auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 395 deletions

diff --git a/WebKit/mac/Misc/WebNSDataExtras.m b/WebKit/mac/Misc/WebNSDataExtras.m
deleted file mode 100644
index 0bd4555..0000000
--- a/WebKit/mac/Misc/WebNSDataExtras.m
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * Copyright (C) 2005 Apple Computer, 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 <WebKit/WebNSDataExtras.h>
-#import <WebKit/WebNSDataExtrasPrivate.h>
-
-#import <wtf/Assertions.h>
-
-@interface NSString (WebNSDataExtrasInternal)
-- (NSString *)_web_capitalizeRFC822HeaderFieldName;
-@end
-
-@implementation NSString (WebNSDataExtrasInternal)
-
--(NSString *)_web_capitalizeRFC822HeaderFieldName
-{
-    CFStringRef name = (CFStringRef)self;
-    NSString *result = nil;
-
-    CFIndex i; 
-    CFIndex len = CFStringGetLength(name);
-    char *charPtr = NULL;
-    UniChar *uniCharPtr = NULL;
-    Boolean useUniCharPtr = FALSE;
-    Boolean shouldCapitalize = TRUE;
-    Boolean somethingChanged = FALSE;
-    
-    for (i = 0; i < len; i ++) {
-        UniChar ch = CFStringGetCharacterAtIndex(name, i);
-        Boolean replace = FALSE;
-        if (shouldCapitalize && ch >= 'a' && ch <= 'z') {
-            ch = ch + 'A' - 'a';
-            replace = TRUE;
-        } 
-        else if (!shouldCapitalize && ch >= 'A' && ch <= 'Z') {
-            ch = ch + 'a' - 'A';
-            replace = TRUE;
-        }
-        if (replace) {
-            if (!somethingChanged) {
-                somethingChanged = TRUE;
-                if (CFStringGetBytes(name, CFRangeMake(0, len), kCFStringEncodingISOLatin1, 0, FALSE, NULL, 0, NULL) == len) {
-                    // Can be encoded in ISOLatin1
-                    useUniCharPtr = FALSE;
-                    charPtr = CFAllocatorAllocate(NULL, len + 1, 0);
-                    CFStringGetCString(name, charPtr, len+1, kCFStringEncodingISOLatin1);
-                } 
-                else {
-                    useUniCharPtr = TRUE;
-                    uniCharPtr = CFAllocatorAllocate(NULL, len * sizeof(UniChar), 0);
-                    CFStringGetCharacters(name, CFRangeMake(0, len), uniCharPtr);
-                }
-            }
-            if (useUniCharPtr) {
-                uniCharPtr[i] = ch;
-            } 
-            else {
-                charPtr[i] = ch;
-            }
-        }
-        if (ch == '-') {
-            shouldCapitalize = TRUE;
-        } 
-        else {
-            shouldCapitalize = FALSE;
-        }
-    }
-    if (somethingChanged) {
-        if (useUniCharPtr) {
-            result = (NSString *)CFMakeCollectable(CFStringCreateWithCharactersNoCopy(NULL, uniCharPtr, len, NULL));
-        } 
-        else {
-            result = (NSString *)CFMakeCollectable(CFStringCreateWithCStringNoCopy(NULL, charPtr, kCFStringEncodingISOLatin1, NULL));
-        }
-    } 
-    else {
-        result = [self retain];
-    }
-    
-    return [result autorelease];
-}
-
-@end
-
-@implementation NSData (WebKitExtras)
-
--(NSString *)_webkit_guessedMIMETypeForXML
-{
-    int length = [self length];
-    const UInt8 *bytes = [self bytes];
-    
-#define CHANNEL_TAG_LENGTH 7
-    
-    const char *p = (const char *)bytes;
-    int remaining = MIN(length, WEB_GUESS_MIME_TYPE_PEEK_LENGTH) - (CHANNEL_TAG_LENGTH - 1);
-    
-    BOOL foundRDF = false;
-    
-    while (remaining > 0) {
-        // Look for a "<".
-        const char *hit = memchr(p, '<', remaining);
-        if (!hit) {
-            break;
-        }
-        
-        // We are trying to identify RSS or Atom. RSS has a top-level
-        // element of either <rss> or <rdf>. However, there are
-        // non-RSS RDF files, so in the case of <rdf> we further look
-        // for a <channel> element. In the case of an Atom file, a
-        // top-level <feed> element is all we need to see. Only tags
-        // starting with <? or <! can precede the root element. We
-        // bail if we don't find an <rss>, <feed> or <rdf> element
-        // right after those.
