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/core/v8/DOMWrapperWorld.h" 35 #include "core/events/Event.h" 36 #include "wtf/RefPtr.h" 37 #include "wtf/text/WTFString.h" 38 39 namespace blink { 40 41 struct ErrorEventInit : public EventInit { 42 ErrorEventInit(); 43 44 String message; 45 String filename; 46 unsigned lineno; 47 unsigned colno; 48 }; 49 50 class ErrorEvent FINAL : public Event { 51 DEFINE_WRAPPERTYPEINFO(); 52 public: 53 static PassRefPtrWillBeRawPtr<ErrorEvent> create() 54 { 55 return adoptRefWillBeNoop(new ErrorEvent); 56 } 57 static PassRefPtrWillBeRawPtr<ErrorEvent> create(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, DOMWrapperWorld* world) 58 { 59 return adoptRefWillBeNoop(new ErrorEvent(message, fileName, lineNumber, columnNumber, world)); 60 } 61 static PassRefPtrWillBeRawPtr<ErrorEvent> create(const AtomicString& type, const ErrorEventInit& initializer) 62 { 63 return adoptRefWillBeNoop(new ErrorEvent(type, initializer)); 64 } 65 static PassRefPtrWillBeRawPtr<ErrorEvent> createSanitizedError(DOMWrapperWorld* world) 66 { 67 return adoptRefWillBeNoop(new ErrorEvent("Script error.", String(), 0, 0, world)); 68 } 69 virtual ~ErrorEvent(); 70 71 // As 'message' is exposed to JavaScript, never return unsanitizedMessage. 72 const String& message() const { return m_sanitizedMessage; } 73 const String& filename() const { return m_fileName; } 74 unsigned lineno() const { return m_lineNumber; } 75 unsigned colno() const { return m_columnNumber; } 76 77 // 'messageForConsole' is not exposed to JavaScript, and prefers 'm_unsanitizedMessage'. 78 const String& messageForConsole() const { return !m_unsanitizedMessage.isEmpty() ? m_unsanitizedMessage : m_sanitizedMessage; } 79 80 virtual const AtomicString& interfaceName() const OVERRIDE; 81 82 DOMWrapperWorld* world() const { return m_world.get(); } 83 84 void setUnsanitizedMessage(const String&); 85 86 virtual void trace(Visitor*) OVERRIDE; 87 88 private: 89 ErrorEvent(); 90 ErrorEvent(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, DOMWrapperWorld*); 91 ErrorEvent(const AtomicString&, const ErrorEventInit&); 92 93 String m_unsanitizedMessage; 94 String m_sanitizedMessage; 95 String m_fileName; 96 unsigned m_lineNumber; 97 unsigned m_columnNumber; 98 99 RefPtr<DOMWrapperWorld> m_world; 100 }; 101 102 } // namespace blink 103 104 #endif // ErrorEvent_h 105
