CachedScriptSourceProvider.h [plain text]
#ifndef CachedScriptSourceProvider_h
#define CachedScriptSourceProvider_h
#include "CachedResourceClient.h"
#include "CachedResourceHandle.h"
#include "CachedScript.h"
#include "JSDOMBinding.h" // for stringToUString
#include "ScriptSourceProvider.h"
#include <parser/SourceCode.h>
namespace WebCore {
class CachedScriptSourceProvider : public ScriptSourceProvider, public CachedResourceClient {
WTF_MAKE_FAST_ALLOCATED;
public:
static PassRefPtr<CachedScriptSourceProvider> create(CachedScript* cachedScript) { return adoptRef(new CachedScriptSourceProvider(cachedScript)); }
virtual ~CachedScriptSourceProvider()
{
m_cachedScript->removeClient(this);
}
JSC::UString getRange(int start, int end) const { return JSC::UString(m_cachedScript->script().characters() + start, end - start); }
const StringImpl* data() const { return m_cachedScript->script().impl(); }
int length() const { return m_cachedScript->script().length(); }
const String& source() const { return m_cachedScript->script(); }
virtual void cacheSizeChanged(int delta)
{
m_cachedScript->sourceProviderCacheSizeChanged(delta);
}
private:
CachedScriptSourceProvider(CachedScript* cachedScript)
: ScriptSourceProvider(stringToUString(cachedScript->response().url()), cachedScript->sourceProviderCache())
, m_cachedScript(cachedScript)
{
m_cachedScript->addClient(this);
}
CachedResourceHandle<CachedScript> m_cachedScript;
};
inline JSC::SourceCode makeSource(CachedScript* cachedScript)
{
return JSC::SourceCode(CachedScriptSourceProvider::create(cachedScript));
}
}
#endif // CachedScriptSourceProvider_h