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 "CSSValue.h"

    30 #include "PlatformString.h"

    31 #include <wtf/PassRefPtr.h>

    32 

    33 #if ENABLE(SVG_FONTS)

    34 #include "SVGFontFaceElement.h"

    35 #endif

    36 

    37 namespace WebCore {

    38 

    39 class CSSFontFaceSrcValue : public CSSValue {

    40 public:

    41     static PassRefPtr<CSSFontFaceSrcValue> create(const String& resource)

    42     {

    43         return adoptRef(new CSSFontFaceSrcValue(resource, false));

    44     }

    45     static PassRefPtr<CSSFontFaceSrcValue> createLocal(const String& resource)

    46     {

    47         return adoptRef(new CSSFontFaceSrcValue(resource, true));

    48     }

    49 

    50     virtual ~CSSFontFaceSrcValue() { }

    51 

    52     const String& resource() const { return m_resource; }

    53     const String& format() const { return m_format; }

    54     bool isLocal() const { return m_isLocal; }

    55 

    56     void setFormat(const String& format) { m_format = format; }

    57 

    58     bool isSupportedFormat() const;

    59 

    60 #if ENABLE(SVG_FONTS)

    61     bool isSVGFontFaceSrc() const;

    62 

    63     SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; }

    64     void setSVGFontFaceElement(SVGFontFaceElement* element) { m_svgFontFaceElement = element; }

    65 #endif

    66 

    67     virtual String cssText() const;

    68 

    69     virtual void addSubresourceStyleURLs(ListHashSet<KURL>&, const CSSStyleSheet*);

    70 

    71 private:

    72     CSSFontFaceSrcValue(const String& resource, bool local)

    73         : m_resource(resource)

    74         , m_isLocal(local)

    75 #if ENABLE(SVG_FONTS)

    76         , m_svgFontFaceElement(0)

    77 #endif

    78     {

    79     }

    80 

    81     String m_resource;

    82     String m_format;

    83     bool m_isLocal;

    84 

    85 #if ENABLE(SVG_FONTS)

    86     SVGFontFaceElement* m_svgFontFaceElement;

    87 #endif

    88 };

    89 

    90 }

    91 

    92 #endif