Source/core/rendering/RenderMultiColumnFlowThreadTest.cpp - Issue 712553003: [New Multicolumn] Actual support for layout of column-span:all.

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Issue 712553003: [New Multicolumn] Actual support for layout of column-span:all. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Let containingBlock() on a spanner return the multicol container. Created 6 years, 1 month ago

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« Source/core/rendering/RenderMultiColumnFlowThread.cpp ('K') | « Source/core/rendering/RenderMultiColumnFlowThread.cpp ('k') | Source/core/rendering/RenderMultiColumnSet.h » ('j') | Source/core/rendering/RenderMultiColumnSet.cpp » ('J')
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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 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 "config.h"	5 #include "config.h"

6	6

7 #include "core/rendering/RenderMultiColumnFlowThread.h"	7 #include "core/rendering/RenderMultiColumnFlowThread.h"

8	8

9 #include "core/rendering/RenderMultiColumnSet.h"	9 #include "core/rendering/RenderMultiColumnSet.h"

10 #include "core/rendering/RenderMultiColumnSpannerSet.h"	10 #include "core/rendering/RenderMultiColumnSpannerSet.h"

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230 EXPECT_EQ(columnSetSignature(flowThread), "cscs");	230 EXPECT_EQ(columnSetSignature(flowThread), "cscs");

231 RenderMultiColumnSet* columnSet = flowThread->firstMultiColumnSet()->nextSib lingMultiColumnSet();	231 RenderMultiColumnSet* columnSet = flowThread->firstMultiColumnSet()->nextSib lingMultiColumnSet();

232 EXPECT_EQ(flowThread->containingColumnSpannerSet(document().getElementById(" spanner1")->renderer()), columnSet);	232 EXPECT_EQ(flowThread->containingColumnSpannerSet(document().getElementById(" spanner1")->renderer()), columnSet);

233 EXPECT_EQ(toRenderMultiColumnSpannerSet(columnSet)->rendererInFlowThread(), document().getElementById("spanner1")->renderer());	233 EXPECT_EQ(toRenderMultiColumnSpannerSet(columnSet)->rendererInFlowThread(), document().getElementById("spanner1")->renderer());

234 columnSet = columnSet->nextSiblingMultiColumnSet()->nextSiblingMultiColumnSe t();	234 columnSet = columnSet->nextSiblingMultiColumnSet()->nextSiblingMultiColumnSe t();

235 EXPECT_EQ(flowThread->containingColumnSpannerSet(document().getElementById(" spanner2")->renderer()), columnSet);	235 EXPECT_EQ(flowThread->containingColumnSpannerSet(document().getElementById(" spanner2")->renderer()), columnSet);

236 EXPECT_EQ(toRenderMultiColumnSpannerSet(columnSet)->rendererInFlowThread(), document().getElementById("spanner2")->renderer());	236 EXPECT_EQ(toRenderMultiColumnSpannerSet(columnSet)->rendererInFlowThread(), document().getElementById("spanner2")->renderer());

237 EXPECT_EQ(flowThread->containingColumnSpannerSet(document().getElementById(" outer")->renderer()), nullptr);	237 EXPECT_EQ(flowThread->containingColumnSpannerSet(document().getElementById(" outer")->renderer()), nullptr);

238 }	238 }

239	239

	240 TEST_F(MultiColumnRenderingTest, columnSetAtBlockOffset)

	241 {

	242 setMulticolHTML("<div id='mc' style='line-height:100px;'>text<br>text<br>tex t<br>text<br>text<div id='spanner1'>spanner</div>text<br>text<div id='spanner2'> text<br>text</div>text</div>");

	243 RenderMultiColumnFlowThread* flowThread = findFlowThread("mc");

	244 EXPECT_EQ(columnSetSignature(flowThread), "cscsc");

	245 RenderMultiColumnSet* firstRow = flowThread->firstMultiColumnSet();

	246 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(-10000)), firstRow); // negative overflow

	247 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit()), firstRow);

	248 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(499)), firstRow); // bottom of last line in first row.

	249 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(599)), firstRow); // empty content in last column in first row

	250 RenderMultiColumnSet* firstSpanner = firstRow->nextSiblingMultiColumnSet();

	251 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(600)), firstSpanner) ;

	252 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(699)), firstSpanner) ;

	253 RenderMultiColumnSet* secondRow = firstSpanner->nextSiblingMultiColumnSet();

	254 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(700)), secondRow);

	255 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(899)), secondRow);

	256 RenderMultiColumnSet* secondSpanner = secondRow->nextSiblingMultiColumnSet() ;

	257 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(900)), secondSpanner );

	258 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(1099)), secondSpanne r);

	259 RenderMultiColumnSet* thirdRow = secondSpanner->nextSiblingMultiColumnSet();

	260 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(1100)), thirdRow);

	261 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(1199)), thirdRow); / / bottom of last row

	262 EXPECT_EQ(flowThread->columnSetAtBlockOffset(LayoutUnit(10000)), thirdRow); // overflow

	263 }

	264

240 } // anonymous namespace	265 } // anonymous namespace

241	266

242 } // namespace blink	267 } // namespace blink

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