Index: content/public/browser/file_descriptor_info.cc |
diff --git a/content/public/browser/file_descriptor_info.cc b/content/public/browser/file_descriptor_info.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..93c0d94cf1b9b5e16d7cdf3097a99489caf27d01 |
--- /dev/null |
+++ b/content/public/browser/file_descriptor_info.cc |
@@ -0,0 +1,39 @@ |
+// 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. |
+ |
+#include "content/public/browser/file_descriptor_info.h" |
+ |
+namespace content { |
+ |
+FileDescriptorInfo::FileDescriptorInfo() { |
+} |
+ |
+FileDescriptorInfo::~FileDescriptorInfo() { |
+} |
+ |
+void FileDescriptorInfo::Transfer(int id, base::ScopedFD fd) { |
+ AddToMapping(id, fd.get()); |
+ owned_descriptors_.push_back(new base::ScopedFD(fd.Pass())); |
+} |
+ |
+void FileDescriptorInfo::Share(int id, base::PlatformFile fd) { |
+ AddToMapping(id, fd); |
+} |
+ |
+base::PlatformFile FileDescriptorInfo::GetFDAt(size_t i) const { |
+ return descriptors_[i].first; |
+} |
+ |
+int FileDescriptorInfo::GetIDAt(size_t i) const { |
+ return descriptors_[i].second; |
+} |
+ |
+void FileDescriptorInfo::AddToMapping(int id, base::PlatformFile fd) { |
+ DCHECK(descriptors_.end() == std::find(descriptors_.begin(), |
mdempsky
2014/09/22 18:30:51
This check allows duplicate mappings for a single
|
+ descriptors_.end(), |
+ std::make_pair(fd, id))); |
+ descriptors_.push_back(std::make_pair(fd, id)); |
+} |
+ |
+} // namespace content |