Remove virtual keyboard support.

chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc

Index: chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
diff --git a/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc b/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
deleted file mode 100644
index 5b4b4833330fa3154963261a6ffe14eba3151c7a..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/virtual_keyboard/virtual_keyboard_manager.cc
+++ /dev/null
@@ -1,536 +0,0 @@
-// Copyright (c) 2012 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/virtual_keyboard/virtual_keyboard_manager.h"
-
-#include "base/json/json_writer.h"
-#include "base/values.h"
-#include "chrome/browser/extensions/extension_event_router.h"
-#include "chrome/browser/extensions/extension_function_dispatcher.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/browser/ui/views/frame/browser_view.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/extensions/extension_messages.h"
-#include "chrome/common/url_constants.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/site_instance.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "ui/base/animation/animation_delegate.h"
-#include "ui/base/animation/slide_animation.h"
-#include "ui/base/ime/text_input_type.h"
-#include "ui/compositor/layer.h"
-#include "ui/gfx/screen.h"
-#include "ui/views/controls/webview/webview.h"
-#include "ui/views/ime/text_input_type_tracker.h"
-#include "ui/views/widget/widget.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/input_method/input_method_manager.h"
-#include "chrome/browser/chromeos/input_method/virtual_keyboard_selector.h"
-#endif
-
-#if defined(USE_AURA)
-#include "ash/shell.h"
-#include "ash/shell_window_ids.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/root_window_observer.h"
-#endif
-
-using content::WebContents;
-
-namespace {
-
-const int kDefaultKeyboardHeight = 300;
-const int kKeyboardSlideDuration = 300;  // In milliseconds
-const char kOnTextInputTypeChanged[] =
-    "experimental.input.virtualKeyboard.onTextInputTypeChanged";
-
-// The default position of the keyboard widget should be at the bottom,
-// spanning the entire width of the root window.
-gfx::Rect GetKeyboardPosition(int height) {
-  gfx::Rect area = gfx::Screen::GetPrimaryMonitor().bounds();
-  return gfx::Rect(area.x(), area.y() + area.height() - height,
-                   area.width(), height);
-}
-
-}  // namespace
-
-// TODO(sad): Is the default profile always going to be the one we want?
-
-class KeyboardWidget
-    : public views::Widget,
-      public ui::AnimationDelegate,
-      public content::WebContentsObserver,
-      public ExtensionFunctionDispatcher::Delegate,
-#if defined(OS_CHROMEOS)
-      public chromeos::input_method::InputMethodManager::VirtualKeyboardObserver,
-#endif
-#if defined(USE_AURA)
-      public aura::RootWindowObserver,
-#endif
-      public content::NotificationObserver,
-      public views::Widget::Observer,
-      public views::TextInputTypeObserver {
- public:
-  KeyboardWidget();
-  virtual ~KeyboardWidget();
-
-  // Show the keyboard for the target widget. The events from the keyboard will
-  // be sent to |widget|.
-  void ShowKeyboardForWidget(views::Widget* widget);
-
-  // Updates the bounds to reflect the current screen/root window bounds.
-  void ResetBounds();
-
-  // Overridden from views::Widget
-  void Hide() OVERRIDE;
-
- private:
-  // Sets the target widget, adds/removes Widget::Observer, reparents etc.
-  void SetTarget(Widget* target);
-
-  // Returns the widget of the active browser, or NULL if there is no such
-  // widget.
-  views::Widget* GetBrowserWidget();
-
-  // Update layer opacity and bounds with values in animation_.
-  void UpdateForAnimation();
-
-  // Overridden from views::Widget.
-  virtual bool OnKeyEvent(const views::KeyEvent& event) OVERRIDE;
-
-  // Overridden from ui::AnimationDelegate.
-  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
-  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
-
-  // Overridden from content::WebContentsObserver.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE;
-  void OnRequest(const ExtensionHostMsg_Request_Params& params);
-
-  // Overridden from TextInputTypeObserver.
-  virtual void TextInputTypeChanged(ui::TextInputType type,
-                                    views::Widget *widget) OVERRIDE;
-
-  // Overridden from ExtensionFunctionDispatcher::Delegate.
-  virtual Browser* GetBrowser() OVERRIDE;
-  virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
-
-#if defined(OS_CHROMEOS)
-  // Overridden from input_method::InputMethodManager::VirtualKeyboardObserver.
-  virtual void VirtualKeyboardChanged(
-      chromeos::input_method::InputMethodManager* manager,
-      const chromeos::input_method::VirtualKeyboard& virtual_keyboard,
-      const std::string& virtual_keyboard_layout);
-#endif
-
-#if defined(USE_AURA)
-  // Overridden from aura::RootWindowObserver.
