| // Copyright (c) 2012 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 "content/public/browser/overscroll_configuration.h" |
| |
| #include "base/logging.h" |
| |
| namespace { |
| |
| float g_horiz_threshold_complete = 0.25f; |
| float g_vert_threshold_complete = 0.20f; |
| |
| float g_horiz_threshold_start_touchscreen = 50.f; |
| float g_horiz_threshold_start_touchpad = 50.f; |
| float g_vert_threshold_start = 0.f; |
| |
| float g_horiz_resist_after = 30.f; |
| float g_vert_resist_after = 30.f; |
| |
| } |
| |
| namespace content { |
| |
| void SetOverscrollConfig(OverscrollConfig config, float value) { |
| switch (config) { |
| case OVERSCROLL_CONFIG_HORIZ_THRESHOLD_COMPLETE: |
| g_horiz_threshold_complete = value; |
| break; |
| |
| case OVERSCROLL_CONFIG_VERT_THRESHOLD_COMPLETE: |
| g_vert_threshold_complete = value; |
| break; |
| |
| case OVERSCROLL_CONFIG_HORIZ_THRESHOLD_START_TOUCHSCREEN: |
| g_horiz_threshold_start_touchscreen = value; |
| break; |
| |
| case OVERSCROLL_CONFIG_HORIZ_THRESHOLD_START_TOUCHPAD: |
| g_horiz_threshold_start_touchpad = value; |
| break; |
| |
| case OVERSCROLL_CONFIG_VERT_THRESHOLD_START: |
| g_vert_threshold_start = value; |
| break; |
| |
| case OVERSCROLL_CONFIG_HORIZ_RESIST_AFTER: |
| g_horiz_resist_after = value; |
| break; |
| |
| case OVERSCROLL_CONFIG_VERT_RESIST_AFTER: |
| g_vert_resist_after = value; |
| break; |
| |
| case OVERSCROLL_CONFIG_NONE: |
| case OVERSCROLL_CONFIG_COUNT: |
| NOTREACHED(); |
| } |
| } |
| |
| float GetOverscrollConfig(OverscrollConfig config) { |
| switch (config) { |
| case OVERSCROLL_CONFIG_HORIZ_THRESHOLD_COMPLETE: |
| return g_horiz_threshold_complete; |
| |
| case OVERSCROLL_CONFIG_VERT_THRESHOLD_COMPLETE: |
| return g_vert_threshold_complete; |
| |
| case OVERSCROLL_CONFIG_HORIZ_THRESHOLD_START_TOUCHSCREEN: |
| return g_horiz_threshold_start_touchscreen; |
| |
| case OVERSCROLL_CONFIG_HORIZ_THRESHOLD_START_TOUCHPAD: |
| return g_horiz_threshold_start_touchpad; |
| |
| case OVERSCROLL_CONFIG_VERT_THRESHOLD_START: |
| return g_vert_threshold_start; |
| |
| case OVERSCROLL_CONFIG_HORIZ_RESIST_AFTER: |
| return g_horiz_resist_after; |
| |
| case OVERSCROLL_CONFIG_VERT_RESIST_AFTER: |
| return g_vert_resist_after; |
| |
| case OVERSCROLL_CONFIG_NONE: |
| case OVERSCROLL_CONFIG_COUNT: |
| NOTREACHED(); |
| } |
| |
| return -1.f; |
| } |
| |
| } // namespace content |