Replace LayoutTableCell::AbsoluteColumnIndex() with EffectiveColumnIndex()

third_party/WebKit/Source/core/layout/LayoutTableCellTest.cpp

 /*
  * Copyright (C) 2011 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
@@ skipping 227 matching lines @@
   EXPECT_FALSE(HasEndBorderAdjoiningTable(cell22));
   EXPECT_TRUE(HasStartBorderAdjoiningTable(cell23));
   EXPECT_FALSE(HasEndBorderAdjoiningTable(cell23));
 
   EXPECT_FALSE(HasStartBorderAdjoiningTable(cell31));
   EXPECT_FALSE(HasEndBorderAdjoiningTable(cell31));
   EXPECT_FALSE(HasStartBorderAdjoiningTable(cell32));
   EXPECT_FALSE(HasEndBorderAdjoiningTable(cell32));
 }
 
+TEST_F(LayoutTableCellTest, EffectiveColumnIndex) {
+  SetBodyInnerHTML(
+      "<table id='table'>"
+      "  <tr>"
+      "    <td id='cell11' colspan='2000'></td>"
+      "    <td id='cell12'></td>"
+      "    <td id='cell13'></td>"
+      "  </tr>"
+      "  <tr>"
+      "    <td id='cell21' rowspan='2'></td>"
+      "    <td id='cell22'></td>"
+      "    <td id='cell23' colspan='2000'></td>"
+      "  </tr>"
+      "  <tr>"
+      "    <td id='cell31'></td>"
+      "    <td id='cell32'></td>"
+      "  </tr>"
+      "</table>");
+
+  // Effective column spans of absolute columns:
+  //   1   1   1   1997    1   1
+  // +-------------------+---+---+
+  // |      4 (2000)     | 1 | 1 |
+  // |-------+-----------+---+---+
+  // |   | 1 |     4 (2000)      |
+  // | 1 |---+---+---------------|
+  // |   | 1 | 1 |
+  // +---+---+---+
+  // Each number not in () is the span of effective columns of the cell.
+  // Each number in () is the span of absolute columns of the cell if it's
+  // different from the span of effective columns.
+
+  const auto* cell11 = GetCellByElementId("cell11");
+  EXPECT_EQ(6u, cell11->Table()->NumEffectiveColumns());
+  EXPECT_EQ(0u, cell11->EffectiveColumnIndex());
+  EXPECT_EQ(0u, cell11->AbsoluteColumnIndex());
+  EXPECT_EQ(4u, cell11->EffectiveColumnIndexOfCellAfter());
+
+  const auto* cell12 = GetCellByElementId("cell12");
+  EXPECT_EQ(4u, cell12->EffectiveColumnIndex());
+  EXPECT_EQ(2000u, cell12->AbsoluteColumnIndex());
+  EXPECT_EQ(5u, cell12->EffectiveColumnIndexOfCellAfter());
+
+  const auto* cell13 = GetCellByElementId("cell13");
+  EXPECT_EQ(5u, cell13->EffectiveColumnIndex());
+  EXPECT_EQ(2001u, cell13->AbsoluteColumnIndex());
+  EXPECT_EQ(6u, cell13->EffectiveColumnIndexOfCellAfter());
+
+  const auto* cell21 = GetCellByElementId("cell21");
+  EXPECT_EQ(0u, cell21->EffectiveColumnIndex());
+  EXPECT_EQ(0u, cell21->AbsoluteColumnIndex());
+  EXPECT_EQ(1u, cell21->EffectiveColumnIndexOfCellAfter());
+
+  const auto* cell22 = GetCellByElementId("cell22");
+  EXPECT_EQ(1u, cell22->EffectiveColumnIndex());
+  EXPECT_EQ(1u, cell22->AbsoluteColumnIndex());
+  EXPECT_EQ(2u, cell22->EffectiveColumnIndexOfCellAfter());
+
+  const auto* cell23 = GetCellByElementId("cell23");
+  EXPECT_EQ(2u, cell23->EffectiveColumnIndex());
+  EXPECT_EQ(2u, cell23->AbsoluteColumnIndex());
+  EXPECT_EQ(6u, cell23->EffectiveColumnIndexOfCellAfter());
+
+  const auto* cell31 = GetCellByElementId("cell31");
+  EXPECT_EQ(1u, cell31->EffectiveColumnIndex());
+  EXPECT_EQ(1u, cell31->AbsoluteColumnIndex());
+  EXPECT_EQ(2u, cell31->EffectiveColumnIndexOfCellAfter());
+
+  const auto* cell32 = GetCellByElementId("cell32");
+  EXPECT_EQ(2u, cell32->EffectiveColumnIndex());
+  EXPECT_EQ(2u, cell32->AbsoluteColumnIndex());
+  EXPECT_EQ(3u, cell32->EffectiveColumnIndexOfCellAfter());
+}
+
 TEST_F(LayoutTableCellTest, LocalVisualRectWithCollapsedBorders) {
   SetBodyInnerHTML(
       "<style>"
       "  table { border-collapse: collapse }"
       "  td { border: 0px solid blue; padding: 0 }"
       "  div { width: 100px; height: 100px }"
       "</style>"
       "<table>"
       "  <tr>"
       "    <td id='cell1' style='border-bottom-width: 10px;"
@@ skipping 24 matching lines @@
   LayoutRect expected_visual_rect2 = cell2->BorderBoxRect();
   // Expand outer half border width at each side. For the bottom side, expand
   // more because the left border is lengthened to cover the joint with the
   // bottom border of the cell to the left.
   expected_visual_rect2.ExpandEdges(LayoutUnit(1), LayoutUnit(8), LayoutUnit(5),
                                     LayoutUnit(7));
   EXPECT_EQ(expected_visual_rect2, LocalVisualRect(cell2));
 }
 
 }  // namespace blink