| /* |
| * 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 "base/optional.h" |
| #include "net/dns/public/resolve_error_info.h" |
| #include "services/network/public/cpp/cors/cors_error_status.h" |
| #include "services/network/public/mojom/blocked_by_response_reason.mojom-blink.h" |
| #include "services/network/public/mojom/trust_tokens.mojom-blink.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/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| struct WebURLError; |
| 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(); |
| |
| public: |
| static ResourceError CancelledError(const KURL&); |
| static ResourceError CancelledDueToAccessCheckError( |
| const KURL&, |
| ResourceRequestBlockedReason); |
| static ResourceError CancelledDueToAccessCheckError( |
| const KURL&, |
| ResourceRequestBlockedReason, |
| const String& localized_description); |
| static ResourceError BlockedByResponse( |
| const KURL&, |
| network::mojom::BlockedByResponseReason); |
| |
| 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, |
| base::Optional<network::CorsErrorStatus>); |
| ResourceError(const KURL& failing_url, |
| const network::CorsErrorStatus& status); |
| explicit ResourceError(const WebURLError&); |
| |
| int ErrorCode() const { return error_code_; } |
| const String& FailingURL() const { return failing_url_; } |
| const String& LocalizedDescription() const { return localized_description_; } |
| |
| bool IsCancellation() const; |
| |
| // If the error was due to a Trust Tokens cache hit, the purpose of this |
| // request was to update some state in the network stack (with a response from |
| // the server), but that this state was already present, so there was no need |
| // to send the request. |
| bool IsTrustTokenCacheHit() 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; |
| base::Optional<ResourceRequestBlockedReason> GetResourceRequestBlockedReason() |
| const; |
| base::Optional<network::mojom::BlockedByResponseReason> |
| GetBlockedByResponseReason() const; |
| |
| base::Optional<network::CorsErrorStatus> CorsErrorStatus() const { |
| return cors_error_status_; |
| } |
| |
| network::mojom::blink::TrustTokenOperationStatus TrustTokenOperationError() |
| const { |
| return trust_token_operation_error_; |
| } |
| |
| explicit operator WebURLError() const; |
| |
| static bool Compare(const ResourceError&, const ResourceError&); |
| |
| private: |
| void InitializeDescription(); |
| |
| int error_code_; |
| int extended_error_code_ = 0; |
| net::ResolveErrorInfo resolve_error_info_; |
| KURL failing_url_; |
| String localized_description_; |
| bool is_access_check_ = false; |
| bool has_copy_in_cache_ = false; |
| bool blocked_by_subresource_filter_ = false; |
| base::Optional<network::CorsErrorStatus> cors_error_status_; |
| |
| base::Optional<network::mojom::BlockedByResponseReason> |
| blocked_by_response_reason_; |
| |
| // Refer to the member comment in WebURLError. |
| network::mojom::blink::TrustTokenOperationStatus |
| trust_token_operation_error_ = |
| network::mojom::blink::TrustTokenOperationStatus::kOk; |
| }; |
| |
| 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_ |