StaticPasteboard.cpp [plain text]
#include "config.h"
#include "StaticPasteboard.h"
namespace WebCore {
StaticPasteboard::StaticPasteboard()
{
}
bool StaticPasteboard::hasData()
{
return !m_platformData.isEmpty() || !m_customData.isEmpty();
}
String StaticPasteboard::readString(const String& type)
{
return m_platformData.get(type);
}
String StaticPasteboard::readStringInCustomData(const String& type)
{
return m_customData.get(type);
}
static void updateTypes(Vector<String>& types, String type, bool moveToEnd)
{
if (moveToEnd)
types.removeFirst(type);
ASSERT(!types.contains(type));
types.append(type);
}
void StaticPasteboard::writeString(const String& type, const String& value)
{
bool typeWasAlreadyPresent = !m_platformData.set(type, value).isNewEntry || m_customData.contains(type);
updateTypes(m_types, type, typeWasAlreadyPresent);
}
void StaticPasteboard::writeStringInCustomData(const String& type, const String& value)
{
bool typeWasAlreadyPresent = !m_customData.set(type, value).isNewEntry || m_platformData.contains(type);
updateTypes(m_types, type, typeWasAlreadyPresent);
}
void StaticPasteboard::clear()
{
m_customData.clear();
m_platformData.clear();
m_types.clear();
}
void StaticPasteboard::clear(const String& type)
{
if (!m_platformData.remove(type) && !m_customData.remove(type))
return;
m_types.removeFirst(type);
ASSERT(!m_types.contains(type));
}
PasteboardCustomData StaticPasteboard::takeCustomData()
{
return { { }, WTFMove(m_types), WTFMove(m_platformData), WTFMove(m_customData) };
}
}