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26 #ifndef ApplyStyleCommand_h
27 #define ApplyStyleCommand_h
29 #include "CompositeEditCommand.h"
33 class CSSPrimitiveValue;
37 enum ShouldIncludeTypingStyle {
42 class ApplyStyleCommand : public CompositeEditCommand {
44 enum EPropertyLevel { PropertyDefault, ForceBlockProperties };
46 static PassRefPtr<ApplyStyleCommand> create(Document* document, CSSStyleDeclaration* style, EditAction action = EditActionChangeAttributes, EPropertyLevel level = PropertyDefault)
48 return adoptRef(new ApplyStyleCommand(document, style, action, level));
50 static PassRefPtr<ApplyStyleCommand> create(Document* document, CSSStyleDeclaration* style, const Position& start, const Position& end, EditAction action = EditActionChangeAttributes, EPropertyLevel level = PropertyDefault)
52 return adoptRef(new ApplyStyleCommand(document, style, start, end, action, level));
54 static PassRefPtr<ApplyStyleCommand> create(PassRefPtr<Element> element, bool removeOnly = false, EditAction action = EditActionChangeAttributes)
56 return adoptRef(new ApplyStyleCommand(element, removeOnly, action));
59 static PassRefPtr<CSSMutableStyleDeclaration> editingStyleAtPosition(Position pos, ShouldIncludeTypingStyle shouldIncludeTypingStyle = IgnoreTypingStyle);
62 ApplyStyleCommand(Document*, CSSStyleDeclaration*, EditAction, EPropertyLevel);
63 ApplyStyleCommand(Document*, CSSStyleDeclaration*, const Position& start, const Position& end, EditAction, EPropertyLevel);
64 ApplyStyleCommand(PassRefPtr<Element>, bool removeOnly, EditAction);
66 virtual void doApply();
67 virtual EditAction editingAction() const;
69 CSSMutableStyleDeclaration* style() const { return m_style.get(); }
71 // style-removal helpers
72 bool shouldRemoveTextDecorationTag(CSSStyleDeclaration* styleToApply, int textDecorationAddedByTag) const;
73 bool implicitlyStyledElementShouldBeRemovedWhenApplyingStyle(HTMLElement*, CSSMutableStyleDeclaration*);
74 void replaceWithSpanOrRemoveIfWithoutAttributes(HTMLElement*&);
75 void removeHTMLFontStyle(CSSMutableStyleDeclaration*, HTMLElement*);
76 void removeHTMLBidiEmbeddingStyle(CSSMutableStyleDeclaration*, HTMLElement*);
77 void removeCSSStyle(CSSMutableStyleDeclaration*, HTMLElement*);
78 void removeInlineStyle(PassRefPtr<CSSMutableStyleDeclaration>, const Position& start, const Position& end);
79 bool nodeFullySelected(Node*, const Position& start, const Position& end) const;
80 bool nodeFullyUnselected(Node*, const Position& start, const Position& end) const;
81 PassRefPtr<CSSMutableStyleDeclaration> extractTextDecorationStyle(Node*);
82 PassRefPtr<CSSMutableStyleDeclaration> extractAndNegateTextDecorationStyle(Node*);
83 void applyTextDecorationStyle(Node*, CSSMutableStyleDeclaration *style);
84 void pushDownTextDecorationStyleAroundNode(Node*, bool forceNegate);
85 void pushDownTextDecorationStyleAtBoundaries(const Position& start, const Position& end);
87 // style-application helpers
88 void applyBlockStyle(CSSMutableStyleDeclaration*);
89 void applyRelativeFontStyleChange(CSSMutableStyleDeclaration*);
90 void applyInlineStyle(CSSMutableStyleDeclaration*);
91 void applyInlineStyleToRange(CSSMutableStyleDeclaration*, const Position& start, const Position& end);
92 void addBlockStyle(const StyleChange&, HTMLElement*);
93 void addInlineStyleIfNeeded(CSSMutableStyleDeclaration*, Node* start, Node* end);
94 void splitTextAtStart(const Position& start, const Position& end);
95 void splitTextAtEnd(const Position& start, const Position& end);
96 void splitTextElementAtStart(const Position& start, const Position& end);
97 void splitTextElementAtEnd(const Position& start, const Position& end);
98 bool isValidCaretPositionInTextNode(const Position& position);
99 bool mergeStartWithPreviousIfIdentical(const Position& start, const Position& end);
100 bool mergeEndWithNextIfIdentical(const Position& start, const Position& end);
101 void cleanupUnstyledAppleStyleSpans(Node* dummySpanAncestor);
103 void surroundNodeRangeWithElement(Node* start, Node* end, PassRefPtr<Element>);
104 float computedFontSize(const Node*);
105 void joinChildTextNodes(Node*, const Position& start, const Position& end);
107 HTMLElement* splitAncestorsWithUnicodeBidi(Node*, bool before, RefPtr<CSSPrimitiveValue> allowedDirection);
108 void removeEmbeddingUpToEnclosingBlock(Node* node, Node* unsplitAncestor);
110 void updateStartEnd(const Position& newStart, const Position& newEnd);
111 Position startPosition();
112 Position endPosition();
114 RefPtr<CSSMutableStyleDeclaration> m_style;
115 EditAction m_editingAction;
116 EPropertyLevel m_propertyLevel;
119 bool m_useEndingSelection;
120 RefPtr<Element> m_styledInlineElement;
124 bool isStyleSpan(const Node*);
125 PassRefPtr<HTMLElement> createStyleSpanElement(Document*);
126 RefPtr<CSSMutableStyleDeclaration> getPropertiesNotInComputedStyle(CSSStyleDeclaration* style, CSSComputedStyleDeclaration* computedStyle);
128 void prepareEditingStyleToApplyAt(CSSMutableStyleDeclaration*, Position);
129 void removeStylesAddedByNode(CSSMutableStyleDeclaration*, Node*);
131 } // namespace WebCore