#ifndef WebVTTToken_h
#define WebVTTToken_h
#if ENABLE(VIDEO_TRACK)
#include "MarkupTokenBase.h"
namespace WebCore {
class WebVTTTokenTypes {
public:
enum Type {
Uninitialized,
Character,
StartTag,
EndTag,
TimestampTag,
EndOfFile,
};
};
class WebVTTToken : public MarkupTokenBase<WebVTTTokenTypes> {
public:
void appendToName(UChar character)
{
ASSERT(m_type == WebVTTTokenTypes::StartTag || m_type == WebVTTTokenTypes::EndTag);
MarkupTokenBase<WebVTTTokenTypes>::appendToName(character);
}
const DataVector& name() const
{
return MarkupTokenBase<WebVTTTokenTypes>::name();
}
const DataVector& characters() const
{
ASSERT(m_type == Type::Character || m_type == Type::TimestampTag);
return m_data;
}
void beginEmptyStartTag()
{
ASSERT(m_type == Type::Uninitialized);
m_type = Type::StartTag;
m_currentAttribute = 0;
m_attributes.clear();
m_data.clear();
}
void beginTimestampTag(UChar character)
{
ASSERT(character);
ASSERT(m_type == Type::Uninitialized);
m_type = Type::TimestampTag;
m_selfClosing = true;
m_data.append(character);
}
void appendToTimestamp(UChar character)
{
ASSERT(character);
ASSERT(m_type == Type::TimestampTag);
m_data.append(character);
}
void appendToClass(UChar character)
{
appendToStartType(character);
}
void addNewClass()
{
ASSERT(m_type == Type::StartTag);
if (!m_classes.isEmpty())
m_classes.append(' ');
m_classes.append(m_currentBuffer);
m_currentBuffer.clear();
}
const DataVector& classes() const
{
return m_classes;
}
void appendToAnnotation(UChar character)
{
appendToStartType(character);
}
void addNewAnnotation()
{
ASSERT(m_type == Type::StartTag);
m_annotation.clear();
m_annotation.append(m_currentBuffer);
m_currentBuffer.clear();
}
const DataVector& annotation() const
{
return m_annotation;
}
void clear()
{
m_annotation.clear();
m_classes.clear();
m_currentBuffer.clear();
MarkupTokenBase<WebVTTTokenTypes>::clear();
}
private:
void appendToStartType(UChar character)
{
ASSERT(character);
ASSERT(m_type == Type::StartTag);
m_currentBuffer.append(character);
}
DataVector m_annotation;
DataVector m_classes;
DataVector m_currentBuffer;
};
}
#endif
#endif