1 /* 2 * Copyright (C) 2013 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 #ifndef ScriptPreprocessor_h 31 #define ScriptPreprocessor_h 32 33 #include "bindings/v8/V8Binding.h" 34 #include "wtf/RefCounted.h" 35 #include "wtf/text/WTFString.h" 36 #include <v8.h> 37 38 namespace WebCore { 39 40 class ScriptController; 41 class ScriptSourceCode; 42 class ScriptDebugServer; 43 class PageConsole; 44 45 class ScriptPreprocessor { 46 WTF_MAKE_NONCOPYABLE(ScriptPreprocessor); 47 public: 48 ScriptPreprocessor(const ScriptSourceCode&, ScriptController&, PageConsole&); 49 String preprocessSourceCode(const String& sourceCode, const String& sourceName); 50 String preprocessSourceCode(const String& sourceCode, const String& sourceName, const String& functionName); 51 bool isPreprocessing() { return m_isPreprocessing; } 52 bool isValid() { return !m_preprocessorFunction.isEmpty(); } 53 54 private: 55 String preprocessSourceCode(const String& sourceCode, const String& sourceName, v8::Handle<v8::Value> functionName); 56 RefPtr<DOMWrapperWorld> m_world; 57 ScopedPersistent<v8::Context> m_context; 58 v8::Isolate* m_isolate; 59 ScopedPersistent<v8::Function> m_preprocessorFunction; 60 bool m_isPreprocessing; 61 }; 62 63 } // namespace WebCore 64 65 #endif // ScriptPreprocessor_h 66
