| Index: Source/WebCore/platform/mac/HTMLConverter.mm
|
| diff --git a/Source/WebCore/platform/mac/HTMLConverter.mm b/Source/WebCore/platform/mac/HTMLConverter.mm
|
| deleted file mode 100644
|
| index b29099e3b72c96569efbde924ff7306f3a804e6b..0000000000000000000000000000000000000000
|
| --- a/Source/WebCore/platform/mac/HTMLConverter.mm
|
| +++ /dev/null
|
| @@ -1,1780 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2011, 2012 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.
|
| - *
|
| - * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "config.h"
|
| -#import "HTMLConverter.h"
|
| -
|
| -#import "ArchiveResource.h"
|
| -#import "CachedImage.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 "Font.h"
|
| -#import "Frame.h"
|
| -#import "FrameLoader.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 PLATFORM(IOS) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
|
| -
|
| -// Additional control Unicode characters
|
| -const unichar WebNextLineCharacter = 0x0085;
|
| -
|
| -@interface NSTextList (WebCoreNSTextListDetails)
|
| -+ (NSDictionary *)_standardMarkerAttributesForAttributes:(NSDictionary *)attrs;
|
| -@end
|
| -
|
| -@interface NSTextAttachment (NSIgnoreOrientation)
|
| -- (void)setIgnoresOrientation:(BOOL)flag;
|
| -- (BOOL)ignoresOrientation;
|
| -@end
|
| -
|
| -@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;
|
| -@end
|
| -
|
| -@interface WebHTMLConverter(WebHTMLConverterInternal)
|
| -
|
| -- (NSString *)_stringForNode:(DOMNode *)node property:(NSString *)key;
|
| -- (NSColor *)_colorForNode:(DOMNode *)node property:(NSString *)key;
|
| -- (BOOL)_getFloat:(CGFloat *)val forNode:(DOMNode *)node property:(NSString *)key;
|
| -- (void)_traverseNode:(DOMNode *)node depth:(NSInteger)depth embedded:(BOOL)embedded;
|
| -- (void)_traverseFooterNode:(DOMNode *)node depth:(NSInteger)depth;
|
| -
|
| -@end
|
| -
|
| -// Returns the font to be used if the NSFontAttributeName doesn't exist
|
| -static NSFont *WebDefaultFont()
|
| -{
|
| - static NSFont *defaultFont = nil;
|
| -
|
| - if (defaultFont)
|
| - return defaultFont;
|
| -
|
| - NSFont *font = [NSFont fontWithName:@"Helvetica" size:12];
|
| - if (!font)
|
| - font = [NSFont systemFontOfSize:12];
|
| -
|
| - defaultFont = [font retain];
|
| -
|
| - return defaultFont;
|
| -}
|
| -
|
| -#endif
|
| -
|
| -@implementation WebHTMLConverter
|
| -
|
| -#if PLATFORM(IOS) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
|
| -
|
| -static NSFont *_fontForNameAndSize(NSString *fontName, CGFloat size, NSMutableDictionary *cache)
|
| -{
|
| - NSFontManager *fontManager = [NSFontManager sharedFontManager];
|
| - NSFont *font = [cache objectForKey:fontName];
|
| -
|
| - if (font) {
|
| - font = [fontManager convertFont:font toSize:size];
|
| - return font;
|
| - }
|
| - font = [fontManager fontWithFamily:fontName traits:0 weight:0 size:size];
|
| - if (!font) {
|
| - NSArray *availableFamilyNames = [fontManager availableFontFamilies];
|
| - NSRange dividingRange, dividingSpaceRange = [fontName rangeOfString:@" " options:NSBackwardsSearch], dividingDashRange = [fontName rangeOfString:@"-" options:NSBackwardsSearch];
|
| - dividingRange = (0 < dividingSpaceRange.length && 0 < dividingDashRange.length) ? (dividingSpaceRange.location > dividingDashRange.location ? dividingSpaceRange : dividingDashRange) : (0 < dividingSpaceRange.length ? dividingSpaceRange : dividingDashRange);
|
| - while (0 < dividingRange.length) {
|
| - NSString *familyName = [fontName substringToIndex:dividingRange.location];
|
| - if ([availableFamilyNames containsObject:familyName]) {
|
| - NSArray *familyMemberArray;
|
| - NSString *faceName = [fontName substringFromIndex:(dividingRange.location + dividingRange.length)];
|
| - NSArray *familyMemberArrays = [fontManager availableMembersOfFontFamily:familyName];
|
| - NSEnumerator *familyMemberArraysEnum = [familyMemberArrays objectEnumerator];
|
| - while ((familyMemberArray = [familyMemberArraysEnum nextObject])) {
|
| - NSString *familyMemberFaceName = [familyMemberArray objectAtIndex:1];
|
| - if ([familyMemberFaceName compare:faceName options:NSCaseInsensitiveSearch] == NSOrderedSame) {
|
| - NSFontTraitMask traits = [[familyMemberArray objectAtIndex:3] integerValue];
|
| - NSInteger weight = [[familyMemberArray objectAtIndex:2] integerValue];
|
| - font = [fontManager fontWithFamily:familyName traits:traits weight:weight size:size];
|
| - break;
|
| - }
|
| - }
|
| - if (!font) {
|
| - if (0 < [familyMemberArrays count]) {
|
| - NSArray *familyMemberArray = [familyMemberArrays objectAtIndex:0];
|
| - NSFontTraitMask traits = [[familyMemberArray objectAtIndex:3] integerValue];
|
| - NSInteger weight = [[familyMemberArray objectAtIndex:2] integerValue];
|
| - font = [fontManager fontWithFamily:familyName traits:traits weight:weight size:size];
|
| - }
|
| - }
|
| - break;
|
| - } else {
|
| - dividingSpaceRange = [familyName rangeOfString:@" " options:NSBackwardsSearch];
|
| - dividingDashRange = [familyName rangeOfString:@"-" options:NSBackwardsSearch];
|
| - dividingRange = (0 < dividingSpaceRange.length && 0 < dividingDashRange.length) ? (dividingSpaceRange.location > dividingDashRange.location ? dividingSpaceRange : dividingDashRange) : (0 < dividingSpaceRange.length ? dividingSpaceRange : dividingDashRange);
|
| - }
|
| - }
|
| - }
|
| - if (!font) font = [NSFont fontWithName:@"Times" size:size];
|
| - if (!font) font = [NSFont userFontOfSize:size];
|
| - if (!font) font = [fontManager convertFont:WebDefaultFont() toSize:size];
|
| - if (!font) font = WebDefaultFont();
|
| - [cache setObject:font forKey:fontName];
|
| - return font;
|
| -}
|
| -
|
| -+ (NSParagraphStyle *)defaultParagraphStyle
|
| -{
|
| - static NSMutableParagraphStyle *defaultParagraphStyle = nil;
|
| - if (!defaultParagraphStyle) {
|
| - defaultParagraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
|
| - [defaultParagraphStyle setDefaultTabInterval:36];
|
| - [defaultParagraphStyle setTabStops:[NSArray array]];
|
| - }
|
| - return defaultParagraphStyle;
|
| -}
|
| -
|
| -- (NSArray *)_childrenForNode:(DOMNode *)node
|
| -{
|
| - NSMutableArray *array = [NSMutableArray array];
|
| - DOMNode *child = [node firstChild];
|
| - while (child) {
|
| - [array addObject:child];
|
| - child = [child nextSibling];
|
| - }
|
| - return array;
|
| -}
|
| -
|
| -- (DOMCSSStyleDeclaration *)_computedStyleForElement:(DOMElement *)element
|
| -{
|
| - DOMDocument *document = [element ownerDocument];
|
| - DOMCSSStyleDeclaration *result = nil;
|
| - result = [_computedStylesForElements objectForKey:element];
|
| - if (result) {
|
| - if ([[NSNull null] isEqual:result]) result = nil;
|
| - } else {
|
| - result = [document getComputedStyle:element pseudoElement:@""] ;
|
| - [_computedStylesForElements setObject:(result ? (id)result : (id)[NSNull null]) forKey:element];
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -- (DOMCSSStyleDeclaration *)_specifiedStyleForElement:(DOMElement *)element
|
| -{
|
| - DOMCSSStyleDeclaration *result = [_specifiedStylesForElements objectForKey:element];
|
| - if (result) {
|
| - if ([[NSNull null] isEqual:result]) result = nil;
|
| - } else {
|
| - result = [element style];
|
| - [_specifiedStylesForElements setObject:(result ? (id)result : (id)[NSNull null]) forKey:element];
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -- (NSString *)_computedStringForNode:(DOMNode *)node property:(NSString *)key
|
| -{
|
| - NSString *result = nil;
|
| - BOOL inherit = YES;
|
| - DOMElement *element = (DOMElement *)node;
|
| - if (element && [element nodeType] == DOM_ELEMENT_NODE) {
|
| - DOMCSSStyleDeclaration *computedStyle, *specifiedStyle;
|
| - inherit = NO;
|
| - if (!result && (computedStyle = [self _computedStyleForElement:element])) {
|
| - DOMCSSPrimitiveValue *computedValue = (DOMCSSPrimitiveValue *)[computedStyle getPropertyCSSValue:key];
|
| - if (computedValue) {
|
| - unsigned short valueType = [computedValue cssValueType];
|
| - if (valueType == DOM_CSS_PRIMITIVE_VALUE) {
|
| - unsigned short primitiveType = [computedValue primitiveType];
|
| - if (primitiveType == DOM_CSS_STRING || primitiveType == DOM_CSS_URI || primitiveType == DOM_CSS_IDENT || primitiveType == DOM_CSS_ATTR) {
|
| - result = [computedValue getStringValue];
|
| - if (result && [result length] == 0) result = nil;
|
| - }
|
| - } else if (valueType == DOM_CSS_VALUE_LIST) {
|
| - result = [computedStyle getPropertyValue:key];
|
| - }
|
| - }
|
| - }
|
| - if (!result && (specifiedStyle = [self _specifiedStyleForElement:element])) {
|
| - DOMCSSPrimitiveValue *specifiedValue = (DOMCSSPrimitiveValue *)[specifiedStyle getPropertyCSSValue:key];
|
| - if (specifiedValue) {
|
| - unsigned short valueType = [specifiedValue cssValueType];
|
| - if (valueType == DOM_CSS_PRIMITIVE_VALUE) {
|
| - unsigned short primitiveType = [specifiedValue primitiveType];
|
| - if (primitiveType == DOM_CSS_STRING || primitiveType == DOM_CSS_URI || primitiveType == DOM_CSS_IDENT || primitiveType == DOM_CSS_ATTR) {
|
| - result = [specifiedValue getStringValue];
|
| - if (result && [result length] == 0) result = nil;
|
| - // ??? hack alert
|
| - if (!result) {
|
| - result = [specifiedStyle getPropertyValue:key];
|
| - }
|
| - }
|
| - } else if (valueType == DOM_CSS_INHERIT) {
|
| - inherit = YES;
|
| - } else if (valueType == DOM_CSS_VALUE_LIST) {
|
| - result = [specifiedStyle getPropertyValue:key];
|
| - }
|
| - }
|
| - }
|
| - if (!result) {
|
| - Element* coreElement = core(element);
|
| - if ([@"display" isEqualToString:key]) {
|
| - if (coreElement->hasTagName(headTag) || coreElement->hasTagName(scriptTag) || coreElement->hasTagName(appletTag) || coreElement->hasTagName(noframesTag))
|
| - result = @"none";
|
| - else if (coreElement->hasTagName(addressTag) || coreElement->hasTagName(blockquoteTag) || coreElement->hasTagName(bodyTag) || coreElement->hasTagName(centerTag)
|
| - || coreElement->hasTagName(ddTag) || coreElement->hasTagName(dirTag) || coreElement->hasTagName(divTag) || coreElement->hasTagName(dlTag)
|
| - || coreElement->hasTagName(dtTag) || coreElement->hasTagName(fieldsetTag) || coreElement->hasTagName(formTag) || coreElement->hasTagName(frameTag)
|
| - || coreElement->hasTagName(framesetTag) || coreElement->hasTagName(hrTag) || coreElement->hasTagName(htmlTag) || coreElement->hasTagName(h1Tag)
|
| - || coreElement->hasTagName(h2Tag) || coreElement->hasTagName(h3Tag) || coreElement->hasTagName(h4Tag) || coreElement->hasTagName(h5Tag)
|
| - || coreElement->hasTagName(h6Tag) || coreElement->hasTagName(iframeTag) || coreElement->hasTagName(menuTag) || coreElement->hasTagName(noscriptTag)
|
| - || coreElement->hasTagName(olTag) || coreElement->hasTagName(pTag) || coreElement->hasTagName(preTag) || coreElement->hasTagName(ulTag))
|
| - result = @"block";
|
| - else if (coreElement->hasTagName(liTag))
|
| - result = @"list-item";
|
| - else if (coreElement->hasTagName(tableTag))
|
| - result = @"table";
|
| - else if (coreElement->hasTagName(trTag))
