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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "core/layout/ng/ng_length_utils.h" | 5 #include "core/layout/ng/ng_length_utils.h" |
| 6 | 6 |
| 7 #include "core/layout/ng/ng_constraint_space.h" | 7 #include "core/layout/ng/ng_constraint_space.h" |
| 8 #include "core/style/ComputedStyle.h" | 8 #include "core/style/ComputedStyle.h" |
| 9 #include "platform/CalculationValue.h" | 9 #include "platform/CalculationValue.h" |
| 10 #include "platform/LayoutUnit.h" | 10 #include "platform/LayoutUnit.h" |
| 11 #include "platform/Length.h" | 11 #include "platform/Length.h" |
| 12 #include "testing/gtest/include/gtest/gtest.h" | 12 #include "testing/gtest/include/gtest/gtest.h" |
| 13 #include "wtf/RefPtr.h" | 13 #include "wtf/RefPtr.h" |
| 14 | 14 |
| 15 namespace blink { | 15 namespace blink { |
| 16 namespace { | 16 namespace { |
| 17 | 17 |
| 18 class NGLengthUtilsTest : public ::testing::Test { | 18 class NGLengthUtilsTest : public ::testing::Test { |
| 19 protected: | 19 protected: |
| 20 void SetUp() override { style_ = ComputedStyle::create(); } | 20 void SetUp() override { style_ = ComputedStyle::create(); } |
| 21 | 21 |
| 22 static NGConstraintSpace constructConstraintSpace(int inline_size, |
| 23 int block_size) { |
| 24 NGLogicalSize container_size; |
| 25 container_size.inlineSize = LayoutUnit(inline_size); |
| 26 container_size.blockSize = LayoutUnit(block_size); |
| 27 return NGConstraintSpace(container_size); |
| 28 } |
| 29 |
| 22 LayoutUnit resolveInlineLength( | 30 LayoutUnit resolveInlineLength( |
| 23 const Length& length, | 31 const Length& length, |
| 24 LengthResolveType type = LengthResolveType::ContentSize) { | 32 LengthResolveType type = LengthResolveType::ContentSize) { |
| 25 NGConstraintSpace constraintSpace(LayoutUnit(200), LayoutUnit(300)); | 33 NGConstraintSpace constraintSpace = constructConstraintSpace(200, 300); |
| 26 return ::blink::resolveInlineLength(constraintSpace, length, type); | 34 return ::blink::resolveInlineLength(constraintSpace, length, type); |
| 27 } | 35 } |
| 28 | 36 |
| 29 LayoutUnit resolveBlockLength( | 37 LayoutUnit resolveBlockLength( |
| 30 const Length& length, | 38 const Length& length, |
| 31 LengthResolveType type = LengthResolveType::ContentSize, | 39 LengthResolveType type = LengthResolveType::ContentSize, |
| 32 LayoutUnit contentSize = LayoutUnit()) { | 40 LayoutUnit contentSize = LayoutUnit()) { |
| 33 NGConstraintSpace constraintSpace(LayoutUnit(200), LayoutUnit(300)); | 41 NGConstraintSpace constraintSpace = constructConstraintSpace(200, 300); |
| 34 return ::blink::resolveBlockLength(constraintSpace, length, contentSize, | 42 return ::blink::resolveBlockLength(constraintSpace, length, contentSize, |
| 35 type); | 43 type); |
| 36 } | 44 } |
| 37 | 45 |
| 38 LayoutUnit computeInlineSizeForFragment( | 46 LayoutUnit computeInlineSizeForFragment( |
| 39 const NGConstraintSpace& constraintSpace = | 47 const NGConstraintSpace constraintSpace = constructConstraintSpace(200, |
| 40 NGConstraintSpace(LayoutUnit(200), LayoutUnit(300))) { | 48 300)) { |
| 41 return ::blink::computeInlineSizeForFragment(constraintSpace, *style_); | 49 return ::blink::computeInlineSizeForFragment(constraintSpace, *style_); |
| 42 } | 50 } |
| 43 | 51 |
| 44 LayoutUnit computeBlockSizeForFragment( | 52 LayoutUnit computeBlockSizeForFragment( |
