From 8076c5b731219e47425b06ec4821606dd80bff71 Mon Sep 17 00:00:00 2001
From: Brian Wilson <brian@edx.org>
Date: Thu, 21 Feb 2013 17:38:00 -0500
Subject: [PATCH] remove unneeded files (that break collectstatic)

---
 common/static/css/vendor/jquery-pdfdoc.css  |  226 --
 common/static/css/vendor/pdfjs/myviewer.css | 1394 --------
 common/static/js/vendor/jquery-pdfdoc.js    |  283 --
 common/static/js/vendor/pdfjs/myviewer.js   | 3287 -------------------
 4 files changed, 5190 deletions(-)
 delete mode 100644 common/static/css/vendor/jquery-pdfdoc.css
 delete mode 100644 common/static/css/vendor/pdfjs/myviewer.css
 delete mode 100644 common/static/js/vendor/jquery-pdfdoc.js
 delete mode 100644 common/static/js/vendor/pdfjs/myviewer.js

diff --git a/common/static/css/vendor/jquery-pdfdoc.css b/common/static/css/vendor/jquery-pdfdoc.css
deleted file mode 100644
index 298ff32cbe..0000000000
--- a/common/static/css/vendor/jquery-pdfdoc.css
+++ /dev/null
@@ -1,226 +0,0 @@
-div.h-pdf-container {
-	width: 100%;
-	height: 100%;
-	text-align: center;
-	background: #444 url("images/texture.png");
-    font: 11px verdana;
-}
-
-.h-pdf-toolbar {
-	background-image: url("images/texture.png"), -moz-linear-gradient(rgba(81, 81, 81, 0.99), rgba(68, 68, 68, 0.95));
-    border-left: 1px solid rgba(0, 0, 0, 0.5);
-    box-shadow: 1px 0 0 rgba(255, 255, 255, 0.08) inset, 0 1px 1px rgba(0, 0, 0, 0.15) inset, 0 -1px 0 rgba(255, 255, 255, 0.05) inset, 0 1px 0 rgba(0, 0, 0, 0.15), 0 1px 1px rgba(0, 0, 0, 0.1);
-    height: 32px;
-    position: relative;
-}
-
-.h-pdf-toolbar-left {
-}
-
-.h-pdf-toolbar-right {
-	float: right;
-}
-
-.h-pdf-toolbar-center-outer {
-	position: relative;
-	float: right;
-	right: 50%;	
-}
-
-.h-pdf-toolbar-center {
-	position: relative;
-    float: right;
-    right: -50%;
-}
-
-.h-pdf-toolbar-group {
-	padding: 0px;
-	margin: 3px;
-	border: 1px outset transparent;
-	display: inline-block;
-	float: left;
-	line-height: 8px;
-}
-	
-.h-pdf-toolbar-group .h-pdf-button:last-child {
-	border-left: 1px inset rgba(0,0,0,0.2);
-}
-
-.h-pdf-toolbar-group:hover { 
-	border-color: rgba(0,0,0,0.3);
-	border-color: rgba(0, 0, 0, 0.32) rgba(0, 0, 0, 0.38) rgba(0, 0, 0, 0.42);
-    border-style: solid;
-    border-width: 1px;
-    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 0 1px rgba(255, 255, 255, 0.15) inset, 0 1px 0 rgba(255, 255, 255, 0.05);
-}
-
-.h-pdf-button {
-	width: 16px;
-	height: 16px;
-	padding: 4px;
-	display: inline-block;
-	background-repeat: no-repeat;
-	background-position: 4px 4px;
-}
-
-.h-pdf-button:hover {
-	background-color: rgba(0,0,0,0.1);
-}
-
-.h-pdf-button:active { 
-	background-color: rgba(255,255,255,0.1);
-}
-
-.h-pdf-next {
-	background-image: url("images/toolbarButton-pageDown.png");
-}
-
-.h-pdf-prev {
-	background-image: url("images/toolbarButton-pageUp.png");
-}
-
-.h-pdf-pagetext, .h-pdf-pageinput, .h-pdf-pagecount { 
-	position: relative;
-	float: left;
-	margin-left: 10px;
-	line-height: 30px;
-}
-
-.h-pdf-pagetext, .h-pdf-pagecount {
-	color: #d8d8d8;
-}
-
-.h-pdf-pageinput {
-	position: relative;
-	margin-top: 5px;
-	width: 50px;
-	background-color: rgba(255, 255, 255, 0.09);
-    background-image: -moz-linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
-    border-color: rgba(0, 0, 0, 0.32) rgba(0, 0, 0, 0.38) rgba(0, 0, 0, 0.42);
-    border-radius: 2px 2px 2px 2px;
-    border-style: solid;
-    border-width: 1px;
-    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05) inset, 0 1px 0 rgba(255, 255, 255, 0.05);
-    color: #F2F2F2;
-    text-align: right;
-	padding: 3px 6px;
-	margin-left: 5px;
-}
-
-.h-pdf-pageinput:focus {
-	background-color: rgba(255, 255, 255, 0.15);
-	border-color: rgba(76, 183, 255, 0.8) rgba(76, 183, 255, 0.85) rgba(76, 183, 255, 0.9);
-}
-
-.h-pdf-zoom {
-	position: relative;
-	float: left;
-	margin: 4px 15px;
-	line-height: 22px;
-	width: 120px;
-    overflow: hidden;
-    border-color: rgba(0, 0, 0, 0.32) rgba(0, 0, 0, 0.38) rgba(0, 0, 0, 0.42);
-    border-style: solid;
-    border-width: 1px;
-    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 0 1px rgba(255, 255, 255, 0.15) inset, 0 1px 0 rgba(255, 255, 255, 0.05);
-    background: url("images/toolbarButton-menuArrows.png") no-repeat scroll 95% center transparent;
-}
-
-.h-pdf-zoom:hover { 
-	background-color: rgba(0,0,0,0.2);
-}
-
-.h-pdf-zoom-select {
-    -moz-appearance: none;
-    background: none repeat scroll 0 0 transparent;
-    border: medium none;
-    color: #F2F2F2;
-    font-size: 12px;
-    margin: 0;
-    min-width: 140px;
-    padding: 0;
-}
-
-.h-pdf-download {
-	float: right;
-	display: inline-block;
-	margin: 3px;
-	border: 1px outset transparent;
-	background-image: url("images/toolbarButton-download.png");
-}
-
-.h-pdf-download:hover {
-	border-color: rgba(0,0,0,0.3);
-	border-color: rgba(0, 0, 0, 0.32) rgba(0, 0, 0, 0.38) rgba(0, 0, 0, 0.42);
-    border-style: solid;
-    border-width: 1px;
-    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 0 1px rgba(255, 255, 255, 0.15) inset, 0 1px 0 rgba(255, 255, 255, 0.05);
-}
-
-.h-pdf-canvas-container {
-	overflow: auto;
-	border-width: 0px 1px 1px;
-	border-style: solid;
-	border-color: rgba(150,150,150,0.1);
-	position: absolute;
-	right: 0px;
-	bottom: 0px;
-	left: 0px;
-}
-
-.h-pdf-canvas {
-	background: #fff;
-	box-shadow: 4px 4px 8px rgba(0,0,0,0.2);
-	border: 1px solid rgba(0,0,0,0.3);
-	margin: 15px;
-}
-
-.h-pdf-progress, .h-pdf-progress-bar, .h-pdf-progress-bar-overlay {
-	border-radius: 5px;
-}
-	
-.h-pdf-progress {
-	position: absolute;
-	width: 200px;
-	height: 25px;
-	border: 1px inset rgba(0,0,0,0.2);
-	box-shadow: 1px 1px 2px rgba(0,0,0,0.4);
-	background-image: linear-gradient(bottom, rgba(0,0,0,0.2) 25%, rgba(0,0,0,0.1) 75%);
-	background-image: -o-linear-gradient(bottom, rgba(0,0,0,0.2) 25%, rgba(0,0,0,0.1) 75%);
-	background-image: -moz-linear-gradient(bottom, rgba(0,0,0,0.2) 25%, rgba(0,0,0,0.1) 75%);
-	background-image: -webkit-linear-gradient(bottom, rgba(0,0,0,0.2) 25%, rgba(0,0,0,0.1) 75%);
-	background-image: -ms-linear-gradient(bottom, rgba(0,0,0,0.2) 25%, rgba(0,0,0,0.1) 75%);
-	
-	background-image: -webkit-gradient(
-		linear,
-		left bottom,
-		left top,
-		color-stop(0.25, rgba(0,0,0,0.2)),
-		color-stop(0.75, rgba(0,0,0,0.1))
-	);
-}
-
-.h-pdf-progress-bar {
-	height: 100%;
-	width: 0%;
-	background-image: linear-gradient(bottom, rgb(4,115,143) 14%, rgb(0,146,179) 57%);
-	background-image: -o-linear-gradient(bottom, rgb(4,115,143) 14%, rgb(0,146,179) 57%);
-	background-image: -moz-linear-gradient(bottom, rgb(4,115,143) 14%, rgb(0,146,179) 57%);
-	background-image: -webkit-linear-gradient(bottom, rgb(4,115,143) 14%, rgb(0,146,179) 57%);
-	background-image: -ms-linear-gradient(bottom, rgb(4,115,143) 14%, rgb(0,146,179) 57%);
-	
-	background-image: -webkit-gradient(
-		linear,
-		left bottom,
-		left top,
-		color-stop(0.14, rgb(4,115,143)),
-		color-stop(0.57, rgb(0,146,179))
-	);
-}
-
-.h-pdf-progress-bar-overlay {
-	width: 100%;
-	height: 100%;
-	background-image: url("images/texture2.png");
-	background-position: right;
-}
diff --git a/common/static/css/vendor/pdfjs/myviewer.css b/common/static/css/vendor/pdfjs/myviewer.css
deleted file mode 100644
index 3bb3005129..0000000000
--- a/common/static/css/vendor/pdfjs/myviewer.css
+++ /dev/null
@@ -1,1394 +0,0 @@
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
-* {
-  padding: 0;
-  margin: 0;
-}
-
-html {
-  height: 100%;
-}
-
-body {
-  height: 100%;
-  background-color: #404040;
-  background-image: url(images/texture.png);
-}
-
-body,
-input,
-button,
-select {
-  font: message-box;
-}
-
-.hidden {
-  display: none;
-}
-[hidden] {
-  display: none !important;
-}
-
-#viewerContainer:-webkit-full-screen {
-  top: 0px;
-  border-top: 2px solid transparent;
-  background-color: #404040;
-  background-image: url(images/texture.png);
-  width: 100%;
-  height: 100%;
-  overflow: hidden;
-  cursor: none;
-}
-
-#viewerContainer:-moz-full-screen {
-  top: 0px;
-  border-top: 2px solid transparent;
-  background-color: #404040;
-  background-image: url(images/texture.png);
-  width: 100%;
-  height: 100%;
-  overflow: hidden;
-  cursor: none;
-}
-
-#viewerContainer:fullscreen {
-  top: 0px;
-  border-top: 2px solid transparent;
-  background-color: #404040;
-  background-image: url(images/texture.png);
-  width: 100%;
-  height: 100%;
-  overflow: hidden;
-  cursor: none;
-}
-
-
-:-webkit-full-screen .page {
-  margin-bottom: 100%;
-}
-
-:-moz-full-screen .page {
-  margin-bottom: 100%;
-}
-
-:fullscreen .page {
-  margin-bottom: 100%;
-}
-
-#viewerContainer.presentationControls {
-  cursor: default;
-}
-*/
-
-/* outer/inner center provides horizontal center */
-.outerCenter {
-  float: right;
-  position: relative;
-  right: 50%;
-}
-
-.innerCenter {
-  float: right;
-  position: relative;
-  right: -50%;
-}
-
-#outerContainer {
-  width: 100%;
-  height: 100%;
-}
-
-#sidebarContainer {
-/*  position: absolute;
-  top: 0;
-  bottom: 0; */
-  width: 200px;
-  visibility: hidden;
-  -webkit-transition-duration: 200ms;
-  -webkit-transition-timing-function: ease;
-  -moz-transition-duration: 200ms;
-  -moz-transition-timing-function: ease;
-  -ms-transition-duration: 200ms;
-  -ms-transition-timing-function: ease;
-  -o-transition-duration: 200ms;
-  -o-transition-timing-function: ease;
-  transition-duration: 200ms;
-  transition-timing-function: ease;
-
-}
-html[dir='ltr'] #sidebarContainer {
-  -webkit-transition-property: left;
-  -moz-transition-property: left;
-  -ms-transition-property: left;
-  -o-transition-property: left;
-  transition-property: left;
-  left: -200px;
-}
-html[dir='rtl'] #sidebarContainer {
-  -webkit-transition-property: right;
-  -ms-transition-property: right;
-  -o-transition-property: right;
-  transition-property: right;
-  right: -200px;
-}
-
-#outerContainer.sidebarMoving > #sidebarContainer,
-#outerContainer.sidebarOpen > #sidebarContainer {
-  visibility: visible;
-}
-html[dir='ltr'] #outerContainer.sidebarOpen > #sidebarContainer {
-  left: 0px;
-}
-html[dir='rtl'] #outerContainer.sidebarOpen > #sidebarContainer {
-  right: 0px;
-}
-
-#mainContainer {
-/*  position: absolute;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  left: 0;*/
-  -webkit-transition-duration: 200ms;
-  -webkit-transition-timing-function: ease;
-  -moz-transition-duration: 200ms;
-  -moz-transition-timing-function: ease;
-  -ms-transition-duration: 200ms;
-  -ms-transition-timing-function: ease;
-  -o-transition-duration: 200ms;
-  -o-transition-timing-function: ease;
-  transition-duration: 200ms;
-  transition-timing-function: ease;
-}
-html[dir='ltr'] #outerContainer.sidebarOpen > #mainContainer {
-  -webkit-transition-property: left;
-  -moz-transition-property: left;
-  -ms-transition-property: left;
-  -o-transition-property: left;
-  transition-property: left;
-  left: 200px;
-}
-html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer {
-  -webkit-transition-property: right;
-  -moz-transition-property: right;
-  -ms-transition-property: right;
-  -o-transition-property: right;
-  transition-property: right;
-  right: 200px;
-}
-
-#sidebarContent {
-  top: 32px;
-  bottom: 0;
-  overflow: auto;
-/*  position: absolute; */
-  width: 200px;
-
-  background-color: hsla(0,0%,0%,.1);
-  box-shadow: inset -1px 0 0 hsla(0,0%,0%,.25);
-}
-html[dir='ltr'] #sidebarContent {
-  left: 0;
-}
-html[dir='rtl'] #sidebarContent {
-  right: 0;
-}
-
-#viewerContainer {
-  overflow: auto;
-  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.05);
-/*  position: absolute;
-  top: 32px;
-  right: 0;
-  bottom: 0;
-  left: 0; */
-}
-
-.toolbar {
-  position: absolute;
-  left: 0;
-  right: 0; 
-  height: 32px;
-  z-index: 9999;
-  cursor: default;
-}
-
-#toolbarContainer {
-  width: 100%;
-}
-
-#toolbarSidebar {
-  width: 200px;
-  height: 32px;
-  background-image: url(images/texture.png),
-                    -webkit-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
-  background-image: url(images/texture.png),
-                    -moz-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
-  background-image: url(images/texture.png),
-                    -ms-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
-  background-image: url(images/texture.png),
-                    -o-linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
-  background-image: url(images/texture.png),
-                    linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
-  box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25),
-              
-              inset 0 -1px 0 hsla(0,0%,100%,.05),
-              0 1px 0 hsla(0,0%,0%,.15),
-              0 0 1px hsla(0,0%,0%,.1);
-}
-
-#toolbarViewer, .findbar {
-  position: relative;
-  height: 32px;
-  background-image: url(images/texture.png),
-                    -webkit-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
-  background-image: url(images/texture.png),
-                    -moz-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
-  background-image: url(images/texture.png),
-                    -ms-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
-  background-image: url(images/texture.png),
-                    -o-linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
-  background-image: url(images/texture.png),
-                    linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
-  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.08),
-              inset 0 1px 1px hsla(0,0%,0%,.15),
-              inset 0 -1px 0 hsla(0,0%,100%,.05),
-              0 1px 0 hsla(0,0%,0%,.15),
-              0 1px 1px hsla(0,0%,0%,.1);
-}
-
-.findbar {
-  top: 32px;
-/*   position: absolute; */
-  z-index: 10000;
-  height: 32px;
-
-  min-width: 16px;
-  padding: 0px 6px 0px 6px;
-  margin: 4px 2px 4px 2px;
-  color: hsl(0,0%,85%);
-  font-size: 12px;
-  line-height: 14px;
-  text-align: left;
-  cursor: default;
-}
-
-html[dir='ltr'] .findbar {
-  left: 68px;
-}
-
-html[dir='rtl'] .findbar {
-  right: 68px;
-}
-
-.findbar label {
-  -webkit-user-select:none;
-  -moz-user-select:none;
-}
-
-#findInput[data-status="pending"] {
-  background-image: url(images/loading-small.png);
-  background-repeat: no-repeat;
-  background-position: right;
-}
-
-.doorHanger {
-  border: 1px solid hsla(0,0%,0%,.5);
-  border-radius: 2px;
-  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
-}
-.doorHanger:after, .doorHanger:before {
-  bottom: 100%;
-  border: solid transparent;
-  content: " ";
-  height: 0;
-  width: 0;
-/*  position: absolute; */
-  pointer-events: none;
-}
-.doorHanger:after {
-  border-bottom-color: hsla(0,0%,32%,.99);
-  border-width: 8px;
-}
-.doorHanger:before {
-  border-bottom-color: hsla(0,0%,0%,.5);
-  border-width: 9px;
-}
-
-html[dir='ltr'] .doorHanger:after {
-  left: 16px;
-  margin-left: -8px;
-}
-
-html[dir='ltr'] .doorHanger:before {
-  left: 16px;
-  margin-left: -9px;
-}
-
-html[dir='rtl'] .doorHanger:after {
-  right: 16px;
-  margin-right: -8px;
-}
-
-html[dir='rtl'] .doorHanger:before {
-  right: 16px;
-  margin-right: -9px;
-}
-
-#findMsg {
-  font-style: italic;
-  color: #A6B7D0;
-}
-
-.notFound {
-  background-color: rgb(255, 137, 153);
-}
-
-#toolbarViewerLeft {
-  margin-left: -1px;
-   position: absolute; 
-  top: 0;
-  left: 0;
-}
-
-#toolbarViewerRight {
-  position: absolute; 
-  top: 0;
-  right: 0;
-}
-
-/*
-html[dir='ltr'] #toolbarViewerLeft,
-html[dir='rtl'] #toolbarViewerRight {
-   position: absolute; 
-  top: 0;
-  left: 0;
-}
-html[dir='ltr'] #toolbarViewerRight,
-html[dir='rtl'] #toolbarViewerLeft {
-  position: absolute;
-  top: 0;
-  right: 0;
-}
-*/
-#toolbarViewerLeft > *,
-#toolbarViewerMiddle > *,
-#toolbarViewerRight > * {
-  float: left;
-}
-
-.splitToolbarButton {
-  margin: 3px 2px 4px 0;
-  display: inline-block;
-}
-.splitToolbarButton > .toolbarButton {
-  border-radius: 0;
-  float: left;
-}
-
-.toolbarButton {
-  border: 0 none;
-  background-color: rgba(0, 0, 0, 0);
-  width: 32px;
-  height: 25px;
-}
-
-.toolbarButton > span {
-  display: inline-block;
-  width: 0;
-  height: 0;
-  overflow: hidden;
-}
-
-.toolbarButton[disabled] {
-  opacity: .5;
-}
-
-.toolbarButton.group {
-  margin-right:0;
-}
-
-.splitToolbarButton.toggled .toolbarButton {
-  margin: 0;
-}
-
-.splitToolbarButton:hover > .toolbarButton,
-.splitToolbarButton:focus > .toolbarButton,
-.splitToolbarButton.toggled > .toolbarButton,
-.toolbarButton.textButton {
-  background-color: hsla(0,0%,0%,.12);
-  background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
-  background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
-  background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
-  background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
-  background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
-  background-clip: padding-box;
-  border: 1px solid hsla(0,0%,0%,.35);
-  border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);
-  box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,
-              0 0 1px hsla(0,0%,100%,.15) inset,
-              0 1px 0 hsla(0,0%,100%,.05);
-  -webkit-transition-property: background-color, border-color, box-shadow;
-  -webkit-transition-duration: 150ms;
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-  background: -webkit-linear-gradient(top, #b2b2b2 0%,#898989 100%);
-  background: -moz-linear-gradient(top, #b2b2b2 0%,#898989 100%);