|
| - result = @"table-row";
|
| - else if (coreElement->hasTagName(thTag) || coreElement->hasTagName(tdTag))
|
| - result = @"table-cell";
|
| - else if (coreElement->hasTagName(theadTag))
|
| - result = @"table-header-group";
|
| - else if (coreElement->hasTagName(tbodyTag))
|
| - result = @"table-row-group";
|
| - else if (coreElement->hasTagName(tfootTag))
|
| - result = @"table-footer-group";
|
| - else if (coreElement->hasTagName(colTag))
|
| - result = @"table-column";
|
| - else if (coreElement->hasTagName(colgroupTag))
|
| - result = @"table-column-group";
|
| - else if (coreElement->hasTagName(captionTag))
|
| - result = @"table-caption";
|
| - } else if ([@"white-space" isEqualToString:key]) {
|
| - if (coreElement->hasTagName(preTag))
|
| - result = @"pre";
|
| - else
|
| - inherit = YES;
|
| - } else if ([@"font-style" isEqualToString:key]) {
|
| - if (coreElement->hasTagName(iTag) || coreElement->hasTagName(citeTag) || coreElement->hasTagName(emTag) || coreElement->hasTagName(varTag) || coreElement->hasTagName(addressTag))
|
| - result = @"italic";
|
| - else
|
| - inherit = YES;
|
| - } else if ([@"font-weight" isEqualToString:key]) {
|
| - if (coreElement->hasTagName(bTag) || coreElement->hasTagName(strongTag) || coreElement->hasTagName(thTag))
|
| - result = @"bolder";
|
| - else
|
| - inherit = YES;
|
| - } else if ([@"text-decoration" isEqualToString:key]) {
|
| - if (coreElement->hasTagName(uTag) || coreElement->hasTagName(insTag))
|
| - result = @"underline";
|
| - else if (coreElement->hasTagName(sTag) || coreElement->hasTagName(strikeTag) || coreElement->hasTagName(delTag))
|
| - result = @"line-through";
|
| - else
|
| - inherit = YES; // ??? this is not strictly correct
|
| - } else if ([@"text-align" isEqualToString:key]) {
|
| - if (coreElement->hasTagName(centerTag) || coreElement->hasTagName(captionTag) || coreElement->hasTagName(thTag))
|
| - result = @"center";
|
| - else
|
| - inherit = YES;
|
| - } else if ([@"vertical-align" isEqualToString:key]) {
|
| - if (coreElement->hasTagName(supTag))
|
| - result = @"super";
|
| - else if (coreElement->hasTagName(subTag))
|
| - result = @"sub";
|
| - else if (coreElement->hasTagName(theadTag) || coreElement->hasTagName(tbodyTag) || coreElement->hasTagName(tfootTag))
|
| - result = @"middle";
|
| - else if (coreElement->hasTagName(trTag) || coreElement->hasTagName(thTag) || coreElement->hasTagName(tdTag))
|
| - inherit = YES;
|
| - } else if ([@"font-family" isEqualToString:key] || [@"font-variant" isEqualToString:key] || [@"font-effect" isEqualToString:key]
|
| - || [@"text-transform" isEqualToString:key] || [@"text-shadow" isEqualToString:key] || [@"visibility" isEqualToString:key]
|
| - || [@"border-collapse" isEqualToString:key] || [@"empty-cells" isEqualToString:key] || [@"word-spacing" isEqualToString:key]
|
| - || [@"list-style-type" isEqualToString:key] || [@"direction" isEqualToString:key]) {
|
| - inherit = YES;
|
| - }
|
| - }
|
| - }
|
| - if (!result && inherit) {
|
| - DOMNode *parentNode = [node parentNode];
|
| - if (parentNode) result = [self _stringForNode:parentNode property:key];
|
| - }
|
| - return result ? [result lowercaseString] : nil;
|
| -}
|
| -
|
| -- (NSString *)_stringForNode:(DOMNode *)node property:(NSString *)key
|
| -{
|
| - NSString *result = nil;
|
| - NSMutableDictionary *attributeDictionary = [_stringsForNodes objectForKey:node];
|
| - if (!attributeDictionary) {
|
| - attributeDictionary = [[NSMutableDictionary alloc] init];
|
| - [_stringsForNodes setObject:attributeDictionary forKey:node];
|
| - [attributeDictionary release];
|
| - }
|
| - result = [attributeDictionary objectForKey:key];
|
| - if (result) {
|
| - if ([@"" isEqualToString:result]) result = nil;
|
| - } else {
|
| - result = [self _computedStringForNode:node property:key];
|
| - [attributeDictionary setObject:(result ? result : @"") forKey:key];
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -static inline BOOL _getFloat(DOMCSSPrimitiveValue *primitiveValue, CGFloat *val)
|
| -{
|
| - if (!val)
|
| - return NO;
|
| - switch ([primitiveValue primitiveType]) {
|
| - case DOM_CSS_PX:
|
| - *val = [primitiveValue getFloatValue:DOM_CSS_PX];
|
| - return YES;
|
| - case DOM_CSS_PT:
|
| - *val = 4 * [primitiveValue getFloatValue:DOM_CSS_PT] / 3;
|
| - return YES;
|
| - case DOM_CSS_PC:
|
| - *val = 16 * [primitiveValue getFloatValue:DOM_CSS_PC];
|
| - return YES;
|
| - case DOM_CSS_CM:
|
| - *val = 96 * [primitiveValue getFloatValue:DOM_CSS_CM] / (CGFloat)2.54;
|
| - return YES;
|
| - case DOM_CSS_MM:
|
| - *val = 96 * [primitiveValue getFloatValue:DOM_CSS_MM] / (CGFloat)25.4;
|
| - return YES;
|
| - case DOM_CSS_IN:
|
| - *val = 96 * [primitiveValue getFloatValue:DOM_CSS_IN];
|
| - return YES;
|
| - default:
|
| - return NO;
|
| - }
|
| -}
|
| -
|
| -- (BOOL)_getComputedFloat:(CGFloat *)val forNode:(DOMNode *)node property:(NSString *)key
|
| -{
|
| - BOOL result = NO, inherit = YES;
|
| - CGFloat floatVal = 0;
|
| - DOMElement *element = (DOMElement *)node;
|
| - if (element && [element nodeType] == DOM_ELEMENT_NODE) {
|
| - DOMCSSStyleDeclaration *computedStyle, *specifiedStyle;
|
| - inherit = NO;
|
| - if (!result && (computedStyle = [self _computedStyleForElement:element])) {
|
| - DOMCSSPrimitiveValue *computedValue = (DOMCSSPrimitiveValue *)[computedStyle getPropertyCSSValue:key];
|
| - if (computedValue && [computedValue cssValueType] == DOM_CSS_PRIMITIVE_VALUE) {
|
| - result = _getFloat(computedValue, &floatVal);
|
| - }
|
| - }
|
| - if (!result && (specifiedStyle = [self _specifiedStyleForElement:element])) {
|
| - DOMCSSPrimitiveValue *specifiedValue = (DOMCSSPrimitiveValue *)[specifiedStyle getPropertyCSSValue:key];
|
| - if (specifiedValue) {
|
| - unsigned short valueType = [specifiedValue cssValueType];
|
| - if (valueType == DOM_CSS_PRIMITIVE_VALUE) {
|
| - result = _getFloat(specifiedValue, &floatVal);
|
| - } else if (valueType == DOM_CSS_INHERIT) {
|
| - inherit = YES;
|
| - }
|
| - }
|
| - }
|
| - if (!result) {
|
| - if ([@"text-indent" isEqualToString:key] || [@"letter-spacing" isEqualToString:key] || [@"word-spacing" isEqualToString:key]
|
| - || [@"line-height" isEqualToString:key] || [@"widows" isEqualToString:key] || [@"orphans" isEqualToString:key])
|
| - inherit = YES;
|
| - }
|
| - }
|
| - if (!result && inherit) {
|
| - DOMNode *parentNode = [node parentNode];
|
| - if (parentNode) result = [self _getFloat:&floatVal forNode:parentNode property:key];
|
| - }
|
| - if (result && val)
|
| - *val = floatVal;
|
| - return result;
|
| -}
|
| -
|
| -- (BOOL)_getFloat:(CGFloat *)val forNode:(DOMNode *)node property:(NSString *)key
|
| -{
|
| - BOOL result = NO;
|
| - CGFloat floatVal = 0;
|
| - NSNumber *floatNumber;
|
| - NSMutableDictionary *attributeDictionary = [_floatsForNodes objectForKey:node];
|
| - if (!attributeDictionary) {
|
| - attributeDictionary = [[NSMutableDictionary alloc] init];
|
| - [_floatsForNodes setObject:attributeDictionary forKey:node];
|
| - [attributeDictionary release];
|
| - }
|
| - floatNumber = [attributeDictionary objectForKey:key];
|
| - if (floatNumber) {
|
| - if (![[NSNull null] isEqual:floatNumber]) {
|
| - result = YES;
|
| - floatVal = [floatNumber floatValue];
|
| - }
|
| - } else {
|
| - result = [self _getComputedFloat:&floatVal forNode:node property:key];
|
| - [attributeDictionary setObject:(result ? (id)[NSNumber numberWithDouble:floatVal] : (id)[NSNull null]) forKey:key];
|
| - }
|
| - if (result && val) *val = floatVal;
|
| - return result;
|
| -}
|
| -
|
| -static inline NSColor *_colorForRGBColor(DOMRGBColor *domRGBColor, BOOL ignoreBlack)
|
| -{
|
| - NSColor *color = [domRGBColor _color];
|
| - NSColorSpace *colorSpace = [color colorSpace];
|
| - const CGFloat ColorEpsilon = 1 / (2 * (CGFloat)255.0);
|
| -
|
| - if (color) {
|
| - if ([colorSpace isEqual:[NSColorSpace genericGrayColorSpace]] || [colorSpace isEqual:[NSColorSpace deviceGrayColorSpace]]) {
|
| - CGFloat white, alpha;
|
| - [color getWhite:&white alpha:&alpha];
|
| - if (white < ColorEpsilon && (ignoreBlack || alpha < ColorEpsilon)) color = nil;
|
| - } else {
|
| - NSColor *rgbColor = nil;
|
| - if ([colorSpace isEqual:[NSColorSpace genericRGBColorSpace]] || [colorSpace isEqual:[NSColorSpace deviceRGBColorSpace]]) rgbColor = color;
|
| - if (!rgbColor) rgbColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
|
| - if (rgbColor) {
|
| - CGFloat red, green, blue, alpha;
|
| - [rgbColor getRed:&red green:&green blue:&blue alpha:&alpha];
|
| - if (red < ColorEpsilon && green < ColorEpsilon && blue < ColorEpsilon && (ignoreBlack || alpha < ColorEpsilon)) color = nil;
|
| - }
|
| - }
|
| - }
|
| - return color;
|
| -}
|
| -
|
| -static inline NSShadow *_shadowForShadowStyle(NSString *shadowStyle)
|
| -{
|
| - NSShadow *shadow = nil;
|
| - NSUInteger shadowStyleLength = [shadowStyle length];
|
| - NSRange openParenRange = [shadowStyle rangeOfString:@"("], closeParenRange = [shadowStyle rangeOfString:@")"], firstRange = NSMakeRange(NSNotFound, 0), secondRange = NSMakeRange(NSNotFound, 0), thirdRange = NSMakeRange(NSNotFound, 0), spaceRange;
|
| - if (openParenRange.length > 0 && closeParenRange.length > 0 && NSMaxRange(openParenRange) < closeParenRange.location) {
|
| - NSArray *components = [[shadowStyle substringWithRange:NSMakeRange(NSMaxRange(openParenRange), closeParenRange.location - NSMaxRange(openParenRange))] componentsSeparatedByString:@","];
|
| - if ([components count] >= 3) {
|
| - CGFloat red = [[components objectAtIndex:0] floatValue] / 255, green = [[components objectAtIndex:1] floatValue] / 255, blue = [[components objectAtIndex:2] floatValue] / 255, alpha = ([components count] >= 4) ? [[components objectAtIndex:3] floatValue] / 255 : 1;
|
| - NSColor *shadowColor = [NSColor colorWithCalibratedRed:red green:green blue:blue alpha:alpha];
|
| - NSSize shadowOffset;
|
| - CGFloat shadowBlurRadius;
|
| - firstRange = [shadowStyle rangeOfString:@"px"];
|
| - if (firstRange.length > 0 && NSMaxRange(firstRange) < shadowStyleLength) secondRange = [shadowStyle rangeOfString:@"px" options:0 range:NSMakeRange(NSMaxRange(firstRange), shadowStyleLength - NSMaxRange(firstRange))];
|
| - if (secondRange.length > 0 && NSMaxRange(secondRange) < shadowStyleLength) thirdRange = [shadowStyle rangeOfString:@"px" options:0 range:NSMakeRange(NSMaxRange(secondRange), shadowStyleLength - NSMaxRange(secondRange))];
|
| - if (firstRange.location > 0 && firstRange.length > 0 && secondRange.length > 0 && thirdRange.length > 0) {
|
| - spaceRange = [shadowStyle rangeOfString:@" " options:NSBackwardsSearch range:NSMakeRange(0, firstRange.location)];
|
| - if (spaceRange.length == 0) spaceRange = NSMakeRange(0, 0);
|
| - shadowOffset.width = [[shadowStyle substringWithRange:NSMakeRange(NSMaxRange(spaceRange), firstRange.location - NSMaxRange(spaceRange))] floatValue];
|
| - spaceRange = [shadowStyle rangeOfString:@" " options:NSBackwardsSearch range:NSMakeRange(0, secondRange.location)];
|
