Add Windows commandline switch --enable-views-textfield.

ui/views/events/event.cc

 // 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/events/event.h"
 
 #include "base/logging.h"
 #include "ui/base/keycodes/keyboard_code_conversion.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/root_view.h"
@@ skipping 69 matching lines @@
 
 KeyEvent::KeyEvent(ui::EventType type,
                    ui::KeyboardCode key_code,
                    int event_flags)
     : Event(type, event_flags),
       key_code_(key_code),
       character_(ui::GetCharacterFromKeyCode(key_code, event_flags)),
       unmodified_character_(0) {
 }
 
+bool KeyEvent::IsNumPadDigit() const {
+  if (key_code_ >= VK_NUMPAD0 && key_code_ <= VK_NUMPAD9)
+    return true;
+
+  // Check for num pad keys without NumLock.
+  // Note: there is no easy way to know if a the key that was pressed comes from
+  //       the num pad or the rest of the keyboard.  Investigating how
+  //       TranslateMessage() generates the WM_KEYCHAR from an
+  //       ALT + <NumPad sequences> it appears it looks at the extended key flag
+  //       (which is on if the key pressed comes from one of the 3 clusters to
+  //       the left of the numeric keypad).  So we use it as well.
+  return ((flags() & ui::EF_EXTENDED) == 0) &&
+      ((key_code_ >= VK_PRIOR && key_code_ <= VK_DOWN) ||  // All but 0 and 5.
+       (key_code_ == VK_CLEAR) || (key_code_ == VK_INSERT));  // Keys 0 and 5.
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // MouseEvent, public:
 
 MouseEvent::MouseEvent(const NativeEvent& native_event)
     : LocatedEvent(native_event) {
 }
 
 MouseEvent::MouseEvent(const MouseEvent& model, View* source, View* target)
     : LocatedEvent(model, source, target) {
 }
@@ skipping 147 matching lines @@
 #endif
 
 GestureEventForTest::GestureEventForTest(ui::EventType type,
                                          int x,
                                          int y,
                                          int flags)
     : GestureEvent(type, x, y, flags) {
 }
 
 }  // namespace views