blob: 39a1f7cb0c835886f47d7cdbd511b714fbe10b7e [file] [log] [blame]
// 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 <stdint.h>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/callback.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/accessibility/ax_node.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/accessibility/ax_node_position.h"
#include "ui/accessibility/ax_range.h"
#include "ui/accessibility/ax_serializable_tree.h"
#include "ui/accessibility/ax_tree_serializer.h"
#include "ui/accessibility/ax_tree_update.h"
namespace ui {
using TestPositionType = std::unique_ptr<AXPosition<AXNodePosition, AXNode>>;
namespace {
int32_t ROOT_ID = 1;
int32_t BUTTON_ID = 2;
int32_t CHECK_BOX_ID = 3;
int32_t TEXT_FIELD_ID = 4;
int32_t STATIC_TEXT1_ID = 5;
int32_t INLINE_BOX1_ID = 6;
int32_t LINE_BREAK_ID = 7;
int32_t STATIC_TEXT2_ID = 8;
int32_t INLINE_BOX2_ID = 9;
class AXPositionTest : public testing::Test {
public:
static const char* TEXT_VALUE;
AXPositionTest() = default;
~AXPositionTest() override = default;
protected:
void SetUp() override;
void TearDown() override;
AXNodeData root_;
AXNodeData button_;
AXNodeData check_box_;
AXNodeData text_field_;
AXNodeData static_text1_;
AXNodeData line_break_;
AXNodeData static_text2_;
AXNodeData inline_box1_;
AXNodeData inline_box2_;
AXTree tree_;
DISALLOW_COPY_AND_ASSIGN(AXPositionTest);
};
// Used by parameterized tests.
// The test starts from a pre-determined position and repeats until there are no
// more expectations.
// TODO(nektar): Only text positions are tested for now.
struct TestParam {
TestParam() = default;
// Required by GTest framework.
TestParam(const TestParam& other) = default;
TestParam& operator=(const TestParam& other) = default;
~TestParam() = default;
// Stores the method that should be called repeatedly by the test to create
// the next position.
base::RepeatingCallback<TestPositionType(const TestPositionType&)> TestMethod;
// The node at which the test should start.
int32_t start_node_id_;
// The text offset at which the test should start.
int start_offset_;
// A list of positions that should be returned from the method being tested,
// in stringified form.
std::vector<std::string> expectations;
};
class AXPositionTestWithParam : public AXPositionTest,
public testing::WithParamInterface<TestParam> {
public:
AXPositionTestWithParam() = default;
~AXPositionTestWithParam() override = default;
DISALLOW_COPY_AND_ASSIGN(AXPositionTestWithParam);
};
const char* AXPositionTest::TEXT_VALUE = "Line 1\nLine 2";
void AXPositionTest::SetUp() {
root_.id = ROOT_ID;
button_.id = BUTTON_ID;
check_box_.id = CHECK_BOX_ID;
text_field_.id = TEXT_FIELD_ID;
static_text1_.id = STATIC_TEXT1_ID;
inline_box1_.id = INLINE_BOX1_ID;
line_break_.id = LINE_BREAK_ID;
static_text2_.id = STATIC_TEXT2_ID;
inline_box2_.id = INLINE_BOX2_ID;
root_.role = ax::mojom::Role::kRootWebArea;
button_.role = ax::mojom::Role::kButton;
button_.SetHasPopup(ax::mojom::HasPopup::kMenu);
button_.SetName("Button");
button_.relative_bounds.bounds = gfx::RectF(20, 20, 200, 30);
button_.AddIntAttribute(ax::mojom::IntAttribute::kNextOnLineId,
check_box_.id);
root_.child_ids.push_back(button_.id);
check_box_.role = ax::mojom::Role::kCheckBox;
check_box_.SetCheckedState(ax::mojom::CheckedState::kTrue);
check_box_.SetName("Check box");
check_box_.relative_bounds.bounds = gfx::RectF(20, 50, 200, 30);
check_box_.AddIntAttribute(ax::mojom::IntAttribute::kPreviousOnLineId,
button_.id);
root_.child_ids.push_back(check_box_.id);
text_field_.role = ax::mojom::Role::kTextField;
text_field_.AddState(ax::mojom::State::kEditable);
text_field_.SetValue(TEXT_VALUE);
text_field_.AddIntListAttribute(
ax::mojom::IntListAttribute::kCachedLineStarts,
std::vector<int32_t>{0, 7});
text_field_.child_ids.push_back(static_text1_.id);
text_field_.child_ids.push_back(line_break_.id);
text_field_.child_ids.push_back(static_text2_.id);
root_.child_ids.push_back(text_field_.id);
static_text1_.role = ax::mojom::Role::kStaticText;
static_text1_.AddState(ax::mojom::State::kEditable);
static_text1_.SetName("Line 1");
static_text1_.child_ids.push_back(inline_box1_.id);
static_text1_.AddIntAttribute(
ax::mojom::IntAttribute::kTextStyle,
static_cast<int32_t>(ax::mojom::TextStyle::kBold));
inline_box1_.role = ax::mojom::Role::kInlineTextBox;
inline_box1_.AddState(ax::mojom::State::kEditable);
inline_box1_.SetName("Line 1");
inline_box1_.AddIntListAttribute(ax::mojom::IntListAttribute::kWordStarts,
std::vector<int32_t>{0, 5});
inline_box1_.AddIntListAttribute(ax::mojom::IntListAttribute::kWordEnds,
std::vector<int32_t>{4, 6});
inline_box1_.AddIntAttribute(ax::mojom::IntAttribute::kNextOnLineId,
line_break_.id);
line_break_.role = ax::mojom::Role::kLineBreak;
line_break_.AddState(ax::mojom::State::kEditable);
line_break_.SetName("\n");
line_break_.AddIntAttribute(ax::mojom::IntAttribute::kPreviousOnLineId,
inline_box1_.id);
static_text2_.role = ax::mojom::Role::kStaticText;
static_text2_.AddState(ax::mojom::State::kEditable);
static_text2_.SetName("Line 2");
static_text2_.child_ids.push_back(inline_box2_.id);
static_text2_.AddFloatAttribute(ax::mojom::FloatAttribute::kFontSize, 1.0f);
inline_box2_.role = ax::mojom::Role::kInlineTextBox;
inline_box2_.AddState(ax::mojom::State::kEditable);
inline_box2_.SetName("Line 2");
inline_box2_.AddIntListAttribute(ax::mojom::IntListAttribute::kWordStarts,
std::vector<int32_t>{0, 5});
inline_box2_.AddIntListAttribute(ax::mojom::IntListAttribute::kWordEnds,
std::vector<int32_t>{4, 6});
AXTreeUpdate initial_state;
initial_state.root_id = 1;
initial_state.nodes.push_back(root_);
initial_state.nodes.push_back(button_);
initial_state.nodes.push_back(check_box_);
initial_state.nodes.push_back(text_field_);
initial_state.nodes.push_back(static_text1_);
initial_state.nodes.push_back(inline_box1_);
