| // Copyright (c) 2006-2008 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. |
| |
| #include "views/repeat_controller.h" |
| |
| using base::TimeDelta; |
| |
| namespace views { |
| |
| // The delay before the first and then subsequent repeats. Values taken from |
| // XUL code: http://mxr.mozilla.org/seamonkey/source/layout/xul/base/src/nsRepeatService.cpp#52 |
| static const int kInitialRepeatDelay = 250; |
| static const int kRepeatDelay = 50; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // RepeatController, public: |
| |
| RepeatController::RepeatController(RepeatCallback* callback) |
| : callback_(callback) { |
| } |
| |
| RepeatController::~RepeatController() { |
| } |
| |
| void RepeatController::Start() { |
| // The first timer is slightly longer than subsequent repeats. |
| timer_.Start(TimeDelta::FromMilliseconds(kInitialRepeatDelay), this, |
| &RepeatController::Run); |
| } |
| |
| void RepeatController::Stop() { |
| timer_.Stop(); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // RepeatController, private: |
| |
| void RepeatController::Run() { |
| timer_.Start(TimeDelta::FromMilliseconds(kRepeatDelay), this, |
| &RepeatController::Run); |
| callback_->Run(); |
| } |
| |
| } // namespace views |