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Side by Side Diff: Source/core/editing/ApplyStyleCommand.h

Issue 23822003: Have EditCommand classes deal with Document references, not pointers (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 3 months ago
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1 /* 1 /*
2 * Copyright (C) 2005, 2006, 2008, 2009 Apple Inc. All rights reserved. 2 * Copyright (C) 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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41 IgnoreTypingStyle 41 IgnoreTypingStyle
42 }; 42 };
43 43
44 class ApplyStyleCommand : public CompositeEditCommand { 44 class ApplyStyleCommand : public CompositeEditCommand {
45 public: 45 public:
46 enum EPropertyLevel { PropertyDefault, ForceBlockProperties }; 46 enum EPropertyLevel { PropertyDefault, ForceBlockProperties };
47 enum InlineStyleRemovalMode { RemoveIfNeeded, RemoveAlways, RemoveNone }; 47 enum InlineStyleRemovalMode { RemoveIfNeeded, RemoveAlways, RemoveNone };
48 enum EAddStyledElement { AddStyledElement, DoNotAddStyledElement }; 48 enum EAddStyledElement { AddStyledElement, DoNotAddStyledElement };
49 typedef bool (*IsInlineElementToRemoveFunction)(const Element*); 49 typedef bool (*IsInlineElementToRemoveFunction)(const Element*);
50 50
51 static PassRefPtr<ApplyStyleCommand> create(Document* document, const Editin gStyle* style, EditAction action = EditActionChangeAttributes, EPropertyLevel le vel = PropertyDefault) 51 static PassRefPtr<ApplyStyleCommand> create(Document& document, const Editin gStyle* style, EditAction action = EditActionChangeAttributes, EPropertyLevel le vel = PropertyDefault)
52 { 52 {
53 return adoptRef(new ApplyStyleCommand(document, style, action, level)); 53 return adoptRef(new ApplyStyleCommand(document, style, action, level));
54 } 54 }
55 static PassRefPtr<ApplyStyleCommand> create(Document* document, const Editin gStyle* style, const Position& start, const Position& end, EditAction action = E ditActionChangeAttributes, EPropertyLevel level = PropertyDefault) 55 static PassRefPtr<ApplyStyleCommand> create(Document& document, const Editin gStyle* style, const Position& start, const Position& end, EditAction action = E ditActionChangeAttributes, EPropertyLevel level = PropertyDefault)
56 { 56 {
57 return adoptRef(new ApplyStyleCommand(document, style, start, end, actio n, level)); 57 return adoptRef(new ApplyStyleCommand(document, style, start, end, actio n, level));
58 } 58 }
59 static PassRefPtr<ApplyStyleCommand> create(PassRefPtr<Element> element, boo l removeOnly = false, EditAction action = EditActionChangeAttributes) 59 static PassRefPtr<ApplyStyleCommand> create(PassRefPtr<Element> element, boo l removeOnly = false, EditAction action = EditActionChangeAttributes)
60 { 60 {
61 return adoptRef(new ApplyStyleCommand(element, removeOnly, action)); 61 return adoptRef(new ApplyStyleCommand(element, removeOnly, action));
62 } 62 }
63 static PassRefPtr<ApplyStyleCommand> create(Document* document, const Editin gStyle* style, IsInlineElementToRemoveFunction isInlineElementToRemoveFunction, EditAction action = EditActionChangeAttributes) 63 static PassRefPtr<ApplyStyleCommand> create(Document& document, const Editin gStyle* style, IsInlineElementToRemoveFunction isInlineElementToRemoveFunction, EditAction action = EditActionChangeAttributes)
64 { 64 {