initial_state.nodes.push_back(line_break_);
initial_state.nodes.push_back(static_text2_);
initial_state.nodes.push_back(inline_box2_);
initial_state.has_tree_data = true;
initial_state.tree_data.tree_id = AXTreeID::CreateNewAXTreeID();
initial_state.tree_data.title = "Dialog title";
AXSerializableTree src_tree(initial_state);
std::unique_ptr<AXTreeSource<const AXNode*, AXNodeData, AXTreeData>>
tree_source(src_tree.CreateTreeSource());
AXTreeSerializer<const AXNode*, AXNodeData, AXTreeData> serializer(
tree_source.get());
AXTreeUpdate update;
serializer.SerializeChanges(src_tree.root(), &update);
ASSERT_TRUE(tree_.Unserialize(update));
AXNodePosition::SetTreeForTesting(&tree_);
}
void AXPositionTest::TearDown() {
AXNodePosition::SetTreeForTesting(nullptr);
}
} // namespace
TEST_F(AXPositionTest, Clone) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType copy_position = null_position->Clone();
ASSERT_NE(nullptr, copy_position);
EXPECT_TRUE(copy_position->IsNullPosition());
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
copy_position = tree_position->Clone();
ASSERT_NE(nullptr, copy_position);
EXPECT_TRUE(copy_position->IsTreePosition());
EXPECT_EQ(root_.id, copy_position->anchor_id());
EXPECT_EQ(1, copy_position->child_index());
EXPECT_EQ(AXNodePosition::INVALID_OFFSET, copy_position->text_offset());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, tree_position);
copy_position = tree_position->Clone();
ASSERT_NE(nullptr, copy_position);
EXPECT_TRUE(copy_position->IsTreePosition());
EXPECT_EQ(root_.id, copy_position->anchor_id());
EXPECT_EQ(AXNodePosition::BEFORE_TEXT, copy_position->child_index());
EXPECT_EQ(AXNodePosition::INVALID_OFFSET, copy_position->text_offset());
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
copy_position = text_position->Clone();
ASSERT_NE(nullptr, copy_position);
EXPECT_TRUE(copy_position->IsTextPosition());
EXPECT_EQ(text_field_.id, copy_position->anchor_id());
EXPECT_EQ(0, copy_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kUpstream, copy_position->affinity());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
copy_position = text_position->Clone();
ASSERT_NE(nullptr, copy_position);
EXPECT_TRUE(copy_position->IsTextPosition());
EXPECT_EQ(text_field_.id, copy_position->anchor_id());
EXPECT_EQ(0, copy_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, copy_position->affinity());
EXPECT_EQ(AXNodePosition::INVALID_INDEX, copy_position->child_index());
}
TEST_F(AXPositionTest, GetTextFromNullPosition) {
TestPositionType text_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsNullPosition());
ASSERT_EQ(base::WideToUTF16(L""), text_position->GetText());
}
TEST_F(AXPositionTest, GetTextFromRoot) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(base::WideToUTF16(L"Line 1\nLine 2"), text_position->GetText());
}
TEST_F(AXPositionTest, GetTextFromButton) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, button_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(base::WideToUTF16(L""), text_position->GetText());
}
TEST_F(AXPositionTest, GetTextFromCheckbox) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, check_box_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(base::WideToUTF16(L""), text_position->GetText());
}
TEST_F(AXPositionTest, GetTextFromTextField) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(base::WideToUTF16(L"Line 1\nLine 2"), text_position->GetText());
}
TEST_F(AXPositionTest, GetTextFromStaticText) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, static_text1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(base::WideToUTF16(L"Line 1"), text_position->GetText());
}
TEST_F(AXPositionTest, GetTextFromInlineTextBox) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(base::WideToUTF16(L"Line 1"), text_position->GetText());
}
TEST_F(AXPositionTest, GetTextFromLineBreak) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(base::WideToUTF16(L"\n"), text_position->GetText());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromNullPosition) {
TestPositionType text_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsNullPosition());
ASSERT_EQ(AXNodePosition::INVALID_INDEX, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromRoot) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(13, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromButton) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, button_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(0, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromCheckbox) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, check_box_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(0, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromTextfield) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(13, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromStaticText) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, static_text1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(6, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromInlineTextBox) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(6, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, GetMaxTextOffsetFromLineBreak) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
ASSERT_EQ(1, text_position->MaxTextOffset());
}
TEST_F(AXPositionTest, AtStartOfAnchorWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
EXPECT_FALSE(null_position->AtStartOfAnchor());
}
TEST_F(AXPositionTest, AtStartOfAnchorWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
EXPECT_TRUE(tree_position->AtStartOfAnchor());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
EXPECT_FALSE(tree_position->AtStartOfAnchor());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position);
EXPECT_FALSE(tree_position->AtStartOfAnchor());
// A "before text" position.