-  virtual void OnRootWindowResized(const aura::RootWindow* root,
-                                   const gfx::Size& old_size) OVERRIDE;
-#endif
-
-  // Overridden from NotificationObserver.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Overridden from views::Widget::Observer.
-  virtual void OnWidgetClosing(Widget* widget) OVERRIDE;
-  virtual void OnWidgetVisibilityChanged(Widget* widget, bool visible) OVERRIDE;
-  virtual void OnWidgetActivationChanged(Widget* widget, bool active) OVERRIDE;
-
-  // The animation.
-  scoped_ptr<ui::SlideAnimation> animation_;
-
-  GURL keyboard_url_;
-
-  // The WebView to host the keyboard.
-  views::WebView* web_view_;
-
-  ExtensionFunctionDispatcher extension_dispatcher_;
-
-  // The widget the events from the keyboard should be directed to.
-  views::Widget* target_;
-
-  // Height of the keyboard.
-  int keyboard_height_;
-
-  content::NotificationRegistrar registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(KeyboardWidget);
-};
-
-KeyboardWidget::KeyboardWidget()
-    : views::Widget::Widget(),
-      keyboard_url_(chrome::kChromeUIKeyboardURL),
-      web_view_(new views::WebView(ProfileManager::GetDefaultProfile()))),
-      ALLOW_THIS_IN_INITIALIZER_LIST(
-          extension_dispatcher_(ProfileManager::GetDefaultProfile(), this)),
-      target_(NULL),
-      keyboard_height_(kDefaultKeyboardHeight) {
-
-  // Initialize the widget first.
-  views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
-  params.keep_on_top = true;
-  params.transparent = true;
-  params.bounds = GetKeyboardPosition(keyboard_height_);
-#if defined(USE_AURA)
-  params.parent = ash::Shell::GetInstance()->GetContainer(
-      ash::internal::kShellWindowId_MenuContainer);
-#endif
-  Init(params);
-
-  // Setup the DOM view to host the keyboard.
-  web_view_->CreateWebContentsWithSiteInstance(
-      content::SiteInstance::CreateForURL(web_view_->browser_context(),
-                                          keyboard_url_));
-  web_view_->LoadInitialURL(keyboard_url_);
-  SetContentsView(web_view_);
-
-  // Setup observer so the events from the keyboard can be handled.
-  content::WebContentsObserver::Observe(web_view_->web_contents());
-
-  // Initialize the animation.
-  animation_.reset(new ui::SlideAnimation(this));
-  animation_->SetTweenType(ui::Tween::LINEAR);
-  animation_->SetSlideDuration(kKeyboardSlideDuration);
-
-  views::TextInputTypeTracker::GetInstance()->AddTextInputTypeObserver(this);
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_FOCUSED_EDITABLE_NODE_TOUCHED,
-                 content::NotificationService::AllSources());
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_HIDE_KEYBOARD_INVOKED,
-                 content::NotificationService::AllSources());
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_SET_KEYBOARD_HEIGHT_INVOKED,
-                 content::NotificationService::AllSources());
-  registrar_.Add(this,
-                 content::NOTIFICATION_APP_TERMINATING,
-                 content::NotificationService::AllSources());
-
-#if defined(OS_CHROMEOS)
-  chromeos::input_method::InputMethodManager* manager =
-      chromeos::input_method::InputMethodManager::GetInstance();
-  manager->AddVirtualKeyboardObserver(this);
-#endif
-
-#if defined(USE_AURA)
-  ash::Shell::GetRootWindow()->AddRootWindowObserver(this);
-#endif
-}
-
-KeyboardWidget::~KeyboardWidget() {
-  if (target_)
-    target_->RemoveObserver(this);
-  views::TextInputTypeTracker::GetInstance()->RemoveTextInputTypeObserver(this);
-#if defined(OS_CHROMEOS)
-  chromeos::input_method::InputMethodManager* manager =
-      chromeos::input_method::InputMethodManager::GetInstance();
-  manager->RemoveVirtualKeyboardObserver(this);
-#endif
-
-#if defined(USE_AURA)
-  ash::Shell::GetRootWindow()->RemoveRootWindowObserver(this);
-#endif
-  // TODO(sad): Do anything else?
