1/* 2 * Copyright (C) 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef CachedScriptSourceProvider_h 27#define CachedScriptSourceProvider_h 28 29#include "CachedResourceClient.h" 30#include "CachedResourceHandle.h" 31#include "CachedScript.h" 32#include <parser/SourceCode.h> 33#include <parser/SourceProvider.h> 34 35namespace WebCore { 36 37class CachedScriptSourceProvider : public JSC::SourceProvider, public CachedResourceClient { 38 WTF_MAKE_FAST_ALLOCATED; 39public: 40 static PassRefPtr<CachedScriptSourceProvider> create(CachedScript* cachedScript) { return adoptRef(new CachedScriptSourceProvider(cachedScript)); } 41 42 virtual ~CachedScriptSourceProvider() 43 { 44 m_cachedScript->removeClient(this); 45 } 46 47 const String& source() const { return m_cachedScript->script(); } 48 49private: 50 CachedScriptSourceProvider(CachedScript* cachedScript) 51 : SourceProvider(cachedScript->response().url(), TextPosition::minimumPosition()) 52 , m_cachedScript(cachedScript) 53 { 54 m_cachedScript->addClient(this); 55 } 56 57 CachedResourceHandle<CachedScript> m_cachedScript; 58}; 59 60inline JSC::SourceCode makeSource(CachedScript* cachedScript) 61{ 62 return JSC::SourceCode(CachedScriptSourceProvider::create(cachedScript)); 63} 64 65} // namespace WebCore 66 67#endif // CachedScriptSourceProvider_h 68