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 "bindings/core/v8/ScriptStreamer.h" 35#include "core/fetch/ResourcePtr.h" 36#include "core/fetch/ScriptResource.h" 37#include "platform/weborigin/KURL.h" 38#include "wtf/PassOwnPtr.h" 39#include "wtf/text/TextPosition.h" 40#include "wtf/text/WTFString.h" 41 42namespace blink { 43 44class ScriptSourceCode { 45public: 46 ScriptSourceCode(const String& source, const KURL& url = KURL(), const TextPosition& startPosition = TextPosition::minimumPosition()) 47 : m_source(source) 48 , m_resource(0) 49 , m_url(url) 50 , m_startPosition(startPosition) 51 { 52 if (!m_url.isEmpty()) 53 m_url.removeFragmentIdentifier(); 54 } 55 56 // We lose the encoding information from ScriptResource. 57 // Not sure if that matters. 58 ScriptSourceCode(ScriptResource* resource) 59 : m_source(resource->script()) 60 , m_resource(resource) 61 , m_startPosition(TextPosition::minimumPosition()) 62 { 63 } 64 65 ScriptSourceCode(PassRefPtr<ScriptStreamer> streamer, ScriptResource* resource) 66 : m_source(resource->script()) 67 , m_resource(resource) 68 , m_streamer(streamer) 69 , m_startPosition(TextPosition::minimumPosition()) 70 { 71 } 72 73 bool isEmpty() const { return m_source.isEmpty(); } 74 75 const String& source() const { return m_source; } 76 ScriptResource* resource() const { return m_resource.get(); } 77 const KURL& url() const 78 { 79 if (m_url.isEmpty() && m_resource) { 80 m_url = m_resource->response().url(); 81 if (!m_url.isEmpty()) 82 m_url.removeFragmentIdentifier(); 83 } 84 return m_url; 85 } 86 int startLine() const { return m_startPosition.m_line.oneBasedInt(); } 87 const TextPosition& startPosition() const { return m_startPosition; } 88 89 ScriptStreamer* streamer() const { return m_streamer.get(); } 90 91private: 92 String m_source; 93 ResourcePtr<ScriptResource> m_resource; 94 RefPtr<ScriptStreamer> m_streamer; 95 mutable KURL m_url; 96 TextPosition m_startPosition; 97}; 98 99} // namespace blink 100 101#endif // ScriptSourceCode_h 102