interpolation may work as good
-        TODO('No support for cubic spline interpolation: ' + order);
+        info('No support for cubic spline interpolation: ' + order);
       }
 
       var encode = dict.get('Encode');
@@ -3521,7 +3602,7 @@ var Annotation = (function AnnotationClosure() {
     },
 
     loadResources: function(keys) {
-      var promise = new Promise();
+      var promise = new LegacyPromise();
       this.appearance.dict.getAsync('Resources').then(function(resources) {
         if (!resources) {
           promise.resolve();
@@ -3540,7 +3621,7 @@ var Annotation = (function AnnotationClosure() {
 
     getOperatorList: function Annotation_getToOperatorList(evaluator) {
 
-      var promise = new Promise();
+      var promise = new LegacyPromise();
 
       if (!this.appearance) {
         promise.resolve(new OperatorList());
@@ -3646,7 +3727,7 @@ var Annotation = (function AnnotationClosure() {
     if (annotation.isViewable()) {
       return annotation;
     } else {
-      TODO('unimplemented annotation type: ' + subtype);
+      warn('unimplemented annotation type: ' + subtype);
     }
   };
 
@@ -3657,7 +3738,7 @@ var Annotation = (function AnnotationClosure() {
       annotationsReadyPromise.reject(e);
     }
 
-    var annotationsReadyPromise = new Promise();
+    var annotationsReadyPromise = new LegacyPromise();
 
     var annotationPromises = [];
     for (var i = 0, n = annotations.length; i < n; ++i) {
@@ -3738,7 +3819,7 @@ var WidgetAnnotation = (function WidgetAnnotationClosure() {
   Util.inherit(WidgetAnnotation, Annotation, {
     isViewable: function WidgetAnnotation_isViewable() {
       if (this.data.fieldType === 'Sig') {
-        TODO('unimplemented annotation type: Widget signature');
+        warn('unimplemented annotation type: Widget signature');
         return false;
       }
 
@@ -3819,7 +3900,7 @@ var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() {
         return Annotation.prototype.getOperatorList.call(this, evaluator);
       }
 
-      var promise = new Promise();
+      var promise = new LegacyPromise();
       var opList = new OperatorList();
       var data = this.data;
 
@@ -3896,7 +3977,7 @@ var TextAnnotation = (function TextAnnotationClosure() {
   Util.inherit(TextAnnotation, Annotation, {
 
     getOperatorList: function TextAnnotation_getOperatorList(evaluator) {
-      var promise = new Promise();
+      var promise = new LegacyPromise();
       promise.resolve(new OperatorList());
       return promise;
     },
@@ -4023,7 +4104,7 @@ var LinkAnnotation = (function LinkAnnotationClosure() {
       } else if (linkType === 'Named') {
         data.action = action.get('N').name;
       } else {
-        TODO('unrecognized link type: ' + linkType);
+        warn('unrecognized link type: ' + linkType);
       }
     } else if (dict.has('Dest')) {
       // simple destination link
@@ -4148,6 +4229,18 @@ PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug;
  */
 PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ?
                              true : PDFJS.postMessageTransfers;
+
+/**
+ * Controls the logging level.
+ * The constants from PDFJS.VERBOSITY_LEVELS should be used:
+ * - errors
+ * - warnings [default]
+ * - infos
+ * @var {Number}
+ */
+PDFJS.verbosity = PDFJS.verbosity === undefined ?
+                  PDFJS.VERBOSITY_LEVELS.warnings : PDFJS.verbosity;
+
 /**
  * This is the main entry point for loading a PDF and interacting with it.
  * NOTE: If a URL is used to fetch the PDF data a standard XMLHttpRequest(XHR)
@@ -4204,8 +4297,8 @@ PDFJS.getDocument = function getDocument(source,
     params[key] = source[key];
   }
 
