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1 // Copyright 2017 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 #ifndef COMPONENTS_VIZ_HITTEST_HITTEST_AGGREGATOR_H_ | |
6 #define COMPONENTS_VIZ_HITTEST_HITTEST_AGGREGATOR_H_ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include <map> | |
11 #include <memory> | |
12 | |
13 #include "cc/surfaces/surface_id.h" | |
14 #include "cc/surfaces/surface_observer.h" | |
15 #include "components/viz/hittest/hittest_export.h" | |
16 #include "components/viz/hittest/public/interfaces/hittest_data.mojom.h" | |
17 #include "ui/gfx/geometry/quad_f.h" | |
18 | |
19 namespace viz { | |
20 | |
21 namespace test { | |
22 class HittestAggregatorTest; | |
23 } | |
24 | |
25 class DisplayHittestData; | |
26 | |
27 // Hittest maintains maping between display regions and associated surfaces | |
28 // in shared memory to enable efficient hit testing across processes. | |
29 // | |
30 // This is intended to be created in the viz or GPU process. For mus+ash this | |
31 // will be true after the mus process split. | |
32 | |
33 typedef std::map<cc::SurfaceId, hittest::mojom::HittestDataPtr> HittestDataMap; | |
rjkroege
2017/06/07 17:16:45
use using
gklassen
2017/06/07 20:04:44
the compiler reports "error: using declaration can
rjkroege
2017/06/07 20:22:56
This doesn't compile?
using HittestDataMap = std:
gklassen
2017/06/08 17:09:22
( gklassen@ would like to recall this statement on
| |
34 | |
35 class HITTEST_EXPORT HittestAggregator : public cc::SurfaceObserver { | |
36 friend class test::HittestAggregatorTest; | |
rjkroege
2017/06/07 17:16:45
grumble.
gklassen
2017/06/07 20:04:44
Suggestions welcome. The test code requires acces
rjkroege
2017/06/07 20:22:56
https://cs.chromium.org/chromium/src/base/gtest_pr
gklassen
2017/06/08 17:09:22
This seems to require a MACRO per method and a fri
| |
37 | |
38 public: | |
39 HittestAggregator(); | |
40 ~HittestAggregator(); | |
41 | |
42 cc::SurfaceId SurfaceIdAtPoint(cc::SurfaceId root_surface_id, | |
rjkroege
2017/06/07 17:16:45
Method comments please
gklassen
2017/06/07 20:04:44
Done.
| |
43 const gfx::Point& point, | |
44 gfx::Point* transformed_point); | |
45 void SubmitHittestData(hittest::mojom::HittestDataPtr hittest_data); | |
46 void Aggregate(cc::SurfaceId display_surface_id); | |
47 | |
48 // SurfaceObserver | |
49 void OnSurfaceCreated(const cc::SurfaceInfo& surface_info) override {} | |
50 void OnSurfaceDestroyed(const cc::SurfaceId& surface_id) override {} | |
51 void OnSurfaceDamaged(const cc::SurfaceId& surface_id, | |
52 const cc::BeginFrameAck& ack, | |
53 bool* changed) override {} | |
54 void OnSurfaceDiscarded(const cc::SurfaceId& surface_id) override; | |
55 void OnSurfaceDamageExpected(const cc::SurfaceId& surface_id, | |
56 const cc::BeginFrameArgs& args) override {} | |
57 void OnSurfaceWillDraw(const cc::SurfaceId& surface_id) override; | |
58 | |
59 private: | |
60 HittestDataMap pending_; | |
61 HittestDataMap active_; | |
62 | |
63 DisplayHittestData* display_hittest_data_; | |
64 | |
65 void swap(); | |
66 }; | |
67 | |
68 } // namespace viz | |
69 | |
70 #endif // COMPONENTS_VIZ_HITTEST_HITTEST_AGGREGATOR_H_ | |
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