CachedCSSStyleSheet.cpp [plain text]
#include "config.h"
#include "CachedCSSStyleSheet.h"
#include "Cache.h"
#include "CachedResourceClient.h"
#include "CachedResourceClientWalker.h"
#include "LoaderFunctions.h"
#include "loader.h"
#include <wtf/Vector.h>
namespace WebCore {
CachedCSSStyleSheet::CachedCSSStyleSheet(DocLoader* dl, const String &url, CachePolicy cachePolicy, const DeprecatedString& charset)
: CachedResource(url, CSSStyleSheet, cachePolicy)
, m_encoding(charset.latin1())
{
setAccept("text/css");
cache()->loader()->load(dl, this, false);
m_loading = true;
if (!m_encoding.isValid())
m_encoding = TextEncoding(Latin1Encoding);
}
CachedCSSStyleSheet::~CachedCSSStyleSheet()
{
}
void CachedCSSStyleSheet::ref(CachedResourceClient *c)
{
CachedResource::ref(c);
if (!m_loading)
c->setStyleSheet(m_url, m_sheet);
}
void CachedCSSStyleSheet::setCharset(const DeprecatedString& chs)
{
if (!chs.isEmpty()) {
TextEncoding encoding = TextEncoding(chs.latin1());
if (encoding.isValid())
m_encoding = encoding;
}
}
void CachedCSSStyleSheet::data(Vector<char>& data, bool allDataReceived)
{
if (!allDataReceived)
return;
setEncodedSize(data.size());
m_sheet = String(m_encoding.toUnicode(data.data(), encodedSize()));
m_loading = false;
checkNotify();
}
void CachedCSSStyleSheet::checkNotify()
{
if (m_loading)
return;
CachedResourceClientWalker w(m_clients);
while (CachedResourceClient *c = w.next()) {
#if __APPLE__
if (m_response && !IsResponseURLEqualToURL(m_response, m_url))
c->setStyleSheet(String(ResponseURL(m_response)), m_sheet);
else
#endif
c->setStyleSheet(m_url, m_sheet);
}
}
void CachedCSSStyleSheet::error()
{
m_loading = false;
checkNotify();
}
}