1 /* 2 * Copyright (C) 2008, 2009 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 31 #ifndef ScriptSourceCode_h 32 #define ScriptSourceCode_h 33 34 #include "core/fetch/ResourcePtr.h" 35 #include "core/fetch/ScriptResource.h" 36 #include "platform/weborigin/KURL.h" 37 #include "wtf/PassOwnPtr.h" 38 #include "wtf/text/TextPosition.h" 39 #include "wtf/text/WTFString.h" 40 41 #include <v8.h> 42 43 namespace WebCore { 44 45 class ScriptSourceCode { 46 public: 47 ScriptSourceCode(const String& source, const KURL& url = KURL(), const TextPosition& startPosition = TextPosition::minimumPosition()) m_source(source)48 : m_source(source) 49 , m_resource(0) 50 , m_url(url) 51 , m_startPosition(startPosition) 52 { 53 if (!m_url.isEmpty()) 54 m_url.removeFragmentIdentifier(); 55 } 56 57 // We lose the encoding information from ScriptResource. 58 // Not sure if that matters. ScriptSourceCode(ScriptResource * cs)59 ScriptSourceCode(ScriptResource* cs) 60 : m_source(cs->script()) 61 , m_resource(cs) 62 , m_startPosition(TextPosition::minimumPosition()) 63 { 64 } 65 isEmpty()66 bool isEmpty() const { return m_source.isEmpty(); } 67 source()68 const String& source() const { return m_source; } resource()69 ScriptResource* resource() const { return m_resource.get(); } url()70 const KURL& url() const 71 { 72 if (m_url.isEmpty() && m_resource) { 73 m_url = m_resource->response().url(); 74 if (!m_url.isEmpty()) 75 m_url.removeFragmentIdentifier(); 76 } 77 return m_url; 78 } startLine()79 int startLine() const { return m_startPosition.m_line.oneBasedInt(); } startPosition()80 const TextPosition& startPosition() const { return m_startPosition; } 81 82 private: 83 String m_source; 84 ResourcePtr<ScriptResource> m_resource; 85 mutable KURL m_url; 86 TextPosition m_startPosition; 87 }; 88 89 } // namespace WebCore 90 91 #endif // ScriptSourceCode_h 92