| // Copyright 2014 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 CONTENT_PUBLIC_BROWSER_SHARED_WORKER_INSTANCE_H_ |
| #define CONTENT_PUBLIC_BROWSER_SHARED_WORKER_INSTANCE_H_ |
| |
| #include <string> |
| |
| #include "content/common/content_export.h" |
| #include "services/network/public/mojom/content_security_policy.mojom.h" |
| #include "services/network/public/mojom/fetch_api.mojom.h" |
| #include "services/network/public/mojom/ip_address_space.mojom.h" |
| #include "third_party/blink/public/common/storage_key/storage_key.h" |
| #include "third_party/blink/public/mojom/script/script_type.mojom.h" |
| #include "third_party/blink/public/mojom/worker/shared_worker_creation_context_type.mojom.h" |
| #include "url/gurl.h" |
| #include "url/origin.h" |
| |
| namespace content { |
| |
| // This class hold the necessary information to decide if a shared worker |
| // connection request (SharedWorkerConnector::Connect()) matches an existing |
| // shared worker. |
| // |
| // Note: There exist one SharedWorkerInstance per SharedWorkerHost but it's |
| // possible to have 2 distinct SharedWorkerHost that have an identical |
| // SharedWorkerInstance. An example is if |url_| or |constructor_origin| has a |
| // "file:" scheme, which is treated as opaque. |
| class CONTENT_EXPORT SharedWorkerInstance { |
| public: |
| SharedWorkerInstance( |
| const GURL& url, |
| blink::mojom::ScriptType script_type, |
| network::mojom::CredentialsMode credentials_mode, |
| const std::string& name, |
| const blink::StorageKey& storage_key, |
| network::mojom::IPAddressSpace creation_address_space, |
| blink::mojom::SharedWorkerCreationContextType creation_context_type); |
| SharedWorkerInstance(const SharedWorkerInstance& other); |
| SharedWorkerInstance(SharedWorkerInstance&& other); |
| SharedWorkerInstance& operator=(const SharedWorkerInstance& other) = delete; |
| SharedWorkerInstance& operator=(SharedWorkerInstance&& other) = delete; |
| ~SharedWorkerInstance(); |
| |
| // Checks if this SharedWorkerInstance matches the passed url, name, and |
| // constructor origin params according to the SharedWorker constructor steps |
| // in the HTML spec: |
| // https://html.spec.whatwg.org/multipage/workers.html#shared-workers-and-the-sharedworker-interface |
| // Note that we are using StorageKey to represent the constructor origin. |
| bool Matches(const GURL& url, |
| const std::string& name, |
| const blink::StorageKey& storage_key) const; |
| |
| // Accessors. |
| const GURL& url() const { return url_; } |
| const std::string& name() const { return name_; } |
| blink::mojom::ScriptType script_type() const { return script_type_; } |
| network::mojom::CredentialsMode credentials_mode() const { |
| return credentials_mode_; |
| } |
| const blink::StorageKey& storage_key() const { return storage_key_; } |
| network::mojom::IPAddressSpace creation_address_space() const { |
| return creation_address_space_; |
| } |
| blink::mojom::SharedWorkerCreationContextType creation_context_type() const { |
| return creation_context_type_; |
| } |
| |
| private: |
| const GURL url_; |
| const blink::mojom::ScriptType script_type_; |
| |
| // Used for fetching the top-level worker script. |
| const network::mojom::CredentialsMode credentials_mode_; |
| |
| const std::string name_; |
| |
| // The storage key. The key contains the origin of the document that created |
| // this shared worker instance. Used for security checks. See Matches() for |
| // details. |
| // https://html.spec.whatwg.org/multipage/workers.html#concept-sharedworkerglobalscope-constructor-origin |
| const blink::StorageKey storage_key_; |
| |
| const network::mojom::IPAddressSpace creation_address_space_; |
| const blink::mojom::SharedWorkerCreationContextType creation_context_type_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_SHARED_WORKER_INSTANCE_H_ |