1/* 2 * Copyright (C) 2005 Apple Computer, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#import "WebURLsWithTitles.h" 30 31#import <WebKit/WebNSURLExtras.h> 32#import <WebKit/WebKitNSStringExtras.h> 33 34@implementation WebURLsWithTitles 35 36+ (NSArray *)arrayWithIFURLsWithTitlesPboardType 37{ 38 // Make a canned array so we don't construct it on the fly over and over. 39 static NSArray *cannedArray = nil; 40 41 if (cannedArray == nil) { 42 cannedArray = [[NSArray arrayWithObject:WebURLsWithTitlesPboardType] retain]; 43 } 44 45 return cannedArray; 46} 47 48+(void)writeURLs:(NSArray *)URLs andTitles:(NSArray *)titles toPasteboard:(NSPasteboard *)pasteboard 49{ 50 NSMutableArray *URLStrings; 51 NSMutableArray *titlesOrEmptyStrings; 52 unsigned index, count; 53 54 count = [URLs count]; 55 if (count == 0) { 56 return; 57 } 58 59 if ([pasteboard availableTypeFromArray:[self arrayWithIFURLsWithTitlesPboardType]] == nil) { 60 return; 61 } 62 63 if (count != [titles count]) { 64 titles = nil; 65 } 66 67 URLStrings = [NSMutableArray arrayWithCapacity:count]; 68 titlesOrEmptyStrings = [NSMutableArray arrayWithCapacity:count]; 69 for (index = 0; index < count; ++index) { 70 [URLStrings addObject:[[URLs objectAtIndex:index] _web_originalDataAsString]]; 71 [titlesOrEmptyStrings addObject:(titles == nil) ? @"" : [[titles objectAtIndex:index] _webkit_stringByTrimmingWhitespace]]; 72 } 73 74 [pasteboard setPropertyList:[NSArray arrayWithObjects:URLStrings, titlesOrEmptyStrings, nil] 75 forType:WebURLsWithTitlesPboardType]; 76} 77 78+(NSArray *)titlesFromPasteboard:(NSPasteboard *)pasteboard 79{ 80 if ([pasteboard availableTypeFromArray:[self arrayWithIFURLsWithTitlesPboardType]] == nil) { 81 return nil; 82 } 83 84 return [[pasteboard propertyListForType:WebURLsWithTitlesPboardType] objectAtIndex:1]; 85} 86 87+(NSArray *)URLsFromPasteboard:(NSPasteboard *)pasteboard 88{ 89 NSArray *URLStrings; 90 NSMutableArray *URLs; 91 unsigned index, count; 92 93 if ([pasteboard availableTypeFromArray:[self arrayWithIFURLsWithTitlesPboardType]] == nil) { 94 return nil; 95 } 96 97 URLStrings = [[pasteboard propertyListForType:WebURLsWithTitlesPboardType] objectAtIndex:0]; 98 count = [URLStrings count]; 99 URLs = [NSMutableArray arrayWithCapacity:count]; 100 for (index = 0; index < count; ++index) { 101 [URLs addObject:[NSURL _web_URLWithDataAsString:[URLStrings objectAtIndex:index]]]; 102 } 103 104 return URLs; 105} 106 107@end 108