| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "third_party/blink/renderer/core/layout/layout_table_row.h" |
| |
| #include "build/build_config.h" |
| #include "third_party/blink/renderer/core/testing/core_unit_test_helper.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| class LayoutTableRowDeathTest : public RenderingTest { |
| protected: |
| void SetUp() override { |
| RenderingTest::SetUp(); |
| row_ = LayoutTableRow::CreateAnonymous(&GetDocument()); |
| } |
| |
| void TearDown() override { row_->Destroy(); } |
| |
| LayoutTableRow* row_; |
| }; |
| |
| TEST_F(LayoutTableRowDeathTest, CanSetRow) { |
| static const unsigned kRowIndex = 10; |
| row_->SetRowIndex(kRowIndex); |
| EXPECT_EQ(kRowIndex, row_->RowIndex()); |
| } |
| |
| TEST_F(LayoutTableRowDeathTest, CanSetRowToMaxRowIndex) { |
| row_->SetRowIndex(kMaxRowIndex); |
| EXPECT_EQ(kMaxRowIndex, row_->RowIndex()); |
| } |
| |
| // Death tests don't work properly on Android. |
| #if defined(GTEST_HAS_DEATH_TEST) && !defined(OS_ANDROID) |
| |
| TEST_F(LayoutTableRowDeathTest, CrashIfRowOverflowOnSetting) { |
| ASSERT_DEATH(row_->SetRowIndex(kMaxRowIndex + 1), ""); |
| } |
| |
| TEST_F(LayoutTableRowDeathTest, CrashIfSettingUnsetRowIndex) { |
| ASSERT_DEATH(row_->SetRowIndex(kUnsetRowIndex), ""); |
| } |
| |
| #endif |
| |
| class LayoutTableRowTest : public RenderingTest { |
| protected: |
| LayoutBox* GetRowByElementId(const char* id) { |
| return ToLayoutBox(GetLayoutObjectByElementId(id)); |
| } |
| }; |
| |
| TEST_F(LayoutTableRowTest, |
| BackgroundIsKnownToBeOpaqueWithLayerAndCollapsedBorder) { |
| SetBodyInnerHTML(R"HTML( |
| <table style='border-collapse: collapse'> |
| <tr id='row' style='will-change: transform; |
| background-color: blue'> |
| <td>Cell</td> |
| </tr> |
| </table> |
| )HTML"); |
| |
| EXPECT_FALSE(GetRowByElementId("row")->BackgroundIsKnownToBeOpaqueInRect( |
| PhysicalRect(0, 0, 1, 1))); |
| } |
| |
| TEST_F(LayoutTableRowTest, BackgroundIsKnownToBeOpaqueWithBorderSpacing) { |
| SetBodyInnerHTML(R"HTML( |
| <table style='border-spacing: 10px'> |
| <tr id='row' style='background-color: blue'><td>Cell</td></tr> |
| </table> |
| )HTML"); |
| |
| EXPECT_FALSE(GetRowByElementId("row")->BackgroundIsKnownToBeOpaqueInRect( |
| PhysicalRect(0, 0, 1, 1))); |
| } |
| |
| TEST_F(LayoutTableRowTest, BackgroundIsKnownToBeOpaqueWithEmptyCell) { |
| SetBodyInnerHTML(R"HTML( |
| <table style='border-spacing: 10px'> |
| <tr id='row' style='background-color: blue'><td>Cell</td></tr> |
| <tr style='background-color: blue'><td>Cell</td><td>Cell</td></tr> |
| </table> |
| )HTML"); |
| |
| EXPECT_FALSE(GetRowByElementId("row")->BackgroundIsKnownToBeOpaqueInRect( |
| PhysicalRect(0, 0, 1, 1))); |
| } |
| |
| TEST_F(LayoutTableRowTest, VisualOverflow) { |
| // +---+---+---+ |
| // | A | | | row1 |
| // |---| B | |---+ |
| // | D | | C | | row2 |
| // |---|---| | E | |
| // | F | | | | row3 |
| // +---+ +---+---+ |
| // Cell D has an outline which creates overflow. |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| td { width: 100px; height: 100px; padding: 0 } |
| </style> |
| <table style='border-spacing: 10px'> |
| <tr id='row1'> |
| <td>A</td> |
| <td rowspan='2'>B</td> |
| <td rowspan='3'>C</td> |
| </tr> |
| <tr id='row2'> |
| <td style='outline: 10px solid blue'>D</td> |
| <td rowspan='2'>E</td> |
| </tr> |
| <tr id='row3'> |
| <td>F</td> |
| </tr> |
| </table> |
| )HTML"); |
| |
| auto* row1 = GetRowByElementId("row1"); |
| EXPECT_EQ(LayoutRect(120, 0, 210, 320), row1->ContentsVisualOverflowRect()); |
| EXPECT_EQ(LayoutRect(0, 0, 450, 320), row1->SelfVisualOverflowRect()); |
| |
| auto* row2 = GetRowByElementId("row2"); |
| EXPECT_EQ(LayoutRect(0, -10, 440, 220), row2->ContentsVisualOverflowRect()); |
| EXPECT_EQ(LayoutRect(0, 0, 450, 210), row2->SelfVisualOverflowRect()); |
| |
| auto* row3 = GetRowByElementId("row3"); |
| EXPECT_EQ(LayoutRect(), row3->ContentsVisualOverflowRect()); |
| EXPECT_EQ(LayoutRect(0, 0, 450, 100), row3->SelfVisualOverflowRect()); |
| } |
| |
| TEST_F(LayoutTableRowTest, VisualOverflowWithCollapsedBorders) { |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| table { border-collapse: collapse } |
| td { border: 0px solid blue; padding: 0 } |
| div { width: 100px; height: 100px } |
| </style> |
| <table> |
| <tr id='row'> |
| <td style='border-bottom-width: 10px; |
| outline: 3px solid blue'><div></div></td> |
| <td style='border-width: 3px 15px'><div></div></td> |
| </tr> |
| </table> |
| )HTML"); |
| |
| auto* row = GetRowByElementId("row"); |
| |
| // The row's self visual overflow covers the collapsed borders. |
| LayoutRect expected_self_visual_overflow = row->BorderBoxRect(); |
| expected_self_visual_overflow.ExpandEdges(LayoutUnit(1), LayoutUnit(8), |
| LayoutUnit(5), LayoutUnit(0)); |
| EXPECT_EQ(expected_self_visual_overflow, row->SelfVisualOverflowRect()); |
| |
| // The row's visual overflow covers self visual overflow and visual overflows |
| // of all cells. |
| LayoutRect expected_visual_overflow = row->BorderBoxRect(); |
| expected_visual_overflow.ExpandEdges(LayoutUnit(3), LayoutUnit(8), |
| LayoutUnit(5), LayoutUnit(3)); |
| EXPECT_EQ(expected_visual_overflow, row->VisualOverflowRect()); |
| } |
| |
| TEST_F(LayoutTableRowTest, LayoutOverflow) { |
| SetBodyInnerHTML(R"HTML( |
| <table style='border-spacing: 0'> |
| <tr id='row'> |
| <td style='100px; height: 100px; padding: 0'> |
| <div style='position: relative; top: 50px; left: 50px; |
| width: 100px; height: 100px'></div> |
| </td> |
| </tr> |
| </table> |
| )HTML"); |
| |
| EXPECT_EQ(LayoutRect(0, 0, 150, 150), |
| GetRowByElementId("row")->LayoutOverflowRect()); |
| } |
| |
| } // anonymous namespace |
| |
| } // namespace blink |