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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_CORE_WORKERS_GLOBAL_SCOPE_CREATION_PARAMS_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_GLOBAL_SCOPE_CREATION_PARAMS_H_
#include <memory>
#include "base/macros.h"
#include "base/optional.h"
#include "base/unguessable_token.h"
#include "services/service_manager/public/mojom/interface_provider.mojom-blink.h"
#include "third_party/blink/public/mojom/net/ip_address_space.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_cache_options.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/frame/csp/content_security_policy.h"
#include "third_party/blink/renderer/core/script/script.h"
#include "third_party/blink/renderer/core/workers/worker_clients.h"
#include "third_party/blink/renderer/core/workers/worker_settings.h"
#include "third_party/blink/renderer/core/workers/worklet_module_responses_map.h"
#include "third_party/blink/renderer/platform/graphics/begin_frame_provider.h"
#include "third_party/blink/renderer/platform/network/content_security_policy_parsers.h"
#include "third_party/blink/renderer/platform/network/content_security_policy_response_headers.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/weborigin/referrer_policy.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
namespace blink {
class WorkerClients;
// GlobalScopeCreationParams contains parameters for initializing
// WorkerGlobalScope or WorkletGlobalScope.
struct CORE_EXPORT GlobalScopeCreationParams final {
USING_FAST_MALLOC(GlobalScopeCreationParams);
public:
GlobalScopeCreationParams(
const KURL& script_url,
ScriptType script_type,
const String& user_agent,
const Vector<CSPHeaderAndType>* content_security_policy_parsed_headers,
ReferrerPolicy referrer_policy,
const SecurityOrigin*,
bool starter_secure_context,
WorkerClients*,
mojom::IPAddressSpace,
const Vector<String>* origin_trial_tokens,
const base::UnguessableToken& parent_devtools_token,
std::unique_ptr<WorkerSettings>,
V8CacheOptions,
WorkletModuleResponsesMap*,
service_manager::mojom::blink::InterfaceProviderPtrInfo = {},
BeginFrameProviderParams begin_frame_provider_params = {});
~GlobalScopeCreationParams() = default;
KURL script_url;
ScriptType script_type;
String user_agent;
// |content_security_policy_parsed_headers| and
// |content_security_policy_raw_headers| are mutually exclusive.
// |content_security_policy_parsed_headers| is an empty vector
// when |content_security_policy_raw_headers| is set.
std::unique_ptr<Vector<CSPHeaderAndType>>
content_security_policy_parsed_headers;
base::Optional<ContentSecurityPolicyResponseHeaders>
content_security_policy_raw_headers;
ReferrerPolicy referrer_policy;
std::unique_ptr<Vector<String>> origin_trial_tokens;
// The SecurityOrigin of the Document creating a Worker/Worklet.
//
// For Workers, the origin may have been configured with extra policy
// privileges when it was created (e.g., enforce path-based file:// origins.)
// To ensure that these are transferred to the origin of a new worker global
// scope, supply the Document's SecurityOrigin as the 'starter origin'. See
// SecurityOrigin::TransferPrivilegesFrom() for details on what privileges are
// transferred.
//
// For Worklets, the origin is used for fetching module scripts. Worklet
// scripts need to be fetched as sub-resources of the Document, and a module
// script loader uses Document's SecurityOrigin for security checks.
scoped_refptr<const SecurityOrigin> starter_origin;
// Indicates if the Document creating a Worker/Worklet is a secure context.
//
// Worklets are defined to have a unique, opaque origin, so are not secure:
// https://drafts.css-houdini.org/worklets/#script-settings-for-worklets
// Origin trials are only enabled in secure contexts, and the trial tokens are
// inherited from the document, so also consider the context of the document.
// The value should be supplied as the result of Document.IsSecureContext().
bool starter_secure_context;
// This object is created and initialized on the thread creating
// a new worker context, but ownership of it and this
// GlobalScopeCreationParams structure is passed along to the new worker
// thread, where it is finalized.
//
// Hence, CrossThreadPersistent<> is required to allow finalization
// to happen on a thread different than the thread creating the
// persistent reference. If the worker thread creation context
// supplies no extra 'clients', m_workerClients can be left as empty/null.
CrossThreadPersistent<WorkerClients> worker_clients;
mojom::IPAddressSpace address_space;
base::UnguessableToken parent_devtools_token;
std::unique_ptr<WorkerSettings> worker_settings;
V8CacheOptions v8_cache_options;
CrossThreadPersistent<WorkletModuleResponsesMap> module_responses_map;
service_manager::mojom::blink::InterfaceProviderPtrInfo interface_provider;
BeginFrameProviderParams begin_frame_provider_params;
DISALLOW_COPY_AND_ASSIGN(GlobalScopeCreationParams);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_GLOBAL_SCOPE_CREATION_PARAMS_H_
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