-  workerInitializedPromise = new PDFJS.Promise();
+  workerInitializedPromise = new PDFJS.LegacyPromise();
-  workerReadyPromise = new PDFJS.Promise();
+  workerReadyPromise = new PDFJS.LegacyPromise();
   transport = new WorkerTransport(workerInitializedPromise,
       workerReadyPromise, pdfDataRangeTransport, progressCallback);
   workerInitializedPromise.then(function transportInitialized() {
@@ -4273,7 +4366,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
      * JavaScript strings in the name tree.
      */
     getJavaScript: function PDFDocumentProxy_getJavaScript() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       var js = this.pdfInfo.javaScript;
       promise.resolve(js);
       return promise;
@@ -4294,7 +4387,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
      * ].
      */
     getOutline: function PDFDocumentProxy_getOutline() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       var outline = this.pdfInfo.outline;
       promise.resolve(outline);
       return promise;
@@ -4306,7 +4399,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
      * {Metadata} object with information from the metadata section of the PDF.
      */
     getMetadata: function PDFDocumentProxy_getMetadata() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       var info = this.pdfInfo.info;
       var metadata = this.pdfInfo.metadata;
       promise.resolve({
@@ -4316,7 +4409,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
       return promise;
     },
     isEncrypted: function PDFDocumentProxy_isEncrypted() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       promise.resolve(this.pdfInfo.encrypted);
       return promise;
     },
@@ -4325,7 +4418,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
      * the raw data from the PDF.
      */
     getData: function PDFDocumentProxy_getData() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       this.transport.getData(promise);
       return promise;
     },
@@ -4406,7 +4499,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
       if (this.annotationsPromise)
         return this.annotationsPromise;
 
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       this.annotationsPromise = promise;
       this.transport.getAnnotations(this.pageInfo.pageIndex);
       return promise;
@@ -4440,7 +4533,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
       // requested before. Make the request and create the promise.
       if (!this.displayReadyPromise) {
         this.receivingOperatorList = true;
-        this.displayReadyPromise = new Promise();
+        this.displayReadyPromise = new LegacyPromise();
         this.operatorList = {
           fnArray: [],
           argsArray: [],
@@ -4487,9 +4580,9 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
         self._tryDestroy();
 
         if (error) {
-          renderTask.reject(error);
+          renderTask.promise.reject(error);
         } else {
-          renderTask.resolve();
+          renderTask.promise.resolve();
         }
         stats.timeEnd('Rendering');
         stats.timeEnd('Overall');
@@ -4502,7 +4595,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
      * content from the page.
      */
     getTextContent: function PDFPageProxy_getTextContent() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       this.transport.messageHandler.send('GetTextContent', {
           pageIndex: this.pageNumber - 1
         },
@@ -4516,7 +4609,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
      * Stub for future feature.
      */
     getOperationList: function PDFPageProxy_getOperationList() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       var operationList = { // not implemented
         dependencyFontsID: null,
         operatorList: null
@@ -4668,7 +4761,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
 
     loadFakeWorkerFiles: function WorkerTransport_loadFakeWorkerFiles() {
       if (!PDFJS.fakeWorkerFilesLoadedPromise) {
-        PDFJS.fakeWorkerFilesLoadedPromise = new Promise();
+        PDFJS.fakeWorkerFilesLoadedPromise = new LegacyPromise();
         // In the developer build load worker_loader which in turn loads all the
         // other files and resolves the promise. In production only the
         // pdf.worker.js file is needed.
@@ -4873,7 +4966,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
           error(data.error);
       }, this);
 
-      messageHandler.on('JpegDecode', function(data, promise) {
+      messageHandler.on('JpegDecode', function(data, deferred) {
         var imageUrl = data[0];
         var components = data[1];
         if (components != 3 && components != 1)
@@ -4902,7 +4995,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
               buf[j] = data[i];
             }
           }
-          promise.resolve({ data: buf, width: width, height: height});
+          deferred.resolve({ data: buf, width: width, height: height});
         }).bind(this);
         img.src = imageUrl;
       });
@@ -4915,7 +5008,8 @@ var WorkerTransport = (function WorkerTransportClosure() {
         source: source,
         disableRange: PDFJS.disableRange,
         maxImageSize: PDFJS.maxImageSize,
-        disableFontFace: PDFJS.disableFontFace
+        disableFontFace: PDFJS.disableFontFace,
+        verbosity: PDFJS.verbosity
       });
     },
 
