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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_SCRIPT_FETCH_OPTIONS_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_SCRIPT_FETCH_OPTIONS_H_
#include "services/network/public/mojom/referrer_policy.mojom-blink-forward.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h"
#include "third_party/blink/public/platform/web_url_request.h"
#include "third_party/blink/renderer/platform/loader/fetch/cross_origin_attribute_value.h"
#include "third_party/blink/renderer/platform/loader/fetch/fetch_parameters.h"
#include "third_party/blink/renderer/platform/loader/fetch/integrity_metadata.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_loader_options.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/text_encoding.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class KURL;
class SecurityOrigin;
// ScriptFetchOptions corresponds to the spec concept "script fetch options".
// https://html.spec.whatwg.org/C/#script-fetch-options
class PLATFORM_EXPORT ScriptFetchOptions final {
DISALLOW_NEW();
public:
// https://html.spec.whatwg.org/C/#default-classic-script-fetch-options
// "The default classic script fetch options are a script fetch options whose
// cryptographic nonce is the empty string, integrity metadata is the empty
// string, parser metadata is "not-parser-inserted", and credentials mode
// is "omit"." [spec text]
// TODO(domfarolino): Update this to use probably "include" or "same-origin"
// credentials mode, once spec decision is made at
// https://github.com/whatwg/html/pull/3656.
ScriptFetchOptions()
: parser_state_(ParserDisposition::kNotParserInserted),
credentials_mode_(network::mojom::CredentialsMode::kOmit),
referrer_policy_(network::mojom::ReferrerPolicy::kDefault),
importance_(mojom::FetchImportanceMode::kImportanceAuto) {}
ScriptFetchOptions(const String& nonce,
const IntegrityMetadataSet& integrity_metadata,
const String& integrity_attribute,
ParserDisposition parser_state,
network::mojom::CredentialsMode credentials_mode,
network::mojom::ReferrerPolicy referrer_policy,
mojom::FetchImportanceMode importance)
: nonce_(nonce),
integrity_metadata_(integrity_metadata),
integrity_attribute_(integrity_attribute),
parser_state_(parser_state),
credentials_mode_(credentials_mode),
referrer_policy_(referrer_policy),
importance_(importance) {}
~ScriptFetchOptions() = default;
const String& Nonce() const { return nonce_; }
const IntegrityMetadataSet& GetIntegrityMetadata() const {
return integrity_metadata_;
}
const String& GetIntegrityAttributeValue() const {
return integrity_attribute_;
}
const ParserDisposition& ParserState() const { return parser_state_; }
network::mojom::CredentialsMode CredentialsMode() const {
return credentials_mode_;
}
network::mojom::ReferrerPolicy GetReferrerPolicy() const {
return referrer_policy_;
}
mojom::FetchImportanceMode Importance() const { return importance_; }
// https://html.spec.whatwg.org/C/#fetch-a-classic-script
// Steps 1 and 3.
FetchParameters CreateFetchParameters(const KURL&,
const SecurityOrigin*,
CrossOriginAttributeValue,
const WTF::TextEncoding&,
FetchParameters::DeferOption) const;
private:
// https://html.spec.whatwg.org/C/#concept-script-fetch-options-nonce
const String nonce_;
// https://html.spec.whatwg.org/C/#concept-script-fetch-options-integrity
const IntegrityMetadataSet integrity_metadata_;
const String integrity_attribute_;
// https://html.spec.whatwg.org/C/#concept-script-fetch-options-parser
const ParserDisposition parser_state_;
// https://html.spec.whatwg.org/C/#concept-script-fetch-options-credentials
const network::mojom::CredentialsMode credentials_mode_;
// https://html.spec.whatwg.org/C/#concept-script-fetch-options-referrer-policy
const network::mojom::ReferrerPolicy referrer_policy_;
// Priority Hints and a request's "importance" mode are currently
// non-standard. See https://crbug.com/821464, and the HTML Standard issue
// https://github.com/whatwg/html/issues/3670 for some discussion on adding an
// "importance" member to the script fetch options struct.
const mojom::FetchImportanceMode importance_;
};
} // namespace blink
#endif
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