blob: 706914a39b75388d75e85baf106bdef4436030d1 (
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
// Copyright (c) 2011 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 BASE_MESSAGE_PUMP_WAYLAND_H_
#define BASE_MESSAGE_PUMP_WAYLAND_H_
#pragma once
#include "base/memory/scoped_ptr.h"
#include "base/message_pump_glib.h"
#include "base/message_pump_observer.h"
typedef struct _GMainContext GMainContext;
typedef struct _GPollFD GPollFD;
typedef struct _GSource GSource;
namespace base {
namespace wayland {
union WaylandEvent;
}
// The documentation for this class is in message_pump_glib.h
//
// The nested loop is exited by either posting a quit, or returning false
// from Dispatch.
class MessagePumpDispatcher {
public:
enum DispatchStatus {
EVENT_IGNORED, // The event was not processed.
EVENT_PROCESSED, // The event has been processed.
EVENT_QUIT // The event was processed and the message-loop should
// terminate.
};
// Dispatches the event. If true is returned processing continues as
// normal. If false is returned, the nested loop exits immediately.
virtual DispatchStatus Dispatch(wayland::WaylandEvent* event) = 0;
protected:
virtual ~MessagePumpDispatcher() {}
};
class BASE_EXPORT MessagePumpWayland : public MessagePumpGlib {
public:
MessagePumpWayland();
virtual ~MessagePumpWayland();
// Overridden from MessagePumpGlib
virtual bool RunOnce(GMainContext* context, bool block) OVERRIDE;
private:
// This is a GLib structure that we can add event sources to.
GMainContext* context_;
DISALLOW_COPY_AND_ASSIGN(MessagePumpWayland);
};
typedef MessagePumpWayland MessagePumpForUI;
} // namespace base
#endif // BASE_MESSAGE_PUMP_WAYLAND_H_
|
