Implement most of the startup page controls in DOMUI prefs

chrome/browser/resources/options/browser_options.js

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 //
 // BrowserOptions class
 // Encapsulated handling of browser options page.
 //
 function BrowserOptions() {
   OptionsPage.call(this, 'browser', templateData.browserPage, 'browserPage');
 }
 
 cr.addSingletonGetter(BrowserOptions);
 
 BrowserOptions.prototype = {
   // Inherit BrowserOptions from OptionsPage.
   __proto__: OptionsPage.prototype,
 
   /**
    * Initialize BrowserOptions page.
    */
   initializePage: function() {
     // Call base class implementation to start preference initialization.
     OptionsPage.prototype.initializePage.call(this);
 
-    // Wire up buttons.
+    // Wire up controls.
+    var self = this;
+    $('startupPages').onchange = function(event) {
+      self.updateRemoveButtonState_();
+    };
     $('startupAddButton').onclick = function(event) {
       OptionsPage.showOverlay('addStartupPageOverlay');
     };
     $('startupRemoveButton').onclick = function(event) {
-      // TODO(stuartmorgan): Remove selected element(s).
+      self.removeSelectedStartupPages_();
     };
     $('startupUseCurrentButton').onclick = function(event) {
-      // TODO(stuartmorgan): Add all open tabs (except this one).
+      chrome.send('setStartupPagesToCurrentPages');
     };
     $('defaultSearchManageEnginesButton').onclick = function(event) {
       // TODO(stuartmorgan): Spawn search engine management sub-dialog.
     };
     $('defaultBrowserUseAsDefaultButton').onclick = function(event) {
       chrome.send('becomeDefaultBrowser');
     };
 
     // Remove Windows-style accelerators from button labels.
     // TODO(stuartmorgan): Remove this once the strings are updated.
@@ skipping 29 matching lines @@
   },
 
   /**
    * Updates the search engine popup with the given entries.
    * @param {Array} engines List of available search engines.
    * @param {Integer} defaultValue The value of the current default engine.
    */
   updateSearchEngines_: function(engines, defaultValue) {
     this.clearSearchEngines_();
     engineSelect = $('defaultSearchEngine');
-    engineCount = engines.length
+    engineCount = engines.length;
     var defaultIndex = -1;
     for (var i = 0; i < engineCount; i++) {
-      var engine = engines[i]
+      var engine = engines[i];
       var option = new Option(engine['name'], engine['index']);
       if (defaultValue == option.value)
         defaultIndex = i;
       engineSelect.appendChild(option);
     }
     if (defaultIndex >= 0)
       engineSelect.selectedIndex = defaultIndex;
   },
 
   /**
+   * Clears the startup page list.
+   * @private
+   */
+  clearStartupPages_: function() {
+    $('startupPages').textContent = '';
+  },
+
+  /**
+   * Updates the startup pages list with the given entries.
+   * @param {Array} pages List of startup pages.
+   */
+  updateStartupPages_: function(pages) {
+    // TODO(stuartmorgan): Replace <select> with a DOMUI List.
+    this.clearStartupPages_();
+    pageList = $('startupPages');
+    pageCount = pages.length;
+    for (var i = 0; i < pageCount; i++) {
+      var page = pages[i];
+      var option = new Option(page['title']);
+      option.title = page['tooltip'];
+      pageList.appendChild(option);
+    }
+
+    this.updateRemoveButtonState_();
+  },
+
+  /**
+   * Sets the enabled state of the startup page Remove button based on
+   * the current selection in the startup pages list.
+   */
+  updateRemoveButtonState_: function() {
+    $('startupRemoveButton').disabled = ($('startupPages').selectedIndex == -1);
+  },
+
+  /**
+   * Removes the selected startup pages.
+   */
+  removeSelectedStartupPages_: function() {
+    var pageSelect = $('startupPages');
+    var optionCount = pageSelect.options.length;
+    var selections = [];
+    for (var i = 0; i < optionCount; i++) {
+      if (pageSelect.options[i].selected)
+        selections.push(String(i));
+    }
+    chrome.send('removeStartupPages', selections);
+  },
+
+  /**
    * Set the default search engine based on the popup selection.
    */
   setDefaultBrowser: function() {
     var engineSelect = $('defaultSearchEngine');
     var selectedIndex = engineSelect.selectedIndex;
     if (selectedIndex >= 0) {
       var selection = engineSelect.options[selectedIndex];
       chrome.send('setDefaultSearchEngine', [String(selection.value)]);
     }
   },
 };
 
 BrowserOptions.updateDefaultBrowserState = function(statusString, isDefault) {
   BrowserOptions.getInstance().updateDefaultBrowserState_(statusString,
                                                           isDefault);
-}
+};
 
 BrowserOptions.updateSearchEngines = function(engines, defaultValue) {
   BrowserOptions.getInstance().updateSearchEngines_(engines, defaultValue);
-}
+};
+
+BrowserOptions.updateStartupPages = function(pages) {
+  BrowserOptions.getInstance().updateStartupPages_(pages);
+};