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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); |
| 53 EXPECT_EQ(PaintInvalidationIncremental, (*rasterInvalidations)[0].reason); |
| 54 EXPECT_EQ(IntRect(0, 120, 120, 120), (*rasterInvalidations)[1].rect); |
| 55 EXPECT_EQ(PaintInvalidationIncremental, (*rasterInvalidations)[1].reason); |
| 56 document().view()->setTracksPaintInvalidations(false); |
| 57 } |
| 58 |
| 59 TEST_F(BoxPaintInvalidatorTest, IncrementalInvalidationShrink) { |
| 60 document().view()->setTracksPaintInvalidations(true); |
| 61 Element* target = document().getElementById("target"); |
| 62 target->setAttribute(HTMLNames::styleAttr, "width: 20px; height: 80px"); |
| 63 document().view()->updateAllLifecyclePhases(); |
| 64 const auto* rasterInvalidations = |
| 65 &getRasterInvalidationTracking()->trackedRasterInvalidations; |
| 66 EXPECT_EQ(2u, rasterInvalidations->size()); |
| 67 EXPECT_EQ(IntRect(30, 0, 40, 140), (*rasterInvalidations)[0].rect); |
| 68 EXPECT_EQ(PaintInvalidationIncremental, (*rasterInvalidations)[0].reason); |
| 69 EXPECT_EQ(IntRect(0, 100, 70, 40), (*rasterInvalidations)[1].rect); |
| 70 EXPECT_EQ(PaintInvalidationIncremental, (*rasterInvalidations)[1].reason); |
| 71 document().view()->setTracksPaintInvalidations(false); |
| 72 } |
| 73 |
| 74 TEST_F(BoxPaintInvalidatorTest, IncrementalInvalidationMixed) { |
| 75 document().view()->setTracksPaintInvalidations(true); |
| 76 Element* target = document().getElementById("target"); |
| 77 target->setAttribute(HTMLNames::styleAttr, "width: 100px; height: 80px"); |
| 78 document().view()->updateAllLifecyclePhases(); |
| 79 const auto* rasterInvalidations = |
| 80 &getRasterInvalidationTracking()->trackedRasterInvalidations; |
| 81 EXPECT_EQ(2u, rasterInvalidations->size()); |
| 82 EXPECT_EQ(IntRect(60, 0, 60, 120), (*rasterInvalidations)[0].rect); |
| 83 EXPECT_EQ(PaintInvalidationIncremental, (*rasterInvalidations)[0].reason); |
| 84 EXPECT_EQ(IntRect(0, 100, 70, 40), (*rasterInvalidations)[1].rect); |
| 85 EXPECT_EQ(PaintInvalidationIncremental, (*rasterInvalidations)[1].reason); |
| 86 document().view()->setTracksPaintInvalidations(false); |
| 87 } |
| 88 |
| 89 } // namespace blink |
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