1/* 2 * Copyright (C) 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 ErrorEvent_h 32#define ErrorEvent_h 33 34#include "bindings/v8/DOMWrapperWorld.h" 35#include "core/events/Event.h" 36#include "wtf/RefPtr.h" 37#include "wtf/text/WTFString.h" 38 39namespace WebCore { 40 41struct ErrorEventInit : public EventInit { 42 ErrorEventInit(); 43 44 String message; 45 String filename; 46 unsigned lineno; 47 unsigned colno; 48}; 49 50class ErrorEvent : public Event { 51public: 52 static PassRefPtr<ErrorEvent> create() 53 { 54 return adoptRef(new ErrorEvent); 55 } 56 static PassRefPtr<ErrorEvent> create(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, PassRefPtr<DOMWrapperWorld> world) 57 { 58 return adoptRef(new ErrorEvent(message, fileName, lineNumber, columnNumber, world)); 59 } 60 static PassRefPtr<ErrorEvent> create(const AtomicString& type, const ErrorEventInit& initializer) 61 { 62 return adoptRef(new ErrorEvent(type, initializer)); 63 } 64 static PassRefPtr<ErrorEvent> createSanitizedError(PassRefPtr<DOMWrapperWorld> world) 65 { 66 return adoptRef(new ErrorEvent("Script error.", String(), 0, 0, world)); 67 } 68 virtual ~ErrorEvent(); 69 70 // As 'message' is exposed to JavaScript, never return unsanitizedMessage. 71 const String& message() const { return m_sanitizedMessage; } 72 const String& filename() const { return m_fileName; } 73 unsigned lineno() const { return m_lineNumber; } 74 unsigned colno() const { return m_columnNumber; } 75 76 // 'messageForConsole' is not exposed to JavaScript, and prefers 'm_unsanitizedMessage'. 77 const String& messageForConsole() const { return !m_unsanitizedMessage.isEmpty() ? m_unsanitizedMessage : m_sanitizedMessage; } 78 79 virtual const AtomicString& interfaceName() const; 80 81 PassRefPtr<DOMWrapperWorld> world() const { return m_world; } 82 83 void setUnsanitizedMessage(const String&); 84 85private: 86 ErrorEvent(); 87 ErrorEvent(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, PassRefPtr<DOMWrapperWorld>); 88 ErrorEvent(const AtomicString&, const ErrorEventInit&); 89 90 String m_unsanitizedMessage; 91 String m_sanitizedMessage; 92 String m_fileName; 93 unsigned m_lineNumber; 94 unsigned m_columnNumber; 95 96 RefPtr<DOMWrapperWorld> m_world; 97}; 98 99} // namespace WebCore 100 101#endif // ErrorEvent_h 102