void XSLStyleSheetResource::checkNotify()
{
if (m_data.get())
m_sheet = decodedText();
ResourceClientWalker<StyleSheetResourceClient> w(m_clients);
while (StyleSheetResourceClient* c = w.next())
c->setXSLStyleSheet(m_resourceRequest.url(), m_response.url(), m_sheet);
}
const String& ScriptResource::script() {
DCHECK(isLoaded());
if (m_script.isNull() && data()) {
String script = decodedText();
clearData();
setDecodedSize(script.charactersSizeInBytes());
m_script = AtomicString(script);
}
return m_script;
}
const String& ScriptResource::script()
{
ASSERT(!isPurgeable());
ASSERT(isLoaded());
if (!m_script && m_data) {
String script = decodedText();
m_data.clear();
// We lie a it here and claim that script counts as encoded data (even though it's really decoded data).
// That's because the MemoryCache thinks that it can clear out decoded data by calling destroyDecodedData(),
// but we can't destroy script in destroyDecodedData because that's our only copy of the data!
setEncodedSize(script.sizeInBytes());
m_script = AtomicString(script);
}
return m_script.string();
}
void CSSStyleSheetResource::checkNotify() {
// Decode the data to find out the encoding and cache the decoded sheet text.
if (data())
setDecodedSheetText(decodedText());
ResourceClientWalker<StyleSheetResourceClient> w(clients());
while (StyleSheetResourceClient* c = w.next()) {
markClientFinished(c);
c->setCSSStyleSheet(resourceRequest().url(), response().url(), encoding(),
this);
}
// Clear raw bytes as now we have the full decoded sheet text.
// We wait for all LinkStyle::setCSSStyleSheet to run (at least once)
// as SubresourceIntegrity checks require raw bytes.
// Note that LinkStyle::setCSSStyleSheet can be called from didAddClient too,
// but is safe as we should have a cached ResourceIntegrityDisposition.
clearData();
}
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();
}
