Consolidate ui::NativeEvent and base::NativeEvent

ui/base/win/events_win.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 <windowsx.h>
 
 #include "ui/base/events.h"
 
 #include "base/logging.h"
 #include "ui/base/keycodes/keyboard_code_conversion_win.h"
 #include "ui/gfx/point.h"
 
 namespace {
 
 // Get the native mouse key state from the native event message type.
-int GetNativeMouseKey(const ui::NativeEvent& native_event) {
+int GetNativeMouseKey(const base::NativeEvent& native_event) {
   switch (native_event.message) {
     case WM_LBUTTONDBLCLK:
     case WM_LBUTTONDOWN:
     case WM_LBUTTONUP:
     case WM_NCLBUTTONDBLCLK:
     case WM_NCLBUTTONDOWN:
     case WM_NCLBUTTONUP:
       return MK_LBUTTON;
     case WM_MBUTTONDBLCLK:
     case WM_MBUTTONDOWN:
@@ skipping 13 matching lines @@
     case WM_NCXBUTTONDOWN:
     case WM_NCXBUTTONUP:
     case WM_XBUTTONDBLCLK:
     case WM_XBUTTONDOWN:
     case WM_XBUTTONUP:
       return MK_XBUTTON1;
   }
   return 0;
 }
 
-bool IsButtonDown(const ui::NativeEvent& native_event) {
+bool IsButtonDown(const base::NativeEvent& native_event) {
   return ((MK_LBUTTON | MK_MBUTTON | MK_RBUTTON | MK_XBUTTON1 | MK_XBUTTON2) &
           native_event.wParam) != 0;
 }
 
-bool IsClientMouseEvent(const ui::NativeEvent& native_event) {
+bool IsClientMouseEvent(const base::NativeEvent& native_event) {
   return native_event.message == WM_MOUSELEAVE ||
          native_event.message == WM_MOUSEHOVER ||
         (native_event.message >= WM_MOUSEFIRST &&
          native_event.message <= WM_MOUSELAST);
 }
 
-bool IsNonClientMouseEvent(const ui::NativeEvent& native_event) {
+bool IsNonClientMouseEvent(const base::NativeEvent& native_event) {
   return native_event.message == WM_NCMOUSELEAVE ||
          native_event.message == WM_NCMOUSEHOVER ||
         (native_event.message >= WM_NCMOUSEMOVE &&
          native_event.message <= WM_NCXBUTTONDBLCLK);
 }
 
-bool IsDoubleClickMouseEvent(const ui::NativeEvent& native_event) {
+bool IsDoubleClickMouseEvent(const base::NativeEvent& native_event) {
   return native_event.message == WM_NCLBUTTONDBLCLK ||
          native_event.message == WM_NCMBUTTONDBLCLK ||
          native_event.message == WM_NCRBUTTONDBLCLK ||
          native_event.message == WM_NCXBUTTONDBLCLK ||
          native_event.message == WM_LBUTTONDBLCLK ||
          native_event.message == WM_MBUTTONDBLCLK ||
          native_event.message == WM_RBUTTONDBLCLK ||
          native_event.message == WM_XBUTTONDBLCLK;
 }
 
 // Returns a mask corresponding to the set of pressed modifier keys.
 // Checks the current global state and the state sent by client mouse messages.
-int KeyStateFlagsFromNative(const ui::NativeEvent& native_event) {
+int KeyStateFlagsFromNative(const base::NativeEvent& native_event) {
   int flags = 0;
   flags |= (GetKeyState(VK_MENU) & 0x80) ? ui::EF_ALT_DOWN : 0;
   flags |= (GetKeyState(VK_SHIFT) & 0x80) ? ui::EF_SHIFT_DOWN : 0;
   flags |= (GetKeyState(VK_CONTROL) & 0x80) ? ui::EF_CONTROL_DOWN : 0;
   flags |= (HIWORD(native_event.lParam) & KF_EXTENDED) ? ui::EF_EXTENDED : 0;
 
