| // Copyright 2017 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 "third_party/blink/renderer/core/editing/selection_modifier.h" |
| |
| #include "third_party/blink/renderer/core/editing/testing/editing_test_base.h" |
| #include "third_party/blink/renderer/core/editing/visible_position.h" |
| #include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h" |
| |
| namespace blink { |
| |
| class SelectionModifierTest : public EditingTestBase {}; |
| |
| TEST_F(SelectionModifierTest, ExtendForwardByWordNone) { |
| SetBodyContent("abc"); |
| SelectionModifier modifier(GetFrame(), SelectionInDOMTree()); |
| modifier.Modify(SelectionModifyAlteration::kExtend, |
| SelectionModifyDirection::kForward, TextGranularity::kWord); |
| // We should not crash here. See http://crbug.com/832061 |
| EXPECT_EQ(SelectionInDOMTree(), modifier.Selection().AsSelection()); |
| } |
| |
| TEST_F(SelectionModifierTest, leftPositionOf) { |
| // TODO(editing-dev): The behavior is for editable text only. |
| // Enable it in LayoutNG phase 2+. |
| ScopedLayoutNGForTest scoped_layout_ng(false); |
| |
| 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(SelectionModifierTest, MoveForwardByWordNone) { |
| SetBodyContent("abc"); |
| SelectionModifier modifier(GetFrame(), SelectionInDOMTree()); |
| modifier.Modify(SelectionModifyAlteration::kMove, |
| SelectionModifyDirection::kForward, TextGranularity::kWord); |
| // We should not crash here. See http://crbug.com/832061 |
| EXPECT_EQ(SelectionInDOMTree(), modifier.Selection().AsSelection()); |
| } |
| |
| TEST_F(SelectionModifierTest, rightPositionOf) { |
| // TODO(editing-dev): The behavior is for editable text only. |
| // Enable it in LayoutNG phase 2+. |
| ScopedLayoutNGForTest scoped_layout_ng(false); |
| |
| 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()); |
| } |
| |
| } // namespace blink |