Track plugin input event latency

ppapi/proxy/ppapi_messages.h

 // 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.
 
 // Multiply-included message header, no traditional include guard.
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 55 matching lines @@
 #include "ppapi/shared_impl/ppapi_preferences.h"
 #include "ppapi/shared_impl/ppb_device_ref_shared.h"
 #include "ppapi/shared_impl/ppb_input_event_shared.h"
 #include "ppapi/shared_impl/ppb_tcp_socket_shared.h"
 #include "ppapi/shared_impl/ppb_view_shared.h"
 #include "ppapi/shared_impl/ppp_flash_browser_operations_shared.h"
 #include "ppapi/shared_impl/private/ppb_x509_certificate_private_shared.h"
 #include "ppapi/shared_impl/socket_option_data.h"
 #include "ppapi/shared_impl/url_request_info_data.h"
 #include "ppapi/shared_impl/url_response_info_data.h"
+#include "ui/events/latency_info.h"
+
+#if !defined(OS_NACL)
+#include "content/common/content_param_traits_macros.h"
+#endif
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT PPAPI_PROXY_EXPORT
 
 #define IPC_MESSAGE_START PpapiMsgStart
 
 IPC_ENUM_TRAITS_MAX_VALUE(ppapi::TCPSocketVersion,
                           ppapi::TCP_SOCKET_VERSION_1_1_OR_ABOVE)
 IPC_ENUM_TRAITS(PP_AudioSampleRate)
 IPC_ENUM_TRAITS(PP_DeviceType_Dev)
@@ skipping 28 matching lines @@
 IPC_ENUM_TRAITS(PP_TrueTypeFontStyle_Dev)
 IPC_ENUM_TRAITS(PP_TrueTypeFontWeight_Dev)
 IPC_ENUM_TRAITS(PP_TrueTypeFontWidth_Dev)
 IPC_ENUM_TRAITS(PP_TrueTypeFontCharset_Dev)
 IPC_ENUM_TRAITS_MAX_VALUE(PP_UDPSocket_Option,
                           PP_UDPSOCKET_OPTION_RECV_BUFFER_SIZE)
 IPC_ENUM_TRAITS(PP_VideoDecodeError_Dev)
 IPC_ENUM_TRAITS(PP_VideoDecoder_Profile)
 IPC_ENUM_TRAITS_MAX_VALUE(PP_VideoFrame_Format, PP_VIDEOFRAME_FORMAT_LAST)
 
+// Copied from "content/common/content_param_traits_macros.h"
+// We can eliminate the duplication if we have a content_common_nacl.gyp build.

[piman, 2014/04/25 01:59:43]

Can we just move the definition into some, say, ui_param_traits.h?

[Yufeng Shen (Slow to review), 2014/05/01 21:29:52]

moved it into 
ui/events/latency_info_param_traits_macros.h

+#if defined(OS_NACL)
+IPC_ENUM_TRAITS_MAX_VALUE(ui::LatencyComponentType,
+                          ui::LATENCY_COMPONENT_TYPE_LAST)
+
+IPC_STRUCT_TRAITS_BEGIN(ui::LatencyInfo::LatencyComponent)
+  IPC_STRUCT_TRAITS_MEMBER(sequence_number)
+  IPC_STRUCT_TRAITS_MEMBER(event_time)
+  IPC_STRUCT_TRAITS_MEMBER(event_count)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(ui::LatencyInfo)
+  IPC_STRUCT_TRAITS_MEMBER(latency_components)
+  IPC_STRUCT_TRAITS_MEMBER(trace_id)
+  IPC_STRUCT_TRAITS_MEMBER(terminated)
+IPC_STRUCT_TRAITS_END()
+#endif  // defined(OS_NACL)
+
 IPC_STRUCT_TRAITS_BEGIN(PP_Point)
   IPC_STRUCT_TRAITS_MEMBER(x)
   IPC_STRUCT_TRAITS_MEMBER(y)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(PP_FloatPoint)
   IPC_STRUCT_TRAITS_MEMBER(x)
   IPC_STRUCT_TRAITS_MEMBER(y)
 IPC_STRUCT_TRAITS_END()
 
@@ skipping 159 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(key_code)
   IPC_STRUCT_TRAITS_MEMBER(code)
   IPC_STRUCT_TRAITS_MEMBER(character_text)
   IPC_STRUCT_TRAITS_MEMBER(composition_segment_offsets)
   IPC_STRUCT_TRAITS_MEMBER(composition_target_segment)
   IPC_STRUCT_TRAITS_MEMBER(composition_selection_start)
   IPC_STRUCT_TRAITS_MEMBER(composition_selection_end)
   IPC_STRUCT_TRAITS_MEMBER(touches)
   IPC_STRUCT_TRAITS_MEMBER(changed_touches)
   IPC_STRUCT_TRAITS_MEMBER(target_touches)
+  IPC_STRUCT_TRAITS_MEMBER(latency_info)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(ppapi::HostPortPair)
   IPC_STRUCT_TRAITS_MEMBER(host)
   IPC_STRUCT_TRAITS_MEMBER(port)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(ppapi::URLRequestInfoData)
   IPC_STRUCT_TRAITS_MEMBER(url)
   IPC_STRUCT_TRAITS_MEMBER(method)
@@ skipping 1097 matching lines @@
 IPC_MESSAGE_CONTROL3(PpapiHostMsg_Graphics2D_Scroll,
                      bool /* clip_specified */,
                      PP_Rect /* clip */,
                      PP_Point /* amount */)
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_Graphics2D_ReplaceContents,
                      ppapi::HostResource /* image_data */)
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_Graphics2D_SetScale,
                      float /* scale */)
 
 // Graphics2D, plugin -> host -> plugin
-IPC_MESSAGE_CONTROL0(PpapiHostMsg_Graphics2D_Flush)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_Graphics2D_Flush,
+                     std::vector<ui::LatencyInfo> /* latency_info */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Graphics2D_FlushAck)
 
 IPC_MESSAGE_CONTROL2(PpapiHostMsg_Graphics2D_ReadImageData,
                      PP_Resource /* image */,
                      PP_Point /* top_left */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Graphics2D_ReadImageDataAck)
 
 // IsolatedFileSystem
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_IsolatedFileSystem_Create)
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_IsolatedFileSystem_BrowserOpen,
@@ skipping 676 matching lines @@
 IPC_MESSAGE_CONTROL1(PpapiHostMsg_Talk_RequestPermission,
                      PP_TalkPermission /* permission */)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Talk_RequestPermissionReply)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Talk_StartRemoting)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Talk_StartRemotingReply)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_Talk_StopRemoting)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_Talk_StopRemotingReply)
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_Talk_NotifyEvent, PP_TalkEvent /* event */)
 
 #endif  // !defined(OS_NACL) && !defined(NACL_WIN64)