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1 // Copyright 2016 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 "core/HTMLNames.h" | |
6 #include "core/frame/FrameView.h" | |
7 #include "core/layout/LayoutTestHelper.h" | |
8 #include "core/layout/LayoutView.h" | |
9 #include "core/paint/PaintLayer.h" | |
10 #include "platform/graphics/GraphicsLayer.h" | |
11 #include "platform/graphics/paint/RasterInvalidationTracking.h" | |
12 | |
13 namespace blink { | |
14 | |
15 class BoxPaintInvalidatorTest : public RenderingTest { | |
16 protected: | |
17 const RasterInvalidationTracking* getRasterInvalidationTracking() const { | |
18 // TODO(wangxianzhu): Test SPv2. | |
19 return layoutView() | |
20 .layer() | |
21 ->graphicsLayerBacking() | |
22 ->getRasterInvalidationTracking(); | |
23 } | |
24 | |
25 private: | |
26 void SetUp() override { | |
27 RenderingTest::SetUp(); | |
28 enableCompositing(); | |
29 setBodyInnerHTML( | |
30 "<style>" | |
31 " body { margin: 0 }" | |
32 " #target {" | |
33 " width: 50px;" | |
34 " height: 100px;" | |
35 " border-width: 20px 10px;" | |
36 " border-style: solid;" | |
37 " border-color: red;" | |
38 " }" | |
39 "</style>" | |
40 "<div id='target'></div>"); | |
41 } | |
42 }; | |
43 | |
44 TEST_F(BoxPaintInvalidatorTest, IncrementalInvalidationExpand) { | |
45 document().view()->setTracksPaintInvalidations(true); | |
46 Element* target = document().getElementById("target"); | |
47 target->setAttribute(HTMLNames::styleAttr, "width: 100px; height: 200px"); | |
48 document().view()->updateAllLifecyclePhases(); | |
49 const auto* rasterInvalidations = | |
50 &getRasterInvalidationTracking()->trackedRasterInvalidations; | |
51 EXPECT_EQ(2u, rasterInvalidations->size()); | |
52 EXPECT_EQ(IntRect(60, 0, 60, 240), (*rasterInvalidations)[0].rect); | |
chrishtr
2016/10/21 17:18:27
Check that the paint invalidation reason matches a
Xianzhu
2016/10/21 17:53:38
Done.
| |
53 EXPECT_EQ(IntRect(0, 120, 120, 120), (*rasterInvalidations)[1].rect); | |
54 document().view()->setTracksPaintInvalidations(false); | |
55 } | |
56 | |
57 TEST_F(BoxPaintInvalidatorTest, IncrementalInvalidationShrink) { | |
58 document().view()->setTracksPaintInvalidations(true); | |
59 Element* target = document().getElementById("target"); | |
60 target->setAttribute(HTMLNames::styleAttr, "width: 20px; height: 80px"); | |
61 document().view()->updateAllLifecyclePhases(); | |
62 const auto* rasterInvalidations = | |
63 &getRasterInvalidationTracking()->trackedRasterInvalidations; | |
64 EXPECT_EQ(2u, rasterInvalidations->size()); | |
65 EXPECT_EQ(IntRect(30, 0, 40, 140), (*rasterInvalidations)[0].rect); | |
66 EXPECT_EQ(IntRect(0, 100, 70, 40), (*rasterInvalidations)[1].rect); | |
67 document().view()->setTracksPaintInvalidations(false); | |
68 } | |
69 | |
70 TEST_F(BoxPaintInvalidatorTest, IncrementalInvalidationMixed) { | |
71 document().view()->setTracksPaintInvalidations(true); | |
72 Element* target = document().getElementById("target"); | |
73 target->setAttribute(HTMLNames::styleAttr, "width: 100px; height: 80px"); | |
74 document().view()->updateAllLifecyclePhases(); | |
75 const auto* rasterInvalidations = | |
76 &getRasterInvalidationTracking()->trackedRasterInvalidations; | |
77 EXPECT_EQ(2u, rasterInvalidations->size()); | |
78 EXPECT_EQ(IntRect(60, 0, 60, 120), (*rasterInvalidations)[0].rect); | |
79 EXPECT_EQ(IntRect(0, 100, 70, 40), (*rasterInvalidations)[1].rect); | |
80 document().view()->setTracksPaintInvalidations(false); | |
81 } | |
82 | |
83 } // namespace blink | |
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