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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 #include "hittest_aggregator.h" | |
6 #include "cc/surfaces/frame_sink_id.h" | |
7 #include "cc/surfaces/local_surface_id.h" | |
8 #include "cc/surfaces/surface_id.h" | |
9 #include "testing/gtest/include/gtest/gtest.h" | |
10 | |
11 namespace viz { | |
rjkroege
2017/06/07 17:16:45
conceivably it could be in a child namespace like
gklassen
2017/06/07 20:04:44
Done.
| |
12 namespace test { | |
13 | |
14 namespace { | |
15 | |
16 constexpr cc::FrameSinkId kDisplayFrameSink(2, 0); | |
17 | |
18 cc::SurfaceId MakeSurfaceId(const cc::FrameSinkId& frame_sink_id, | |
19 uint32_t local_id) { | |
20 return cc::SurfaceId( | |
21 frame_sink_id, | |
22 cc::LocalSurfaceId(local_id, base::UnguessableToken::Deserialize(0, 1u))); | |
23 } | |
24 | |
25 } // namespace | |
26 | |
27 using namespace hittest::mojom; | |
28 | |
29 class HittestAggregatorTest : public testing::Test { | |
30 public: | |
31 HittestAggregatorTest() {} | |
32 ~HittestAggregatorTest() override {} | |
33 | |
34 void SetUp() override {} | |
35 | |
36 void TearDown() override {} | |
37 | |
38 HittestAggregator aggregator_; | |
39 | |
40 int count() { | |
41 HittestAggregator::Element* end = aggregator_.current_regions_; | |
42 while (end->child_count_ != LAST_REGION) { | |
43 end++; | |
44 } | |
45 return end - aggregator_.current_regions_; | |
46 } | |
47 | |
48 HittestRegion RegionAtIndex(int i) { | |
49 return aggregator_.current_regions_[i].region_; | |
50 } | |
51 }; | |
52 | |
53 TEST_F(HittestAggregatorTest, HittestAggregation) { | |
rjkroege
2017/06/07 17:16:45
not very useful.
gklassen
2017/06/07 20:04:44
Done.
| |
54 EXPECT_TRUE(true); | |
55 } | |
56 | |
57 TEST(HittestAggregatorTestNoFixture, HittestDataValidation) { | |
58 EXPECT_TRUE(false); | |
59 } | |
60 | |
61 // tests brainstorm | |
62 // A. Validation | |
63 // - Rect is within the display | |
64 // - flags is one of available values? | |
65 // B. Aggregation | |
66 // - happy paths: | |
67 // - missing surface parent | |
68 // C. SurfaceFinding | |
69 // - | |
70 | |
71 TEST_F(HittestAggregatorTest, SimplestHappyPath) { | |
72 // one hittest_data with no sub-regions gets all events | |
73 | |
74 EXPECT_TRUE(count() == 0); | |
75 | |
76 cc::SurfaceId display_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); | |
77 | |
78 auto hittest_data = HittestData::New(); | |
79 hittest_data->surface_id_ = display_surface_id; | |
80 hittest_data->flags_ = hittest::mojom::HittestRegionFlags::HITTEST_NONE; | |
81 hittest_data->rect_.SetRect(0, 0, 1024, 768); | |
82 | |
83 aggregator_.SubmitHittestData(std::move(hittest_data)); | |
84 | |
85 EXPECT_TRUE(count() == 0); | |
86 | |
87 aggregator_.Aggregate(display_surface_id); | |
88 | |
89 // there should now be only one region | |
90 EXPECT_TRUE(count() == 1); | |
91 | |
92 HittestRegion region = RegionAtIndex(0); | |
93 EXPECT_TRUE(region.rect_ == gfx::Rect(0, 0, 1027, 768)); | |
94 EXPECT_TRUE(region.flags_ == HittestRegionFlags::HITTEST_NONE); | |
95 } | |
96 | |
97 TEST_F(HittestAggregatorTest, HittestDataValidation) { | |
98 auto hittest_data = hittest::mojom::HittestData::New(); | |
99 hittest_data->surface_id_ = MakeSurfaceId(kDisplayFrameSink, 1); | |
100 hittest_data->flags_ = hittest::mojom::HittestRegionFlags::HITTEST_NONE; | |
101 hittest_data->rect_.SetRect(0, 0, 10, 10); | |
102 | |
103 auto hittest_region = hittest::mojom::HittestRegion::New(); | |
104 hittest_region->surface_id_ = MakeSurfaceId(kDisplayFrameSink, 2); | |
105 hittest_region->flags_ = hittest::mojom::HittestRegionFlags::HITTEST_ASK; | |
106 hittest_region->rect_.SetRect(0, 0, 10, 10); | |
107 | |
108 // todo: confirm that transform inits to Identity | |
109 // DCHECK( hittest_region.transform_ ) | |
110 | |
111 hittest_data->regions_.push_back(std::move(hittest_region)); | |
112 | |
113 aggregator_.SubmitHittestData(std::move(hittest_data)); | |
114 } | |
115 | |
116 } // namespace test | |
117 } // namespace cc | |
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