| // 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. |
| |
| // Common IPC messages used for child processes. |
| // Multiply-included message file, hence no include guard. |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/shared_memory.h" |
| #include "base/tracked_objects.h" |
| #include "base/values.h" |
| #include "cc/resources/shared_bitmap_manager.h" |
| #include "content/common/content_export.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "ui/gfx/gpu_memory_buffer.h" |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(tracked_objects::ThreadData::Status, |
| tracked_objects::ThreadData::STATUS_LAST) |
| |
| IPC_STRUCT_TRAITS_BEGIN(tracked_objects::LocationSnapshot) |
| IPC_STRUCT_TRAITS_MEMBER(file_name) |
| IPC_STRUCT_TRAITS_MEMBER(function_name) |
| IPC_STRUCT_TRAITS_MEMBER(line_number) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(tracked_objects::BirthOnThreadSnapshot) |
| IPC_STRUCT_TRAITS_MEMBER(location) |
| IPC_STRUCT_TRAITS_MEMBER(thread_name) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(tracked_objects::DeathDataSnapshot) |
| IPC_STRUCT_TRAITS_MEMBER(count) |
| IPC_STRUCT_TRAITS_MEMBER(run_duration_sum) |
| IPC_STRUCT_TRAITS_MEMBER(run_duration_max) |
| IPC_STRUCT_TRAITS_MEMBER(run_duration_sample) |
| IPC_STRUCT_TRAITS_MEMBER(queue_duration_sum) |
| IPC_STRUCT_TRAITS_MEMBER(queue_duration_max) |
| IPC_STRUCT_TRAITS_MEMBER(queue_duration_sample) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(tracked_objects::TaskSnapshot) |
| IPC_STRUCT_TRAITS_MEMBER(birth) |
| IPC_STRUCT_TRAITS_MEMBER(death_data) |
| IPC_STRUCT_TRAITS_MEMBER(death_thread_name) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(tracked_objects::ParentChildPairSnapshot) |
| IPC_STRUCT_TRAITS_MEMBER(parent) |
| IPC_STRUCT_TRAITS_MEMBER(child) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(tracked_objects::ProcessDataSnapshot) |
| IPC_STRUCT_TRAITS_MEMBER(tasks) |
| IPC_STRUCT_TRAITS_MEMBER(descendants) |
| IPC_STRUCT_TRAITS_MEMBER(process_id) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuMemoryBufferType, |
| gfx::GPU_MEMORY_BUFFER_TYPE_LAST) |
| |
| IPC_STRUCT_TRAITS_BEGIN(gfx::GpuMemoryBufferId) |
| IPC_STRUCT_TRAITS_MEMBER(primary_id) |
| IPC_STRUCT_TRAITS_MEMBER(secondary_id) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(gfx::GpuMemoryBufferHandle) |
| IPC_STRUCT_TRAITS_MEMBER(type) |
| IPC_STRUCT_TRAITS_MEMBER(handle) |
| IPC_STRUCT_TRAITS_MEMBER(global_id) |
| #if defined(OS_MACOSX) |
| IPC_STRUCT_TRAITS_MEMBER(io_surface_id) |
| #endif |
| #if defined(USE_X11) |
| IPC_STRUCT_TRAITS_MEMBER(pixmap) |
| #endif |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuMemoryBuffer::Format, |
| gfx::GpuMemoryBuffer::FORMAT_LAST) |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(gfx::GpuMemoryBuffer::Usage, |
| gfx::GpuMemoryBuffer::USAGE_LAST) |
| |
| #undef IPC_MESSAGE_EXPORT |
| #define IPC_MESSAGE_EXPORT CONTENT_EXPORT |
| |
| #define IPC_MESSAGE_START ChildProcessMsgStart |
| |
| // Messages sent from the browser to the child process. |
| |
| // Sent in response to ChildProcessHostMsg_ShutdownRequest to tell the child |
| // process that it's safe to shutdown. |
| IPC_MESSAGE_CONTROL0(ChildProcessMsg_Shutdown) |
| |
| #if defined(IPC_MESSAGE_LOG_ENABLED) |
| // Tell the child process to begin or end IPC message logging. |
| IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetIPCLoggingEnabled, |
| bool /* on or off */) |
| #endif |
| |
| // Tell the child process to enable or disable the profiler status. |
| IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProfilerStatus, |
| tracked_objects::ThreadData::Status /* profiler status */) |
| |
| // Send to all the child processes to send back profiler data (ThreadData in |
| // tracked_objects). |
| IPC_MESSAGE_CONTROL1(ChildProcessMsg_GetChildProfilerData, |
| int /* sequence_number */) |
| |
| // Send to all the child processes to send back histogram data. |
| IPC_MESSAGE_CONTROL1(ChildProcessMsg_GetChildHistogramData, |