@@ -4926,7 +5020,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
     },
 
     dataLoaded: function WorkerTransport_dataLoaded() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       this.messageHandler.send('DataLoaded', null, function(args) {
         promise.resolve(args);
       });
@@ -4937,14 +5031,14 @@ var WorkerTransport = (function WorkerTransportClosure() {
       var pageIndex = pageNumber - 1;
       if (pageIndex in this.pagePromises)
         return this.pagePromises[pageIndex];
-      var promise = new PDFJS.Promise('Page ' + pageNumber);
+      var promise = new PDFJS.LegacyPromise();
       this.pagePromises[pageIndex] = promise;
       this.messageHandler.send('GetPageRequest', { pageIndex: pageIndex });
       return promise;
     },
 
     getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       this.messageHandler.send('GetPageIndex', { ref: ref },
         function (pageIndex) {
           promise.resolve(pageIndex);
@@ -4959,7 +5053,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
     },
 
     getDestinations: function WorkerTransport_getDestinations() {
-      var promise = new PDFJS.Promise();
+      var promise = new PDFJS.LegacyPromise();
       this.messageHandler.send('GetDestinations', null,
         function transportDestinations(destinations) {
           promise.resolve(destinations);
@@ -5008,7 +5102,7 @@ var PDFObjects = (function PDFObjectsClosure() {
         return this.objs[objId];
 
       var obj = {
-        promise: new Promise(objId),
+        promise: new LegacyPromise(),
         data: null,
         resolved: false
       };
@@ -5089,17 +5183,13 @@ var PDFObjects = (function PDFObjectsClosure() {
   };
   return PDFObjects;
 })();
-/*
+
- * RenderTask is basically a promise but adds a cancel function to terminate it.
- */
 var RenderTask = (function RenderTaskClosure() {
   function RenderTask(internalRenderTask) {
     this.internalRenderTask = internalRenderTask;
-    Promise.call(this);
+    this.promise = new PDFJS.LegacyPromise();
   }
 
-  RenderTask.prototype = Object.create(Promise.prototype);
-
   /**
    * Cancel the rendering task. If the task is curently rendering it will not be
    * cancelled until graphics pauses with a timeout. The promise that this
@@ -5782,6 +5872,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var commonObjs = this.commonObjs;
       var objs = this.objs;
       var fnId;
+      var deferred = Promise.resolve();
 
       while (true) {
         if (stepper && i === stepper.nextBreakPoint) {
@@ -5823,7 +5914,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         // to continue exeution after a short delay.
         // However, this is only possible if a 'continueCallback' is passed in.
         if (continueCallback && Date.now() > endTime) {
-          setTimeout(continueCallback, 0);
+          deferred.then(continueCallback);
           return i;
         }
 
@@ -6734,7 +6825,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       // TODO knockout - supposedly possible with the clever use of compositing
       // modes.
       if (group.knockout) {
-        TODO('Support knockout groups.');
+        warn('Knockout groups not supported.');
       }
 
       var currentTransform = currentCtx.mozCurrentTransform;

static/pdf.js/viewer.js

@@ -17,8 +17,9 @@
 /* globals PDFJS, PDFBug, FirefoxCom, Stats, Cache, PDFFindBar, CustomStyle,
            PDFFindController, ProgressBar, TextLayerBuilder, DownloadManager,
            getFileName, scrollIntoView, getPDFFileNameFromURL, PDFHistory,
-           Preferences, Settings, PageView, ThumbnailView, noContextMenuHandler,
+           Preferences, ViewHistory, PageView, ThumbnailView,
-           SecondaryToolbar, PasswordPrompt, PresentationMode, HandTool */
+           noContextMenuHandler, SecondaryToolbar, PasswordPrompt,
+           PresentationMode, HandTool, Promise */
 
 'use strict';
 
