1// Copyright (c) 2012 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// Multiply-included message header, no traditional include guard. 6#include <string> 7#include <vector> 8 9#include "base/basictypes.h" 10#include "base/sync_socket.h" 11#include "ipc/ipc_channel_handle.h" 12#include "ipc/ipc_message_macros.h" 13#include "ipc/ipc_message_utils.h" 14#include "ipc/ipc_platform_file.h" 15 16#define IPC_MESSAGE_START TracingMsgStart 17 18// Sent to all child processes to enable trace event recording. 19IPC_MESSAGE_CONTROL3(TracingMsg_BeginTracing, 20 std::string /* category_filter_str */, 21 base::TimeTicks /* browser_time */, 22 std::string /* base::debug::TraceOptions */) 23 24// Sent to all child processes to disable trace event recording. 25IPC_MESSAGE_CONTROL0(TracingMsg_EndTracing) 26 27// Sent to all child processes to start monitoring. 28IPC_MESSAGE_CONTROL3(TracingMsg_EnableMonitoring, 29 std::string /* category_filter_str */, 30 base::TimeTicks /* browser_time */, 31 std::string /* base::debug::TraceOptions */) 32 33// Sent to all child processes to stop monitoring. 34IPC_MESSAGE_CONTROL0(TracingMsg_DisableMonitoring) 35 36// Sent to all child processes to capture the current monitorint snapshot. 37IPC_MESSAGE_CONTROL0(TracingMsg_CaptureMonitoringSnapshot) 38 39// Sent to all child processes to get trace buffer fullness. 40IPC_MESSAGE_CONTROL0(TracingMsg_GetTraceBufferPercentFull) 41 42// Sent to all child processes to set watch event. 43IPC_MESSAGE_CONTROL2(TracingMsg_SetWatchEvent, 44 std::string /* category_name */, 45 std::string /* event_name */) 46 47// Sent to all child processes to clear watch event. 48IPC_MESSAGE_CONTROL0(TracingMsg_CancelWatchEvent) 49 50// Sent everytime when a watch event is matched. 51IPC_MESSAGE_CONTROL0(TracingHostMsg_WatchEventMatched) 52 53// Notify the browser that this child process supports tracing. 54IPC_MESSAGE_CONTROL0(TracingHostMsg_ChildSupportsTracing) 55 56// Reply from child processes acking TracingMsg_EndTracing. 57IPC_MESSAGE_CONTROL1(TracingHostMsg_EndTracingAck, 58 std::vector<std::string> /* known_categories */) 59 60// Reply from child processes acking TracingMsg_CaptureMonitoringSnapshot. 61IPC_MESSAGE_CONTROL0(TracingHostMsg_CaptureMonitoringSnapshotAck) 62 63// Child processes send back trace data in JSON chunks. 64IPC_MESSAGE_CONTROL1(TracingHostMsg_TraceDataCollected, 65 std::string /*json trace data*/) 66 67// Child processes send back trace data of the current monitoring 68// in JSON chunks. 69IPC_MESSAGE_CONTROL1(TracingHostMsg_MonitoringTraceDataCollected, 70 std::string /*json trace data*/) 71 72// Reply to TracingMsg_GetTraceBufferPercentFull. 73IPC_MESSAGE_CONTROL1(TracingHostMsg_TraceBufferPercentFullReply, 74 float /*trace buffer percent full*/) 75 76