1 /* 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef CSSFontFaceSrcValue_h 27 #define CSSFontFaceSrcValue_h 28 29 #include "core/css/CSSValue.h" 30 #include "core/fetch/ResourcePtr.h" 31 #include "wtf/PassRefPtr.h" 32 #include "wtf/text/WTFString.h" 33 34 namespace WebCore { 35 36 class FontResource; 37 class Document; 38 class SVGFontFaceElement; 39 40 class CSSFontFaceSrcValue : public CSSValue { 41 public: create(const String & resource)42 static PassRefPtr<CSSFontFaceSrcValue> create(const String& resource) 43 { 44 return adoptRef(new CSSFontFaceSrcValue(resource, false)); 45 } createLocal(const String & resource)46 static PassRefPtr<CSSFontFaceSrcValue> createLocal(const String& resource) 47 { 48 return adoptRef(new CSSFontFaceSrcValue(resource, true)); 49 } 50 resource()51 const String& resource() const { return m_resource; } format()52 const String& format() const { return m_format; } isLocal()53 bool isLocal() const { return m_isLocal; } 54 setFormat(const String & format)55 void setFormat(const String& format) { m_format = format; } 56 57 bool isSupportedFormat() const; 58 59 #if ENABLE(SVG_FONTS) 60 bool isSVGFontFaceSrc() const; 61 svgFontFaceElement()62 SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; } setSVGFontFaceElement(SVGFontFaceElement * element)63 void setSVGFontFaceElement(SVGFontFaceElement* element) { m_svgFontFaceElement = element; } 64 #endif 65 66 String customCSSText() const; 67 68 void addSubresourceStyleURLs(ListHashSet<KURL>&, const StyleSheetContents*) const; 69 70 bool hasFailedOrCanceledSubresources() const; 71 72 FontResource* fetch(Document*); 73 74 bool equals(const CSSFontFaceSrcValue&) const; 75 76 private: CSSFontFaceSrcValue(const String & resource,bool local)77 CSSFontFaceSrcValue(const String& resource, bool local) 78 : CSSValue(FontFaceSrcClass) 79 , m_resource(resource) 80 , m_isLocal(local) 81 #if ENABLE(SVG_FONTS) 82 , m_svgFontFaceElement(0) 83 #endif 84 { 85 } 86 87 String m_resource; 88 String m_format; 89 bool m_isLocal; 90 91 ResourcePtr<FontResource> m_fetched; 92 93 #if ENABLE(SVG_FONTS) 94 SVGFontFaceElement* m_svgFontFaceElement; 95 #endif 96 }; 97 98 DEFINE_CSS_VALUE_TYPE_CASTS(CSSFontFaceSrcValue, isFontFaceSrcValue()); 99 100 } 101 102 #endif 103