1 files changed, 71 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/chromeos/login/screen_fatal_error.js b/chromium/chrome/browser/resources/chromeos/login/screen_fatal_error.js
new file mode 100644
index 00000000000..df4cbf3363f
--- /dev/null
+++ b/chromium/chrome/browser/resources/chromeos/login/screen_fatal_error.js
@@ -0,0 +1,71 @@
+// Copyright 2014 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.
+
+/**
+ * @fileoverview A simple message box screen implementation.
+ */
+
+login.createScreen('FatalErrorScreen', 'fatal-error', function() { return {
+    EXTERNAL_API: [
+      'show'
+    ],
+
+    /**
+     * Callback to run when the screen is dismissed.
+     * @type {function()}
+     */
+    callback_: null,
+
+    /**
+     * Saved UI states to restore when this screen hides.
+     * @type {Object}
+     */
+    savedUIStates_: {},
+
+    /** @override */
+    decorate: function() {
+      $('fatal-error-dismiss-button').addEventListener(
+          'click', this.onDismiss_.bind(this));
+    },
+
+    /** @override */
+    get defaultControl() {
+      return $('fatal-error-dismiss-button');
+    },
+
+    /** @override */
+    onBeforeShow: function() {
+      this.savedUIStates_.progressDotHidden = $('progress-dots').hidden;
+      $('progress-dots').hidden = true;
+
+      this.savedUIStates_.headerHidden = Oobe.getInstance().headerHidden;
+      Oobe.getInstance().headerHidden = true;
+    },
+
+    /** @override */
+    onBeforeHide: function() {
+      $('progress-dots').hidden = this.savedUIStates_.progressDotHidden;
+      Oobe.getInstance().headerHidden = this.savedUIStates_.headerHidden;
+    },
+
+    /**
+     * Invoked when user clicks on the ok button.
+     */
+    onDismiss_: function() {
+      this.callback_();
+    },
+
+    /**
+     * Shows the fatal error string screen.
+     * @param {string} message The error message to show.
+     * @param {function()} callback The callback to be invoked when the
+     *     screen is dismissed.
+     */
+    show: function(message, callback) {
+      $('fatal-error-message').textContent = message;
+      this.callback_ = callback;
+      Oobe.showScreen({id: SCREEN_FATAL_ERROR});
+    }
+  };
+});