password_prompt.js
4.1 KB
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
/* 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.
*/
'use strict';
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs-web/password_prompt', ['exports',
'pdfjs-web/ui_utils', 'pdfjs-web/overlay_manager', 'pdfjs-web/pdfjs'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('./ui_utils.js'), require('./overlay_manager.js'),
require('./pdfjs.js'));
} else {
factory((root.pdfjsWebPasswordPrompt = {}), root.pdfjsWebUIUtils,
root.pdfjsWebOverlayManager, root.pdfjsWebPDFJS);
}
}(this, function (exports, uiUtils, overlayManager, pdfjsLib) {
var mozL10n = uiUtils.mozL10n;
var OverlayManager = overlayManager.OverlayManager;
/**
* @typedef {Object} PasswordPromptOptions
* @property {string} overlayName - Name of the overlay for the overlay manager.
* @property {HTMLDivElement} container - Div container for the overlay.
* @property {HTMLParagraphElement} label - Label containing instructions for
* entering the password.
* @property {HTMLInputElement} input - Input field for entering the password.
* @property {HTMLButtonElement} submitButton - Button for submitting the
* password.
* @property {HTMLButtonElement} cancelButton - Button for cancelling password
* entry.
*/
/**
* @class
*/
var PasswordPrompt = (function PasswordPromptClosure() {
/**
* @constructs PasswordPrompt
* @param {PasswordPromptOptions} options
*/
function PasswordPrompt(options) {
this.overlayName = options.overlayName;
this.container = options.container;
this.label = options.label;
this.input = options.input;
this.submitButton = options.submitButton;
this.cancelButton = options.cancelButton;
this.updateCallback = null;
this.reason = null;
// Attach the event listeners.
this.submitButton.addEventListener('click', this.verify.bind(this));
this.cancelButton.addEventListener('click', this.close.bind(this));
this.input.addEventListener('keydown', function (e) {
if (e.keyCode === 13) { // Enter key
this.verify();
}
}.bind(this));
OverlayManager.register(this.overlayName, this.container,
this.close.bind(this), true);
}
PasswordPrompt.prototype = {
open: function PasswordPrompt_open() {
OverlayManager.open(this.overlayName).then(function () {
this.input.type = 'password';
this.input.focus();
var promptString = mozL10n.get('password_label', null,
'Enter the password to open this PDF file.');
if (this.reason === pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
promptString = mozL10n.get('password_invalid', null,
'Invalid password. Please try again.');
}
this.label.textContent = promptString;
}.bind(this));
},
close: function PasswordPrompt_close() {
OverlayManager.close(this.overlayName).then(function () {
this.input.value = '';
this.input.type = '';
}.bind(this));
},
verify: function PasswordPrompt_verify() {
var password = this.input.value;
if (password && password.length > 0) {
this.close();
return this.updateCallback(password);
}
},
setUpdateCallback:
function PasswordPrompt_setUpdateCallback(updateCallback, reason) {
this.updateCallback = updateCallback;
this.reason = reason;
}
};
return PasswordPrompt;
})();
exports.PasswordPrompt = PasswordPrompt;
}));