/*

 * Copyright (C) 2005, 2006, 2007 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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>

@class DOMElement;

@class WebArchive;

@class WebHTMLView;

#ifdef __cplusplus

extern "C" {

#endif

extern NSString *WebURLPboardType;

extern NSString *WebURLNamePboardType;

@interface NSPasteboard (WebExtras)

// Returns the array of types that _web_writeURL:andTitle: handles.

+ (NSArray *)_web_writableTypesForURL;

// Returns the array of types that _web_writeImage handles.

+ (NSArray *)_web_writableTypesForImageIncludingArchive:(BOOL)hasArchive;

// Returns the array of drag types that _web_bestURL handles; note that the presence

// of one or more of these drag types on the pasteboard is not a guarantee that

// _web_bestURL will return a non-nil result.

+ (NSArray *)_web_dragTypesForURL;

// Finds the best URL from the data on the pasteboard, giving priority to http and https URLs

- (NSURL *)_web_bestURL;

// Writes the URL to the pasteboard with the passed types.

- (void)_web_writeURL:(NSURL *)URL andTitle:(NSString *)title types:(NSArray *)types;

// Sets the text on the NSFindPboard. Returns the new changeCount for the NSFindPboard.

+ (int)_web_setFindPasteboardString:(NSString *)string withOwner:(id)owner;

// Writes a file wrapper to the pasteboard as an RTFD attachment.

// NSRTFDPboardType must be declared on the pasteboard before calling this method.

- (void)_web_writeFileWrapperAsRTFDAttachment:(NSFileWrapper *)wrapper;

// Writes an image, URL and other optional types to the pasteboard.

- (void)_web_writeImage:(NSImage *)image 

                element:(DOMElement*)element

                    URL:(NSURL *)URL 

                  title:(NSString *)title

                archive:(WebArchive *)archive

                  types:(NSArray *)types

                 source:(WebHTMLView *)source;

- (id)_web_declareAndWriteDragImageForElement:(DOMElement *)element

                                       URL:(NSURL *)URL 

                                     title:(NSString *)title

                                   archive:(WebArchive *)archive

                                    source:(WebHTMLView *)source;

- (void)_web_writePromisedRTFDFromArchive:(WebArchive*)archive containsImage:(BOOL)containsImage;

@end

#ifdef __cplusplus

}

#endif