blob: 15aa65b98bd194e52de31af00b262da458e177d4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// Copyright 2013 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.
#ifndef MOJO_PUBLIC_BINDINGS_LIB_BINDINGS_SUPPORT_H_
#define MOJO_PUBLIC_BINDINGS_LIB_BINDINGS_SUPPORT_H_
#include "mojo/public/system/core.h"
namespace mojo {
// An embedder of the bindings library MUST implement BindingsSupport and call
// BindingsSupport::Set prior to using the library.
class BindingsSupport {
public:
class AsyncWaitCallback {
public:
virtual void OnHandleReady(MojoResult result) = 0;
};
// Asynchronously call MojoWait on a background thread, and return the result
// to the current thread via the given AsyncWaitCallback.
virtual bool AsyncWait(Handle handle,
MojoWaitFlags flags,
MojoDeadline deadline,
AsyncWaitCallback* callback) = 0;
// Cancel an existing call to AsyncWait with the given callback. The
// callback's OnHandleReady method should not be called in this case.
virtual void CancelWait(AsyncWaitCallback* callback) = 0;
static void Set(BindingsSupport* support);
static BindingsSupport* Get();
};
} // namespace mojo
#endif // MOJO_PUBLIC_BINDINGS_LIB_BINDINGS_SUPPORT_H_
|
