Remove native_control* and some other non-Aura windows code

ui/views/controls/native_control_win.cc

Index: ui/views/controls/native_control_win.cc
diff --git a/ui/views/controls/native_control_win.cc b/ui/views/controls/native_control_win.cc
deleted file mode 100644
index c50411d13f5b8d957c67e2358665f904504268b4..0000000000000000000000000000000000000000
--- a/ui/views/controls/native_control_win.cc
+++ /dev/null
@@ -1,226 +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 "ui/views/controls/native_control_win.h"
-
-#include <windowsx.h>
-
-#include "base/logging.h"
-#include "ui/base/accessibility/accessibility_types.h"
-#include "ui/base/l10n/l10n_util_win.h"
-#include "ui/base/view_prop.h"
-#include "ui/gfx/win/hwnd_util.h"
-#include "ui/views/controls/combobox/combobox.h"
-#include "ui/views/focus/focus_manager.h"
-#include "ui/views/widget/widget.h"
-
-using ui::ViewProp;
-
-const char kNativeControlWinKey[] = "__NATIVE_CONTROL_WIN__";
-
-namespace views {
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeControlWin, public:
-
-NativeControlWin::NativeControlWin() : original_wndproc_(NULL) {
-}
-
-NativeControlWin::~NativeControlWin() {
-  HWND hwnd = native_view();
-  if (hwnd) {
-    // Destroy the hwnd if it still exists. Otherwise we won't have shut things
-    // down correctly, leading to leaking and crashing if another message
-    // comes in for the hwnd.
-    Detach();
-    DestroyWindow(hwnd);
-  }
-}
-
-bool NativeControlWin::ProcessMessage(UINT message,
-                                      WPARAM w_param,
-                                      LPARAM l_param,
-                                      LRESULT* result) {
-  switch (message) {
-    case WM_CONTEXTMENU:
-      ShowContextMenu(gfx::Point(GET_X_LPARAM(l_param), GET_Y_LPARAM(l_param)));
-      *result = 0;
-      return true;
-    case WM_CTLCOLORBTN:
-    case WM_CTLCOLORSTATIC:
-      *result = GetControlColor(message, reinterpret_cast<HDC>(w_param),
-                                native_view());
-      return true;
-  }
-  return false;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeControlWin, View overrides:
-
-void NativeControlWin::OnEnabledChanged() {
-  View::OnEnabledChanged();
-  if (native_view())
-    EnableWindow(native_view(), enabled());
-}
-
-void NativeControlWin::ViewHierarchyChanged(
-    const ViewHierarchyChangedDetails& details) {
-  // Call the base class to hide the view if we're being removed.
-  NativeViewHost::ViewHierarchyChanged(details);
-
-  // Create the HWND when we're added to a valid Widget. Many controls need a
-  // parent HWND to function properly.
-  if (details.is_add && GetWidget() && !native_view())
-    CreateNativeControl();
-}
-
-void NativeControlWin::VisibilityChanged(View* starting_from, bool is_visible) {
-  // We might get called due to visibility changes at any point in the
-  // hierarchy, lets check whether we are really visible or not.
-  bool is_drawn = IsDrawn();
-  if (!is_drawn && native_view()) {
-    // We destroy the child control HWND when we become invisible because of the
-    // performance cost of maintaining many HWNDs.
-    HWND hwnd = native_view();
-    Detach();
-    DestroyWindow(hwnd);
-  } else if (is_drawn && !native_view()) {
-    if (GetWidget())
-      CreateNativeControl();
-  }
-  if (is_drawn) {
-    // The view becomes visible after native control is created.
-    // Layout now.
-    Layout();
-  }
-}
-
-void NativeControlWin::OnFocus() {
-  DCHECK(native_view());
-  SetFocus(native_view());
-
-  // Since we are being wrapped by a view, accessibility should receive
-  // the super class as the focused view.
-  View* parent_view = parent();
-
-  // Due to some controls not behaving as expected without having
-  // a native win32 control, we don't always send a native (MSAA)
-  // focus notification.
-  bool send_native_event =
-      strcmp(parent_view->GetClassName(), Combobox::kViewClassName) &&
-      parent_view->HasFocus();
-
-  // Send the accessibility focus notification.
