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1 // Copyright 2015 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 #include "config.h" | |
6 #include "core/page/scrolling/ScrollStateCallback.h" | |
7 | |
8 namespace blink { | |
9 | |
10 NativeScrollBehavior ScrollStateCallback::toNativeScrollBehavior(String nativeSc
rollBehavior) | |
11 { | |
12 DEFINE_STATIC_LOCAL(const String, disable, ("disable-native-scroll")); | |
13 DEFINE_STATIC_LOCAL(const String, before, ("perform-before-native-scroll")); | |
14 DEFINE_STATIC_LOCAL(const String, after, ("perform-after-native-scroll")); | |
15 | |
16 if (nativeScrollBehavior == disable) | |
17 return NativeScrollBehavior::DisableNativeScroll; | |
18 if (nativeScrollBehavior == before) | |
19 return NativeScrollBehavior::PerformBeforeNativeScroll; | |
20 if (nativeScrollBehavior == after) | |
21 return NativeScrollBehavior::PerformAfterNativeScroll; | |
22 | |
23 ASSERT_NOT_REACHED(); | |
24 return NativeScrollBehavior::DisableNativeScroll; | |
25 } | |
26 | |
27 } // namespace blink | |
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