electron/atom/browser/net/node_stream_loader.h

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// Copyright (c) 2019 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_NET_NODE_STREAM_LOADER_H_
#define ATOM_BROWSER_NET_NODE_STREAM_LOADER_H_
#include <map>
#include <string>
#include <vector>
#include "mojo/public/cpp/bindings/strong_binding.h"
#include "services/network/public/mojom/url_loader.mojom.h"
#include "v8/include/v8.h"
namespace mate {
class Arguments;
}
namespace atom {
class NodeStreamLoader : public network::mojom::URLLoader {
public:
NodeStreamLoader(network::ResourceResponseHead head,
network::mojom::URLLoaderRequest loader,
network::mojom::URLLoaderClientPtr client,
v8::Isolate* isolate,
v8::Local<v8::Object> emitter);
private:
~NodeStreamLoader() override;
using EventCallback = base::RepeatingCallback<void(mate::Arguments* args)>;
// URLLoader:
void FollowRedirect(const std::vector<std::string>& removed_headers,
const net::HttpRequestHeaders& modified_headers,
const base::Optional<GURL>& new_url) override {}
void ProceedWithResponse() override {}
void SetPriority(net::RequestPriority priority,
int32_t intra_priority_value) override {}
void PauseReadingBodyFromNet() override {}
void ResumeReadingBodyFromNet() override {}
// JS bindings.
void On(const char* event, EventCallback callback);
void OnData(mate::Arguments* args);
void OnEnd(mate::Arguments* args);
void OnError(mate::Arguments* args);
// This class manages its own lifetime and should delete itself when the
// connection is lost or finished.
//
// The code is updated with `content::FileURLLoader`.
void OnConnectionError();
void MaybeDeleteSelf();
mojo::Binding<network::mojom::URLLoader> binding_;
network::mojom::URLLoaderClientPtr client_;
v8::Isolate* isolate_;
v8::Global<v8::Object> emitter_;
// Pipes for communicating between Node and NetworkService.
mojo::ScopedDataPipeProducerHandle producer_;
// Store the V8 callbacks to unsubscribe them later.
std::map<std::string, v8::Global<v8::Value>> handlers_;
base::WeakPtrFactory<NodeStreamLoader> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(NodeStreamLoader);
};
} // namespace atom
#endif // ATOM_BROWSER_NET_NODE_STREAM_LOADER_H_