Index: Source/core/page/scrolling/ScrollStateCallback.h |
diff --git a/Source/core/page/scrolling/ScrollStateCallback.h b/Source/core/page/scrolling/ScrollStateCallback.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8c8ae7c2f68d1893fa75e59f4368082fc56d79ac |
--- /dev/null |
+++ b/Source/core/page/scrolling/ScrollStateCallback.h |
@@ -0,0 +1,42 @@ |
+// 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. |
+ |
+#ifndef ScrollStateCallback_h |
+#define ScrollStateCallback_h |
+ |
+#include "core/dom/Element.h" |
+#include "platform/heap/GarbageCollected.h" |
+ |
+namespace blink { |
+ |
+class ScrollState; |
+ |
+class ScrollStateCallback : public GarbageCollectedFinalized<ScrollStateCallback> { |
+public: |
+ ScrollStateCallback() |
+ : m_nativeScrollBehavior(DisableNativeScroll) |
+ { |
+ } |
+ virtual ~ScrollStateCallback() |
+ { |
+ } |
+ DEFINE_INLINE_VIRTUAL_TRACE() {} |
+ virtual void handleEvent(ScrollState*) = 0; |
+ |
+ void setNativeScrollBehavior(NativeScrollBehavior nativeScrollBehavior) |
+ { |
+ m_nativeScrollBehavior = nativeScrollBehavior; |
+ } |
+ NativeScrollBehavior nativeScrollBehavior() |
+ { |
+ return m_nativeScrollBehavior; |
+ } |
+ |
+protected: |
+ NativeScrollBehavior m_nativeScrollBehavior; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // ScrollStateCallback_h |