diff options
Diffstat (limited to 'Source/WebCore/platform/mac/HTMLConverter.mm')
| -rw-r--r-- | Source/WebCore/platform/mac/HTMLConverter.mm | 168 |
1 files changed, 127 insertions, 41 deletions
diff --git a/Source/WebCore/platform/mac/HTMLConverter.mm b/Source/WebCore/platform/mac/HTMLConverter.mm index a4864c2..c0b0ba2 100644 --- a/Source/WebCore/platform/mac/HTMLConverter.mm +++ b/Source/WebCore/platform/mac/HTMLConverter.mm @@ -27,26 +27,35 @@ #import "HTMLConverter.h" #import "ArchiveResource.h" +#import "ColorMac.h" #import "Document.h" #import "DocumentLoader.h" #import "DOMDocumentInternal.h" #import "DOMElementInternal.h" #import "DOMHTMLTableCellElement.h" #import "DOMPrivate.h" +#import "DOMRangeInternal.h" #import "Element.h" #import "Frame.h" #import "HTMLNames.h" #import "HTMLParserIdioms.h" +#import "LoaderNSURLExtras.h" +#import "RenderImage.h" +#import "TextIterator.h" #import <wtf/ASCIICType.h> using namespace WebCore; using namespace HTMLNames; +static NSFileWrapper *fileWrapperForURL(DocumentLoader *, NSURL *); +static NSFileWrapper *fileWrapperForElement(Element*); + #if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) + // Additional control Unicode characters const unichar WebNextLineCharacter = 0x0085; -@interface NSTextList (TextListPrivate) +@interface NSTextList (WebCoreNSTextListDetails) + (NSDictionary *)_standardMarkerAttributesForAttributes:(NSDictionary *)attrs; @end @@ -55,14 +64,12 @@ const unichar WebNextLineCharacter = 0x0085; - (BOOL)ignoresOrientation; @end -@interface NSURL (WebDataURL) -+ (NSURL *)_web_uniqueWebDataURL; -+ (NSURL *)_web_uniqueWebDataURLWithRelativeString:(NSString *)string; +@interface NSURL (WebCoreNSURLDetails) +// FIXME: What is the reason to use this Foundation method, and not +[NSURL URLWithString:relativeToURL:]? + (NSURL *)_web_URLWithString:(NSString *)string relativeToURL:(NSURL *)baseURL; -- (NSString *)_web_suggestedFilenameWithMIMEType:(NSString *)MIMEType; @end -@interface WebHTMLConverter(WebHTMLConverterPrivate) +@interface WebHTMLConverter(WebHTMLConverterInternal) - (NSString *)_stringForNode:(DOMNode *)node property:(NSString *)key; - (NSColor *)_colorForNode:(DOMNode *)node property:(NSString *)key; @@ -89,8 +96,12 @@ static NSFont *WebDefaultFont() return defaultFont; } +#endif + @implementation WebHTMLConverter +#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) + static NSFont *_fontForNameAndSize(NSString *fontName, CGFloat size, NSMutableDictionary *cache) { NSFontManager *fontManager = [NSFontManager sharedFontManager]; @@ -769,39 +780,6 @@ static inline NSShadow *_shadowForShadowStyle(NSString *shadowStyle) [string release]; _flags.isSoft = YES; } - -static NSFileWrapper *fileWrapperForURL(DocumentLoader *dataSource, NSURL *URL) -{ - if ([URL isFileURL]) { - NSString *path = [[URL path] stringByResolvingSymlinksInPath]; - return [[[NSFileWrapper alloc] initWithPath:path] autorelease]; - } - - RefPtr<ArchiveResource> resource = dataSource->subresource(URL); - if (resource) { - NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[resource->data()->createNSData() autorelease]] autorelease]; - NSString *filename = resource->response().suggestedFilename(); - if (!filename || ![filename length]) { - NSURL *URL = resource->url(); - filename = [URL _web_suggestedFilenameWithMIMEType:resource->mimeType()]; - } - [wrapper setPreferredFilename:filename]; - return wrapper; - } - - NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:URL]; - - NSCachedURLResponse *cachedResponse = [[NSURLCache sharedURLCache] cachedResponseForRequest:request]; - [request release]; - - if (cachedResponse) { - NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[cachedResponse data]] autorelease]; - [wrapper setPreferredFilename:[[cachedResponse response] suggestedFilename]]; - return wrapper; - } - - return nil; -} - (BOOL)_addAttachmentForElement:(DOMElement *)element URL:(NSURL *)url needsParagraph:(BOOL)needsParagraph usePlaceholder:(BOOL)flag { @@ -823,7 +801,7 @@ static NSFileWrapper *fileWrapperForURL(DocumentLoader *dataSource, NSURL *URL) if (flag && resource && [@"text/html" isEqual:resource->mimeType()]) notFound = YES; if (resource && !notFound) { fileWrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[resource->data()->createNSData() autorelease]] autorelease]; - [fileWrapper setPreferredFilename:[url _web_suggestedFilenameWithMIMEType:resource->mimeType()]]; + [fileWrapper setPreferredFilename:suggestedFilenameWithMIMEType(url, resource->mimeType())]; } } if (!fileWrapper && !notFound) { @@ -1672,11 +1650,119 @@ static NSInteger _colCompare(id block1, id block2, void *) return self; } +// This function supports more HTML features than the editing variant below, such as tables. - (NSAttributedString *)attributedString { [self _loadFromDOMRange]; return (0 == _errorCode) ? [[_attrStr retain] autorelease] : nil; } +#endif // !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) + +// This function uses TextIterator, which makes offsets in its result compatible with HTML editing. ++ (NSAttributedString *)editingAttributedStringFromRange:(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 -#endif + +static NSFileWrapper *fileWrapperForURL(DocumentLoader *dataSource, NSURL *URL) +{ + if ([URL isFileURL]) { + NSString *path = [[URL path] stringByResolvingSymlinksInPath]; + return [[[NSFileWrapper alloc] initWithPath:path] autorelease]; + } + + RefPtr<ArchiveResource> resource = dataSource->subresource(URL); + if (resource) { + NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[resource->data()->createNSData() autorelease]] autorelease]; + NSString *filename = resource->response().suggestedFilename(); + if (!filename || ![filename length]) + filename = suggestedFilenameWithMIMEType(resource->url(), resource->mimeType()); + [wrapper setPreferredFilename:filename]; + return wrapper; + } + + NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:URL]; + + NSCachedURLResponse *cachedResponse = [[NSURLCache sharedURLCache] cachedResponseForRequest:request]; + [request release]; + + if (cachedResponse) { + NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[cachedResponse data]] autorelease]; + [wrapper setPreferredFilename:[[cachedResponse response] suggestedFilename]]; + return wrapper; + } + + return nil; +} + +static NSFileWrapper *fileWrapperForElement(Element* element) +{ + NSFileWrapper *wrapper = nil; + + const AtomicString& attr = element->getAttribute(srcAttr); + if (!attr.isEmpty()) { + NSURL *URL = element->document()->completeURL(attr); + wrapper = fileWrapperForURL(element->document()->loader(), URL); + } + if (!wrapper) { + RenderImage* renderer = toRenderImage(element->renderer()); + if (renderer->cachedImage() && !renderer->cachedImage()->errorOccurred()) { + wrapper = [[NSFileWrapper alloc] initRegularFileWithContents:(NSData *)(renderer->cachedImage()->image()->getTIFFRepresentation())]; + [wrapper setPreferredFilename:@"image.tiff"]; + [wrapper autorelease]; + } + } + + return wrapper; +} |