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26 #ifndef PlainTextRange_h
27 #define PlainTextRange_h
29 #include "platform/heap/Handle.h"
30 #include "wtf/NotFound.h"
31 #include "wtf/PassRefPtr.h"
39 class PlainTextRange {
42 PlainTextRange(const PlainTextRange&);
43 explicit PlainTextRange(int location);
44 PlainTextRange(int start, int end);
46 size_t end() const { ASSERT(!isNull()); return m_end; }
47 size_t start() const { ASSERT(!isNull()); return m_start; }
48 bool isNull() const { return m_start == kNotFound; }
49 bool isNotNull() const { return m_start != kNotFound; }
50 size_t length() const { ASSERT(!isNull()); return m_end - m_start; }
52 PassRefPtrWillBeRawPtr<Range> createRange(const ContainerNode& scope) const;
53 PassRefPtrWillBeRawPtr<Range> createRangeForSelection(const ContainerNode& scope) const;
54 PassRefPtrWillBeRawPtr<Range> createRangeForInputMethod(const ContainerNode& scope) const;
56 static PlainTextRange create(const Node& scope, const Range&);
59 PlainTextRange& operator=(const PlainTextRange&) WTF_DELETED_FUNCTION;
61 enum GetRangeFor { ForGeneric, ForSelection, ForInputMethod };
62 PassRefPtrWillBeRawPtr<Range> createRangeFor(const ContainerNode& scope, GetRangeFor) const;
68 } // namespace WebCore
70 #endif // PlainTextRange_h