-}
-
-void KeyboardWidget::ShowKeyboardForWidget(views::Widget* widget) {
-  if (target_ == widget && IsVisible() && !animation_->is_animating())
-    return;
-  SetTarget(widget);
-
-  UpdateForAnimation();
-  animation_->Show();
-
-  Show();
-
-  bool visible = true;
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_KEYBOARD_VISIBILITY_CHANGED,
-      content::Source<KeyboardWidget>(this),
-      content::Details<bool>(&visible));
-}
-
-void KeyboardWidget::ResetBounds() {
-  SetBounds(GetKeyboardPosition(keyboard_height_));
-}
-
-void KeyboardWidget::Hide() {
-  animation_->Hide();
-
-  bool visible = false;
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_KEYBOARD_VISIBILITY_CHANGED,
-      content::Source<KeyboardWidget>(this),
-      content::Details<bool>(&visible));
-}
-
-void KeyboardWidget::SetTarget(views::Widget* target) {
-  if (target_)
-    target_->RemoveObserver(this);
-
-  target_ = target;
-
-  if (target_) {
-    // TODO(sad): Make |target_| the parent widget.
-    target_->AddObserver(this);
-  } else if (IsVisible()) {
-    Hide();
-  }
-}
-
-views::Widget* KeyboardWidget::GetBrowserWidget() {
-  Browser* browser = GetBrowser();
-  if (!browser)
-    return NULL;
-  BrowserView* view = BrowserView::GetBrowserViewForBrowser(browser);
-  if (!view)
-    return NULL;
-  return view->GetWidget();
-}
-
-bool KeyboardWidget::OnKeyEvent(const views::KeyEvent& event) {
-  return target_ ? target_->OnKeyEvent(event) : false;
-}
-
-void KeyboardWidget::UpdateForAnimation() {
-  float t = static_cast<float>(animation_->GetCurrentValue());
-  gfx::Rect bounds = GetKeyboardPosition(keyboard_height_);
-  bounds.Offset(0, keyboard_height_*(1 - t));
-  SetBounds(bounds);
-  if (GetRootView()->layer())
-    GetRootView()->layer()->SetOpacity(t * t);
-}
-
-void KeyboardWidget::AnimationProgressed(const ui::Animation* animation) {
-  UpdateForAnimation();
-}
-
-void KeyboardWidget::AnimationEnded(const ui::Animation* animation) {
-  gfx::Rect keyboard_rect;
-  if (animation_->GetCurrentValue() < 0.01)
-    Widget::Hide();
-  else
-    keyboard_rect = GetWindowScreenBounds();
-
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_KEYBOARD_VISIBLE_BOUNDS_CHANGED,
-      content::Source<KeyboardWidget>(this),
-      content::Details<gfx::Rect>(&keyboard_rect));
-}
-
-bool KeyboardWidget::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(KeyboardWidget, message)
-    IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void KeyboardWidget::RenderViewGone(base::TerminationStatus status) {
-  if (status != base::TERMINATION_STATUS_NORMAL_TERMINATION) {
-    // Reload the keyboard if it crashes.
-    web_view_->LoadInitialURL(keyboard_url_);
-    web_view_->SchedulePaint();
-  }
-}
-
-void KeyboardWidget::OnRequest(const ExtensionHostMsg_Request_Params& request) {
-  extension_dispatcher_.Dispatch(
-      request,
-      web_view_->web_contents()->GetRenderViewHost());
-}
-
-void KeyboardWidget::TextInputTypeChanged(ui::TextInputType type,
-                                          views::Widget *widget) {
-  // Send onTextInputTypeChanged event to keyboard extension.
-  ListValue args;
-  switch (type) {
-    case ui::TEXT_INPUT_TYPE_NONE: {
-      args.Append(Value::CreateStringValue("none"));
-      break;
-    }
-    case ui::TEXT_INPUT_TYPE_TEXT: {
-      args.Append(Value::CreateStringValue("text"));
-      break;
-    }
-    case ui::TEXT_INPUT_TYPE_PASSWORD: {
-      args.Append(Value::CreateStringValue("password"));
-      break;
-    }
-    case ui::TEXT_INPUT_TYPE_SEARCH: {
-      args.Append(Value::CreateStringValue("search"));
-      break;
-    }
-    case ui::TEXT_INPUT_TYPE_EMAIL: {
-      args.Append(Value::CreateStringValue("email"));
-      break;
-    }
-    case ui::TEXT_INPUT_TYPE_NUMBER: {
-      args.Append(Value::CreateStringValue("number"));
-      break;
-    }
-    case ui::TEXT_INPUT_TYPE_TELEPHONE: {
-      args.Append(Value::CreateStringValue("tel"));
-      break;
-    }
-    case ui::TEXT_INPUT_TYPE_URL: {
-      args.Append(Value::CreateStringValue("url"));
-      break;
-    }
-    default: {
-      NOTREACHED();
-      args.Append(Value::CreateStringValue("none"));
-      break;
-    }
-  }
-
-  std::string json_args;
-  base::JSONWriter::Write(&args, &json_args);
-
-  Profile* profile = Profile::FromBrowserContext(web_view_->browser_context());
-  profile->GetExtensionEventRouter()->DispatchEventToRenderers(
-      kOnTextInputTypeChanged, json_args, NULL, GURL());
-
-  if (type == ui::TEXT_INPUT_TYPE_NONE)
-    Hide();
-  else
-    ShowKeyboardForWidget(widget);
-}
-
-Browser* KeyboardWidget::GetBrowser() {
-  // TODO(sad): Find a better way. Perhaps just return NULL, and fix
-  // SendKeyboardEventInputFunction::GetTopLevelWidget to somehow interact with
-  // the WM to find the top level widget?