| - if (spaceRange.length == 0) spaceRange = NSMakeRange(0, 0);
|
| - shadowOffset.height = -[[shadowStyle substringWithRange:NSMakeRange(NSMaxRange(spaceRange), secondRange.location - NSMaxRange(spaceRange))] floatValue];
|
| - spaceRange = [shadowStyle rangeOfString:@" " options:NSBackwardsSearch range:NSMakeRange(0, thirdRange.location)];
|
| - if (spaceRange.length == 0) spaceRange = NSMakeRange(0, 0);
|
| - shadowBlurRadius = [[shadowStyle substringWithRange:NSMakeRange(NSMaxRange(spaceRange), thirdRange.location - NSMaxRange(spaceRange))] floatValue];
|
| - shadow = [[[NSShadow alloc] init] autorelease];
|
| - [shadow setShadowColor:shadowColor];
|
| - [shadow setShadowOffset:shadowOffset];
|
| - [shadow setShadowBlurRadius:shadowBlurRadius];
|
| - }
|
| - }
|
| - }
|
| - return shadow;
|
| -}
|
| -
|
| -- (BOOL)_elementIsBlockLevel:(DOMElement *)element
|
| -{
|
| - BOOL isBlockLevel = NO;
|
| - NSNumber *val = nil;
|
| - val = [_elementIsBlockLevel objectForKey:element];
|
| - if (val) {
|
| - isBlockLevel = [val boolValue];
|
| - } else {
|
| - NSString *displayVal = [self _stringForNode:element property:@"display"], *floatVal = [self _stringForNode:element property:@"float"];
|
| - if (floatVal && ([@"left" isEqualToString:floatVal] || [@"right" isEqualToString:floatVal])) {
|
| - isBlockLevel = YES;
|
| - } else if (displayVal) {
|
| - isBlockLevel = ([@"block" isEqualToString:displayVal] || [@"list-item" isEqualToString:displayVal] || [displayVal hasPrefix:@"table"]);
|
| - }
|
| - [_elementIsBlockLevel setObject:[NSNumber numberWithBool:isBlockLevel] forKey:element];
|
| - }
|
| - return isBlockLevel;
|
| -}
|
| -
|
| -- (BOOL)_elementHasOwnBackgroundColor:(DOMElement *)element
|
| -{
|
| - // In the text system, text blocks (table elements) and documents (body elements) have their own background colors, which should not be inherited
|
| - if ([self _elementIsBlockLevel:element]) {
|
| - Element* coreElement = core(element);
|
| - NSString *displayVal = [self _stringForNode:element property:@"display"];
|
| - if (coreElement->hasTagName(htmlTag) || coreElement->hasTagName(bodyTag) || [displayVal hasPrefix:@"table"])
|
| - return YES;
|
| - }
|
| - return NO;
|
| -}
|
| -
|
| -- (DOMElement *)_blockLevelElementForNode:(DOMNode *)node
|
| -{
|
| - DOMElement *element = (DOMElement *)node;
|
| - while (element && [element nodeType] != DOM_ELEMENT_NODE)
|
| - element = (DOMElement *)[element parentNode];
|
| - if (element && ![self _elementIsBlockLevel:element])
|
| - element = [self _blockLevelElementForNode:[element parentNode]];
|
| - return element;
|
| -}
|
| -
|
| -- (NSColor *)_computedColorForNode:(DOMNode *)node property:(NSString *)key
|
| -{
|
| - NSColor *result = nil;
|
| - BOOL inherit = YES, haveResult = NO, isColor = [@"color" isEqualToString:key], isBackgroundColor = [@"background-color" isEqualToString:key];
|
| - DOMElement *element = (DOMElement *)node;
|
| - if (element && [element nodeType] == DOM_ELEMENT_NODE) {
|
| - DOMCSSStyleDeclaration *computedStyle, *specifiedStyle;
|
| - inherit = NO;
|
| - if (!haveResult && (computedStyle = [self _computedStyleForElement:element])) {
|
| - DOMCSSPrimitiveValue *computedValue = (DOMCSSPrimitiveValue *)[computedStyle getPropertyCSSValue:key];
|
| - if (computedValue && [computedValue cssValueType] == DOM_CSS_PRIMITIVE_VALUE && [computedValue primitiveType] == DOM_CSS_RGBCOLOR) {
|
| - result = _colorForRGBColor([computedValue getRGBColorValue], isColor);
|
| - haveResult = YES;
|
| - }
|
| - }
|
| - if (!haveResult && (specifiedStyle = [self _specifiedStyleForElement:element])) {
|
| - DOMCSSPrimitiveValue *specifiedValue = (DOMCSSPrimitiveValue *)[specifiedStyle getPropertyCSSValue:key];
|
| - if (specifiedValue) {
|
| - unsigned short valueType = [specifiedValue cssValueType];
|
| - if (valueType == DOM_CSS_PRIMITIVE_VALUE && [specifiedValue primitiveType] == DOM_CSS_RGBCOLOR) {
|
| - result = _colorForRGBColor([specifiedValue getRGBColorValue], isColor);
|
| - haveResult = YES;
|
| - } else if (valueType == DOM_CSS_INHERIT) {
|
| - inherit = YES;
|
| - }
|
| - }
|
| - }
|
| - if (!result) {
|
| - if ((isColor && !haveResult) || (isBackgroundColor && ![self _elementHasOwnBackgroundColor:element])) inherit = YES;
|
| - }
|
| - }
|
| - if (!result && inherit) {
|
| - DOMNode *parentNode = [node parentNode];
|
| - if (parentNode && !(isBackgroundColor && [parentNode nodeType] == DOM_ELEMENT_NODE && [self _elementHasOwnBackgroundColor:(DOMElement *)parentNode])) {
|
| - result = [self _colorForNode:parentNode property:key];
|
| - }
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -- (NSColor *)_colorForNode:(DOMNode *)node property:(NSString *)key
|
| -{
|
| - NSColor *result = nil;
|
| - NSMutableDictionary *attributeDictionary = [_colorsForNodes objectForKey:node];
|
| - if (!attributeDictionary) {
|
| - attributeDictionary = [[NSMutableDictionary alloc] init];
|
| - [_colorsForNodes setObject:attributeDictionary forKey:node];
|
| - [attributeDictionary release];
|
| - }
|
| - result = [attributeDictionary objectForKey:key];
|
| - if (result) {
|
| - if ([[NSColor clearColor] isEqual:result]) result = nil;
|
| - } else {
|
| - result = [self _computedColorForNode:node property:key];
|
| - [attributeDictionary setObject:(result ? result : [NSColor clearColor]) forKey:key];
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -- (NSDictionary *)_computedAttributesForElement:(DOMElement *)element
|
| -{
|
| - DOMElement *blockElement = [self _blockLevelElementForNode:element];
|
| - NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
|
| - NSFontManager *fontManager = [NSFontManager sharedFontManager];
|
| - NSString *fontEffect = [self _stringForNode:element property:@"font-effect"], *textDecoration = [self _stringForNode:element property:@"text-decoration"], *verticalAlign = [self _stringForNode:element property:@"vertical-align"], *textShadow = [self _stringForNode:element property:@"text-shadow"];
|
| - CGFloat fontSize = 0, baselineOffset = 0, kerning = 0;
|
| - NSFont *font = nil, *actualFont = [element _font];
|
| - NSColor *foregroundColor = [self _colorForNode:element property:@"color"], *backgroundColor = [self _colorForNode:element property:@"background-color"];
|
| -
|
| - if (![self _getFloat:&fontSize forNode:element property:@"font-size"] || fontSize <= 0.0) fontSize = _defaultFontSize;
|
| - fontSize *= _textSizeMultiplier;
|
| - if (fontSize < _minimumFontSize) fontSize = _minimumFontSize;
|
| - if (fabs(floor(2.0 * fontSize + 0.5) / 2.0 - fontSize) < 0.05) {
|
| - fontSize = (CGFloat)floor(2.0 * fontSize + 0.5) / 2;
|
| - } else if (fabs(floor(10.0 * fontSize + 0.5) / 10.0 - fontSize) < 0.005) {
|
| - fontSize = (CGFloat)floor(10.0 * fontSize + 0.5) / 10;
|
| - }
|
| - if (fontSize <= 0.0) fontSize = 12;
|
| -
|
| - if (actualFont) font = [fontManager convertFont:actualFont toSize:fontSize];
|
| - if (!font) {
|
| - NSString *fontName = [[self _stringForNode:element property:@"font-family"] capitalizedString], *fontStyle = [self _stringForNode:element property:@"font-style"], *fontWeight = [self _stringForNode:element property:@"font-weight"], *fontVariant = [self _stringForNode:element property:@"font-variant"];
|
| -
|
| - if (!fontName) fontName = _standardFontFamily;
|
| - if (fontName) font = _fontForNameAndSize(fontName, fontSize, _fontCache);
|
| - if (!font) font = [NSFont fontWithName:@"Times" size:fontSize];
|
| - if ([@"italic" isEqualToString:fontStyle] || [@"oblique" isEqualToString:fontStyle]) {
|
| - NSFont *originalFont = font;
|
| - font = [fontManager convertFont:font toHaveTrait:NSItalicFontMask];
|
| - if (!font) font = originalFont;
|
| - }
|
| - if ([fontWeight hasPrefix:@"bold"] || [fontWeight integerValue] >= 700) {
|
| - // ??? handle weight properly using NSFontManager
|
| - NSFont *originalFont = font;
|
| - font = [fontManager convertFont:font toHaveTrait:NSBoldFontMask];
|
| - if (!font) font = originalFont;
|
| - }
|
| - if ([@"small-caps" isEqualToString:fontVariant]) {
|
| - // ??? synthesize small-caps if [font isEqual:originalFont]
|
| - NSFont *originalFont = font;
|
| - font = [fontManager convertFont:font toHaveTrait:NSSmallCapsFontMask];
|
| - if (!font) font = originalFont;
|
| - }
|
| - }
|
| - if (font) [attrs setObject:font forKey:NSFontAttributeName];
|
| - if (foregroundColor) [attrs setObject:foregroundColor forKey:NSForegroundColorAttributeName];
|
| - if (backgroundColor && ![self _elementHasOwnBackgroundColor:element]) [attrs setObject:backgroundColor forKey:NSBackgroundColorAttributeName];
|
| - if (fontEffect) {
|
| - if ([fontEffect rangeOfString:@"outline"].location != NSNotFound) [attrs setObject:[NSNumber numberWithDouble:3.0] forKey:NSStrokeWidthAttributeName];
|
| - if ([fontEffect rangeOfString:@"emboss"].location != NSNotFound) [attrs setObject:[[[NSShadow alloc] init] autorelease] forKey:NSShadowAttributeName];
|
| - }
|
| - if (textDecoration && [textDecoration length] > 4) {
|
| - if ([textDecoration rangeOfString:@"underline"].location != NSNotFound) [attrs setObject:[NSNumber numberWithInteger:NSUnderlineStyleSingle] forKey:NSUnderlineStyleAttributeName];
|
| - if ([textDecoration rangeOfString:@"line-through"].location != NSNotFound) [attrs setObject:[NSNumber numberWithInteger:NSUnderlineStyleSingle] forKey:NSStrikethroughStyleAttributeName];
|
| - }
|
| - if (verticalAlign) {
|
| - if ([verticalAlign rangeOfString:@"super"].location != NSNotFound) [attrs setObject:[NSNumber numberWithInteger:1] forKey:NSSuperscriptAttributeName];
|
| - if ([verticalAlign rangeOfString:@"sub"].location != NSNotFound) [attrs setObject:[NSNumber numberWithInteger:-1] forKey:NSSuperscriptAttributeName];
|
| - }
|
| - if ([self _getFloat:&baselineOffset forNode:element property:@"vertical-align"]) [attrs setObject:[NSNumber numberWithDouble:baselineOffset] forKey:NSBaselineOffsetAttributeName];
|
| - if ([self _getFloat:&kerning forNode:element property:@"letter-spacing"]) [attrs setObject:[NSNumber numberWithDouble:kerning] forKey:NSKernAttributeName];
|
| - if (textShadow && [textShadow length] > 4) {
|
| - NSShadow *shadow = _shadowForShadowStyle(textShadow);
|
| - if (shadow) [attrs setObject:shadow forKey:NSShadowAttributeName];
|
| - }
|
| - if (element != blockElement && [_writingDirectionArray count] > 0) [attrs setObject:[NSArray arrayWithArray:_writingDirectionArray] forKey:NSWritingDirectionAttributeName];
|
| -
|
| - if (blockElement) {
|
| - NSMutableParagraphStyle *paragraphStyle = [[[self class] defaultParagraphStyle] mutableCopy];
|
| - NSString *blockTag = [blockElement tagName];
|
| - BOOL isParagraph = ([@"P" isEqualToString:blockTag] || [@"LI" isEqualToString:blockTag] || ([blockTag hasPrefix:@"H"] && 2 == [blockTag length]));
|
| - NSString *textAlign = [self _stringForNode:blockElement property:@"text-align"], *direction = [self _stringForNode:blockElement property:@"direction"];
|
| - CGFloat leftMargin = 0, rightMargin = 0, bottomMargin = 0, textIndent = 0, lineHeight = 0;
