/src/3rdparty/webkit/Source/WebCore/css/CSSComputedStyleDeclaration.h

https://bitbucket.org/ultra_iter/qt-vtl · C Header · 96 lines · 57 code · 20 blank · 19 comment · 0 complexity · 02aeb638d4164d504c69d44ec863f7b2 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
    3. 

  3.  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
    4. 

  4.  *
    5. 

  5.  * This library is free software; you can redistribute it and/or
    6. 

  6.  * modify it under the terms of the GNU Lesser General Public
    7. 

  7.  * License as published by the Free Software Foundation; either
    8. 

  8.  * version 2 of the License, or (at your option) any later version.
    9. 

  9.  *
    10. 

  10.  * This library is distributed in the hope that it will be useful,
    11. 

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12. 

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13. 

  13.  * Lesser General Public License for more details.
    14. 

  14.  *
    15. 

  15.  * You should have received a copy of the GNU Lesser General Public
    16. 

  16.  * License along with this library; if not, write to the Free Software
    17. 

  17.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    18. 

  18.  * 02110-1301  USA
    19. 

  19.  */
    20. 

  20. 

  21. #ifndef CSSComputedStyleDeclaration_h
    22. 

  22. #define CSSComputedStyleDeclaration_h
    23. 

  23. 

  24. #include "CSSStyleDeclaration.h"
    25. 

  25. #include "RenderStyleConstants.h"
    26. 

  26. #include <wtf/RefPtr.h>
    27. 

  27. #include <wtf/text/WTFString.h>
    28. 

  28. 

  29. namespace WebCore {
    30. 

  30. 

  31. class Color;
    32. 

  32. class CSSMutableStyleDeclaration;
    33. 

  33. class CSSPrimitiveValue;
    34. 

  34. class Node;
    35. 

  35. class RenderStyle;
    36. 

  36. class ShadowData;
    37. 

  37. class SVGPaint;
    38. 

  38. 

  39. enum EUpdateLayout { DoNotUpdateLayout = false, UpdateLayout = true };
    40. 

  40. 

  41. class CSSComputedStyleDeclaration : public CSSStyleDeclaration {
    42. 

  42. public:
    43. 

  43.     friend PassRefPtr<CSSComputedStyleDeclaration> computedStyle(PassRefPtr<Node>, bool allowVisitedStyle, const String& pseudoElementName);
    44. 

  44.     virtual ~CSSComputedStyleDeclaration();
    45. 

  45. 

  46.     virtual String cssText() const;
    47. 

  47. 

  48.     virtual unsigned virtualLength() const;
    49. 

  49.     virtual String item(unsigned index) const;
    50. 

  50. 

  51.     virtual PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID) const;
    52. 

  52.     virtual String getPropertyValue(int propertyID) const;
    53. 

  53.     virtual bool getPropertyPriority(int propertyID) const;
    54. 

  54.     virtual int getPropertyShorthand(int /*propertyID*/) const { return -1; }
    55. 

  55.     virtual bool isPropertyImplicit(int /*propertyID*/) const { return false; }
    56. 

  56. 

  57.     virtual PassRefPtr<CSSMutableStyleDeclaration> copy() const;
    58. 

  58.     virtual PassRefPtr<CSSMutableStyleDeclaration> makeMutable();
    59. 

  59. 

  60.     PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID, EUpdateLayout) const;
    61. 

  61.     PassRefPtr<CSSValue> getFontSizeCSSValuePreferringKeyword() const;
    62. 

  62.     bool useFixedFontDefaultSize() const;
    63. 

  63. #if ENABLE(SVG)
    64. 

  64.     PassRefPtr<CSSValue> getSVGPropertyCSSValue(int propertyID, EUpdateLayout) const;
    65. 

  65. #endif
    66. 

  66. 

  67. protected:
    68. 

  68.     virtual bool cssPropertyMatches(const CSSProperty*) const;
    69. 

  69. 

  70. private:
    71. 

  71.     CSSComputedStyleDeclaration(PassRefPtr<Node>, bool allowVisitedStyle, const String&);
    72. 

  72. 

  73.     virtual void setCssText(const String&, ExceptionCode&);
    74. 

  74. 

  75.     virtual String removeProperty(int propertyID, ExceptionCode&);
    76. 

  76.     virtual void setProperty(int propertyId, const String& value, bool important, ExceptionCode&);
    77. 

  77. 

  78.     PassRefPtr<CSSValue> valueForShadow(const ShadowData*, int, RenderStyle*) const;
    79. 

  79.     PassRefPtr<CSSPrimitiveValue> currentColorOrValidColor(RenderStyle*, const Color&) const;
    80. 

  80. #if ENABLE(SVG)
    81. 

  81.     PassRefPtr<SVGPaint> adjustSVGPaintForCurrentColor(PassRefPtr<SVGPaint>, RenderStyle*) const;
    82. 

  82. #endif
    83. 

  83. 

  84.     RefPtr<Node> m_node;
    85. 

  85.     PseudoId m_pseudoElementSpecifier;
    86. 

  86.     bool m_allowVisitedStyle;
    87. 

  87. };
    88. 

  88. 

  89. inline PassRefPtr<CSSComputedStyleDeclaration> computedStyle(PassRefPtr<Node> node,  bool allowVisitedStyle = false, const String& pseudoElementName = String())
    90. 

  90. {
    91. 

  91.     return adoptRef(new CSSComputedStyleDeclaration(node, allowVisitedStyle, pseudoElementName));
    92. 

  92. }
    93. 

  93. 

  94. } // namespace WebCore
    95. 

  95. 

  96. #endif // CSSComputedStyleDeclaration_h
    97.