-  return BrowserList::GetLastActive();
-}
-
-content::WebContents* KeyboardWidget::GetAssociatedWebContents() const {
-  return web_view_->web_contents();
-}
-
-#if defined(OS_CHROMEOS)
-void KeyboardWidget::VirtualKeyboardChanged(
-    chromeos::input_method::InputMethodManager* manager,
-    const chromeos::input_method::VirtualKeyboard& virtual_keyboard,
-    const std::string& virtual_keyboard_layout) {
-  const GURL& url = virtual_keyboard.GetURLForLayout(virtual_keyboard_layout);
-  web_view_->LoadInitialURL(url);
-  VLOG(1) << "VirtualKeyboardChanged: Switched to " << url.spec();
-}
-#endif
-
-#if defined(USE_AURA)
-void KeyboardWidget::OnRootWindowResized(const aura::RootWindow* root,
-                                         const gfx::Size& old_size) {
-  ResetBounds();
-}
-#endif
-
-void KeyboardWidget::Observe(int type,
-                             const content::NotificationSource& source,
-                             const content::NotificationDetails& details) {
-  switch (type) {
-    case chrome::NOTIFICATION_FOCUSED_EDITABLE_NODE_TOUCHED: {
-      // In case the keyboard hid itself and the focus is still in an editable
-      // field, and the user touches the field, then we want to show the
-      // keyboard again.
-      views::Widget* widget = GetBrowserWidget();
-      if (widget)
-        ShowKeyboardForWidget(widget);
-      break;
-    }
-
-    case chrome::NOTIFICATION_HIDE_KEYBOARD_INVOKED: {
-      Hide();
-      break;
-    }
-
-    case chrome::NOTIFICATION_SET_KEYBOARD_HEIGHT_INVOKED: {
-      // The keyboard is resizing itself.
-
-      // TODO(penghuang) Allow extension conrtol the virtual keyboard directly
-      // instead of using Notification.
-      int height = *content::Details<int>(details).ptr();
-      if (height != keyboard_height_) {
-        DCHECK_GE(height, 0) << "Keyboard height should not be negative.";
-
-        int old_height = keyboard_height_;
-        keyboard_height_ = height;
-        gfx::Rect rect = GetWindowScreenBounds();
-        rect.set_y(rect.y() + old_height - keyboard_height_);
-        rect.set_height(keyboard_height_);
-        SetBounds(rect);
-
-        // TODO(sad): Notify the target widget that the size has changed so it
-        // can update its display accordingly if it wanted to.
-      }
-      break;
-    }
-
-    case content::NOTIFICATION_APP_TERMINATING: {
-      CloseNow();
-      break;
-    }
-
-    default:
-      NOTREACHED();
-  }
-}
-
-void KeyboardWidget::OnWidgetClosing(Widget* widget) {
-  if (target_ == widget)
-    SetTarget(NULL);
-}
-
-void KeyboardWidget::OnWidgetVisibilityChanged(Widget* widget, bool visible) {
-  if (target_ == widget && !visible)
-    SetTarget(NULL);
-}
-
-void KeyboardWidget::OnWidgetActivationChanged(Widget* widget, bool active) {
-  if (target_ == widget && !active)
-    SetTarget(NULL);
-}
-
-VirtualKeyboardManager::VirtualKeyboardManager()
-    : keyboard_(new KeyboardWidget()) {
-  keyboard_->AddObserver(this);
-}
-
-VirtualKeyboardManager::~VirtualKeyboardManager() {
-  DCHECK(!keyboard_);
-}
-
-void VirtualKeyboardManager::ShowKeyboardForWidget(views::Widget* widget) {
-  keyboard_->ShowKeyboardForWidget(widget);
-}
-
-void VirtualKeyboardManager::Hide() {
-  keyboard_->Hide();
-}
-
-views::Widget* VirtualKeyboardManager::keyboard() {
-  return keyboard_;
-}
-
-void VirtualKeyboardManager::OnWidgetClosing(views::Widget* widget) {
-  DCHECK_EQ(keyboard_, widget);
-  keyboard_ = NULL;
-}
-
-// static
-VirtualKeyboardManager* VirtualKeyboardManager::GetInstance() {
-  return Singleton<VirtualKeyboardManager>::get();
-}