Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(652)

Side by Side Diff: mojo/edk/embedder/scoped_platform_handle.h

Issue 814543006: Move //mojo/{public, edk} underneath //third_party (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « mojo/edk/embedder/platform_support.h ('k') | mojo/edk/embedder/simple_platform_shared_buffer.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef MOJO_EDK_EMBEDDER_SCOPED_PLATFORM_HANDLE_H_
6 #define MOJO_EDK_EMBEDDER_SCOPED_PLATFORM_HANDLE_H_
7
8 #include "base/compiler_specific.h"
9 #include "base/move.h"
10 #include "mojo/edk/embedder/platform_handle.h"
11 #include "mojo/edk/system/system_impl_export.h"
12
13 namespace mojo {
14 namespace embedder {
15
16 class MOJO_SYSTEM_IMPL_EXPORT ScopedPlatformHandle {
17 MOVE_ONLY_TYPE_FOR_CPP_03(ScopedPlatformHandle, RValue)
18
19 public:
20 ScopedPlatformHandle() {}
21 explicit ScopedPlatformHandle(PlatformHandle handle) : handle_(handle) {}
22 ~ScopedPlatformHandle() { handle_.CloseIfNecessary(); }
23
24 // Move-only constructor and operator=.
25 ScopedPlatformHandle(RValue other) : handle_(other.object->release()) {}
26 ScopedPlatformHandle& operator=(RValue other) {
27 handle_ = other.object->release();
28 return *this;
29 }
30
31 const PlatformHandle& get() const { return handle_; }
32
33 void swap(ScopedPlatformHandle& other) {
34 PlatformHandle temp = handle_;
35 handle_ = other.handle_;
36 other.handle_ = temp;
37 }
38
39 PlatformHandle release() WARN_UNUSED_RESULT {
40 PlatformHandle rv = handle_;
41 handle_ = PlatformHandle();
42 return rv;
43 }
44
45 void reset(PlatformHandle handle = PlatformHandle()) {
46 handle_.CloseIfNecessary();
47 handle_ = handle;
48 }
49
50 bool is_valid() const { return handle_.is_valid(); }
51
52 private:
53 PlatformHandle handle_;
54 };
55
56 } // namespace embedder
57 } // namespace mojo
58
59 #endif // MOJO_EDK_EMBEDDER_SCOPED_PLATFORM_HANDLE_H_
OLDNEW
« no previous file with comments | « mojo/edk/embedder/platform_support.h ('k') | mojo/edk/embedder/simple_platform_shared_buffer.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698