@@ -32,8 +33,8 @@ var VERTICAL_PADDING = 5;
 var MAX_AUTO_SCALE = 1.25;
 var MIN_SCALE = 0.25;
 var MAX_SCALE = 4.0;
+var VIEW_HISTORY_MEMORY = 20;
 var IMAGE_DIR = '/static/pdf.js/images/';
-var SETTINGS_MEMORY = 20;
 var SCALE_SELECT_CONTAINER_PADDING = 8;
 var SCALE_SELECT_PADDING = 22;
 var THUMBNAIL_SCROLL_MARGIN = -19;
@@ -323,7 +324,9 @@ var DEFAULT_PREFERENCES = {
 var Preferences = (function PreferencesClosure() {
   function Preferences() {
     this.prefs = {};
+    this.isInitializedPromiseResolved = false;
     this.initializedPromise = this.readFromStorage().then(function(prefObj) {
+      this.isInitializedPromiseResolved = true;
       if (prefObj) {
         this.prefs = prefObj;
       }
@@ -336,19 +339,19 @@ var Preferences = (function PreferencesClosure() {
     },
 
     readFromStorage: function Preferences_readFromStorage() {
-      var readFromStoragePromise = new PDFJS.Promise();
+      var readFromStoragePromise = Promise.resolve();
       return readFromStoragePromise;
     },
 
     reset: function Preferences_reset() {
-      if (this.initializedPromise.isResolved) {
+      if (this.isInitializedPromiseResolved) {
         this.prefs = {};
         this.writeToStorage(this.prefs);
       }
     },
 
     set: function Preferences_set(name, value) {
-      if (!this.initializedPromise.isResolved) {
+      if (!this.isInitializedPromiseResolved) {
         return;
       } else if (DEFAULT_PREFERENCES[name] === undefined) {
         console.error('Preferences_set: \'' + name + '\' is undefined.');
@@ -379,7 +382,7 @@ var Preferences = (function PreferencesClosure() {
       if (defaultPref === undefined) {
         console.error('Preferences_get: \'' + name + '\' is undefined.');
         return;
-      } else if (this.initializedPromise.isResolved) {
+      } else if (this.isInitializedPromiseResolved) {
         var pref = this.prefs[name];
 
         if (pref !== undefined) {
@@ -401,11 +404,12 @@ Preferences.prototype.writeToStorage = function(prefObj) {
 };
 
 Preferences.prototype.readFromStorage = function() {
-  var readFromStoragePromise = new PDFJS.Promise();
+  var readFromStoragePromise = new Promise(function (resolve) {
-  if (isLocalStorageEnabled) {
+    if (isLocalStorageEnabled) {
-    var readPrefs = JSON.parse(localStorage.getItem('preferences'));
+      var readPrefs = JSON.parse(localStorage.getItem('preferences'));
-    readFromStoragePromise.resolve(readPrefs);
+      resolve(readPrefs);
-  }
+    }
+  });
   return readFromStoragePromise;
 };
 
@@ -614,34 +618,28 @@ var currentPageNumber = 1;
 
 
 /**
- * Settings Manager - This is a utility for saving settings.
+ * View History - This is a utility for saving various view parameters for
+ *                recently opened files.
  *
- * The way that settings are stored depends on how PDF.js is built,
+ * The way that the view parameters are stored depends on how PDF.js is built,
  * for 'node make <flag>' the following cases exist:
  *  - FIREFOX or MOZCENTRAL - uses about:config.
  *  - B2G                   - uses asyncStorage.
  *  - GENERIC or CHROME     - uses localStorage, if it is available.
  */
-var Settings = (function SettingsClosure() {
+var ViewHistory = (function ViewHistoryClosure() {
-  var isLocalStorageEnabled = (function localStorageEnabledTest() {
+  function ViewHistory(fingerprint) {
-    // Feature test as per http://diveintohtml5.info/storage.html
-    // The additional localStorage call is to get around a FF quirk, see
-    // bug #495747 in bugzilla
-    try {
-      return ('localStorage' in window && window['localStorage'] !== null &&
-              localStorage);
-    } catch (e) {
-      return false;
-    }
-  })();
-
-  function Settings(fingerprint) {
     this.fingerprint = fingerprint;
-    this.initializedPromise = new PDFJS.Promise();
+    var initializedPromiseResolve;
+    this.isInitializedPromiseResolved = false;
+    this.initializedPromise = new Promise(function (resolve) {
+      initializedPromiseResolve = resolve;
+    });
 
-    var resolvePromise = (function settingsResolvePromise(db) {
+    var resolvePromise = (function ViewHistoryResolvePromise(db) {
+      this.isInitializedPromiseResolved = true;
       this.initialize(db || '{}');
-      this.initializedPromise.resolve();
+      initializedPromiseResolve();
     }).bind(this);
 
