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// Copyright 2016 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 KeyboardEventManager_h
#define KeyboardEventManager_h
#include "core/CoreExport.h"
#include "platform/PlatformEvent.h"
#include "platform/heap/Handle.h"
#include "platform/heap/Visitor.h"
#include "public/platform/WebFocusType.h"
#include "public/platform/WebInputEvent.h"
#include "public/platform/WebInputEventResult.h"
#include "wtf/Allocator.h"
namespace blink {
class KeyboardEvent;
class LocalFrame;
class ScrollManager;
enum class OverrideCapsLockState { Default, On, Off };
class CORE_EXPORT KeyboardEventManager
: public GarbageCollectedFinalized<KeyboardEventManager> {
WTF_MAKE_NONCOPYABLE(KeyboardEventManager);
public:
static const int kAccessKeyModifiers =
// TODO(crbug.com/618397): Add a settings to control this behavior.
#if OS(MACOSX)
WebInputEvent::ControlKey | WebInputEvent::AltKey;
#else
WebInputEvent::AltKey;
#endif
KeyboardEventManager(LocalFrame&, ScrollManager&);
DECLARE_TRACE();
bool handleAccessKey(const WebKeyboardEvent&);
WebInputEventResult keyEvent(const WebKeyboardEvent&);
void defaultKeyboardEventHandler(KeyboardEvent*, Node*);
void capsLockStateMayHaveChanged();
static WebInputEvent::Modifiers getCurrentModifierState();
static bool currentCapsLockState();
private:
friend class Internals;
// Allows overriding the current caps lock state for testing purposes.
static void setCurrentCapsLockState(OverrideCapsLockState);
void defaultSpaceEventHandler(KeyboardEvent*, Node*);
void defaultBackspaceEventHandler(KeyboardEvent*);
void defaultTabEventHandler(KeyboardEvent*);
void defaultEscapeEventHandler(KeyboardEvent*);
void defaultArrowEventHandler(KeyboardEvent*, Node*);
const Member<LocalFrame> m_frame;
Member<ScrollManager> m_scrollManager;
};
} // namespace blink
#endif // KeyboardEventManager_h
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