| // 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 "third_party/blink/renderer/core/layout/layout_text.h" |
| |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/renderer/core/dom/pseudo_element.h" |
| #include "third_party/blink/renderer/core/editing/frame_selection.h" |
| #include "third_party/blink/renderer/core/editing/selection_template.h" |
| #include "third_party/blink/renderer/core/editing/testing/selection_sample.h" |
| #include "third_party/blink/renderer/core/layout/line/inline_text_box.h" |
| #include "third_party/blink/renderer/core/testing/core_unit_test_helper.h" |
| #include "third_party/blink/renderer/platform/runtime_enabled_features.h" |
| #include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| class LayoutTextTest : public RenderingTest { |
| public: |
| void SetBasicBody(const char* message) { |
| SetBodyInnerHTML(String::Format( |
| "<div id='target' style='font-size: 10px;'>%s</div>", message)); |
| } |
| |
| void SetAhemBody(const char* message, const unsigned width) { |
| SetBodyInnerHTML(String::Format( |
| "<div id='target' style='font: 10px Ahem; width: %uem'>%s</div>", width, |
| message)); |
| } |
| |
| LayoutText* GetLayoutTextById(const char* id) { |
| return ToLayoutText(GetLayoutObjectByElementId(id)->SlowFirstChild()); |
| } |
| |
| LayoutText* GetBasicText() { return GetLayoutTextById("target"); } |
| |
| void SetSelectionAndUpdateLayoutSelection(const std::string& selection_text) { |
| const SelectionInDOMTree selection = |
| SelectionSample::SetSelectionText(GetDocument().body(), selection_text); |
| UpdateAllLifecyclePhasesForTest(); |
| Selection().SetSelectionAndEndTyping(selection); |
| Selection().CommitAppearanceIfNeeded(); |
| } |
| |
| const LayoutText* FindFirstLayoutText() { |
| for (const Node& node : |
| NodeTraversal::DescendantsOf(*GetDocument().body())) { |
| if (node.GetLayoutObject() && node.GetLayoutObject()->IsText()) |
| return ToLayoutTextOrDie(node.GetLayoutObject()); |
| } |
| NOTREACHED(); |
| return nullptr; |
| } |
| |
| PhysicalRect GetSelectionRectFor(const std::string& selection_text) { |
| std::stringstream stream; |
| stream << "<div style='font: 10px/10px Ahem;'>" << selection_text |
| << "</div>"; |
| SetSelectionAndUpdateLayoutSelection(stream.str()); |
| const Node* target = GetDocument().getElementById("target"); |
| const LayoutObject* layout_object = |
| target ? target->GetLayoutObject() : FindFirstLayoutText(); |
| return layout_object->LocalSelectionVisualRect(); |
| } |
| }; |
| |
| const char kTacoText[] = "Los Compadres Taco Truck"; |
| |
| // Helper class to run the same test code with and without LayoutNG |
| class ParameterizedLayoutTextTest : public testing::WithParamInterface<bool>, |
| private ScopedLayoutNGForTest, |
| public LayoutTextTest { |
| public: |
| ParameterizedLayoutTextTest() : ScopedLayoutNGForTest(GetParam()) {} |
| |
| protected: |
| bool LayoutNGEnabled() const { return GetParam(); } |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(All, ParameterizedLayoutTextTest, testing::Bool()); |
| |
| } // namespace |
| |
| TEST_F(LayoutTextTest, WidthZeroFromZeroLength) { |
| SetBasicBody(kTacoText); |
| ASSERT_EQ(0, GetBasicText()->Width(0u, 0u, LayoutUnit(), TextDirection::kLtr, |
| false)); |
| } |
| |
| TEST_F(LayoutTextTest, WidthMaxFromZeroLength) { |
| SetBasicBody(kTacoText); |