 
@@ -651,13 +649,13 @@ var Settings = (function SettingsClosure() {
     }
   }
 
-  Settings.prototype = {
+  ViewHistory.prototype = {
-    initialize: function settingsInitialize(database) {
+    initialize: function ViewHistory_initialize(database) {
       database = JSON.parse(database);
       if (!('files' in database)) {
         database.files = [];
       }
-      if (database.files.length >= SETTINGS_MEMORY) {
+      if (database.files.length >= VIEW_HISTORY_MEMORY) {
         database.files.shift();
       }
       var index;
@@ -675,8 +673,8 @@ var Settings = (function SettingsClosure() {
       this.database = database;
     },
 
-    set: function settingsSet(name, val) {
+    set: function ViewHistory_set(name, val) {
-      if (!this.initializedPromise.isResolved) {
+      if (!this.isInitializedPromiseResolved) {
         return;
       }
       var file = this.file;
@@ -690,15 +688,15 @@ var Settings = (function SettingsClosure() {
       }
     },
 
-    get: function settingsGet(name, defaultValue) {
+    get: function ViewHistory_get(name, defaultValue) {
-      if (!this.initializedPromise.isResolved) {
+      if (!this.isInitializedPromiseResolved) {
         return defaultValue;
       }
       return this.file[name] || defaultValue;
     }
   };
 
-  return Settings;
+  return ViewHistory;
 })();
 
 
@@ -861,7 +859,7 @@ var PDFFindBar = {
 
 
 
-/* globals PDFFindBar, PDFJS, FindStates, FirefoxCom */
+/* globals PDFFindBar, PDFJS, FindStates, FirefoxCom, Promise */
 
 /**
  * Provides a "search" or "find" functionality for the PDF.
@@ -909,8 +907,6 @@ var PDFFindController = {
 
   integratedFind: false,
 
-  firstPagePromise: new PDFJS.Promise(),
-
   initialize: function(options) {
     if(typeof PDFFindBar === 'undefined' || PDFFindBar === null) {
         throw 'PDFFindController cannot be initialized ' +
@@ -927,6 +923,9 @@ var PDFFindController = {
       'findcasesensitivitychange'
     ];
 
+    this.firstPagePromise = new Promise(function (resolve) {
+      this.resolveFirstPage = resolve;
+    }.bind(this));
     this.handleEvent = this.handleEvent.bind(this);
 
     for (var i = 0; i < events.length; i++) {
@@ -984,8 +983,11 @@ var PDFFindController = {
     this.startedTextExtraction = true;
 
     this.pageContents = [];
+    var extractTextPromisesResolves = [];
     for (var i = 0, ii = this.pdfPageSource.pdfDocument.numPages; i < ii; i++) {
-      this.extractTextPromises.push(new PDFJS.Promise());
+      this.extractTextPromises.push(new Promise(function (resolve) {
+        extractTextPromisesResolves.push(resolve);
+      }));
     }
 
     var self = this;
@@ -1003,7 +1005,7 @@ var PDFFindController = {
           // Store the pageContent as a string.
           self.pageContents.push(str);
 
-          self.extractTextPromises[pageIndex].resolve(pageIndex);
+          extractTextPromisesResolves[pageIndex](pageIndex);
           if ((pageIndex + 1) < self.pdfPageSource.pages.length)
             extractPageText(pageIndex + 1);
         }
@@ -1572,7 +1574,10 @@ var SecondaryToolbar = {
 
     // Attach the event listeners.
     var elements = [
+      // Button to toggle the visibility of the secondary toolbar:
       { element: this.toggleButton, handler: this.toggle },
+      // All items within the secondary toolbar
+      // (except for toggleHandTool, hand_tool.js is responsible for it):
       { element: this.presentationModeButton,
         handler: this.presentationModeClick },
       { element: this.openFile, handler: this.openFileClick },
@@ -2158,6 +2163,9 @@ var HandTool = {
     this.handTool = new GrabToPan({
       element: options.container,
       onActiveChanged: function(isActive) {
+        if (!toggleHandTool) {
+          return;
+        }
         if (isActive) {
           toggleHandTool.title =
             mozL10n.get('hand_tool_disable.title', null, 'Disable hand tool');
@@ -2169,9 +2177,11 @@ var HandTool = {
           toggleHandTool.firstElementChild.textContent =
             mozL10n.get('hand_tool_enable_label', null, 'Enable hand tool');
         }
-    }
+      }
     });
-    toggleHandTool.addEventListener('click', this.handTool.toggle, false);
+    if (toggleHandTool) {
+      toggleHandTool.addEventListener('click', this.handTool.toggle, false);
+    }
     // TODO: Read global prefs and call this.handTool.activate() if needed.
   },
 
