1635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project/* 2635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Copyright (C) 2008 Apple Inc. All rights reserved. 3635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 4635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Redistribution and use in source and binary forms, with or without 5635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * modification, are permitted provided that the following conditions 6635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * are met: 7635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 8635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * notice, this list of conditions and the following disclaimer. 9635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 10635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 11635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * documentation and/or other materials provided with the distribution. 12635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 13635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project */ 25635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 26635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#ifndef CachedScriptSourceProvider_h 27635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#define CachedScriptSourceProvider_h 28635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 29635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "CachedResourceClient.h" 30635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "CachedResourceHandle.h" 31635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "CachedScript.h" 325af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke#include "JSDOMBinding.h" // for stringToUString 330bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include "ScriptSourceProvider.h" 34635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include <parser/SourceCode.h> 35635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 36635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectnamespace WebCore { 37635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 380bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch class CachedScriptSourceProvider : public ScriptSourceProvider, public CachedResourceClient { 39ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch WTF_MAKE_FAST_ALLOCATED; 40635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project public: 41635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project static PassRefPtr<CachedScriptSourceProvider> create(CachedScript* cachedScript) { return adoptRef(new CachedScriptSourceProvider(cachedScript)); } 42635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 43635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual ~CachedScriptSourceProvider() 44635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 45635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project m_cachedScript->removeClient(this); 46635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 47635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 48635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project JSC::UString getRange(int start, int end) const { return JSC::UString(m_cachedScript->script().characters() + start, end - start); } 49635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project const UChar* data() const { return m_cachedScript->script().characters(); } 50635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project int length() const { return m_cachedScript->script().length(); } 510bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch const String& source() const { return m_cachedScript->script(); } 52635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 53ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch virtual void cacheSizeChanged(int delta) 54ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch { 55ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch m_cachedScript->sourceProviderCacheSizeChanged(delta); 56ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch } 57ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch 58635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project private: 59635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project CachedScriptSourceProvider(CachedScript* cachedScript) 602fc2651226baac27029e38c9d6ef883fa32084dbSteve Block : ScriptSourceProvider(stringToUString(cachedScript->response().url()), cachedScript->sourceProviderCache()) 61635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project , m_cachedScript(cachedScript) 62635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 63635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project m_cachedScript->addClient(this); 64635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 65635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 66635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project CachedResourceHandle<CachedScript> m_cachedScript; 67635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project }; 68635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 69635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project inline JSC::SourceCode makeSource(CachedScript* cachedScript) 70635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 71635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project return JSC::SourceCode(CachedScriptSourceProvider::create(cachedScript)); 72635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 73635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 74635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} // namespace WebCore 75635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 76635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#endif // CachedScriptSourceProvider_h 77