MarkupAccumulator.h [plain text]
#ifndef MarkupAccumulator_h
#define MarkupAccumulator_h
#include "PlatformString.h"
#include "markup.h"
#include <wtf/HashMap.h>
#include <wtf/Vector.h>
namespace WebCore {
class Attribute;
class DocumentType;
class Element;
class Node;
class Range;
typedef HashMap<AtomicStringImpl*, AtomicStringImpl*> Namespaces;
enum EntityMask {
EntityAmp = 0x0001,
EntityLt = 0x0002,
EntityGt = 0x0004,
EntityQuot = 0x0008,
EntityNbsp = 0x0010,
EntityMaskInCDATA = 0,
EntityMaskInPCDATA = EntityAmp | EntityLt | EntityGt,
EntityMaskInHTMLPCDATA = EntityMaskInPCDATA | EntityNbsp,
EntityMaskInAttributeValue = EntityAmp | EntityLt | EntityGt | EntityQuot,
EntityMaskInHTMLAttributeValue = EntityMaskInAttributeValue | EntityNbsp,
};
struct EntityDescription {
UChar entity;
const String& reference;
EntityMask mask;
};
class MarkupAccumulator {
public:
MarkupAccumulator(Vector<Node*>* nodes, EAbsoluteURLs shouldResolveURLs, const Range* range = 0);
virtual ~MarkupAccumulator();
String serializeNodes(Node* node, Node* nodeToSkip, EChildrenOnly childrenOnly);
protected:
virtual void appendString(const String&);
void appendStartTag(Node*, Namespaces* = 0);
virtual void appendEndTag(Node*);
static size_t totalLength(const Vector<String>&);
size_t length() const { return totalLength(m_succeedingMarkup); }
void concatenateMarkup(Vector<UChar>& out);
void appendAttributeValue(Vector<UChar>& result, const String& attribute, bool documentIsHTML);
virtual void appendCustomAttributes(Vector<UChar>&, Element*, Namespaces*);
void appendQuotedURLAttributeValue(Vector<UChar>& result, const String& urlString);
void appendNodeValue(Vector<UChar>& out, const Node*, const Range*, EntityMask);
bool shouldAddNamespaceElement(const Element*);
bool shouldAddNamespaceAttribute(const Attribute&, Namespaces&);
void appendNamespace(Vector<UChar>& result, const AtomicString& prefix, const AtomicString& namespaceURI, Namespaces&);
EntityMask entityMaskForText(Text*) const;
virtual void appendText(Vector<UChar>& out, Text*);
void appendComment(Vector<UChar>& out, const String& comment);
void appendDocumentType(Vector<UChar>& result, const DocumentType*);
void appendProcessingInstruction(Vector<UChar>& out, const String& target, const String& data);
virtual void appendElement(Vector<UChar>& out, Element*, Namespaces*);
void appendOpenTag(Vector<UChar>& out, Element*, Namespaces*);
void appendCloseTag(Vector<UChar>& out, Element*);
void appendAttribute(Vector<UChar>& out, Element*, const Attribute&, Namespaces*);
void appendCDATASection(Vector<UChar>& out, const String& section);
void appendStartMarkup(Vector<UChar>& result, const Node*, Namespaces*);
bool shouldSelfClose(const Node*);
bool elementCannotHaveEndTag(const Node* node);
void appendEndMarkup(Vector<UChar>& result, const Node*);
bool shouldResolveURLs() { return m_shouldResolveURLs == AbsoluteURLs; }
Vector<Node*>* const m_nodes;
const Range* const m_range;
private:
void serializeNodesWithNamespaces(Node*, Node* nodeToSkip, EChildrenOnly, const Namespaces*);
Vector<String> m_succeedingMarkup;
const bool m_shouldResolveURLs;
};
void appendCharactersReplacingEntities(Vector<UChar>& out, const UChar* content, size_t length, EntityMask entityMask);
}
#endif