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