| // Copyright 2015 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 "config.h" |
| #include "core/page/scrolling/ScrollStateCallback.h" |
| |
| namespace blink { |
| |
| NativeScrollBehavior ScrollStateCallback::toNativeScrollBehavior(String nativeScrollBehavior) |
| { |
| DEFINE_STATIC_LOCAL(const String, disable, ("disable-native-scroll")); |
| DEFINE_STATIC_LOCAL(const String, before, ("perform-before-native-scroll")); |
| DEFINE_STATIC_LOCAL(const String, after, ("perform-after-native-scroll")); |
| |
| if (nativeScrollBehavior == disable) |
| return NativeScrollBehavior::DisableNativeScroll; |
| if (nativeScrollBehavior == before) |
| return NativeScrollBehavior::PerformBeforeNativeScroll; |
| if (nativeScrollBehavior == after) |
| return NativeScrollBehavior::PerformAfterNativeScroll; |
| |
| ASSERT_NOT_REACHED(); |
| return NativeScrollBehavior::DisableNativeScroll; |
| } |
| |
| } // namespace blink |