   // Most client mouse messages include key state information.
   if (IsClientMouseEvent(native_event)) {
     int win_flags = GET_KEYSTATE_WPARAM(native_event.wParam);
     flags |= (win_flags & MK_SHIFT) ? ui::EF_SHIFT_DOWN : 0;
     flags |= (win_flags & MK_CONTROL) ? ui::EF_CONTROL_DOWN : 0;
   }
 
   return flags;
 }
 
 // Returns a mask corresponding to the set of pressed mouse buttons.
 // This includes the button of the given message, even if it is being released.
-int MouseStateFlagsFromNative(const ui::NativeEvent& native_event) {
+int MouseStateFlagsFromNative(const base::NativeEvent& native_event) {
   // TODO(msw): ORing the pressed/released button into the flags is _wrong_.
   // It makes it impossible to tell which button was modified when multiple
   // buttons are/were held down. Instead, we need to track the modified button
   // independently and audit event consumers to do the right thing.
   int win_flags = GetNativeMouseKey(native_event);
 
   // Client mouse messages provide key states in their WPARAMs.
   if (IsClientMouseEvent(native_event))
     win_flags |= GET_KEYSTATE_WPARAM(native_event.wParam);
 
   int flags = 0;
   flags |= (win_flags & MK_LBUTTON) ? ui::EF_LEFT_BUTTON_DOWN : 0;
   flags |= (win_flags & MK_MBUTTON) ? ui::EF_MIDDLE_BUTTON_DOWN : 0;
   flags |= (win_flags & MK_RBUTTON) ? ui::EF_RIGHT_BUTTON_DOWN : 0;
   flags |= IsDoubleClickMouseEvent(native_event) ? ui::EF_IS_DOUBLE_CLICK: 0;
   flags |= IsNonClientMouseEvent(native_event) ? ui::EF_IS_NON_CLIENT : 0;
   return flags;
 }
 
 }  // namespace
 
 namespace ui {
 
-EventType EventTypeFromNative(const NativeEvent& native_event) {
+EventType EventTypeFromNative(const base::NativeEvent& native_event) {
   switch (native_event.message) {
     case WM_KEYDOWN:
     case WM_SYSKEYDOWN:
     case WM_CHAR:
       return ET_KEY_PRESSED;
     case WM_KEYUP:
     case WM_SYSKEYUP:
       return ET_KEY_RELEASED;
     case WM_LBUTTONDBLCLK:
     case WM_LBUTTONDOWN:
@@ skipping 29 matching lines @@
       return ET_MOUSEWHEEL;
     case WM_MOUSELEAVE:
     case WM_NCMOUSELEAVE:
       return ET_MOUSE_EXITED;
     default:
       NOTREACHED();
   }
   return ET_UNKNOWN;
 }
 
-int EventFlagsFromNative(const NativeEvent& native_event) {
+int EventFlagsFromNative(const base::NativeEvent& native_event) {
   int flags = KeyStateFlagsFromNative(native_event);
   if (IsMouseEvent(native_event))
     flags |= MouseStateFlagsFromNative(native_event);
 
   return flags;
 }
 
-gfx::Point EventLocationFromNative(const NativeEvent& native_event) {
+gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) {
   // Client message. The position is contained in the LPARAM.
   if (IsClientMouseEvent(native_event))
     return gfx::Point(native_event.lParam);
   DCHECK(IsNonClientMouseEvent(native_event));
   // Non-client message. The position is contained in a POINTS structure in
   // LPARAM, and is in screen coordinates so we have to convert to client.
   POINT native_point = { GET_X_LPARAM(native_event.lParam),
                          GET_Y_LPARAM(native_event.lParam) };
   ScreenToClient(native_event.hwnd, &native_point);
   return gfx::Point(native_point);
 }
 
-KeyboardCode KeyboardCodeFromNative(const NativeEvent& native_event) {
+KeyboardCode KeyboardCodeFromNative(const base::NativeEvent& native_event) {
   return KeyboardCodeForWindowsKeyCode(native_event.wParam);
 }
 
-bool IsMouseEvent(const NativeEvent& native_event) {
+bool IsMouseEvent(const base::NativeEvent& native_event) {
   return IsClientMouseEvent(native_event) ||
          IsNonClientMouseEvent(native_event);
 }
 
-int GetMouseWheelOffset(const NativeEvent& native_event) {
+int GetMouseWheelOffset(const base::NativeEvent& native_event) {
   DCHECK(native_event.message == WM_MOUSEWHEEL);
   return GET_WHEEL_DELTA_WPARAM(native_event.wParam);
 }
 
 }  // namespace ui