|
| - if (textAlign) {
|
| - // WebKit can return -khtml-left, -khtml-right, -khtml-center
|
| - if ([textAlign hasSuffix:@"left"]) [paragraphStyle setAlignment:NSLeftTextAlignment];
|
| - else if ([textAlign hasSuffix:@"right"]) [paragraphStyle setAlignment:NSRightTextAlignment];
|
| - else if ([textAlign hasSuffix:@"center"]) [paragraphStyle setAlignment:NSCenterTextAlignment];
|
| - else if ([textAlign hasSuffix:@"justify"]) [paragraphStyle setAlignment:NSJustifiedTextAlignment];
|
| - }
|
| - if (direction) {
|
| - if ([direction isEqualToString:@"ltr"]) [paragraphStyle setBaseWritingDirection:NSWritingDirectionLeftToRight];
|
| - else if ([direction isEqualToString:@"rtl"]) [paragraphStyle setBaseWritingDirection:NSWritingDirectionRightToLeft];
|
| - }
|
| - if ([blockTag hasPrefix:@"H"] && 2 == [blockTag length]) {
|
| - NSInteger headerLevel = [blockTag characterAtIndex:1] - '0';
|
| - if (1 <= headerLevel && headerLevel <= 6) [paragraphStyle setHeaderLevel:headerLevel];
|
| - }
|
| - if (isParagraph) {
|
| - //if ([self _getFloat:&topMargin forNode:blockElement property:@"margin-top"] && topMargin > 0.0) [paragraphStyle setParagraphSpacingBefore:topMargin];
|
| - if ([self _getFloat:&leftMargin forNode:blockElement property:@"margin-left"] && leftMargin > 0.0) [paragraphStyle setHeadIndent:leftMargin];
|
| - if ([self _getFloat:&textIndent forNode:blockElement property:@"text-indent"]) [paragraphStyle setFirstLineHeadIndent:[paragraphStyle headIndent] + textIndent];
|
| - if ([self _getFloat:&rightMargin forNode:blockElement property:@"margin-right"] && rightMargin > 0.0) [paragraphStyle setTailIndent:-rightMargin];
|
| - if ([self _getFloat:&bottomMargin forNode:blockElement property:@"margin-bottom"] && bottomMargin > 0.0) [paragraphStyle setParagraphSpacing:bottomMargin];
|
| - }
|
| - if (_webViewTextSizeMultiplier > 0.0 && [self _getFloat:&lineHeight forNode:element property:@"line-height"] && lineHeight > 0.0) {
|
| - [paragraphStyle setMinimumLineHeight:lineHeight / _webViewTextSizeMultiplier];
|
| - }
|
| - if ([_textLists count] > 0) [paragraphStyle setTextLists:_textLists];
|
| - if ([_textBlocks count] > 0) [paragraphStyle setTextBlocks:_textBlocks];
|
| - [attrs setObject:paragraphStyle forKey:NSParagraphStyleAttributeName];
|
| - [paragraphStyle release];
|
| - }
|
| - return attrs;
|
| -}
|
| -
|
| -- (NSDictionary *)_attributesForElement:(DOMElement *)element
|
| -{
|
| - NSDictionary *result;
|
| - if (element) {
|
| - result = [_attributesForElements objectForKey:element];
|
| - if (!result) {
|
| - result = [self _computedAttributesForElement:element];
|
| - [_attributesForElements setObject:result forKey:element];
|
| - }
|
| - } else {
|
| - result = [NSDictionary dictionary];
|
| - }
|
| - return result;
|
| -
|
| -}
|
| -
|
| -- (void)_newParagraphForElement:(DOMElement *)element tag:(NSString *)tag allowEmpty:(BOOL)flag suppressTrailingSpace:(BOOL)suppress
|
| -{
|
| - NSUInteger textLength = [_attrStr length];
|
| - unichar lastChar = (textLength > 0) ? [[_attrStr string] characterAtIndex:textLength - 1] : '\n';
|
| - NSRange rangeToReplace = (suppress && _flags.isSoft && (lastChar == ' ' || lastChar == NSLineSeparatorCharacter)) ? NSMakeRange(textLength - 1, 1) : NSMakeRange(textLength, 0);
|
| - BOOL needBreak = (flag || lastChar != '\n');
|
| - if (needBreak) {
|
| - NSString *string = (([@"BODY" isEqualToString:tag] || [@"HTML" isEqualToString:tag]) ? @"" : @"\n");
|
| - [_writingDirectionArray removeAllObjects];
|
| - [_attrStr replaceCharactersInRange:rangeToReplace withString:string];
|
| - if (rangeToReplace.location < _domRangeStartIndex) _domRangeStartIndex += [string length] - rangeToReplace.length;
|
| - rangeToReplace.length = [string length];
|
| - if (!_flags.isIndexing) {
|
| - NSDictionary *attrs = [self _attributesForElement:element];
|
| - if (!_flags.isTesting && rangeToReplace.length > 0) [_attrStr setAttributes:attrs range:rangeToReplace];
|
| - }
|
| - _flags.isSoft = YES;
|
| - }
|
| -}
|
| -
|
| -- (void)_newLineForElement:(DOMElement *)element
|
| -{
|
| - unichar c = NSLineSeparatorCharacter;
|
| - NSString *string = [[NSString alloc] initWithCharacters:&c length:1];
|
| - NSUInteger textLength = [_attrStr length];
|
| - NSRange rangeToReplace = NSMakeRange(textLength, 0);
|
| - [_attrStr replaceCharactersInRange:rangeToReplace withString:string];
|
| - rangeToReplace.length = [string length];
|
| - if (rangeToReplace.location < _domRangeStartIndex) _domRangeStartIndex += rangeToReplace.length;
|
| - if (!_flags.isIndexing) {
|
| - NSDictionary *attrs = [self _attributesForElement:element];
|
| - if (!_flags.isTesting && rangeToReplace.length > 0) [_attrStr setAttributes:attrs range:rangeToReplace];
|
| - }
|
| - [string release];
|
| - _flags.isSoft = YES;
|
| -}
|
| -
|
| -- (void)_newTabForElement:(DOMElement *)element
|
| -{
|
| - NSString *string = @"\t";
|
| - NSUInteger textLength = [_attrStr length];
|
| - unichar lastChar = (textLength > 0) ? [[_attrStr string] characterAtIndex:textLength - 1] : '\n';
|
| - NSRange rangeToReplace = (_flags.isSoft && lastChar == ' ') ? NSMakeRange(textLength - 1, 1) : NSMakeRange(textLength, 0);
|
| - [_attrStr replaceCharactersInRange:rangeToReplace withString:string];
|
| - rangeToReplace.length = [string length];
|
| - if (rangeToReplace.location < _domRangeStartIndex) _domRangeStartIndex += rangeToReplace.length;
|
| - if (!_flags.isIndexing) {
|
| - NSDictionary *attrs = [self _attributesForElement:element];
|
| - if (!_flags.isTesting && rangeToReplace.length > 0) [_attrStr setAttributes:attrs range:rangeToReplace];
|
| - }
|
| - [string release];
|
| - _flags.isSoft = YES;
|
| -}
|
| -
|
| -- (BOOL)_addAttachmentForElement:(DOMElement *)element URL:(NSURL *)url needsParagraph:(BOOL)needsParagraph usePlaceholder:(BOOL)flag
|
| -{
|
| - BOOL retval = NO, notFound = NO;
|
| - NSFileWrapper *fileWrapper = nil;
|
| - static NSImage *missingImage = nil;
|
| - Frame* frame = core([element ownerDocument])->frame();
|
| - DocumentLoader *dataSource = frame->loader()->frameHasLoaded() ? frame->loader()->documentLoader() : 0;
|
| - BOOL ignoreOrientation = YES;
|
| -
|
| - if (_flags.isIndexing) return NO;
|
| - if ([url isFileURL]) {
|
| - NSString *path = [[url path] stringByStandardizingPath];
|
| - if (path) fileWrapper = [[[NSFileWrapper alloc] initWithPath:path] autorelease];
|
| - }
|
| - if (!fileWrapper) {
|
| - RefPtr<ArchiveResource> resource = dataSource->subresource(url);
|
| - if (!resource)
|
| - resource = dataSource->subresource(url);
|
| -
|
| - const String& mimeType = resource->mimeType();
|
| - if (flag && resource && mimeType == "text/html")
|
| - notFound = YES;
|
| - if (resource && !notFound) {
|
| - fileWrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[resource->data()->createNSData() autorelease]] autorelease];
|
| - [fileWrapper setPreferredFilename:suggestedFilenameWithMIMEType(url, mimeType)];
|
| - }
|
| - }
|
| - if (!fileWrapper && !notFound) {
|
| - fileWrapper = fileWrapperForURL(dataSource, url);
|
| - if (flag && fileWrapper && [[[[fileWrapper preferredFilename] pathExtension] lowercaseString] hasPrefix:@"htm"]) notFound = YES;
|
| - if (notFound) fileWrapper = nil;
|
| - }
|
| - if (!fileWrapper && !notFound) {
|
| - fileWrapper = fileWrapperForURL(_dataSource, url);
|
| - if (flag && fileWrapper && [[[[fileWrapper preferredFilename] pathExtension] lowercaseString] hasPrefix:@"htm"]) notFound = YES;
|
| - if (notFound) fileWrapper = nil;
|
| - }
|
| - if (fileWrapper || flag) {
|
| - NSUInteger textLength = [_attrStr length];
|
| - NSTextAttachment *attachment = [[NSTextAttachment alloc] initWithFileWrapper:fileWrapper];
|
| - NSTextAttachmentCell *cell;
|
| - NSString *string = [[NSString alloc] initWithFormat:(needsParagraph ? @"%C\n" : @"%C"), static_cast<unichar>(NSAttachmentCharacter)];
|
| - NSRange rangeToReplace = NSMakeRange(textLength, 0);
|
| - NSDictionary *attrs;
|
| - if (fileWrapper) {
|
| - if (ignoreOrientation) [attachment setIgnoresOrientation:YES];
|
| - } else {
|
| - cell = [[NSTextAttachmentCell alloc] initImageCell:missingImage];
|
| - [attachment setAttachmentCell:cell];
|
| - [cell release];
|
| - }
|
| - [_attrStr replaceCharactersInRange:rangeToReplace withString:string];
|
| - rangeToReplace.length = [string length];
|
| - if (rangeToReplace.location < _domRangeStartIndex) _domRangeStartIndex += rangeToReplace.length;
|
| - attrs = [self _attributesForElement:element];
|
| - if (!_flags.isTesting && rangeToReplace.length > 0) {
|
| - [_attrStr setAttributes:attrs range:rangeToReplace];
|
| - rangeToReplace.length = 1;
|
| - [_attrStr addAttribute:NSAttachmentAttributeName value:attachment range:rangeToReplace];
|
| - }
|
| - [string release];
|
| - [attachment release];
|
| - _flags.isSoft = NO;
|
| - retval = YES;
|
| - }
|
| - return retval;
|
| -}
|
| -
|
| -- (void)_addQuoteForElement:(DOMElement *)element opening:(BOOL)opening level:(NSInteger)level
|
| -{
|
| - unichar c = ((level % 2) == 0) ? (opening ? 0x201c : 0x201d) : (opening ? 0x2018 : 0x2019);
|
| - NSString *string = [[NSString alloc] initWithCharacters:&c length:1];
|
| - NSUInteger textLength = [_attrStr length];
|
| - NSRange rangeToReplace = NSMakeRange(textLength, 0);
|
| - [_attrStr replaceCharactersInRange:rangeToReplace withString:string];
|
| - rangeToReplace.length = [string length];
|
| - if (rangeToReplace.location < _domRangeStartIndex) _domRangeStartIndex += rangeToReplace.length;
|
| - if (!_flags.isIndexing) {
|
| - NSDictionary *attrs = [self _attributesForElement:element];
|
| - if (!_flags.isTesting && rangeToReplace.length > 0) [_attrStr setAttributes:attrs range:rangeToReplace];
|
| - }
|
| - [string release];
|
| - _flags.isSoft = NO;
|
| -}
|
| -
|
| -- (void)_addValue:(NSString *)value forElement:(DOMElement *)element
|
| -{
|
| - NSUInteger textLength = [_attrStr length], valueLength = [value length];
|
| - NSRange rangeToReplace = NSMakeRange(textLength, 0);
|
| - if (valueLength > 0) {
|
| - [_attrStr replaceCharactersInRange:rangeToReplace withString:value];
|
| - rangeToReplace.length = valueLength;
|
| - if (rangeToReplace.location < _domRangeStartIndex) _domRangeStartIndex += rangeToReplace.length;
|
| - if (!_flags.isIndexing) {
|
| - NSDictionary *attrs = [self _attributesForElement:element];
|
| - if (!_flags.isTesting && rangeToReplace.length > 0) [_attrStr setAttributes:attrs range:rangeToReplace];
|
| - }
|
| - _flags.isSoft = NO;
|
| - }
|
| -}
|
| -
|
| -- (void)_fillInBlock:(NSTextBlock *)block forElement:(DOMElement *)element backgroundColor:(NSColor *)backgroundColor extraMargin:(CGFloat)extraMargin extraPadding:(CGFloat)extraPadding isTable:(BOOL)isTable
|
| -{
|
| - CGFloat val = 0;
|
| - NSColor *color = nil;
|
| - BOOL isTableCellElement = [element isKindOfClass:[DOMHTMLTableCellElement class]];
|
| - NSString *width = isTableCellElement ? [(DOMHTMLTableCellElement *)element width] : [element getAttribute:@"width"];
|