| 45 const NGConstraintSpace& constraintSpace = | 53 const NGConstraintSpace constraintSpace = constructConstraintSpace(200, |
| 46 NGConstraintSpace(LayoutUnit(200), LayoutUnit(300)), | 54 300), |
| 47 LayoutUnit contentSize = LayoutUnit()) { | 55 LayoutUnit contentSize = LayoutUnit()) { |
| 48 return ::blink::computeBlockSizeForFragment(constraintSpace, *style_, | 56 return ::blink::computeBlockSizeForFragment(constraintSpace, *style_, |
| 49 contentSize); | 57 contentSize); |
| 50 } | 58 } |
| 51 | 59 |
| 52 RefPtr<ComputedStyle> style_; | 60 RefPtr<ComputedStyle> style_; |
| 53 }; | 61 }; |
| 54 | 62 |
| 55 TEST_F(NGLengthUtilsTest, testResolveInlineLength) { | 63 TEST_F(NGLengthUtilsTest, testResolveInlineLength) { |
| 56 EXPECT_EQ(LayoutUnit(60), resolveInlineLength(Length(30, Percent))); | 64 EXPECT_EQ(LayoutUnit(60), resolveInlineLength(Length(30, Percent))); |
| (...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 89 style_->setLogicalWidth(Length(Auto)); | 97 style_->setLogicalWidth(Length(Auto)); |
| 90 EXPECT_EQ(LayoutUnit(200), computeInlineSizeForFragment()); | 98 EXPECT_EQ(LayoutUnit(200), computeInlineSizeForFragment()); |
| 91 | 99 |
| 92 style_->setLogicalWidth(Length(FillAvailable)); | 100 style_->setLogicalWidth(Length(FillAvailable)); |
| 93 EXPECT_EQ(LayoutUnit(200), computeInlineSizeForFragment()); | 101 EXPECT_EQ(LayoutUnit(200), computeInlineSizeForFragment()); |
| 94 | 102 |
| 95 style_->setLogicalWidth(Length(CalculationValue::create( | 103 style_->setLogicalWidth(Length(CalculationValue::create( |
| 96 PixelsAndPercent(100, -10), ValueRangeNonNegative))); | 104 PixelsAndPercent(100, -10), ValueRangeNonNegative))); |
| 97 EXPECT_EQ(LayoutUnit(80), computeInlineSizeForFragment()); | 105 EXPECT_EQ(LayoutUnit(80), computeInlineSizeForFragment()); |
| 98 | 106 |
| 99 NGConstraintSpace constraintSpace(LayoutUnit(120), LayoutUnit(120)); | 107 NGConstraintSpace constraintSpace = constructConstraintSpace(120, 120); |
| 100 constraintSpace.setFixedSize(true, true); | 108 constraintSpace.setFixedSize(true, true); |
| 101 style_->setLogicalWidth(Length(150, Fixed)); | 109 style_->setLogicalWidth(Length(150, Fixed)); |
| 102 EXPECT_EQ(LayoutUnit(120), computeInlineSizeForFragment(constraintSpace)); | 110 EXPECT_EQ(LayoutUnit(120), computeInlineSizeForFragment(constraintSpace)); |
| 103 | 111 |
| 104 style_->setLogicalWidth(Length(200, Fixed)); | 112 style_->setLogicalWidth(Length(200, Fixed)); |
| 105 style_->setMaxWidth(Length(80, Percent)); | 113 style_->setMaxWidth(Length(80, Percent)); |
| 106 EXPECT_EQ(LayoutUnit(160), computeInlineSizeForFragment()); | 114 EXPECT_EQ(LayoutUnit(160), computeInlineSizeForFragment()); |
| 107 | 115 |
| 108 style_->setLogicalWidth(Length(100, Fixed)); | 116 style_->setLogicalWidth(Length(100, Fixed)); |
| 109 style_->setMinWidth(Length(80, Percent)); | 117 style_->setMinWidth(Length(80, Percent)); |
| 110 EXPECT_EQ(LayoutUnit(160), computeInlineSizeForFragment()); | 118 EXPECT_EQ(LayoutUnit(160), computeInlineSizeForFragment()); |
| 111 | 119 |
| 112 // TODO(layout-ng): test {min,max}-content on max-width. | 120 // TODO(layout-ng): test {min,max}-content on max-width. |
| 113 } | 121 } |
| 114 | 122 |
| 115 TEST_F(NGLengthUtilsTest, testComputeBlockSizeForFragment) { | 123 TEST_F(NGLengthUtilsTest, testComputeBlockSizeForFragment) { |