| ASSERT_EQ(0, GetBasicText()->Width(std::numeric_limits<unsigned>::max(), 0u, |
| LayoutUnit(), TextDirection::kLtr, false)); |
| } |
| |
| TEST_F(LayoutTextTest, WidthZeroFromMaxLength) { |
| SetBasicBody(kTacoText); |
| float width = GetBasicText()->Width(0u, std::numeric_limits<unsigned>::max(), |
| LayoutUnit(), TextDirection::kLtr, false); |
| // Width may vary by platform and we just want to make sure it's something |
| // roughly reasonable. |
| ASSERT_GE(width, 100.f); |
| ASSERT_LE(width, 160.f); |
| } |
| |
| TEST_F(LayoutTextTest, WidthMaxFromMaxLength) { |
| SetBasicBody(kTacoText); |
| ASSERT_EQ(0, GetBasicText()->Width(std::numeric_limits<unsigned>::max(), |
| std::numeric_limits<unsigned>::max(), |
| LayoutUnit(), TextDirection::kLtr, false)); |
| } |
| |
| TEST_F(LayoutTextTest, WidthWithHugeLengthAvoidsOverflow) { |
| // The test case from http://crbug.com/647820 uses a 288-length string, so for |
| // posterity we follow that closely. |
| SetBodyInnerHTML(R"HTML( |
| <div |
| id='target'> |
| xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
| xxxx |
| xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
| xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
| xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
| xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx |
| </div> |
| )HTML"); |
| // Width may vary by platform and we just want to make sure it's something |
| // roughly reasonable. |
| const float width = GetBasicText()->Width( |
| 23u, 4294967282u, LayoutUnit(2.59375), TextDirection::kRtl, false); |
| ASSERT_GE(width, 100.f); |
| ASSERT_LE(width, 300.f); |
| } |
| |
| TEST_F(LayoutTextTest, WidthFromBeyondLength) { |
| SetBasicBody("x"); |
| ASSERT_EQ(0u, GetBasicText()->Width(1u, 1u, LayoutUnit(), TextDirection::kLtr, |
| false)); |
| } |
| |
| TEST_F(LayoutTextTest, WidthLengthBeyondLength) { |
| SetBasicBody("x"); |
| // Width may vary by platform and we just want to make sure it's something |
| // roughly reasonable. |
| const float width = |
| GetBasicText()->Width(0u, 2u, LayoutUnit(), TextDirection::kLtr, false); |
| ASSERT_GE(width, 4.f); |
| ASSERT_LE(width, 20.f); |
| } |
| |
| TEST_F(LayoutTextTest, ContainsOnlyWhitespaceOrNbsp) { |
| // Note that ' ' is needed when only including whitespace to force |
| // LayoutText creation from the div. |
| SetBasicBody(" "); |
| // GetWidth will also compute |contains_only_whitespace_|. |
| GetBasicText()->Width(0u, 1u, LayoutUnit(), TextDirection::kLtr, false); |
| EXPECT_EQ(OnlyWhitespaceOrNbsp::kYes, |
| GetBasicText()->ContainsOnlyWhitespaceOrNbsp()); |
| |
| SetBasicBody(" \t\t\n \n\t   \n\t \n \t"); |
| EXPECT_EQ(OnlyWhitespaceOrNbsp::kUnknown, |
| GetBasicText()->ContainsOnlyWhitespaceOrNbsp()); |
| GetBasicText()->Width(0u, 18u, LayoutUnit(), TextDirection::kLtr, false); |
| EXPECT_EQ(OnlyWhitespaceOrNbsp::kYes, |
| GetBasicText()->ContainsOnlyWhitespaceOrNbsp()); |
| |
| SetBasicBody("abc"); |
| GetBasicText()->Width(0u, 3u, LayoutUnit(), TextDirection::kLtr, false); |
| EXPECT_EQ(OnlyWhitespaceOrNbsp::kNo, |
| GetBasicText()->ContainsOnlyWhitespaceOrNbsp()); |
| |
| SetBasicBody(" \t \nx \n"); |
| GetBasicText()->Width(0u, 8u, LayoutUnit(), TextDirection::kLtr, false); |
| EXPECT_EQ(OnlyWhitespaceOrNbsp::kNo, |
| GetBasicText()->ContainsOnlyWhitespaceOrNbsp()); |
| } |
| |
| struct NGOffsetMappingTestData { |
| const char* text; |