-        
-        if (foundRDF) {
-            if (strncasecmp(hit, "<channel", strlen("<channel")) == 0) {
-                return @"application/rss+xml";
-            }
-        } else if (strncasecmp(hit, "<rdf", strlen("<rdf")) == 0) {
-            foundRDF = TRUE;
-        } else if (strncasecmp(hit, "<rss", strlen("<rss")) == 0) {
-            return @"application/rss+xml";
-        } else if (strncasecmp(hit, "<feed", strlen("<feed")) == 0) {
-            return @"application/atom+xml";
-        } else if (strncasecmp(hit, "<?", strlen("<?")) != 0 && strncasecmp(hit, "<!", strlen("<!")) != 0) {
-            return nil;
-        }
-        
-        // Skip the "<" and continue.
-        remaining -= (hit + 1) - p;
-        p = hit + 1;
-    }
-    
-    return nil;
-}
-
--(NSString *)_webkit_guessedMIMEType
-{
-#define JPEG_MAGIC_NUMBER_LENGTH 4
-#define SCRIPT_TAG_LENGTH 7
-#define TEXT_HTML_LENGTH 9
-#define VCARD_HEADER_LENGTH 11
-#define VCAL_HEADER_LENGTH 15
-    
-    NSString *MIMEType = [self _webkit_guessedMIMETypeForXML];
-    if ([MIMEType length])
-        return MIMEType;
-    
-    int length = [self length];
-    const char *bytes = [self bytes];
-    
-    const char *p = bytes;
-    int remaining = MIN(length, WEB_GUESS_MIME_TYPE_PEEK_LENGTH) - (SCRIPT_TAG_LENGTH - 1);
-    while (remaining > 0) {
-        // Look for a "<".
-        const char *hit = memchr(p, '<', remaining);
-        if (!hit) {
-            break;
-        }
-        
-        // If we found a "<", look for "<html>" or "<a " or "<script".
-        if (strncasecmp(hit, "<html>",  strlen("<html>")) == 0 ||
-            strncasecmp(hit, "<a ",     strlen("<a ")) == 0 ||
-            strncasecmp(hit, "<script", strlen("<script")) == 0 ||
-            strncasecmp(hit, "<title>", strlen("<title>")) == 0) {
-            return @"text/html";
-        }
-        
-        // Skip the "<" and continue.
-        remaining -= (hit + 1) - p;
-        p = hit + 1;
-    }
-    
-    // Test for a broken server which has sent the content type as part of the content.
-    // This code could be improved to look for other mime types.
-    p = bytes;
-    remaining = MIN(length, WEB_GUESS_MIME_TYPE_PEEK_LENGTH) - (TEXT_HTML_LENGTH - 1);
-    while (remaining > 0) {
-        // Look for a "t" or "T".
-        const char *hit = NULL;
-        const char *lowerhit = memchr(p, 't', remaining);
-        const char *upperhit = memchr(p, 'T', remaining);
-        if (!lowerhit && !upperhit) {
-            break;
-        }
-        if (!lowerhit) {
-            hit = upperhit;
-        }
-        else if (!upperhit) {
-            hit = lowerhit;
-        }
-        else {
-            hit = MIN(lowerhit, upperhit);
-        }
-        
-        // If we found a "t/T", look for "text/html".
-        if (strncasecmp(hit, "text/html", TEXT_HTML_LENGTH) == 0) {
-            return @"text/html";
-        }
-        
-        // Skip the "t/T" and continue.
-        remaining -= (hit + 1) - p;
-        p = hit + 1;
-    }
-    
-    if ((length >= VCARD_HEADER_LENGTH) && strncmp(bytes, "BEGIN:VCARD", VCARD_HEADER_LENGTH) == 0) {
-        return @"text/vcard";
-    }
-    if ((length >= VCAL_HEADER_LENGTH) && strncmp(bytes, "BEGIN:VCALENDAR", VCAL_HEADER_LENGTH) == 0) {
-        return @"text/calendar";
-    }
-    
-    // Test for plain text.
-    int i;
-    for(i=0; i<length; i++){
-        char c = bytes[i];
-        if ((c < 0x20 || c > 0x7E) && (c != '\t' && c != '\r' && c != '\n')) {
-            break;
-        }
-    }
-    if (i == length) {
-        // Didn't encounter any bad characters, looks like plain text.
-        return @"text/plain";
-    }
-    
-    // Looks like this is a binary file.
-    
-    // Sniff for the JPEG magic number.
