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

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/editing/EditingUtilities.h"
   7
   8 #include "core/editing/EditingTestBase.h"
   9
  10 namespace blink {
  11
  12 class EditingUtilitiesTest : public EditingTestBase {
  13 };
  14
  15 TEST_F(EditingUtilitiesTest, directionOfEnclosingBlock)
  16 {
  17     const char* bodyContent = "<p id='host'><b id='one'></b><b id='two'>22</b></p>";
  18     const char* shadowContent = "<content select=#two></content><p dir=rtl><content select=#one></content><p>";
  19     setBodyContent(bodyContent);
  20     setShadowContent(shadowContent, "host");
  21     updateLayoutAndStyleForPainting();
  22     Node* one = document().getElementById("one");
  23
  24     EXPECT_EQ(LTR, directionOfEnclosingBlock(Position(one, 0)));
  25     EXPECT_EQ(RTL, directionOfEnclosingBlock(PositionInComposedTree(one, 0)));
  26 }
  27
  28 TEST_F(EditingUtilitiesTest, firstEditablePositionAfterPositionInRoot)
  29 {
  30     const char* bodyContent = "<p id='host' contenteditable><b id='one'>1</b><b id='two'>22</b></p>";
  31     const char* shadowContent = "<content select=#two></content><content select=#one></content><b id='three'>333</b>";
  32     setBodyContent(bodyContent);
  33     RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = setShadowContent(shadowContent, "host");
  34     updateLayoutAndStyleForPainting();
  35     Element* host = document().getElementById("host");
  36     Node* one = document().getElementById("one");
  37     Node* two = document().getElementById("two");
  38     Node* three = shadowRoot->getElementById("three");
  39
  40     EXPECT_EQ(Position(one, 0), firstEditablePositionAfterPositionInRoot(Position(one, 0), host));
  41     EXPECT_EQ(Position(one->firstChild(), 0), firstEditableVisiblePositionAfterPositionInRoot(Position(one, 0), host).deepEquivalent());
  42
  43     EXPECT_EQ(PositionInComposedTree(one, 0), firstEditablePositionAfterPositionInRoot(PositionInComposedTree(one, 0), host));
  44     EXPECT_EQ(PositionInComposedTree(two->firstChild(), 2), firstEditableVisiblePositionAfterPositionInRoot(PositionInComposedTree(one, 0), host).deepEquivalent());
  45
  46     EXPECT_EQ(Position::firstPositionInNode(host), firstEditablePositionAfterPositionInRoot(Position(three, 0), host));
  47     EXPECT_EQ(Position(one->firstChild(), 0), firstEditableVisiblePositionAfterPositionInRoot(Position(three, 0), host).deepEquivalent());
  48     EXPECT_EQ(PositionInComposedTree::afterNode(host), firstEditablePositionAfterPositionInRoot(PositionInComposedTree(three, 0), host));
  49     EXPECT_EQ(PositionInComposedTree::lastPositionInNode(host), firstEditableVisiblePositionAfterPositionInRoot(PositionInComposedTree(three, 0), host).deepEquivalent());
  50 }
  51
  52 TEST_F(EditingUtilitiesTest, enclosingBlock)
  53 {
  54     const char* bodyContent = "<p id='host'><b id='one'>11</b></p>";
  55     const char* shadowContent = "<content select=#two></content><div id='three'><content select=#one></content></div>";
  56     setBodyContent(bodyContent);
  57     RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = setShadowContent(shadowContent, "host");
  58     updateLayoutAndStyleForPainting();
  59     Node* host = document().getElementById("host");
  60     Node* one = document().getElementById("one");
  61     Node* three = shadowRoot->getElementById("three");
  62
  63     EXPECT_EQ(host, enclosingBlock(Position(one, 0), CannotCrossEditingBoundary));
  64     EXPECT_EQ(three, enclosingBlock(PositionInComposedTree(one, 0), CannotCrossEditingBoundary));
  65 }
  66
  67 TEST_F(EditingUtilitiesTest, enclosingNodeOfType)
  68 {
  69     const char* bodyContent = "<p id='host'><b id='one'>11</b></p>";
  70     const char* shadowContent = "<content select=#two></content><div id='three'><content select=#one></div></content>";
  71     setBodyContent(bodyContent);
  72     RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = setShadowContent(shadowContent, "host");
  73     updateLayoutAndStyleForPainting();
  74     Node* host = document().getElementById("host");
  75     Node* one = document().getElementById("one");
  76     Node* three = shadowRoot->getElementById("three");
  77
  78     EXPECT_EQ(host, enclosingNodeOfType(Position(one, 0), isEnclosingBlock));
  79     EXPECT_EQ(three, enclosingNodeOfType(PositionInComposedTree(one, 0), isEnclosingBlock));
  80 }
  81
  82 TEST_F(EditingUtilitiesTest, isFirstPositionAfterTable)
  83 {
  84     const char* bodyContent = "<div contenteditable id=host><table id=table><tr><td>1</td></tr></table><b id=two>22</b></div>";
  85     const char* shadowContent = "<content select=#two></content><content select=#table></content>";
  86     setBodyContent(bodyContent);
  87     setShadowContent(shadowContent, "host");
