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// 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
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