| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SERVICES_NETWORK_PUBLIC_CPP_WEAK_WRAPPER_SHARED_URL_LOADER_FACTORY_H_ |
| #define SERVICES_NETWORK_PUBLIC_CPP_WEAK_WRAPPER_SHARED_URL_LOADER_FACTORY_H_ |
| |
| #include "base/callback.h" |
| #include "base/component_export.h" |
| #include "base/memory/raw_ptr.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "mojo/public/cpp/bindings/pending_remote.h" |
| #include "services/network/public/cpp/shared_url_loader_factory.h" |
| #include "services/network/public/mojom/url_loader_factory.mojom-forward.h" |
| |
| namespace network { |
| |
| // A SharedURLLoaderFactory implementation that wraps a raw |
| // mojom::URLLoaderFactory pointer. |
| class COMPONENT_EXPORT(NETWORK_CPP) WeakWrapperSharedURLLoaderFactory |
| : public network::SharedURLLoaderFactory { |
| public: |
| explicit WeakWrapperSharedURLLoaderFactory( |
| mojom::URLLoaderFactory* factory_ptr); |
| |
| // A lazy variant. This is useful when transitionning code that sets up |
| // heavy-weight infrastructure, injects a shared_ptr<SharedURLLoaderFactory> |
| // into lots of places, but doesn't actually use it. |
| explicit WeakWrapperSharedURLLoaderFactory( |
| base::OnceCallback<mojom::URLLoaderFactory*()> make_factory_ptr); |
| |
| // Detaches from the raw mojom::URLLoaderFactory pointer. All subsequent calls |
| // to CreateLoaderAndStart() will fail silently. |
| void Detach(); |
| |
| // SharedURLLoaderFactory implementation. |
| void CreateLoaderAndStart(mojo::PendingReceiver<mojom::URLLoader> loader, |
| int32_t request_id, |
| uint32_t options, |
| const network::ResourceRequest& request, |
| mojo::PendingRemote<mojom::URLLoaderClient> client, |
| const net::MutableNetworkTrafficAnnotationTag& |
| traffic_annotation) override; |
| void Clone(mojo::PendingReceiver<mojom::URLLoaderFactory> receiver) override; |
| std::unique_ptr<network::PendingSharedURLLoaderFactory> Clone() override; |
| |
| private: |
| ~WeakWrapperSharedURLLoaderFactory() override; |
| |
| // Uses whichever of make_factory_ptr_ or factory_ptr_ is relevant. |
| mojom::URLLoaderFactory* factory(); |
| |
| base::OnceCallback<mojom::URLLoaderFactory*()> make_factory_ptr_; |
| |
| // Not owned. |
| raw_ptr<mojom::URLLoaderFactory> factory_ptr_ = nullptr; |
| }; |
| |
| } // namespace network |
| |
| #endif // SERVICES_NETWORK_PUBLIC_CPP_WEAK_WRAPPER_SHARED_URL_LOADER_FACTORY_H_ |