Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(126)

Side by Side Diff: cc/blink/web_layer_impl_fixed_bounds_unittest.cc

Issue 1057283003: Remove parts of //cc we aren't using (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « cc/blink/web_layer_impl_fixed_bounds.cc ('k') | cc/blink/web_nine_patch_layer_impl.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 // Copyright 2014 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 <vector>
6 #include "cc/blink/web_layer_impl_fixed_bounds.h"
7 #include "cc/layers/picture_image_layer.h"
8 #include "cc/test/fake_layer_tree_host.h"
9 #include "cc/test/geometry_test_utils.h"
10 #include "cc/trees/layer_tree_host_common.h"
11 #include "testing/gtest/include/gtest/gtest.h"
12 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
13 #include "third_party/WebKit/public/platform/WebSize.h"
14 #include "third_party/skia/include/utils/SkMatrix44.h"
15 #include "ui/gfx/geometry/point3_f.h"
16
17 using blink::WebFloatPoint;
18 using blink::WebSize;
19
20 namespace cc_blink {
21 namespace {
22
23 TEST(WebLayerImplFixedBoundsTest, IdentityBounds) {
24 scoped_ptr<WebLayerImplFixedBounds> layer(new WebLayerImplFixedBounds());
25 layer->SetFixedBounds(gfx::Size(100, 100));
26 layer->setBounds(WebSize(100, 100));
27 EXPECT_EQ(WebSize(100, 100), layer->bounds());
28 EXPECT_EQ(gfx::Size(100, 100), layer->layer()->bounds());
29 EXPECT_EQ(gfx::Transform(), layer->layer()->transform());
30 }
31
32 gfx::Point3F TransformPoint(const gfx::Transform& transform,
33 const gfx::Point3F& point) {
34 gfx::Point3F result = point;
35 transform.TransformPoint(&result);
36 return result;
37 }
38
39 void CheckBoundsScaleSimple(WebLayerImplFixedBounds* layer,
40 const WebSize& bounds,
41 const gfx::Size& fixed_bounds) {
42 layer->setBounds(bounds);
43 layer->SetFixedBounds(fixed_bounds);
44
45 EXPECT_EQ(bounds, layer->bounds());
46 EXPECT_EQ(fixed_bounds, layer->layer()->bounds());
47 EXPECT_TRUE(layer->transform().isIdentity());
48
49 // An arbitrary point to check the scale and transforms.
50 gfx::Point3F original_point(10, 20, 1);
51 gfx::Point3F scaled_point(
52 original_point.x() * bounds.width / fixed_bounds.width(),
53 original_point.y() * bounds.height / fixed_bounds.height(),
54 original_point.z());
55 // Test if the bounds scale is correctly applied in transform.
56 EXPECT_POINT3F_EQ(scaled_point, TransformPoint(layer->layer()->transform(),
57 original_point));
58 }
59
60 TEST(WebLayerImplFixedBoundsTest, BoundsScaleSimple) {
61 scoped_ptr<WebLayerImplFixedBounds> layer(new WebLayerImplFixedBounds());
62 CheckBoundsScaleSimple(layer.get(), WebSize(100, 200), gfx::Size(150, 250));
63 // Change fixed_bounds.
64 CheckBoundsScaleSimple(layer.get(), WebSize(100, 200), gfx::Size(75, 100));
65 // Change bounds.
