|  | // Copyright 2014 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. | 
|  |  | 
|  | // Multiply-included file, no traditional include guard. | 
|  | #include <string> | 
|  | #include <vector> | 
|  |  | 
|  | #include "components/network_hints/common/network_hints_common.h" | 
|  | #include "content/public/common/common_param_traits.h" | 
|  | #include "ipc/ipc_message_macros.h" | 
|  | #include "ipc/ipc_message_utils.h" | 
|  |  | 
|  | // Singly-included section for custom IPC traits. | 
|  | #ifndef COMPONENTS_NETWORK_HINTS_COMMON_NETWORK_HINTS_MESSAGES_H_ | 
|  | #define COMPONENTS_NETWORK_HINTS_COMMON_NETWORK_HINTS_MESSAGES_H_ | 
|  |  | 
|  | namespace IPC { | 
|  |  | 
|  | template <> | 
|  | struct ParamTraits<network_hints::LookupRequest> { | 
|  | typedef network_hints::LookupRequest param_type; | 
|  | static void Write(Message* m, const param_type& p); | 
|  | static bool Read(const Message* m, base::PickleIterator* iter, param_type* r); | 
|  | static void Log(const param_type& p, std::string* l); | 
|  | }; | 
|  |  | 
|  | }  // namespace IPC | 
|  |  | 
|  | #endif  // COMPONENTS_NETWORK_HINTS_COMMON_NETWORK_HINTS_MESSAGES_H_ | 
|  |  | 
|  | #define IPC_MESSAGE_START NetworkHintsMsgStart | 
|  |  | 
|  | //----------------------------------------------------------------------------- | 
|  | // Host messages | 
|  | // These are messages sent from the renderer process to the browser process. | 
|  |  | 
|  | // Request for a DNS prefetch of the names in the array. | 
|  | // NameList is typedef'ed std::vector<std::string> | 
|  | IPC_MESSAGE_CONTROL1(NetworkHintsMsg_DNSPrefetch, | 
|  | network_hints::LookupRequest) | 
|  |  | 
|  |  | 
|  | // Request for preconnect to host providing resource specified by URL | 
|  | IPC_MESSAGE_CONTROL3(NetworkHintsMsg_Preconnect, | 
|  | GURL /* preconnect target url */, | 
|  | bool /* Does connection have its credentials flag set */, | 
|  | int /* number of connections */) |