111 lines
3.6 KiB
JavaScript
111 lines
3.6 KiB
JavaScript
/* Copyright 2012 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { mozL10n } from './ui_utils';
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import { OverlayManager } from './overlay_manager';
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import { PasswordResponses } from './pdfjs';
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/**
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* @typedef {Object} PasswordPromptOptions
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* @property {string} overlayName - Name of the overlay for the overlay manager.
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* @property {HTMLDivElement} container - Div container for the overlay.
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* @property {HTMLParagraphElement} label - Label containing instructions for
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* entering the password.
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* @property {HTMLInputElement} input - Input field for entering the password.
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* @property {HTMLButtonElement} submitButton - Button for submitting the
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* password.
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* @property {HTMLButtonElement} cancelButton - Button for cancelling password
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* entry.
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*/
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/**
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* @class
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*/
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var PasswordPrompt = (function PasswordPromptClosure() {
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/**
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* @constructs PasswordPrompt
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* @param {PasswordPromptOptions} options
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*/
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function PasswordPrompt(options) {
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this.overlayName = options.overlayName;
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this.container = options.container;
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this.label = options.label;
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this.input = options.input;
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this.submitButton = options.submitButton;
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this.cancelButton = options.cancelButton;
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this.updateCallback = null;
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this.reason = null;
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// Attach the event listeners.
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this.submitButton.addEventListener('click', this.verify.bind(this));
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this.cancelButton.addEventListener('click', this.close.bind(this));
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this.input.addEventListener('keydown', function (e) {
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if (e.keyCode === 13) { // Enter key
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this.verify();
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}
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}.bind(this));
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OverlayManager.register(this.overlayName, this.container,
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this.close.bind(this), true);
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}
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PasswordPrompt.prototype = {
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open: function PasswordPrompt_open() {
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OverlayManager.open(this.overlayName).then(function () {
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this.input.type = 'password';
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this.input.focus();
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var promptString = mozL10n.get('password_label', null,
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'Enter the password to open this PDF file.');
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if (this.reason === PasswordResponses.INCORRECT_PASSWORD) {
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promptString = mozL10n.get('password_invalid', null,
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'Invalid password. Please try again.');
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}
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this.label.textContent = promptString;
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}.bind(this));
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},
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close: function PasswordPrompt_close() {
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OverlayManager.close(this.overlayName).then(function () {
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this.input.value = '';
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this.input.type = '';
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}.bind(this));
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},
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verify: function PasswordPrompt_verify() {
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var password = this.input.value;
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if (password && password.length > 0) {
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this.close();
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return this.updateCallback(password);
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}
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},
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setUpdateCallback:
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function PasswordPrompt_setUpdateCallback(updateCallback, reason) {
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this.updateCallback = updateCallback;
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this.reason = reason;
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}
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};
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return PasswordPrompt;
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})();
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export {
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PasswordPrompt,
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};
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