1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
11 var coordinates = [window.pageXOffset, window.pageYOffset];
12 plugin.postMessage(coordinates);
15 function handleMessage(message) {
16 if (message.data['type'] == 'document_dimensions') {
17 if (sizer.style.height != message.data['document_height'] + 'px') {
18 sizer.style.height = message.data['document_height'] + 'px';
19 sizer.style.width = message.data['document_width'] + 'px';
25 window.addEventListener('scroll',
26 function() { webkitRequestAnimationFrame(onScroll); });
28 // The pdf location is passed in the document url in the format:
29 // http://<.../pdf.html>?<pdf location>.
30 var url = window.location.search.substring(1);
31 plugin = document.createElement('object');
32 plugin.setAttribute('width', '100%');
33 plugin.setAttribute('height', '100%');
34 plugin.setAttribute('type', 'application/x-google-chrome-pdf');
35 plugin.setAttribute('src', url);
36 plugin.style.zIndex = '1';
37 plugin.style.position = 'fixed';
38 plugin.addEventListener('message', handleMessage, false);
39 document.body.appendChild(plugin);
41 sizer = document.createElement('div');
42 sizer.style.zIndex = '0';
43 sizer.style.position = 'absolute';
44 sizer.style.width = '100%';
45 sizer.style.height = '100%';
46 document.body.appendChild(sizer);