refactor: rename the atom directory to shell

shell/browser/net/url_pipe_loader.h

@@ -0,0 +1,82 @@
+// 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_URL_PIPE_LOADER_H_
+#define ATOM_BROWSER_NET_URL_PIPE_LOADER_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "mojo/public/cpp/system/string_data_pipe_producer.h"
+#include "services/network/public/cpp/simple_url_loader.h"
+#include "services/network/public/cpp/simple_url_loader_stream_consumer.h"
+#include "services/network/public/mojom/url_loader.mojom.h"
+
+namespace network {
+class SharedURLLoaderFactory;
+}
+
+namespace atom {
+
+// Read data from URL and pipe it to NetworkService.
+//
+// Different from creating a new loader for the URL directly, protocol handlers
+// using this loader can work around CORS restrictions.
+//
+// This class manages its own lifetime and should delete itself when the
+// connection is lost or finished.
+class URLPipeLoader : public network::mojom::URLLoader,
+                      public network::SimpleURLLoaderStreamConsumer {
+ public:
+  URLPipeLoader(scoped_refptr<network::SharedURLLoaderFactory> factory,
+                std::unique_ptr<network::ResourceRequest> request,
+                network::mojom::URLLoaderRequest loader,
+                network::mojom::URLLoaderClientPtr client,
+                const net::NetworkTrafficAnnotationTag& annotation,
+                base::DictionaryValue upload_data);
+
+ private:
+  ~URLPipeLoader() override;
+
+  void Start(scoped_refptr<network::SharedURLLoaderFactory> factory,
+             std::unique_ptr<network::ResourceRequest> request,
+             const net::NetworkTrafficAnnotationTag& annotation,
+             base::DictionaryValue upload_data);
+  void NotifyComplete(int result);
+  void OnResponseStarted(const GURL& final_url,
+                         const network::ResourceResponseHead& response_head);
+  void OnWrite(base::OnceClosure resume, MojoResult result);
+
+  // SimpleURLLoaderStreamConsumer:
+  void OnDataReceived(base::StringPiece string_piece,
+                      base::OnceClosure resume) override;
+  void OnComplete(bool success) override;
+  void OnRetry(base::OnceClosure start_retry) override;
+
+  // 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 {}
+
+  mojo::Binding<network::mojom::URLLoader> binding_;
+  network::mojom::URLLoaderClientPtr client_;
+
+  std::unique_ptr<mojo::StringDataPipeProducer> producer_;
+  std::unique_ptr<network::SimpleURLLoader> loader_;
+
+  base::WeakPtrFactory<URLPipeLoader> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(URLPipeLoader);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_NET_URL_PIPE_LOADER_H_