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, tree_position);
EXPECT_TRUE(tree_position->AtStartOfAnchor());
// An "after text" position.
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
EXPECT_FALSE(tree_position->AtStartOfAnchor());
}
TEST_F(AXPositionTest, AtStartOfAnchorWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_TRUE(text_position->AtStartOfAnchor());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtStartOfAnchor());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtStartOfAnchor());
}
TEST_F(AXPositionTest, AtEndOfAnchorWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
EXPECT_FALSE(null_position->AtEndOfAnchor());
}
TEST_F(AXPositionTest, AtEndOfAnchorWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position);
EXPECT_TRUE(tree_position->AtEndOfAnchor());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 2 /* child_index */);
ASSERT_NE(nullptr, tree_position);
EXPECT_FALSE(tree_position->AtEndOfAnchor());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
EXPECT_FALSE(tree_position->AtEndOfAnchor());
}
TEST_F(AXPositionTest, AtEndOfAnchorWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_TRUE(text_position->AtEndOfAnchor());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtEndOfAnchor());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtEndOfAnchor());
}
TEST_F(AXPositionTest, AtStartOfLineWithTextPosition) {
// An upstream affinity should not affect the outcome since there is no soft
// line break.
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_TRUE(text_position->AtStartOfLine());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtStartOfLine());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtStartOfLine());
// An "after text" position anchored at the line break should not be the same
// as a text position at the start of the next line.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtStartOfLine());
// An upstream affinity should not affect the outcome since there is no soft
// line break.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_TRUE(text_position->AtStartOfLine());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtStartOfLine());
}
TEST_F(AXPositionTest, AtEndOfLineWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtEndOfLine());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_TRUE(text_position->AtEndOfLine());
// A "before text" position anchored at the line break should visually be the
// same as a text position at the end of the previous line.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_TRUE(text_position->AtEndOfLine());
// The following position comes after the soft line break, so it should not be
// marked as the end of the line.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtEndOfLine());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_FALSE(text_position->AtEndOfLine());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
EXPECT_TRUE(text_position->AtEndOfLine());
}
TEST_F(AXPositionTest, LowestCommonAncestor) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
// An "after children" position.
TestPositionType root_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 3 /* child_index */);
ASSERT_NE(nullptr, root_position);
// A "before text" position.
TestPositionType button_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, button_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, button_position);
TestPositionType text_field_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 2 /* child_index */);
ASSERT_NE(nullptr, text_field_position);
TestPositionType static_text1_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, static_text1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, static_text1_position);
TestPositionType static_text2_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, static_text2_.id, 0 /* child_index */);
ASSERT_NE(nullptr, static_text2_position);
TestPositionType inline_box1_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, inline_box1_position);
ASSERT_TRUE(inline_box1_position->IsTextPosition());
TestPositionType inline_box2_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, inline_box2_position);
ASSERT_TRUE(inline_box2_position->IsTextPosition());
TestPositionType test_position =
root_position->LowestCommonAncestor(*null_position.get());
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = root_position->LowestCommonAncestor(*root_position.get());
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
// The child index should be for an "after children" position, i.e. it should
// be unchanged.
EXPECT_EQ(3, test_position->child_index());
test_position =
button_position->LowestCommonAncestor(*text_field_position.get());
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
// The child index should point to the button.
EXPECT_EQ(0, test_position->child_index());
test_position =
static_text2_position->LowestCommonAncestor(*static_text1_position.get());
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
// The child index should point to the second static text node.
EXPECT_EQ(2, test_position->child_index());
test_position =
static_text1_position->LowestCommonAncestor(*text_field_position.get());
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
// The child index should point to the first static text node.
EXPECT_EQ(0, test_position->child_index());
test_position =
inline_box1_position->LowestCommonAncestor(*inline_box2_position.get());
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position =
inline_box2_position->LowestCommonAncestor(*inline_box1_position.get());
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
// The text offset should point to the second line.
EXPECT_EQ(7, test_position->text_offset());
}
TEST_F(AXPositionTest, AsTreePositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->AsTreePosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, AsTreePositionWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position = tree_position->AsTreePosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(root_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->child_index());
EXPECT_EQ(AXNodePosition::INVALID_OFFSET, test_position->text_offset());
}
TEST_F(AXPositionTest, AsTreePositionWithTextPosition) {
// Create a text position pointing to the last character in the text field.
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 12 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->AsTreePosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
// The created tree position should point to the second static text node
// inside the text field.
EXPECT_EQ(2, test_position->child_index());
// But its text offset should be unchanged.
EXPECT_EQ(12, test_position->text_offset());
// Test for a "before text" position.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsTreePosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(AXNodePosition::BEFORE_TEXT, test_position->child_index());
EXPECT_EQ(0, test_position->text_offset());
// Test for an "after text" position.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsTreePosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->child_index());
EXPECT_EQ(6, test_position->text_offset());
}
TEST_F(AXPositionTest, AsTextPositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->AsTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, AsTextPositionWithTreePosition) {
// Create a tree position pointing to the line break node inside the text
// field.
