blob: 972584ce451f4e23edd6980f2e097e3ac021ea16 [file] [log] [blame]
/*
* Copyright (C) 2005, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
*
* 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 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 "WebNSURLExtras.h"
#import "WebKitNSStringExtras.h"
#import "WebLocalizableStrings.h"
#import "WebNSDataExtras.h"
#import <Foundation/NSURLRequest.h>
#import <WebCore/URL.h>
#import <WebCore/LoaderNSURLExtras.h>
#import <WebCore/WebCoreNSURLExtras.h>
#import <wtf/Assertions.h>
#import <wtf/ObjcRuntimeExtras.h>
#import <unicode/uchar.h>
#import <unicode/uscript.h>
using namespace WebCore;
using namespace WTF;
#define URL_BYTES_BUFFER_LENGTH 2048
@implementation NSURL (WebNSURLExtras)
+ (NSURL *)_web_URLWithUserTypedString:(NSString *)string relativeToURL:(NSURL *)URL
{
return URLWithUserTypedStringDeprecated(string, URL);
}
+ (NSURL *)_web_URLWithUserTypedString:(NSString *)string
{
return URLWithUserTypedStringDeprecated(string, nil);
}
+ (NSURL *)_webkit_URLWithUserTypedString:(NSString *)string relativeToURL:(NSURL *)URL
{
return URLWithUserTypedString(string, URL);
}
+ (NSURL *)_webkit_URLWithUserTypedString:(NSString *)string
{
return URLWithUserTypedString(string, nil);
}
+ (NSURL *)_web_URLWithDataAsString:(NSString *)string
{
if (string == nil) {
return nil;
}
return [self _web_URLWithDataAsString:string relativeToURL:nil];
}
+ (NSURL *)_web_URLWithDataAsString:(NSString *)string relativeToURL:(NSURL *)baseURL
{
if (string == nil) {
return nil;
}
string = [string _webkit_stringByTrimmingWhitespace];
NSData *data = [string dataUsingEncoding:NSISOLatin1StringEncoding];
return URLWithData(data, baseURL);
}
+ (NSURL *)_web_URLWithData:(NSData *)data
{
return URLWithData(data, nil);
}
+ (NSURL *)_web_URLWithData:(NSData *)data relativeToURL:(NSURL *)baseURL
{
return URLWithData(data, baseURL);
}
- (NSData *)_web_originalData
{
return originalURLData(self);
}
- (NSString *)_web_originalDataAsString
{
return [[[NSString alloc] initWithData:originalURLData(self) encoding:NSISOLatin1StringEncoding] autorelease];
}
- (NSString *)_web_userVisibleString
{
return userVisibleString(self);
}
- (BOOL)_web_isEmpty
{
if (!CFURLGetBaseURL((CFURLRef)self))
return CFURLGetBytes((CFURLRef)self, NULL, 0) == 0;
return [originalURLData(self) length] == 0;
}
- (const char *)_web_URLCString
{
NSMutableData *data = [NSMutableData data];
[data appendData:originalURLData(self)];
[data appendBytes:"\0" length:1];
return (const char *)[data bytes];
}
- (NSURL *)_webkit_canonicalize
{
return URLByCanonicalizingURL(self);
}
- (NSURL *)_webkit_URLByRemovingFragment
{
return URLByTruncatingOneCharacterBeforeComponent(self, kCFURLComponentFragment);
}
- (NSURL *)_web_URLByRemovingUserInfo
{
return URLByRemovingUserInfo(self);
}
- (BOOL)_webkit_isJavaScriptURL
{
return [[self _web_originalDataAsString] _webkit_isJavaScriptURL];
}
- (NSString *)_webkit_scriptIfJavaScriptURL
{
return [[self absoluteString] _webkit_scriptIfJavaScriptURL];
}
- (BOOL)_webkit_isFileURL
{
return [[self _web_originalDataAsString] _webkit_isFileURL];
}
-(NSData *)_web_schemeSeparatorWithoutColon
{
NSData *result = nil;
CFRange rangeWithSeparators;
CFRange range = CFURLGetByteRangeForComponent((CFURLRef)self, kCFURLComponentScheme, &rangeWithSeparators);
if (rangeWithSeparators.location != kCFNotFound) {
NSString *absoluteString = [self absoluteString];
