initial version of auto VK switching.

chrome/browser/ui/touch/frame/touch_browser_frame_view.cc

 // 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.
 
 #include "chrome/browser/ui/touch/frame/touch_browser_frame_view.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_views.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/touch/frame/keyboard_container_view.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/tab_contents/tab_contents_view_touch.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 #include "content/common/notification_service.h"
 #include "content/common/notification_type.h"
 #include "content/common/view_messages.h"
 #include "ui/base/animation/slide_animation.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/transform.h"
 #include "views/controls/button/image_button.h"
 #include "views/controls/textfield/textfield.h"
 #include "views/focus/focus_manager.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/cros/cros_library.h"
+#include "chrome/browser/chromeos/input_method/virtual_keyboard_selector.h"
+#endif
+
 namespace {
 
 const int kKeyboardHeight = 360;
 const int kKeyboardSlideDuration = 500;  // In milliseconds
 
 PropertyAccessor<bool>* GetFocusedStateAccessor() {
   static PropertyAccessor<bool> state;
   return &state;
 }
 
@@ skipping 28 matching lines @@
                  NotificationService::AllSources());
   registrar_.Add(this,
                  NotificationType::HIDE_KEYBOARD_INVOKED,
                  NotificationService::AllSources());
 
   browser_view->browser()->tabstrip_model()->AddObserver(this);
 
   animation_.reset(new ui::SlideAnimation(this));
   animation_->SetTweenType(ui::Tween::LINEAR);
   animation_->SetSlideDuration(kKeyboardSlideDuration);
+
+#if defined(OS_CHROMEOS)
+  chromeos::InputMethodLibrary* library =
+      chromeos::CrosLibrary::Get()->GetInputMethodLibrary();
+  library->AddVirtualKeyboardObserver(this);
+#endif
 }
 
 TouchBrowserFrameView::~TouchBrowserFrameView() {
   browser_view()->browser()->tabstrip_model()->RemoveObserver(this);
 }
 
 std::string TouchBrowserFrameView::GetClassName() const {
   return kViewClassName;
 }
 
@@ skipping 231 matching lines @@
     RenderViewHost* host =
         browser_view()->browser()->GetSelectedTabContents()->render_view_host();
     host->Send(new ViewMsg_ScrollFocusedEditableNodeIntoView(
         host->routing_id()));
   } else {
     // Notify the keyboard that it is hidden now.
     keyboard_->SetVisible(false);
   }
   SchedulePaint();
 }
+
+#if defined(OS_CHROMEOS)
+void TouchBrowserFrameView::VirtualKeyboardChanged(
+    chromeos::InputMethodLibrary* obj,
+    const chromeos::input_method::VirtualKeyboard& virtual_keyboard,
+    const std::string& virtual_keyboard_layout) {
+  if (!keyboard_)
+    return;
+
+  const GURL& url = virtual_keyboard.GetURLForLayout(virtual_keyboard_layout);
+  keyboard_->LoadURL(url);
+  VLOG(1) << "VirtualKeyboardChanged: Switched to " << url.spec();
+}
+#endif