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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef WEBKIT_GLUE_WEBKIT_CONSTANTS_H_ |
| 6 #define WEBKIT_GLUE_WEBKIT_CONSTANTS_H_ |
| 7 |
| 8 namespace webkit_glue { |
| 9 |
| 10 // Chromium sets the minimum interval timeout to 4ms, overriding the |
| 11 // default of 10ms. We'd like to go lower, however there are poorly |
| 12 // coded websites out there which do create CPU-spinning loops. Using |
| 13 // 4ms prevents the CPU from spinning too busily and provides a balance |
| 14 // between CPU spinning and the smallest possible interval timer. |
| 15 const double kForegroundTabTimerInterval = 0.004; |
| 16 |
| 17 // Provides control over the minimum timer interval for background tabs. |
| 18 const double kBackgroundTabTimerInterval = 0.004; |
| 19 |
| 20 } // namespace webkit_glue |
| 21 |
| 22 #endif // WEBKIT_GLUE_WEBKIT_CONSTANTS_H_ |
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