1 /* 2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. 3 * Copyright (C) 2013 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef ResourceError_h 28 #define ResourceError_h 29 30 #include "platform/PlatformExport.h" 31 #include "wtf/text/WTFString.h" 32 33 namespace blink { 34 35 PLATFORM_EXPORT extern const char errorDomainBlinkInternal[]; // Used for errors that won't be exposed to clients. 36 37 class PLATFORM_EXPORT ResourceError { 38 public: 39 static ResourceError cancelledError(const String& failingURL); 40 ResourceError()41 ResourceError() 42 : m_errorCode(0) 43 , m_isNull(true) 44 , m_isCancellation(false) 45 , m_isTimeout(false) 46 , m_staleCopyInCache(false) 47 { 48 } 49 ResourceError(const String & domain,int errorCode,const String & failingURL,const String & localizedDescription)50 ResourceError(const String& domain, int errorCode, const String& failingURL, const String& localizedDescription) 51 : m_domain(domain) 52 , m_errorCode(errorCode) 53 , m_failingURL(failingURL) 54 , m_localizedDescription(localizedDescription) 55 , m_isNull(false) 56 , m_isCancellation(false) 57 , m_isTimeout(false) 58 , m_staleCopyInCache(false) 59 { 60 } 61 62 // Makes a deep copy. Useful for when you need to use a ResourceError on another thread. 63 ResourceError copy() const; 64 isNull()65 bool isNull() const { return m_isNull; } 66 domain()67 const String& domain() const { return m_domain; } errorCode()68 int errorCode() const { return m_errorCode; } failingURL()69 const String& failingURL() const { return m_failingURL; } localizedDescription()70 const String& localizedDescription() const { return m_localizedDescription; } 71 setIsCancellation(bool isCancellation)72 void setIsCancellation(bool isCancellation) { m_isCancellation = isCancellation; } isCancellation()73 bool isCancellation() const { return m_isCancellation; } 74 setIsTimeout(bool isTimeout)75 void setIsTimeout(bool isTimeout) { m_isTimeout = isTimeout; } isTimeout()76 bool isTimeout() const { return m_isTimeout; } setStaleCopyInCache(bool staleCopyInCache)77 void setStaleCopyInCache(bool staleCopyInCache) { m_staleCopyInCache = staleCopyInCache; } staleCopyInCache()78 bool staleCopyInCache() const { return m_staleCopyInCache; } 79 80 static bool compare(const ResourceError&, const ResourceError&); 81 82 private: 83 String m_domain; 84 int m_errorCode; 85 String m_failingURL; 86 String m_localizedDescription; 87 bool m_isNull; 88 bool m_isCancellation; 89 bool m_isTimeout; 90 bool m_staleCopyInCache; 91 }; 92 93 inline bool operator==(const ResourceError& a, const ResourceError& b) { return ResourceError::compare(a, b); } 94 inline bool operator!=(const ResourceError& a, const ResourceError& b) { return !(a == b); } 95 96 } // namespace blink 97 98 #endif // ResourceError_h 99