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// Copyright 2017 The Chromium Authors
// 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-forward.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/render_blocking_behavior.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 DOMWrapperWorld;
class FeatureContext;
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:
enum class AttributionReportingEligibility {
kIneligible,
kEligible,
};
// 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", credentials mode is
// "same-origin", and referrer policy is the empty string." [spec text]
ScriptFetchOptions();
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::blink::FetchPriorityHint fetch_priority_hint,
RenderBlockingBehavior render_blocking_behavior);
~ScriptFetchOptions();
const String& Nonce() const { return nonce_; }
const IntegrityMetadataSet& GetIntegrityMetadata() const {
return integrity_metadata_;
}
void SetIntegrityMetadata(IntegrityMetadataSet metadata) {
integrity_metadata_ = metadata;
}
const String& GetIntegrityAttributeValue() const {
return integrity_attribute_;
}
void SetIntegrityAttributeValue(const String& value) {
integrity_attribute_ = value;
}
const ParserDisposition& ParserState() const { return parser_state_; }
network::mojom::CredentialsMode CredentialsMode() const {
return credentials_mode_;
}
network::mojom::ReferrerPolicy GetReferrerPolicy() const {
return referrer_policy_;
}
mojom::blink::FetchPriorityHint FetchPriorityHint() const {
return fetch_priority_hint_;
}
RenderBlockingBehavior GetRenderBlockingBehavior() const {
return render_blocking_behavior_;
}
// See documentation above the `referrer_policy_` member.
void UpdateReferrerPolicyAfterResponseReceived(
network::mojom::ReferrerPolicy response_referrer_policy) const {
referrer_policy_ = response_referrer_policy;
}
void SetAttributionReportingEligibility(
AttributionReportingEligibility eligibility) {
attribution_reporting_eligibility_ = eligibility;
}
// https://html.spec.whatwg.org/C/#fetch-a-classic-script
// Steps 1 and 3.
FetchParameters CreateFetchParameters(const KURL&,
const SecurityOrigin*,
const DOMWrapperWorld* world,
CrossOriginAttributeValue,
const WTF::TextEncoding&,
FetchParameters::DeferOption,
const FeatureContext*) 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
IntegrityMetadataSet integrity_metadata_;
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
// "This policy can mutate after a module script's response is received, to be
// the referrer policy parsed from the response, and used when fetching any
// module dependencies." [spec text].
mutable network::mojom::ReferrerPolicy referrer_policy_;
// https://wicg.github.io/priority-hints/#script
const mojom::blink::FetchPriorityHint fetch_priority_hint_;
const RenderBlockingBehavior render_blocking_behavior_ =
RenderBlockingBehavior::kUnset;
// https://wicg.github.io/attribution-reporting-api
// TODO(crbug.com/1338976): make this member const once the attributionsrc
// spec is drafted.
AttributionReportingEligibility attribution_reporting_eligibility_ =
AttributionReportingEligibility::kIneligible;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_SCRIPT_FETCH_OPTIONS_H_
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