cef/libcef_dll/ctocpp/process_message_ctocpp.h
Nik Pavlov 81e892d19e Add a shared memory variant of CefProcessMessage (fixes issue #3126)
CefSharedProcessMessageBuilder supports creation of a CefProcessMessage
backed by a CefSharedMemoryRegion.

Performance tests comparing the existing ArgumentList approach and the new
SharedMemoryRegion approach have been added to cefclient at
http://tests/ipc_performance.

CefMessageRouter has been updated to use SharedMemoryRegion as transport
for larger message payloads. The threshold is configurable via
|CefMessageRouterConfig.message_size_threshold|.

To test:
run `ceftests --gtest_filter=SendSharedProcessMessageTest.*:SharedProcessMessageTest.*:MessageRouterTest.Threshold*`
2022-07-04 09:49:15 +00:00

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C++

// Copyright (c) 2022 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool. If making changes by
// hand only do so within the body of existing method and function
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=f52b0dfcee0d432a334166fce348234d0d239b85$
//
#ifndef CEF_LIBCEF_DLL_CTOCPP_PROCESS_MESSAGE_CTOCPP_H_
#define CEF_LIBCEF_DLL_CTOCPP_PROCESS_MESSAGE_CTOCPP_H_
#pragma once
#if !defined(WRAPPING_CEF_SHARED)
#error This file can be included wrapper-side only
#endif
#include "include/capi/cef_process_message_capi.h"
#include "include/cef_process_message.h"
#include "libcef_dll/ctocpp/ctocpp_ref_counted.h"
// Wrap a C structure with a C++ class.
// This class may be instantiated and accessed wrapper-side only.
class CefProcessMessageCToCpp
: public CefCToCppRefCounted<CefProcessMessageCToCpp,
CefProcessMessage,
cef_process_message_t> {
public:
CefProcessMessageCToCpp();
virtual ~CefProcessMessageCToCpp();
// CefProcessMessage methods.
bool IsValid() override;
bool IsReadOnly() override;
CefRefPtr<CefProcessMessage> Copy() override;
CefString GetName() override;
CefRefPtr<CefListValue> GetArgumentList() override;
CefRefPtr<CefSharedMemoryRegion> GetSharedMemoryRegion() override;
};
#endif // CEF_LIBCEF_DLL_CTOCPP_PROCESS_MESSAGE_CTOCPP_H_