1/*
2 * Copyright (C) 2005 Apple 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 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#if !PLATFORM(IOS)
30
31#import "WebURLsWithTitles.h"
32
33#import <WebKitLegacy/WebNSURLExtras.h>
34#import <WebKitLegacy/WebKitNSStringExtras.h>
35
36@implementation WebURLsWithTitles
37
38+ (NSArray *)arrayWithIFURLsWithTitlesPboardType
39{
40    // Make a canned array so we don't construct it on the fly over and over.
41    static NSArray *cannedArray = nil;
42
43    if (cannedArray == nil) {
44        cannedArray = [[NSArray arrayWithObject:WebURLsWithTitlesPboardType] retain];
45    }
46
47    return cannedArray;
48}
49
50+(void)writeURLs:(NSArray *)URLs andTitles:(NSArray *)titles toPasteboard:(NSPasteboard *)pasteboard
51{
52    NSMutableArray *URLStrings;
53    NSMutableArray *titlesOrEmptyStrings;
54    unsigned index, count;
55
56    count = [URLs count];
57    if (count == 0) {
58        return;
59    }
60
61    if ([pasteboard availableTypeFromArray:[self arrayWithIFURLsWithTitlesPboardType]] == nil) {
62        return;
63    }
64
65    if (count != [titles count]) {
66        titles = nil;
67    }
68
69    URLStrings = [NSMutableArray arrayWithCapacity:count];
70    titlesOrEmptyStrings = [NSMutableArray arrayWithCapacity:count];
71    for (index = 0; index < count; ++index) {
72        [URLStrings addObject:[[URLs objectAtIndex:index] _web_originalDataAsString]];
73        [titlesOrEmptyStrings addObject:(titles == nil) ? @"" : [[titles objectAtIndex:index] _webkit_stringByTrimmingWhitespace]];
74    }
75
76    [pasteboard setPropertyList:[NSArray arrayWithObjects:URLStrings, titlesOrEmptyStrings, nil]
77                        forType:WebURLsWithTitlesPboardType];
78}
79
80+(NSArray *)titlesFromPasteboard:(NSPasteboard *)pasteboard
81{
82    if ([pasteboard availableTypeFromArray:[self arrayWithIFURLsWithTitlesPboardType]] == nil) {
83        return nil;
84    }
85
86    return [[pasteboard propertyListForType:WebURLsWithTitlesPboardType] objectAtIndex:1];
87}
88
89+(NSArray *)URLsFromPasteboard:(NSPasteboard *)pasteboard
90{
91    NSArray *URLStrings;
92    NSMutableArray *URLs;
93    unsigned index, count;
94
95    if ([pasteboard availableTypeFromArray:[self arrayWithIFURLsWithTitlesPboardType]] == nil) {
96        return nil;
97    }
98
99    URLStrings = [[pasteboard propertyListForType:WebURLsWithTitlesPboardType] objectAtIndex:0];
100    count = [URLStrings count];
101    URLs = [NSMutableArray arrayWithCapacity:count];
102    for (index = 0; index < count; ++index) {
103        [URLs addObject:[NSURL _web_URLWithDataAsString:[URLStrings objectAtIndex:index]]];
104    }
105
106    return URLs;
107}
108
109@end
110
111#endif // !PLATFORM(IOS)
112