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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_TREES_SWAP_PROMISE_MONITOR_H_ | 5 #ifndef CC_TREES_SWAP_PROMISE_MONITOR_H_ |
6 #define CC_TREES_SWAP_PROMISE_MONITOR_H_ | 6 #define CC_TREES_SWAP_PROMISE_MONITOR_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/cc_export.h" |
9 | 9 |
10 namespace cc { | 10 namespace cc { |
11 | 11 |
12 class SwapPromiseManager; | 12 class SwapPromiseManager; |
13 class LayerTreeHostImpl; | 13 class LayerTreeHostImpl; |
14 | 14 |
15 // A SwapPromiseMonitor is used to monitor compositor state change that | 15 // A SwapPromiseMonitor is used to monitor compositor state change that |
16 // should be associated with a SwapPromise, e.g. SetNeedsCommit() is | 16 // should be associated with a SwapPromise, e.g. SetNeedsCommit() is |
17 // called on main thread or SetNeedsRedraw() is called on impl thread. | 17 // called on main thread or SetNeedsRedraw() is called on impl thread. |
18 // Creating a SwapPromiseMonitor will insert itself into a SwapPromiseManager | 18 // Creating a SwapPromiseMonitor will insert itself into a SwapPromiseManager |
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36 virtual void OnForwardScrollUpdateToMainThreadOnImpl() = 0; | 36 virtual void OnForwardScrollUpdateToMainThreadOnImpl() = 0; |
37 | 37 |
38 protected: | 38 protected: |
39 SwapPromiseManager* swap_promise_manager_; | 39 SwapPromiseManager* swap_promise_manager_; |
40 LayerTreeHostImpl* layer_tree_host_impl_; | 40 LayerTreeHostImpl* layer_tree_host_impl_; |
41 }; | 41 }; |
42 | 42 |
43 } // namespace cc | 43 } // namespace cc |
44 | 44 |
45 #endif // CC_TREES_SWAP_PROMISE_MONITOR_H_ | 45 #endif // CC_TREES_SWAP_PROMISE_MONITOR_H_ |
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