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/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
* Copyright (C) 2013 Google 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 ResourceError_h
#define ResourceError_h
#include "net/base/net_errors.h"
#include "platform/PlatformExport.h"
#include "wtf/Allocator.h"
#include "wtf/text/WTFString.h"
#include <iosfwd>
namespace blink {
enum class ResourceRequestBlockedReason;
// Used for errors that won't be exposed to clients.
PLATFORM_EXPORT extern const char errorDomainBlinkInternal[];
class PLATFORM_EXPORT ResourceError final {
DISALLOW_NEW();
public:
enum Error {
ACCESS_DENIED = net::ERR_ACCESS_DENIED,
BLOCKED_BY_XSS_AUDITOR = net::ERR_BLOCKED_BY_XSS_AUDITOR
};
static ResourceError cancelledError(const String& failingURL);
static ResourceError cancelledDueToAccessCheckError(
const String& failingURL,
ResourceRequestBlockedReason);
// Only for Blink internal usage.
static ResourceError cacheMissError(const String& failingURL);
ResourceError()
: m_errorCode(0),
m_isNull(true),
m_isCancellation(false),
m_isAccessCheck(false),
m_isTimeout(false),
m_staleCopyInCache(false),
m_wasIgnoredByHandler(false),
m_isCacheMiss(false),
m_shouldCollapseInitiator(false) {}
ResourceError(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),
m_isAccessCheck(false),
m_isTimeout(false),
m_staleCopyInCache(false),
m_wasIgnoredByHandler(false),
m_isCacheMiss(false),
m_shouldCollapseInitiator(false) {}
// 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 { return m_domain; }
int errorCode() const { return m_errorCode; }
const String& failingURL() const { return m_failingURL; }
const String& localizedDescription() const { return m_localizedDescription; }
void setIsCancellation(bool isCancellation) {
m_isCancellation = isCancellation;
}
bool isCancellation() const { return m_isCancellation; }
void setIsAccessCheck(bool isAccessCheck) { m_isAccessCheck = isAccessCheck; }
bool isAccessCheck() const { return m_isAccessCheck; }
void setIsTimeout(bool isTimeout) { m_isTimeout = isTimeout; }
bool isTimeout() const { return m_isTimeout; }
void setStaleCopyInCache(bool staleCopyInCache) {
m_staleCopyInCache = staleCopyInCache;
}
bool staleCopyInCache() const { return m_staleCopyInCache; }
void setWasIgnoredByHandler(bool ignoredByHandler) {
m_wasIgnoredByHandler = ignoredByHandler;
}
bool wasIgnoredByHandler() const { return m_wasIgnoredByHandler; }
void setIsCacheMiss(bool isCacheMiss) { m_isCacheMiss = isCacheMiss; }
bool isCacheMiss() const { return m_isCacheMiss; }
bool wasBlockedByResponse() const {
return m_errorCode == net::ERR_BLOCKED_BY_RESPONSE;
}
void setShouldCollapseInitiator(bool shouldCollapseInitiator) {
m_shouldCollapseInitiator = shouldCollapseInitiator;
}
bool shouldCollapseInitiator() const { return m_shouldCollapseInitiator; }
static bool compare(const ResourceError&, const ResourceError&);
private:
String m_domain;
int m_errorCode;
String m_failingURL;
String m_localizedDescription;
bool m_isNull;
bool m_isCancellation;
bool m_isAccessCheck;
bool m_isTimeout;
bool m_staleCopyInCache;
bool m_wasIgnoredByHandler;
bool m_isCacheMiss;
bool m_shouldCollapseInitiator;
};
inline bool operator==(const ResourceError& a, const ResourceError& b) {
return ResourceError::compare(a, b);
}
inline bool operator!=(const ResourceError& a, const ResourceError& b) {
return !(a == b);
}
// Pretty printer for gtest. Declared here to avoid ODR violations.
std::ostream& operator<<(std::ostream&, const ResourceError&);
} // namespace blink
#endif // ResourceError_h
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