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position = tree_position->AsTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
// The created text position should point to the 6th character inside the text
// field, i.e. the line break.
EXPECT_EQ(6, test_position->text_offset());
// But its child index should be unchanged.
EXPECT_EQ(1, test_position->child_index());
// And the affinity cannot be anything other than downstream because we
// haven't moved up the tree and so there was no opportunity to introduce any
// ambiguity regarding the new position.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
// Test for a "before text" position.
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->AsTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(AXNodePosition::BEFORE_TEXT, test_position->child_index());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
// Test for an "after text" position.
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->AsTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
EXPECT_EQ(0, test_position->child_index());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, AsTextPositionWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->AsTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
EXPECT_EQ(AXNodePosition::INVALID_INDEX, test_position->child_index());
}
TEST_F(AXPositionTest, AsLeafTextPositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, AsLeafTextPositionWithTreePosition) {
// Create a tree position pointing to the first static text node inside the
// text field.
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position = tree_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
// Create a tree position pointing to the line break node inside the text
// field.
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
// Create a text position pointing to the second static text node inside the
// text field.
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 2 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, AsLeafTextPositionWithTextPosition) {
// Create a text position pointing to the end of the root (an "after text"
// position).
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 13 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// Even though upstream affinity doesn't make sense on a leaf node, there is
// no need to reset it to downstream.
EXPECT_EQ(ax::mojom::TextAffinity::kUpstream, test_position->affinity());
// Create a text position on the root, pointing to the line break character
// inside the text field but with an upstream affinity which will cause the
// leaf text position to be placed after the text of the first inline text
// box.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
// Even though upstream affinity doesn't make sense on a leaf node, there is
// no need to reset it to downstream.
EXPECT_EQ(ax::mojom::TextAffinity::kUpstream, test_position->affinity());
// Create a text position pointing to the line break character inside the text
// field but with an upstream affinity which will cause the leaf text position
// to be placed after the text of the first inline text box.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
// Even though upstream affinity doesn't make sense on a leaf node, there is
// no need to reset it to downstream.
EXPECT_EQ(ax::mojom::TextAffinity::kUpstream, test_position->affinity());
// Create a text position on the root, pointing to the line break character
// inside the text field.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
// Create a text position pointing to the line break character inside the text
// field.
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
// Create a text position pointing to the offset after the last character in
// the text field, (an "after text" position).
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 13 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
test_position = text_position->AsLeafTextPosition();
ASSERT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, CreatePositionAtStartOfAnchorWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position =
null_position->CreatePositionAtStartOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtStartOfAnchorWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position =
tree_position->CreatePositionAtStartOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->child_index());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreatePositionAtStartOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->child_index());
// An "after text" position.
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreatePositionAtStartOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(AXNodePosition::BEFORE_TEXT, test_position->child_index());
}
TEST_F(AXPositionTest, CreatePositionAtStartOfAnchorWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position =
text_position->CreatePositionAtStartOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreatePositionAtStartOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// Affinity should have been reset to the default value.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, CreatePositionAtEndOfAnchorWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->CreatePositionAtEndOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtEndOfAnchorWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position = tree_position->CreatePositionAtEndOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
EXPECT_EQ(3, test_position->child_index());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreatePositionAtEndOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
EXPECT_EQ(3, test_position->child_index());
}
TEST_F(AXPositionTest, CreatePositionAtEndOfAnchorWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->CreatePositionAtEndOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreatePositionAtEndOfAnchor();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
// Affinity should have been reset to the default value.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, CreatePositionAtPreviousFormatStartWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position =
null_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = null_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtPreviousFormatStartWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position =
tree_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(button_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->child_index());
// AXBoundaryBehavior::StopIfAlreadyAtBoundary shouldn't move, since it's
// already at a boundary.
test_position = test_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(button_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->child_index());
// AXBoundaryBehavior::CrossBoundary should return a null position when it
// reaches the start of the document
test_position = test_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtPreviousFormatStartWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 2 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position =
text_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// AXBoundaryBehavior::StopIfAlreadyAtBoundary shouldn't move, since it's
// already at a boundary.
test_position = test_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// This time, it should move due to AXBoundaryBehavior::CrossBoundary
test_position = test_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(button_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
}
TEST_F(AXPositionTest, CreatePositionAtNextFormatEndWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = null_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtNextFormatEndWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position = tree_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->child_index());
// AXBoundaryBehavior::StopIfAlreadyAtBoundary shouldn't move, since it's
// already at a boundary.
test_position = test_position->CreatePreviousFormatStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->child_index());
// AXBoundaryBehavior::CrossBoundary should return a null position when it
// reaches the end of the document
test_position = test_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::CrossBoundary);
test_position = test_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtNextFormatEndWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 2 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
// AXBoundaryBehavior::StopIfAlreadyAtBoundary shouldn't move, since it's
// already at a boundary.