NSRange separatorsRange = NSMakeRange(range.location + range.length + 1, rangeWithSeparators.length - range.length - 1);
if (separatorsRange.location + separatorsRange.length <= [absoluteString length]) {
NSString *slashes = [absoluteString substringWithRange:separatorsRange];
result = [slashes dataUsingEncoding:NSISOLatin1StringEncoding];
}
}
return result;
}
-(NSData *)_web_dataForURLComponentType:(CFURLComponentType)componentType
{
return dataForURLComponentType(self, componentType);
}
-(NSData *)_web_schemeData
{
return dataForURLComponentType(self, kCFURLComponentScheme);
}
-(NSData *)_web_hostData
{
NSData *result = dataForURLComponentType(self, kCFURLComponentHost);
NSData *scheme = [self _web_schemeData];
// Take off localhost for file
if ([scheme _web_isCaseInsensitiveEqualToCString:"file"]) {
return ([result _web_isCaseInsensitiveEqualToCString:"localhost"]) ? nil : result;
}
return result;
}
- (NSString *)_web_hostString
{
return [[[NSString alloc] initWithData:[self _web_hostData] encoding:NSUTF8StringEncoding] autorelease];
}
- (NSString *)_webkit_suggestedFilenameWithMIMEType:(NSString *)MIMEType
{
return suggestedFilenameWithMIMEType(self, MIMEType);
}
- (NSURL *)_webkit_URLFromURLOrSchemelessFileURL
{
if ([self scheme])
return self;
return [NSURL URLWithString:[@"file:" stringByAppendingString:[self absoluteString]]];
}
@end
@implementation NSString (WebNSURLExtras)
- (BOOL)_web_isUserVisibleURL
{
return isUserVisibleURL(self);
}
- (BOOL)_webkit_isJavaScriptURL
{
return [self _webkit_hasCaseInsensitivePrefix:@"javascript:"];
}
- (BOOL)_webkit_isFileURL
{
return [self rangeOfString:@"file:" options:(NSCaseInsensitiveSearch | NSAnchoredSearch)].location != NSNotFound;
}
- (NSString *)_webkit_stringByReplacingValidPercentEscapes
{
return decodeURLEscapeSequences(self);
}
- (NSString *)_webkit_scriptIfJavaScriptURL
{
if (![self _webkit_isJavaScriptURL]) {
return nil;
}
return [[self substringFromIndex:11] _webkit_stringByReplacingValidPercentEscapes];
}
- (NSString *)_web_decodeHostName
{
NSString *name = decodeHostName(self);
return !name ? self : name;
}
- (NSString *)_web_encodeHostName
{
NSString *name = encodeHostName(self);
return !name ? self : name;
}
- (NSString *)_webkit_decodeHostName
{
return decodeHostName(self);
}
- (NSString *)_webkit_encodeHostName
{
return encodeHostName(self);
}
-(NSRange)_webkit_rangeOfURLScheme
{
NSRange colon = [self rangeOfString:@":"];
if (colon.location != NSNotFound && colon.location > 0) {
NSRange scheme = {0, colon.location};
static NSCharacterSet *InverseSchemeCharacterSet = nil;
if (!InverseSchemeCharacterSet) {
/*
This stuff is very expensive. 10-15 msec on a 2x1.2GHz. If not cached it swamps
everything else when adding items to the autocomplete DB. Makes me wonder if we
even need to enforce the character set here.
*/
NSString *acceptableCharacters = @"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+.-";
InverseSchemeCharacterSet = [[[NSCharacterSet characterSetWithCharactersInString:acceptableCharacters] invertedSet] retain];
}
NSRange illegals = [self rangeOfCharacterFromSet:InverseSchemeCharacterSet options:0 range:scheme];
if (illegals.location == NSNotFound)
return scheme;
}
return NSMakeRange(NSNotFound, 0);
}
-(BOOL)_webkit_looksLikeAbsoluteURL
{
// Trim whitespace because _web_URLWithString allows whitespace.
return [[self _webkit_stringByTrimmingWhitespace] _webkit_rangeOfURLScheme].location != NSNotFound;
}
@end