Port WebSockets to Mojo IPC

content/renderer/websockethandle_impl.h

+// Copyright 2013 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_RENDERER_WEBSOCKETHANDLE_IMPL_H_
+#define CONTENT_RENDERER_WEBSOCKETHANDLE_IMPL_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string>

[Adam Rice, 2016/07/27 02:38:54]

<string> and <vector> unused?

+#include <vector>
+
+#include "base/macros.h"
+#include "base/single_thread_task_runner.h"
+#include "content/common/websocket.mojom.h"
+#include "mojo/public/cpp/bindings/binding.h"
+#include "third_party/WebKit/public/platform/WebVector.h"
+#include "third_party/WebKit/public/platform/modules/websockets/WebSocketHandle.h"
+
+namespace blink {
+class ServiceRegistry;
+class WebSecurityOrigin;
+class WebString;
+class WebURL;
+}  // namespace blink
+
+namespace shell {
+class InterfaceProvider;
+}  // namespace shell
+
+namespace content {
+
+class WebSocketHandleImpl : public blink::WebSocketHandle,
+                            public mojom::WebSocketClient {
+ public:
+  WebSocketHandleImpl(
+      blink::ServiceRegistry* service_registry,
+      scoped_refptr<base::SingleThreadTaskRunner> task_runner);
+
+  void set_render_frame_id(int32_t render_frame_id) {
+    render_frame_id_ = render_frame_id;
+  }
+
+  // blink::WebSocketHandle methods:
+  void connect(const blink::WebURL& url,
+               const blink::WebVector<blink::WebString>& protocols,
+               const blink::WebSecurityOrigin& origin,
+               const blink::WebURL& first_party_for_cookies,
+               const blink::WebString& user_agent_override,
+               blink::WebSocketHandleClient* client) override;
+  void send(bool fin,
+            WebSocketHandle::MessageType type,
+            const char* data,
+            size_t size) override;
+  void flowControl(int64_t quota) override;
+  void close(unsigned short code, const blink::WebString& reason) override;
+
+ private:
+  ~WebSocketHandleImpl() override;
+  void Disconnect();
+  void OnConnectionError();
+
+  // mojom::WebSocketClient methods:
+  void OnFailChannel(const mojo::String& reason) override;
+  void OnStartOpeningHandshake(
+      mojom::WebSocketHandshakeRequestPtr request) override;
+  void OnFinishOpeningHandshake(
+      mojom::WebSocketHandshakeResponsePtr response) override;
+  void OnAddChannelResponse(const mojo::String& selected_protocol,
+                            const mojo::String& extensions) override;
+  void OnDataFrame(bool fin, mojom::WebSocketMessageType type,
+                   mojo::Array<uint8_t> data) override;
+  void OnFlowControl(int64_t quota) override;
+  void OnDropChannel(bool was_clean, uint16_t code,
+                     const mojo::String& reason) override;
+  void OnClosingHandshake() override;
+
+  blink::WebSocketHandleClient* client_;
+
+  mojom::WebSocketPtr websocket_;
+  mojo::Binding<mojom::WebSocketClient> client_binding_;
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
+  int32_t render_frame_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebSocketHandleImpl);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_WEBSOCKETHANDLE_IMPL_H_