Revert "Avoid creating consecutive whitespace renderers."

third_party/WebKit/Source/core/layout/LayoutTextTest.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/LayoutText.h"
 
 #include "core/layout/LayoutTestHelper.h"
 #include "core/layout/line/InlineTextBox.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 67 matching lines @@
 
 TEST_F(LayoutTextTest, WidthLengthBeyondLength)
 {
     setBasicBody("x");
     // Width may vary by platform and we just want to make sure it's something roughly reasonable.
     float width = getBasicText()->width(0u, 2u, LayoutUnit(), LTR, false);
     ASSERT_GE(width, 4.f);
     ASSERT_LE(width, 20.f);
 }
 
-TEST_F(LayoutTextTest, ConsecutiveWhitespaceRenderersInsertAfterWS)
-{
-    setBodyInnerHTML("<span></span> <span id='span'></span>");
-
-    Element* span = document().getElementById("span");
-    Node* whitespace1 = span->previousSibling();
-    EXPECT_TRUE(whitespace1->layoutObject());
-
-    Node* whitespace2 = Text::create(document(), " ");
-    document().body()->insertBefore(whitespace2, span, ASSERT_NO_EXCEPTION);
-    document().view()->updateAllLifecyclePhases();
-
-    EXPECT_TRUE(whitespace1->layoutObject());
-    EXPECT_FALSE(whitespace2->layoutObject());
-}
-
-TEST_F(LayoutTextTest, ConsecutiveWhitespaceRenderersInsertBeforeWS)
-{
-    setBodyInnerHTML("<span id='span'></span> <span></span>");
-
-    Element* span = document().getElementById("span");
-    Node* whitespace2 = span->nextSibling();
-    EXPECT_TRUE(whitespace2->layoutObject());
-
-    Node* whitespace1 = Text::create(document(), " ");
-    document().body()->insertBefore(whitespace1, whitespace2, ASSERT_NO_EXCEPTION);
-    document().view()->updateAllLifecyclePhases();
-
-    EXPECT_TRUE(whitespace1->layoutObject());
-    EXPECT_FALSE(whitespace2->layoutObject());
-}
-
-TEST_F(LayoutTextTest, ConsecutiveWhitespaceRenderersDisplayNone)
-{
-    setBodyInnerHTML("<span></span> <span style='display:none'></span> <span></span>");
-
-    // First <span>
-    Node* child = document().body()->firstChild();
-    ASSERT_TRUE(child);
-
-    // First whitespace node
-    child = child->nextSibling();
-    ASSERT_TRUE(child);
-    EXPECT_TRUE(child->isTextNode());
-    EXPECT_TRUE(child->layoutObject());
-
-    // <span display:none>
-    child = child->nextSibling();
-    ASSERT_TRUE(child);
-    EXPECT_FALSE(child->layoutObject());
-
-    // Second whitespace node
-    child = child->nextSibling();
-    ASSERT_TRUE(child);
-    EXPECT_TRUE(child->isTextNode());
-    EXPECT_FALSE(child->layoutObject());
-}
-
-TEST_F(LayoutTextTest, ConsecutiveWhitespaceRenderersComment)
-{
-    setBodyInnerHTML("<span></span> <!-- --> <span></span>");
-
-    // First <span>
-    Node* child = document().body()->firstChild();
-    ASSERT_TRUE(child);
-
-    // First whitespace node
-    child = child->nextSibling();
-    ASSERT_TRUE(child);
-    EXPECT_TRUE(child->isTextNode());
-    EXPECT_TRUE(child->layoutObject());
-
-    // Comment node
-    child = child->nextSibling();
-    ASSERT_TRUE(child);
-    EXPECT_FALSE(child->layoutObject());
-
-    // Second whitespace node
-    child = child->nextSibling();
-    ASSERT_TRUE(child);
-    EXPECT_TRUE(child->isTextNode());
-    EXPECT_FALSE(child->layoutObject());
-}
-
 } // namespace blink