| unsigned dom_start; |
| unsigned dom_end; |
| bool success; |
| unsigned text_start; |
| unsigned text_end; |
| } offset_mapping_test_data[] = { |
| {"<div id=target> a b </div>", 0, 1, true, 0, 0}, |
| {"<div id=target> a b </div>", 1, 2, true, 0, 1}, |
| {"<div id=target> a b </div>", 2, 3, true, 1, 2}, |
| {"<div id=target> a b </div>", 2, 4, true, 1, 2}, |
| {"<div id=target> a b </div>", 2, 5, true, 1, 3}, |
| {"<div id=target> a b </div>", 3, 4, true, 2, 2}, |
| {"<div id=target> a b </div>", 3, 5, true, 2, 3}, |
| {"<div id=target> a b </div>", 5, 6, true, 3, 3}, |
| {"<div id=target> a b </div>", 5, 7, true, 3, 3}, |
| {"<div id=target> a b </div>", 6, 7, true, 3, 3}, |
| {"<div>a <span id=target> </span>b</div>", 0, 1, false, 0, 1}}; |
| |
| std::ostream& operator<<(std::ostream& out, NGOffsetMappingTestData data) { |
| return out << "\"" << data.text << "\" " << data.dom_start << "," |
| << data.dom_end << " => " << (data.success ? "true " : "false ") |
| << data.text_start << "," << data.text_end; |
| } |
| |
| class MapDOMOffsetToTextContentOffset |
| : public LayoutTextTest, |
| private ScopedLayoutNGForTest, |
| public testing::WithParamInterface<NGOffsetMappingTestData> { |
| public: |
| MapDOMOffsetToTextContentOffset() : ScopedLayoutNGForTest(true) {} |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(LayoutTextTest, |
| MapDOMOffsetToTextContentOffset, |
| testing::ValuesIn(offset_mapping_test_data)); |
| |
| TEST_P(MapDOMOffsetToTextContentOffset, Basic) { |
| const auto data = GetParam(); |
| SetBodyInnerHTML(data.text); |
| LayoutText* layout_text = GetBasicText(); |
| const NGOffsetMapping* mapping = layout_text->GetNGOffsetMapping(); |
| ASSERT_TRUE(mapping); |
| unsigned start = data.dom_start; |
| unsigned end = data.dom_end; |
| bool success = |
| layout_text->MapDOMOffsetToTextContentOffset(*mapping, &start, &end); |
| EXPECT_EQ(data.success, success); |
| if (success) { |
| EXPECT_EQ(data.text_start, start); |
| EXPECT_EQ(data.text_end, end); |
| } |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, CharacterAfterWhitespaceCollapsing) { |
| SetBodyInnerHTML("a<span id=target> b </span>"); |
| LayoutText* layout_text = GetLayoutTextById("target"); |
| EXPECT_EQ(' ', layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ('b', layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| |
| SetBodyInnerHTML("a <span id=target> b </span>"); |
| layout_text = GetLayoutTextById("target"); |
| EXPECT_EQ('b', layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ('b', layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| |
| SetBodyInnerHTML("a<span id=target> </span>b"); |
| layout_text = GetLayoutTextById("target"); |
| EXPECT_EQ(' ', layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ(' ', layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| |
| SetBodyInnerHTML("a <span id=target> </span>b"); |
| layout_text = GetLayoutTextById("target"); |
| DCHECK(!layout_text->HasTextBoxes()); |
| EXPECT_EQ(0, layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ(0, layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| |
| SetBodyInnerHTML( |
| "<span style='white-space: pre'>a <span id=target> </span>b</span>"); |
| layout_text = GetLayoutTextById("target"); |
| EXPECT_EQ(' ', layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ(' ', layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| |
