const String CachedCSSStyleSheet::sheetText(bool enforceMIMEType, bool* hasValidMIMEType) const
{
ASSERT(!isPurgeable());
if (!m_data || m_data->isEmpty() || !canUseSheet(enforceMIMEType, hasValidMIMEType))
return String();
if (!m_decodedSheetText.isNull())
return m_decodedSheetText;
// Don't cache the decoded text, regenerating is cheap and it can use quite a bit of memory
String sheetText = m_decoder->decode(m_data->data(), m_data->size());
sheetText += m_decoder->flush();
return sheetText;
}
const String CSSStyleSheetResource::sheetText(
MIMETypeCheck mimeTypeCheck) const {
if (!canUseSheet(mimeTypeCheck))
return String();
// Use cached decoded sheet text when available
if (!m_decodedSheetText.isNull()) {
// We should have the decoded sheet text cached when the resource is fully
// loaded.
DCHECK_EQ(getStatus(), Resource::Cached);
return m_decodedSheetText;
}
if (!data() || data()->isEmpty())
return String();
return decodedText();
}