| -
|
| - if ((width && [width length] > 0) || !isTable) {
|
| - if ([self _getFloat:&val forNode:element property:@"width"]) [block setValue:val type:NSTextBlockAbsoluteValueType forDimension:NSTextBlockWidth];
|
| - }
|
| -
|
| - if ([self _getFloat:&val forNode:element property:@"min-width"]) [block setValue:val type:NSTextBlockAbsoluteValueType forDimension:NSTextBlockMinimumWidth];
|
| - if ([self _getFloat:&val forNode:element property:@"max-width"]) [block setValue:val type:NSTextBlockAbsoluteValueType forDimension:NSTextBlockMaximumWidth];
|
| - if ([self _getFloat:&val forNode:element property:@"min-height"]) [block setValue:val type:NSTextBlockAbsoluteValueType forDimension:NSTextBlockMinimumHeight];
|
| - if ([self _getFloat:&val forNode:element property:@"max-height"]) [block setValue:val type:NSTextBlockAbsoluteValueType forDimension:NSTextBlockMaximumHeight];
|
| -
|
| - if ([self _getFloat:&val forNode:element property:@"padding-left"]) [block setWidth:val + extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMinXEdge]; else [block setWidth:extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMinXEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"padding-top"]) [block setWidth:val + extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMinYEdge]; else [block setWidth:extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMinYEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"padding-right"]) [block setWidth:val + extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMaxXEdge]; else [block setWidth:extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMaxXEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"padding-bottom"]) [block setWidth:val + extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMaxYEdge]; else [block setWidth:extraPadding type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockPadding edge:NSMaxYEdge];
|
| -
|
| - if ([self _getFloat:&val forNode:element property:@"border-left-width"]) [block setWidth:val type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockBorder edge:NSMinXEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"border-top-width"]) [block setWidth:val type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockBorder edge:NSMinYEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"border-right-width"]) [block setWidth:val type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockBorder edge:NSMaxXEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"border-bottom-width"]) [block setWidth:val type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockBorder edge:NSMaxYEdge];
|
| -
|
| - if ([self _getFloat:&val forNode:element property:@"margin-left"]) [block setWidth:val + extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMinXEdge]; else [block setWidth:extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMinXEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"margin-top"]) [block setWidth:val + extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMinYEdge]; else [block setWidth:extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMinYEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"margin-right"]) [block setWidth:val + extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMaxXEdge]; else [block setWidth:extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMaxXEdge];
|
| - if ([self _getFloat:&val forNode:element property:@"margin-bottom"]) [block setWidth:val + extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMaxYEdge]; else [block setWidth:extraMargin type:NSTextBlockAbsoluteValueType forLayer:NSTextBlockMargin edge:NSMaxYEdge];
|
| -
|
| - if ((color = [self _colorForNode:element property:@"background-color"])) [block setBackgroundColor:color];
|
| - if (!color && backgroundColor) [block setBackgroundColor:backgroundColor];
|
| - if ((color = [self _colorForNode:element property:@"border-left-color"])) [block setBorderColor:color forEdge:NSMinXEdge];
|
| - if ((color = [self _colorForNode:element property:@"border-top-color"])) [block setBorderColor:color forEdge:NSMinYEdge];
|
| - if ((color = [self _colorForNode:element property:@"border-right-color"])) [block setBorderColor:color forEdge:NSMaxXEdge];
|
| - if ((color = [self _colorForNode:element property:@"border-bottom-color"])) [block setBorderColor:color forEdge:NSMaxYEdge];
|
| -}
|
| -
|
| -static inline BOOL read2DigitNumber(const char **pp, int8_t *outval)
|
| -{
|
| - BOOL result = NO;
|
| - char c1 = *(*pp)++, c2;
|
| - if (isASCIIDigit(c1)) {
|
| - c2 = *(*pp)++;
|
| - if (isASCIIDigit(c2)) {
|
| - *outval = 10 * (c1 - '0') + (c2 - '0');
|
| - result = YES;
|
| - }
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -static inline NSDate *_dateForString(NSString *string)
|
| -{
|
| - CFGregorianDate date;
|
| - const char *p = [string UTF8String];
|
| - int8_t secval = 0;
|
| - BOOL wellFormed = YES;
|
| -
|
| - date.year = 0;
|
| - while (*p && isASCIIDigit(*p)) date.year = 10 * date.year + *p++ - '0';
|
| - if (*p++ != '-') wellFormed = NO;
|
| - if (!wellFormed || !read2DigitNumber(&p, &date.month) || *p++ != '-') wellFormed = NO;
|
| - if (!wellFormed || !read2DigitNumber(&p, &date.day) || *p++ != 'T') wellFormed = NO;
|
| - if (!wellFormed || !read2DigitNumber(&p, &date.hour) || *p++ != ':') wellFormed = NO;
|
| - if (!wellFormed || !read2DigitNumber(&p, &date.minute) || *p++ != ':') wellFormed = NO;
|
| - if (!wellFormed || !read2DigitNumber(&p, &secval) || *p++ != 'Z') wellFormed = NO;
|
| - if (wellFormed) date.second = secval;
|
| - return wellFormed ? [(NSDate *)CFDateCreate(NULL, CFGregorianDateGetAbsoluteTime(date, NULL)) autorelease] : nil;
|
| -}
|
| -
|
| -static NSInteger _colCompare(id block1, id block2, void *)
|
| -{
|
| - NSInteger col1 = [(NSTextTableBlock *)block1 startingColumn], col2 = [(NSTextTableBlock *)block2 startingColumn];
|
| - return ((col1 < col2) ? NSOrderedAscending : ((col1 == col2) ? NSOrderedSame : NSOrderedDescending));
|
| -}
|
| -
|
| -- (BOOL)_enterElement:(DOMElement *)element tag:(NSString *)tag display:(NSString *)displayVal
|
| -{
|
| - if (!displayVal || !([@"none" isEqualToString:displayVal] || [@"table-column" isEqualToString:displayVal] || [@"table-column-group" isEqualToString:displayVal])) {
|
| - if ([self _elementIsBlockLevel:element] && ![@"BR" isEqualToString:tag] && !([@"table-cell" isEqualToString:displayVal] && [_textTables count] == 0)
|
| - && !([_textLists count] > 0 && [@"block" isEqualToString:displayVal] && ![@"LI" isEqualToString:tag] && ![@"UL" isEqualToString:tag] && ![@"OL" isEqualToString:tag]))
|
| - [self _newParagraphForElement:element tag:tag allowEmpty:NO suppressTrailingSpace:YES];
|
| - return YES;
|
| - }
|
| - return NO;
|
| -}
|
| -
|
| -- (void)_addTableForElement:(DOMElement *)tableElement
|
| -{
|
| - NSTextTable *table = [[NSTextTable alloc] init];
|
| - CGFloat cellSpacingVal = 1, cellPaddingVal = 1;
|
| - [table setNumberOfColumns:1];
|
| - [table setLayoutAlgorithm:NSTextTableAutomaticLayoutAlgorithm];
|
| - [table setCollapsesBorders:NO];
|
| - [table setHidesEmptyCells:NO];
|
| - if (tableElement) {
|
| - NSString *borderCollapse = [self _stringForNode:tableElement property:@"border-collapse"], *emptyCells = [self _stringForNode:tableElement property:@"empty-cells"], *tableLayout = [self _stringForNode:tableElement property:@"table-layout"];
|
| - if ([tableElement respondsToSelector:@selector(cellSpacing)]) {
|
| - NSString *cellSpacing = [(DOMHTMLTableElement *)tableElement cellSpacing];
|
| - if (cellSpacing && [cellSpacing length] > 0 && ![cellSpacing hasSuffix:@"%"]) cellSpacingVal = [cellSpacing floatValue];
|
| - }
|
| - if ([tableElement respondsToSelector:@selector(cellPadding)]) {
|
| - NSString *cellPadding = [(DOMHTMLTableElement *)tableElement cellPadding];
|
| - if (cellPadding && [cellPadding length] > 0 && ![cellPadding hasSuffix:@"%"]) cellPaddingVal = [cellPadding floatValue];
|
| - }
|
| - [self _fillInBlock:table forElement:tableElement backgroundColor:nil extraMargin:0 extraPadding:0 isTable:YES];
|
| - if ([@"collapse" isEqualToString:borderCollapse]) {
|
| - [table setCollapsesBorders:YES];
|
| - cellSpacingVal = 0;
|
| - }
|
| - if ([@"hide" isEqualToString:emptyCells]) [table setHidesEmptyCells:YES];
|
| - if ([@"fixed" isEqualToString:tableLayout]) [table setLayoutAlgorithm:NSTextTableFixedLayoutAlgorithm];
|
| - }
|
| - [_textTables addObject:table];
|
| - [_textTableSpacings addObject:[NSNumber numberWithDouble:cellSpacingVal]];
|
| - [_textTablePaddings addObject:[NSNumber numberWithDouble:cellPaddingVal]];
|
| - [_textTableRows addObject:[NSNumber numberWithInteger:0]];
|
| - [_textTableRowArrays addObject:[NSMutableArray array]];
|
| - [table release];
|
| -}
|
| -
|
| -- (void)_addTableCellForElement:(DOMElement *)tableCellElement
|
| -{
|
| - NSTextTable *table = [_textTables lastObject];
|
| - NSInteger rowNumber = [[_textTableRows lastObject] integerValue], columnNumber = 0, rowSpan = 1, colSpan = 1;
|
| - NSMutableArray *rowArray = [_textTableRowArrays lastObject];
|
| - NSUInteger i, count = [rowArray count];
|
| - NSColor *color = ([_textTableRowBackgroundColors count] > 0) ? [_textTableRowBackgroundColors lastObject] : nil;
|
| - NSTextTableBlock *block, *previousBlock;
|
| - CGFloat cellSpacingVal = [[_textTableSpacings lastObject] floatValue];
|
| - if ([color isEqual:[NSColor clearColor]]) color = nil;
|
| - for (i = 0; i < count; i++) {
|
| - previousBlock = [rowArray objectAtIndex:i];
|
| - if (columnNumber >= [previousBlock startingColumn] && columnNumber < [previousBlock startingColumn] + [previousBlock columnSpan]) columnNumber = [previousBlock startingColumn] + [previousBlock columnSpan];
|
| - }
|
| - if (tableCellElement) {
|
| - if ([tableCellElement respondsToSelector:@selector(rowSpan)]) {
|
| - rowSpan = [(DOMHTMLTableCellElement *)tableCellElement rowSpan];
|
| - if (rowSpan < 1) rowSpan = 1;
|
| - }
|
| - if ([tableCellElement respondsToSelector:@selector(colSpan)]) {
|
| - colSpan = [(DOMHTMLTableCellElement *)tableCellElement colSpan];
|
| - if (colSpan < 1) colSpan = 1;
|
| - }
|
| - }
|
| - block = [[NSTextTableBlock alloc] initWithTable:table startingRow:rowNumber rowSpan:rowSpan startingColumn:columnNumber columnSpan:colSpan];
|
| - if (tableCellElement) {
|
| - NSString *verticalAlign = [self _stringForNode:tableCellElement property:@"vertical-align"];
|
| - [self _fillInBlock:block forElement:tableCellElement backgroundColor:color extraMargin:cellSpacingVal / 2 extraPadding:0 isTable:NO];
|
| - if ([@"middle" isEqualToString:verticalAlign]) [block setVerticalAlignment:NSTextBlockMiddleAlignment];
|
| - else if ([@"bottom" isEqualToString:verticalAlign]) [block setVerticalAlignment:NSTextBlockBottomAlignment];
|
| - else if ([@"baseline" isEqualToString:verticalAlign]) [block setVerticalAlignment:NSTextBlockBaselineAlignment];
|
| - else if ([@"top" isEqualToString:verticalAlign]) [block setVerticalAlignment:NSTextBlockTopAlignment];
|
| - }
|
| - [_textBlocks addObject:block];