@@ -2312,19 +2322,37 @@ var PDFView = {
     }, true);
   },
 
+  _setScaleUpdatePages: function pdfView_setScaleUpdatePages(
+      newScale, newValue, resetAutoSettings, noScroll) {
+    this.currentScaleValue = newValue;
+    if (newScale === this.currentScale) {
+      return;
+    }
+    for (var i = 0, ii = this.pages.length; i < ii; i++) {
+      this.pages[i].update(newScale);
+    }
+    this.currentScale = newScale;
+
+    if (!noScroll) {
+      this.pages[this.page - 1].scrollIntoView();
+    }
+    var event = document.createEvent('UIEvents');
+    event.initUIEvent('scalechange', false, false, window, 0);
+    event.scale = newScale;
+    event.resetAutoSettings = resetAutoSettings;
+    window.dispatchEvent(event);
+  },
+
   setScale: function pdfViewSetScale(value, resetAutoSettings, noScroll) {
     if (value === 'custom') {
       return;
     }
-    var pages = this.pages;
+    var scale = parseFloat(value);
-    var currentPage = pages[this.page - 1];
-    var number = parseFloat(value);
-    var scale;
 
-    if (number > 0) {
+    if (scale > 0) {
-      scale = number;
+      this._setScaleUpdatePages(scale, value, true, noScroll);
-      resetAutoSettings = true;
     } else {
+      var currentPage = this.pages[this.page - 1];
       if (!currentPage) {
         return;
       }
@@ -2353,28 +2381,8 @@ var PDFView = {
                         '\' is an unknown zoom value.');
           return;
       }
-    }
+      this._setScaleUpdatePages(scale, value, resetAutoSettings, noScroll);
-    this.currentScaleValue = value;
 
-    if (scale === this.currentScale) {
-      return;
-    }
-    for (var i = 0, ii = pages.length; i < ii; i++) {
-      pages[i].update(scale);
-    }
-    this.currentScale = scale;
-
-    if (!noScroll) {
-      currentPage.scrollIntoView();
-    }
-
-    var event = document.createEvent('UIEvents');
-    event.initUIEvent('scalechange', false, false, window, 0);
-    event.scale = scale;
-    event.resetAutoSettings = resetAutoSettings;
-    window.dispatchEvent(event);
-
-    if (!number) {
       selectScaleOption(value);
     }
   },
@@ -2681,7 +2689,7 @@ var PDFView = {
     ).then(null, noData);
   },
 
-  fallback: function pdfViewFallback() {
+  fallback: function pdfViewFallback(featureId) {
     return;
   },
 
@@ -2842,12 +2850,17 @@ var PDFView = {
 
   load: function pdfViewLoad(pdfDocument, scale) {
     var self = this;
-    var onePageRendered = new PDFJS.Promise();
+    var isOnePageRenderedResolved = false;
+    var resolveOnePageRendered = null;
+    var onePageRendered = new Promise(function (resolve) {
+      resolveOnePageRendered = resolve;
+    });
     function bindOnAfterDraw(pageView, thumbnailView) {
       // when page is painted, using the image as thumbnail base
       pageView.onAfterDraw = function pdfViewLoadOnAfterDraw() {
-        if (!onePageRendered.isResolved) {
+        if (!isOnePageRenderedResolved) {
-          onePageRendered.resolve();
+          isOnePageRenderedResolved = true;
+          resolveOnePageRendered();
         }
         thumbnailView.setImage(pageView.canvas);
       };
@@ -2888,7 +2901,7 @@ var PDFView = {
 
     var prefs = PDFView.prefs = new Preferences();
     PDFView.documentFingerprint = id;
-    var store = PDFView.store = new Settings(id);
+    var store = PDFView.store = new ViewHistory(id);
 
     this.pageRotation = 0;
 
