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

// Copyright 2014 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/LayoutInline.h"

#include "core/layout/LayoutBlockFlow.h"
#include "core/layout/LayoutTestHelper.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace blink {

class LayoutInlineTest : public RenderingTest {
};

TEST_F(LayoutInlineTest, SimpleContinuation)
{
    setBodyInnerHTML("<span id='splitInline'><i id='before'></i><h1 id='blockChild'></h1><i id='after'></i></span>");

    LayoutInline* splitInlinePart1 = toLayoutInline(getLayoutObjectByElementId("splitInline"));
    ASSERT_TRUE(splitInlinePart1);
    ASSERT_TRUE(splitInlinePart1->firstChild());
    EXPECT_EQ(splitInlinePart1->firstChild(), getLayoutObjectByElementId("before"));
    EXPECT_FALSE(splitInlinePart1->firstChild()->nextSibling());

    LayoutBlockFlow* block = toLayoutBlockFlow(splitInlinePart1->continuation());
    ASSERT_TRUE(block);
    ASSERT_TRUE(block->firstChild());
    EXPECT_EQ(block->firstChild(), getLayoutObjectByElementId("blockChild"));
    EXPECT_FALSE(block->firstChild()->nextSibling());

    LayoutInline* splitInlinePart2 = toLayoutInline(block->continuation());
    ASSERT_TRUE(splitInlinePart2);
    ASSERT_TRUE(splitInlinePart2->firstChild());
    EXPECT_EQ(splitInlinePart2->firstChild(), getLayoutObjectByElementId("after"));
    EXPECT_FALSE(splitInlinePart2->firstChild()->nextSibling());
    EXPECT_FALSE(splitInlinePart2->continuation());
}

} // namespace blink