-  background: -ms-linear-gradient(top, #b2b2b2 0%,#898989 100%);
-  background: -o-linear-gradient(top, #b2b2b2 0%,#898989 100%);
-  background: linear-gradient(top, #b2b2b2 0%,#898989 100%);
-
-  border-top-left-radius: 2px;
-  border-bottom-left-radius: 2px;
-
-  width: 0%;
-  height: 100%;
-}
-
-#loadingBar .progress.full {
-  border-top-right-radius: 2px;
-  border-bottom-right-radius: 2px;
-}
-
-#loadingBar .progress.indeterminate {
-  width: 100%;
-  height: 25px;
-  background-image: -moz-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
-  background-image: -webkit-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
-  background-image: -ms-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
-  background-image: -o-linear-gradient( 30deg, #404040, #404040 15%, #898989, #404040 85%, #404040);
-  background-size: 75px 25px;
-  -moz-animation: progressIndeterminate 1s linear infinite;
-  -webkit-animation: progressIndeterminate 1s linear infinite;
-}
-
-@-moz-keyframes progressIndeterminate {
-  from { background-position: 0px 0px; }
-  to { background-position: 75px 0px; }
-}
-
-@-webkit-keyframes progressIndeterminate {
-  from { background-position: 0px 0px; }
-  to { background-position: 75px 0px; }
-}
-
-.textLayer {
-/*   position: absolute; 
-  left: 0;
-  top: 0;
-  right: 0;
-  bottom: 0; */
-  color: #000; 
-  font-family: sans-serif;
-  overflow: hidden;
-}
-
-.textLayer > div {
-  color: transparent;
-/*  position: absolute; */
-  line-height:1.3;
-  white-space:pre;
-}
-
-.textLayer .highlight {
-  margin: -1px;
-  padding: 1px;
-
-  background-color: rgba(180, 0, 170, 0.2);
-  border-radius: 4px;
-}
-
-.textLayer .highlight.begin {
-  border-radius: 4px 0px 0px 4px;
-}
-
-.textLayer .highlight.end {
-  border-radius: 0px 4px 4px 0px;
-}
-
-.textLayer .highlight.middle {
-  border-radius: 0px;
-}
-
-.textLayer .highlight.selected {
-  background-color: rgba(0, 100, 0, 0.2);
-}
-
-/* TODO: file FF bug to support ::-moz-selection:window-inactive
-   so we can override the opaque grey background when the window is inactive;
-   see https://bugzilla.mozilla.org/show_bug.cgi?id=706209 */
-::selection { background:rgba(0,0,255,0.3); }
-::-moz-selection { background:rgba(0,0,255,0.3); }
-
-.annotText > div {
-  z-index: 200;
-/*  position: absolute; */
-  padding: 0.6em;
-  max-width: 20em;
-  background-color: #FFFF99;
-  -webkit-box-shadow: 0px 2px 10px #333;
-  -moz-box-shadow: 0px 2px 10px #333;
-  box-shadow: 0px 2px 10px #333;
-  border-radius: 7px;
-  -moz-border-radius: 7px;
-}
-
-.annotText > img {
-/*  position: absolute; */
-  opacity: 0.6;
-}
-
-.annotText > img:hover {
-  cursor: pointer;
-  opacity: 1;
-}
-
-.annotText > div > h1 {
-  font-size: 1.2em;
-  border-bottom: 1px solid #000000;
-  margin: 0px;
-}
-
-#errorWrapper {
-  background: none repeat scroll 0 0 #FF5555;
-  color: white;
-  left: 0;
-/*  position: absolute; */
-  right: 0;
-  top: 32px;
-  z-index: 1000;
-  padding: 3px;
-  font-size: 0.8em;
-}
-
-#errorMessageLeft {
-  float: left;
-}
-
-#errorMessageRight {
-  float: right;
-}
-
-#errorMoreInfo {
-  background-color: #FFFFFF;
-  color: black;
-  padding: 3px;
-  margin: 3px;
-  width: 98%;
-}
-
-.clearBoth {
-  clear: both;
-}
-
-.fileInput {
-  background: white;
-  color: black;
-  margin-top: 5px;
-}
-
-#PDFBug {
-  background: none repeat scroll 0 0 white;
-  border: 1px solid #666666;
-  position: fixed;
-  top: 32px;
-  right: 0;
-  bottom: 0;
-  font-size: 10px;
-  padding: 0;
-  width: 300px;
-}
-#PDFBug .controls {
-    background:#EEEEEE;
-    border-bottom: 1px solid #666666;
-    padding: 3px;
-}
-#PDFBug .panels {
-  bottom: 0;
-  left: 0;
-  overflow: auto;
-/*  position: absolute; */
-  right: 0;
-  top: 27px;
-}
-#PDFBug button.active {
-  font-weight: bold;
-}
-.debuggerShowText {
-  background: none repeat scroll 0 0 yellow;
-  color: blue;
-  opacity: 0.3;
-}
-.debuggerHideText:hover {
-  background: none repeat scroll 0 0 yellow;
-  opacity: 0.3;
-}
-#PDFBug .stats {
-  font-family: courier;
-  font-size: 10px;
-  white-space: pre;
-}
-#PDFBug .stats .title {
-    font-weight: bold;
-}
-#PDFBug table {
-  font-size: 10px;
-}
-
-#viewer.textLayer-visible .textLayer > div,
-#viewer.textLayer-hover .textLayer > div:hover {
-  background-color: white;
-  color: black;
-}
-
-#viewer.textLayer-shadow .textLayer > div {
-  background-color: rgba(255,255,255, .6);
-  color: black;
-}
-
-@page {
-  margin: 0;
-}
-
-#printContainer {
-  display: none;
-}
-
-@media print {
-  /* Rules for browsers that don't support mozPrintCallback. */
-  #sidebarContainer, .toolbar, #loadingBox, #errorWrapper, .textLayer {
-    display: none;
-  }
-
-  #mainContainer, #viewerContainer, .page, .page canvas {
-    position: static;
-    padding: 0;
-    margin: 0;
-  }
-
-  .page {
-    float: left;
-    display: none;
-    -webkit-box-shadow: none;
-    -moz-box-shadow: none;
-    box-shadow: none;
-  }
-
-  .page[data-loaded] {
-    display: block;
-  }
-
-  /* Rules for browsers that support mozPrintCallback */
-  body[data-mozPrintCallback] #outerContainer {
-    display: none;
-  }
-  body[data-mozPrintCallback] #printContainer {
-    display: block;
-  }
-  #printContainer canvas {
-    position: relative;
-    top: 0;
-    left: 0;
-  }
-}
-
-@media all and (max-width: 950px) {
-  html[dir='ltr'] #outerContainer.sidebarMoving .outerCenter,
-  html[dir='ltr'] #outerContainer.sidebarOpen .outerCenter {
-    float: left;
-    left: 180px;
-  }
-  html[dir='rtl'] #outerContainer.sidebarMoving .outerCenter,
-  html[dir='rtl'] #outerContainer.sidebarOpen .outerCenter {
-    float: right;
-    right: 180px;
-  }
-}
-
-@media all and (max-width: 770px) {
-  #sidebarContainer {
-    top: 33px;
-    z-index: 100;
-  }
-  #sidebarContent {
-    top: 32px;
-    background-color: hsla(0,0%,0%,.7);
-  }
-
-  html[dir='ltr'] #outerContainer.sidebarOpen > #mainContainer {
-    left: 0px;
-  }
-  html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer {
-    right: 0px;
-  }
-
-  html[dir='ltr'] .outerCenter {
-    float: left;
-    left: 180px;
-  }
-  html[dir='rtl'] .outerCenter {
-    float: right;
-    right: 180px;
-  }
-}
-
-@media all and (max-width: 600px) {
-  #toolbarViewerRight, #findbar, #viewFind {
-    display: none;
-  }
-}
-
-@media all and (max-width: 500px) {
-  #scaleSelectContainer, #pageNumberLabel {
-    display: none;
-  }
-}
-
diff --git a/common/static/js/vendor/jquery-pdfdoc.js b/common/static/js/vendor/jquery-pdfdoc.js
deleted file mode 100644
index 9625958feb..0000000000
--- a/common/static/js/vendor/jquery-pdfdoc.js
+++ /dev/null
@@ -1,283 +0,0 @@
-/**
- * jQuery PDF-DOC Plugin
- *
- * LICENSE
- *
- * This source file is subject to the Apache Licence, Version 2.0 that is bundled
- * with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://dev.funkynerd.com/projects/hazaar/wiki/licence
- * If you did not receive a copy of the license and are unable to
- * obtain it through the world-wide-web, please send an email
- * to license@funkynerd.com so we can send you a copy immediately.
- *
- * @copyright   Copyright (c) 2012 Jamie Carl (http://www.funkynerd.com)
- * @license     http://dev.funkynerd.com/projects/hazaar/wiki/licence Apache Licence, Version 2.0
- * @version     0.7
- */
-
-//PDFJS.workerSrc = 'hazaar/js/pdf.js';
-
-PDFJS.disableWorker = true;
-
-(function ( $ ){
-    $.fn.PDFDoc = function( options ) {
-
-        renderPage = function (pdf, the_page, canvas, scale){
-            
-              // Using promise to fetch the page
-              pdf.getPage(the_page).then(function(page) {
-                
-                var viewport = page.getViewport(scale);
-            
-                var context = canvas.getContext('2d');
-                
-                canvas.height = viewport.height;
-                
-                canvas.width = viewport.width;
-            
-                page.render( { canvasContext: context, viewport: viewport } );
-                
-                $('#h-page-input').val(the_page);
-                
-              });
-              
-        }
-
-        var settings = $.extend( {
-              'page'                : 1,
-              'scale'               : 1
-        }, options);
-        
-        if(!settings.source){
-        
-            $.error('No PDF document source was given');
-            
-            return this;
-                
-        }
-        
-        var mydoc = this;
-        
-        var page_count = 0;
-        
-        mydoc.addClass('h-pdf-container');
-        
-        var canvas_container = $('<div>', { 'class' : 'h-pdf-canvas-container' } );
-        
-        var canvas = $('<canvas>', { 'class' : 'h-pdf-canvas'});
-        
-        canvas.dblclick(function(event){
-            
-            var scale = mydoc.data('scale');
-            
-            scale += 0.5;
-            
-            mydoc.data('scale', scale);
-            
-            renderPage(mydoc.data('pdf'), mydoc.data('current_page'), $(this).get()[0], scale);
-            
-            $('#page-zoom').val(scale);
-
-        });
-        
-        
-        /*
-         *Create the toolbar layouts
-         */
-        var toolbar = $('<div>', { 'class' : 'h-pdf-toolbar'});   
-        
-        var toolbar_left = $('<div>', { 'class' : 'h-pdf-toolbar-left' } );
-        
-        var toolbar_right = $('<div>', { 'class' : 'h-pdf-toolbar-right' } );
-        
-        var toolbar_center = $('<div>').addClass('h-pdf-toolbar-center');
-        
-        toolbar.append(toolbar_left).append(toolbar_right).append(toolbar_center);
-        
-        mydoc.append(toolbar);
-        
-        /*
-         * Create the nav buttons
-         */
-        var but_next = $('<div>', { 'class' : 'h-pdf-button h-pdf-next', 'title' : 'Next Page' } ).click(function(){
-            
-            var current_page = mydoc.data('current_page');
-            
-            if(current_page < page_count){
-            
-                current_page++;
-            
-                renderPage(mydoc.data('pdf'), current_page, canvas.get()[0], mydoc.data('scale'));
-                
-            }
-            
-            mydoc.data('current_page', current_page);
-            
-        });
-        
-        var but_prev = $('<div>', { 'class' : 'h-pdf-button h-pdf-prev', 'title' : 'Previous Page' } ).click(function(){
-            
-            var current_page = mydoc.data('current_page');
-            
-            if(current_page > 1){
-                
-                current_page--;
-                
-                renderPage(mydoc.data('pdf'), current_page, canvas.get()[0], mydoc.data('scale'));
-            
-            }
-            
-            mydoc.data('current_page', current_page);
-            
-        });
-        
-        /*
-         * Create the page input
-         */
-        var page_text = $('<span>', { 'class' : 'h-pdf-pagetext', 'html' : 'Page:' } );
-        
-        var page_input = $('<input>', { 'type' : 'text', 'class' : 'h-pdf-pageinput', 'value' : settings.page, 'id' : 'h-page-input' } );
-        
-        page_input.keypress(function(event){
-           
-           if(event.which == 13){
-               
-               current_page = $(this).val();
-               
-               renderPage(mydoc.data('pdf'), current_page, canvas.get()[0], mydoc.data('scale'));
-               
-               mydoc.data('current_page', current_page);
-                
-           }else if((event.which < 48 || event.which > 57) && ( event.which != 8 && event.which != 0)){
-
-               return false;
-               
-           }
-            
-        });
-        
-        var of_text = $('<span>', { 'class' : 'h-pdf-pagetext', 'html' : 'of ' });
-        
-        var pages_text = $('<span>', { 'class' : 'h-pdf-pagecount', 'html' : page_count, 'id' : 'pagecount' });
-        
-        /*
-         * Create the zoom droplist
-         */
-        var zoomModes = { 3 : '300%', 2 : '200%', 1.5 : '150%', 1 : 'Actual Size', 0.5 : 'Half Size', 0.25 : '25%', 0.1 : '10%' };
-        
-        var zoom = $('<span>', { 'class' : 'h-pdf-zoom' } );
-        
-        var zoom_select = $('<select>', { 'class' : 'h-pdf-zoom-select', 'id' : 'page-zoom' } );
-        
-        zoom.append(zoom_select);
-        
-        $.each( zoomModes, function(key, value) {
-               
-            var op = zoom_select.append($("<option></option>").attr("value",key).text(value));
-            
-        });
-        
-        zoom_select.change(function(){
-           
-           var scale = parseFloat($(this).val());
-           
-           renderPage(mydoc.data('pdf'), mydoc.data('current_page'), canvas.get()[0], scale);
-           
-           mydoc.data('scale', scale);
-        }).val(settings.scale);
-        
-        /*
-         * Add the nav buttons, page input and zoom droplist to the center toolbar
-         */
-        toolbar_center.append($('<div>', { 'class' : 'h-pdf-toolbar-group' } ).append(but_prev).append(but_next))
-            .append(page_text)
-            .append(page_input)
-            .append(of_text)
-            .append(pages_text)
-            .append(zoom);
-        
-        toolbar.append($('<div>', { 'class' : 'h-pdf-toolbar-center-outer' } ).append(toolbar_center));
-        
-        /*
-         * Create the direct download button
-         */
-        var but_dl = $('<div>', { 'class' : 'h-pdf-button h-pdf-download' } );
-        
-        but_dl.click(function(){
-            
-            var delim = '?';
-            
-            if( url =~ /\?/){
-                
-                delim = '&';
-                
-            }
-            
-            var url = settings.source + delim + "action=download";
-            
-            window.open(url, '_parent');
-            
-        });
-        
-        toolbar_right.append(but_dl);
-        
-        var resize_canvas = function(){
-            
-            canvas_container.css('height', mydoc.height() - toolbar.height());
-            
-        }
-        
-        resize_canvas();
-        
-        mydoc.append(canvas_container.append(progress));
-        
-        var progress = $('<div>', { 'class' : 'h-pdf-progress' } );
-        
-        progress.css( { top : (canvas_container.height() / 2) - (progress.height() / 2), left : (canvas_container.width() / 2) - (progress.width() / 2) } );
-        
-        progress.append($('<div>', { 'class' : 'h-pdf-progress-bar' } ).append($('<div>', { 'class' : 'h-pdf-progress-bar-overlay' } )));
-        
-        canvas_container.append(progress);
-        
-        PDFJS.getDocument(settings.source).then(
-            function getDocumentCallback(pdf) {
-        
-                canvas_container.html(canvas);
-                
-                page_count = pdf.numPages;
-                
-                $('#pagecount').html(page_count);
-                
-                mydoc.data('pdf', pdf);
-    
-                renderPage(pdf, settings.page,  canvas.get()[0], settings.scale);
-              
-            },
-            function getDocumentError(message, exception) {
-                
-                
-            },
-            function getDocumentProgress(progressData) {
-                
-                var pct = 100 * (progressData.loaded / progressData.total);
-                
-                progress.children('div').css('width', pct + '%');
-                
-            }
-        );
-        
-        this.data('current_page', settings.page);
-        
-        this.data('scale', settings.scale);
-        
-        $(window).resize(function(){
-            
-            resize_canvas();
-            
-        });
-        
-        return this;
-
-    };
-})( jQuery );
diff --git a/common/static/js/vendor/pdfjs/myviewer.js b/common/static/js/vendor/pdfjs/myviewer.js
deleted file mode 100644
index 31db58cf52..0000000000
--- a/common/static/js/vendor/pdfjs/myviewer.js
+++ /dev/null
@@ -1,3287 +0,0 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/* globals PDFJS, PDFBug, FirefoxCom, Stats */
-
-'use strict';
-
-# var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
-var DEFAULT_URL = '/static/content-mit-802x/book/guide01.pdf';
-var DEFAULT_SCALE = 'auto';
-var DEFAULT_SCALE_DELTA = 1.1;
-var UNKNOWN_SCALE = 0;
-var CACHE_SIZE = 20;
-var CSS_UNITS = 96.0 / 72.0;
-var SCROLLBAR_PADDING = 40;
-var VERTICAL_PADDING = 5;
-var MIN_SCALE = 0.25;
-var MAX_SCALE = 4.0;
-var IMAGE_DIR = './images/';
-var SETTINGS_MEMORY = 20;
-var ANNOT_MIN_SIZE = 10;
-var RenderingStates = {
-  INITIAL: 0,
-  RUNNING: 1,
-  PAUSED: 2,
-  FINISHED: 3
-};
-// var FindStates = {
-//   FIND_FOUND: 0,
-//   FIND_NOTFOUND: 1,
-//   FIND_WRAPPED: 2,
-//   FIND_PENDING: 3
-// };
-
-  PDFJS.workerSrc = '/static/js/vendor/pdfjs/pdf.js';
-
-var mozL10n = document.mozL10n || document.webL10n;
-
-function getFileName(url) {
-  var anchor = url.indexOf('#');
-  var query = url.indexOf('?');
-  var end = Math.min(
-    anchor > 0 ? anchor : url.length,
-    query > 0 ? query : url.length);
-  return url.substring(url.lastIndexOf('/', end) + 1, end);
-}
-
-function scrollIntoView(element, spot) {
-  // Assuming offsetParent is available (it's not available when viewer is in
-  // hidden iframe or object). We have to scroll: if the offsetParent is not set
-  // producing the error. See also animationStartedClosure.
