1 /* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_LOADER_OPTIONS_H_ 32 #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_LOADER_OPTIONS_H_ 33 34 #include "base/memory/scoped_refptr.h" 35 #include "base/util/type_safety/strong_alias.h" 36 #include "mojo/public/cpp/bindings/pending_remote.h" 37 #include "services/network/public/mojom/content_security_policy.mojom-blink-forward.h" 38 #include "services/network/public/mojom/url_loader_factory.mojom-blink-forward.h" 39 #include "third_party/blink/renderer/platform/loader/fetch/fetch_initiator_info.h" 40 #include "third_party/blink/renderer/platform/loader/fetch/integrity_metadata.h" 41 #include "third_party/blink/renderer/platform/platform_export.h" 42 #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" 43 #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" 44 45 namespace blink { 46 47 enum DataBufferingPolicy : uint8_t { kBufferData, kDoNotBufferData }; 48 49 enum RequestInitiatorContext : uint8_t { 50 kDocumentContext, 51 kWorkerContext, 52 }; 53 54 enum SynchronousPolicy : uint8_t { 55 kRequestSynchronously, 56 kRequestAsynchronously 57 }; 58 59 // Used by the ThreadableLoader to turn off part of the CORS handling 60 // logic in the ResourceFetcher to use its own CORS handling logic. 61 enum CorsHandlingByResourceFetcher { 62 kDisableCorsHandlingByResourceFetcher, 63 kEnableCorsHandlingByResourceFetcher, 64 }; 65 66 // Was the request generated from a "parser-inserted" element? 67 // https://html.spec.whatwg.org/C/#parser-inserted 68 enum ParserDisposition : uint8_t { kParserInserted, kNotParserInserted }; 69 70 enum CacheAwareLoadingEnabled : uint8_t { 71 kNotCacheAwareLoadingEnabled, 72 kIsCacheAwareLoadingEnabled 73 }; 74 75 // https://github.com/WICG/cross-origin-embedder-policy/pull/13 76 // When true, a response is blocked unless it has 77 // cross-origin-embedder-policy: require-corp. 78 using RejectCoepUnsafeNone = 79 util::StrongAlias<class RejectCoepUnsafeNoneTag, bool>; 80 81 // This class is thread-bound. Do not copy/pass an instance across threads. 82 struct PLATFORM_EXPORT ResourceLoaderOptions { 83 USING_FAST_MALLOC(ResourceLoaderOptions); 84 85 public: 86 // We define constructors, destructor, and assignment operator in 87 // resource_loader_options.cc because they require the full definition of 88 // URLLoaderFactory for |url_loader_factory| data member, and we'd like 89 // to avoid to include huge url_loader_factory.mojom-blink.h. 90 ResourceLoaderOptions(); 91 ResourceLoaderOptions(const ResourceLoaderOptions& other); 92 ResourceLoaderOptions& operator=(const ResourceLoaderOptions& other); 93 ~ResourceLoaderOptions(); 94 95 FetchInitiatorInfo initiator_info; 96 97 DataBufferingPolicy data_buffering_policy; 98 99 network::mojom::CSPDisposition content_security_policy_option; 100 RequestInitiatorContext request_initiator_context; 101 SynchronousPolicy synchronous_policy; 102 103 // When set to kDisableCorsHandlingByResourceFetcher, the ResourceFetcher 104 // suppresses part of its CORS handling logic. 105 // Used by ThreadableLoader which does CORS handling by itself. 106 CorsHandlingByResourceFetcher cors_handling_by_resource_fetcher; 107 108 // Corresponds to the CORS flag in the Fetch spec. 109 bool cors_flag; 110 111 // TODO(crbug.com/1064920): Remove this once PlzDedicatedWorker ships. 112 RejectCoepUnsafeNone reject_coep_unsafe_none = RejectCoepUnsafeNone(false); 113 114 String content_security_policy_nonce; 115 IntegrityMetadataSet integrity_metadata; 116 ParserDisposition parser_disposition; 117 CacheAwareLoadingEnabled cache_aware_loading_enabled; 118 119 // If not null, this URLLoaderFactory should be used to load this resource 120 // rather than whatever factory the system might otherwise use. 121 // Used for example for loading blob: URLs and for prefetch loading. 122 scoped_refptr<base::RefCountedData< 123 mojo::PendingRemote<network::mojom::blink::URLLoaderFactory>>> 124 url_loader_factory; 125 }; 126 127 } // namespace blink 128 129 #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_LOADER_OPTIONS_H_ 130