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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Common IPC messages used for child processes. | 5 // Common IPC messages used for child processes. |
6 // Multiply-included message file, hence no include guard. | 6 // Multiply-included message file, hence no include guard. |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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106 int /* sequence_number */) | 106 int /* sequence_number */) |
107 | 107 |
108 // Sent to child processes to tell them to enter or leave background mode. | 108 // Sent to child processes to tell them to enter or leave background mode. |
109 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProcessBackgrounded, | 109 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProcessBackgrounded, |
110 bool /* background */) | 110 bool /* background */) |
111 | 111 |
112 // Sends a pipe used by the child process to broker passing of Mojo handles. | 112 // Sends a pipe used by the child process to broker passing of Mojo handles. |
113 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetMojoParentPipeHandle, | 113 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetMojoParentPipeHandle, |
114 IPC::PlatformFileForTransit /* handle */) | 114 IPC::PlatformFileForTransit /* handle */) |
115 | 115 |
116 #if defined(USE_OZONE) | |
117 // Sent to child processes to initialize ClientNativePixmapFactory using | |
118 // a device file descriptor. | |
119 IPC_MESSAGE_CONTROL1(ChildProcessMsg_InitializeClientNativePixmapFactory, | |
120 base::FileDescriptor /* device_fd */) | |
121 #endif | |
122 //////////////////////////////////////////////////////////////////////////////// | 116 //////////////////////////////////////////////////////////////////////////////// |
123 // Messages sent from the child process to the browser. | 117 // Messages sent from the child process to the browser. |
124 | 118 |
125 // A renderer sends this when it wants to create a connection to the GPU | 119 // A renderer sends this when it wants to create a connection to the GPU |
126 // process. The browser will create the GPU process if necessary, and will | 120 // process. The browser will create the GPU process if necessary, and will |
127 // return a handle to the channel via a GpuChannelEstablished message. | 121 // return a handle to the channel via a GpuChannelEstablished message. |
128 IPC_SYNC_MESSAGE_CONTROL1_3(ChildProcessHostMsg_EstablishGpuChannel, | 122 IPC_SYNC_MESSAGE_CONTROL1_3(ChildProcessHostMsg_EstablishGpuChannel, |
129 content::CauseForGpuLaunch, | 123 content::CauseForGpuLaunch, |
130 int /* client id */, | 124 int /* client id */, |
131 IPC::ChannelHandle /* handle to channel */, | 125 IPC::ChannelHandle /* handle to channel */, |
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207 IPC_SYNC_MESSAGE_CONTROL2_1( | 201 IPC_SYNC_MESSAGE_CONTROL2_1( |
208 ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory, | 202 ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory, |
209 uint32_t /* size */, | 203 uint32_t /* size */, |
210 content::DiscardableSharedMemoryId, | 204 content::DiscardableSharedMemoryId, |
211 base::SharedMemoryHandle) | 205 base::SharedMemoryHandle) |
212 | 206 |
213 // Informs the browser that the child deleted a block of discardable shared | 207 // Informs the browser that the child deleted a block of discardable shared |
214 // memory. | 208 // memory. |
215 IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_DeletedDiscardableSharedMemory, | 209 IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_DeletedDiscardableSharedMemory, |
216 content::DiscardableSharedMemoryId) | 210 content::DiscardableSharedMemoryId) |
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