/*
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WKView_h
#define WKView_h

#include <WebKit2/WKBase.h>
#include <WebKit2/WKGeometry.h>
#include <windows.h>

struct IDropTarget;

#ifdef __cplusplus
extern "C" {
#endif

// Undo Client.
enum {
    kWKViewUndo = 0,
    kWKViewRedo = 1
};
typedef uint32_t WKViewUndoType;

typedef void (*WKViewRegisterEditCommandCallback)(WKViewRef, WKEditCommandRef, WKViewUndoType undoOrRedo, const void *clientInfo);
typedef void (*WKViewClearAllEditCommandsCallback)(WKViewRef, const void *clientInfo);
typedef bool (*WKViewCanUndoRedoCallback)(WKViewRef, WKViewUndoType undoOrRedo, const void *clientInfo);
typedef void (*WKViewExecuteUndoRedoCallback)(WKViewRef, WKViewUndoType undoOrRedo, const void *clientInfo);

struct WKViewUndoClient {
    int                                                                 version;
    const void *                                                        clientInfo;
    WKViewRegisterEditCommandCallback                                   registerEditCommand;
    WKViewClearAllEditCommandsCallback                                  clearAllEditCommands;
    WKViewCanUndoRedoCallback                                           canUndoRedo;
    WKViewExecuteUndoRedoCallback                                       executeUndoRedo;
};
typedef struct WKViewUndoClient WKViewUndoClient;

enum { kWKViewUndoClientCurrentVersion = 0 };

WK_EXPORT WKTypeID WKViewGetTypeID();

WK_EXPORT WKViewRef WKViewCreate(RECT rect, WKContextRef context, WKPageGroupRef pageGroup, HWND parentWindow);

WK_EXPORT HWND WKViewGetWindow(WKViewRef view);

WK_EXPORT WKPageRef WKViewGetPage(WKViewRef view);

WK_EXPORT void WKViewSetViewUndoClient(WKViewRef view, const WKViewUndoClient* client);
WK_EXPORT void WKViewReapplyEditCommand(WKViewRef view, WKEditCommandRef command);
WK_EXPORT void WKViewUnapplyEditCommand(WKViewRef view, WKEditCommandRef command);

WK_EXPORT void WKViewSetParentWindow(WKViewRef view, HWND parentWindow);
WK_EXPORT void WKViewWindowAncestryDidChange(WKViewRef view);
WK_EXPORT void WKViewSetIsInWindow(WKViewRef view, bool isInWindow);
WK_EXPORT void WKViewSetInitialFocus(WKViewRef view, bool forward);
WK_EXPORT void WKViewSetScrollOffsetOnNextResize(WKViewRef view, WKSize scrollOffset);

typedef void (*WKViewFindIndicatorCallback)(WKViewRef, HBITMAP selectionBitmap, RECT selectionRectInWindowCoordinates, bool fadeout, void*);
WK_EXPORT void WKViewSetFindIndicatorCallback(WKViewRef view, WKViewFindIndicatorCallback callback, void* context);
WK_EXPORT WKViewFindIndicatorCallback WKViewGetFindIndicatorCallback(WKViewRef view, void** context);

WK_EXPORT bool WKViewIsPageOverlayInstalled(WKViewRef view);

WK_EXPORT void WKViewSetDrawsTransparentBackground(WKViewRef view, bool drawsTransparentBackground);
WK_EXPORT bool WKViewDrawsTransparentBackground(WKViewRef view);

WK_EXPORT void WKViewSetCustomDropTarget(WKViewRef view, IDropTarget*);

#ifdef __cplusplus
}
#endif

#endif /* WKView_h */