| SetBodyInnerHTML("<span id=target>Hello </span> <span>world</span>"); |
| layout_text = GetLayoutTextById("target"); |
| EXPECT_EQ('H', layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ(' ', layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| layout_text = |
| ToLayoutText(GetLayoutObjectByElementId("target")->NextSibling()); |
| DCHECK(!layout_text->HasTextBoxes()); |
| EXPECT_EQ(0, layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ(0, layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| |
| SetBodyInnerHTML("<b id=target>🍌_🍍</b>"); |
| layout_text = GetLayoutTextById("target"); |
| EXPECT_EQ(0x1F34C, layout_text->FirstCharacterAfterWhitespaceCollapsing()); |
| EXPECT_EQ(0x1F34D, layout_text->LastCharacterAfterWhitespaceCollapsing()); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, CaretMinMaxOffset) { |
| SetBasicBody("foo"); |
| EXPECT_EQ(0, GetBasicText()->CaretMinOffset()); |
| EXPECT_EQ(3, GetBasicText()->CaretMaxOffset()); |
| |
| SetBasicBody(" foo"); |
| EXPECT_EQ(2, GetBasicText()->CaretMinOffset()); |
| EXPECT_EQ(5, GetBasicText()->CaretMaxOffset()); |
| |
| SetBasicBody("foo "); |
| EXPECT_EQ(0, GetBasicText()->CaretMinOffset()); |
| EXPECT_EQ(3, GetBasicText()->CaretMaxOffset()); |
| |
| SetBasicBody(" foo "); |
| EXPECT_EQ(1, GetBasicText()->CaretMinOffset()); |
| EXPECT_EQ(4, GetBasicText()->CaretMaxOffset()); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, ResolvedTextLength) { |
| SetBasicBody("foo"); |
| EXPECT_EQ(3u, GetBasicText()->ResolvedTextLength()); |
| |
| SetBasicBody(" foo"); |
| EXPECT_EQ(3u, GetBasicText()->ResolvedTextLength()); |
| |
| SetBasicBody("foo "); |
| EXPECT_EQ(3u, GetBasicText()->ResolvedTextLength()); |
| |
| SetBasicBody(" foo "); |
| EXPECT_EQ(3u, GetBasicText()->ResolvedTextLength()); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, ContainsCaretOffset) { |
| // This test records the behavior introduced in crrev.com/e3eb4e |
| SetBasicBody(" foo bar "); |
| EXPECT_FALSE(GetBasicText()->ContainsCaretOffset(0)); // "| foo bar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(1)); // " |foo bar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(2)); // " f|oo bar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(3)); // " fo|o bar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(4)); // " foo| bar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(5)); // " foo | bar " |
| EXPECT_FALSE(GetBasicText()->ContainsCaretOffset(6)); // " foo | bar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(7)); // " foo |bar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(8)); // " foo b|ar " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(9)); // " foo ba|r " |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(10)); // " foo bar| " |
| EXPECT_FALSE(GetBasicText()->ContainsCaretOffset(11)); // " foo bar |" |
| EXPECT_FALSE(GetBasicText()->ContainsCaretOffset(12)); // out of range |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, ContainsCaretOffsetInPre) { |
| // These tests record the behavior introduced in crrev.com/e3eb4e |
| |