66 CheckBoundsScaleSimple(layer.get(), WebSize(300, 100), gfx::Size(75, 100));
67 }
68
69 void ExpectEqualLayerRectsInTarget(cc::Layer* layer1, cc::Layer* layer2) {
70 gfx::RectF layer1_rect_in_target(layer1->content_bounds());
71 layer1->draw_transform().TransformRect(&layer1_rect_in_target);
72
73 gfx::RectF layer2_rect_in_target(layer2->content_bounds());
74 layer2->draw_transform().TransformRect(&layer2_rect_in_target);
75
76 EXPECT_FLOAT_RECT_EQ(layer1_rect_in_target, layer2_rect_in_target);
77 }
78
79 void CompareFixedBoundsLayerAndNormalLayer(const WebFloatPoint& anchor_point,
80 const gfx::Transform& transform) {
81 const gfx::Size kDeviceViewportSize(800, 600);
82 const float kDeviceScaleFactor = 2.f;
83 const float kPageScaleFactor = 1.5f;
84
85 WebSize bounds(150, 200);
86 WebFloatPoint position(20, 30);
87 gfx::Size fixed_bounds(160, 70);
88
89 scoped_ptr<WebLayerImplFixedBounds> root_layer(new WebLayerImplFixedBounds());
90
91 WebLayerImplFixedBounds* fixed_bounds_layer =
92 new WebLayerImplFixedBounds(cc::PictureImageLayer::Create());
93 fixed_bounds_layer->setBounds(bounds);
94 fixed_bounds_layer->SetFixedBounds(fixed_bounds);
95 fixed_bounds_layer->setTransform(transform.matrix());
96 fixed_bounds_layer->setPosition(position);
97 root_layer->addChild(fixed_bounds_layer);
98
99 WebLayerImpl* normal_layer(new WebLayerImpl(cc::PictureImageLayer::Create()));
100
101 normal_layer->setBounds(bounds);
102 normal_layer->setTransform(transform.matrix());
103 normal_layer->setPosition(position);
104 root_layer->addChild(normal_layer);
105
106 cc::FakeLayerTreeHostClient client(cc::FakeLayerTreeHostClient::DIRECT_3D);
107 scoped_ptr<cc::FakeLayerTreeHost> host =
108 cc::FakeLayerTreeHost::Create(&client);
109 host->SetRootLayer(root_layer->layer());
110
111 {
112 cc::RenderSurfaceLayerList render_surface_layer_list;
113 cc::LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting inputs(
114 root_layer->layer(), kDeviceViewportSize, &render_surface_layer_list);
115 inputs.device_scale_factor = kDeviceScaleFactor;
116 inputs.page_scale_factor = kPageScaleFactor;
117 inputs.page_scale_application_layer = root_layer->layer(),
118 cc::LayerTreeHostCommon::CalculateDrawProperties(&inputs);
119
120 ExpectEqualLayerRectsInTarget(normal_layer->layer(),
121 fixed_bounds_layer->layer());
122 }
123
124 // Change of fixed bounds should not affect the target geometries.
125 fixed_bounds_layer->SetFixedBounds(
126 gfx::Size(fixed_bounds.width() / 2, fixed_bounds.height() * 2));
127
128 {
129 cc::RenderSurfaceLayerList render_surface_layer_list;
130 cc::LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting inputs(
131 root_layer->layer(), kDeviceViewportSize, &render_surface_layer_list);
132 inputs.device_scale_factor = kDeviceScaleFactor;
133 inputs.page_scale_factor = kPageScaleFactor;
134 inputs.page_scale_application_layer = root_layer->layer(),
135 cc::LayerTreeHostCommon::CalculateDrawProperties(&inputs);
136
137 ExpectEqualLayerRectsInTarget(normal_layer->layer(),
138 fixed_bounds_layer->layer());
139 }
140 }
141
142 // TODO(perkj): CompareToWebLayerImplSimple disabled on LSAN due to crbug/386080
143 #if defined(LEAK_SANITIZER)
144 #define MAYBE_CompareToWebLayerImplSimple DISABLED_CompareToWebLayerImplSimple
145 #else
146 #define MAYBE_CompareToWebLayerImplSimple CompareToWebLayerImplSimple
147 #endif
148 // A black box test that ensures WebLayerImplFixedBounds won't change target
149 // geometries. Simple case: identity transforms and zero anchor point.
150 TEST(WebLayerImplFixedBoundsTest, MAYBE_CompareToWebLayerImplSimple) {
151 CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0, 0), gfx::Transform());
152 }
153
154 // TODO(perkj): CompareToWebLayerImplComplex disabled on LSAN due to
155 // crbug/386080
156 #if defined(LEAK_SANITIZER)
157 #define MAYBE_CompareToWebLayerImplComplex DISABLED_CompareToWebLayerImplComplex
158 #else
159 #define MAYBE_CompareToWebLayerImplComplex CompareToWebLayerImplComplex
160 #endif
161 // A black box test that ensures WebLayerImplFixedBounds won't change target
162 // geometries. Complex case: complex transforms and non-zero anchor point.
163 TEST(WebLayerImplFixedBoundsTest, MAYBE_CompareToWebLayerImplComplex) {
164 gfx::Transform transform;
165 // These are arbitrary values that should not affect the results.
166 transform.Translate3d(50, 60, 70);
167 transform.Scale3d(2, 3, 4);
168 transform.RotateAbout(gfx::Vector3dF(33, 44, 55), 99);
169
170 CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0, 0), transform);
171
172 // With non-zero anchor point, WebLayerImplFixedBounds will fall back to
173 // WebLayerImpl.
174 CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0.4f, 0.6f), transform);
175 }
176
177 } // namespace
178 } // namespace cc_blink
OLDNEW
« no previous file with comments | « cc/blink/web_layer_impl_fixed_bounds.cc ('k') | cc/blink/web_nine_patch_layer_impl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698