| int /* sequence_number */) |
| |
| // Sent to child processes to dump their handle table. |
| IPC_MESSAGE_CONTROL0(ChildProcessMsg_DumpHandles) |
| |
| // Sent to child processes to tell them to enter or leave background mode. |
| IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProcessBackgrounded, |
| bool /* background */) |
| |
| #if defined(USE_TCMALLOC) |
| // Sent to child process to request tcmalloc stats. |
| IPC_MESSAGE_CONTROL0(ChildProcessMsg_GetTcmallocStats) |
| #endif |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Messages sent from the child process to the browser. |
| |
| IPC_MESSAGE_CONTROL0(ChildProcessHostMsg_ShutdownRequest) |
| |
| // Send back profiler data (ThreadData in tracked_objects). |
| IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_ChildProfilerData, |
| int, /* sequence_number */ |
| tracked_objects::ProcessDataSnapshot /* profiler_data */) |
| |
| // Send back histograms as vector of pickled-histogram strings. |
| IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_ChildHistogramData, |
| int, /* sequence_number */ |
| std::vector<std::string> /* histogram_data */) |
| |
| // Request a histogram from the browser. The browser will send the histogram |
| // data only if it has been passed the command line flag |
| // switches::kDomAutomationController. |
| IPC_SYNC_MESSAGE_CONTROL1_1(ChildProcessHostMsg_GetBrowserHistogram, |
| std::string, /* histogram_name */ |
| std::string /* histogram_json */) |
| |
| // Reply to ChildProcessMsg_DumpHandles when handle table dump is complete. |
| IPC_MESSAGE_CONTROL0(ChildProcessHostMsg_DumpHandlesDone) |
| |
| #if defined(OS_WIN) |
| // Request that the given font be loaded by the host so it's cached by the |
| // OS. Please see ChildProcessHost::PreCacheFont for details. |
| IPC_SYNC_MESSAGE_CONTROL1_0(ChildProcessHostMsg_PreCacheFont, |
| LOGFONT /* font data */) |
| |
| // Release the cached font |
| IPC_MESSAGE_CONTROL0(ChildProcessHostMsg_ReleaseCachedFonts) |
| #endif // defined(OS_WIN) |
| |
| // Asks the browser to create a block of shared memory for the child process to |
| // fill in and pass back to the browser. |
| IPC_SYNC_MESSAGE_CONTROL1_1(ChildProcessHostMsg_SyncAllocateSharedMemory, |
| uint32 /* buffer size */, |
| base::SharedMemoryHandle) |
| |
| // Asks the browser to create a block of shared memory for the child process to |
| // fill in and pass back to the browser. |
| IPC_SYNC_MESSAGE_CONTROL2_1(ChildProcessHostMsg_SyncAllocateSharedBitmap, |
| uint32 /* buffer size */, |
| cc::SharedBitmapId, |
| base::SharedMemoryHandle) |
| |
| // Informs the browser that the child allocated a shared bitmap. |
| IPC_MESSAGE_CONTROL3(ChildProcessHostMsg_AllocatedSharedBitmap, |
| uint32 /* buffer size */, |
| base::SharedMemoryHandle, |
| cc::SharedBitmapId) |
| |
| // Informs the browser that the child deleted a shared bitmap. |
| IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_DeletedSharedBitmap, |
| cc::SharedBitmapId) |
| |
| #if defined(USE_TCMALLOC) |
| // Reply to ChildProcessMsg_GetTcmallocStats. |
| IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_TcmallocStats, |
| std::string /* output */) |
| #endif |
| |
| // Asks the browser to create a gpu memory buffer. |
| IPC_SYNC_MESSAGE_CONTROL4_1(ChildProcessHostMsg_SyncAllocateGpuMemoryBuffer, |
| uint32 /* width */, |
| uint32 /* height */, |
| gfx::GpuMemoryBuffer::Format, |
| gfx::GpuMemoryBuffer::Usage, |
| gfx::GpuMemoryBufferHandle) |
| |
| // Informs the browser that the child deleted a gpu memory buffer. |
| IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_DeletedGpuMemoryBuffer, |
| gfx::GpuMemoryBufferType, |
| gfx::GpuMemoryBufferId) |
| |
| // Asks the browser to create a block of discardable shared memory for the |
| // child process. |
| IPC_SYNC_MESSAGE_CONTROL1_1( |
| ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory, |
| uint32 /* size */, |
| base::SharedMemoryHandle) |