| SetBodyInnerHTML("<pre id='target'>foo bar</pre>"); |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(0)); // "|foo bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(1)); // "f|oo bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(2)); // "fo|o bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(3)); // "foo| bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(4)); // "foo | bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(5)); // "foo | bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(6)); // "foo |bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(7)); // "foo b|ar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(8)); // "foo ba|r" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(9)); // "foo bar|" |
| |
| SetBodyInnerHTML("<pre id='target'>foo\n</pre>"); |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(0)); // "|foo\n" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(1)); // "f|oo\n" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(2)); // "fo|o\n" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(3)); // "foo|\n" |
| EXPECT_FALSE(GetBasicText()->ContainsCaretOffset(4)); // "foo\n|" |
| |
| SetBodyInnerHTML("<pre id='target'>foo\nbar</pre>"); |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(0)); // "|foo\nbar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(1)); // "f|oo\nbar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(2)); // "fo|o\nbar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(3)); // "foo|\nbar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(4)); // "foo\n|bar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(5)); // "foo\nb|ar" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(6)); // "foo\nba|r" |
| EXPECT_TRUE(GetBasicText()->ContainsCaretOffset(7)); // "foo\nbar|" |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, GetTextBoxInfoWithCollapsedWhiteSpace) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style>pre { font: 10px/1 Ahem; white-space: pre-line; }</style> |
| <pre id=target> abc def |
| xyz </pre>)HTML"); |
| const LayoutText& layout_text = *GetLayoutTextById("target"); |
| |
| const auto& results = layout_text.GetTextBoxInfo(); |
| |
| ASSERT_EQ(4u, results.size()); |
| |
| EXPECT_EQ(1u, results[0].dom_start_offset); |
| EXPECT_EQ(4u, results[0].dom_length); |
| EXPECT_EQ(LayoutRect(0, 0, 40, 10), results[0].local_rect); |
| |
| EXPECT_EQ(6u, results[1].dom_start_offset); |
| EXPECT_EQ(3u, results[1].dom_length); |
| EXPECT_EQ(LayoutRect(40, 0, 30, 10), results[1].local_rect); |
| |
| EXPECT_EQ(9u, results[2].dom_start_offset); |
| EXPECT_EQ(1u, results[2].dom_length); |
| EXPECT_EQ(LayoutRect(70, 0, 0, 10), results[2].local_rect); |
| |
| EXPECT_EQ(14u, results[3].dom_start_offset); |
| EXPECT_EQ(3u, results[3].dom_length); |
| EXPECT_EQ(LayoutRect(0, 10, 30, 10), results[3].local_rect); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, GetTextBoxInfoWithGeneratedContent) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| div::before { content: ' a bc'; } |
| div::first-letter { font-weight: bold; } |
| div { font: 10px/1 Ahem; } |
| </style> |
| <div id="target">XYZ</div>)HTML"); |
| const Element& target = *GetElementById("target"); |
| const Element& before = |
| *GetElementById("target")->GetPseudoElement(kPseudoIdBefore); |
| const LayoutText& layout_text_xyz = |
| *ToLayoutText(target.firstChild()->GetLayoutObject()); |
| const LayoutText& layout_text_remaining = |
| ToLayoutText(*before.GetLayoutObject()->SlowLastChild()); |
| const LayoutText& layout_text_first_letter = |
| *layout_text_remaining.GetFirstLetterPart(); |
| |