-  var parent = element.offsetParent, offsetY = element.offsetTop;
-  if (!parent) {
-    console.error('offsetParent is not set -- cannot scroll');
-    return;
-  }
-  while (parent.clientHeight == parent.scrollHeight) {
-    offsetY += parent.offsetTop;
-    parent = parent.offsetParent;
-    if (!parent)
-      return; // no need to scroll
-  }
-  if (spot)
-    offsetY += spot.top;
-  parent.scrollTop = offsetY;
-}
-
-var Cache = function cacheCache(size) {
-  var data = [];
-  this.push = function cachePush(view) {
-    var i = data.indexOf(view);
-    if (i >= 0)
-      data.splice(i);
-    data.push(view);
-    if (data.length > size)
-      data.shift().destroy();
-  };
-};
-
-// var ProgressBar = (function ProgressBarClosure() {
-
-//   function clamp(v, min, max) {
-//     return Math.min(Math.max(v, min), max);
-//   }
-
-//   function ProgressBar(id, opts) {
-
-//     // Fetch the sub-elements for later
-//     this.div = document.querySelector(id + ' .progress');
-
-//     // Get options, with sensible defaults
-//     this.height = opts.height || 100;
-//     this.width = opts.width || 100;
-//     this.units = opts.units || '%';
-
-//     // Initialize heights
-//     this.div.style.height = this.height + this.units;
-//   }
-
-//   ProgressBar.prototype = {
-
-//     updateBar: function ProgressBar_updateBar() {
-//       if (this._indeterminate) {
-//         this.div.classList.add('indeterminate');
-//         return;
-//       }
-
-//       var progressSize = this.width * this._percent / 100;
-
-//       if (this._percent > 95)
-//         this.div.classList.add('full');
-//       else
-//         this.div.classList.remove('full');
-//       this.div.classList.remove('indeterminate');
-
-//       this.div.style.width = progressSize + this.units;
-//     },
-
-//     get percent() {
-//       return this._percent;
-//     },
-
-//     set percent(val) {
-//       this._indeterminate = isNaN(val);
-//       this._percent = clamp(val, 0, 100);
-//       this.updateBar();
-//     }
-//   };
-
-//   return ProgressBar;
-// })();
-
-
-// Settings Manager - This is a utility for saving settings
-// First we see if localStorage is available
-// If not, we use FUEL in FF
-// Use asyncStorage for B2G
-var Settings = (function SettingsClosure() {
-  var isLocalStorageEnabled = (function localStorageEnabledTest() {
-    // 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 resolvePromise = (function settingsResolvePromise(db) {
-      this.initialize(db || '{}');
-      this.initializedPromise.resolve();
-    }).bind(this);
-
-
-
-    if (isLocalStorageEnabled)
-      resolvePromise(localStorage.getItem('database'));
-  }
-
-  Settings.prototype = {
-    initialize: function settingsInitialize(database) {
-      database = JSON.parse(database);
-      if (!('files' in database))
-        database.files = [];
-      if (database.files.length >= SETTINGS_MEMORY)
-        database.files.shift();
-      var index;
-      for (var i = 0, length = database.files.length; i < length; i++) {
-        var branch = database.files[i];
-        if (branch.fingerprint == this.fingerprint) {
-          index = i;
-          break;
-        }
-      }
-      if (typeof index != 'number')
-        index = database.files.push({fingerprint: this.fingerprint}) - 1;
-      this.file = database.files[index];
-      this.database = database;
-    },
-
-    set: function settingsSet(name, val) {
-      if (!this.initializedPromise.isResolved)
-        return;
-
-      var file = this.file;
-      file[name] = val;
-      var database = JSON.stringify(this.database);
-
-
-
-      if (isLocalStorageEnabled)
-        localStorage.setItem('database', database);
-    },
-
-    get: function settingsGet(name, defaultValue) {
-      if (!this.initializedPromise.isResolved)
-        return defaultValue;
-
-      return this.file[name] || defaultValue;
-    }
-  };
-
-  return Settings;
-})();
-
-var cache = new Cache(CACHE_SIZE);
-var currentPageNumber = 1;
-
-// var PDFFindController = {
-//   startedTextExtraction: false,
-
-//   extractTextPromises: [],
-
-//   // If active, find results will be highlighted.
-//   active: false,
-
-//   // Stores the text for each page.
-//   pageContents: [],
-
-//   pageMatches: [],
-
-//   // Currently selected match.
-//   selected: {
-//     pageIdx: -1,
-//     matchIdx: -1
-//   },
-
-//   // Where find algorithm currently is in the document.
-//   offset: {
-//     pageIdx: null,
-//     matchIdx: null
-//   },
-
-//   resumePageIdx: null,
-
-//   resumeCallback: null,
-
-//   state: null,
-
-//   dirtyMatch: false,
-
-//   findTimeout: null,
-
-//   initialize: function() {
-//     var events = [
-//       'find',
-//       'findagain',
-//       'findhighlightallchange',
-//       'findcasesensitivitychange'
-//     ];
-
-//     this.handleEvent = this.handleEvent.bind(this);
-
-//     for (var i = 0; i < events.length; i++) {
-//       window.addEventListener(events[i], this.handleEvent);
-//     }
-//   },
-
-//   calcFindMatch: function(pageIndex) {
-//     var pageContent = this.pageContents[pageIndex];
-//     var query = this.state.query;
-//     var caseSensitive = this.state.caseSensitive;
-//     var queryLen = query.length;
-
-//     if (queryLen === 0) {
-//       // Do nothing the matches should be wiped out already.
-//       return;
-//     }
-
-//     if (!caseSensitive) {
-//       pageContent = pageContent.toLowerCase();
-//       query = query.toLowerCase();
-//     }
-
-//     var matches = [];
-
-//     var matchIdx = -queryLen;
-//     while (true) {
-//       matchIdx = pageContent.indexOf(query, matchIdx + queryLen);
-//       if (matchIdx === -1) {
-//         break;
-//       }
-
-//       matches.push(matchIdx);
-//     }
-//     this.pageMatches[pageIndex] = matches;
-//     this.updatePage(pageIndex);
-//     if (this.resumePageIdx === pageIndex) {
-//       var callback = this.resumeCallback;
-//       this.resumePageIdx = null;
-//       this.resumeCallback = null;
-//       callback();
-//     }
-//   },
-
-//   extractText: function() {
-//     if (this.startedTextExtraction) {
-//       return;
-//     }
-//     this.startedTextExtraction = true;
-
-//     this.pageContents = [];
-//     for (var i = 0, ii = PDFView.pdfDocument.numPages; i < ii; i++) {
-//       this.extractTextPromises.push(new PDFJS.Promise());
-//     }
-
-//     var self = this;
-//     function extractPageText(pageIndex) {
-//       PDFView.pages[pageIndex].getTextContent().then(
-//         function textContentResolved(data) {
-//           // Build the find string.
-//           var bidiTexts = data.bidiTexts;
-//           var str = '';
-
-//           for (var i = 0; i < bidiTexts.length; i++) {
-//             str += bidiTexts[i].str;
-//           }
-
-//           // Store the pageContent as a string.
-//           self.pageContents.push(str);
-
-//           self.extractTextPromises[pageIndex].resolve(pageIndex);
-//           if ((pageIndex + 1) < PDFView.pages.length)
-//             extractPageText(pageIndex + 1);
-//         }
-//       );
-//     }
-//     extractPageText(0);
-//     return this.extractTextPromise;
-//   },
-
-//   handleEvent: function(e) {
-//     if (this.state === null || e.type !== 'findagain') {
-//       this.dirtyMatch = true;
-//     }
-//     this.state = e.detail;
-//     this.updateUIState(FindStates.FIND_PENDING);
-
-//     this.extractText();
-
-//     clearTimeout(this.findTimeout);
-//     if (e.type === 'find') {
-//       // Only trigger the find action after 250ms of silence.
-//       this.findTimeout = setTimeout(this.nextMatch.bind(this), 250);
-//     } else {
-//       this.nextMatch();
-//     }
-//   },
-
-//   updatePage: function(idx) {
-//     var page = PDFView.pages[idx];
-
-//     if (this.selected.pageIdx === idx) {
-//       // If the page is selected, scroll the page into view, which triggers
-//       // rendering the page, which adds the textLayer. Once the textLayer is
-//       // build, it will scroll onto the selected match.
-//       page.scrollIntoView();
-//     }
-
-//     if (page.textLayer) {
-//       page.textLayer.updateMatches();
-//     }
-//   },
-
-//   nextMatch: function() {
-//     var pages = PDFView.pages;
-//     var previous = this.state.findPrevious;
-//     var numPages = PDFView.pages.length;
-
-//     this.active = true;
-
-//     if (this.dirtyMatch) {
-//       // Need to recalculate the matches, reset everything.
-//       this.dirtyMatch = false;
-//       this.selected.pageIdx = this.selected.matchIdx = -1;
-//       this.offset.pageIdx = previous ? numPages - 1 : 0;
-//       this.offset.matchIdx = null;
-//       this.hadMatch = false;
-//       this.resumeCallback = null;
-//       this.resumePageIdx = null;
-//       this.pageMatches = [];
-//       var self = this;
-
-//       for (var i = 0; i < numPages; i++) {
-//         // Wipe out any previous highlighted matches.
-//         this.updatePage(i);
-
-//         // As soon as the text is extracted start finding the matches.
-//         this.extractTextPromises[i].onData(function(pageIdx) {
-//           // Use a timeout since all the pages may already be extracted and we
-//           // want to start highlighting before finding all the matches.
-//           setTimeout(function() {
-//             self.calcFindMatch(pageIdx);
-//           });
-//         });
-//       }
-//     }
-
-//     // If there's no query there's no point in searching.
-//     if (this.state.query === '') {
-//       this.updateUIState(FindStates.FIND_FOUND);
-//       return;
-//     }
-
-//     // If we're waiting on a page, we return since we can't do anything else.
-//     if (this.resumeCallback) {
-//       return;
-//     }
-
-//     var offset = this.offset;
-//     // If there's already a matchIdx that means we are iterating through a
-//     // page's matches.
-//     if (offset.matchIdx !== null) {
-//       var numPageMatches = this.pageMatches[offset.pageIdx].length;
-//       if ((!previous && offset.matchIdx + 1 < numPageMatches) ||
-//           (previous && offset.matchIdx > 0)) {
-//         // The simple case, we just have advance the matchIdx to select the next
-//         // match on the page.
-//         this.hadMatch = true;
-//         offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
-//         this.updateMatch(true);
-//         return;
-//       }
-//       // We went beyond the current page's matches, so we advance to the next
-//       // page.
-//       this.advanceOffsetPage(previous);
-//     }
-//     // Start searching through the page.
-//     this.nextPageMatch();
-//   },
-
-//   nextPageMatch: function() {
-//     if (this.resumePageIdx !== null)
-//       console.error('There can only be one pending page.');
-
-//     var matchesReady = function(matches) {
-//       var offset = this.offset;
-//       var numMatches = matches.length;
-//       var previous = this.state.findPrevious;
-//       if (numMatches) {
-//         // There were matches for the page, so initialize the matchIdx.
-//         this.hadMatch = true;
-//         offset.matchIdx = previous ? numMatches - 1 : 0;
-//         this.updateMatch(true);
-//       } else {
-//         // No matches attempt to search the next page.
-//         this.advanceOffsetPage(previous);
-//         if (offset.wrapped) {
-//           offset.matchIdx = null;
-//           if (!this.hadMatch) {
-//             // No point in wrapping there were no matches.
-//             this.updateMatch(false);
-//             return;
-//           }
-//         }
-//         // Search the next page.
-//         this.nextPageMatch();
-//       }
-//     }.bind(this);
-
-//     var pageIdx = this.offset.pageIdx;
-//     var pageMatches = this.pageMatches;
-//     if (!pageMatches[pageIdx]) {
-//       // The matches aren't ready setup a callback so we can be notified,
-//       // when they are ready.
-//       this.resumeCallback = function() {
-//         matchesReady(pageMatches[pageIdx]);
-//       };
-//       this.resumePageIdx = pageIdx;
-//       return;
-//     }
-//     // The matches are finished already.
-//     matchesReady(pageMatches[pageIdx]);
-//   },
-
-//   advanceOffsetPage: function(previous) {
-//     var offset = this.offset;
-//     var numPages = this.extractTextPromises.length;
-//     offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
-//     offset.matchIdx = null;
-//     if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
-//       offset.pageIdx = previous ? numPages - 1 : 0;
-//       offset.wrapped = true;
-//       return;
-//     }
-//   },
-
-//   updateMatch: function(found) {
-//     var state = FindStates.FIND_NOTFOUND;
-//     var wrapped = this.offset.wrapped;
-//     this.offset.wrapped = false;
-//     if (found) {
-//       var previousPage = this.selected.pageIdx;
-//       this.selected.pageIdx = this.offset.pageIdx;
-//       this.selected.matchIdx = this.offset.matchIdx;
-//       state = wrapped ? FindStates.FIND_WRAPPED : FindStates.FIND_FOUND;
-//       // Update the currently selected page to wipe out any selected matches.