test_position = test_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
// This time, it should move due to AXBoundaryBehavior::CrossBoundary
test_position = test_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
test_position = test_position->CreateNextFormatEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
}
TEST_F(AXPositionTest, CreatePositionAtStartOfDocumentWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position =
null_position->CreatePositionAtStartOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtStartOfDocumentWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position =
tree_position->CreatePositionAtStartOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(root_.id, test_position->anchor_id());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreatePositionAtStartOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(root_.id, test_position->anchor_id());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreatePositionAtStartOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(root_.id, test_position->anchor_id());
}
TEST_F(AXPositionTest, CreatePositionAtStartOfDocumentWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
TestPositionType test_position =
text_position->CreatePositionAtStartOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(root_.id, test_position->anchor_id());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
test_position = text_position->CreatePositionAtStartOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(root_.id, test_position->anchor_id());
// Affinity should have been reset to the default value.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, CreatePositionAtEndOfDocumentWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position =
null_position->CreatePositionAtEndOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreatePositionAtEndOfDocumentWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position =
tree_position->CreatePositionAtEndOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreatePositionAtEndOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreatePositionAtEndOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
}
TEST_F(AXPositionTest, CreatePositionAtEndOfDocumentWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
TestPositionType test_position =
text_position->CreatePositionAtEndOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
test_position = text_position->CreatePositionAtEndOfDocument();
EXPECT_NE(nullptr, test_position);
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
// Affinity should have been reset to the default value.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, CreateChildPositionAtWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->CreateChildPositionAt(0);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateChildPositionAtWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 2 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position = tree_position->CreateChildPositionAt(1);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(check_box_.id, test_position->anchor_id());
// Since the anchor is a leaf node, |child_index| should signify that this is
// a "before text" position.
EXPECT_EQ(AXNodePosition::BEFORE_TEXT, test_position->child_index());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, button_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreateChildPositionAt(0);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateChildPositionAtWithTextPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, static_text1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->CreateChildPositionAt(0);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, static_text2_.id, 4 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreateChildPositionAt(1);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateParentPositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->CreateParentPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateParentPositionWithTreePosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, check_box_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position);
TestPositionType test_position = tree_position->CreateParentPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTreePosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
// |child_index| should point to the check box node.
EXPECT_EQ(1, test_position->child_index());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, tree_position);
test_position = tree_position->CreateParentPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateParentPositionWithTextPosition) {
// Create a position that points at the end of the first line, right after the
// check box.
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, check_box_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->CreateParentPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(root_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// Since the same text offset in the root could be used to point to the
// beginning of the second line, affinity should have been adjusted to
// upstream.
EXPECT_EQ(ax::mojom::TextAffinity::kUpstream, test_position->affinity());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreateParentPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(static_text2_.id, test_position->anchor_id());
EXPECT_EQ(5, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
test_position = test_position->CreateParentPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(text_field_.id, test_position->anchor_id());
// |text_offset| should point to the same offset on the second line where the
// static text node position was pointing at.
EXPECT_EQ(12, test_position->text_offset());
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest,
CreateNextAndPreviousTextAnchorPositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position =
null_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = null_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateNextTextAnchorPosition) {
TestPositionType check_box_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, check_box_position);
TestPositionType test_position =
check_box_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(check_box_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// The text offset on the root points to the text coming from inside the text
// field's first inline text box.
TestPositionType root_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, root_position);
ASSERT_TRUE(root_position->IsTextPosition());
test_position = root_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
TestPositionType button_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, button_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, button_position);
ASSERT_TRUE(button_position->IsTextPosition());
test_position = button_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(check_box_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
TestPositionType text_field_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 2 /* child_index */);
ASSERT_NE(nullptr, text_field_position);
test_position = text_field_position->CreateNextTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
}
TEST_F(AXPositionTest, CreatePreviousTextAnchorPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position =
text_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// Create a "before text" tree position on the second line of the text box.
TestPositionType before_text_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box2_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, before_text_position);
test_position = before_text_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(check_box_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(button_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
TestPositionType text_field_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 2 /* child_index */);
ASSERT_NE(nullptr, text_field_position);
test_position = text_field_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(check_box_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// The text offset on the root points to the text coming from inside the check
// box.
TestPositionType check_box_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, check_box_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, check_box_position);
ASSERT_TRUE(check_box_position->IsTextPosition());
test_position = check_box_position->CreatePreviousTextAnchorPosition();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(tree_.data().tree_id, test_position->tree_id());
EXPECT_EQ(button_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
}
TEST_F(AXPositionTest, AsPositionBeforeAndAfterCharacterWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
ASSERT_TRUE(null_position->IsNullPosition());
TestPositionType test_position = null_position->AsPositionBeforeCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = null_position->AsPositionAfterCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, AsPositionBeforeCharacter) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->AsPositionBeforeCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 3 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionBeforeCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(3, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionBeforeCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionBeforeCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionBeforeCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, AsPositionAfterCharacter) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->AsPositionAfterCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionAfterCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(5, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionAfterCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionAfterCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 13 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->AsPositionAfterCharacter();
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
}
TEST_F(AXPositionTest, CreateNextAndPreviousCharacterPositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = null_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateNextCharacterPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 4 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position = text_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(5, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreateNextCharacterPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
test_position = test_position->CreateNextCharacterPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
test_position = test_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
test_position = test_position->CreateNextCharacterPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
test_position = test_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, check_box_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreateNextCharacterPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(check_box_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = text_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(1, test_position->text_offset());
// Affinity should have been reset to downstream.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 12 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(6, test_position->text_offset());
// Affinity should have been reset to downstream.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, CreatePreviousCharacterPosition) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
TestPositionType test_position =
text_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(4, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box2_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = text_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(line_break_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = test_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(5, test_position->text_offset());
test_position = test_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(4, test_position->text_offset());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
test_position = text_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
test_position = text_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsTextPosition());
EXPECT_EQ(inline_box1_.id, test_position->anchor_id());
EXPECT_EQ(0, test_position->text_offset());
// Affinity should have been reset to downstream.
