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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 // Represents the browser side of the browser <--> renderer communication | 5 // Represents the browser side of the browser <--> renderer communication |
6 // channel. There will be one RenderProcessHost per renderer process. | 6 // channel. There will be one RenderProcessHost per renderer process. |
7 | 7 |
8 #include "chrome/browser/renderer_host/browser_render_process_host.h" | 8 #include "chrome/browser/renderer_host/browser_render_process_host.h" |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
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915 // On OSX, the browser allocates all DIBs and keeps a file descriptor around | 915 // On OSX, the browser allocates all DIBs and keeps a file descriptor around |
916 // for each. | 916 // for each. |
917 return widget_helper_->MapTransportDIB(dib_id); | 917 return widget_helper_->MapTransportDIB(dib_id); |
918 #elif defined(OS_POSIX) | 918 #elif defined(OS_POSIX) |
919 return TransportDIB::Map(dib_id); | 919 return TransportDIB::Map(dib_id); |
920 #endif // defined(OS_POSIX) | 920 #endif // defined(OS_POSIX) |
921 } | 921 } |
922 | 922 |
923 TransportDIB* BrowserRenderProcessHost::GetTransportDIB( | 923 TransportDIB* BrowserRenderProcessHost::GetTransportDIB( |
924 TransportDIB::Id dib_id) { | 924 TransportDIB::Id dib_id) { |
925 if (dib_id == TransportDIB::InvalidId()) | |
brettw
2011/03/17 03:31:00
We should be sure to comment the valid cases where
| |
926 return NULL; | |
927 | |
925 const std::map<TransportDIB::Id, TransportDIB*>::iterator | 928 const std::map<TransportDIB::Id, TransportDIB*>::iterator |
926 i = cached_dibs_.find(dib_id); | 929 i = cached_dibs_.find(dib_id); |
927 if (i != cached_dibs_.end()) { | 930 if (i != cached_dibs_.end()) { |
928 cached_dibs_cleaner_.Reset(); | 931 cached_dibs_cleaner_.Reset(); |
929 return i->second; | 932 return i->second; |
930 } | 933 } |
931 | 934 |
932 TransportDIB* dib = MapTransportDIB(dib_id); | 935 TransportDIB* dib = MapTransportDIB(dib_id); |
933 if (!dib) | 936 if (!dib) |
934 return NULL; | 937 return NULL; |
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1300 IPC::PlatformFileForTransit file; | 1303 IPC::PlatformFileForTransit file; |
1301 #if defined(OS_POSIX) | 1304 #if defined(OS_POSIX) |
1302 file = base::FileDescriptor(model_file, false); | 1305 file = base::FileDescriptor(model_file, false); |
1303 #elif defined(OS_WIN) | 1306 #elif defined(OS_WIN) |
1304 ::DuplicateHandle(::GetCurrentProcess(), model_file, GetHandle(), &file, 0, | 1307 ::DuplicateHandle(::GetCurrentProcess(), model_file, GetHandle(), &file, 0, |
1305 false, DUPLICATE_SAME_ACCESS); | 1308 false, DUPLICATE_SAME_ACCESS); |
1306 #endif | 1309 #endif |
1307 Send(new ViewMsg_SetPhishingModel(file)); | 1310 Send(new ViewMsg_SetPhishingModel(file)); |
1308 } | 1311 } |
1309 } | 1312 } |
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