|
| - [rowArray addObject:block];
|
| - [rowArray sortUsingFunction:_colCompare context:NULL];
|
| - [block release];
|
| -}
|
| -
|
| -- (BOOL)_processElement:(DOMElement *)element tag:(NSString *)tag display:(NSString *)displayVal depth:(NSInteger)depth
|
| -{
|
| - BOOL retval = YES, isBlockLevel = [self _elementIsBlockLevel:element];
|
| - if (isBlockLevel) {
|
| - [_writingDirectionArray removeAllObjects];
|
| - } else {
|
| - NSString *bidi = [self _stringForNode:element property:@"unicode-bidi"];
|
| - if (bidi && [bidi isEqualToString:@"embed"]) {
|
| - NSUInteger val = NSTextWritingDirectionEmbedding;
|
| - NSString *direction = [self _stringForNode:element property:@"direction"];
|
| - if ([direction isEqualToString:@"rtl"]) val |= NSWritingDirectionRightToLeft;
|
| - [_writingDirectionArray addObject:[NSNumber numberWithUnsignedInteger:val]];
|
| - } else if (bidi && [bidi isEqualToString:@"bidi-override"]) {
|
| - NSUInteger val = NSTextWritingDirectionOverride;
|
| - NSString *direction = [self _stringForNode:element property:@"direction"];
|
| - if ([direction isEqualToString:@"rtl"]) val |= NSWritingDirectionRightToLeft;
|
| - [_writingDirectionArray addObject:[NSNumber numberWithUnsignedInteger:val]];
|
| - }
|
| - }
|
| - if ([@"table" isEqualToString:displayVal] || ([_textTables count] == 0 && [@"table-row-group" isEqualToString:displayVal])) {
|
| - DOMElement *tableElement = element;
|
| - if ([@"table-row-group" isEqualToString:displayVal]) {
|
| - // If we are starting in medias res, the first thing we see may be the tbody, so go up to the table
|
| - tableElement = [self _blockLevelElementForNode:[element parentNode]];
|
| - if (![@"table" isEqualToString:[self _stringForNode:tableElement property:@"display"]]) tableElement = element;
|
| - }
|
| - while ([_textTables count] > [_textBlocks count]) {
|
| - [self _addTableCellForElement:nil];
|
| - }
|
| - [self _addTableForElement:tableElement];
|
| - } else if ([@"table-footer-group" isEqualToString:displayVal] && [_textTables count] > 0) {
|
| - [_textTableFooters setObject:element forKey:[NSValue valueWithNonretainedObject:[_textTables lastObject]]];
|
| - retval = NO;
|
| - } else if ([@"table-row" isEqualToString:displayVal] && [_textTables count] > 0) {
|
| - NSColor *color = [self _colorForNode:element property:@"background-color"];
|
| - if (!color) color = [NSColor clearColor];
|
| - [_textTableRowBackgroundColors addObject:color];
|
| - } else if ([@"table-cell" isEqualToString:displayVal]) {
|
| - while ([_textTables count] < [_textBlocks count] + 1) {
|
| - [self _addTableForElement:nil];
|
| - }
|
| - [self _addTableCellForElement:element];
|
| - } else if ([@"IMG" isEqualToString:tag]) {
|
| - NSString *urlString = [element getAttribute:@"src"];
|
| - if (urlString && [urlString length] > 0) {
|
| - NSURL *url = core([element ownerDocument])->completeURL(stripLeadingAndTrailingHTMLSpaces(urlString));
|
| - if (!url) url = [NSURL _web_URLWithString:[urlString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] relativeToURL:_baseURL];
|
| - if (url) [self _addAttachmentForElement:element URL:url needsParagraph:isBlockLevel usePlaceholder:YES];
|
| - }
|
| - retval = NO;
|
| - } else if ([@"OBJECT" isEqualToString:tag]) {
|
| - NSString *baseString = [element getAttribute:@"codebase"], *urlString = [element getAttribute:@"data"], *declareString = [element getAttribute:@"declare"];
|
| - if (urlString && [urlString length] > 0 && ![@"true" isEqualToString:declareString]) {
|
| - NSURL *baseURL = nil, *url = nil;
|
| - if (baseString && [baseString length] > 0) {
|
| - baseURL = core([element ownerDocument])->completeURL(stripLeadingAndTrailingHTMLSpaces(baseString));
|
| - if (!baseURL) baseURL = [NSURL _web_URLWithString:[baseString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] relativeToURL:_baseURL];
|
| - }
|
| - if (baseURL) url = [NSURL _web_URLWithString:[urlString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] relativeToURL:baseURL];
|
| - if (!url) url =core([element ownerDocument])->completeURL(stripLeadingAndTrailingHTMLSpaces(urlString));
|
| - if (!url) url = [NSURL _web_URLWithString:[urlString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] relativeToURL:_baseURL];
|
| - if (url) retval = ![self _addAttachmentForElement:element URL:url needsParagraph:isBlockLevel usePlaceholder:NO];
|
| - }
|
| - } else if ([@"FRAME" isEqualToString:tag]) {
|
| - if ([element respondsToSelector:@selector(contentDocument)]) {
|
| - DOMDocument *contentDocument = [(DOMHTMLFrameElement *)element contentDocument];
|
| - if (contentDocument) [self _traverseNode:contentDocument depth:depth + 1 embedded:YES];
|
| - }
|
| - retval = NO;
|
| - } else if ([@"IFRAME" isEqualToString:tag]) {
|
| - if ([element respondsToSelector:@selector(contentDocument)]) {
|
| - DOMDocument *contentDocument = [(DOMHTMLIFrameElement *)element contentDocument];
|
| - if (contentDocument) {
|
| - [self _traverseNode:contentDocument depth:depth + 1 embedded:YES];
|
| - retval = NO;
|
| - }
|
| - }
|
| - } else if ([@"BR" isEqualToString:tag]) {
|
| - DOMElement *blockElement = [self _blockLevelElementForNode:[element parentNode]];
|
| - NSString *breakClass = [element getAttribute:@"class"], *blockTag = [blockElement tagName];
|
| - BOOL isExtraBreak = [@"Apple-interchange-newline" isEqualToString:breakClass], blockElementIsParagraph = ([@"P" isEqualToString:blockTag] || [@"LI" isEqualToString:blockTag] || ([blockTag hasPrefix:@"H"] && 2 == [blockTag length]));
|
| - if (isExtraBreak) {
|
| - _flags.hasTrailingNewline = YES;
|
| - } else {
|
| - if (blockElement && blockElementIsParagraph) {
|
| - [self _newLineForElement:element];
|
| - } else {
|
| - [self _newParagraphForElement:element tag:tag allowEmpty:YES suppressTrailingSpace:NO];
|
| - }
|
| - }
|
| - } else if ([@"UL" isEqualToString:tag]) {
|
| - NSTextList *list;
|
| - NSString *listStyleType = [self _stringForNode:element property:@"list-style-type"];
|
| - if (!listStyleType || [listStyleType length] == 0) listStyleType = @"disc";
|
| - list = [[NSTextList alloc] initWithMarkerFormat:[NSString stringWithFormat:@"{%@}", listStyleType] options:0];
|
| - [_textLists addObject:list];
|
| - [list release];
|
| - } else if ([@"OL" isEqualToString:tag]) {
|
| - NSTextList *list;
|
| - NSString *listStyleType = [self _stringForNode:element property:@"list-style-type"];
|
| - if (!listStyleType || [listStyleType length] == 0) listStyleType = @"decimal";
|
| - list = [[NSTextList alloc] initWithMarkerFormat:[NSString stringWithFormat:@"{%@}.", listStyleType] options:0];
|
| - if ([element respondsToSelector:@selector(start)]) {
|
| - NSInteger startingItemNumber = [(DOMHTMLOListElement *)element start];
|
| - [list setStartingItemNumber:startingItemNumber];
|
| - }
|
| - [_textLists addObject:list];
|
| - [list release];
|
| - } else if ([@"Q" isEqualToString:tag]) {
|
| - [self _addQuoteForElement:element opening:YES level:_quoteLevel++];
|
| - } else if ([@"INPUT" isEqualToString:tag]) {
|
| - if ([element respondsToSelector:@selector(type)] && [element respondsToSelector:@selector(value)] && [@"text" compare:[(DOMHTMLInputElement *)element type] options:NSCaseInsensitiveSearch] == NSOrderedSame) {
|
| - NSString *value = [(DOMHTMLInputElement *)element value];
|
| - if (value && [value length] > 0) [self _addValue:value forElement:element];
|
| - }
|
| - } else if ([@"TEXTAREA" isEqualToString:tag]) {
|
| - if ([element respondsToSelector:@selector(value)]) {
|
| - NSString *value = [(DOMHTMLTextAreaElement *)element value];
|
| - if (value && [value length] > 0) [self _addValue:value forElement:element];
|
| - }
|
| - retval = NO;
|
| - }
|
| - return retval;
|
| -}
|
| -
|
| -- (void)_addMarkersToList:(NSTextList *)list range:(NSRange)range
|
| -{
|
| - NSInteger itemNum = [list startingItemNumber];
|
| - NSString *string = [_attrStr string], *stringToInsert;
|
| - NSDictionary *attrsToInsert = nil;
|
| - NSFont *font;
|
| - NSParagraphStyle *paragraphStyle;
|
| - NSMutableParagraphStyle *newStyle;
|
| - NSTextTab *tab = nil, *tabToRemove;
|
| - NSRange paragraphRange, styleRange;
|
| - NSUInteger textLength = [_attrStr length], listIndex, idx, insertLength, i, count;
|
| - NSArray *textLists;
|
| - CGFloat markerLocation, listLocation, pointSize;
|
| -
|
| - if (range.length == 0 || range.location >= textLength) return;
|
| - if (NSMaxRange(range) > textLength) range.length = textLength - range.location;
|
| - paragraphStyle = [_attrStr attribute:NSParagraphStyleAttributeName atIndex:range.location effectiveRange:NULL];
|
| - if (paragraphStyle) {
|
| - textLists = [paragraphStyle textLists];
|
| - listIndex = [textLists indexOfObject:list];
|
| - if (textLists && listIndex != NSNotFound) {
|
| - for (idx = range.location; idx < NSMaxRange(range);) {
|
| - paragraphRange = [string paragraphRangeForRange:NSMakeRange(idx, 0)];
|
| - paragraphStyle = [_attrStr attribute:NSParagraphStyleAttributeName atIndex:idx effectiveRange:&styleRange];
|
| - font = [_attrStr attribute:NSFontAttributeName atIndex:idx effectiveRange:NULL];
|
| - pointSize = font ? [font pointSize] : 12;
|
| - if ([[paragraphStyle textLists] count] == listIndex + 1) {
|
| - stringToInsert = [NSString stringWithFormat:@"\t%@\t", [list markerForItemNumber:itemNum++]];
|
| - insertLength = [stringToInsert length];
|
| - if (!_flags.isIndexing && !_flags.isTesting) attrsToInsert = [NSTextList _standardMarkerAttributesForAttributes:[_attrStr attributesAtIndex:paragraphRange.location effectiveRange:NULL]];
|
| - [_attrStr replaceCharactersInRange:NSMakeRange(paragraphRange.location, 0) withString:stringToInsert];
|
| - if (!_flags.isIndexing && !_flags.isTesting) [_attrStr setAttributes:attrsToInsert range:NSMakeRange(paragraphRange.location, insertLength)];
|
| - range.length += insertLength;
|
| - paragraphRange.length += insertLength;
|
| - if (paragraphRange.location < _domRangeStartIndex) _domRangeStartIndex += insertLength;
|
| -
|
| - newStyle = [paragraphStyle mutableCopy];
|
| - listLocation = (listIndex + 1) * 36;
|
| - markerLocation = listLocation - 25;
|
| - [newStyle setFirstLineHeadIndent:0];
|
| - [newStyle setHeadIndent:listLocation];
|
| - while ((count = [[newStyle tabStops] count]) > 0) {
|
| - for (i = 0, tabToRemove = nil; !tabToRemove && i < count; i++) {
|
| - tab = [[newStyle tabStops] objectAtIndex:i];
|
| - if ([tab location] <= listLocation) tabToRemove = tab;
|
| - }
|
| - if (tabToRemove) [newStyle removeTabStop:tab]; else break;
|
| - }
|
| - tab = [[NSTextTab alloc] initWithType:NSLeftTabStopType location:markerLocation];
|
| - [newStyle addTabStop:tab];
|
| - [tab release];
|
| - tab = [[NSTextTab alloc] initWithTextAlignment:NSNaturalTextAlignment location:listLocation options:nil];
|
| - [newStyle addTabStop:tab];
|
| - [tab release];
|
| - if (!_flags.isIndexing && !_flags.isTesting) [_attrStr addAttribute:NSParagraphStyleAttributeName value:newStyle range:paragraphRange];
