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26 #ifndef CachedScriptSourceProvider_h
27 #define CachedScriptSourceProvider_h
29 #include "CachedResourceClient.h"
30 #include "CachedResourceHandle.h"
31 #include "CachedScript.h"
32 #include "JSDOMBinding.h" // for stringToUString
33 #include "ScriptSourceProvider.h"
34 #include <parser/SourceCode.h>
38 class CachedScriptSourceProvider : public ScriptSourceProvider, public CachedResourceClient {
39 WTF_MAKE_FAST_ALLOCATED;
41 static PassRefPtr<CachedScriptSourceProvider> create(CachedScript* cachedScript) { return adoptRef(new CachedScriptSourceProvider(cachedScript)); }
43 virtual ~CachedScriptSourceProvider()
45 m_cachedScript->removeClient(this);
48 JSC::UString getRange(int start, int end) const { return JSC::UString(m_cachedScript->script().characters() + start, end - start); }
49 const UChar* data() const { return m_cachedScript->script().characters(); }
50 int length() const { return m_cachedScript->script().length(); }
51 const String& source() const { return m_cachedScript->script(); }
53 virtual void cacheSizeChanged(int delta)
55 m_cachedScript->sourceProviderCacheSizeChanged(delta);
59 CachedScriptSourceProvider(CachedScript* cachedScript)
60 : ScriptSourceProvider(stringToUString(cachedScript->response().url()), cachedScript->sourceProviderCache())
61 , m_cachedScript(cachedScript)
63 m_cachedScript->addClient(this);
66 CachedResourceHandle<CachedScript> m_cachedScript;
69 inline JSC::SourceCode makeSource(CachedScript* cachedScript)
71 return JSC::SourceCode(CachedScriptSourceProvider::create(cachedScript));
74 } // namespace WebCore
76 #endif // CachedScriptSourceProvider_h