-//       if (previousPage !== -1 && previousPage !== this.selected.pageIdx) {
-//         this.updatePage(previousPage);
-//       }
-//     }
-//     this.updateUIState(state, this.state.findPrevious);
-//     if (this.selected.pageIdx !== -1) {
-//       this.updatePage(this.selected.pageIdx, true);
-//     }
-//   },
-
-//   updateUIState: function(state, previous) {
-//     if (PDFView.supportsIntegratedFind) {
-//       FirefoxCom.request('updateFindControlState',
-//                          {result: state, findPrevious: previous});
-//       return;
-//     }
-//     PDFFindBar.updateUIState(state, previous);
-//   }
-// };
-
-// var PDFFindBar = {
-//   // TODO: Enable the FindBar *AFTER* the pagesPromise in the load function
-//   // got resolved
-
-//   opened: false,
-
-//   initialize: function() {
-//     this.bar = document.getElementById('findbar');
-//     this.toggleButton = document.getElementById('viewFind');
-//     this.findField = document.getElementById('findInput');
-//     this.highlightAll = document.getElementById('findHighlightAll');
-//     this.caseSensitive = document.getElementById('findMatchCase');
-//     this.findMsg = document.getElementById('findMsg');
-//     this.findStatusIcon = document.getElementById('findStatusIcon');
-
-//     var self = this;
-//     this.toggleButton.addEventListener('click', function() {
-//       self.toggle();
-//     });
-
-//     this.findField.addEventListener('input', function() {
-//       self.dispatchEvent('');
-//     });
-
-//     this.bar.addEventListener('keydown', function(evt) {
-//       switch (evt.keyCode) {
-//         case 13: // Enter
-//           if (evt.target === self.findField) {
-//             self.dispatchEvent('again', evt.shiftKey);
-//           }
-//           break;
-//         case 27: // Escape
-//           self.close();
-//           break;
-//       }
-//     });
-
-//     document.getElementById('findPrevious').addEventListener('click',
-//       function() { self.dispatchEvent('again', true); }
-//     );
-
-//     document.getElementById('findNext').addEventListener('click', function() {
-//       self.dispatchEvent('again', false);
-//     });
-
-//     this.highlightAll.addEventListener('click', function() {
-//       self.dispatchEvent('highlightallchange');
-//     });
-
-//     this.caseSensitive.addEventListener('click', function() {
-//       self.dispatchEvent('casesensitivitychange');
-//     });
-//   },
-
-//   dispatchEvent: function(aType, aFindPrevious) {
-//     var event = document.createEvent('CustomEvent');
-//     event.initCustomEvent('find' + aType, true, true, {
-//       query: this.findField.value,
-//       caseSensitive: this.caseSensitive.checked,
-//       highlightAll: this.highlightAll.checked,
-//       findPrevious: aFindPrevious
-//     });
-//     return window.dispatchEvent(event);
-//   },
-
-//   updateUIState: function(state, previous) {
-//     var notFound = false;
-//     var findMsg = '';
-//     var status = '';
-
-//     switch (state) {
-//       case FindStates.FIND_FOUND:
-//         break;
-
-//       case FindStates.FIND_PENDING:
-//         status = 'pending';
-//         break;
-
-//       case FindStates.FIND_NOTFOUND:
-//         findMsg = mozL10n.get('find_not_found', null, 'Phrase not found');
-//         notFound = true;
-//         break;
-
-//       case FindStates.FIND_WRAPPED:
-//         if (previous) {
-//           findMsg = mozL10n.get('find_reached_top', null,
-//                       'Reached top of document, continued from bottom');
-//         } else {
-//           findMsg = mozL10n.get('find_reached_bottom', null,
-//                                 'Reached end of document, continued from top');
-//         }
-//         break;
-//     }
-
-//     if (notFound) {
-//       this.findField.classList.add('notFound');
-//     } else {
-//       this.findField.classList.remove('notFound');
-//     }
-
-//     this.findField.setAttribute('data-status', status);
-//     this.findMsg.textContent = findMsg;
-//   },
-
-//   open: function() {
-//     if (this.opened) return;
-
-//     this.opened = true;
-//     this.toggleButton.classList.add('toggled');
-//     this.bar.classList.remove('hidden');
-//     this.findField.select();
-//     this.findField.focus();
-//   },
-
-//   close: function() {
-//     if (!this.opened) return;
-
-//     this.opened = false;
-//     this.toggleButton.classList.remove('toggled');
-//     this.bar.classList.add('hidden');
-
-//     PDFFindController.active = false;
-//   },
-
-//   toggle: function() {
-//     if (this.opened) {
-//       this.close();
-//     } else {
-//       this.open();
-//     }
-//   }
-// };
-
-var PDFView = {
-  pages: [],
-  //  thumbnails: [],
-  currentScale: UNKNOWN_SCALE,
-  currentScaleValue: null,
-  initialBookmark: document.location.hash.substring(1),
-  startedTextExtraction: false,
-  pageText: [],
-  container: null,
-  //  thumbnailContainer: null,
-  initialized: false,
-  fellback: false,
-  pdfDocument: null,
-  //  sidebarOpen: false,
-  pageViewScroll: null,
-  //  thumbnailViewScroll: null,
-  isFullscreen: false,
-  previousScale: null,
-  pageRotation: 0,
-  mouseScrollTimeStamp: 0,
-  mouseScrollDelta: 0,
-  lastScroll: 0,
-  previousPageNumber: 1,
-
-  // called once when the document is loaded
-  initialize: function pdfViewInitialize() {
-    var self = this;
-    var container = this.container = document.getElementById('viewerContainer');
-    this.pageViewScroll = {};
-    this.watchScroll(container, this.pageViewScroll, updateViewarea);
-
-    // var thumbnailContainer = this.thumbnailContainer =
-    //                          document.getElementById('thumbnailView');
-    // this.thumbnailViewScroll = {};
-    // this.watchScroll(thumbnailContainer, this.thumbnailViewScroll,
-    //                  this.renderHighestPriority.bind(this));
-
-    // PDFFindBar.initialize();
-    // PDFFindController.initialize();
-
-    this.initialized = true;
-    container.addEventListener('scroll', function() {
-      self.lastScroll = Date.now();
-    }, false);
-  },
-
-  // Helper function to keep track whether a div was scrolled up or down and
-  // then call a callback.
-  watchScroll: function pdfViewWatchScroll(viewAreaElement, state, callback) {
-    state.down = true;
-    state.lastY = viewAreaElement.scrollTop;
-    viewAreaElement.addEventListener('scroll', function webViewerScroll(evt) {
-      var currentY = viewAreaElement.scrollTop;
-      var lastY = state.lastY;
-      if (currentY > lastY)
-        state.down = true;
-      else if (currentY < lastY)
-        state.down = false;
-      // else do nothing and use previous value
-      state.lastY = currentY;
-      callback();
-    }, true);
-  },
-
-  setScale: function pdfViewSetScale(val, resetAutoSettings, noScroll) {
-    if (val == this.currentScale)
-      return;
-
-    var pages = this.pages;
-    for (var i = 0; i < pages.length; i++)
-      pages[i].update(val * CSS_UNITS);
-
-    if (!noScroll && this.currentScale != val)
-      this.pages[this.page - 1].scrollIntoView();
-    this.currentScale = val;
-
-    var event = document.createEvent('UIEvents');
-    event.initUIEvent('scalechange', false, false, window, 0);
-    event.scale = val;
-    event.resetAutoSettings = resetAutoSettings;
-    window.dispatchEvent(event);
-  },
-
-  parseScale: function pdfViewParseScale(value, resetAutoSettings, noScroll) {
-    if ('custom' == value)
-      return;
-
-    var scale = parseFloat(value);
-    this.currentScaleValue = value;
-    if (scale) {
-      this.setScale(scale, true, noScroll);
-      return;
-    }
-
-    var container = this.container;
-    var currentPage = this.pages[this.page - 1];
-    if (!currentPage) {
-      return;
-    }
-
-    var pageWidthScale = (container.clientWidth - SCROLLBAR_PADDING) /
-                          currentPage.width * currentPage.scale / CSS_UNITS;
-    var pageHeightScale = (container.clientHeight - VERTICAL_PADDING) /
-                           currentPage.height * currentPage.scale / CSS_UNITS;
-    switch (value) {
-      case 'page-actual':
-        scale = 1;
-        break;
-      case 'page-width':
-        scale = pageWidthScale;
-        break;
-      case 'page-height':
-        scale = pageHeightScale;
-        break;
-      case 'page-fit':
-        scale = Math.min(pageWidthScale, pageHeightScale);
-        break;
-      case 'auto':
-        scale = Math.min(1.0, pageWidthScale);
-        break;
-    }
-    this.setScale(scale, resetAutoSettings, noScroll);
-
-    selectScaleOption(value);
-  },
-
-  zoomIn: function pdfViewZoomIn() {
-    var newScale = (this.currentScale * DEFAULT_SCALE_DELTA).toFixed(2);
-    newScale = Math.min(MAX_SCALE, newScale);
-    this.parseScale(newScale, true);
-  },
-
-  zoomOut: function pdfViewZoomOut() {
-    var newScale = (this.currentScale / DEFAULT_SCALE_DELTA).toFixed(2);
-    newScale = Math.max(MIN_SCALE, newScale);
-    this.parseScale(newScale, true);
-  },
-
-  set page(val) {
-    var pages = this.pages;
-    var input = document.getElementById('pageNumber');
-    var event = document.createEvent('UIEvents');
-    event.initUIEvent('pagechange', false, false, window, 0);
-
-    if (!(0 < val && val <= pages.length)) {
-      this.previousPageNumber = val;
-      event.pageNumber = this.page;
-      window.dispatchEvent(event);
-      return;
-    }
-
-    pages[val - 1].updateStats();
-    this.previousPageNumber = currentPageNumber;
-    currentPageNumber = val;
-    event.pageNumber = val;
-    window.dispatchEvent(event);
-
-    // checking if the this.page was called from the updateViewarea function:
-    // avoiding the creation of two "set page" method (internal and public)
-    if (updateViewarea.inProgress)
-      return;
-
-    // Avoid scrolling the first page during loading
-    if (this.loading && val == 1)
-      return;
-
-    pages[val - 1].scrollIntoView();
-  },
-
-  get page() {
-    return currentPageNumber;
-  },
-
-  get supportsPrinting() {
-    return false;
-    // var canvas = document.createElement('canvas');
-    // var value = 'mozPrintCallback' in canvas;
-    // // shadow
-    // Object.defineProperty(this, 'supportsPrinting', { value: value,
-    //                                                   enumerable: true,
-    //                                                   configurable: true,
-    //                                                   writable: false });
-    // return value;
-  },
-
-  get supportsFullscreen() {
-    return false;
-    // var doc = document.documentElement;
-    // var support = doc.requestFullscreen || doc.mozRequestFullScreen ||
-    //               doc.webkitRequestFullScreen;
-
-    // // Disable fullscreen button if we're in an iframe
-    // if (!!window.frameElement)
-    //   support = false;
-
-    // Object.defineProperty(this, 'supportsFullScreen', { value: support,
-    //                                                     enumerable: true,
-    //                                                     configurable: true,
-    //                                                     writable: false });
-    return support;
-  },
-
-  get supportsIntegratedFind() {
-    var support = false;
-    // Object.defineProperty(this, 'supportsIntegratedFind', { value: support,
-    //                                                         enumerable: true,
-    //                                                         configurable: true,
-    //                                                         writable: false });
-    return support;
-  },
-
-  get supportsDocumentFonts() {
-    var support = true;
-    Object.defineProperty(this, 'supportsDocumentFonts', { value: support,
-                                                           enumerable: true,
-                                                           configurable: true,
-                                                           writable: false });
-    return support;
-  },
-
-  get isHorizontalScrollbarEnabled() {
-    var div = document.getElementById('viewerContainer');
-    return div.scrollWidth > div.clientWidth;
-  },
-
-  initPassiveLoading: function pdfViewInitPassiveLoading() {
-    // if (!PDFView.loadingBar) {
-    //   PDFView.loadingBar = new ProgressBar('#loadingBar', {});
-    // }
-
-    window.addEventListener('message', function window_message(e) {
-      var args = e.data;
-
-      if (typeof args !== 'object' || !('pdfjsLoadAction' in args))
-        return;
-      switch (args.pdfjsLoadAction) {
-        case 'progress':
-          // PDFView.progress(args.loaded / args.total);
-          break;
-        case 'complete':
-          if (!args.data) {
-            PDFView.error(mozL10n.get('loading_error', null,
-                          'An error occurred while loading the PDF.'), e);
-            break;
-          }
-          PDFView.open(args.data, 0);
-          break;
-      }
-    });
-    FirefoxCom.requestSync('initPassiveLoading', null);
-  },
-
-  setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
-    this.url = url;
-    try {
-      this.setTitle(decodeURIComponent(getFileName(url)) || url);
-    } catch (e) {
-      // decodeURIComponent may throw URIError,
-      // fall back to using the unprocessed url in that case
-      this.setTitle(url);
-    }
-  },
-
-  setTitle: function pdfViewSetTitle(title) {
-    document.title = title;
-  },
-
-  open: function pdfViewOpen(url, scale, password) {
-    var parameters = {password: password};
-    if (typeof url === 'string') { // URL
-      this.setTitleUsingUrl(url);
-      parameters.url = url;
-    } else if (url && 'byteLength' in url) { // ArrayBuffer
-      parameters.data = url;
-    }
-
-    // if (!PDFView.loadingBar) {
-    //   PDFView.loadingBar = new ProgressBar('#loadingBar', {});
-    // }
-
-    this.pdfDocument = null;
-    var self = this;
-    self.loading = true;
-    PDFJS.getDocument(parameters).then(
-      function getDocumentCallback(pdfDocument) {
-        self.load(pdfDocument, scale);
-        self.loading = false;
-      },
-      function getDocumentError(message, exception) {
-        if (exception && exception.name === 'PasswordException') {
-          if (exception.code === 'needpassword') {
-            var promptString = mozL10n.get('request_password', null,
-                                      'PDF is protected by a password:');
-            password = prompt(promptString);
-            if (password && password.length > 0) {
-              return PDFView.open(url, scale, password);
-            }
-          }
-        }
-
-        var loadingErrorMessage = mozL10n.get('loading_error', null,
-          'An error occurred while loading the PDF.');
-
-        if (exception && exception.name === 'InvalidPDFException') {
-          // change error message also for other builds
-          var loadingErrorMessage = mozL10n.get('invalid_file_error', null,
-                                        'Invalid or corrupted PDF file.');
-        }
-
-        if (exception && exception.name === 'MissingPDFException') {
-          // special message for missing PDF's
-          var loadingErrorMessage = mozL10n.get('missing_file_error', null,
-                                        'Missing PDF file.');
-
-        }
-
-        var loadingIndicator = document.getElementById('loading');
-        loadingIndicator.textContent = mozL10n.get('loading_error_indicator',
-          null, 'Error');
-        var moreInfo = {
-          message: message
-        };
-        self.error(loadingErrorMessage, moreInfo);
-        self.loading = false;
-      },
-      // function getDocumentProgress(progressData) {
-      //   self.progress(progressData.loaded / progressData.total);
-      // }
-    );
-  },
-
-  // download: function pdfViewDownload() {
-  //   function noData() {
-  //     FirefoxCom.request('download', { originalUrl: url });
-  //   }
-  //   var url = this.url.split('#')[0];
-  //   url += '#pdfjs.action=download';
-  //   window.open(url, '_parent');
-  // },
-
-  fallback: function pdfViewFallback() {
-    return;
-  },
-
-  navigateTo: function pdfViewNavigateTo(dest) {
-    if (typeof dest === 'string')
-      dest = this.destinations[dest];
-    if (!(dest instanceof Array))
-      return; // invalid destination
-    // dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
-    var destRef = dest[0];
-    var pageNumber = destRef instanceof Object ?
-      this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] : (destRef + 1);
-    if (pageNumber > this.pages.length)
-      pageNumber = this.pages.length;
-    if (pageNumber) {
-      this.page = pageNumber;
-      var currentPage = this.pages[pageNumber - 1];
-      currentPage.scrollIntoView(dest);
-    }
-  },
-
-  getDestinationHash: function pdfViewGetDestinationHash(dest) {
-    if (typeof dest === 'string')
-      return PDFView.getAnchorUrl('#' + escape(dest));
-    if (dest instanceof Array) {
-      var destRef = dest[0]; // see navigateTo method for dest format
-      var pageNumber = destRef instanceof Object ?
-        this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] :
-        (destRef + 1);
-      if (pageNumber) {
-        var pdfOpenParams = PDFView.getAnchorUrl('#page=' + pageNumber);
-        var destKind = dest[1];
-        if (typeof destKind === 'object' && 'name' in destKind &&
-            destKind.name == 'XYZ') {
-          var scale = (dest[4] || this.currentScale);
-          pdfOpenParams += '&zoom=' + (scale * 100);
-          if (dest[2] || dest[3]) {
-            pdfOpenParams += ',' + (dest[2] || 0) + ',' + (dest[3] || 0);
-          }
-        }
-        return pdfOpenParams;
-      }
-    }
-    return '';
-  },
-
-  /**
-   * For the firefox extension we prefix the full url on anchor links so they
-   * don't come up as resource:// urls and so open in new tab/window works.
-   * @param {String} anchor The anchor hash include the #.
-   */
-  getAnchorUrl: function getAnchorUrl(anchor) {
-    return anchor;
-  },
-
-  /**
-   * Returns scale factor for the canvas. It makes sense for the HiDPI displays.
-   * @return {Object} The object with horizontal (sx) and vertical (sy)
-                      scales. The scaled property is set to false if scaling is
-                      not required, true otherwise.
-   */
-  getOutputScale: function pdfViewGetOutputDPI() {
-    var pixelRatio = 'devicePixelRatio' in window ? window.devicePixelRatio : 1;
-    return {
-      sx: pixelRatio,
-      sy: pixelRatio,
-      scaled: pixelRatio != 1
-    };
-  },
-
-  /**
-   * Show the error box.
-   * @param {String} message A message that is human readable.
-   * @param {Object} moreInfo (optional) Further information about the error
-   *                            that is more technical.  Should have a 'message'
-   *                            and optionally a 'stack' property.
