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Side by Side Diff: content/common/view_messages.h

Issue 13529027: Switch Linux Auru ports over to POSIX SHM instead of legacy SYSV SHM. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 7 years, 7 months ago
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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 // IPC messages for page rendering. 5 // IPC messages for page rendering.
6 // Multiply-included message file, hence no include guard. 6 // Multiply-included message file, hence no include guard.
7 7
8 #include "base/process.h" 8 #include "base/process.h"
9 #include "base/shared_memory.h" 9 #include "base/shared_memory.h"
10 #include "base/string16.h" 10 #include "base/string16.h"
(...skipping 2243 matching lines...) Expand 10 before | Expand all | Expand 10 after
2254 bool /* enabled */) 2254 bool /* enabled */)
2255 2255
2256 #elif defined(OS_MACOSX) 2256 #elif defined(OS_MACOSX)
2257 // Request that the browser load a font into shared memory for us. 2257 // Request that the browser load a font into shared memory for us.
2258 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont, 2258 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
2259 FontDescriptor /* font to load */, 2259 FontDescriptor /* font to load */,
2260 uint32 /* buffer size */, 2260 uint32 /* buffer size */,
2261 base::SharedMemoryHandle /* font data */, 2261 base::SharedMemoryHandle /* font data */,
2262 uint32 /* font id */) 2262 uint32 /* font id */)
2263 2263
2264 // On OSX, we cannot allocated shared memory from within the sandbox, so 2264 // Informs the browser that a plugin has gained or lost focus.
2265 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
2266 bool, /* focused */
2267 int /* plugin_id */)
2268
2269 // Instructs the browser to start plugin IME.
2270 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
2271
2272 #elif defined(OS_WIN)
2273 // Request that the given font characters be loaded by the browser so it's
2274 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
2275 // for details.
2276 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
2277 LOGFONT /* font_data */,
2278 string16 /* characters */)
2279 #endif
2280
2281 #if defined(OS_POSIX)
2282 // On POSIX, we cannot allocated shared memory from within the sandbox, so
2265 // this call exists for the renderer to ask the browser to allocate memory 2283 // this call exists for the renderer to ask the browser to allocate memory
2266 // on its behalf. We return a file descriptor to the POSIX shared memory. 2284 // on its behalf. We return a file descriptor to the POSIX shared memory.
2267 // If the |cache_in_browser| flag is |true|, then a copy of the shmem is kept 2285 // If the |cache_in_browser| flag is |true|, then a copy of the shmem is kept
2268 // by the browser, and it is the caller's repsonsibility to send a 2286 // by the browser, and it is the caller's repsonsibility to send a
2269 // ViewHostMsg_FreeTransportDIB message in order to release the cached shmem. 2287 // ViewHostMsg_FreeTransportDIB message in order to release the cached shmem.
2270 // In all cases, the caller is responsible for deleting the resulting 2288 // In all cases, the caller is responsible for deleting the resulting
2271 // TransportDIB. 2289 // TransportDIB.
2272 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB, 2290 IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_AllocTransportDIB,
2273 size_t, /* bytes requested */ 2291 size_t, /* bytes requested */
2274 bool, /* cache in the browser */ 2292 bool, /* cache in the browser */
2275 TransportDIB::Handle /* DIB */) 2293 TransportDIB::Handle /* DIB */)
2276 2294
2277 // Since the browser keeps handles to the allocated transport DIBs, this 2295 // Since the browser keeps handles to the allocated transport DIBs, this
2278 // message is sent to tell the browser that it may release them when the 2296 // message is sent to tell the browser that it may release them when the
2279 // renderer is finished with them. 2297 // renderer is finished with them.
2280 IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB, 2298 IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB,
2281 TransportDIB::Id /* DIB id */) 2299 TransportDIB::Id /* DIB id */)
2282
2283 // Informs the browser that a plugin has gained or lost focus.
2284 IPC_MESSAGE_ROUTED2(ViewHostMsg_PluginFocusChanged,
2285 bool, /* focused */
2286 int /* plugin_id */)
2287
2288 // Instructs the browser to start plugin IME.
2289 IPC_MESSAGE_ROUTED0(ViewHostMsg_StartPluginIme)
2290
2291 #elif defined(OS_WIN)
2292 // Request that the given font characters be loaded by the browser so it's
2293 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
2294 // for details.
2295 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
2296 LOGFONT /* font_data */,
2297 string16 /* characters */)
2298 #endif 2300 #endif
2299 2301
2300 // Adding a new message? Stick to the sort order above: first platform 2302 // Adding a new message? Stick to the sort order above: first platform
2301 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform 2303 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
2302 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. 2304 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.
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