diff options
Diffstat (limited to 'Source/WebKit/mac/Misc/WebNSAttributedStringExtras.mm')
| -rw-r--r-- | Source/WebKit/mac/Misc/WebNSAttributedStringExtras.mm | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/Source/WebKit/mac/Misc/WebNSAttributedStringExtras.mm b/Source/WebKit/mac/Misc/WebNSAttributedStringExtras.mm deleted file mode 100644 index 2469da8..0000000 --- a/Source/WebKit/mac/Misc/WebNSAttributedStringExtras.mm +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (C) 2005, 2007, 2008 Apple 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 "WebNSAttributedStringExtras.h" - -#import "DOMRangeInternal.h" -#import "WebDataSourcePrivate.h" -#import "WebFrame.h" -#import "WebFrameInternal.h" -#import "WebTypesInternal.h" -#import <WebCore/BlockExceptions.h> -#import <WebCore/ColorMac.h> -#import <WebCore/CSSHelper.h> -#import <WebCore/Document.h> -#import <WebCore/Element.h> -#import <WebCore/Frame.h> -#import <WebCore/FrameLoader.h> -#import <WebCore/HTMLNames.h> -#import <WebCore/Image.h> -#import <WebCore/InlineTextBox.h> -#import <WebCore/Range.h> -#import <WebCore/RenderImage.h> -#import <WebCore/RenderListItem.h> -#import <WebCore/RenderObject.h> -#import <WebCore/RenderStyle.h> -#import <WebCore/RenderText.h> -#import <WebCore/SimpleFontData.h> -#import <WebCore/Text.h> -#import <WebCore/TextIterator.h> - -using namespace WebCore; -using namespace HTMLNames; - -struct ListItemInfo { - unsigned start; - unsigned end; -}; - -static NSFileWrapper *fileWrapperForElement(Element* e) -{ - NSFileWrapper *wrapper = nil; - BEGIN_BLOCK_OBJC_EXCEPTIONS; - - const AtomicString& attr = e->getAttribute(srcAttr); - if (!attr.isEmpty()) { - NSURL *URL = e->document()->completeURL(attr); - wrapper = [[kit(e->document()->frame()) _dataSource] _fileWrapperForURL:URL]; - } - if (!wrapper) { - RenderImage* renderer = toRenderImage(e->renderer()); - if (renderer->cachedImage() && !renderer->cachedImage()->errorOccurred()) { - wrapper = [[NSFileWrapper alloc] initRegularFileWithContents:(NSData *)(renderer->cachedImage()->image()->getTIFFRepresentation())]; - [wrapper setPreferredFilename:@"image.tiff"]; - [wrapper autorelease]; - } - } - - return wrapper; - - END_BLOCK_OBJC_EXCEPTIONS; - - return nil; -} - -@implementation NSAttributedString (WebKitExtras) - -- (NSAttributedString *)_web_attributedStringByStrippingAttachmentCharacters -{ - // This code was originally copied from NSTextView - NSRange attachmentRange; - NSString *originalString = [self string]; - static NSString *attachmentCharString = nil; - - if (!attachmentCharString) { - unichar chars[2]; - if (!attachmentCharString) { - chars[0] = NSAttachmentCharacter; - chars[1] = 0; - attachmentCharString = [[NSString alloc] initWithCharacters:chars length:1]; - } - } - - attachmentRange = [originalString rangeOfString:attachmentCharString]; - if (attachmentRange.location != NSNotFound && attachmentRange.length > 0) { - NSMutableAttributedString *newAttributedString = [[self mutableCopyWithZone:NULL] autorelease]; - - while (attachmentRange.location != NSNotFound && attachmentRange.length > 0) { - [newAttributedString replaceCharactersInRange:attachmentRange withString:@""]; - attachmentRange = [[newAttributedString string] rangeOfString:attachmentCharString]; - } - return newAttributedString; - } - - return self; -} - -+ (NSAttributedString *)_web_attributedStringFromRange:(Range*)range -{ - NSMutableAttributedString *string = [[NSMutableAttributedString alloc] init]; - NSUInteger stringLength = 0; - RetainPtr<NSMutableDictionary> attrs(AdoptNS, [[NSMutableDictionary alloc] init]); - - for (TextIterator it(range); !it.atEnd(); it.advance()) { - RefPtr<Range> currentTextRange = it.range(); - ExceptionCode ec = 0; - Node* startContainer = currentTextRange->startContainer(ec); - Node* endContainer = currentTextRange->endContainer(ec); - int startOffset = currentTextRange->startOffset(ec); - int endOffset = currentTextRange->endOffset(ec); - - if (startContainer == endContainer && (startOffset == endOffset - 1)) { - Node* node = startContainer->childNode(startOffset); - if (node && node->hasTagName(imgTag)) { - NSFileWrapper *fileWrapper = fileWrapperForElement(static_cast<Element*>(node)); - NSTextAttachment *attachment = [[NSTextAttachment alloc] initWithFileWrapper:fileWrapper]; - [string appendAttributedString:[NSAttributedString attributedStringWithAttachment:attachment]]; - [attachment release]; - } - } - - int currentTextLength = it.length(); - if (!currentTextLength) - continue; - - RenderObject* renderer = startContainer->renderer(); - ASSERT(renderer); - if (!renderer) - continue; - RenderStyle* style = renderer->style(); - NSFont *font = style->font().primaryFont()->getNSFont(); - [attrs.get() setObject:font forKey:NSFontAttributeName]; - if (style->visitedDependentColor(CSSPropertyColor).alpha()) - [attrs.get() setObject:nsColor(style->visitedDependentColor(CSSPropertyColor)) forKey:NSForegroundColorAttributeName]; - else - [attrs.get() removeObjectForKey:NSForegroundColorAttributeName]; - if (style->visitedDependentColor(CSSPropertyBackgroundColor).alpha()) - [attrs.get() setObject:nsColor(style->visitedDependentColor(CSSPropertyBackgroundColor)) forKey:NSBackgroundColorAttributeName]; - else - [attrs.get() removeObjectForKey:NSBackgroundColorAttributeName]; - - RetainPtr<NSString> substring(AdoptNS, [[NSString alloc] initWithCharactersNoCopy:const_cast<UChar*>(it.characters()) length:currentTextLength freeWhenDone:NO]); - [string replaceCharactersInRange:NSMakeRange(stringLength, 0) withString:substring.get()]; - [string setAttributes:attrs.get() range:NSMakeRange(stringLength, currentTextLength)]; - stringLength += currentTextLength; - } - - return [string autorelease]; -} - -@end |