/*
 * Copyright (C) 2014-2017 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.
 */

#import <Foundation/Foundation.h>
#import <QuickLook/QuickLook.h>

#if USE(APPLE_INTERNAL_SDK)

#import <QuickLook/QuickLookPrivate.h>

#else

@interface QLPreviewConverter : NSObject
@end

@interface QLPreviewConverter ()
- (NSURLRequest *)safeRequestForRequest:(NSURLRequest *)request;
- (id)initWithConnection:(NSURLConnection *)connection delegate:(id)delegate response:(NSURLResponse *)response options:(NSDictionary *)options;
- (id)initWithData:(NSData *)data name:(NSString *)name uti:(NSString *)uti options:(NSDictionary *)options;
- (void)appendData:(NSData *)data;
- (void)appendDataArray:(NSArray *)dataArray;
- (void)finishConverting;
- (void)finishedAppendingData;
@property (readonly, nonatomic) NSString *previewFileName;
@property (readonly, nonatomic) NSString *previewUTI;
@property (readonly, nonatomic) NSURLRequest *previewRequest;
@property (readonly, nonatomic) NSURLResponse *previewResponse;
@end

@class QLItem;

@protocol QLPreviewItemDataProvider <NSObject>
- (NSData *)provideDataForItem:(QLItem *)item;
@end

@interface QLItem : NSObject<QLPreviewItem>
- (instancetype)initWithDataProvider:(id<QLPreviewItemDataProvider>)data contentType:(NSString *)contentType previewTitle:(NSString *)previewTitle;
- (instancetype)initWithPreviewItemProvider:(NSItemProvider *)itemProvider contentType:(NSString *)contentType previewTitle:(NSString *)previewTitle fileSize:(NSNumber *)fileSize;
- (void)setPreviewItemProviderProgress:(NSNumber*)progress;
- (void)setUseLoadingTimeout:(BOOL) timeout;
@end

#define kQLReturnPasswordProtected 1 << 2

#endif

static_assert(kQLReturnPasswordProtected == 4, "kQLReturnPasswordProtected should equal 4.");

WTF_EXTERN_C_BEGIN

NSSet *QLPreviewGetSupportedMIMETypes();
NSString *QLTypeCopyBestMimeTypeForFileNameAndMimeType(NSString *fileName, NSString *mimeType);
NSString *QLTypeCopyBestMimeTypeForURLAndMimeType(NSURL *, NSString *mimeType);
NSString *QLTypeCopyUTIForURLAndMimeType(NSURL *, NSString *mimeType);

WTF_EXTERN_C_END
