#ifndef Text_h
#define Text_h
#include "CharacterData.h"
namespace WebCore {
class RenderText;
class Text : public CharacterData {
public:
static const unsigned defaultLengthLimit = 1 << 16;
static PassRefPtr<Text> create(Document*, const String&);
static PassRefPtr<Text> createWithLengthLimit(Document*, const String&, unsigned positionInString, unsigned lengthLimit = defaultLengthLimit);
static PassRefPtr<Text> createEditingText(Document*, const String&);
PassRefPtr<Text> splitText(unsigned offset, ExceptionCode&);
String wholeText() const;
PassRefPtr<Text> replaceWholeText(const String&, ExceptionCode&);
void recalcTextStyle(StyleChange);
void createTextRendererIfNeeded();
bool textRendererIsNeeded(const NodeRenderingContext&);
RenderText* createTextRenderer(RenderArena*, RenderStyle*);
void updateTextRenderer(unsigned offsetOfReplacedData, unsigned lengthOfReplacedData);
virtual void attach(const AttachContext& = AttachContext()) OVERRIDE FINAL;
virtual bool canContainRangeEndPoint() const OVERRIDE FINAL { return true; }
protected:
Text(Document* document, const String& data, ConstructionType type)
: CharacterData(document, data, type)
{
}
private:
virtual String nodeName() const OVERRIDE;
virtual NodeType nodeType() const OVERRIDE;
virtual PassRefPtr<Node> cloneNode(bool deep) OVERRIDE;
virtual bool childTypeAllowed(NodeType) const OVERRIDE;
virtual PassRefPtr<Text> virtualCreate(const String&);
#ifndef NDEBUG
virtual void formatForDebugger(char* buffer, unsigned length) const;
#endif
};
inline Text* toText(Node* node)
{
ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isTextNode());
return static_cast<Text*>(node);
}
}
#endif // Text_h