chrome/browser/resources/pdf/elements/viewer-password-screen/viewer-password-screen.js

   1 // Copyright 2014 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.
   4
   5 Polymer('viewer-password-screen', {
   6   text: 'This document is password protected. Please enter a password.',
   7   active: false,
   8   timerId: undefined,
   9   ready: function() {
  10     this.activeChanged();
  11   },
  12   accept: function() {
  13     this.active = false;
  14   },
  15   deny: function() {
  16     this.$.password.disabled = false;
  17     this.$.submit.disabled = false;
  18     this.$.password.focus();
  19     this.$.password.select();
  20   },
  21   submit: function(e) {
  22     // Prevent the default form submission behavior.
  23     e.preventDefault();
  24     if (this.$.password.value.length == 0)
  25       return;
  26     this.$.password.disabled = true;
  27     this.$.submit.disabled = true;
  28     this.fire('password-submitted', {password: this.$.password.value});
  29   },
  30   activeChanged: function() {
  31     clearTimeout(this.timerId);
  32     this.timerId = undefined;
  33     if (this.active) {
  34       this.style.visibility = 'visible';
  35       this.style.opacity = 1;
  36       this.$.password.focus();
  37     } else {
  38       this.style.opacity = 0;
  39       this.timerId = setTimeout(function() {
  40         this.style.visibility = 'hidden';
  41       }.bind(this), 400);
  42     }
  43   }
  44 });