-  parent_view->NotifyAccessibilityEvent(
-      ui::AccessibilityTypes::EVENT_FOCUS, send_native_event);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeControlWin, protected:
-
-void NativeControlWin::ShowContextMenu(const gfx::Point& location) {
-  if (!context_menu_controller())
-    return;
-
-  if (location.x() == -1 && location.y() == -1) {
-    View::ShowContextMenu(GetKeyboardContextMenuLocation(),
-                          ui::MENU_SOURCE_KEYBOARD);
-  } else {
-    View::ShowContextMenu(location, ui::MENU_SOURCE_MOUSE);
-  }
-}
-
-void NativeControlWin::NativeControlCreated(HWND native_control) {
-  // Associate this object with the control's HWND so that NativeWidgetWin can
-  // find this object when it receives messages from it.
-  props_.push_back(new ViewProp(native_control, kNativeControlWinKey, this));
-  props_.push_back(ChildWindowMessageProcessor::Register(native_control, this));
-
-  // Subclass so we get WM_KEYDOWN and WM_SETFOCUS messages.
-  original_wndproc_ = gfx::SetWindowProc(
-      native_control, &NativeControlWin::NativeControlWndProc);
-
-  Attach(native_control);
-  // native_view() is now valid.
-
-  // Update the newly created HWND with any resident enabled state.
-  EnableWindow(native_view(), enabled());
-
-  // This message ensures that the focus border is shown.
-  SendMessage(native_view(), WM_CHANGEUISTATE,
-              MAKEWPARAM(UIS_CLEAR, UISF_HIDEFOCUS), 0);
-}
-
-DWORD NativeControlWin::GetAdditionalExStyle() const {
-  // If the UI for the view is mirrored, we should make sure we add the
-  // extended window style for a right-to-left layout so the subclass creates
-  // a mirrored HWND for the underlying control.
-  DWORD ex_style = 0;
-  if (base::i18n::IsRTL())
-    ex_style |= l10n_util::GetExtendedStyles();
-
-  return ex_style;
-}
-
-DWORD NativeControlWin::GetAdditionalRTLStyle() const {
-  // If the UI for the view is mirrored, we should make sure we add the
-  // extended window style for a right-to-left layout so the subclass creates
-  // a mirrored HWND for the underlying control.
-  DWORD ex_style = 0;
-  if (base::i18n::IsRTL())
-    ex_style |= l10n_util::GetExtendedTooltipStyles();
-
-  return ex_style;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeControlWin, private:
-
-LRESULT NativeControlWin::GetControlColor(UINT message, HDC dc, HWND sender) {
-  View *ancestor = this;
-  while (ancestor) {
-    const Background* background = ancestor->background();
-    if (background) {
-      HBRUSH brush = background->GetNativeControlBrush();
-      if (brush)
-        return reinterpret_cast<LRESULT>(brush);
-    }
-    ancestor = ancestor->parent();
-  }
-
-  // COLOR_BTNFACE is the default for dialog box backgrounds.
-  return reinterpret_cast<LRESULT>(GetSysColorBrush(COLOR_BTNFACE));
-}
-
-// static
-LRESULT NativeControlWin::NativeControlWndProc(HWND window,
-                                               UINT message,
-                                               WPARAM w_param,
-                                               LPARAM l_param) {
-  NativeControlWin* native_control = reinterpret_cast<NativeControlWin*>(
-      ViewProp::GetValue(window, kNativeControlWinKey));
-  DCHECK(native_control);
-
-  if (message == WM_KEYDOWN &&
-      native_control->OnKeyDown(static_cast<int>(w_param))) {
-      return 0;
-  } else if (message == WM_SETFOCUS) {
-    // Let the focus manager know that the focus changed.
-    FocusManager* focus_manager = native_control->GetFocusManager();
-    if (focus_manager) {
-      focus_manager->SetFocusedView(native_control->focus_view());
-    } else {
-      NOTREACHED();
-    }
-  } else if (message == WM_DESTROY) {
-    native_control->props_.clear();
-    gfx::SetWindowProc(window, native_control->original_wndproc_);
-  }
-
-  return CallWindowProc(native_control->original_wndproc_, window, message,
-                        w_param, l_param);
-}
-
-}  // namespace views