[LayoutNG] Implement atomic inlines for LayoutNGInline

third_party/WebKit/Source/core/layout/ng/ng_inline_node_test.cc

 // 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/ng/ng_inline_node.h"
 
 #include "core/layout/LayoutTestHelper.h"
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_fragment_builder.h"
@@ skipping 87 matching lines @@
     for (const auto& child :
          toNGPhysicalBoxFragment(result->PhysicalFragment().get())
              ->Children()) {
       fragments_out->push_back(toNGPhysicalTextFragment(child.get()));
     }
   }
 
   RefPtr<const ComputedStyle> style_;
   LayoutBlockFlow* layout_block_flow_ = nullptr;
   LayoutObject* layout_object_ = nullptr;
+  FontCachePurgePreventer purge_preventer_;
 };
 
 #define TEST_ITEM_OFFSET_DIR(item, start, end, direction) \
   EXPECT_EQ(start, item.StartOffset());                   \
   EXPECT_EQ(end, item.EndOffset());                       \
   EXPECT_EQ(direction, item.Direction())
 
 TEST_F(NGInlineNodeTest, SegmentASCII) {
   NGInlineNodeForTest* node = CreateInlineNode();
   node->Append("Hello");
@@ skipping 93 matching lines @@
   EXPECT_EQ(end_offset, fragment->EndOffset());                             \
   EXPECT_EQ(dir, node->Items()[fragment->ItemIndex()].Direction())
 
 TEST_F(NGInlineNodeTest, CreateLineBidiIsolate) {
   UseLayoutObjectAndAhem();
   RefPtr<ComputedStyle> style = ComputedStyle::create();
   style->setLineHeight(Length(1, Fixed));
   style->font().update(nullptr);
   NGInlineNodeForTest* node =
       CreateBidiIsolateNode(CreateInlineNode(), style.get(), layout_object_);
+  node->ShapeText();
   Vector<RefPtr<const NGPhysicalTextFragment>> fragments;
   CreateLine(node, &fragments);
   ASSERT_EQ(5u, fragments.size());
   TEST_TEXT_FRAGMENT(fragments[0], node, 0u, 0u, 6u, TextDirection::kLtr);
   TEST_TEXT_FRAGMENT(fragments[1], node, 6u, 16u, 21u, TextDirection::kRtl);
   TEST_TEXT_FRAGMENT(fragments[2], node, 4u, 14u, 15u, TextDirection::kLtr);
   TEST_TEXT_FRAGMENT(fragments[3], node, 2u, 7u, 13u, TextDirection::kRtl);
   TEST_TEXT_FRAGMENT(fragments[4], node, 8u, 22u, 28u, TextDirection::kLtr);
 }
 
@@ skipping 18 matching lines @@
   MinMaxContentSize sizes = node->ComputeMinMaxContentSize();
   // |min_content| should be the width of "BC" because there is an element
   // boundary between "B" and "C" but no break opportunities.
   // TODO(kojii): min_content should be 20, but is 30 until NGLineBuilder
   // implements trailing spaces correctly.
   EXPECT_EQ(30, sizes.min_content);
   EXPECT_EQ(60, sizes.max_content);
 }
 
 }  // namespace blink