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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ | 5 #ifndef BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ |
6 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ | 6 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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83 // hr = DoDragDrop(...); // Implicitly runs a modal message loop. | 83 // hr = DoDragDrop(...); // Implicitly runs a modal message loop. |
84 // } | 84 // } |
85 // // Process |hr| (the result returned by DoDragDrop()). | 85 // // Process |hr| (the result returned by DoDragDrop()). |
86 // | 86 // |
87 // Please be SURE your task is reentrant (nestable) and all global variables | 87 // Please be SURE your task is reentrant (nestable) and all global variables |
88 // are stable and accessible before calling SetNestableTasksAllowed(true). | 88 // are stable and accessible before calling SetNestableTasksAllowed(true). |
89 // | 89 // |
90 class BASE_EXPORT MessageLoop : public MessagePump::Delegate { | 90 class BASE_EXPORT MessageLoop : public MessagePump::Delegate { |
91 public: | 91 public: |
92 | 92 |
93 #if !defined(OS_MACOSX) && !defined(OS_ANDROID) | 93 #if defined(TOOLKIT_GTK) |
94 typedef void* Dispatcher; | |
ccameron
2013/09/03 23:35:49
This is the only area where we'd have difficulty -
| |
95 typedef MessagePumpGdkObserver Observer; | |
96 #elif !defined(OS_MACOSX) && !defined(OS_ANDROID) | |
94 typedef MessagePumpDispatcher Dispatcher; | 97 typedef MessagePumpDispatcher Dispatcher; |
95 typedef MessagePumpObserver Observer; | 98 typedef MessagePumpObserver Observer; |
96 #endif | 99 #endif |
97 | 100 |
98 // A MessageLoop has a particular type, which indicates the set of | 101 // A MessageLoop has a particular type, which indicates the set of |
99 // asynchronous events it may process in addition to tasks and timers. | 102 // asynchronous events it may process in addition to tasks and timers. |
100 // | 103 // |
101 // TYPE_DEFAULT | 104 // TYPE_DEFAULT |
102 // This type of ML only supports tasks and timers. | 105 // This type of ML only supports tasks and timers. |
103 // | 106 // |
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710 | 713 |
711 // Do not add any member variables to MessageLoopForIO! This is important b/c | 714 // Do not add any member variables to MessageLoopForIO! This is important b/c |
712 // MessageLoopForIO is often allocated via MessageLoop(TYPE_IO). Any extra | 715 // MessageLoopForIO is often allocated via MessageLoop(TYPE_IO). Any extra |
713 // data that you need should be stored on the MessageLoop's pump_ instance. | 716 // data that you need should be stored on the MessageLoop's pump_ instance. |
714 COMPILE_ASSERT(sizeof(MessageLoop) == sizeof(MessageLoopForIO), | 717 COMPILE_ASSERT(sizeof(MessageLoop) == sizeof(MessageLoopForIO), |
715 MessageLoopForIO_should_not_have_extra_member_variables); | 718 MessageLoopForIO_should_not_have_extra_member_variables); |
716 | 719 |
717 } // namespace base | 720 } // namespace base |
718 | 721 |
719 #endif // BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ | 722 #endif // BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ |
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