Move LeftPositionOf() and RightPositionOf() to SelectionModifierCharacter.cpp

third_party/WebKit/Source/core/editing/VisibleUnitsTest.cpp

 // Copyright 2015 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/editing/VisibleUnits.h"
 
 #include <ostream>  // NOLINT
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "core/dom/Text.h"
 #include "core/editing/EditingTestBase.h"
@@ skipping 1022 matching lines @@
   EXPECT_FALSE(IsVisuallyEquivalentCandidate(Position(two, 0)));
   EXPECT_FALSE(IsVisuallyEquivalentCandidate(Position(two, 1)));
 }
 
 TEST_F(VisibleUnitsTest, isVisuallyEquivalentCandidateWithDocument) {
   UpdateAllLifecyclePhases();
 
   EXPECT_FALSE(IsVisuallyEquivalentCandidate(Position(&GetDocument(), 0)));
 }
 
-TEST_F(VisibleUnitsTest, leftPositionOf) {
-  const char* body_content =
-      "<b id=zero>0</b><p id=host><b id=one>1</b><b id=two>22</b></p><b "
-      "id=three>333</b>";
-  const char* shadow_content =
-      "<b id=four>4444</b><content select=#two></content><content "
-      "select=#one></content><b id=five>55555</b>";
-  SetBodyContent(body_content);
-  ShadowRoot* shadow_root = SetShadowContent(shadow_content, "host");
-
-  Element* one = GetDocument().getElementById("one");
-  Element* two = GetDocument().getElementById("two");
-  Element* three = GetDocument().getElementById("three");
-  Element* four = shadow_root->getElementById("four");
-  Element* five = shadow_root->getElementById("five");
-
-  EXPECT_EQ(
-      Position(two->firstChild(), 1),
-      LeftPositionOf(CreateVisiblePosition(Position(one, 0))).DeepEquivalent());
-  EXPECT_EQ(PositionInFlatTree(two->firstChild(), 1),
-            LeftPositionOf(CreateVisiblePosition(PositionInFlatTree(one, 0)))
-                .DeepEquivalent());
-
-  EXPECT_EQ(
-      Position(one->firstChild(), 0),
-      LeftPositionOf(CreateVisiblePosition(Position(two, 0))).DeepEquivalent());
-  EXPECT_EQ(PositionInFlatTree(four->firstChild(), 3),
-            LeftPositionOf(CreateVisiblePosition(PositionInFlatTree(two, 0)))
-                .DeepEquivalent());
-
-  EXPECT_EQ(Position(two->firstChild(), 2),
-            LeftPositionOf(CreateVisiblePosition(Position(three, 0)))
-                .DeepEquivalent());
-  EXPECT_EQ(PositionInFlatTree(five->firstChild(), 5),
-            LeftPositionOf(CreateVisiblePosition(PositionInFlatTree(three, 0)))
-                .DeepEquivalent());
-}
-
 TEST_F(VisibleUnitsTest, localCaretRectOfPosition) {
   const char* body_content =
       "<p id='host'><b id='one'>1</b></p><b id='two'>22</b>";
   const char* shadow_content =
       "<b id='two'>22</b><content select=#one></content><b id='three'>333</b>";
   SetBodyContent(body_content);
   SetShadowContent(shadow_content, "host");
 
   Element* one = GetDocument().getElementById("one");
 
@@ skipping 517 matching lines @@
   Element* sample2 = GetDocument().getElementById("sample2");
 
   EXPECT_FALSE(
       RendersInDifferentPosition(Position::AfterNode(sample1->firstChild()),
                                  Position(sample2->firstChild(), 0)));
   EXPECT_FALSE(RendersInDifferentPosition(
       Position::LastPositionInNode(sample1->firstChild()),
       Position(sample2->firstChild(), 0)));
 }
 
-TEST_F(VisibleUnitsTest, rightPositionOf) {
-  const char* body_content =
-      "<b id=zero>0</b><p id=host><b id=one>1</b><b id=two>22</b></p><b "
-      "id=three>333</b>";
-  const char* shadow_content =
-      "<p id=four>4444</p><content select=#two></content><content "
-      "select=#one></content><p id=five>55555</p>";
-  SetBodyContent(body_content);
-  ShadowRoot* shadow_root = SetShadowContent(shadow_content, "host");
-
-  Node* one = GetDocument().getElementById("one")->firstChild();
-  Node* two = GetDocument().getElementById("two")->firstChild();
-  Node* three = GetDocument().getElementById("three")->firstChild();
-  Node* four = shadow_root->getElementById("four")->firstChild();
-  Node* five = shadow_root->getElementById("five")->firstChild();
-
-  EXPECT_EQ(Position(), RightPositionOf(CreateVisiblePosition(Position(one, 1)))
-                            .DeepEquivalent());
-  EXPECT_EQ(PositionInFlatTree(five, 0),
-            RightPositionOf(CreateVisiblePosition(PositionInFlatTree(one, 1)))
-                .DeepEquivalent());
-
-  EXPECT_EQ(Position(one, 1),
-            RightPositionOf(CreateVisiblePosition(Position(two, 2)))
-                .DeepEquivalent());
-  EXPECT_EQ(PositionInFlatTree(one, 1),
-            RightPositionOf(CreateVisiblePosition(PositionInFlatTree(two, 2)))
-                .DeepEquivalent());
-
-  EXPECT_EQ(Position(five, 0),
-            RightPositionOf(CreateVisiblePosition(Position(four, 4)))
-                .DeepEquivalent());
-  EXPECT_EQ(PositionInFlatTree(two, 0),
-            RightPositionOf(CreateVisiblePosition(PositionInFlatTree(four, 4)))
-                .DeepEquivalent());
-
-  EXPECT_EQ(Position(),
-            RightPositionOf(CreateVisiblePosition(Position(five, 5)))
-                .DeepEquivalent());
-  EXPECT_EQ(PositionInFlatTree(three, 0),
-            RightPositionOf(CreateVisiblePosition(PositionInFlatTree(five, 5)))
-                .DeepEquivalent());
-}
-
 TEST_F(VisibleUnitsTest, startOfDocument) {
   const char* body_content = "<a id=host><b id=one>1</b><b id=two>22</b></a>";
   const char* shadow_content =
       "<p><content select=#two></content></p><p><content "
       "select=#one></content></p>";
   SetBodyContent(body_content);
   SetShadowContent(shadow_content, "host");
 
   Node* one = GetDocument().getElementById("one")->firstChild();
   Node* two = GetDocument().getElementById("two")->firstChild();
@@ skipping 317 matching lines @@
        canonicalizationWithCollapsedSpaceAndIsolatedCombiningCharacter) {
   SetBodyContent("<p>  &#x20E3;</p>");  // Leading space is necessary
 
   Node* paragraph = GetDocument().QuerySelector("p");
   Node* text = paragraph->firstChild();
   Position start = CanonicalPositionOf(Position::BeforeNode(paragraph));
   EXPECT_EQ(Position(text, 2), start);
 }
 
 }  // namespace blink