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      1 // Copyright (c) 2012 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 cr.define('extensions', function() {
      6   /**
      7    * PackExtensionOverlay class
      8    * Encapsulated handling of the 'Pack Extension' overlay page.
      9    * @constructor
     10    */
     11   function PackExtensionOverlay() {
     12   }
     13 
     14   cr.addSingletonGetter(PackExtensionOverlay);
     15 
     16   PackExtensionOverlay.prototype = {
     17     /**
     18      * Initialize the page.
     19      */
     20     initializePage: function() {
     21       var overlay = $('overlay');
     22       cr.ui.overlay.setupOverlay(overlay);
     23       cr.ui.overlay.globalInitialization();
     24       overlay.addEventListener('cancelOverlay', this.handleDismiss_.bind(this));
     25 
     26       $('pack-extension-dismiss').addEventListener('click',
     27           this.handleDismiss_.bind(this));
     28       $('pack-extension-commit').addEventListener('click',
     29           this.handleCommit_.bind(this));
     30       $('browse-extension-dir').addEventListener('click',
     31           this.handleBrowseExtensionDir_.bind(this));
     32       $('browse-private-key').addEventListener('click',
     33           this.handleBrowsePrivateKey_.bind(this));
     34     },
     35 
     36     /**
     37      * Handles a click on the dismiss button.
     38      * @param {Event} e The click event.
     39      */
     40     handleDismiss_: function(e) {
     41       extensions.ExtensionSettings.showOverlay(null);
     42     },
     43 
     44     /**
     45      * Handles a click on the pack button.
     46      * @param {Event} e The click event.
     47      */
     48     handleCommit_: function(e) {
     49       var extensionPath = $('extension-root-dir').value;
     50       var privateKeyPath = $('extension-private-key').value;
     51       chrome.send('pack', [extensionPath, privateKeyPath, 0]);
     52     },
     53 
     54     /**
     55      * Utility function which asks the C++ to show a platform-specific file
     56      * select dialog, and fire |callback| with the |filePath| that resulted.
     57      * |selectType| can be either 'file' or 'folder'. |operation| can be 'load'
     58      * or 'pem' which are signals to the C++ to do some operation-specific
     59      * configuration.
     60      * @private
     61      */
     62     showFileDialog_: function(selectType, operation, callback) {
     63       handleFilePathSelected = function(filePath) {
     64         callback(filePath);
     65         handleFilePathSelected = function() {};
     66       };
     67 
     68       chrome.send('packExtensionSelectFilePath', [selectType, operation]);
     69     },
     70 
     71     /**
     72      * Handles the showing of the extension directory browser.
     73      * @param {Event} e Change event.
     74      * @private
     75      */
     76     handleBrowseExtensionDir_: function(e) {
     77       this.showFileDialog_('folder', 'load', function(filePath) {
     78         $('extension-root-dir').value = filePath;
     79       });
     80     },
     81 
     82     /**
     83      * Handles the showing of the extension private key file.
     84      * @param {Event} e Change event.
     85      * @private
     86      */
     87     handleBrowsePrivateKey_: function(e) {
     88       this.showFileDialog_('file', 'pem', function(filePath) {
     89         $('extension-private-key').value = filePath;
     90       });
     91     },
     92   };
     93 
     94   /**
     95    * Wrap up the pack process by showing the success |message| and closing
     96    * the overlay.
     97    * @param {string} message The message to show to the user.
     98    */
     99   PackExtensionOverlay.showSuccessMessage = function(message) {
    100     alertOverlay.setValues(
    101         loadTimeData.getString('packExtensionOverlay'),
    102         message,
    103         loadTimeData.getString('ok'),
    104         '',
    105         function() {
    106           extensions.ExtensionSettings.showOverlay(null);
    107         },
    108         null);
    109     extensions.ExtensionSettings.showOverlay($('alertOverlay'));
    110   };
    111 
    112   /**
    113    * Post an alert overlay showing |message|, and upon acknowledgement, close
    114    * the alert overlay and return to showing the PackExtensionOverlay.
    115    */
    116   PackExtensionOverlay.showError = function(message) {
    117     alertOverlay.setValues(
    118         loadTimeData.getString('packExtensionErrorTitle'),
    119         message,
    120         loadTimeData.getString('ok'),
    121         '',
    122         function() {
    123           extensions.ExtensionSettings.showOverlay($('pack-extension-overlay'));
    124         },
    125         null);
    126     extensions.ExtensionSettings.showOverlay($('alertOverlay'));
    127   };
    128 
    129   // Export
    130   return {
    131     PackExtensionOverlay: PackExtensionOverlay
    132   };
    133 });
    134