Implement support for a cancelable SyncSocket.

content/renderer/pepper_plugin_delegate_impl.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/renderer/pepper_plugin_delegate_impl.h"
 
 #include <cmath>
 #include <queue>
 
 #include "base/bind.h"
@@ skipping 802 matching lines @@
     }
   }
   pending_connects_.clear();
 }
 
 void PpapiBrokerImpl::ConnectPluginToBroker(
     webkit::ppapi::PPB_Broker_Impl* client) {
   base::SyncSocket::Handle plugin_handle = base::kInvalidPlatformFileValue;
   int32_t result = PP_OK;
 
-  base::SyncSocket* sockets[2] = {0};
-  if (base::SyncSocket::CreatePair(sockets)) {
-    // The socket objects will be deleted when this function exits, closing the
-    // handles. Any uses of the socket must duplicate them.
-    scoped_ptr<base::SyncSocket> broker_socket(sockets[0]);
-    scoped_ptr<base::SyncSocket> plugin_socket(sockets[1]);
-
+  // The socket objects will be deleted when this function exits, closing the
+  // handles. Any uses of the socket must duplicate them.
+  scoped_ptr<base::SyncSocket> broker_socket(new base::SyncSocket());
+  scoped_ptr<base::SyncSocket> plugin_socket(new base::SyncSocket());
+  if (base::SyncSocket::CreatePair(broker_socket.get(), plugin_socket.get())) {
     result = dispatcher_->SendHandleToBroker(client->pp_instance(),
                                              broker_socket->handle());
 
     // If the broker has its pipe handle, duplicate the plugin's handle.
     // Otherwise, the plugin's handle will be automatically closed.
     if (result == PP_OK)
       plugin_handle = DuplicateHandle(plugin_socket->handle());
   } else {
     result = PP_ERROR_FAILED;
   }
@@ skipping 1325 matching lines @@
 
 bool PepperPluginDelegateImpl::CanUseSocketAPIs() {
   WebView* webview = render_view_->webview();
   WebFrame* main_frame = webview ? webview->mainFrame() : NULL;
   GURL url(main_frame ? GURL(main_frame->document().url()) : GURL());
   if (!url.is_valid())
     return false;
 
   return content::GetContentClient()->renderer()->AllowSocketAPI(url);
 }