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26 #ifndef ApplyStyleCommand_h
27 #define ApplyStyleCommand_h
29 #include "CompositeEditCommand.h"
33 class CSSPrimitiveValue;
37 class ApplyStyleCommand : public CompositeEditCommand {
39 enum EPropertyLevel { PropertyDefault, ForceBlockProperties };
41 static PassRefPtr<ApplyStyleCommand> create(Document* document, CSSStyleDeclaration* style, EditAction action = EditActionChangeAttributes, EPropertyLevel level = PropertyDefault)
43 return adoptRef(new ApplyStyleCommand(document, style, action, level));
45 static PassRefPtr<ApplyStyleCommand> create(Document* document, CSSStyleDeclaration* style, const Position& start, const Position& end, EditAction action = EditActionChangeAttributes, EPropertyLevel level = PropertyDefault)
47 return adoptRef(new ApplyStyleCommand(document, style, start, end, action, level));
49 static PassRefPtr<ApplyStyleCommand> create(PassRefPtr<Element> element, bool removeOnly = false, EditAction action = EditActionChangeAttributes)
51 return adoptRef(new ApplyStyleCommand(element, removeOnly, action));
55 ApplyStyleCommand(Document*, CSSStyleDeclaration*, EditAction, EPropertyLevel);
56 ApplyStyleCommand(Document*, CSSStyleDeclaration*, const Position& start, const Position& end, EditAction, EPropertyLevel);
57 ApplyStyleCommand(PassRefPtr<Element>, bool removeOnly, EditAction);
59 virtual void doApply();
60 virtual EditAction editingAction() const;
62 CSSMutableStyleDeclaration* style() const { return m_style.get(); }
64 // style-removal helpers
65 bool shouldRemoveTextDecorationTag(CSSStyleDeclaration* styleToApply, int textDecorationAddedByTag) const;
66 bool implicitlyStyledElementShouldBeRemovedWhenApplyingStyle(HTMLElement*, CSSMutableStyleDeclaration*);
67 void replaceWithSpanOrRemoveIfWithoutAttributes(HTMLElement*&);
68 void removeHTMLFontStyle(CSSMutableStyleDeclaration*, HTMLElement*);
69 void removeHTMLBidiEmbeddingStyle(CSSMutableStyleDeclaration*, HTMLElement*);
70 void removeCSSStyle(CSSMutableStyleDeclaration*, HTMLElement*);
71 void removeInlineStyle(PassRefPtr<CSSMutableStyleDeclaration>, const Position& start, const Position& end);
72 bool nodeFullySelected(Node*, const Position& start, const Position& end) const;
73 bool nodeFullyUnselected(Node*, const Position& start, const Position& end) const;
74 PassRefPtr<CSSMutableStyleDeclaration> extractTextDecorationStyle(Node*);
75 PassRefPtr<CSSMutableStyleDeclaration> extractAndNegateTextDecorationStyle(Node*);
76 void applyTextDecorationStyle(Node*, CSSMutableStyleDeclaration *style);
77 void pushDownTextDecorationStyleAroundNode(Node*, bool forceNegate);
78 void pushDownTextDecorationStyleAtBoundaries(const Position& start, const Position& end);
80 // style-application helpers
81 void applyBlockStyle(CSSMutableStyleDeclaration*);
82 void applyRelativeFontStyleChange(CSSMutableStyleDeclaration*);
83 void applyInlineStyle(CSSMutableStyleDeclaration*);
84 void applyInlineStyleToRange(CSSMutableStyleDeclaration*, const Position& start, const Position& end);
85 void addBlockStyle(const StyleChange&, HTMLElement*);
86 void addInlineStyleIfNeeded(CSSMutableStyleDeclaration*, Node* start, Node* end);
87 bool splitTextAtStartIfNeeded(const Position& start, const Position& end);
88 bool splitTextAtEndIfNeeded(const Position& start, const Position& end);
89 bool splitTextElementAtStartIfNeeded(const Position& start, const Position& end);
90 bool splitTextElementAtEndIfNeeded(const Position& start, const Position& end);
91 bool mergeStartWithPreviousIfIdentical(const Position& start, const Position& end);
92 bool mergeEndWithNextIfIdentical(const Position& start, const Position& end);
93 void cleanupUnstyledAppleStyleSpans(Node* dummySpanAncestor);
95 void surroundNodeRangeWithElement(Node* start, Node* end, PassRefPtr<Element>);
96 float computedFontSize(const Node*);
97 void joinChildTextNodes(Node*, const Position& start, const Position& end);
99 HTMLElement* splitAncestorsWithUnicodeBidi(Node*, bool before, RefPtr<CSSPrimitiveValue> allowedDirection);
100 void removeEmbeddingUpToEnclosingBlock(Node* node, Node* unsplitAncestor);
102 void updateStartEnd(const Position& newStart, const Position& newEnd);
103 Position startPosition();
104 Position endPosition();
106 RefPtr<CSSMutableStyleDeclaration> m_style;
107 EditAction m_editingAction;
108 EPropertyLevel m_propertyLevel;
111 bool m_useEndingSelection;
112 RefPtr<Element> m_styledInlineElement;
116 bool isStyleSpan(const Node*);
117 PassRefPtr<HTMLElement> createStyleSpanElement(Document*);
118 RefPtr<CSSMutableStyleDeclaration> getPropertiesNotInComputedStyle(CSSStyleDeclaration* style, CSSComputedStyleDeclaration* computedStyle);
120 enum ShouldIncludeTypingStyle {
125 PassRefPtr<CSSMutableStyleDeclaration> editingStyleAtPosition(Position, ShouldIncludeTypingStyle = IgnoreTypingStyle);
126 void prepareEditingStyleToApplyAt(CSSMutableStyleDeclaration*, Position);
127 void removeStylesAddedByNode(CSSMutableStyleDeclaration*, Node*);
129 } // namespace WebCore