@@ -2896,7 +2909,11 @@ var PDFView = {
     var pagesRefMap = this.pagesRefMap = {};
     var thumbnails = this.thumbnails = [];
 
-    var pagesPromise = this.pagesPromise = new PDFJS.Promise();
+    var resolvePagesPromise;
+    var pagesPromise = new Promise(function (resolve) {
+      resolvePagesPromise = resolve;
+    });
+    this.pagesPromise = pagesPromise;
 
     var firstPagePromise = pdfDocument.getPage(1);
 
@@ -2932,13 +2949,13 @@ var PDFView = {
               pagesRefMap[refStr] = pageNum;
               getPagesLeft--;
               if (!getPagesLeft) {
-                pagesPromise.resolve();
+                resolvePagesPromise();
               }
             }.bind(null, pageNum));
           }
         } else {
           // XXX: Printing is semi-broken with auto fetch disabled.
-          pagesPromise.resolve();
+          resolvePagesPromise();
         }
       });
 
@@ -2948,12 +2965,12 @@ var PDFView = {
 
       PDFView.loadingBar.setWidth(container);
 
-      PDFFindController.firstPagePromise.resolve();
+      PDFFindController.resolveFirstPage();
     });
 
     var prefsPromise = prefs.initializedPromise;
     var storePromise = store.initializedPromise;
-    PDFJS.Promise.all([firstPagePromise, prefsPromise, storePromise]).
+    Promise.all([firstPagePromise, prefsPromise, storePromise]).
         then(function() {
       var showPreviousViewOnLoad = prefs.get('showPreviousViewOnLoad');
       var defaultZoomValue = prefs.get('defaultZoomValue');
@@ -2987,7 +3004,7 @@ var PDFView = {
         pdfDocument.getJavaScript().then(function(javaScript) {
           if (javaScript.length) {
             console.warn('Warning: JavaScript is not supported');
-            PDFView.fallback();
+            PDFView.fallback(PDFJS.UNSUPPORTED_FEATURES.javaScript);
           }
           // Hack to support auto printing.
           var regex = /\bprint\s*\(/g;
@@ -3013,7 +3030,7 @@ var PDFView = {
     // outline depends on destinations and pagesRefMap
     var promises = [pagesPromise, destinationsPromise,
                     PDFView.animationStartedPromise];
-    PDFJS.Promise.all(promises).then(function() {
+    Promise.all(promises).then(function() {
       pdfDocument.getOutline().then(function(outline) {
         self.outline = new DocumentOutlineView(outline);
         document.getElementById('viewOutline').disabled = !outline;
@@ -3052,7 +3069,7 @@ var PDFView = {
 
       if (info.IsAcroFormPresent) {
         console.warn('Warning: AcroForm/XFA is not supported');
-        PDFView.fallback();
+        PDFView.fallback(PDFJS.UNSUPPORTED_FEATURES.forms);
       }
 
     });
@@ -3396,7 +3413,7 @@ var PDFView = {
       div.removeChild(div.lastChild);
   },
 
-  rotatePages: function pdfViewPageRotation(delta) {
+  rotatePages: function pdfViewRotatePages(delta) {
 
     this.pageRotation = (this.pageRotation + 360 + delta) % 360;
 
@@ -4045,7 +4062,7 @@ var PageView = function pageView(container, id, scale,
     };
     var renderTask = this.renderTask = this.pdfPage.render(renderContext);
 
-    this.renderTask.then(
+    this.renderTask.promise.then(
       function pdfPageRenderCallback() {
         pageViewDrawCallback(null);
       },
@@ -4105,7 +4122,7 @@ var PageView = function pageView(container, id, scale,
         viewport: viewport
       };
 