-   */
-  error: function pdfViewError(message, moreInfo) {
-    var moreInfoText = mozL10n.get('error_version_info',
-      {version: PDFJS.version || '?', build: PDFJS.build || '?'},
-      'PDF.js v{{version}} (build: {{build}})') + '\n';
-    if (moreInfo) {
-      moreInfoText +=
-        mozL10n.get('error_message', {message: moreInfo.message},
-        'Message: {{message}}');
-      if (moreInfo.stack) {
-        moreInfoText += '\n' +
-          mozL10n.get('error_stack', {stack: moreInfo.stack},
-          'Stack: {{stack}}');
-      } else {
-        if (moreInfo.filename) {
-          moreInfoText += '\n' +
-            mozL10n.get('error_file', {file: moreInfo.filename},
-            'File: {{file}}');
-        }
-        if (moreInfo.lineNumber) {
-          moreInfoText += '\n' +
-            mozL10n.get('error_line', {line: moreInfo.lineNumber},
-            'Line: {{line}}');
-        }
-      }
-    }
-
-    // var loadingBox = document.getElementById('loadingBox');
-    // loadingBox.setAttribute('hidden', 'true');
-
-    var errorWrapper = document.getElementById('errorWrapper');
-    errorWrapper.removeAttribute('hidden');
-
-    var errorMessage = document.getElementById('errorMessage');
-    errorMessage.textContent = message;
-
-    var closeButton = document.getElementById('errorClose');
-    closeButton.onclick = function() {
-      errorWrapper.setAttribute('hidden', 'true');
-    };
-
-    var errorMoreInfo = document.getElementById('errorMoreInfo');
-    var moreInfoButton = document.getElementById('errorShowMore');
-    var lessInfoButton = document.getElementById('errorShowLess');
-    moreInfoButton.onclick = function() {
-      errorMoreInfo.removeAttribute('hidden');
-      moreInfoButton.setAttribute('hidden', 'true');
-      lessInfoButton.removeAttribute('hidden');
-    };
-    lessInfoButton.onclick = function() {
-      errorMoreInfo.setAttribute('hidden', 'true');
-      moreInfoButton.removeAttribute('hidden');
-      lessInfoButton.setAttribute('hidden', 'true');
-    };
-    moreInfoButton.removeAttribute('hidden');
-    lessInfoButton.setAttribute('hidden', 'true');
-    errorMoreInfo.value = moreInfoText;
-
-    errorMoreInfo.rows = moreInfoText.split('\n').length - 1;
-  },
-
-  // progress: function pdfViewProgress(level) {
-  //   var percent = Math.round(level * 100);
-  //   PDFView.loadingBar.percent = percent;
-  // },
-
-  load: function pdfViewLoad(pdfDocument, scale) {
-    // function bindOnAfterDraw(pageView, thumbnailView) {
-      // when page is painted, using the image as thumbnail base
-      // pageView.onAfterDraw = function pdfViewLoadOnAfterDraw() {
-      //   thumbnailView.setImage(pageView.canvas);
-      // };
-    // }
-
-    this.pdfDocument = pdfDocument;
-
-    var errorWrapper = document.getElementById('errorWrapper');
-    errorWrapper.setAttribute('hidden', 'true');
-
-    // var loadingBox = document.getElementById('loadingBox');
-    // loadingBox.setAttribute('hidden', 'true');
-    // var loadingIndicator = document.getElementById('loading');
-    // loadingIndicator.textContent = '';
-
-    // var thumbsView = document.getElementById('thumbnailView');
-    // thumbsView.parentNode.scrollTop = 0;
-
-    // while (thumbsView.hasChildNodes())
-    //   thumbsView.removeChild(thumbsView.lastChild);
-
-    // if ('_loadingInterval' in thumbsView)
-    //   clearInterval(thumbsView._loadingInterval);
-
-    var container = document.getElementById('viewer');
-    while (container.hasChildNodes())
-      container.removeChild(container.lastChild);
-
-    var pagesCount = pdfDocument.numPages;
-    var id = pdfDocument.fingerprint;
-    document.getElementById('numPages').textContent =
-      mozL10n.get('page_of', {pageCount: pagesCount}, 'of {{pageCount}}');
-    document.getElementById('pageNumber').max = pagesCount;
-
-    PDFView.documentFingerprint = id;
-    var store = PDFView.store = new Settings(id);
-    var storePromise = store.initializedPromise;
-
-    this.pageRotation = 0;
-
-    var pages = this.pages = [];
-    this.pageText = [];
-    this.startedTextExtraction = false;
-    var pagesRefMap = {};
-    var thumbnails = this.thumbnails = [];
-    var pagePromises = [];
-    for (var i = 1; i <= pagesCount; i++)
-      pagePromises.push(pdfDocument.getPage(i));
-    var self = this;
-    var pagesPromise = PDFJS.Promise.all(pagePromises);
-    pagesPromise.then(function(promisedPages) {
-      for (var i = 1; i <= pagesCount; i++) {
-        var page = promisedPages[i - 1];
-        var pageView = new PageView(container, page, i, scale,
-                                    page.stats, self.navigateTo.bind(self));
-        // var thumbnailView = new ThumbnailView(thumbsView, page, i);
-        // bindOnAfterDraw(pageView, thumbnailView);
-
-        pages.push(pageView);
-        // thumbnails.push(thumbnailView);
-        var pageRef = page.ref;
-        pagesRefMap[pageRef.num + ' ' + pageRef.gen + ' R'] = i;
-      }
-
-      self.pagesRefMap = pagesRefMap;
-    });
-
-    var destinationsPromise = pdfDocument.getDestinations();
-    destinationsPromise.then(function(destinations) {
-      self.destinations = destinations;
-    });
-
-    // outline and initial view depends on destinations and pagesRefMap
-    var promises = [pagesPromise, destinationsPromise, storePromise,
-                    PDFView.animationStartedPromise];
-    PDFJS.Promise.all(promises).then(function() {
-      pdfDocument.getOutline().then(function(outline) {
-        self.outline = new DocumentOutlineView(outline);
-      });
-
-      var storedHash = null;
-      if (store.get('exists', false)) {
-        var page = store.get('page', '1');
-        var zoom = store.get('zoom', PDFView.currentScale);
-        var left = store.get('scrollLeft', '0');
-        var top = store.get('scrollTop', '0');
-
-        storedHash = 'page=' + page + '&zoom=' + zoom + ',' + left + ',' + top;
-      }
-
-      self.setInitialView(storedHash, scale);
-    });
-
-    pdfDocument.getMetadata().then(function(data) {
-      var info = data.info, metadata = data.metadata;
-      self.documentInfo = info;
-      self.metadata = metadata;
-
-      // Provides some basic debug information
-      console.log('PDF ' + pdfDocument.fingerprint + ' [' +
-                  info.PDFFormatVersion + ' ' + (info.Producer || '-') +
-                  ' / ' + (info.Creator || '-') + ']' +
-                  (PDFJS.version ? ' (PDF.js: ' + PDFJS.version + ')' : ''));
-
-      var pdfTitle;
-      if (metadata) {
-        if (metadata.has('dc:title'))
-          pdfTitle = metadata.get('dc:title');
-      }
-
-      if (!pdfTitle && info && info['Title'])
-        pdfTitle = info['Title'];
-
-      if (pdfTitle)
-        self.setTitle(pdfTitle + ' - ' + document.title);
-
-      if (info.IsAcroFormPresent) {
-        // AcroForm/XFA was found
-        PDFView.fallback();
-      }
-    });
-  },
-
-  setInitialView: function pdfViewSetInitialView(storedHash, scale) {
-    // Reset the current scale, as otherwise the page's scale might not get
-    // updated if the zoom level stayed the same.
-    this.currentScale = 0;
-    this.currentScaleValue = null;
-    if (this.initialBookmark) {
-      this.setHash(this.initialBookmark);
-      this.initialBookmark = null;
-    }
-    else if (storedHash)
-      this.setHash(storedHash);
-    else if (scale) {
-      this.parseScale(scale, true);
-      this.page = 1;
-    }
-
-    if (PDFView.currentScale === UNKNOWN_SCALE) {
-      // Scale was not initialized: invalid bookmark or scale was not specified.
-      // Setting the default one.
-      this.parseScale(DEFAULT_SCALE, true);
-    }
-  },
-
-  renderHighestPriority: function pdfViewRenderHighestPriority() {
-    // Pages have a higher priority than thumbnails, so check them first.
-    var visiblePages = this.getVisiblePages();
-    var pageView = this.getHighestPriority(visiblePages, this.pages,
-                                           this.pageViewScroll.down);
-    if (pageView) {
-      this.renderView(pageView, 'page');
-      return;
-    }
-    // No pages needed rendering so check thumbnails.
-    // if (this.sidebarOpen) {
-    //   var visibleThumbs = this.getVisibleThumbs();
-    //   var thumbView = this.getHighestPriority(visibleThumbs,
-    //                                           this.thumbnails,
-    //                                           this.thumbnailViewScroll.down);
-    //   if (thumbView)
-    //     this.renderView(thumbView, 'thumbnail');
-    // }
-  },
-
-  getHighestPriority: function pdfViewGetHighestPriority(visible, views,
-                                                         scrolledDown) {
-    // The state has changed figure out which page has the highest priority to
-    // render next (if any).
-    // Priority:
-    // 1 visible pages
-    // 2 if last scrolled down page after the visible pages
-    // 2 if last scrolled up page before the visible pages
-    var visibleViews = visible.views;
-
-    var numVisible = visibleViews.length;
-    if (numVisible === 0) {
-      return false;
-    }
-    for (var i = 0; i < numVisible; ++i) {
-      var view = visibleViews[i].view;
-      if (!this.isViewFinished(view))
-        return view;
-    }
-
-    // All the visible views have rendered, try to render next/previous pages.
-    if (scrolledDown) {
-      var nextPageIndex = visible.last.id;
-      // ID's start at 1 so no need to add 1.
-      if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex]))
-        return views[nextPageIndex];
-    } else {
-      var previousPageIndex = visible.first.id - 2;
-      if (views[previousPageIndex] &&
-          !this.isViewFinished(views[previousPageIndex]))
-        return views[previousPageIndex];
-    }
-    // Everything that needs to be rendered has been.
-    return false;
-  },
-
-  isViewFinished: function pdfViewNeedsRendering(view) {
-    return view.renderingState === RenderingStates.FINISHED;
-  },
-
-  // Render a page or thumbnail view. This calls the appropriate function based
-  // on the views state. If the view is already rendered it will return false.
-  renderView: function pdfViewRender(view, type) {
-    var state = view.renderingState;
-    switch (state) {
-      case RenderingStates.FINISHED:
-        return false;
-      case RenderingStates.PAUSED:
-        PDFView.highestPriorityPage = type + view.id;
-        view.resume();
-        break;
-      case RenderingStates.RUNNING:
-        PDFView.highestPriorityPage = type + view.id;
-        break;
-      case RenderingStates.INITIAL:
-        PDFView.highestPriorityPage = type + view.id;
-        view.draw(this.renderHighestPriority.bind(this));
-        break;
-    }
-    return true;
-  },
-
-  setHash: function pdfViewSetHash(hash) {
-    if (!hash)
-      return;
-
-    if (hash.indexOf('=') >= 0) {
-      var params = PDFView.parseQueryString(hash);
-      // borrowing syntax from "Parameters for Opening PDF Files"
-      if ('nameddest' in params) {
-        PDFView.navigateTo(params.nameddest);
-        return;
-      }
-      if ('page' in params) {
-        var pageNumber = (params.page | 0) || 1;
-        if ('zoom' in params) {
-          var zoomArgs = params.zoom.split(','); // scale,left,top
-          // building destination array
-
-          // If the zoom value, it has to get divided by 100. If it is a string,
-          // it should stay as it is.
-          var zoomArg = zoomArgs[0];
-          var zoomArgNumber = parseFloat(zoomArg);
-          if (zoomArgNumber)
-            zoomArg = zoomArgNumber / 100;
-
-          var dest = [null, {name: 'XYZ'}, (zoomArgs[1] | 0),
-            (zoomArgs[2] | 0), zoomArg];
-          var currentPage = this.pages[pageNumber - 1];
-          currentPage.scrollIntoView(dest);
-        } else {
-          this.page = pageNumber; // simple page
-        }
-      }
-    } else if (/^\d+$/.test(hash)) // page number
-      this.page = hash;
-    else // named destination
-      PDFView.navigateTo(unescape(hash));
-  },
-
-  // switchSidebarView: function pdfViewSwitchSidebarView(view) {
-  //   var thumbsView = document.getElementById('thumbnailView');
-  //   var outlineView = document.getElementById('outlineView');
-
-  //   var thumbsButton = document.getElementById('viewThumbnail');
-  //   var outlineButton = document.getElementById('viewOutline');
-
-  //   switch (view) {
-  //     case 'thumbs':
-  //       var wasOutlineViewVisible = thumbsView.classList.contains('hidden');
-
-  //       thumbsButton.classList.add('toggled');
-  //       outlineButton.classList.remove('toggled');
-  //       thumbsView.classList.remove('hidden');
-  //       outlineView.classList.add('hidden');
-
-  //       PDFView.renderHighestPriority();
-
-  //       if (wasOutlineViewVisible) {
-  //         // Ensure that the thumbnail of the current page is visible
-  //         // when switching from the outline view.
-  //         scrollIntoView(document.getElementById('thumbnailContainer' +
-  //                                                this.page));
-  //       }
-  //       break;
-
-  //     case 'outline':
-  //       thumbsButton.classList.remove('toggled');
-  //       outlineButton.classList.add('toggled');
-  //       thumbsView.classList.add('hidden');
-  //       outlineView.classList.remove('hidden');
-
-  //       if (outlineButton.getAttribute('disabled'))
-  //         return;
-  //       break;
-  //   }
-  // },
-
-  getVisiblePages: function pdfViewGetVisiblePages() {
-    return this.getVisibleElements(this.container,
-                                   this.pages, true);
-  },
-
-  // getVisibleThumbs: function pdfViewGetVisibleThumbs() {
-  //   return this.getVisibleElements(this.thumbnailContainer,
-  //                                  this.thumbnails);
-  // },
-
-  // Generic helper to find out what elements are visible within a scroll pane.
-  getVisibleElements: function pdfViewGetVisibleElements(
-      scrollEl, views, sortByVisibility) {
-    var currentHeight = 0, view;
-    var top = scrollEl.scrollTop;
-
-    for (var i = 1, ii = views.length; i <= ii; ++i) {
-      view = views[i - 1];
-      currentHeight = view.el.offsetTop;
-      if (currentHeight + view.el.clientHeight > top)
-        break;
-      currentHeight += view.el.clientHeight;
-    }
-
-    var visible = [];
-
-    // Algorithm broken in fullscreen mode
-    if (this.isFullscreen) {
-      var currentPage = this.pages[this.page - 1];
-      visible.push({
-        id: currentPage.id,
-        view: currentPage
-      });
-
-      return { first: currentPage, last: currentPage, views: visible};
-    }
-
-    var bottom = top + scrollEl.clientHeight;
-    var nextHeight, hidden, percent, viewHeight;
-    for (; i <= ii && currentHeight < bottom; ++i) {
-      view = views[i - 1];
-      viewHeight = view.el.clientHeight;
-      currentHeight = view.el.offsetTop;
-      nextHeight = currentHeight + viewHeight;
-      hidden = Math.max(0, top - currentHeight) +
-               Math.max(0, nextHeight - bottom);
-      percent = Math.floor((viewHeight - hidden) * 100.0 / viewHeight);
-      visible.push({ id: view.id, y: currentHeight,
-                     view: view, percent: percent });
-      currentHeight = nextHeight;
-    }
-
-    var first = visible[0];
-    var last = visible[visible.length - 1];
-
-    if (sortByVisibility) {
-      visible.sort(function(a, b) {
-        var pc = a.percent - b.percent;
-        if (Math.abs(pc) > 0.001)
-          return -pc;
-
-        return a.id - b.id; // ensure stability
-      });
-    }
-
-    return {first: first, last: last, views: visible};
-  },
-
-  // Helper function to parse query string (e.g. ?param1=value&parm2=...).
-  parseQueryString: function pdfViewParseQueryString(query) {
-    var parts = query.split('&');
-    var params = {};
-    for (var i = 0, ii = parts.length; i < parts.length; ++i) {
-      var param = parts[i].split('=');
-      var key = param[0];
-      var value = param.length > 1 ? param[1] : null;
-      params[unescape(key)] = unescape(value);
-    }
-    return params;
-  },
-
-  // beforePrint: function pdfViewSetupBeforePrint() {
-  //   if (!this.supportsPrinting) {
-  //     var printMessage = mozL10n.get('printing_not_supported', null,
-  //         'Warning: Printing is not fully supported by this browser.');
-  //     this.error(printMessage);
-  //     return;
-  //   }
-  //   var body = document.querySelector('body');
-  //   body.setAttribute('data-mozPrintCallback', true);
-  //   for (var i = 0, ii = this.pages.length; i < ii; ++i) {
-  //     this.pages[i].beforePrint();
-  //   }
-  // },
-
-  // afterPrint: function pdfViewSetupAfterPrint() {
-  //   var div = document.getElementById('printContainer');
-  //   while (div.hasChildNodes())
-  //     div.removeChild(div.lastChild);
-  // },
-
-  // fullscreen: function pdfViewFullscreen() {
-  //   var isFullscreen = document.fullscreenElement || document.mozFullScreen ||
-  //       document.webkitIsFullScreen;
-
-  //   if (isFullscreen) {
-  //     return false;
-  //   }
-
-  //   var wrapper = document.getElementById('viewerContainer');
-  //   if (document.documentElement.requestFullscreen) {
-  //     wrapper.requestFullscreen();
-  //   } else if (document.documentElement.mozRequestFullScreen) {
-  //     wrapper.mozRequestFullScreen();
-  //   } else if (document.documentElement.webkitRequestFullScreen) {
-  //     wrapper.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT);
-  //   } else {
-  //     return false;
-  //   }
-
-  //   this.isFullscreen = true;
-  //   var currentPage = this.pages[this.page - 1];
-  //   this.previousScale = this.currentScaleValue;
-  //   this.parseScale('page-fit', true);
-
-  //   // Wait for fullscreen to take effect
-  //   setTimeout(function() {
-  //     currentPage.scrollIntoView();
-  //   }, 0);
-
-  //   this.showPresentationControls();
-  //   return true;
-  // },
-
-  // exitFullscreen: function pdfViewExitFullscreen() {
-  //   this.isFullscreen = false;
-  //   this.parseScale(this.previousScale);
-  //   this.page = this.page;
-  //   this.clearMouseScrollState();
-  //   this.hidePresentationControls();
-  // },
-
-  showPresentationControls: function pdfViewShowPresentationControls() {
-    var DELAY_BEFORE_HIDING_CONTROLS = 3000;
-    var wrapper = document.getElementById('viewerContainer');
-    if (this.presentationControlsTimeout) {
-      clearTimeout(this.presentationControlsTimeout);
-    } else {
-      wrapper.classList.add('presentationControls');
-    }
-    this.presentationControlsTimeout = setTimeout(function hideControls() {
-      wrapper.classList.remove('presentationControls');
-      delete PDFView.presentationControlsTimeout;
-    }, DELAY_BEFORE_HIDING_CONTROLS);
-  },
-
-  hidePresentationControls: function pdfViewShowPresentationControls() {
-    if (!this.presentationControlsTimeout) {
-      return;
-    }
-    clearTimeout(this.presentationControlsTimeout);
-    delete this.presentationControlsTimeout;
-
-    var wrapper = document.getElementById('viewerContainer');
-    wrapper.classList.remove('presentationControls');
-  },
-
-  // rotatePages: function pdfViewPageRotation(delta) {
-
-  //   this.pageRotation = (this.pageRotation + 360 + delta) % 360;
-
-  //   for (var i = 0, l = this.pages.length; i < l; i++) {
-  //     var page = this.pages[i];
-  //     page.update(page.scale, this.pageRotation);
-  //   }
-
-  //   for (var i = 0, l = this.thumbnails.length; i < l; i++) {
-  //     var thumb = this.thumbnails[i];
-  //     thumb.updateRotation(this.pageRotation);
-  //   }
-
-  //   var currentPage = this.pages[this.page - 1];
-
-  //   this.parseScale(this.currentScaleValue, true);
-
-  //   this.renderHighestPriority();
-
-  //   // Wait for fullscreen to take effect
-  //   setTimeout(function() {
-  //     currentPage.scrollIntoView();
-  //   }, 0);
-  // },
-
-  /**
-   * This function flips the page in presentation mode if the user scrolls up
-   * or down with large enough motion and prevents page flipping too often.
-   *
-   * @this {PDFView}
-   * @param {number} mouseScrollDelta The delta value from the mouse event.
-   */
-  mouseScroll: function pdfViewMouseScroll(mouseScrollDelta) {
-    var MOUSE_SCROLL_COOLDOWN_TIME = 50;
-
-    var currentTime = (new Date()).getTime();
-    var storedTime = this.mouseScrollTimeStamp;
-
-    // In case one page has already been flipped there is a cooldown time
-    // which has to expire before next page can be scrolled on to.
-    if (currentTime > storedTime &&
-        currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME)
-      return;
-
-    // In case the user decides to scroll to the opposite direction than before
-    // clear the accumulated delta.