65 return adoptRef(new ApplyStyleCommand(document, style, isInlineElementTo RemoveFunction, action)); 65 return adoptRef(new ApplyStyleCommand(document, style, isInlineElementTo RemoveFunction, action));
66 } 66 }
67 67
68 private: 68 private:
69 ApplyStyleCommand(Document*, const EditingStyle*, EditAction, EPropertyLevel ); 69 ApplyStyleCommand(Document&, const EditingStyle*, EditAction, EPropertyLevel );
70 ApplyStyleCommand(Document*, const EditingStyle*, const Position& start, con st Position& end, EditAction, EPropertyLevel); 70 ApplyStyleCommand(Document&, const EditingStyle*, const Position& start, con st Position& end, EditAction, EPropertyLevel);
71 ApplyStyleCommand(PassRefPtr<Element>, bool removeOnly, EditAction); 71 ApplyStyleCommand(PassRefPtr<Element>, bool removeOnly, EditAction);
72 ApplyStyleCommand(Document*, const EditingStyle*, bool (*isInlineElementToRe move)(const Element*), EditAction); 72 ApplyStyleCommand(Document&, const EditingStyle*, bool (*isInlineElementToRe move)(const Element*), EditAction);
73 73
74 virtual void doApply(); 74 virtual void doApply();
75 virtual EditAction editingAction() const; 75 virtual EditAction editingAction() const;
76 76
77 // style-removal helpers 77 // style-removal helpers
78 bool isStyledInlineElementToRemove(Element*) const; 78 bool isStyledInlineElementToRemove(Element*) const;
79 bool shouldApplyInlineStyleToRun(EditingStyle*, Node* runStart, Node* pastEn dNode); 79 bool shouldApplyInlineStyleToRun(EditingStyle*, Node* runStart, Node* pastEn dNode);
80 void removeConflictingInlineStyleFromRun(EditingStyle*, RefPtr<Node>& runSta rt, RefPtr<Node>& runEnd, PassRefPtr<Node> pastEndNode); 80 void removeConflictingInlineStyleFromRun(EditingStyle*, RefPtr<Node>& runSta rt, RefPtr<Node>& runEnd, PassRefPtr<Node> pastEndNode);
81 bool removeInlineStyleFromElement(EditingStyle*, PassRefPtr<HTMLElement>, In lineStyleRemovalMode = RemoveIfNeeded, EditingStyle* extractedStyle = 0); 81 bool removeInlineStyleFromElement(EditingStyle*, PassRefPtr<HTMLElement>, In lineStyleRemovalMode = RemoveIfNeeded, EditingStyle* extractedStyle = 0);
82 inline bool shouldRemoveInlineStyleFromElement(EditingStyle* style, HTMLElem ent* element) {return removeInlineStyleFromElement(style, element, RemoveNone);} 82 inline bool shouldRemoveInlineStyleFromElement(EditingStyle* style, HTMLElem ent* element) {return removeInlineStyleFromElement(style, element, RemoveNone);}
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134 134
135 enum ShouldStyleAttributeBeEmpty { AllowNonEmptyStyleAttribute, StyleAttributeSh ouldBeEmpty }; 135 enum ShouldStyleAttributeBeEmpty { AllowNonEmptyStyleAttribute, StyleAttributeSh ouldBeEmpty };
136 bool isEmptyFontTag(const Element*, ShouldStyleAttributeBeEmpty = StyleAttribute ShouldBeEmpty); 136 bool isEmptyFontTag(const Element*, ShouldStyleAttributeBeEmpty = StyleAttribute ShouldBeEmpty);
137 bool isLegacyAppleStyleSpan(const Node*); 137 bool isLegacyAppleStyleSpan(const Node*);
138 bool isStyleSpanOrSpanWithOnlyStyleAttribute(const Element*); 138 bool isStyleSpanOrSpanWithOnlyStyleAttribute(const Element*);
139 PassRefPtr<HTMLElement> createStyleSpanElement(Document*); 139 PassRefPtr<HTMLElement> createStyleSpanElement(Document*);
140 140
141 } // namespace WebCore 141 } // namespace WebCore
142 142
143 #endif 143 #endif
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