-      pdfPage.render(renderContext).then(function() {
+      pdfPage.render(renderContext).promise.then(function() {
         // Tell the printEngine that rendering this canvas/page has finished.
         obj.done();
         self.pdfPage.destroy();
@@ -4147,7 +4164,7 @@ var ThumbnailView = function thumbnailView(container, id, defaultViewport) {
 
   this.pdfPage = undefined;
   this.viewport = defaultViewport;
-  this.pdfPageRotate = defaultViewport.rotate;
+  this.pdfPageRotate = defaultViewport.rotation;
 
   this.rotation = 0;
   this.pageWidth = this.viewport.width;
@@ -4184,20 +4201,16 @@ var ThumbnailView = function thumbnailView(container, id, defaultViewport) {
   this.setPdfPage = function thumbnailViewSetPdfPage(pdfPage) {
     this.pdfPage = pdfPage;
     this.pdfPageRotate = pdfPage.rotate;
-    this.viewport = pdfPage.getViewport(1);
+    var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
+    this.viewport = pdfPage.getViewport(1, totalRotation);
     this.update();
   };
 
-  this.update = function thumbnailViewUpdate(rot) {
+  this.update = function thumbnailViewUpdate(rotation) {
-    if (!this.pdfPage) {
+    if (rotation !== undefined) {
-      return;
+      this.rotation = rotation;
     }
-
+    var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
-    if (rot !== undefined) {
-      this.rotation = rot;
-    }
-
-    var totalRotation = (this.rotation + this.pdfPage.rotate) % 360;
     this.viewport = this.viewport.clone({
       scale: 1,
       rotation: totalRotation
@@ -4283,7 +4296,7 @@ var ThumbnailView = function thumbnailView(container, id, defaultViewport) {
         cont();
       }
     };
-    this.pdfPage.render(renderContext).then(
+    this.pdfPage.render(renderContext).promise.then(
       function pdfPageRenderCallback() {
         self.renderingState = RenderingStates.FINISHED;
         callback();
@@ -4297,8 +4310,17 @@ var ThumbnailView = function thumbnailView(container, id, defaultViewport) {
   };
 
   this.setImage = function thumbnailViewSetImage(img) {
-    if (this.hasImage || !img)
+    if (!this.pdfPage) {
+      var promise = PDFView.getPage(this.id);
+      promise.then(function(pdfPage) {
+        this.setPdfPage(pdfPage);
+        this.setImage(img);
+      }.bind(this));
       return;
+    }
+    if (this.hasImage || !img) {
+      return;
+    }
     this.renderingState = RenderingStates.FINISHED;
     var ctx = this.getPageDrawContext();
     ctx.drawImage(img, 0, 0, img.width, img.height,
@@ -4780,6 +4802,10 @@ document.addEventListener('DOMContentLoaded', function webViewerLoad(evt) {
     USE_ONLY_CSS_ZOOM = (hashParams['useOnlyCssZoom'] === 'true');
   }
 
+  if ('verbosity' in hashParams) {
+    PDFJS.verbosity = hashParams['verbosity'] | 0;
+  }
+
   var locale = navigator.language;
   if ('locale' in hashParams)
     locale = hashParams['locale'];
@@ -4822,13 +4848,8 @@ document.addEventListener('DOMContentLoaded', function webViewerLoad(evt) {
     document.getElementById('viewFind').classList.add('hidden');
   }
 
-  // Listen for warnings to trigger the fallback UI.  Errors should be caught
+  // Listen for unsuporrted features to trigger the fallback UI.
-  // and call PDFView.error() so we don't need to listen for those.
+  PDFJS.UnsupportedManager.listen(PDFView.fallback.bind(PDFView));
-  PDFJS.LogManager.addLogger({
-    warn: function() {
-      PDFView.fallback();
-    }
-  });
 
   // Suppress context menus for some controls
   document.getElementById('scaleSelect').oncontextmenu = noContextMenuHandler;
@@ -5366,9 +5387,10 @@ window.addEventListener('afterprint', function afterPrint(evt) {
                               window.oRequestAnimationFrame ||
                               window.msRequestAnimationFrame ||
                               function startAtOnce(callback) { callback(); };
-  PDFView.animationStartedPromise = new PDFJS.Promise();
+  PDFView.animationStartedPromise = new Promise(function (resolve) {
-  requestAnimationFrame(function onAnimationFrame() {
+    requestAnimationFrame(function onAnimationFrame() {
-    PDFView.animationStartedPromise.resolve();
+      resolve();
+    });
   });
 })();