Options2: Pull the trigger.

chrome/browser/resources/options2/pack_extension_overlay.js

Index: chrome/browser/resources/options2/pack_extension_overlay.js
diff --git a/chrome/browser/resources/options2/pack_extension_overlay.js b/chrome/browser/resources/options2/pack_extension_overlay.js
new file mode 100644
index 0000000000000000000000000000000000000000..4154dcd4d0bff375c0559763aedf3ad8488f381b
--- /dev/null
+++ b/chrome/browser/resources/options2/pack_extension_overlay.js
@@ -0,0 +1,90 @@
+// Copyright (c) 2011 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.
+
+cr.define('options', function() {
+  const OptionsPage = options.OptionsPage;
+
+  /**
+   * PackExtensionOverlay class
+   * Encapsulated handling of the 'Pack Extension' overlay page.
+   * @constructor
+   */
+  function PackExtensionOverlay() {
+    OptionsPage.call(this, 'packExtensionOverlay',
+                     templateData.packExtensionOverlayTabTitle,
+                     'packExtensionOverlay');
+  }
+
+  cr.addSingletonGetter(PackExtensionOverlay);
+
+  PackExtensionOverlay.prototype = {
+    // Inherit PackExtensionOverlay from OptionsPage.
+    __proto__: OptionsPage.prototype,
+
+    /**
+     * Initialize the page.
+     */
+    initializePage: function() {
+      // Call base class implementation to starts preference initialization.
+      OptionsPage.prototype.initializePage.call(this);
+
+      $('packExtensionDismiss').onclick = function(event) {
+        OptionsPage.closeOverlay();
+      };
+      $('packExtensionCommit').onclick = function(event) {
+        var extensionPath = $('extensionRootDir').value;
+        var privateKeyPath = $('extensionPrivateKey').value;
+        chrome.send('pack', [extensionPath, privateKeyPath]);
+      };
+      $('browseExtensionDir').addEventListener('click',
+          this.handleBrowseExtensionDir_.bind(this));
+      $('browsePrivateKey').addEventListener('click',
+          this.handleBrowsePrivateKey_.bind(this));
+    },
+
+    /**
+    * Utility function which asks the C++ to show a platform-specific file
+    * select dialog, and fire |callback| with the |filePath| that resulted.
+    * |selectType| can be either 'file' or 'folder'. |operation| can be 'load',
+    * 'packRoot', or 'pem' which are signals to the C++ to do some
+    * operation-specific configuration.
+    * @private
+    */
+    showFileDialog_: function(selectType, operation, callback) {
+      handleFilePathSelected = function(filePath) {
+        callback(filePath);
+        handleFilePathSelected = function() {};
+      };
+
+      chrome.send('extensionSettingsSelectFilePath', [selectType, operation]);
+    },
+
+    /**
+     * Handles the showing of the extension directory browser.
+     * @param {Event} e Change event.
+     * @private
+     */
+    handleBrowseExtensionDir_: function(e) {
+      this.showFileDialog_('folder', 'load', function(filePath) {
+        $('extensionRootDir').value = filePath;
+      });
+    },
+
+    /**
+     * Handles the showing of the extension private key file.
+     * @param {Event} e Change event.
+     * @private
+     */
+    handleBrowsePrivateKey_: function(e) {
+      this.showFileDialog_('file', 'load', function(filePath) {
+        $('extensionPrivateKey').value = filePath;
+      });
+    },
+  };
+
+  // Export
+  return {
+    PackExtensionOverlay: PackExtensionOverlay
+  };
+});