| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/core/testing/core_unit_test_helper.h" |
| |
| namespace blink { |
| |
| class NGLayoutOverflowCalculatorTest : public RenderingTest {}; |
| |
| TEST_F(NGLayoutOverflowCalculatorTest, |
| NewLayoutOverflowDifferentAndAlreadyScrollsFlex) { |
| if (!RuntimeEnabledFeatures::LayoutNGEnabled()) |
| return; |
| SetBodyInnerHTML(R"HTML( |
| <!DOCTYPE html> |
| <div style="display: flex; width: 100px; height: 100px; padding: 10px; overflow: auto;"> |
| <div style="min-width: 120px; height: 10px;"></div> |
| </div> |
| )HTML"); |
| RunDocumentLifecycle(); |
| |
| EXPECT_TRUE(GetDocument().IsUseCounted( |
| WebFeature::kNewLayoutOverflowDifferentAndAlreadyScrollsFlex)); |
| } |
| |
| TEST_F(NGLayoutOverflowCalculatorTest, |
| NewLayoutOverflowDifferentAndAlreadyScrollsBlock) { |
| if (!RuntimeEnabledFeatures::LayoutNGEnabled()) |
| return; |
| SetBodyInnerHTML(R"HTML( |
| <!DOCTYPE html> |
| <div style="width: 100px; height: 100px; padding: 10px; overflow: auto;"> |
| <div style="min-width: 120px; height: 10px;"></div> |
| </div> |
| )HTML"); |
| RunDocumentLifecycle(); |
| |
| EXPECT_TRUE(GetDocument().IsUseCounted( |
| WebFeature::kNewLayoutOverflowDifferentAndAlreadyScrollsBlock)); |
| } |
| |
| TEST_F(NGLayoutOverflowCalculatorTest, NewLayoutOverflowDifferentFlex) { |
| if (!RuntimeEnabledFeatures::LayoutNGEnabled()) |
| return; |
| SetBodyInnerHTML(R"HTML( |
| <!DOCTYPE html> |
| <div style="display: flex; width: 100px; height: 100px; padding: 10px; overflow: auto;"> |
| <div style="min-width: 110px; height: 10px;"></div> |
| </div> |
| )HTML"); |
| RunDocumentLifecycle(); |
| |
| EXPECT_TRUE( |
| GetDocument().IsUseCounted(WebFeature::kNewLayoutOverflowDifferentFlex)); |
| } |
| |
| TEST_F(NGLayoutOverflowCalculatorTest, NewLayoutOverflowDifferentBlock) { |
| if (!RuntimeEnabledFeatures::LayoutNGEnabled()) |
| return; |
| SetBodyInnerHTML(R"HTML( |
| <!DOCTYPE html> |
| <div style="width: 100px; height: 100px; padding: 10px; overflow: auto;"> |
| <div style="min-width: 110px; height: 10px;"></div> |
| </div> |
| )HTML"); |
| RunDocumentLifecycle(); |
| |
| EXPECT_TRUE( |
| GetDocument().IsUseCounted(WebFeature::kNewLayoutOverflowDifferentBlock)); |
| } |
| |
| } // namespace blink |
