1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// IPC messages for the AEC dump. 6// Multiply-included message file, hence no include guard. 7 8#include "content/common/content_export.h" 9#include "ipc/ipc_message_macros.h" 10#include "ipc/ipc_platform_file.h" 11 12#undef IPC_MESSAGE_EXPORT 13#define IPC_MESSAGE_EXPORT CONTENT_EXPORT 14#define IPC_MESSAGE_START AecDumpMsgStart 15 16// Messages sent from the browser to the renderer. 17 18// The browser hands over a file handle to the consumer in the renderer 19// identified by |id| to use for AEC dump. 20IPC_MESSAGE_CONTROL2(AecDumpMsg_EnableAecDump, 21 int /* id */, 22 IPC::PlatformFileForTransit /* file_handle */) 23 24// Tell the renderer to disable AEC dump in all consumers. 25IPC_MESSAGE_CONTROL0(AecDumpMsg_DisableAecDump) 26 27// Messages sent from the renderer to the browser. 28 29// Registers a consumer with the browser. The consumer will then get a file 30// handle when the dump is enabled. 31IPC_MESSAGE_CONTROL1(AecDumpMsg_RegisterAecDumpConsumer, 32 int /* id */) 33 34// Unregisters a consumer with the browser. 35IPC_MESSAGE_CONTROL1(AecDumpMsg_UnregisterAecDumpConsumer, 36 int /* id */) 37