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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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_ERROR_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_ERROR_H_
#include <iosfwd>
#include "services/network/public/cpp/cors/cors_error_status.h"
#include "third_party/blink/public/platform/web_url_error.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/optional.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
enum class ResourceRequestBlockedReason;
// ResourceError represents an error for loading a resource. There is no
// "no-error" instance. Use Optional for nullable errors.
class PLATFORM_EXPORT ResourceError final {
DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
public:
static ResourceError CancelledError(const KURL&);
static ResourceError CancelledDueToAccessCheckError(
const KURL&,
ResourceRequestBlockedReason);
static ResourceError CancelledDueToAccessCheckError(
const KURL&,
ResourceRequestBlockedReason,
const String& localized_description);
static ResourceError CacheMissError(const KURL&);
static ResourceError TimeoutError(const KURL&);
static ResourceError Failure(const KURL&);
ResourceError() = delete;
// |error_code| must not be 0.
ResourceError(int error_code,
const KURL& failing_url,
WTF::Optional<network::CORSErrorStatus>);
ResourceError(const WebURLError&);
// Makes a deep copy. Useful for when you need to use a ResourceError on
// another thread.
ResourceError Copy() const;
int ErrorCode() const { return error_code_; }
const String& FailingURL() const { return failing_url_; }
const String& LocalizedDescription() const { return localized_description_; }
bool IsCancellation() const;
bool IsAccessCheck() const { return is_access_check_; }
bool HasCopyInCache() const { return has_copy_in_cache_; }
bool IsTimeout() const;
bool IsCacheMiss() const;
bool WasBlockedByResponse() const;
bool ShouldCollapseInitiator() const { return should_collapse_initiator_; }
WTF::Optional<network::CORSErrorStatus> CORSErrorStatus() const {
return cors_error_status_;
}
operator WebURLError() const;
static bool Compare(const ResourceError&, const ResourceError&);
// Net error code getters are here to avoid unpreferred header inclusion.
static int BlockedByXSSAuditorErrorCode();
private:
void InitializeDescription();
int error_code_;
int extended_error_code_;
KURL failing_url_;
String localized_description_;
bool is_access_check_ = false;
bool has_copy_in_cache_ = false;
bool should_collapse_initiator_ = false;
WTF::Optional<network::CORSErrorStatus> cors_error_status_;
};
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);
}
PLATFORM_EXPORT std::ostream& operator<<(std::ostream&, const ResourceError&);
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_ERROR_H_
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