| 116 style_->setLogicalHeight(Length(30, Percent)); | 124 style_->setLogicalHeight(Length(30, Percent)); |
| 117 EXPECT_EQ(LayoutUnit(90), computeBlockSizeForFragment()); | 125 EXPECT_EQ(LayoutUnit(90), computeBlockSizeForFragment()); |
| 118 | 126 |
| 119 style_->setLogicalHeight(Length(150, Fixed)); | 127 style_->setLogicalHeight(Length(150, Fixed)); |
| 120 EXPECT_EQ(LayoutUnit(150), computeBlockSizeForFragment()); | 128 EXPECT_EQ(LayoutUnit(150), computeBlockSizeForFragment()); |
| 121 | 129 |
| 122 style_->setLogicalHeight(Length(Auto)); | 130 style_->setLogicalHeight(Length(Auto)); |
| 123 EXPECT_EQ(LayoutUnit(0), computeBlockSizeForFragment()); | 131 EXPECT_EQ(LayoutUnit(0), computeBlockSizeForFragment()); |
| 124 | 132 |
| 125 style_->setLogicalHeight(Length(Auto)); | 133 style_->setLogicalHeight(Length(Auto)); |
| 126 EXPECT_EQ(LayoutUnit(120), | 134 EXPECT_EQ(LayoutUnit(120), |
| 127 computeBlockSizeForFragment( | 135 computeBlockSizeForFragment(constructConstraintSpace(200, 300), |
| 128 NGConstraintSpace(LayoutUnit(200), LayoutUnit(300)), | 136 LayoutUnit(120))); |
| 129 LayoutUnit(120))); | |
| 130 | 137 |
| 131 style_->setLogicalHeight(Length(FillAvailable)); | 138 style_->setLogicalHeight(Length(FillAvailable)); |
| 132 EXPECT_EQ(LayoutUnit(300), computeBlockSizeForFragment()); | 139 EXPECT_EQ(LayoutUnit(300), computeBlockSizeForFragment()); |
| 133 | 140 |
| 134 style_->setLogicalHeight(Length(CalculationValue::create( | 141 style_->setLogicalHeight(Length(CalculationValue::create( |
| 135 PixelsAndPercent(100, -10), ValueRangeNonNegative))); | 142 PixelsAndPercent(100, -10), ValueRangeNonNegative))); |
| 136 EXPECT_EQ(LayoutUnit(70), computeBlockSizeForFragment()); | 143 EXPECT_EQ(LayoutUnit(70), computeBlockSizeForFragment()); |
| 137 | 144 |
| 138 NGConstraintSpace constraintSpace(LayoutUnit(200), LayoutUnit(200)); | 145 NGConstraintSpace constraintSpace = constructConstraintSpace(200, 200); |
| 139 constraintSpace.setFixedSize(true, true); | 146 constraintSpace.setFixedSize(true, true); |
| 140 style_->setLogicalHeight(Length(150, Fixed)); | 147 style_->setLogicalHeight(Length(150, Fixed)); |
| 141 EXPECT_EQ(LayoutUnit(200), computeBlockSizeForFragment(constraintSpace)); | 148 EXPECT_EQ(LayoutUnit(200), computeBlockSizeForFragment(constraintSpace)); |
| 142 | 149 |
| 143 style_->setLogicalHeight(Length(300, Fixed)); | 150 style_->setLogicalHeight(Length(300, Fixed)); |
| 144 style_->setMaxHeight(Length(80, Percent)); | 151 style_->setMaxHeight(Length(80, Percent)); |
| 145 EXPECT_EQ(LayoutUnit(240), computeBlockSizeForFragment()); | 152 EXPECT_EQ(LayoutUnit(240), computeBlockSizeForFragment()); |
| 146 | 153 |
| 147 style_->setLogicalHeight(Length(100, Fixed)); | 154 style_->setLogicalHeight(Length(100, Fixed)); |
| 148 style_->setMinHeight(Length(80, Percent)); | 155 style_->setMinHeight(Length(80, Percent)); |
| 149 EXPECT_EQ(LayoutUnit(240), computeBlockSizeForFragment()); | 156 EXPECT_EQ(LayoutUnit(240), computeBlockSizeForFragment()); |
| 150 | 157 |
| 151 // TODO(layout-ng): test {min,max}-content on max-height. | 158 // TODO(layout-ng): test {min,max}-content on max-height. |
| 152 } | 159 } |
| 153 | 160 |
| 154 } // namespace | 161 } // namespace |
| 155 } // namespace blink | 162 } // namespace blink |
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