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// Copyright 2016 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 "core/layout/LayoutTableSection.h"
#include "core/layout/LayoutTestHelper.h"
namespace blink {
namespace {
using LayoutTableSectionTest = RenderingTest;
TEST_F(LayoutTableSectionTest,
BackgroundIsKnownToBeOpaqueWithLayerAndCollapsedBorder) {
setBodyInnerHTML(
"<table style='border-collapse: collapse'>"
" <thead id='section' style='will-change: transform; background-color: "
"blue'>"
" <tr><td>Cell</td></tr>"
" </thead>"
"</table>");
LayoutTableSection* section =
toLayoutTableSection(getLayoutObjectByElementId("section"));
EXPECT_TRUE(section);
EXPECT_FALSE(
section->backgroundIsKnownToBeOpaqueInRect(LayoutRect(0, 0, 1, 1)));
}
TEST_F(LayoutTableSectionTest, BackgroundIsKnownToBeOpaqueWithBorderSpacing) {
setBodyInnerHTML(
"<table style='border-spacing: 10px'>"
" <thead id='section' style='background-color: blue'>"
" <tr><td>Cell</td></tr>"
" </thead>"
"</table>");
LayoutTableSection* section =
toLayoutTableSection(getLayoutObjectByElementId("section"));
EXPECT_TRUE(section);
EXPECT_FALSE(
section->backgroundIsKnownToBeOpaqueInRect(LayoutRect(0, 0, 1, 1)));
}
TEST_F(LayoutTableSectionTest, BackgroundIsKnownToBeOpaqueWithEmptyCell) {
setBodyInnerHTML(
"<table style='border-spacing: 10px'>"
" <thead id='section' style='background-color: blue'>"
" <tr><td>Cell</td></tr>"
" <tr><td>Cell</td><td>Cell</td></tr>"
" </thead>"
"</table>");
LayoutTableSection* section =
toLayoutTableSection(getLayoutObjectByElementId("section"));
EXPECT_TRUE(section);
EXPECT_FALSE(
section->backgroundIsKnownToBeOpaqueInRect(LayoutRect(0, 0, 1, 1)));
}
TEST_F(LayoutTableSectionTest, EmptySectionDirtiedRows) {
setBodyInnerHTML(
"<table style='border: 100px solid red'>"
" <thead id='section'></thead>"
"</table>");
LayoutTableSection* section =
toLayoutTableSection(getLayoutObjectByElementId("section"));
EXPECT_TRUE(section);
CellSpan cellSpan = section->dirtiedRows(LayoutRect(50, 50, 100, 100));
EXPECT_EQ(0u, cellSpan.start());
EXPECT_EQ(0u, cellSpan.end());
}
TEST_F(LayoutTableSectionTest, EmptySectionDirtiedEffectiveColumns) {
setBodyInnerHTML(
"<table style='border: 100px solid red'>"
" <thead id='section'></thead>"
"</table>");
LayoutTableSection* section =
toLayoutTableSection(getLayoutObjectByElementId("section"));
EXPECT_TRUE(section);
CellSpan cellSpan =
section->dirtiedEffectiveColumns(LayoutRect(50, 50, 100, 100));
// The table has at least 1 column even if there is no cell.
EXPECT_EQ(1u, section->table()->numEffectiveColumns());
EXPECT_EQ(1u, cellSpan.start());
EXPECT_EQ(1u, cellSpan.end());
}
} // anonymous namespace
} // namespace blink
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