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31 #ifndef EditingStyle_h
32 #define EditingStyle_h
34 #include "WritingDirection.h"
35 #include <wtf/RefCounted.h>
36 #include <wtf/RefPtr.h>
40 class CSSStyleDeclaration;
41 class CSSComputedStyleDeclaration;
42 class CSSMutableStyleDeclaration;
47 class EditingStyle : public RefCounted<EditingStyle> {
50 enum PropertiesToInclude { AllProperties, OnlyInheritableProperties };
51 enum ShouldPreserveWritingDirection { PreserveWritingDirection, DoNotPreserveWritingDirection };
52 static float NoFontDelta;
54 static PassRefPtr<EditingStyle> create()
56 return adoptRef(new EditingStyle());
59 static PassRefPtr<EditingStyle> create(Node* node, PropertiesToInclude propertiesToInclude = OnlyInheritableProperties)
61 return adoptRef(new EditingStyle(node, propertiesToInclude));
64 static PassRefPtr<EditingStyle> create(const Position& position)
66 return adoptRef(new EditingStyle(position));
69 static PassRefPtr<EditingStyle> create(const CSSStyleDeclaration* style)
71 return adoptRef(new EditingStyle(style));
76 CSSMutableStyleDeclaration* style() { return m_mutableStyle.get(); }
77 bool textDirection(WritingDirection&) const;
79 void setStyle(PassRefPtr<CSSMutableStyleDeclaration>);
80 void overrideWithStyle(const CSSMutableStyleDeclaration*);
82 PassRefPtr<EditingStyle> copy() const;
83 PassRefPtr<EditingStyle> extractAndRemoveBlockProperties();
84 PassRefPtr<EditingStyle> extractAndRemoveTextDirection();
85 void removeBlockProperties();
86 void removeStyleAddedByNode(Node*);
87 void removeStyleConflictingWithStyleOfNode(Node*);
88 void removeNonEditingProperties();
89 void prepareToApplyAt(const Position&, ShouldPreserveWritingDirection = DoNotPreserveWritingDirection);
91 float fontSizeDelta() const { return m_fontSizeDelta; }
92 bool hasFontSizeDelta() const { return m_fontSizeDelta != NoFontDelta; }
96 EditingStyle(Node*, PropertiesToInclude);
97 EditingStyle(const Position&);
98 EditingStyle(const CSSStyleDeclaration*);
99 void init(Node*, PropertiesToInclude);
100 void removeTextFillAndStrokeColorsIfNeeded(RenderStyle*);
101 void replaceFontSizeByKeywordIfPossible(RenderStyle*, CSSComputedStyleDeclaration*);
102 void extractFontSizeDelta();
104 RefPtr<CSSMutableStyleDeclaration> m_mutableStyle;
105 bool m_shouldUseFixedDefaultFontSize;
106 float m_fontSizeDelta;
109 PassRefPtr<EditingStyle> editingStyleIncludingTypingStyle(const Position&);
111 } // namespace WebCore
113 #endif // EditingStyle_h