EXPECT_EQ(ax::mojom::TextAffinity::kDownstream, test_position->affinity());
}
TEST_F(AXPositionTest, ReciprocalCreateNextAndPreviousCharacterPosition) {
TestPositionType tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
TestPositionType text_position = tree_position->AsTextPosition();
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
size_t next_character_moves = 0;
while (!text_position->IsNullPosition()) {
TestPositionType moved_position =
text_position->CreateNextCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
ASSERT_NE(nullptr, moved_position);
text_position = std::move(moved_position);
++next_character_moves;
}
tree_position = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, root_.child_ids.size() /* child_index */);
text_position = tree_position->AsTextPosition();
ASSERT_NE(nullptr, text_position);
ASSERT_TRUE(text_position->IsTextPosition());
size_t previous_character_moves = 0;
while (!text_position->IsNullPosition()) {
TestPositionType moved_position =
text_position->CreatePreviousCharacterPosition(
AXBoundaryBehavior::CrossBoundary);
ASSERT_NE(nullptr, moved_position);
text_position = std::move(moved_position);
++previous_character_moves;
}
EXPECT_EQ(next_character_moves, previous_character_moves);
EXPECT_EQ(strlen(TEXT_VALUE), next_character_moves - 1);
}
TEST_F(AXPositionTest, CreateNextAndPreviousWordStartPositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->CreateNextWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = null_position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, CreateNextAndPreviousWordEndPositionWithNullPosition) {
TestPositionType null_position = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position);
TestPositionType test_position = null_position->CreateNextWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
test_position = null_position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
EXPECT_NE(nullptr, test_position);
EXPECT_TRUE(test_position->IsNullPosition());
}
TEST_F(AXPositionTest, OperatorEquals) {
TestPositionType null_position1 = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position1);
TestPositionType null_position2 = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position2);
EXPECT_EQ(*null_position1, *null_position2);
// Child indices must match.
TestPositionType button_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
ASSERT_NE(nullptr, button_position1);
TestPositionType button_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
ASSERT_NE(nullptr, button_position2);
EXPECT_EQ(*button_position1, *button_position2);
// Both child indices are invalid. It should result in equivalent null
// positions.
TestPositionType tree_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 4 /* child_index */);
ASSERT_NE(nullptr, tree_position1);
TestPositionType tree_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, AXNodePosition::INVALID_INDEX);
ASSERT_NE(nullptr, tree_position2);
EXPECT_EQ(*tree_position1, *tree_position2);
// An invalid position should not be equivalent to an "after children"
// position.
tree_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position1);
tree_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, -1 /* child_index */);
ASSERT_NE(nullptr, tree_position2);
EXPECT_NE(*tree_position1, *tree_position2);
// Two "after children" positions on the same node should be equivalent.
tree_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position1);
tree_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position2);
EXPECT_EQ(*tree_position1, *tree_position2);
// Two "before text" positions on the same node should be equivalent.
tree_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, tree_position1);
tree_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, tree_position2);
EXPECT_EQ(*tree_position1, *tree_position2);
// Both text offsets are invalid. It should result in equivalent null
// positions.
TestPositionType text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 15 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsNullPosition());
TestPositionType text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, -1 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsNullPosition());
EXPECT_EQ(*text_position1, *text_position2);
text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_EQ(*text_position1, *text_position2);
// Affinities should not matter.
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_EQ(*text_position1, *text_position2);
// Text offsets should match.
text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
EXPECT_NE(*text_position1, *text_position2);
// Two "after text" positions on the same node should be equivalent.
text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_EQ(*text_position1, *text_position2);
// Two text positions that are consecutive, one "before text" and one "after
// text".
text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_EQ(*text_position1, *text_position2);
}
TEST_F(AXPositionTest, OperatorEqualsSameTextOffsetSameAnchorId) {
TestPositionType text_position_one = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position_one);
ASSERT_TRUE(text_position_one->IsTextPosition());
TestPositionType text_position_two = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position_two);
ASSERT_TRUE(text_position_two->IsTextPosition());
ASSERT_TRUE(*text_position_one == *text_position_two);
ASSERT_TRUE(*text_position_two == *text_position_one);
}
TEST_F(AXPositionTest, OperatorEqualsSameTextOffsetDifferentAnchorIdRoot) {
TestPositionType text_position_one = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, root_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position_one);
ASSERT_TRUE(text_position_one->IsTextPosition());
TestPositionType text_position_two = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, check_box_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position_two);
ASSERT_TRUE(text_position_two->IsTextPosition());
ASSERT_TRUE(*text_position_one == *text_position_two);
ASSERT_TRUE(*text_position_two == *text_position_one);
}
TEST_F(AXPositionTest, OperatorEqualsSameTextOffsetDifferentAnchorIdLeaf) {
TestPositionType text_position_one = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, button_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position_one);
ASSERT_TRUE(text_position_one->IsTextPosition());
TestPositionType text_position_two = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, check_box_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position_two);
ASSERT_TRUE(text_position_two->IsTextPosition());
ASSERT_TRUE(*text_position_one == *text_position_two);
ASSERT_TRUE(*text_position_two == *text_position_one);
}
TEST_F(AXPositionTest, OperatorsLessThanAndGreaterThan) {
TestPositionType null_position1 = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position1);
TestPositionType null_position2 = AXNodePosition::CreateNullPosition();
ASSERT_NE(nullptr, null_position2);
EXPECT_FALSE(*null_position1 < *null_position2);
EXPECT_FALSE(*null_position1 > *null_position2);
TestPositionType button_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 0 /* child_index */);
ASSERT_NE(nullptr, button_position1);
TestPositionType button_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, root_.id, 1 /* child_index */);
ASSERT_NE(nullptr, button_position2);
EXPECT_LT(*button_position1, *button_position2);
EXPECT_GT(*button_position2, *button_position1);
TestPositionType tree_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 2 /* child_index */);
ASSERT_NE(nullptr, tree_position1);
// An "after children" position.