-    if ((this.mouseScrollDelta > 0 && mouseScrollDelta < 0) ||
-        (this.mouseScrollDelta < 0 && mouseScrollDelta > 0))
-      this.clearMouseScrollState();
-
-    this.mouseScrollDelta += mouseScrollDelta;
-
-    var PAGE_FLIP_THRESHOLD = 120;
-    if (Math.abs(this.mouseScrollDelta) >= PAGE_FLIP_THRESHOLD) {
-
-      var PageFlipDirection = {
-        UP: -1,
-        DOWN: 1
-      };
-
-      // In fullscreen mode scroll one page at a time.
-      var pageFlipDirection = (this.mouseScrollDelta > 0) ?
-                                PageFlipDirection.UP :
-                                PageFlipDirection.DOWN;
-      this.clearMouseScrollState();
-      var currentPage = this.page;
-
-      // In case we are already on the first or the last page there is no need
-      // to do anything.
-      if ((currentPage == 1 && pageFlipDirection == PageFlipDirection.UP) ||
-          (currentPage == this.pages.length &&
-           pageFlipDirection == PageFlipDirection.DOWN))
-        return;
-
-      this.page += pageFlipDirection;
-      this.mouseScrollTimeStamp = currentTime;
-    }
-  },
-
-  /**
-   * This function clears the member attributes used with mouse scrolling in
-   * presentation mode.
-   *
-   * @this {PDFView}
-   */
-  clearMouseScrollState: function pdfViewClearMouseScrollState() {
-    this.mouseScrollTimeStamp = 0;
-    this.mouseScrollDelta = 0;
-  }
-};
-
-var PageView = function pageView(container, pdfPage, id, scale,
-                                 stats, navigateTo) {
-  this.id = id;
-  this.pdfPage = pdfPage;
-
-  this.rotation = 0;
-  this.scale = scale || 1.0;
-  this.viewport = this.pdfPage.getViewport(this.scale, this.pdfPage.rotate);
-
-  this.renderingState = RenderingStates.INITIAL;
-  this.resume = null;
-
-  this.textContent = null;
-  this.textLayer = null;
-
-  var anchor = document.createElement('a');
-  anchor.name = '' + this.id;
-
-  var div = this.el = document.createElement('div');
-  div.id = 'pageContainer' + this.id;
-  div.className = 'page';
-  div.style.width = Math.floor(this.viewport.width) + 'px';
-  div.style.height = Math.floor(this.viewport.height) + 'px';
-
-  container.appendChild(anchor);
-  container.appendChild(div);
-
-  this.destroy = function pageViewDestroy() {
-    this.update();
-    this.pdfPage.destroy();
-  };
-
-  this.update = function pageViewUpdate(scale, rotation) {
-    this.renderingState = RenderingStates.INITIAL;
-    this.resume = null;
-
-    if (typeof rotation !== 'undefined') {
-      this.rotation = rotation;
-    }
-
-    this.scale = scale || this.scale;
-
-    var totalRotation = (this.rotation + this.pdfPage.rotate) % 360;
-    var viewport = this.pdfPage.getViewport(this.scale, totalRotation);
-
-    this.viewport = viewport;
-    div.style.width = Math.floor(viewport.width) + 'px';
-    div.style.height = Math.floor(viewport.height) + 'px';
-
-    while (div.hasChildNodes())
-      div.removeChild(div.lastChild);
-    div.removeAttribute('data-loaded');
-
-    delete this.canvas;
-
-    this.loadingIconDiv = document.createElement('div');
-    this.loadingIconDiv.className = 'loadingIcon';
-    div.appendChild(this.loadingIconDiv);
-  };
-
-  Object.defineProperty(this, 'width', {
-    get: function PageView_getWidth() {
-      return this.viewport.width;
-    },
-    enumerable: true
-  });
-
-  Object.defineProperty(this, 'height', {
-    get: function PageView_getHeight() {
-      return this.viewport.height;
-    },
-    enumerable: true
-  });
-
-  function setupAnnotations(pdfPage, viewport) {
-    function bindLink(link, dest) {
-      link.href = PDFView.getDestinationHash(dest);
-      link.onclick = function pageViewSetupLinksOnclick() {
-        if (dest)
-          PDFView.navigateTo(dest);
-        return false;
-      };
-    }
-    function createElementWithStyle(tagName, item, rect) {
-      if (!rect) {
-        rect = viewport.convertToViewportRectangle(item.rect);
-        rect = PDFJS.Util.normalizeRect(rect);
-      }
-      var element = document.createElement(tagName);
-      element.style.left = Math.floor(rect[0]) + 'px';
-      element.style.top = Math.floor(rect[1]) + 'px';
-      element.style.width = Math.ceil(rect[2] - rect[0]) + 'px';
-      element.style.height = Math.ceil(rect[3] - rect[1]) + 'px';
-      return element;
-    }
-    function createTextAnnotation(item) {
-      var container = document.createElement('section');
-      container.className = 'annotText';
-
-      var rect = viewport.convertToViewportRectangle(item.rect);
-      rect = PDFJS.Util.normalizeRect(rect);
-      // sanity check because of OOo-generated PDFs
-      if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) {
-        rect[3] = rect[1] + ANNOT_MIN_SIZE;
-      }
-      if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) {
-        rect[2] = rect[0] + (rect[3] - rect[1]); // make it square
-      }
-      var image = createElementWithStyle('img', item, rect);
-      var iconName = item.name;
-      image.src = IMAGE_DIR + 'annotation-' +
-        iconName.toLowerCase() + '.svg';
-      image.alt = mozL10n.get('text_annotation_type', {type: iconName},
-        '[{{type}} Annotation]');
-      var content = document.createElement('div');
-      content.setAttribute('hidden', true);
-      var title = document.createElement('h1');
-      var text = document.createElement('p');
-      content.style.left = Math.floor(rect[2]) + 'px';
-      content.style.top = Math.floor(rect[1]) + 'px';
-      title.textContent = item.title;
-
-      if (!item.content && !item.title) {
-        content.setAttribute('hidden', true);
-      } else {
-        var e = document.createElement('span');
-        var lines = item.content.split(/(?:\r\n?|\n)/);
-        for (var i = 0, ii = lines.length; i < ii; ++i) {
-          var line = lines[i];
-          e.appendChild(document.createTextNode(line));
-          if (i < (ii - 1))
-            e.appendChild(document.createElement('br'));
-        }
-        text.appendChild(e);
-        image.addEventListener('mouseover', function annotationImageOver() {
-           content.removeAttribute('hidden');
-        }, false);
-
-        image.addEventListener('mouseout', function annotationImageOut() {
-           content.setAttribute('hidden', true);
-        }, false);
-      }
-
-      content.appendChild(title);
-      content.appendChild(text);
-      container.appendChild(image);
-      container.appendChild(content);
-
-      return container;
-    }
-
-    pdfPage.getAnnotations().then(function(items) {
-      for (var i = 0; i < items.length; i++) {
-        var item = items[i];
-        switch (item.type) {
-          case 'Link':
-            var link = createElementWithStyle('a', item);
-            link.href = item.url || '';
-            if (!item.url)
-              bindLink(link, ('dest' in item) ? item.dest : null);
-            div.appendChild(link);
-            break;
-          case 'Text':
-            var textAnnotation = createTextAnnotation(item);
-            if (textAnnotation)
-              div.appendChild(textAnnotation);
-            break;
-        }
-      }
-    });
-  }
-
-  this.getPagePoint = function pageViewGetPagePoint(x, y) {
-    return this.viewport.convertToPdfPoint(x, y);
-  };
-
-  this.scrollIntoView = function pageViewScrollIntoView(dest) {
-      if (!dest) {
-        scrollIntoView(div);
-        return;
-      }
-
-      var x = 0, y = 0;
-      var width = 0, height = 0, widthScale, heightScale;
-      var scale = 0;
-      switch (dest[1].name) {
-        case 'XYZ':
-          x = dest[2];
-          y = dest[3];
-          scale = dest[4];
-          break;
-        case 'Fit':
-        case 'FitB':
-          scale = 'page-fit';
-          break;
-        case 'FitH':
-        case 'FitBH':
-          y = dest[2];
-          scale = 'page-width';
-          break;
-        case 'FitV':
-        case 'FitBV':
-          x = dest[2];
-          scale = 'page-height';
-          break;
-        case 'FitR':
-          x = dest[2];
-          y = dest[3];
-          width = dest[4] - x;
-          height = dest[5] - y;
-          widthScale = (this.container.clientWidth - SCROLLBAR_PADDING) /
-            width / CSS_UNITS;
-          heightScale = (this.container.clientHeight - SCROLLBAR_PADDING) /
-            height / CSS_UNITS;
-          scale = Math.min(widthScale, heightScale);
-          break;
-        default:
-          return;
-      }
-
-      if (scale && scale !== PDFView.currentScale)
-        PDFView.parseScale(scale, true, true);
-      else if (PDFView.currentScale === UNKNOWN_SCALE)
-        PDFView.parseScale(DEFAULT_SCALE, true, true);
-
-      var boundingRect = [
-        this.viewport.convertToViewportPoint(x, y),
-        this.viewport.convertToViewportPoint(x + width, y + height)
-      ];
-      setTimeout(function pageViewScrollIntoViewRelayout() {
-        // letting page to re-layout before scrolling
-        var scale = PDFView.currentScale;
-        var x = Math.min(boundingRect[0][0], boundingRect[1][0]);
-        var y = Math.min(boundingRect[0][1], boundingRect[1][1]);
-        var width = Math.abs(boundingRect[0][0] - boundingRect[1][0]);
-        var height = Math.abs(boundingRect[0][1] - boundingRect[1][1]);
-
-        scrollIntoView(div, {left: x, top: y, width: width, height: height});
-      }, 0);
-  };
-
-  this.getTextContent = function pageviewGetTextContent() {
-    if (!this.textContent) {
-      this.textContent = this.pdfPage.getTextContent();
-    }
-    return this.textContent;
-  };
-
-  this.draw = function pageviewDraw(callback) {
-    if (this.renderingState !== RenderingStates.INITIAL) {
-      console.error('Must be in new state before drawing');
-    }
-
-    this.renderingState = RenderingStates.RUNNING;
-
-    var canvas = document.createElement('canvas');
-    canvas.id = 'page' + this.id;
-    canvas.mozOpaque = true;
-    div.appendChild(canvas);
-    this.canvas = canvas;
-
-    var textLayerDiv = null;
-    if (!PDFJS.disableTextLayer) {
-      textLayerDiv = document.createElement('div');
-      textLayerDiv.className = 'textLayer';
-      div.appendChild(textLayerDiv);
-    }
-    var textLayer = this.textLayer =
-          textLayerDiv ? new TextLayerBuilder(textLayerDiv, this.id - 1) : null;
-
-    var scale = this.scale, viewport = this.viewport;
-    var outputScale = PDFView.getOutputScale();
-    canvas.width = Math.floor(viewport.width) * outputScale.sx;
-    canvas.height = Math.floor(viewport.height) * outputScale.sy;
-
-    if (outputScale.scaled) {
-      var cssScale = 'scale(' + (1 / outputScale.sx) + ', ' +
-                                (1 / outputScale.sy) + ')';
-      CustomStyle.setProp('transform' , canvas, cssScale);
-      CustomStyle.setProp('transformOrigin' , canvas, '0% 0%');
-      if (textLayerDiv) {
-        CustomStyle.setProp('transform' , textLayerDiv, cssScale);
-        CustomStyle.setProp('transformOrigin' , textLayerDiv, '0% 0%');
-      }
-    }
-
-    var ctx = canvas.getContext('2d');
-    // TODO(mack): use data attributes to store these
-    ctx._scaleX = outputScale.sx;
-    ctx._scaleY = outputScale.sy;
-    ctx.save();
-    ctx.fillStyle = 'rgb(255, 255, 255)';
-    ctx.fillRect(0, 0, canvas.width, canvas.height);
-    ctx.restore();
-    if (outputScale.scaled) {
-      ctx.scale(outputScale.sx, outputScale.sy);
-    }
-
-    // Rendering area
-
-    var self = this;
-    var renderingWasReset = false;
-    function pageViewDrawCallback(error) {
-      if (renderingWasReset) {
-        return;
-      }
-
-      self.renderingState = RenderingStates.FINISHED;
-
-      if (self.loadingIconDiv) {
-        div.removeChild(self.loadingIconDiv);
-        delete self.loadingIconDiv;
-      }
-
-      if (error) {
-        PDFView.error(mozL10n.get('rendering_error', null,
-          'An error occurred while rendering the page.'), error);
-      }
-
-      self.stats = pdfPage.stats; >
-      //      self.updateStats();
-      if (self.onAfterDraw)
-        self.onAfterDraw();
-
-      cache.push(self);
-      callback();
-    }
-
-    var renderContext = {
-      canvasContext: ctx,
-      viewport: this.viewport,
-      textLayer: textLayer,
-      continueCallback: function pdfViewcContinueCallback(cont) {
-        if (self.renderingState === RenderingStates.INITIAL) {
-          // The page update() was called, we just need to abort any rendering.
-          renderingWasReset = true;
-          return;
-        }
-
-        if (PDFView.highestPriorityPage !== 'page' + self.id) {
-          self.renderingState = RenderingStates.PAUSED;
-          self.resume = function resumeCallback() {
-            self.renderingState = RenderingStates.RUNNING;
-            cont();
-          };
-          return;
-        }
-        cont();
-      }
-    };
-    this.pdfPage.render(renderContext).then(
-      function pdfPageRenderCallback() {
-        pageViewDrawCallback(null);
-      },
-      function pdfPageRenderError(error) {
-        pageViewDrawCallback(error);
-      }
-    );
-
-    if (textLayer) {
-      this.getTextContent().then(
-        function textContentResolved(textContent) {
-          textLayer.setTextContent(textContent);
-        }
-      );
-    }
-
-    setupAnnotations(this.pdfPage, this.viewport);
-    div.setAttribute('data-loaded', true);
-  };
-
-  // this.beforePrint = function pageViewBeforePrint() {
-  //   var pdfPage = this.pdfPage;
-  //   var viewport = pdfPage.getViewport(1);
-  //   // Use the same hack we use for high dpi displays for printing to get better
-  //   // output until bug 811002 is fixed in FF.
-  //   var PRINT_OUTPUT_SCALE = 2;
-  //   var canvas = this.canvas = document.createElement('canvas');
-  //   canvas.width = Math.floor(viewport.width) * PRINT_OUTPUT_SCALE;
-  //   canvas.height = Math.floor(viewport.height) * PRINT_OUTPUT_SCALE;
-  //   canvas.style.width = (PRINT_OUTPUT_SCALE * viewport.width) + 'pt';
-  //   canvas.style.height = (PRINT_OUTPUT_SCALE * viewport.height) + 'pt';
-  //   var cssScale = 'scale(' + (1 / PRINT_OUTPUT_SCALE) + ', ' +
-  //                             (1 / PRINT_OUTPUT_SCALE) + ')';
-  //   CustomStyle.setProp('transform' , canvas, cssScale);
-  //   CustomStyle.setProp('transformOrigin' , canvas, '0% 0%');
-
-  //   var printContainer = document.getElementById('printContainer');
-  //   printContainer.appendChild(canvas);
-
-  //   var self = this;
-  //   canvas.mozPrintCallback = function(obj) {
-  //     var ctx = obj.context;
-
-  //     ctx.save();
-  //     ctx.fillStyle = 'rgb(255, 255, 255)';
-  //     ctx.fillRect(0, 0, canvas.width, canvas.height);
-  //     ctx.restore();
-  //     ctx.scale(PRINT_OUTPUT_SCALE, PRINT_OUTPUT_SCALE);
-
-  //     var renderContext = {
-  //       canvasContext: ctx,
-  //       viewport: viewport
-  //     };
-
-  //     pdfPage.render(renderContext).then(function() {
-  //       // Tell the printEngine that rendering this canvas/page has finished.
-  //       obj.done();
-  //       self.pdfPage.destroy();
-  //     }, function(error) {
-  //       console.error(error);
-  //       // Tell the printEngine that rendering this canvas/page has failed.
-  //       // This will make the print proces stop.
-  //       if ('abort' in obj)
-  //         obj.abort();
-  //       else
-  //         obj.done();
-  //       self.pdfPage.destroy();
-  //     });
-  //   };
-  // };
-
-  // this.updateStats = function pageViewUpdateStats() {
-  //   if (PDFJS.pdfBug && Stats.enabled) {
-  //     var stats = this.stats;
-  //     Stats.add(this.id, stats);
-  //   }
-  // };
-};
-
-// var ThumbnailView = function thumbnailView(container, pdfPage, id) {
-//   var anchor = document.createElement('a');
-//   anchor.href = PDFView.getAnchorUrl('#page=' + id);
-//   anchor.title = mozL10n.get('thumb_page_title', {page: id}, 'Page {{page}}');
-//   anchor.onclick = function stopNavigation() {
-//     PDFView.page = id;
-//     return false;
-//   };
-
-//   var rotation = 0;
-//   var totalRotation = (rotation + pdfPage.rotate) % 360;
-//   var viewport = pdfPage.getViewport(1, totalRotation);
-//   var pageWidth = this.width = viewport.width;
-//   var pageHeight = this.height = viewport.height;
-//   var pageRatio = pageWidth / pageHeight;
-//   this.id = id;
-
-//   var canvasWidth = 98;
-//   var canvasHeight = canvasWidth / this.width * this.height;
-//   var scaleX = this.scaleX = (canvasWidth / pageWidth);
-//   var scaleY = this.scaleY = (canvasHeight / pageHeight);
-
-//   var div = this.el = document.createElement('div');
-//   div.id = 'thumbnailContainer' + id;
-//   div.className = 'thumbnail';
-
-//   if (id === 1) {
-//     // Highlight the thumbnail of the first page when no page number is
-//     // specified (or exists in cache) when the document is loaded.
