/* | |
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef ResourceErrorBase_h | |
#define ResourceErrorBase_h | |
#include "PlatformString.h" | |
namespace WebCore { | |
class ResourceError; | |
class ResourceErrorBase { | |
public: | |
// Makes a deep copy. Useful for when you need to use a ResourceError on another thread. | |
ResourceError copy() const; | |
bool isNull() const { return m_isNull; } | |
const String& domain() const { lazyInit(); return m_domain; } | |
int errorCode() const { lazyInit(); return m_errorCode; } | |
const String& failingURL() const { lazyInit(); return m_failingURL; } | |
const String& localizedDescription() const { lazyInit(); return m_localizedDescription; } | |
void setIsCancellation(bool isCancellation) { m_isCancellation = isCancellation; } | |
bool isCancellation() const { return m_isCancellation; } | |
static bool compare(const ResourceError&, const ResourceError&); | |
protected: | |
ResourceErrorBase() | |
: m_errorCode(0) | |
, m_isNull(true) | |
, m_isCancellation(false) | |
{ | |
} | |
ResourceErrorBase(const String& domain, int errorCode, const String& failingURL, const String& localizedDescription) | |
: m_domain(domain) | |
, m_errorCode(errorCode) | |
, m_failingURL(failingURL) | |
, m_localizedDescription(localizedDescription) | |
, m_isNull(false) | |
, m_isCancellation(false) | |
{ | |
} | |
void lazyInit() const; | |
// The ResourceError subclass may "shadow" this method to lazily initialize platform specific fields | |
void platformLazyInit() {} | |
// The ResourceError subclass may "shadow" this method to compare platform specific fields | |
static bool platformCompare(const ResourceError&, const ResourceError&) { return true; } | |
String m_domain; | |
int m_errorCode; | |
String m_failingURL; | |
String m_localizedDescription; | |
bool m_isNull; | |
bool m_isCancellation; | |
}; | |
inline bool operator==(const ResourceError& a, const ResourceError& b) { return ResourceErrorBase::compare(a, b); } | |
inline bool operator!=(const ResourceError& a, const ResourceError& b) { return !(a == b); } | |
} // namespace WebCore | |
#endif // ResourceErrorBase_h |