TestPositionType tree_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, text_field_.id, 3 /* child_index */);
ASSERT_NE(nullptr, tree_position2);
EXPECT_LT(*tree_position1, *tree_position2);
EXPECT_GT(*tree_position2, *tree_position1);
// A "before text" position.
tree_position1 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, AXNodePosition::BEFORE_TEXT);
ASSERT_NE(nullptr, tree_position1);
// An "after text" position.
tree_position2 = AXNodePosition::CreateTreePosition(
tree_.data().tree_id, inline_box1_.id, 0 /* child_index */);
ASSERT_NE(nullptr, tree_position2);
EXPECT_LT(*tree_position1, *tree_position2);
EXPECT_GT(*tree_position2, *tree_position1);
// Two text positions that share a common anchor.
TestPositionType text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 2 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
TestPositionType text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_GT(*text_position1, *text_position2);
EXPECT_LT(*text_position2, *text_position1);
// Affinities should not matter.
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_GT(*text_position1, *text_position2);
EXPECT_LT(*text_position2, *text_position1);
// An "after text" position.
text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
// A "before text" position.
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kUpstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_GT(*text_position1, *text_position2);
EXPECT_LT(*text_position2, *text_position1);
// A text position that is an ancestor of another.
text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, text_field_.id, 6 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box1_.id, 5 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_GT(*text_position1, *text_position2);
EXPECT_LT(*text_position2, *text_position1);
// Two text positions that share a common ancestor.
text_position1 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, inline_box2_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_TRUE(text_position1->IsTextPosition());
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 0 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_GT(*text_position1, *text_position2);
EXPECT_LT(*text_position2, *text_position1);
// Two consequtive positions. One "before text" and one "after text".
text_position2 = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, line_break_.id, 1 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position2);
ASSERT_TRUE(text_position2->IsTextPosition());
EXPECT_EQ(*text_position1, *text_position2);
}
TEST_F(AXPositionTest, CreateNextAnchorPosition) {
// This test updates the tree structure to test a specific edge case -
// CreateNextAnchorPosition on an empty text field.
AXNodePosition::SetTreeForTesting(nullptr);
ui::AXNodeData root_data;
root_data.id = 0;
root_data.role = ax::mojom::Role::kRootWebArea;
ui::AXNodeData text_data;
text_data.id = 1;
text_data.role = ax::mojom::Role::kStaticText;
text_data.SetName("some text");
ui::AXNodeData text_field_data;
text_field_data.id = 2;
text_field_data.role = ax::mojom::Role::kTextField;
ui::AXNodeData empty_text_data;
empty_text_data.id = 3;
empty_text_data.role = ax::mojom::Role::kStaticText;
empty_text_data.SetName("");
ui::AXNodeData more_text_data;
more_text_data.id = 4;
more_text_data.role = ax::mojom::Role::kStaticText;
more_text_data.SetName("more text");
root_data.child_ids = {1, 2, 4};
text_field_data.child_ids = {3};
ui::AXTreeUpdate update;
ui::AXTreeData tree_data;
tree_data.tree_id = ui::AXTreeID::CreateNewAXTreeID();
update.tree_data = tree_data;
update.has_tree_data = true;
update.root_id = root_data.id;
update.nodes = {root_data, text_data, text_field_data, empty_text_data,
more_text_data};
std::unique_ptr<AXTree> new_tree;
new_tree.reset(new AXTree(update));
AXNodePosition::SetTreeForTesting(new_tree.get());
// Test that CreateNextAnchorPosition will successfully navigate past the
// empty text field.
TestPositionType text_position1 = AXNodePosition::CreateTextPosition(
new_tree->data().tree_id, text_data.id, 8 /* text_offset */,
ax::mojom::TextAffinity::kDownstream);
ASSERT_NE(nullptr, text_position1);
ASSERT_FALSE(text_position1->CreateNextAnchorPosition()
->CreateNextAnchorPosition()
->IsNullPosition());
AXNodePosition::SetTreeForTesting(&tree_);
}
//
// Parameterized tests.
//
TEST_P(AXPositionTestWithParam, TraverseTreeStartingWithAffinityDownstream) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, GetParam().start_node_id_, GetParam().start_offset_,
ax::mojom::TextAffinity::kDownstream);
ASSERT_TRUE(text_position->IsTextPosition());
for (const std::string& expectation : GetParam().expectations) {
text_position = GetParam().TestMethod.Run(text_position);
EXPECT_NE(nullptr, text_position);
EXPECT_EQ(expectation, text_position->ToString());
}
}
TEST_P(AXPositionTestWithParam, TraverseTreeStartingWithAffinityUpstream) {
TestPositionType text_position = AXNodePosition::CreateTextPosition(
tree_.data().tree_id, GetParam().start_node_id_, GetParam().start_offset_,
ax::mojom::TextAffinity::kUpstream);
ASSERT_TRUE(text_position->IsTextPosition());
for (const std::string& expectation : GetParam().expectations) {
text_position = GetParam().TestMethod.Run(text_position);
EXPECT_NE(nullptr, text_position);
EXPECT_EQ(expectation, text_position->ToString());
}
}
//
// Instantiations of parameterized tests.