|
| - [newStyle release];
|
| -
|
| - idx = NSMaxRange(paragraphRange);
|
| - } else {
|
| - // skip any deeper-nested lists
|
| - idx = NSMaxRange(styleRange);
|
| - }
|
| - }
|
| - }
|
| - }
|
| -}
|
| -
|
| -- (void)_exitElement:(DOMElement *)element tag:(NSString *)tag display:(NSString *)displayVal depth:(NSInteger)depth startIndex:(NSUInteger)startIndex
|
| -{
|
| - NSRange range = NSMakeRange(startIndex, [_attrStr length] - startIndex);
|
| - if (range.length > 0 && [@"A" isEqualToString:tag]) {
|
| - NSString *urlString = [element getAttribute:@"href"], *strippedString = [urlString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
|
| - if (urlString && [urlString length] > 0 && strippedString && [strippedString length] > 0 && ![strippedString hasPrefix:@"#"]) {
|
| - NSURL *url = core([element ownerDocument])->completeURL(stripLeadingAndTrailingHTMLSpaces(urlString));
|
| - if (!url) url = core([element ownerDocument])->completeURL(stripLeadingAndTrailingHTMLSpaces(strippedString));
|
| - if (!url) url = [NSURL _web_URLWithString:strippedString relativeToURL:_baseURL];
|
| - if (!_flags.isIndexing && !_flags.isTesting) [_attrStr addAttribute:NSLinkAttributeName value:url ? (id)url : (id)urlString range:range];
|
| - }
|
| - }
|
| - if (!_flags.reachedEnd && [self _elementIsBlockLevel:element]) {
|
| - [_writingDirectionArray removeAllObjects];
|
| - if ([@"table-cell" isEqualToString:displayVal] && [_textBlocks count] == 0) {
|
| - [self _newTabForElement:element];
|
| - } else if ([_textLists count] > 0 && [@"block" isEqualToString:displayVal] && ![@"LI" isEqualToString:tag] && ![@"UL" isEqualToString:tag] && ![@"OL" isEqualToString:tag]) {
|
| - [self _newLineForElement:element];
|
| - } else {
|
| - [self _newParagraphForElement:element tag:tag allowEmpty:(range.length == 0) suppressTrailingSpace:YES];
|
| - }
|
| - } else if ([_writingDirectionArray count] > 0) {
|
| - NSString *bidi = [self _stringForNode:element property:@"unicode-bidi"];
|
| - if (bidi && ([bidi isEqualToString:@"embed"] || [bidi isEqualToString:@"bidi-override"])) {
|
| - [_writingDirectionArray removeLastObject];
|
| - }
|
| - }
|
| - range = NSMakeRange(startIndex, [_attrStr length] - startIndex);
|
| - if ([@"table" isEqualToString:displayVal] && [_textTables count] > 0) {
|
| - NSValue *key = [NSValue valueWithNonretainedObject:[_textTables lastObject]];
|
| - DOMNode *footer = [_textTableFooters objectForKey:key];
|
| - while ([_textTables count] < [_textBlocks count] + 1) {
|
| - [_textBlocks removeLastObject];
|
| - }
|
| - if (footer) {
|
| - [self _traverseFooterNode:footer depth:depth + 1];
|
| - [_textTableFooters removeObjectForKey:key];
|
| - }
|
| - [_textTables removeLastObject];
|
| - [_textTableSpacings removeLastObject];
|
| - [_textTablePaddings removeLastObject];
|
| - [_textTableRows removeLastObject];
|
| - [_textTableRowArrays removeLastObject];
|
| - } else if ([@"table-row" isEqualToString:displayVal] && [_textTables count] > 0) {
|
| - NSTextTable *table = [_textTables lastObject];
|
| - NSTextTableBlock *block;
|
| - NSMutableArray *rowArray = [_textTableRowArrays lastObject], *previousRowArray;
|
| - NSUInteger i, count;
|
| - NSInteger numberOfColumns = [table numberOfColumns];
|
| - NSInteger openColumn;
|
| - NSInteger rowNumber = [[_textTableRows lastObject] integerValue];
|
| - do {
|
| - rowNumber++;
|
| - previousRowArray = rowArray;
|
| - rowArray = [NSMutableArray array];
|
| - count = [previousRowArray count];
|
| - for (i = 0; i < count; i++) {
|
| - block = [previousRowArray objectAtIndex:i];
|
| - if ([block startingColumn] + [block columnSpan] > numberOfColumns) numberOfColumns = [block startingColumn] + [block columnSpan];
|
| - if ([block startingRow] + [block rowSpan] > rowNumber) [rowArray addObject:block];
|
| - }
|
| - count = [rowArray count];
|
| - openColumn = 0;
|
| - for (i = 0; i < count; i++) {
|
| - block = [rowArray objectAtIndex:i];
|
| - if (openColumn >= [block startingColumn] && openColumn < [block startingColumn] + [block columnSpan]) openColumn = [block startingColumn] + [block columnSpan];
|
| - }
|
| - } while (openColumn >= numberOfColumns);
|
| - if ((NSUInteger)numberOfColumns > [table numberOfColumns]) [table setNumberOfColumns:numberOfColumns];
|
| - [_textTableRows removeLastObject];
|
| - [_textTableRows addObject:[NSNumber numberWithInteger:rowNumber]];
|
| - [_textTableRowArrays removeLastObject];
|
| - [_textTableRowArrays addObject:rowArray];
|
| - if ([_textTableRowBackgroundColors count] > 0) [_textTableRowBackgroundColors removeLastObject];
|
| - } else if ([@"table-cell" isEqualToString:displayVal] && [_textBlocks count] > 0) {
|
| - while ([_textTables count] > [_textBlocks count]) {
|
| - [_textTables removeLastObject];
|
| - [_textTableSpacings removeLastObject];
|
| - [_textTablePaddings removeLastObject];
|
| - [_textTableRows removeLastObject];
|
| - [_textTableRowArrays removeLastObject];
|
| - }
|
| - [_textBlocks removeLastObject];
|
| - } else if (([@"UL" isEqualToString:tag] || [@"OL" isEqualToString:tag]) && [_textLists count] > 0) {
|
| - NSTextList *list = [_textLists lastObject];
|
| - [self _addMarkersToList:list range:range];
|
| - [_textLists removeLastObject];
|
| - } else if ([@"Q" isEqualToString:tag]) {
|
| - [self _addQuoteForElement:element opening:NO level:--_quoteLevel];
|
| - } else if ([@"SPAN" isEqualToString:tag]) {
|
| - NSString *className = [element getAttribute:@"class"];
|
| - NSMutableString *mutableString;
|
| - NSUInteger i, count = 0;
|
| - unichar c;
|
| - if ([@"Apple-converted-space" isEqualToString:className]) {
|
| - mutableString = [_attrStr mutableString];
|
| - for (i = range.location; i < NSMaxRange(range); i++) {
|
| - c = [mutableString characterAtIndex:i];
|
| - if (0xa0 == c) [mutableString replaceCharactersInRange:NSMakeRange(i, 1) withString:@" "];
|
| - }
|
| - } else if ([@"Apple-converted-tab" isEqualToString:className]) {
|
| - mutableString = [_attrStr mutableString];
|
| - for (i = range.location; i < NSMaxRange(range); i++) {
|
| - NSRange rangeToReplace = NSMakeRange(NSNotFound, 0);
|
| - c = [mutableString characterAtIndex:i];
|
| - if (' ' == c || 0xa0 == c) {
|
| - count++;
|
| - if (count >= 4 || i + 1 >= NSMaxRange(range)) rangeToReplace = NSMakeRange(i + 1 - count, count);
|
| - } else {
|
| - if (count > 0) rangeToReplace = NSMakeRange(i - count, count);
|
| - }
|
| - if (rangeToReplace.length > 0) {
|
| - [mutableString replaceCharactersInRange:rangeToReplace withString:@"\t"];
|
| - range.length -= (rangeToReplace.length - 1);
|
| - i -= (rangeToReplace.length - 1);
|
| - if (NSMaxRange(rangeToReplace) <= _domRangeStartIndex) {
|
| - _domRangeStartIndex -= (rangeToReplace.length - 1);
|
| - } else if (rangeToReplace.location < _domRangeStartIndex) {
|
| - _domRangeStartIndex = rangeToReplace.location;
|
| - }
|
| - count = 0;
|
| - }
|
| - }
|
| - }
|
| - }
|
| -}
|
| -
|
| -- (void)_processText:(DOMCharacterData *)text
|
| -{
|
| - NSString *instr = [text data], *outstr = instr, *whitespaceVal, *transformVal;
|
| - NSUInteger textLength = [_attrStr length], startOffset = 0, endOffset = [instr length];
|
| - unichar lastChar = (textLength > 0) ? [[_attrStr string] characterAtIndex:textLength - 1] : '\n';
|
| - BOOL wasSpace = NO, wasLeading = YES, suppressLeadingSpace = ((_flags.isSoft && lastChar == ' ') || lastChar == '\n' || lastChar == '\r' || lastChar == '\t' || lastChar == NSParagraphSeparatorCharacter || lastChar == NSLineSeparatorCharacter || lastChar == NSFormFeedCharacter || lastChar == WebNextLineCharacter);
|
| - NSRange rangeToReplace = NSMakeRange(textLength, 0);
|
| - CFMutableStringRef mutstr = NULL;
|
| - whitespaceVal = [self _stringForNode:text property:@"white-space"];
|
| - transformVal = [self _stringForNode:text property:@"text-transform"];
|
| -
|
| - if (_domRange) {
|
| - if (text == [_domRange startContainer]) {
|
| - startOffset = (NSUInteger)[_domRange startOffset];
|
| - _domRangeStartIndex = [_attrStr length];
|
| - _flags.reachedStart = YES;
|
| - }
|
| - if (text == [_domRange endContainer]) {
|
| - endOffset = (NSUInteger)[_domRange endOffset];
|
| - _flags.reachedEnd = YES;
|
| - }
|
| - if ((startOffset > 0 || endOffset < [instr length]) && endOffset >= startOffset) {
|
| - instr = [instr substringWithRange:NSMakeRange(startOffset, endOffset - startOffset)];
|
| - outstr = instr;
|
| - }
|
| - }
|
| - if ([whitespaceVal hasPrefix:@"pre"]) {
|
| - if (textLength > 0 && [instr length] > 0 && _flags.isSoft) {
|
| - unichar c = [instr characterAtIndex:0];
|
| - if (c == '\n' || c == '\r' || c == NSParagraphSeparatorCharacter || c == NSLineSeparatorCharacter || c == NSFormFeedCharacter || c == WebNextLineCharacter) rangeToReplace = NSMakeRange(textLength - 1, 1);
|
| - }
|
| - } else {
|
| - CFStringInlineBuffer inlineBuffer;
|
| - const unsigned int TextBufferSize = 255;
|
| -
|
| - unichar buffer[TextBufferSize + 1];
|
| - NSUInteger i, count = [instr length], idx = 0;
|
| -
|
| - mutstr = CFStringCreateMutable(NULL, 0);
|
| - CFStringInitInlineBuffer((CFStringRef)instr, &inlineBuffer, CFRangeMake(0, count));
|
| - for (i = 0; i < count; i++) {
|
| - unichar c = CFStringGetCharacterFromInlineBuffer(&inlineBuffer, i);
|
| - if (c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == 0xc || c == 0x200b) {
|
| - wasSpace = (!wasLeading || !suppressLeadingSpace);
|
| - } else {
|
| - if (wasSpace) buffer[idx++] = ' ';
|
| - buffer[idx++] = c;
|
| - if (idx >= TextBufferSize) {
|
| - CFStringAppendCharacters(mutstr, buffer, idx);
|
| - idx = 0;
|
| - }
|
| - wasSpace = wasLeading = NO;
|
| - }
|
| - }
|
| - if (wasSpace) buffer[idx++] = ' ';
|
| - if (idx > 0) CFStringAppendCharacters(mutstr, buffer, idx);
|
| - outstr = (NSString *)mutstr;
|
| - }
|
| - if ([outstr length] > 0) {
|
| - if ([@"capitalize" isEqualToString:transformVal]) {
|
| - outstr = [outstr capitalizedString];
|
| - } else if ([@"uppercase" isEqualToString:transformVal]) {
|
| - outstr = [outstr uppercaseString];
|
| - } else if ([@"lowercase" isEqualToString:transformVal]) {
|
| - outstr = [outstr lowercaseString];
|
| - }
|
| - [_attrStr replaceCharactersInRange:rangeToReplace withString:outstr];
|
| - rangeToReplace.length = [outstr length];
|
| - if (!_flags.isIndexing) {
|
| - NSDictionary *attrs;
|
| - DOMElement *element = (DOMElement *)text;
|
| - while (element && [element nodeType] != DOM_ELEMENT_NODE) element = (DOMElement *)[element parentNode];
|
| - attrs = [self _attributesForElement:element];
|
| - if (!_flags.isTesting && rangeToReplace.length > 0) [_attrStr setAttributes:attrs range:rangeToReplace];
|
| - }
|
| - _flags.isSoft = wasSpace;
|
| - }
|
| - if (mutstr) CFRelease(mutstr);
|
| -}
|
| -
|
| -- (void)_traverseNode:(DOMNode *)node depth:(NSInteger)depth embedded:(BOOL)embedded
|
| -{
|
| - unsigned short nodeType;
|
| - NSArray *childNodes;
|
| - NSUInteger i, count, startOffset, endOffset;
|
| - BOOL isStart = NO, isEnd = NO;
|
| -
|