-//     div.classList.add('selected');
-//   }
-
-//   var ring = document.createElement('div');
-//   ring.className = 'thumbnailSelectionRing';
-//   ring.style.width = canvasWidth + 'px';
-//   ring.style.height = canvasHeight + 'px';
-
-//   div.appendChild(ring);
-//   anchor.appendChild(div);
-//   container.appendChild(anchor);
-
-//   this.hasImage = false;
-//   this.renderingState = RenderingStates.INITIAL;
-
-//   this.updateRotation = function(rot) {
-
-//     rotation = rot;
-//     totalRotation = (rotation + pdfPage.rotate) % 360;
-//     viewport = pdfPage.getViewport(1, totalRotation);
-//     pageWidth = this.width = viewport.width;
-//     pageHeight = this.height = viewport.height;
-//     pageRatio = pageWidth / pageHeight;
-
-//     canvasHeight = canvasWidth / this.width * this.height;
-//     scaleX = this.scaleX = (canvasWidth / pageWidth);
-//     scaleY = this.scaleY = (canvasHeight / pageHeight);
-
-//     div.removeAttribute('data-loaded');
-//     ring.textContent = '';
-//     ring.style.width = canvasWidth + 'px';
-//     ring.style.height = canvasHeight + 'px';
-
-//     this.hasImage = false;
-//     this.renderingState = RenderingStates.INITIAL;
-//     this.resume = null;
-//   };
-
-//   function getPageDrawContext() {
-//     var canvas = document.createElement('canvas');
-//     canvas.id = 'thumbnail' + id;
-//     canvas.mozOpaque = true;
-
-//     canvas.width = canvasWidth;
-//     canvas.height = canvasHeight;
-//     canvas.className = 'thumbnailImage';
-//     canvas.setAttribute('aria-label', mozL10n.get('thumb_page_canvas',
-//       {page: id}, 'Thumbnail of Page {{page}}'));
-
-//     div.setAttribute('data-loaded', true);
-
-//     ring.appendChild(canvas);
-
-//     var ctx = canvas.getContext('2d');
-//     ctx.save();
-//     ctx.fillStyle = 'rgb(255, 255, 255)';
-//     ctx.fillRect(0, 0, canvasWidth, canvasHeight);
-//     ctx.restore();
-//     return ctx;
-//   }
-
-//   this.drawingRequired = function thumbnailViewDrawingRequired() {
-//     return !this.hasImage;
-//   };
-
-//   this.draw = function thumbnailViewDraw(callback) {
-//     if (this.renderingState !== RenderingStates.INITIAL) {
-//       console.error('Must be in new state before drawing');
-//     }
-
-//     this.renderingState = RenderingStates.RUNNING;
-//     if (this.hasImage) {
-//       callback();
-//       return;
-//     }
-
-//     var self = this;
-//     var ctx = getPageDrawContext();
-//     var drawViewport = pdfPage.getViewport(scaleX, totalRotation);
-//     var renderContext = {
-//       canvasContext: ctx,
-//       viewport: drawViewport,
-//       continueCallback: function(cont) {
-//         if (PDFView.highestPriorityPage !== 'thumbnail' + self.id) {
-//           self.renderingState = RenderingStates.PAUSED;
-//           self.resume = function() {
-//             self.renderingState = RenderingStates.RUNNING;
-//             cont();
-//           };
-//           return;
-//         }
-//         cont();
-//       }
-//     };
-//     pdfPage.render(renderContext).then(
-//       function pdfPageRenderCallback() {
-//         self.renderingState = RenderingStates.FINISHED;
-//         callback();
-//       },
-//       function pdfPageRenderError(error) {
-//         self.renderingState = RenderingStates.FINISHED;
-//         callback();
-//       }
-//     );
-//     this.hasImage = true;
-//   };
-
-//   this.setImage = function thumbnailViewSetImage(img) {
-//     if (this.hasImage || !img)
-//       return;
-//     this.renderingState = RenderingStates.FINISHED;
-//     var ctx = getPageDrawContext();
-//     ctx.drawImage(img, 0, 0, img.width, img.height,
-//                   0, 0, ctx.canvas.width, ctx.canvas.height);
-
-//     this.hasImage = true;
-//   };
-// };
-
-// var DocumentOutlineView = function documentOutlineView(outline) {
-//   var outlineView = document.getElementById('outlineView');
-//   while (outlineView.firstChild)
-//     outlineView.removeChild(outlineView.firstChild);
-
-//   function bindItemLink(domObj, item) {
-//     domObj.href = PDFView.getDestinationHash(item.dest);
-//     domObj.onclick = function documentOutlineViewOnclick(e) {
-//       PDFView.navigateTo(item.dest);
-//       return false;
-//     };
-//   }
-
-//   if (!outline) {
-//     var noOutline = document.createElement('div');
-//     noOutline.classList.add('noOutline');
-//     noOutline.textContent = mozL10n.get('no_outline', null,
-//       'No Outline Available');
-//     outlineView.appendChild(noOutline);
-//     return;
-//   }
-
-//   var queue = [{parent: outlineView, items: outline}];
-//   while (queue.length > 0) {
-//     var levelData = queue.shift();
-//     var i, n = levelData.items.length;
-//     for (i = 0; i < n; i++) {
-//       var item = levelData.items[i];
-//       var div = document.createElement('div');
-//       div.className = 'outlineItem';
-//       var a = document.createElement('a');
-//       bindItemLink(a, item);
-//       a.textContent = item.title;
-//       div.appendChild(a);
-
-//       if (item.items.length > 0) {
-//         var itemsDiv = document.createElement('div');
-//         itemsDiv.className = 'outlineItems';
-//         div.appendChild(itemsDiv);
-//         queue.push({parent: itemsDiv, items: item.items});
-//       }
-
-//       levelData.parent.appendChild(div);
-//     }
-//   }
-// };
-
-// optimised CSS custom property getter/setter
-var CustomStyle = (function CustomStyleClosure() {
-
-  // As noted on: http://www.zachstronaut.com/posts/2009/02/17/
-  //              animate-css-transforms-firefox-webkit.html
-  // in some versions of IE9 it is critical that ms appear in this list
-  // before Moz
-  var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
-  var _cache = { };
-
-  function CustomStyle() {
-  }
-
-  CustomStyle.getProp = function get(propName, element) {
-    // check cache only when no element is given
-    if (arguments.length == 1 && typeof _cache[propName] == 'string') {
-      return _cache[propName];
-    }
-
-    element = element || document.documentElement;
-    var style = element.style, prefixed, uPropName;
-
-    // test standard property first
-    if (typeof style[propName] == 'string') {
-      return (_cache[propName] = propName);
-    }
-
-    // capitalize
-    uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
-
-    // test vendor specific properties
-    for (var i = 0, l = prefixes.length; i < l; i++) {
-      prefixed = prefixes[i] + uPropName;
-      if (typeof style[prefixed] == 'string') {
-        return (_cache[propName] = prefixed);
-      }
-    }
-
-    //if all fails then set to undefined
-    return (_cache[propName] = 'undefined');
-  };
-
-  CustomStyle.setProp = function set(propName, element, str) {
-    var prop = this.getProp(propName);
-    if (prop != 'undefined')
-      element.style[prop] = str;
-  };
-
-  return CustomStyle;
-})();
-
-var TextLayerBuilder = function textLayerBuilder(textLayerDiv, pageIdx) {
-  var textLayerFrag = document.createDocumentFragment();
-
-  this.textLayerDiv = textLayerDiv;
-  this.layoutDone = false;
-  this.divContentDone = false;
-  this.pageIdx = pageIdx;
-  this.matches = [];
-
-  this.beginLayout = function textLayerBuilderBeginLayout() {
-    this.textDivs = [];
-    this.textLayerQueue = [];
-    this.renderingDone = false;
-  };
-
-  this.endLayout = function textLayerBuilderEndLayout() {
-    this.layoutDone = true;
-    this.insertDivContent();
-  };
-
-  this.renderLayer = function textLayerBuilderRenderLayer() {
-    var self = this;
-    var textDivs = this.textDivs;
-    var textLayerDiv = this.textLayerDiv;
-    var canvas = document.createElement('canvas');
-    var ctx = canvas.getContext('2d');
-
-    // No point in rendering so many divs as it'd make the browser unusable
-    // even after the divs are rendered
-    // BW:    var MAX_TEXT_DIVS_TO_RENDER = 100000;
-    var MAX_TEXT_DIVS_TO_RENDER = 1000000;
-    if (textDivs.length > MAX_TEXT_DIVS_TO_RENDER)
-      return;
-
-    for (var i = 0, ii = textDivs.length; i < ii; i++) {
-      var textDiv = textDivs[i];
-      textLayerFrag.appendChild(textDiv);
-
-      ctx.font = textDiv.style.fontSize + ' ' + textDiv.style.fontFamily;
-      var width = ctx.measureText(textDiv.textContent).width;
-
-      if (width > 0) {
-        var textScale = textDiv.dataset.canvasWidth / width;
-
-        CustomStyle.setProp('transform' , textDiv,
-          'scale(' + textScale + ', 1)');
-        CustomStyle.setProp('transformOrigin' , textDiv, '0% 0%');
-
-        textLayerDiv.appendChild(textDiv);
-      }
-    }
-
-    this.renderingDone = true;
-    this.updateMatches();
-
-    textLayerDiv.appendChild(textLayerFrag);
-  };
-
-  this.setupRenderLayoutTimer = function textLayerSetupRenderLayoutTimer() {
-    // Schedule renderLayout() if user has been scrolling, otherwise
-    // run it right away
-    var RENDER_DELAY = 200; // in ms
-    var self = this;
-    if (Date.now() - PDFView.lastScroll > RENDER_DELAY) {
-      // Render right away
-      this.renderLayer();
-    } else {
-      // Schedule
-      if (this.renderTimer)
-        clearTimeout(this.renderTimer);
-      this.renderTimer = setTimeout(function() {
-        self.setupRenderLayoutTimer();
-      }, RENDER_DELAY);
-    }
-  };
-
-  this.appendText = function textLayerBuilderAppendText(geom) {
-    var textDiv = document.createElement('div');
-
-    // vScale and hScale already contain the scaling to pixel units
-    var fontHeight = geom.fontSize * geom.vScale;
-    textDiv.dataset.canvasWidth = geom.canvasWidth * geom.hScale;
-    textDiv.dataset.fontName = geom.fontName;
-
-    textDiv.style.fontSize = fontHeight + 'px';
-    textDiv.style.fontFamily = geom.fontFamily;
-    textDiv.style.left = geom.x + 'px';
-    textDiv.style.top = (geom.y - fontHeight) + 'px';
-
-    // The content of the div is set in the `setTextContent` function.
-
-    this.textDivs.push(textDiv);
-  };
-
-  this.insertDivContent = function textLayerUpdateTextContent() {
-    // Only set the content of the divs once layout has finished, the content
-    // for the divs is available and content is not yet set on the divs.
-    if (!this.layoutDone || this.divContentDone || !this.textContent)
-      return;
-
-    this.divContentDone = true;
-
-    var textDivs = this.textDivs;
-    var bidiTexts = this.textContent.bidiTexts;
-
-    for (var i = 0; i < bidiTexts.length; i++) {
-      var bidiText = bidiTexts[i];
-      var textDiv = textDivs[i];
-
-      textDiv.textContent = bidiText.str;
-      textDiv.dir = bidiText.ltr ? 'ltr' : 'rtl';
-    }
-
-    this.setupRenderLayoutTimer();
-  };
-
-  this.setTextContent = function textLayerBuilderSetTextContent(textContent) {
-    this.textContent = textContent;
-    this.insertDivContent();
-  };
-
-  this.convertMatches = function textLayerBuilderConvertMatches(matches) {
-    var i = 0;
-    var iIndex = 0;
-    var bidiTexts = this.textContent.bidiTexts;
-    var end = bidiTexts.length - 1;
-    //    var queryLen = PDFFindController.state.query.length;
-    var queryLen = 0;
-
-    var lastDivIdx = -1;
-    var pos;
-
-    var ret = [];
-
-    // Loop over all the matches.
-    // for (var m = 0; m < matches.length; m++) {
-    //   var matchIdx = matches[m];
-    //   // # Calculate the begin position.
-
-    //   // Loop over the divIdxs.
-    //   while (i !== end && matchIdx >= (iIndex + bidiTexts[i].str.length)) {
-    //     iIndex += bidiTexts[i].str.length;
-    //     i++;
-    //   }
-
-    //   // TODO: Do proper handling here if something goes wrong.
-    //   if (i == bidiTexts.length) {
-    //     console.error('Could not find matching mapping');
-    //   }
-
-    //   var match = {
-    //     begin: {
-    //       divIdx: i,
-    //       offset: matchIdx - iIndex
-    //     }
-    //   };
-
-    //   // # Calculate the end position.
-    //   matchIdx += queryLen;
-
-    //   // Somewhat same array as above, but use a > instead of >= to get the end
-    //   // position right.
-    //   while (i !== end && matchIdx > (iIndex + bidiTexts[i].str.length)) {
-    //     iIndex += bidiTexts[i].str.length;
-    //     i++;
-    //   }
-
-    //   match.end = {
-    //     divIdx: i,
-    //     offset: matchIdx - iIndex
-    //   };
-    //   ret.push(match);
-    // }
-
-    return ret;
-  };
-
-  this.renderMatches = function textLayerBuilder_renderMatches(matches) {
-    // Early exit if there is nothing to render.
-    // if (matches.length === 0) {
-      return;
-    // }
-
-    // var bidiTexts = this.textContent.bidiTexts;
-    // var textDivs = this.textDivs;
-    // var prevEnd = null;
-    // //    var isSelectedPage = this.pageIdx === PDFFindController.selected.pageIdx;
-    // //    var selectedMatchIdx = PDFFindController.selected.matchIdx;
-    // //    var highlightAll = PDFFindController.state.highlightAll;
-
-    // var infty = {
-    //   divIdx: -1,
-    //   offset: undefined
-    // };
-
-    // function beginText(begin, className) {
-    //   var divIdx = begin.divIdx;
-    //   var div = textDivs[divIdx];
-    //   div.textContent = '';
-
-    //   var content = bidiTexts[divIdx].str.substring(0, begin.offset);
-    //   var node = document.createTextNode(content);
-    //   if (className) {
-    //     var isSelected = isSelectedPage &&
-    //                       divIdx === selectedMatchIdx;
-    //     var span = document.createElement('span');
-    //     span.className = className + (isSelected ? ' selected' : '');
-    //     span.appendChild(node);
-    //     div.appendChild(span);
-    //     return;
-    //   }
-    //   div.appendChild(node);
-    // }
-
-    // function appendText(from, to, className) {
-    //   var divIdx = from.divIdx;
-    //   var div = textDivs[divIdx];
-
-    //   var content = bidiTexts[divIdx].str.substring(from.offset, to.offset);
-    //   var node = document.createTextNode(content);
-    //   if (className) {
-    //     var span = document.createElement('span');
-    //     span.className = className;
-    //     span.appendChild(node);
-    //     div.appendChild(span);
-    //     return;
-    //   }
-    //   div.appendChild(node);
-    // }
-
-    // function highlightDiv(divIdx, className) {
-    //   textDivs[divIdx].className = className;
-    // }
-
-    // var i0 = selectedMatchIdx, i1 = i0 + 1, i;
-
-    // if (highlightAll) {
-    //   i0 = 0;
-    //   i1 = matches.length;
-    // } else if (!isSelectedPage) {
-    //   // Not highlighting all and this isn't the selected page, so do nothing.
-    //   return;
-    // }
-
-    // for (i = i0; i < i1; i++) {
-    //   var match = matches[i];
-    //   var begin = match.begin;
-    //   var end = match.end;
-
-    //   var isSelected = isSelectedPage && i === selectedMatchIdx;
-    //   var highlightSuffix = (isSelected ? ' selected' : '');
-    //   if (isSelected)
-    //     scrollIntoView(textDivs[begin.divIdx], {top: -50});
-
-    //   // Match inside new div.
-    //   if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
-    //     // If there was a previous div, then add the text at the end
-    //     if (prevEnd !== null) {
-    //       appendText(prevEnd, infty);
-    //     }
-    //     // clears the divs and set the content until the begin point.
-    //     beginText(begin);
-    //   } else {
-    //     appendText(prevEnd, begin);
-    //   }
-
-    //   if (begin.divIdx === end.divIdx) {
-    //     appendText(begin, end, 'highlight' + highlightSuffix);
-    //   } else {
-    //     appendText(begin, infty, 'highlight begin' + highlightSuffix);
-    //     for (var n = begin.divIdx + 1; n < end.divIdx; n++) {
-    //       highlightDiv(n, 'highlight middle' + highlightSuffix);
-    //     }
-    //     beginText(end, 'highlight end' + highlightSuffix);
-    //   }
-    //   prevEnd = end;
-    // }
-
-    // if (prevEnd) {
-    //   appendText(prevEnd, infty);
-    // }
-  };
-
-  this.updateMatches = function textLayerUpdateMatches() {
-    // Only show matches, once all rendering is done.
-    // if (!this.renderingDone)
-      return;
-
-    // Clear out all matches.
-    // var matches = this.matches;
-    // var textDivs = this.textDivs;
-    // var bidiTexts = this.textContent.bidiTexts;
-    // var clearedUntilDivIdx = -1;
-
-    // // Clear out all current matches.
-    // for (var i = 0; i < matches.length; i++) {
-    //   var match = matches[i];
-    //   var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
-    //   for (var n = begin; n <= match.end.divIdx; n++) {
-    //     var div = textDivs[n];
-    //     div.textContent = bidiTexts[n].str;
-    //     div.className = '';
-    //   }
-    //   clearedUntilDivIdx = match.end.divIdx + 1;
-    // }
-
-    // if (!PDFFindController.active)
-    //   return;
-
-    // // Convert the matches on the page controller into the match format used
-    // // for the textLayer.
-    // this.matches = matches =
-    //   this.convertMatches(PDFFindController.pageMatches[this.pageIdx] || []);
-
-    // this.renderMatches(this.matches);
-  };
-};
-
-document.addEventListener('DOMContentLoaded', function webViewerLoad(evt) {
-  PDFView.initialize();
-  var params = PDFView.parseQueryString(document.location.search.substring(1));
-
-  var file = params.file || DEFAULT_URL;
-
-  if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
-    document.getElementById('openFile').setAttribute('hidden', 'true');
-  } else {
-    document.getElementById('fileInput').value = null;
-  }
-
-  // Special debugging flags in the hash section of the URL.
