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Issue 2798203002: NGInlineLayoutAlgorithm should take margins of inline floats into account (Closed)
Patch Set: use parent's writing mode, direction while calculating margins Created 3 years, 8 months ago
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1 // Copyright 2017 The Chromium Authors. All rights reserved. 1 // Copyright 2017 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 "core/layout/ng/ng_base_layout_algorithm_test.h" 5 #include "core/layout/ng/ng_base_layout_algorithm_test.h"
6 6
7 #include "core/dom/TagCollection.h" 7 #include "core/dom/TagCollection.h"
8 #include "core/layout/line/InlineTextBox.h" 8 #include "core/layout/line/InlineTextBox.h"
9 #include "core/layout/ng/layout_ng_block_flow.h" 9 #include "core/layout/ng/layout_ng_block_flow.h"
10 #include "core/layout/ng/ng_block_break_token.h" 10 #include "core/layout/ng/ng_block_break_token.h"
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263 EXPECT_EQ(8, wide_float->offsetLeft()); 263 EXPECT_EQ(8, wide_float->offsetLeft());
264 264
265 Element* narrow_float = document().getElementById("left-narrow"); 265 Element* narrow_float = document().getElementById("left-narrow");
266 // 160 float-wide's width + 8 body's margin. 266 // 160 float-wide's width + 8 body's margin.
267 EXPECT_EQ(160 + 8, narrow_float->offsetLeft()); 267 EXPECT_EQ(160 + 8, narrow_float->offsetLeft());
268 268
269 // On the same line. 269 // On the same line.
270 EXPECT_EQ(wide_float->offsetTop(), narrow_float->offsetTop()); 270 EXPECT_EQ(wide_float->offsetTop(), narrow_float->offsetTop());
271 } 271 }
272 272
273 // Verifies that InlineLayoutAlgorithm positions floats with respect to their
274 // margins.
275 TEST_F(NGInlineLayoutAlgorithmTest, PositionFloatsWithMargins) {
276 setBodyInnerHTML(R"HTML(
277 <!DOCTYPE html>
278 <style>
279 #container {
280 height: 200px; width: 200px; outline: solid orange;
281 }
282 #left {
283 float: left; width: 5px; height: 30px; background-color: blue;
284 margin: 10%;
285 }
286 </style>
287 <div id="container">
288 <span id="text">
289 The quick <div id="left"></div> brown fox jumps over the lazy dog
290 </span>
291 </div>
292 )HTML");
293 LayoutText* layout_text =
294 toLayoutText(getLayoutObjectByElementId("text")->slowFirstChild());
295 ASSERT(layout_text->hasTextBoxes());
296
297 InlineTextBox* inline_text_box1 = layout_text->firstTextBox();
298 // 45 = sum of left's inline margins: 40 + left's width: 5
299 EXPECT_EQ(LayoutUnit(45), inline_text_box1->x());
300 }
301
273 } // namespace 302 } // namespace
274 } // namespace blink 303 } // namespace blink
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