PPB_UDPSocket_Private is switched to the new Pepper proxy.

content/browser/renderer_host/pepper/pepper_socket_utils.cc

+// Copyright (c) 2012 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 "content/browser/renderer_host/pepper/pepper_socket_utils.h"
+
+#include <string>
+#include <vector>
+
+#include "base/logging.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/site_instance.h"
+#include "content/public/common/content_client.h"
+#include "ppapi/c/private/ppb_net_address_private.h"
+#include "ppapi/shared_impl/private/net_address_private_impl.h"
+
+namespace content {
+namespace pepper_socket_utils {
+
+SocketPermissionRequest CreateSocketPermissionRequest(
+    SocketPermissionRequest::OperationType type,
+    const PP_NetAddress_Private& net_addr) {
+  std::string host = ppapi::NetAddressPrivateImpl::DescribeNetAddress(net_addr,
+                                                                      false);
+  int port = 0;
+  std::vector<unsigned char> address;
+  ppapi::NetAddressPrivateImpl::NetAddressToIPEndPoint(net_addr,
+                                                       &address,
+                                                       &port);
+  return SocketPermissionRequest(type, host, port);
+}
+
+bool CanUseSocketAPIs(ProcessType plugin_process_type,
+                      const SocketPermissionRequest& params,
+                      RenderViewHost* render_view_host) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  if (plugin_process_type == PROCESS_TYPE_PPAPI_PLUGIN) {
+    // Always allow socket APIs for out-process plugins (except NACL).
+    return true;
+  }
+
+  if (!render_view_host)
+    return false;
+  SiteInstance* site_instance = render_view_host->GetSiteInstance();
+  if (!site_instance)
+    return false;
+  if (!GetContentClient()->browser()->AllowPepperSocketAPI(
+          site_instance->GetBrowserContext(),
+          site_instance->GetSiteURL(),
+          params)) {
+    LOG(ERROR) << "Host " << site_instance->GetSiteURL().host()
+               << " cannot use socket API or destination is not allowed";
+    return false;
+  }
+
+  return true;
+}
+
+}  // namespace pepper_socket_utils
+}  // namespace content