122 lines
4.4 KiB
C++
122 lines
4.4 KiB
C++
// Copyright (c) 2019 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef SHELL_BROWSER_NET_ATOM_URL_LOADER_FACTORY_H_
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#define SHELL_BROWSER_NET_ATOM_URL_LOADER_FACTORY_H_
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#include <map>
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#include <string>
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#include <utility>
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#include "mojo/public/cpp/bindings/pending_receiver.h"
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#include "mojo/public/cpp/bindings/pending_remote.h"
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#include "mojo/public/cpp/bindings/receiver_set.h"
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#include "mojo/public/cpp/bindings/remote.h"
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#include "net/url_request/url_request_job_factory.h"
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#include "services/network/public/mojom/url_loader_factory.mojom.h"
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#include "services/network/public/mojom/url_response_head.mojom.h"
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#include "shell/common/gin_helper/dictionary.h"
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namespace electron {
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// Old Protocol API can only serve one type of response for one scheme.
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enum class ProtocolType {
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kBuffer,
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kString,
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kFile,
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kHttp,
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kStream,
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kFree, // special type for returning arbitrary type of response.
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};
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using StartLoadingCallback = base::OnceCallback<void(gin::Arguments*)>;
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using ProtocolHandler =
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base::Callback<void(const network::ResourceRequest&, StartLoadingCallback)>;
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// scheme => (type, handler).
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using HandlersMap =
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std::map<std::string, std::pair<ProtocolType, ProtocolHandler>>;
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// Implementation of URLLoaderFactory.
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class AtomURLLoaderFactory : public network::mojom::URLLoaderFactory {
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public:
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AtomURLLoaderFactory(ProtocolType type, const ProtocolHandler& handler);
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~AtomURLLoaderFactory() override;
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// network::mojom::URLLoaderFactory:
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void CreateLoaderAndStart(
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mojo::PendingReceiver<network::mojom::URLLoader> loader,
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int32_t routing_id,
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int32_t request_id,
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uint32_t options,
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const network::ResourceRequest& request,
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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const net::MutableNetworkTrafficAnnotationTag& traffic_annotation)
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override;
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void Clone(mojo::PendingReceiver<network::mojom::URLLoaderFactory> receiver)
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override;
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static void StartLoading(
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mojo::PendingReceiver<network::mojom::URLLoader> loader,
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int32_t routing_id,
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int32_t request_id,
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uint32_t options,
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const network::ResourceRequest& request,
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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const net::MutableNetworkTrafficAnnotationTag& traffic_annotation,
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network::mojom::URLLoaderFactory* proxy_factory,
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ProtocolType type,
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gin::Arguments* args);
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private:
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static void StartLoadingBuffer(
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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network::mojom::URLResponseHeadPtr head,
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const gin_helper::Dictionary& dict);
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static void StartLoadingString(
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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network::mojom::URLResponseHeadPtr head,
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const gin_helper::Dictionary& dict,
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v8::Isolate* isolate,
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v8::Local<v8::Value> response);
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static void StartLoadingFile(
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mojo::PendingReceiver<network::mojom::URLLoader> loader,
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network::ResourceRequest request,
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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network::mojom::URLResponseHeadPtr head,
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const gin_helper::Dictionary& dict,
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v8::Isolate* isolate,
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v8::Local<v8::Value> response);
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static void StartLoadingHttp(
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mojo::PendingReceiver<network::mojom::URLLoader> loader,
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const network::ResourceRequest& original_request,
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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const net::MutableNetworkTrafficAnnotationTag& traffic_annotation,
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const gin_helper::Dictionary& dict);
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static void StartLoadingStream(
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mojo::PendingReceiver<network::mojom::URLLoader> loader,
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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network::mojom::URLResponseHeadPtr head,
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const gin_helper::Dictionary& dict);
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// Helper to send string as response.
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static void SendContents(
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mojo::PendingRemote<network::mojom::URLLoaderClient> client,
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network::mojom::URLResponseHeadPtr head,
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std::string data);
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// TODO(zcbenz): This comes from extensions/browser/extension_protocols.cc
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// but I don't know what it actually does, find out the meanings of |Clone|
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// and |bindings_| and add comments for them.
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mojo::ReceiverSet<network::mojom::URLLoaderFactory> receivers_;
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ProtocolType type_;
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ProtocolHandler handler_;
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DISALLOW_COPY_AND_ASSIGN(AtomURLLoaderFactory);
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};
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} // namespace electron
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#endif // SHELL_BROWSER_NET_ATOM_URL_LOADER_FACTORY_H_
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