Create and show the virtual keyboard.

chrome/browser/ui/ash/ash_keyboard_controller_proxy.cc

Index: chrome/browser/ui/ash/ash_keyboard_controller_proxy.cc
diff --git a/chrome/browser/ui/ash/ash_keyboard_controller_proxy.cc b/chrome/browser/ui/ash/ash_keyboard_controller_proxy.cc
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+++ b/chrome/browser/ui/ash/ash_keyboard_controller_proxy.cc
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+// Copyright (c) 2013 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.
+
+#include "chrome/browser/ui/ash/ash_keyboard_controller_proxy.h"
+
+#include "chrome/browser/extensions/extension_prefs.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/extensions/application_launch.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_view.h"
+#include "ui/base/window_open_disposition.h"
+#include "ui/keyboard/keyboard_controller.h"
+
+namespace {
+const char kKeyboardExtensionId[] = "mppnpdlheglhdfmldimlhpnegondlapf";
+const char kKeyboardUrl[] =
+    "chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/index.html";
+}  // namespace
+
+AshKeyboardControllerProxy::AshKeyboardControllerProxy() {}
+
+AshKeyboardControllerProxy::~AshKeyboardControllerProxy() {}
+
+aura::Window* AshKeyboardControllerProxy::GetKeyboardWindow() {
+  if (!keyboard_) {
+    Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
+
+    ExtensionService* service =
+      extensions::ExtensionSystem::Get(profile)->extension_service();
+    if (!service)
+      return NULL;
+
+    const extensions::Extension* extension =
+      service->GetExtensionById(kKeyboardExtensionId, false);
+    if (!extension)
+      return NULL;
+
+    // TODO(bryeung): this isn't the right way to launch the application.
+    chrome::AppLaunchParams params(
+        profile,
+        extension,
+        extension_misc::LAUNCH_WINDOW,
+        NEW_FOREGROUND_TAB);
+    params.override_url = GURL(kKeyboardUrl);
+    keyboard_.reset(chrome::OpenApplication(params));
+  }
+
+  return keyboard_->GetView()->GetNativeView();
+}