<script type="text/javascript" src="../crypto.js"></script>
<script type="text/javascript" src="../glyphlist.js"></script>
<script type="text/javascript" src="../metrics.js"></script>
+ <script type="text/javascript" src="../worker.js"></script>
</head>
<body>
while (container.hasChildNodes())
container.removeChild(container.lastChild);
- var pdf = new PDFDoc(new Stream(data));
+ var pdf = new WorkerPDFDoc(data);
var pagesCount = pdf.numPages;
document.getElementById('numPages').innerHTML = pagesCount;
--- /dev/null
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var WorkerPage = (function() {
+ function constructor(workerPDF, page) {
+ this.workerPDF = workerPDF;
+ this.page = page;
+
+ this.ref = page.ref;
+ }
+
+ constructor.prototype = {
+ get width() {
+ return this.page.width;
+ },
+
+ get height() {
+ return this.page.height;
+ },
+
+ get stats() {
+ return this.page.stats;
+ },
+
+ startRendering: function(ctx, callback, errback) {
+ // TODO: Place the worker magic HERE.
+ this.page.startRendering(ctx, callback, errback);
+ },
+
+ getLinks: function() {
+ return this.page.getLinks();
+ }
+ };
+
+ return constructor;
+})();
+
+var WorkerPDFDoc = (function() {
+ function constructor(data) {
+ this.data = data;
+ this.stream = new Stream(data);
+ this.pdf = new PDFDoc(this.stream);
+
+ this.catalog = this.pdf.catalog;
+
+ this.pageCache = [];
+ }
+
+ constructor.prototype = {
+ get numPages() {
+ return this.pdf.numPages;
+ },
+
+ getPage: function(n) {
+ if (this.pageCache[n]) {
+ return this.pageCache[n];
+ }
+
+ var page = this.pdf.getPage(n);
+ return this.pageCache[n] = new WorkerPage(this, page);
+ }
+ };
+
+ return constructor;
+})();
projects / pdf.js.git / commitdiff