-    if ((length >= JPEG_MAGIC_NUMBER_LENGTH) && strncmp(bytes, "\xFF\xD8\xFF\xE0", JPEG_MAGIC_NUMBER_LENGTH) == 0) {
-        return @"image/jpeg";
-    }
-    
-#undef JPEG_MAGIC_NUMBER_LENGTH
-#undef SCRIPT_TAG_LENGTH
-#undef TEXT_HTML_LENGTH
-#undef VCARD_HEADER_LENGTH
-#undef VCAL_HEADER_LENGTH
-    
-    return nil;
-}
-
-@end
-
-@implementation NSData (WebNSDataExtras)
-
--(BOOL)_web_isCaseInsensitiveEqualToCString:(const char *)string
-{
-    ASSERT(string);
-    
-    const char *bytes = [self bytes];
-    return strncasecmp(bytes, string, [self length]) == 0;
-}
-
-static const UInt8 *_findEOL(const UInt8 *bytes, CFIndex len) {
-    
-    // According to the HTTP specification EOL is defined as
-    // a CRLF pair.  Unfortunately, some servers will use LF
-    // instead.  Worse yet, some servers will use a combination
-    // of both (e.g. <header>CRLFLF<body>), so findEOL needs
-    // to be more forgiving.  It will now accept CRLF, LF, or
-    // CR.
-    //
-    // It returns NULL if EOL is not found or it will return
-    // a pointer to the first terminating character.
-    CFIndex i;
-    for (i = 0;  i < len; i++)
-    {
-        UInt8 c = bytes[i];
-        if ('\n' == c) return bytes + i;
-        if ('\r' == c)
-        {
-            // Check to see if spanning buffer bounds
-            // (CRLF is across reads).  If so, wait for
-            // next read.
-            if (i + 1 == len) break;
-                
-            return bytes + i;
-        }
-    }
-    
-    return NULL;
-}
-
--(NSMutableDictionary *)_webkit_parseRFC822HeaderFields
-{
-    NSMutableDictionary *headerFields = [NSMutableDictionary dictionary];
-
-    const UInt8 *bytes = [self bytes];
-    unsigned length = [self length];
-    NSString *lastKey = nil;
-    const UInt8 *eol;
-
-    // Loop over lines until we're past the header, or we can't find any more end-of-lines
-    while ((eol = _findEOL(bytes, length))) {
-        const UInt8 *line = bytes;
-        SInt32 lineLength = eol - bytes;
-
-        // Move bytes to the character after the terminator as returned by _findEOL.
-        bytes = eol + 1;
-        if (('\r' == *eol) && ('\n' == *bytes)) {
-            bytes++; // Safe since _findEOL won't return a spanning CRLF.
-        }
-
-        length -= (bytes - line);
-        if (lineLength == 0) {
-            // Blank line; we're at the end of the header
-            break;
-        }
-        else if (*line == ' ' || *line == '\t') {
-            // Continuation of the previous header
-            if (!lastKey) {
-                // malformed header; ignore it and continue
-                continue;
-            }
-            else {
-                // Merge the continuation of the previous header
-                NSString *currentValue = [headerFields objectForKey:lastKey];
-                NSString *newValue = (NSString *)CFMakeCollectable(CFStringCreateWithBytes(NULL, line, lineLength, kCFStringEncodingISOLatin1, FALSE));
-                ASSERT(currentValue);
-                ASSERT(newValue);
-                NSString *mergedValue = [[NSString alloc] initWithFormat:@"%@%@", currentValue, newValue];
-                [headerFields setObject:(NSString *)mergedValue forKey:lastKey];
-                [newValue release];
-                [mergedValue release];
-                // Note: currentValue is autoreleased
-            }
-        }
-        else {
-            // Brand new header
-            const UInt8 *colon;
-            for (colon = line; *colon != ':' && colon != eol; colon ++) {
-                // empty loop
-            }
-            if (colon == eol) {
-                // malformed header; ignore it and continue
-                continue;
-            }
-            else {
-                lastKey = (NSString *)CFMakeCollectable(CFStringCreateWithBytes(NULL, line, colon - line, kCFStringEncodingISOLatin1, FALSE));
-                [lastKey autorelease];
-                NSString *value = [lastKey _web_capitalizeRFC822HeaderFieldName];
-                lastKey = value;
-                for (colon++; colon != eol; colon++) {
-                    if (*colon != ' ' && *colon != '\t') {
-                        break;
-                    }
-                }
-                if (colon == eol) {
-                    value = [[NSString alloc] initWithString:@""];
-                    [value autorelease];
-                }
-                else {
-                    value = (NSString *)CFMakeCollectable(CFStringCreateWithBytes(NULL, colon, eol-colon, kCFStringEncodingISOLatin1, FALSE));
-                    [value autorelease];
-                }
-                NSString *oldValue = [headerFields objectForKey:lastKey];
-                if (oldValue) {
-                    NSString *newValue = [[NSString alloc] initWithFormat:@"%@, %@", oldValue, value];
-                    value = newValue;
-                    [newValue autorelease];
-                }
-                [headerFields setObject:(NSString *)value forKey:lastKey];
-            }
-        }
-    }
-
-    return headerFields;
-}
-
-@end