blob: 1c651fc766f6bd7da7139384fabb0f44844daa65 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* viewer.js
* Part of Pointless Viewer, a Beamer presentation viewer
* Copyright 2018 Pacien TRAN-GIRARD
* License: GNU GPL v3
*/
"use strict";
var params = function() {
var queryDict = {};
location.search.substr(1).split("&").forEach(function(item) {
var pair = item.split("=");
queryDict[pair[0]] = pair[1];
});
return queryDict;
}();
function isController() {
return window.opener == null || window.opener.location.href != window.location.href;
}
class Viewer {
constructor() {
this.fileInput = document.getElementById("fileInput");
this.fileInput.style.display = "block";
var self = this;
fileInput.addEventListener("change", function(event) {
var callback = function(file) { self._load(file) };
self._readFile(event.target.files[0], callback);
});
if ("file" in params)
this._load(params["file"]);
}
_load(source) {
this.fileInput.style.display = "none";
pdfjsLib.getDocument(source).then(function(pdf) {
var presentation = new Presentation(pdf);
});
}
_readFile(file, callback) {
var fileReader = new FileReader();
fileReader.onload = function() {
var byteArray = new Uint8Array(this.result);
callback(byteArray);
}
fileReader.readAsArrayBuffer(file);
}
}
if (isController()) new Viewer();
|