-  var hash = document.location.hash.substring(1);
-  var hashParams = PDFView.parseQueryString(hash);
-
-  // if ('disableWorker' in hashParams)
-    // BW:   PDFJS.disableWorker = (hashParams['disableWorker'] === 'true');
-    PDFJS.disableWorker = true;
-
-  var locale = navigator.language;
-  if ('locale' in hashParams)
-    locale = hashParams['locale'];
-  mozL10n.setLanguage(locale);
-
-  // if ('textLayer' in hashParams) {
-  //   switch (hashParams['textLayer']) {
-  //     case 'off':
-  //       PDFJS.disableTextLayer = true;
-  //       break;
-  //     case 'visible':
-  //     case 'shadow':
-  //     case 'hover':
-        var viewer = document.getElementById('viewer');
-        viewer.classList.add('textLayer-' + hashParams['textLayer']);
-  //       break;
-  //   }
-  // }
-
-  // if ('pdfBug' in hashParams) {
-  //   PDFJS.pdfBug = true;
-  //   var pdfBug = hashParams['pdfBug'];
-  //   var enabled = pdfBug.split(',');
-  //   PDFBug.enable(enabled);
-  //   PDFBug.init();
-  // }
-
-  // if (!PDFView.supportsPrinting) {
-  //   document.getElementById('print').classList.add('hidden');
-  // }
-
-  // if (!PDFView.supportsFullscreen) {
-  //   document.getElementById('fullscreen').classList.add('hidden');
-  // }
-
-  // if (PDFView.supportsIntegratedFind) {
-  //   document.querySelector('#viewFind').classList.add('hidden');
-  // }
-
-  // Listen for warnings to trigger the fallback UI.  Errors should be caught
-  // and call PDFView.error() so we don't need to listen for those.
-  PDFJS.LogManager.addLogger({
-    warn: function() {
-      PDFView.fallback();
-    }
-  });
-
-  var mainContainer = document.getElementById('mainContainer');
-  var outerContainer = document.getElementById('outerContainer');
-  mainContainer.addEventListener('transitionend', function(e) {
-    if (e.target == mainContainer) {
-      var event = document.createEvent('UIEvents');
-      event.initUIEvent('resize', false, false, window, 0);
-      window.dispatchEvent(event);
-      // outerContainer.classList.remove('sidebarMoving');
-    }
-  }, true);
-
-  // document.getElementById('sidebarToggle').addEventListener('click',
-  //   function() {
-  //     this.classList.toggle('toggled');
-  //     outerContainer.classList.add('sidebarMoving');
-  //     outerContainer.classList.toggle('sidebarOpen');
-  //     PDFView.sidebarOpen = outerContainer.classList.contains('sidebarOpen');
-  //     PDFView.renderHighestPriority();
-  //   });
-
-  // document.getElementById('viewThumbnail').addEventListener('click',
-  //   function() {
-  //     PDFView.switchSidebarView('thumbs');
-  //   });
-
-  // document.getElementById('viewOutline').addEventListener('click',
-  //   function() {
-  //     PDFView.switchSidebarView('outline');
-  //   });
-
-  document.getElementById('previous').addEventListener('click',
-    function() {
-      PDFView.page--;
-    });
-
-  document.getElementById('next').addEventListener('click',
-    function() {
-      PDFView.page++;
-    });
-
-  document.querySelector('.zoomIn').addEventListener('click',
-    function() {
-      PDFView.zoomIn();
-    });
-
-  document.querySelector('.zoomOut').addEventListener('click',
-    function() {
-      PDFView.zoomOut();
-    });
-
-  // document.getElementById('fullscreen').addEventListener('click',
-  //   function() {
-  //     PDFView.fullscreen();
-  //   });
-
-  document.getElementById('openFile').addEventListener('click',
-    function() {
-      document.getElementById('fileInput').click();
-    });
-
-  // document.getElementById('print').addEventListener('click',
-  //   function() {
-  //     window.print();
-  //   });
-
-  // document.getElementById('download').addEventListener('click',
-  //   function() {
-  //     PDFView.download();
-  //   });
-
-  document.getElementById('pageNumber').addEventListener('click',
-    function() {
-      this.select();
-    });
-
-  document.getElementById('pageNumber').addEventListener('change',
-    function() {
-      // Handle the user inputting a floating point number.
-      PDFView.page = (this.value | 0);
-
-      if (this.value !== (this.value | 0).toString()) {
-        this.value = PDFView.page;
-      }
-    });
-
-  document.getElementById('scaleSelect').addEventListener('change',
-    function() {
-      PDFView.parseScale(this.value);
-    });
-
-  document.getElementById('first_page').addEventListener('click',
-    function() {
-      PDFView.page = 1;
-    });
-
-  document.getElementById('last_page').addEventListener('click',
-    function() {
-      PDFView.page = PDFView.pdfDocument.numPages;
-    });
-
-  // document.getElementById('page_rotate_ccw').addEventListener('click',
-  //   function() {
-  //     PDFView.rotatePages(-90);
-  //   });
-
-  // document.getElementById('page_rotate_cw').addEventListener('click',
-  //   function() {
-  //     PDFView.rotatePages(90);
-  //   });
-
-
-  PDFView.open(file, 0);
-}, true);
-
-function updateViewarea() {
-
-  if (!PDFView.initialized)
-    return;
-  var visible = PDFView.getVisiblePages();
-  var visiblePages = visible.views;
-  if (visiblePages.length === 0) {
-    return;
-  }
-
-  PDFView.renderHighestPriority();
-
-  var currentId = PDFView.page;
-  var firstPage = visible.first;
-
-  for (var i = 0, ii = visiblePages.length, stillFullyVisible = false;
-       i < ii; ++i) {
-    var page = visiblePages[i];
-
-    if (page.percent < 100)
-      break;
-
-    if (page.id === PDFView.page) {
-      stillFullyVisible = true;
-      break;
-    }
-  }
-
-  if (!stillFullyVisible) {
-    currentId = visiblePages[0].id;
-  }
-
-  // if (!PDFView.isFullscreen) {
-    updateViewarea.inProgress = true; // used in "set page"
-    PDFView.page = currentId;
-    updateViewarea.inProgress = false;
-  // }
-
-  var currentScale = PDFView.currentScale;
-  var currentScaleValue = PDFView.currentScaleValue;
-  var normalizedScaleValue = currentScaleValue == currentScale ?
-    currentScale * 100 : currentScaleValue;
-
-  var pageNumber = firstPage.id;
-  var pdfOpenParams = '#page=' + pageNumber;
-  pdfOpenParams += '&zoom=' + normalizedScaleValue;
-  var currentPage = PDFView.pages[pageNumber - 1];
-  var topLeft = currentPage.getPagePoint(PDFView.container.scrollLeft,
-    (PDFView.container.scrollTop - firstPage.y));
-  pdfOpenParams += ',' + Math.round(topLeft[0]) + ',' + Math.round(topLeft[1]);
-
-  var store = PDFView.store;
-  store.initializedPromise.then(function() {
-    store.set('exists', true);
-    store.set('page', pageNumber);
-    store.set('zoom', normalizedScaleValue);
-    store.set('scrollLeft', Math.round(topLeft[0]));
-    store.set('scrollTop', Math.round(topLeft[1]));
-  });
-  // var href = PDFView.getAnchorUrl(pdfOpenParams);
-  // document.getElementById('viewBookmark').href = href;
-}
-
-window.addEventListener('resize', function webViewerResize(evt) {
-  if (PDFView.initialized &&
-      (document.getElementById('pageWidthOption').selected ||
-      document.getElementById('pageFitOption').selected ||
-      document.getElementById('pageAutoOption').selected))
-      PDFView.parseScale(document.getElementById('scaleSelect').value);
-  updateViewarea();
-});
-
-window.addEventListener('hashchange', function webViewerHashchange(evt) {
-  PDFView.setHash(document.location.hash.substring(1));
-});
-
-window.addEventListener('change', function webViewerChange(evt) {
-  var files = evt.target.files;
-  if (!files || files.length === 0)
-    return;
-
-  // Read the local file into a Uint8Array.
-  var fileReader = new FileReader();
-  fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
-    var buffer = evt.target.result;
-    var uint8Array = new Uint8Array(buffer);
-    PDFView.open(uint8Array, 0);
-  };
-
-  var file = files[0];
-  fileReader.readAsArrayBuffer(file);
-  PDFView.setTitleUsingUrl(file.name);
-
-  // URL does not reflect proper document location - hiding some icons.
-  // document.getElementById('viewBookmark').setAttribute('hidden', 'true');
-  // document.getElementById('download').setAttribute('hidden', 'true');
-}, true);
-
-function selectScaleOption(value) {
-  var options = document.getElementById('scaleSelect').options;
-  var predefinedValueFound = false;
-  for (var i = 0; i < options.length; i++) {
-    var option = options[i];
-    if (option.value != value) {
-      option.selected = false;
-      continue;
-    }
-    option.selected = true;
-    predefinedValueFound = true;
-  }
-  return predefinedValueFound;
-}
-
-window.addEventListener('localized', function localized(evt) {
-  document.getElementsByTagName('html')[0].dir = mozL10n.getDirection();
-
-  // Adjust the width of the zoom box to fit the content.
-  var container = document.getElementById('scaleSelectContainer');
-  var select = document.getElementById('scaleSelect');
-
-  select.setAttribute('style', 'min-width: inherit;');
-  var width = select.clientWidth + 8;
-  container.setAttribute('style', 'min-width: ' + width + 'px; ' +
-                                  'max-width: ' + width + 'px;');
-  select.setAttribute('style', 'min-width: ' + (width + 20) + 'px;');
-}, true);
-
-window.addEventListener('scalechange', function scalechange(evt) {
-  var customScaleOption = document.getElementById('customScaleOption');
-  customScaleOption.selected = false;
-
-  if (!evt.resetAutoSettings &&
-       (document.getElementById('pageWidthOption').selected ||
-        document.getElementById('pageFitOption').selected ||
-        document.getElementById('pageAutoOption').selected)) {
-      updateViewarea();
-      return;
-  }
-
-  var predefinedValueFound = selectScaleOption('' + evt.scale);
-  if (!predefinedValueFound) {
-    customScaleOption.textContent = Math.round(evt.scale * 10000) / 100 + '%';
-    customScaleOption.selected = true;
-  }
-  
-  document.getElementById('zoom_out').disabled = (evt.scale === MIN_SCALE);
-  document.getElementById('zoom_in').disabled = (evt.scale === MAX_SCALE);
-
-  updateViewarea();
-}, true);
-
-window.addEventListener('pagechange', function pagechange(evt) {
-  var page = evt.pageNumber;
-  if (PDFView.previousPageNumber !== page) {
-    document.getElementById('pageNumber').value = page;
-    // var selected = document.querySelector('.thumbnail.selected');
-    // if (selected)
-    //   selected.classList.remove('selected');
-    // var thumbnail = document.getElementById('thumbnailContainer' + page);
-    // thumbnail.classList.add('selected');
-    // var visibleThumbs = PDFView.getVisibleThumbs();
-    // var numVisibleThumbs = visibleThumbs.views.length;
-    // // If the thumbnail isn't currently visible scroll it into view.
-    // if (numVisibleThumbs > 0) {
-    //   var first = visibleThumbs.first.id;
-    //   // Account for only one thumbnail being visible.
-    //   var last = numVisibleThumbs > 1 ?
-    //               visibleThumbs.last.id : first;
-    //   if (page <= first || page >= last)
-    //     scrollIntoView(thumbnail);
-    // }
-
-  }
-  document.getElementById('previous').disabled = (page <= 1);
-  document.getElementById('next').disabled = (page >= PDFView.pages.length);
-}, true);
-
-// Firefox specific event, so that we can prevent browser from zooming
-// window.addEventListener('DOMMouseScroll', function(evt) {
-//   if (evt.ctrlKey) {
-//     evt.preventDefault();
-
-//     var ticks = evt.detail;
-//     var direction = (ticks > 0) ? 'zoomOut' : 'zoomIn';
-//     for (var i = 0, length = Math.abs(ticks); i < length; i++)
-//       PDFView[direction]();
-//   } else if (PDFView.isFullscreen) {
-//     var FIREFOX_DELTA_FACTOR = -40;
-//     PDFView.mouseScroll(evt.detail * FIREFOX_DELTA_FACTOR);
-//   }
-// }, false);
-
-// window.addEventListener('mousemove', function keydown(evt) {
-//   if (PDFView.isFullscreen) {
-//     PDFView.showPresentationControls();
-//   }
-// }, false);
-
-// window.addEventListener('mousedown', function mousedown(evt) {
-//   if (PDFView.isFullscreen && evt.button === 0) {
-//     // Mouse click in fullmode advances a page
-//     evt.preventDefault();
-
-//     PDFView.page++;
-//   }
-// }, false);
-
-// window.addEventListener('keydown', function keydown(evt) {
-//   var handled = false;
-//   var cmd = (evt.ctrlKey ? 1 : 0) |
-//             (evt.altKey ? 2 : 0) |
-//             (evt.shiftKey ? 4 : 0) |
-//             (evt.metaKey ? 8 : 0);
-
-//   // First, handle the key bindings that are independent whether an input
-//   // control is selected or not.
-//   if (cmd == 1 || cmd == 8) { // either CTRL or META key.
-//     switch (evt.keyCode) {
-//       case 70:
-//         // if (!PDFView.supportsIntegratedFind) {
-//         //   PDFFindBar.toggle();
-//         //   handled = true;
-//         // }
-//         break;
-//       case 61: // FF/Mac '='
-//       case 107: // FF '+' and '='
-//       case 187: // Chrome '+'
-//       case 171: // FF with German keyboard
-//         PDFView.zoomIn();
-//         handled = true;
-//         break;
-//       case 173: // FF/Mac '-'
-//       case 109: // FF '-'
-//       case 189: // Chrome '-'
-//         PDFView.zoomOut();
-//         handled = true;
-//         break;
-//       case 48: // '0'
-//       case 96: // '0' on Numpad of Swedish keyboard
-//         PDFView.parseScale(DEFAULT_SCALE, true);
-//         handled = true;
-//         break;
-//     }
-//   }
-
-//   // CTRL or META with or without SHIFT.
-//   if (cmd == 1 || cmd == 8 || cmd == 5 || cmd == 12) {
-//     switch (evt.keyCode) {
-//       case 71: // g
-//         // if (!PDFView.supportsIntegratedFind) {
-//         //   PDFFindBar.dispatchEvent('again', cmd == 5 || cmd == 12);
-//         //   handled = true;
-//         // }
-//         break;
-//     }
-//   }
-
-//   if (handled) {
-//     evt.preventDefault();
-//     return;
-//   }
-
-//   // Some shortcuts should not get handled if a control/input element
-//   // is selected.
-//   var curElement = document.activeElement;
-//   if (curElement && (curElement.tagName == 'INPUT' ||
-//                      curElement.tagName == 'SELECT')) {
-//     return;
-//   }
-//   var controlsElement = document.getElementById('toolbar');
-//   while (curElement) {
-//     if (curElement === controlsElement && !PDFView.isFullscreen)
-//       return; // ignoring if the 'toolbar' element is focused
-//     curElement = curElement.parentNode;
-//   }
-
-//   if (cmd === 0) { // no control key pressed at all.
-//     switch (evt.keyCode) {
-//       case 38: // up arrow
-//       case 33: // pg up
-//       case 8: // backspace
-//         if (!PDFView.isFullscreen && PDFView.currentScaleValue !== 'page-fit') {
-//           break;
-//         }
-//         /* in fullscreen mode */
-//         /* falls through */
-//       case 37: // left arrow
-//         // horizontal scrolling using arrow keys
-//         if (PDFView.isHorizontalScrollbarEnabled) {
-//           break;
-//         }
-//         /* falls through */
-//       case 75: // 'k'
-//       case 80: // 'p'
-//         PDFView.page--;
-//         handled = true;
-//         break;
-//       case 27: // esc key
-//         if (!PDFView.supportsIntegratedFind && PDFFindBar.opened) {
-//           PDFFindBar.close();
-//           handled = true;
-//         }
-//         break;
-//       case 40: // down arrow
-//       case 34: // pg down
-//       case 32: // spacebar
-//         if (!PDFView.isFullscreen && PDFView.currentScaleValue !== 'page-fit') {
-//           break;
-//         }
-//         /* falls through */
-//       case 39: // right arrow
-//         // horizontal scrolling using arrow keys
-//         if (PDFView.isHorizontalScrollbarEnabled) {
-//           break;
-//         }
-//         /* falls through */
-//       case 74: // 'j'
-//       case 78: // 'n'
-//         PDFView.page++;
-//         handled = true;
-//         break;
-
-//       case 36: // home
-//         if (PDFView.isFullscreen) {
-//           PDFView.page = 1;
-//           handled = true;
-//         }
-//         break;
-//       case 35: // end
-//         if (PDFView.isFullscreen) {
-//           PDFView.page = PDFView.pdfDocument.numPages;
-//           handled = true;
-//         }
-//         break;
-
-//       case 82: // 'r'
-//         PDFView.rotatePages(90);
-//         break;
-//     }
-//   }
-
-//   if (cmd == 4) { // shift-key
-//     switch (evt.keyCode) {
-//       case 82: // 'r'
-//         PDFView.rotatePages(-90);
-//         break;
-//     }
-//   }
-
-//   if (handled) {
-//     evt.preventDefault();
-//     PDFView.clearMouseScrollState();
-//   }
-// });
-
-// window.addEventListener('beforeprint', function beforePrint(evt) {
-//   PDFView.beforePrint();
-// });
-
-// window.addEventListener('afterprint', function afterPrint(evt) {
-//   PDFView.afterPrint();
-// });
-
-// (function fullscreenClosure() {
-//   function fullscreenChange(e) {
-//     var isFullscreen = document.fullscreenElement || document.mozFullScreen ||
-//         document.webkitIsFullScreen;
-
-//     if (!isFullscreen) {
-//       PDFView.exitFullscreen();
-//     }
-//   }
-
-//   window.addEventListener('fullscreenchange', fullscreenChange, false);
-//   window.addEventListener('mozfullscreenchange', fullscreenChange, false);
-//   window.addEventListener('webkitfullscreenchange', fullscreenChange, false);
-// })();
-
-// (function animationStartedClosure() {
-//   // The offsetParent is not set until the pdf.js iframe or object is visible.
-//   // Waiting for first animation.
-//   var requestAnimationFrame = window.requestAnimationFrame ||
-//                               window.mozRequestAnimationFrame ||
-//                               window.webkitRequestAnimationFrame ||
-//                               window.oRequestAnimationFrame ||
-//                               window.msRequestAnimationFrame ||
-//                               function startAtOnce(callback) { callback(); };
-//   PDFView.animationStartedPromise = new PDFJS.Promise();
-//   requestAnimationFrame(function onAnimationFrame() {
-//     PDFView.animationStartedPromise.resolve();
-//   });
-// })();
-
-