[LayoutNG] NGInlineLayoutAlgorithm and NGTextLayoutAlgorithm

third_party/WebKit/Source/web/tests/NGInlineLayoutTest.cpp

 // 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/layout_ng_block_flow.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_inline_layout_algorithm.h"
 #include "core/layout/ng/ng_inline_node.h"
 #include "platform/testing/RuntimeEnabledFeaturesTestHelpers.h"
 #include "platform/testing/UnitTestHelpers.h"
@@ skipping 33 matching lines @@
 
   Element* target = document().getElementById("target");
   LayoutNGBlockFlow* blockFlow = toLayoutNGBlockFlow(target->layoutObject());
   NGConstraintSpace* constraintSpace = constraintSpaceForElement(blockFlow);
 
   NGInlineNode* inlineBox =
       new NGInlineNode(blockFlow->firstChild(), blockFlow->mutableStyle());
   NGInlineLayoutAlgorithm* layoutAlgorithm = new NGInlineLayoutAlgorithm(
       blockFlow->style(), inlineBox, constraintSpace);
 
+  NGPhysicalFragmentBase* fragment;
+  while (layoutAlgorithm->Layout(nullptr, &fragment, nullptr) != kNewFragment) {
+    // Repeat until layout completes.
+  }
+
   String expectedText("Hello World!");
   EXPECT_EQ(expectedText, inlineBox->Text(0, 12));
-
-  NGPhysicalFragmentBase* fragment;
-  layoutAlgorithm->Layout(nullptr, &fragment, nullptr);
 }
 
 TEST_F(NGInlineLayoutTest, BlockWithTextAndAtomicInline) {
   RuntimeEnabledFeatures::setLayoutNGEnabled(true);
   RuntimeEnabledFeatures::setLayoutNGInlineEnabled(true);
 
   SimRequest mainResource("https://example.com/", "text/html");
   loadURL("https://example.com/");
   mainResource.complete("<div id=\"target\">Hello <img>.</div>");
 
   compositor().beginFrame();
   ASSERT_FALSE(compositor().needsBeginFrame());
 
   Element* target = document().getElementById("target");
   LayoutNGBlockFlow* blockFlow = toLayoutNGBlockFlow(target->layoutObject());
   NGConstraintSpace* constraintSpace = constraintSpaceForElement(blockFlow);
 
   NGInlineNode* inlineBox =
       new NGInlineNode(blockFlow->firstChild(), blockFlow->mutableStyle());
   NGInlineLayoutAlgorithm* layoutAlgorithm = new NGInlineLayoutAlgorithm(
       blockFlow->style(), inlineBox, constraintSpace);
 
+  NGPhysicalFragmentBase* fragment;
+  while (layoutAlgorithm->Layout(nullptr, &fragment, nullptr) != kNewFragment) {
+    // Repeat until layout completes.
+  }
+
   String expectedText("Hello ");
   expectedText.append(objectReplacementCharacter);
   expectedText.append(".");
   EXPECT_EQ(expectedText, inlineBox->Text(0, 8));
-
-  NGPhysicalFragmentBase* fragment;
-  layoutAlgorithm->Layout(nullptr, &fragment, nullptr);
 }
 
 }  // namespace blink