| - if (_flags.reachedEnd) return;
|
| - if (_domRange && !_flags.reachedStart && _domStartAncestors && ![_domStartAncestors containsObject:node]) return;
|
| -
|
| - nodeType = [node nodeType];
|
| - childNodes = [self _childrenForNode:node];
|
| - count = [childNodes count];
|
| - startOffset = 0;
|
| - endOffset = count;
|
| -
|
| - if (_domRange) {
|
| - if (node == [_domRange startContainer]) {
|
| - startOffset = (NSUInteger)[_domRange startOffset];
|
| - isStart = YES;
|
| - _flags.reachedStart = YES;
|
| - }
|
| - if (node == [_domRange endContainer]) {
|
| - endOffset = (NSUInteger)[_domRange endOffset];
|
| - isEnd = YES;
|
| - }
|
| - }
|
| -
|
| - if (nodeType == DOM_DOCUMENT_NODE || nodeType == DOM_DOCUMENT_FRAGMENT_NODE) {
|
| - for (i = 0; i < count; i++) {
|
| - if (isStart && i == startOffset) _domRangeStartIndex = [_attrStr length];
|
| - if ((!isStart || startOffset <= i) && (!isEnd || endOffset > i)) [self _traverseNode:[childNodes objectAtIndex:i] depth:depth + 1 embedded:embedded];
|
| - if (isEnd && i + 1 >= endOffset) _flags.reachedEnd = YES;
|
| - if (_thumbnailLimit > 0 && [_attrStr length] >= _thumbnailLimit) _flags.reachedEnd = YES;
|
| - if (_flags.reachedEnd) break;
|
| - }
|
| - } else if (nodeType == DOM_ELEMENT_NODE) {
|
| - DOMElement *element = (DOMElement *)node;
|
| - NSString *tag = [element tagName], *displayVal = [self _stringForNode:element property:@"display"], *floatVal = [self _stringForNode:element property:@"float"];
|
| - BOOL isBlockLevel = NO;
|
| - if (floatVal && ([@"left" isEqualToString:floatVal] || [@"right" isEqualToString:floatVal])) {
|
| - isBlockLevel = YES;
|
| - } else if (displayVal) {
|
| - isBlockLevel = ([@"block" isEqualToString:displayVal] || [@"list-item" isEqualToString:displayVal] || [displayVal hasPrefix:@"table"]);
|
| - }
|
| - [_elementIsBlockLevel setObject:[NSNumber numberWithBool:isBlockLevel] forKey:element];
|
| - if ([self _enterElement:element tag:tag display:displayVal]) {
|
| - NSUInteger startIndex = [_attrStr length];
|
| - if ([self _processElement:element tag:tag display:displayVal depth:depth]) {
|
| - for (i = 0; i < count; i++) {
|
| - if (isStart && i == startOffset) _domRangeStartIndex = [_attrStr length];
|
| - if ((!isStart || startOffset <= i) && (!isEnd || endOffset > i)) [self _traverseNode:[childNodes objectAtIndex:i] depth:depth + 1 embedded:embedded];
|
| - if (isEnd && i + 1 >= endOffset) _flags.reachedEnd = YES;
|
| - if (_flags.reachedEnd) break;
|
| - }
|
| - [self _exitElement:element tag:tag display:displayVal depth:depth startIndex:startIndex];
|
| - }
|
| - }
|
| - } else if (nodeType == DOM_TEXT_NODE || nodeType == DOM_CDATA_SECTION_NODE) {
|
| - [self _processText:(DOMCharacterData *)node];
|
| - }
|
| -
|
| - if (isEnd) _flags.reachedEnd = YES;
|
| -}
|
| -
|
| -- (void)_traverseFooterNode:(DOMNode *)node depth:(NSInteger)depth
|
| -{
|
| - DOMElement *element = (DOMElement *)node;
|
| - NSArray *childNodes = [self _childrenForNode:node];
|
| - NSString *tag = @"TBODY", *displayVal = @"table-row-group";
|
| - NSUInteger i, count = [childNodes count], startOffset = 0, endOffset = count;
|
| - BOOL isStart = NO, isEnd = NO;
|
| -
|
| - if (_flags.reachedEnd) return;
|
| - if (_domRange && !_flags.reachedStart && _domStartAncestors && ![_domStartAncestors containsObject:node]) return;
|
| - if (_domRange) {
|
| - if (node == [_domRange startContainer]) {
|
| - startOffset = (NSUInteger)[_domRange startOffset];
|
| - isStart = YES;
|
| - _flags.reachedStart = YES;
|
| - }
|
| - if (node == [_domRange endContainer]) {
|
| - endOffset = (NSUInteger)[_domRange endOffset];
|
| - isEnd = YES;
|
| - }
|
| - }
|
| - if ([self _enterElement:element tag:tag display:displayVal]) {
|
| - NSUInteger startIndex = [_attrStr length];
|
| - if ([self _processElement:element tag:tag display:displayVal depth:depth]) {
|
| - for (i = 0; i < count; i++) {
|
| - if (isStart && i == startOffset) _domRangeStartIndex = [_attrStr length];
|
| - if ((!isStart || startOffset <= i) && (!isEnd || endOffset > i)) [self _traverseNode:[childNodes objectAtIndex:i] depth:depth + 1 embedded:YES];
|
| - if (isEnd && i + 1 >= endOffset) _flags.reachedEnd = YES;
|
| - if (_flags.reachedEnd) break;
|
| - }
|
| - [self _exitElement:element tag:tag display:displayVal depth:depth startIndex:startIndex];
|
| - }
|
| - }
|
| - if (isEnd) _flags.reachedEnd = YES;
|
| -}
|
| -
|
| -- (void)_adjustTrailingNewline
|
| -{
|
| - NSUInteger textLength = [_attrStr length];
|
| - unichar lastChar = (textLength > 0) ? [[_attrStr string] characterAtIndex:textLength - 1] : 0;
|
| - BOOL alreadyHasTrailingNewline = (lastChar == '\n' || lastChar == '\r' || lastChar == NSParagraphSeparatorCharacter || lastChar == NSLineSeparatorCharacter || lastChar == WebNextLineCharacter);
|
| - if (_flags.hasTrailingNewline && !alreadyHasTrailingNewline)
|
| - [_attrStr replaceCharactersInRange:NSMakeRange(textLength, 0) withString:@"\n"];
|
| -}
|
| -
|
| -- (void)_loadFromDOMRange
|
| -{
|
| - if (-1 == _errorCode) {
|
| - DOMNode *commonAncestorContainer = [_domRange commonAncestorContainer], *ancestorContainer = [_domRange startContainer];
|
| -
|
| - _domStartAncestors = [[NSMutableArray alloc] init];
|
| - while (ancestorContainer) {
|
| - [_domStartAncestors addObject:ancestorContainer];
|
| - if (ancestorContainer == commonAncestorContainer) break;
|
| - ancestorContainer = [ancestorContainer parentNode];
|
| - }
|
| - _document = [commonAncestorContainer ownerDocument];
|
| - _dataSource = (DocumentLoader *)core(_document)->frame()->loader()->documentLoader();
|
| - if (_textSizeMultiplier <= 0.0) _textSizeMultiplier = 1;
|
| - if (_defaultFontSize <= 0.0) _defaultFontSize = 12;
|
| - if (_minimumFontSize < 1.0) _minimumFontSize = 1;
|
| - if (_document && _dataSource) {
|
| - _domRangeStartIndex = 0;
|
| - _errorCode = 0;
|
| - [self _traverseNode:commonAncestorContainer depth:0 embedded:NO];
|
| - if (_domRangeStartIndex > 0 && _domRangeStartIndex <= [_attrStr length]) [_attrStr deleteCharactersInRange:NSMakeRange(0, _domRangeStartIndex)];
|
| - }
|
| - }
|
| -}
|
| -
|
| -- (void)dealloc
|
| -{
|
| - [_attrStr release];
|
| - [_domRange release];
|
| - [_domStartAncestors release];
|
| - [_standardFontFamily release];
|
| - [_textLists release];
|
| - [_textBlocks release];
|
| - [_textTables release];
|
| - [_textTableFooters release];
|
| - [_textTableSpacings release];
|
| - [_textTablePaddings release];
|
| - [_textTableRows release];
|
| - [_textTableRowArrays release];
|
| - [_textTableRowBackgroundColors release];
|
| - [_computedStylesForElements release];
|
| - [_specifiedStylesForElements release];
|
| - [_stringsForNodes release];
|
| - [_floatsForNodes release];
|
| - [_colorsForNodes release];
|
| - [_attributesForElements release];
|
| - [_elementIsBlockLevel release];
|
| - [_fontCache release];
|
| - [_writingDirectionArray release];
|
| - [super dealloc];
|
| -}
|
| -
|
| -- (id)init
|
| -{
|
| - self = [super init];
|
| - if (!self) return nil;
|
| -
|
| - _attrStr = [[NSMutableAttributedString alloc] init];
|
| -
|
| - _textLists = [[NSMutableArray alloc] init];
|
| - _textBlocks = [[NSMutableArray alloc] init];
|
| - _textTables = [[NSMutableArray alloc] init];
|
| - _textTableFooters = [[NSMutableDictionary alloc] init];
|
| - _textTableSpacings = [[NSMutableArray alloc] init];
|
| - _textTablePaddings = [[NSMutableArray alloc] init];
|
| - _textTableRows = [[NSMutableArray alloc] init];
|
| - _textTableRowArrays = [[NSMutableArray alloc] init];
|
| - _textTableRowBackgroundColors = [[NSMutableArray alloc] init];
|
| - _computedStylesForElements = [[NSMutableDictionary alloc] init];
|
| - _specifiedStylesForElements = [[NSMutableDictionary alloc] init];
|
| - _stringsForNodes = [[NSMutableDictionary alloc] init];
|
| - _floatsForNodes = [[NSMutableDictionary alloc] init];
|
| - _colorsForNodes = [[NSMutableDictionary alloc] init];
|
| - _attributesForElements = [[NSMutableDictionary alloc] init];
|
| - _elementIsBlockLevel = [[NSMutableDictionary alloc] init];
|
| - _fontCache = [[NSMutableDictionary alloc] init];
|
| - _writingDirectionArray = [[NSMutableArray alloc] init];
|
| -
|
| - _textSizeMultiplier = 1;
|
| - _webViewTextSizeMultiplier = 0;
|
| - _defaultTabInterval = 36;
|
| - _defaultFontSize = 12;
|
| - _minimumFontSize = 1;
|
| - _errorCode = -1;
|
| - _indexingLimit = 0;
|
| - _thumbnailLimit = 0;
|
| -
|
| - _flags.isIndexing = (_indexingLimit > 0);
|
| - _flags.isTesting = 0;
|
| -
|
| - return self;
|
| -}
|
| -
|
| -- (id)initWithDOMRange:(DOMRange *)domRange
|
| -{
|
| - self = [self init];
|
| - if (!self) return nil;
|
| - _domRange = [domRange retain];
|
| - 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 // PLATFORM(IOS) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
|
| -
|
| -// This function uses TextIterator, which makes offsets in its result compatible with HTML editing.
|
| -+ (NSAttributedString *)editingAttributedStringFromRange:(Range*)range
|
| -{
|
| - NSFontManager *fontManager = [NSFontManager sharedFontManager];
|
| - 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();
|
| - Node* startContainer = currentTextRange->startContainer();
|
| - Node* endContainer = currentTextRange->endContainer();
|
| - int startOffset = currentTextRange->startOffset();
|
| - int endOffset = currentTextRange->endOffset();
|
| -
|
| - if (startContainer == endContainer && (startOffset == endOffset - 1)) {
|
| - Node* node = startContainer->childNode(startOffset);
|
| - if (node && node->hasTagName(imgTag)) {
|
| - NSFileWrapper* fileWrapper = fileWrapperForElement(toElement(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();
|
| - if (style->textDecorationsInEffect() & UNDERLINE)
|
| - [attrs.get() setObject:[NSNumber numberWithInteger:NSUnderlineStyleSingle] forKey:NSUnderlineStyleAttributeName];
|
| - if (NSFont *font = style->font().primaryFont()->getNSFont())
|
| - [attrs.get() setObject:font forKey:NSFontAttributeName];
|
| - else
|
| - [attrs.get() setObject:[fontManager convertFont:WebDefaultFont() toSize:style->font().primaryFont()->platformData().size()] 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
|
| -
|
| -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);
|
| - if (DocumentLoader* loader = element->document()->loader())
|
| - wrapper = fileWrapperForURL(loader, URL);
|
| - }
|
| - if (!wrapper) {
|
| - RenderImage* renderer = toRenderImage(element->renderer());
|
| - if (renderer->cachedImage() && !renderer->cachedImage()->errorOccurred()) {
|
| - wrapper = [[NSFileWrapper alloc] initRegularFileWithContents:(NSData *)(renderer->cachedImage()->imageForRenderer(renderer)->getTIFFRepresentation())];
|
| - [wrapper setPreferredFilename:@"image.tiff"];
|
| - [wrapper autorelease];
|
| - }
|
| - }
|
| -
|
| - return wrapper;
|
| -}
|
|
|
Chromium Code Reviews
Issue 13713003:
Remove all of WebCore/platform/mac which is not mentioned in WebCore.gypi. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk