Move sockets APIs out of src/chrome

chrome/browser/extensions/api/sockets_tcp_server/tcp_server_socket_event_dispatcher.cc

Index: chrome/browser/extensions/api/sockets_tcp_server/tcp_server_socket_event_dispatcher.cc
diff --git a/chrome/browser/extensions/api/sockets_tcp_server/tcp_server_socket_event_dispatcher.cc b/chrome/browser/extensions/api/sockets_tcp_server/tcp_server_socket_event_dispatcher.cc
deleted file mode 100644
index 924d99e538b955255fcaad474b982f999636f670..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/sockets_tcp_server/tcp_server_socket_event_dispatcher.cc
+++ /dev/null
@@ -1,196 +0,0 @@
-// 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.
-
-#include "chrome/browser/extensions/api/sockets_tcp_server/tcp_server_socket_event_dispatcher.h"
-
-#include "chrome/browser/extensions/api/socket/tcp_socket.h"
-#include "extensions/browser/event_router.h"
-#include "extensions/browser/extension_system.h"
-#include "extensions/browser/extensions_browser_client.h"
-#include "net/base/net_errors.h"
-
-namespace extensions {
-namespace api {
-
-using content::BrowserThread;
-
-static base::LazyInstance<
-    BrowserContextKeyedAPIFactory<TCPServerSocketEventDispatcher> > g_factory =
-    LAZY_INSTANCE_INITIALIZER;
-
-// static
-BrowserContextKeyedAPIFactory<TCPServerSocketEventDispatcher>*
-TCPServerSocketEventDispatcher::GetFactoryInstance() {
-  return g_factory.Pointer();
-}
-
-// static
-TCPServerSocketEventDispatcher* TCPServerSocketEventDispatcher::Get(
-    content::BrowserContext* context) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  return BrowserContextKeyedAPIFactory<TCPServerSocketEventDispatcher>::Get(
-      context);
-}
-
-TCPServerSocketEventDispatcher::TCPServerSocketEventDispatcher(
-    content::BrowserContext* context)
-    : thread_id_(Socket::kThreadId), browser_context_(context) {
-  ApiResourceManager<ResumableTCPServerSocket>* server_manager =
-      ApiResourceManager<ResumableTCPServerSocket>::Get(browser_context_);
-  DCHECK(server_manager) << "There is no server socket manager. "
-    "If this assertion is failing during a test, then it is likely that "
-    "TestExtensionSystem is failing to provide an instance of "
-    "ApiResourceManager<ResumableTCPServerSocket>.";
-  server_sockets_ = server_manager->data_;
-
-  ApiResourceManager<ResumableTCPSocket>* client_manager =
-      ApiResourceManager<ResumableTCPSocket>::Get(browser_context_);
-  DCHECK(client_manager) << "There is no client socket manager. "
-    "If this assertion is failing during a test, then it is likely that "
-    "TestExtensionSystem is failing to provide an instance of "
-    "ApiResourceManager<ResumableTCPSocket>.";
-  client_sockets_ = client_manager->data_;
-}
-
-TCPServerSocketEventDispatcher::~TCPServerSocketEventDispatcher() {}
-
-TCPServerSocketEventDispatcher::AcceptParams::AcceptParams() {}
-
-TCPServerSocketEventDispatcher::AcceptParams::~AcceptParams() {}
-
-void TCPServerSocketEventDispatcher::OnServerSocketListen(
-    const std::string& extension_id,
-    int socket_id) {
-  DCHECK(BrowserThread::CurrentlyOn(thread_id_));
-
-  StartSocketAccept(extension_id, socket_id);
-}
-
-void TCPServerSocketEventDispatcher::OnServerSocketResume(
-    const std::string& extension_id,
-    int socket_id) {
-  DCHECK(BrowserThread::CurrentlyOn(thread_id_));
-
-  StartSocketAccept(extension_id, socket_id);
-}
-
-void TCPServerSocketEventDispatcher::StartSocketAccept(
-    const std::string& extension_id,
-    int socket_id) {
-  DCHECK(BrowserThread::CurrentlyOn(thread_id_));
-
-  AcceptParams params;
-  params.thread_id = thread_id_;
-  params.browser_context_id = browser_context_;
-  params.extension_id = extension_id;
-  params.server_sockets = server_sockets_;
-  params.client_sockets = client_sockets_;
-  params.socket_id = socket_id;
-
-  StartAccept(params);
-}
-
-// static
-void TCPServerSocketEventDispatcher::StartAccept(const AcceptParams& params) {
-  DCHECK(BrowserThread::CurrentlyOn(params.thread_id));
-
-  ResumableTCPServerSocket* socket =
-      params.server_sockets->Get(params.extension_id, params.socket_id);
-  if (!socket) {
-    // This can happen if the socket is closed while our callback is active.
-    return;
-  }
-  DCHECK(params.extension_id == socket->owner_extension_id())
-    << "Socket has wrong owner.";
-
-  // Don't start another accept if the socket has been paused.
-  if (socket->paused())
-    return;
-
-  socket->Accept(base::Bind(&TCPServerSocketEventDispatcher::AcceptCallback,
-                 params));
-}
-
-// static
-void TCPServerSocketEventDispatcher::AcceptCallback(
-    const AcceptParams& params,
-    int result_code,
-    net::TCPClientSocket *socket) {
-  DCHECK(BrowserThread::CurrentlyOn(params.thread_id));
-
-  if (result_code >= 0) {
-    ResumableTCPSocket *client_socket =
-        new ResumableTCPSocket(socket, params.extension_id, true);
-    client_socket->set_paused(true);
-    int client_socket_id = params.client_sockets->Add(client_socket);
-
-    // Dispatch "onAccept" event.
-    sockets_tcp_server::AcceptInfo accept_info;
-    accept_info.socket_id = params.socket_id;
-    accept_info.client_socket_id = client_socket_id;
-    scoped_ptr<base::ListValue> args =
-        sockets_tcp_server::OnAccept::Create(accept_info);
-    scoped_ptr<Event> event(
-      new Event(sockets_tcp_server::OnAccept::kEventName, args.Pass()));
-    PostEvent(params, event.Pass());
-
-    // Post a task to delay the "accept" until the socket is available, as
-    // calling StartAccept at this point would error with ERR_IO_PENDING.
-    BrowserThread::PostTask(
-        params.thread_id, FROM_HERE,
-        base::Bind(&TCPServerSocketEventDispatcher::StartAccept, params));
-  } else {
-    // Dispatch "onAcceptError" event but don't start another accept to avoid
-    // potential infinite "accepts" if we have a persistent network error.
-    sockets_tcp_server::AcceptErrorInfo accept_error_info;
-    accept_error_info.socket_id = params.socket_id;
-    accept_error_info.result_code = result_code;
-    scoped_ptr<base::ListValue> args =
-        sockets_tcp_server::OnAcceptError::Create(accept_error_info);
-    scoped_ptr<Event> event(
-      new Event(sockets_tcp_server::OnAcceptError::kEventName, args.Pass()));
-    PostEvent(params, event.Pass());
-
-    // Since we got an error, the socket is now "paused" until the application
-    // "resumes" it.
-    ResumableTCPServerSocket* socket =
-        params.server_sockets->Get(params.extension_id, params.socket_id);
-    if (socket) {
-      socket->set_paused(true);
-    }
-  }
-}
-
-// static
-void TCPServerSocketEventDispatcher::PostEvent(const AcceptParams& params,
-                                               scoped_ptr<Event> event) {
-  DCHECK(BrowserThread::CurrentlyOn(params.thread_id));
-
-  BrowserThread::PostTask(BrowserThread::UI,
-                          FROM_HERE,
-                          base::Bind(&DispatchEvent,
-                                     params.browser_context_id,
-                                     params.extension_id,
-                                     base::Passed(event.Pass())));
-}
-
-// static
-void TCPServerSocketEventDispatcher::DispatchEvent(
-    void* browser_context_id,
-    const std::string& extension_id,
-    scoped_ptr<Event> event) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  content::BrowserContext* context =
-      reinterpret_cast<content::BrowserContext*>(browser_context_id);
-  if (!extensions::ExtensionsBrowserClient::Get()->IsValidContext(context))
-    return;
-  EventRouter* router = ExtensionSystem::Get(context)->event_router();
-  if (router)
-    router->DispatchEventToExtension(extension_id, event.Pass());
-}
-
-}  // namespace api
-}  // namespace extensions