  88     updateLayoutAndStyleForPainting();
  89     Node* host = document().getElementById("host");
  90     Node* table = document().getElementById("table");
  91
  92     EXPECT_EQ(table, isFirstPositionAfterTable(createVisiblePosition(Position::afterNode(table))));
  93     EXPECT_EQ(table, isFirstPositionAfterTable(createVisiblePosition(PositionInComposedTree::afterNode(table))));
  94
  95     EXPECT_EQ(table, isFirstPositionAfterTable(createVisiblePosition(Position::lastPositionInNode(table))));
  96     EXPECT_EQ(table, isFirstPositionAfterTable(createVisiblePosition(PositionInComposedTree::lastPositionInNode(table))));
  97
  98     EXPECT_EQ(nullptr, isFirstPositionAfterTable(createVisiblePosition(Position(host, 2))));
  99     EXPECT_EQ(table, isFirstPositionAfterTable(createVisiblePosition(PositionInComposedTree(host, 2))));
 100
 101     EXPECT_EQ(nullptr, isFirstPositionAfterTable(createVisiblePosition(Position::afterNode(host))));
 102     EXPECT_EQ(nullptr, isFirstPositionAfterTable(createVisiblePosition(PositionInComposedTree::afterNode(host))));
 103
 104     EXPECT_EQ(nullptr, isFirstPositionAfterTable(createVisiblePosition(Position::lastPositionInNode(host))));
 105     EXPECT_EQ(table, isFirstPositionAfterTable(createVisiblePosition(PositionInComposedTree::lastPositionInNode(host))));
 106 }
 107
 108 TEST_F(EditingUtilitiesTest, lastEditablePositionBeforePositionInRoot)
 109 {
 110     const char* bodyContent = "<p id='host' contenteditable><b id='one'>1</b><b id='two'>22</b></p>";
 111     const char* shadowContent = "<content select=#two></content><content select=#one></content><b id='three'>333</b>";
 112     setBodyContent(bodyContent);
 113     RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = setShadowContent(shadowContent, "host");
 114     updateLayoutAndStyleForPainting();
 115     Element* host = document().getElementById("host");
 116     Node* one = document().getElementById("one");
 117     Node* two = document().getElementById("two");
 118     Node* three = shadowRoot->getElementById("three");
 119
 120     EXPECT_EQ(Position(one, 0), lastEditablePositionBeforePositionInRoot(Position(one, 0), host));
 121     EXPECT_EQ(Position(one->firstChild(), 0), lastEditableVisiblePositionBeforePositionInRoot(Position(one, 0), host).deepEquivalent());
 122
 123     EXPECT_EQ(PositionInComposedTree(one, 0), lastEditablePositionBeforePositionInRoot(PositionInComposedTree(one, 0), host));
 124     EXPECT_EQ(PositionInComposedTree(two->firstChild(), 2), lastEditableVisiblePositionBeforePositionInRoot(PositionInComposedTree(one, 0), host).deepEquivalent());
 125
 126     EXPECT_EQ(Position::firstPositionInNode(host), lastEditablePositionBeforePositionInRoot(Position(three, 0), host));
 127     EXPECT_EQ(Position(one->firstChild(), 0), lastEditableVisiblePositionBeforePositionInRoot(Position(three, 0), host).deepEquivalent());
 128     EXPECT_EQ(PositionInComposedTree::firstPositionInNode(host), lastEditablePositionBeforePositionInRoot(PositionInComposedTree(three, 0), host));
 129     EXPECT_EQ(PositionInComposedTree(two->firstChild(), 0), lastEditableVisiblePositionBeforePositionInRoot(PositionInComposedTree(three, 0), host).deepEquivalent());
 130 }
 131
 132 TEST_F(EditingUtilitiesTest, NextNodeIndex)
 133 {
 134     const char* bodyContent = "<p id='host'>00<b id='one'>11</b><b id='two'>22</b>33</p>";
 135     const char* shadowContent = "<content select=#two></content><content select=#one></content>";
 136     setBodyContent(bodyContent);
 137     setShadowContent(shadowContent, "host");
 138     Node* host = document().getElementById("host");
 139     Node* two = document().getElementById("two");
 140
 141     EXPECT_EQ(Position(host, 3), nextPositionOf(Position(two, 2), PositionMoveType::CodePoint));
 142     EXPECT_EQ(PositionInComposedTree(host, 1), nextPositionOf(PositionInComposedTree(two, 2), PositionMoveType::CodePoint));
 143 }
 144
 145 TEST_F(EditingUtilitiesTest, NextVisuallyDistinctCandidate)
 146 {
 147     const char* bodyContent = "<p id='host'>00<b id='one'>11</b><b id='two'>22</b><b id='three'>33</b></p>";
 148     const char* shadowContent = "<content select=#two></content><content select=#one></content><content select=#three></content>";
 149     setBodyContent(bodyContent);
 150     setShadowContent(shadowContent, "host");
 151     updateLayoutAndStyleForPainting();
 152     Node* one = document().getElementById("one");
 153     Node* two = document().getElementById("two");
 154     Node* three = document().getElementById("three");
 155
 156     EXPECT_EQ(Position(two->firstChild(), 1), nextVisuallyDistinctCandidate(Position(one, 1)));
 157     EXPECT_EQ(PositionInComposedTree(three->firstChild(), 1), nextVisuallyDistinctCandidate(PositionInComposedTree(one, 1)));
 158 }
 159
 160 } // namespace blink