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[chromium-blink-merge.git] / cc / input / top_controls_manager_client.h
blob5fed3bf787e47e127d89ad5cf8f351106a0697f4
1 // Copyright 2013 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.
5 #ifndef CC_INPUT_TOP_CONTROLS_MANAGER_CLIENT_H_
6 #define CC_INPUT_TOP_CONTROLS_MANAGER_CLIENT_H_
8 namespace cc {
10 class LayerTreeImpl;
12 class CC_EXPORT TopControlsManagerClient {
13 public:
14 virtual void DidChangeTopControlsPosition() = 0;
15 virtual bool HaveRootScrollLayer() const = 0;
17 protected:
18 virtual ~TopControlsManagerClient() {}
21 } // namespace cc
23 #endif // CC_INPUT_TOP_CONTROLS_MANAGER_CLIENT_H_