#include "config.h"
#include "ContentData.h"
#include "StyleImage.h"
namespace WebCore {
PassOwnPtr<ContentData> ContentData::create(PassRefPtr<StyleImage> image)
{
return adoptPtr(new ImageContentData(image));
}
PassOwnPtr<ContentData> ContentData::create(const String& text)
{
return adoptPtr(new TextContentData(text));
}
PassOwnPtr<ContentData> ContentData::create(PassOwnPtr<CounterContent> counter)
{
return adoptPtr(new CounterContentData(counter));
}
PassOwnPtr<ContentData> ContentData::create(QuoteType quote)
{
return adoptPtr(new QuoteContentData(quote));
}
PassOwnPtr<ContentData> ContentData::clone() const
{
OwnPtr<ContentData> result = cloneInternal();
ContentData* lastNewData = result.get();
for (const ContentData* contentData = next(); contentData; contentData = contentData->next()) {
OwnPtr<ContentData> newData = contentData->cloneInternal();
lastNewData->setNext(newData.release());
lastNewData = lastNewData->next();
}
return result.release();
}
bool operator==(const ContentData& a, const ContentData& b)
{
if (a.type() != b.type())
return false;
switch (a.type()) {
case CONTENT_NONE:
return true;
case CONTENT_OBJECT:
return *static_cast<const ImageContentData*>(&a)->image() == *static_cast<const ImageContentData*>(&b)->image();
case CONTENT_TEXT:
return static_cast<const TextContentData*>(&a)->text() == static_cast<const TextContentData*>(&b)->text();
case CONTENT_COUNTER:
return *static_cast<const CounterContentData*>(&a)->counter() == *static_cast<const CounterContentData*>(&b)->counter();
case CONTENT_QUOTE:
return static_cast<const QuoteContentData*>(&a)->quote() == static_cast<const QuoteContentData*>(&b)->quote();
}
ASSERT_NOT_REACHED();
return false;
}
bool operator!=(const ContentData& a, const ContentData& b)
{
return !(a == b);
}
}