| /* |
| * Copyright (C) 2006 Apple Inc. All rights reserved. |
| * Copyright (C) 2016 Canon 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 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 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. |
| */ |
| |
| #pragma once |
| |
| #include <wtf/URL.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| |
| class ResourceError; |
| |
| WEBCORE_EXPORT extern const char* const errorDomainWebKitInternal; // Used for errors that won't be exposed to clients. |
| WEBCORE_EXPORT extern const char* const errorDomainWebKitServiceWorker; // Used for errors that happen when loading a resource from a service worker. |
| |
| class ResourceErrorBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| WEBCORE_EXPORT ResourceError isolatedCopy() const; |
| |
| const String& domain() const { lazyInit(); return m_domain; } |
| int errorCode() const { lazyInit(); return m_errorCode; } |
| const URL& failingURL() const { lazyInit(); return m_failingURL; } |
| const String& localizedDescription() const { lazyInit(); return m_localizedDescription; } |
| |
| enum class Type : uint8_t { |
| Null, |
| General, |
| AccessControl, |
| Cancellation, |
| Timeout |
| }; |
| |
| bool isNull() const { return m_type == Type::Null; } |
| bool isGeneral() const { return m_type == Type::General; } |
| bool isAccessControl() const { return m_type == Type::AccessControl; } |
| bool isCancellation() const { return m_type == Type::Cancellation; } |
| bool isTimeout() const { return m_type == Type::Timeout; } |
| |
| static bool compare(const ResourceError&, const ResourceError&); |
| |
| WEBCORE_EXPORT void setType(Type); |
| Type type() const { return m_type; } |
| |
| protected: |
| ResourceErrorBase(Type type) : m_type(type) { } |
| |
| ResourceErrorBase(const String& domain, int errorCode, const URL& failingURL, const String& localizedDescription, Type type) |
| : m_domain(domain) |
| , m_failingURL(failingURL) |
| , m_localizedDescription(localizedDescription) |
| , m_errorCode(errorCode) |
| , m_type(type) |
| { |
| } |
| |
| WEBCORE_EXPORT 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; |
| URL m_failingURL; |
| String m_localizedDescription; |
| int m_errorCode { 0 }; |
| Type m_type { Type::General }; |
| |
| private: |
| const ResourceError& asResourceError() const; |
| }; |
| |
| 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 |