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Side by Side Diff: mojo/edk/system/platform_handle_dispatcher.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
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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_SYSTEM_PLATFORM_HANDLE_DISPATCHER_H_
6 #define MOJO_EDK_SYSTEM_PLATFORM_HANDLE_DISPATCHER_H_
7
8 #include "base/macros.h"
9 #include "mojo/edk/embedder/scoped_platform_handle.h"
10 #include "mojo/edk/system/simple_dispatcher.h"
11 #include "mojo/edk/system/system_impl_export.h"
12
13 namespace mojo {
14 namespace system {
15
16 // A dispatcher that simply wraps/transports a |PlatformHandle| (only for use by
17 // the embedder).
18 class MOJO_SYSTEM_IMPL_EXPORT PlatformHandleDispatcher
19 : public SimpleDispatcher {
20 public:
21 explicit PlatformHandleDispatcher(
22 embedder::ScopedPlatformHandle platform_handle);
23
24 embedder::ScopedPlatformHandle PassPlatformHandle();
25
26 // |Dispatcher| public methods:
27 Type GetType() const override;
28
29 // The "opposite" of |SerializeAndClose()|. (Typically this is called by
30 // |Dispatcher::Deserialize()|.)
31 static scoped_refptr<PlatformHandleDispatcher> Deserialize(
32 Channel* channel,
33 const void* source,
34 size_t size,
35 embedder::PlatformHandleVector* platform_handles);
36
37 private:
38 ~PlatformHandleDispatcher() override;
39
40 // |Dispatcher| protected methods:
41 void CloseImplNoLock() override;
42 scoped_refptr<Dispatcher> CreateEquivalentDispatcherAndCloseImplNoLock()
43 override;
44 void StartSerializeImplNoLock(Channel* channel,
45 size_t* max_size,
46 size_t* max_platform_handles) override;
47 bool EndSerializeAndCloseImplNoLock(
48 Channel* channel,
49 void* destination,
50 size_t* actual_size,
51 embedder::PlatformHandleVector* platform_handles) override;
52
53 embedder::ScopedPlatformHandle platform_handle_;
54
55 DISALLOW_COPY_AND_ASSIGN(PlatformHandleDispatcher);
56 };
57
58 } // namespace system
59 } // namespace mojo
60
61 #endif // MOJO_EDK_SYSTEM_PLATFORM_HANDLE_DISPATCHER_H_
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