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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 #include "views/repeat_controller.h" | 5 #include "views/repeat_controller.h" |
6 | 6 |
7 using base::TimeDelta; | 7 using base::TimeDelta; |
8 | 8 |
9 namespace views { | 9 namespace views { |
10 | 10 |
11 // The delay before the first and then subsequent repeats. Values taken from | 11 // The delay before the first and then subsequent repeats. Values taken from |
12 // XUL code: http://mxr.mozilla.org/seamonkey/source/layout/xul/base/src/nsRepea
tService.cpp#52 | 12 // XUL code: http://mxr.mozilla.org/seamonkey/source/layout/xul/base/src/nsRepea
tService.cpp#52 |
13 static const int kInitialRepeatDelay = 250; | 13 static const int kInitialRepeatDelay = 250; |
14 static const int kRepeatDelay = 50; | 14 static const int kRepeatDelay = 50; |
15 | 15 |
16 /////////////////////////////////////////////////////////////////////////////// | 16 /////////////////////////////////////////////////////////////////////////////// |
17 // RepeatController, public: | 17 // RepeatController, public: |
18 | 18 |
19 RepeatController::RepeatController(RepeatCallback* callback) | 19 RepeatController::RepeatController(RepeatCallback* callback) |
20 : callback_(callback) { | 20 : callback_(callback) { |
21 } | 21 } |
22 | 22 |
23 RepeatController::~RepeatController() { | 23 RepeatController::~RepeatController() { |
24 } | 24 } |
25 | 25 |
26 void RepeatController::Start() { | 26 void RepeatController::Start() { |
27 // The first timer is slightly longer than subsequent repeats. | 27 // The first timer is slightly longer than subsequent repeats. |
28 timer_.Start(FROM_HERE, TimeDelta::FromMilliseconds(kInitialRepeatDelay), | 28 timer_.Start(TimeDelta::FromMilliseconds(kInitialRepeatDelay), this, |
29 this, &RepeatController::Run); | 29 &RepeatController::Run); |
30 } | 30 } |
31 | 31 |
32 void RepeatController::Stop() { | 32 void RepeatController::Stop() { |
33 timer_.Stop(); | 33 timer_.Stop(); |
34 } | 34 } |
35 | 35 |
36 /////////////////////////////////////////////////////////////////////////////// | 36 /////////////////////////////////////////////////////////////////////////////// |
37 // RepeatController, private: | 37 // RepeatController, private: |
38 | 38 |
39 void RepeatController::Run() { | 39 void RepeatController::Run() { |
40 timer_.Start(FROM_HERE, TimeDelta::FromMilliseconds(kRepeatDelay), this, | 40 timer_.Start(TimeDelta::FromMilliseconds(kRepeatDelay), this, |
41 &RepeatController::Run); | 41 &RepeatController::Run); |
42 callback_->Run(); | 42 callback_->Run(); |
43 } | 43 } |
44 | 44 |
45 } // namespace views | 45 } // namespace views |
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