//
INSTANTIATE_TEST_SUITE_P(
CreateNextWordStartPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=5 "
"affinity=downstream annotated_text=Line <1>",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=5 "
"affinity=downstream annotated_text=Line <2>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=5 "
"affinity=downstream annotated_text=Line <2>",
"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextWordStartPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=5 "
"affinity=downstream annotated_text=Line <1>",
"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=5 "
"affinity=downstream annotated_text=Line <2>",
"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextWordStartPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=5 "
"affinity=downstream annotated_text=Line <1>",
"TextPosition anchor_id=5 text_offset=5 "
"affinity=downstream annotated_text=Line <1>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=5 "
"affinity=downstream annotated_text=Line <2>",
"TextPosition anchor_id=9 text_offset=5 "
"affinity=downstream annotated_text=Line <2>"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousWordStartPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{"TextPosition anchor_id=1 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=6 text_offset=5 "
"affinity=downstream annotated_text=Line <1>",
"TextPosition anchor_id=6 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1",
"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousWordStartPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{"TextPosition anchor_id=1 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=5 "
"affinity=downstream annotated_text=Line <1>\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1",
"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousWordStartPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{"TextPosition anchor_id=1 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=1 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>",
"TextPosition anchor_id=4 text_offset=12 "
"affinity=downstream annotated_text=Line 1\nLine <2>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=5 "
"affinity=downstream annotated_text=Line <1>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextWordEndPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1",
"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=9 text_offset=4 "
"affinity=downstream annotated_text=Line< >2",
"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>",
"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextWordEndPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1",
"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>",
"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextWordEndPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=1 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=4 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1",
"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=4 "
"affinity=downstream annotated_text=Line< >2"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousWordEndPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{"TextPosition anchor_id=1 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=6 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=6 text_offset=4 "
"affinity=downstream annotated_text=Line< >1",
"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousWordEndPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{
"TextPosition anchor_id=1 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=11 "
"affinity=downstream annotated_text=Line 1\nLine< >2",
"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=4 "
"affinity=downstream annotated_text=Line< >1\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1",
"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousWordEndPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1",
"TextPosition anchor_id=5 text_offset=4 "
"affinity=downstream annotated_text=Line< >1"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousWordEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=4 "
"affinity=downstream annotated_text=Line< >2"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextLineStartPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextLineStartPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextLineStartPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousLineStartPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
13 /* text_offset at the end of root. */,
{"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=6 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1",
"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousLineStartPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
13 /* text_offset at the end of root. */,
{"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1",
"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousLineStartPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
13 /* text_offset at the end of root. */,
{"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=1 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2",
"TextPosition anchor_id=4 text_offset=7 "
"affinity=downstream annotated_text=Line 1\n<L>ine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
STATIC_TEXT1_ID,
5 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1",
"TextPosition anchor_id=5 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineStartPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextLineEndPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>",
"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextLineEndPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"TextPosition anchor_id=1 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>",
"TextPosition anchor_id=4 text_offset=13 "
"affinity=downstream annotated_text=Line 1\nLine 2<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>",
"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>"}}));
INSTANTIATE_TEST_SUITE_P(
CreateNextLineEndPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
0 /* text_offset */,
{"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
0 /* text_offset */,
{"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
STATIC_TEXT1_ID,
1 /* text_offset */,
{"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=5 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreateNextLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>",
"TextPosition anchor_id=9 text_offset=6 "
"affinity=downstream annotated_text=Line 2<>"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousLineEndPositionWithBoundaryBehaviorCrossBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
ROOT_ID,
5 /* text_offset on the last character of "Line 1". */,
{"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
TEXT_FIELD_ID,
5 /* text_offset on the last character of "Line 1". */,
{"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=6 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"NullPosition"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::CrossBoundary);
}),
INLINE_BOX2_ID,
0 /* text_offset */,
{"TextPosition anchor_id=6 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"NullPosition"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousLineEndPositionWithBoundaryBehaviorStopAtAnchorBoundary,
AXPositionTestWithParam,
testing::Values(
// Note that for the first two tests we can't go past the line ending at
// "Line 1" to test for "NullPosition'", because the text position at
// the beginning of the soft line break is equivalent to the position at
// the end of the line's text and so an infinite recursion will occur.
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
13 /* text_offset at end of root. */,
{"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
13 /* text_offset at end of text field */,
{"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
ROOT_ID,
5 /* text_offset on the last character of "Line 1". */,
{"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=1 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
TEXT_FIELD_ID,
5 /* text_offset on the last character of "Line 1". */,
{"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2",
"TextPosition anchor_id=4 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 1\nLine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopAtAnchorBoundary);
}),
INLINE_BOX2_ID,
0 /* text_offset */,
{"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2",
"TextPosition anchor_id=9 text_offset=0 "
"affinity=downstream annotated_text=<L>ine 2"}}));
INSTANTIATE_TEST_SUITE_P(
CreatePreviousLineEndPositionWithBoundaryBehaviorStopIfAlreadyAtBoundary,
AXPositionTestWithParam,
testing::Values(
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
ROOT_ID,
12 /* text_offset one before the end of root. */,
{"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=1 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
TEXT_FIELD_ID,
12 /* text_offset one before the end of text field */,
{"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2",
"TextPosition anchor_id=4 text_offset=6 "
"affinity=downstream annotated_text=Line 1<\n>Line 2"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
4 /* text_offset */,
{"TextPosition anchor_id=6 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=6 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>"}},
TestParam{base::BindRepeating([](const TestPositionType& position) {
return position->CreatePreviousLineEndPosition(
AXBoundaryBehavior::StopIfAlreadyAtBoundary);
}),
INLINE_BOX2_ID,
0 /* text_offset */,
{"TextPosition anchor_id=6 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>",
"TextPosition anchor_id=6 text_offset=6 "
"affinity=downstream annotated_text=Line 1<>"}}));
} // namespace ui