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Side by Side Diff: ui/events/ozone/event_factory_ozone.h

Issue 255823009: [WIP] ui/window: Master CL. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_ 5 #ifndef UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_
6 #define UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_ 6 #define UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_
7 7
8 #include <map> 8 #include <map>
9 9
10 #include "base/memory/scoped_ptr.h" 10 #include "base/memory/scoped_ptr.h"
11 #include "base/message_loop/message_pump_libevent.h" 11 #include "base/message_loop/message_pump_libevent.h"
12 #include "base/task_runner.h" 12 #include "base/task_runner.h"
13 #include "ui/events/events_export.h" 13 #include "ui/events/events_export.h"
14 #include "ui/events/platform/platform_event_source.h" 14 #include "ui/events/platform/platform_event_source.h"
15 #include "ui/gfx/native_widget_types.h" 15 #include "ui/gfx/native_widget_types.h"
16 16
17 namespace gfx { 17 namespace gfx {
18 class PointF; 18 class PointF;
19 } 19 }
20 20
21 namespace ui { 21 namespace ui {
22 22
23 class Event; 23 class Event;
24 24
25 // Creates and dispatches |ui.Event|'s. Ozone assumes that events arrive on file 25 // Creates and dispatches |ui.Event|'s. Ozone assumes that events arrive on file
26 // descriptors with one |EventConverterOzone| instance for each descriptor. 26 // descriptors with one |EventConverterOzone| instance for each descriptor.
27 // Ozone presumes that the set of file desctiprtors can vary at runtime so this 27 // Ozone presumes that the set of file desctiprtors can vary at runtime so this
28 // class supports dynamically adding and removing |EventConverterOzone| 28 // class supports dynamically adding and removing |EventConverterOzone|
29 // instances as necessary. 29 // instances as necessary.
30 class EVENTS_EXPORT EventFactoryOzone : public ui::PlatformEventSource { 30 class EVENTS_EXPORT EventFactoryOzone /* : public ui::PlatformEventSource */ {
31 public: 31 public:
32 EventFactoryOzone(); 32 EventFactoryOzone();
33 virtual ~EventFactoryOzone(); 33 virtual ~EventFactoryOzone();
34 34
35 // Called from WindowTreeHostOzone to initialize and start processing events. 35 // Called from WindowTreeHostOzone to initialize and start processing events.
36 // This should create the initial set of converters, and potentially arrange 36 // This should create the initial set of converters, and potentially arrange
37 // for more converters to be created as new event sources become available. 37 // for more converters to be created as new event sources become available.
38 // No events processing should happen until this is called. All processes have 38 // No events processing should happen until this is called. All processes have
39 // an EventFactoryOzone but not all of them should process events. In chrome, 39 // an EventFactoryOzone but not all of them should process events. In chrome,
40 // events are dispatched in the browser process on the UI thread. 40 // events are dispatched in the browser process on the UI thread.
(...skipping 18 matching lines...) Expand all
59 59
60 private: 60 private:
61 static EventFactoryOzone* impl_; // not owned 61 static EventFactoryOzone* impl_; // not owned
62 62
63 DISALLOW_COPY_AND_ASSIGN(EventFactoryOzone); 63 DISALLOW_COPY_AND_ASSIGN(EventFactoryOzone);
64 }; 64 };
65 65
66 } // namespace ui 66 } // namespace ui
67 67
68 #endif // UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_ 68 #endif // UI_EVENTS_OZONE_EVENT_FACTORY_OZONE_H_
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