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// Copyright 2013 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.
#ifndef CHROME_BROWSER_CHROMEOS_KEYBOARD_DRIVEN_EVENT_REWRITER_H_
#define CHROME_BROWSER_CHROMEOS_KEYBOARD_DRIVEN_EVENT_REWRITER_H_
#include "base/basictypes.h"
typedef union _XEvent XEvent;
namespace chromeos {
// KeyboardDrivenEventRewriter removes the modifier flags from
// Shift+<Arrow keys|Enter|F6> key events. This mapping only happens
// on login screen and only when the keyboard driven oobe is enabled.
class KeyboardDrivenEventRewriter {
public:
KeyboardDrivenEventRewriter();
~KeyboardDrivenEventRewriter();
// Calls RewriteEvent to modify |event| if it is on login screen and the
// keyboard driven flag is enabled. Returns true if the event is changed
// and no further changes should happen.
bool RewriteIfKeyboardDrivenOnLoginScreen(XEvent* event);
// Calls RewriteEvent for testing.
bool RewriteForTesting(XEvent* event);
private:
bool RewriteEvent(XEvent* event);
DISALLOW_COPY_AND_ASSIGN(KeyboardDrivenEventRewriter);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_KEYBOARD_DRIVEN_EVENT_REWRITER_H_
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