| auto boxes_xyz = layout_text_xyz.GetTextBoxInfo(); |
| EXPECT_EQ(1u, boxes_xyz.size()); |
| EXPECT_EQ(0u, boxes_xyz[0].dom_start_offset); |
| EXPECT_EQ(3u, boxes_xyz[0].dom_length); |
| EXPECT_EQ(LayoutRect(40, 0, 30, 10), boxes_xyz[0].local_rect); |
| |
| auto boxes_first_letter = layout_text_first_letter.GetTextBoxInfo(); |
| EXPECT_EQ(1u, boxes_first_letter.size()); |
| EXPECT_EQ(2u, boxes_first_letter[0].dom_start_offset); |
| EXPECT_EQ(1u, boxes_first_letter[0].dom_length); |
| EXPECT_EQ(LayoutRect(0, 0, 10, 10), boxes_first_letter[0].local_rect); |
| |
| auto boxes_remaining = layout_text_remaining.GetTextBoxInfo(); |
| EXPECT_EQ(2u, boxes_remaining.size()); |
| EXPECT_EQ(0u, boxes_remaining[0].dom_start_offset); |
| EXPECT_EQ(1u, boxes_remaining[0].dom_length) << "two spaces to one space"; |
| EXPECT_EQ(LayoutRect(10, 0, 10, 10), boxes_remaining[0].local_rect); |
| EXPECT_EQ(3u, boxes_remaining[1].dom_start_offset); |
| EXPECT_EQ(2u, boxes_remaining[1].dom_length); |
| EXPECT_EQ(LayoutRect(20, 0, 20, 10), boxes_remaining[1].local_rect); |
| } |
| |
| // For http://crbug.com/985488 |
| TEST_P(ParameterizedLayoutTextTest, GetTextBoxInfoWithHidden) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| #target { |
| font: 10px/1 Ahem; |
| overflow-x: hidden; |
| white-space: nowrap; |
| width: 9ch; |
| } |
| </style> |
| <div id="target"> abcde fghij </div> |
| )HTML"); |
| const Element& target = *GetElementById("target"); |
| const LayoutText& layout_text = |
| *To<Text>(target.firstChild())->GetLayoutObject(); |
| |
| auto boxes = layout_text.GetTextBoxInfo(); |
| EXPECT_EQ(2u, boxes.size()); |
| |
| EXPECT_EQ(2u, boxes[0].dom_start_offset); |
| EXPECT_EQ(6u, boxes[0].dom_length); |
| EXPECT_EQ(LayoutRect(0, 0, 60, 10), boxes[0].local_rect); |
| |
| EXPECT_EQ(9u, boxes[1].dom_start_offset); |
| EXPECT_EQ(5u, boxes[1].dom_length); |
| EXPECT_EQ(LayoutRect(60, 0, 50, 10), boxes[1].local_rect); |
| } |
| |
| // For http://crbug.com/985488 |
| TEST_P(ParameterizedLayoutTextTest, GetTextBoxInfoWithEllipsis) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| #target { |
| font: 10px/1 Ahem; |
| overflow-x: hidden; |
| text-overflow: ellipsis; |
| white-space: nowrap; |
| width: 9ch; |
| } |
| </style> |
| <div id="target"> abcde fghij </div> |
| )HTML"); |
| const Element& target = *GetElementById("target"); |
| const LayoutText& layout_text = |
| *To<Text>(target.firstChild())->GetLayoutObject(); |
| |
| auto boxes = layout_text.GetTextBoxInfo(); |
| EXPECT_EQ(2u, boxes.size()); |
| |
| EXPECT_EQ(2u, boxes[0].dom_start_offset); |
| EXPECT_EQ(6u, boxes[0].dom_length); |
| EXPECT_EQ(LayoutRect(0, 0, 60, 10), boxes[0].local_rect); |
| |
| EXPECT_EQ(9u, boxes[1].dom_start_offset); |
| EXPECT_EQ(5u, boxes[1].dom_length); |
| EXPECT_EQ(LayoutRect(60, 0, 50, 10), boxes[1].local_rect); |
| } |
| |
| // For http://crbug.com/1003413 |
| TEST_P(ParameterizedLayoutTextTest, GetTextBoxInfoWithEllipsisForPseudoAfter) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| #sample { |
| box-sizing: border-box; |
| font: 10px/1 Ahem; |
| overflow: hidden; |
| text-overflow: ellipsis; |
| white-space: nowrap; |
| width: 5ch; |
| } |
| b::after { content: ","; } |
| </style> |
| <div id=sample><b id=target>abc</b><b>xyz</b></div> |
| )HTML"); |
| const Element& target = *GetElementById("target"); |
| const Element& after = *target.GetPseudoElement(kPseudoIdAfter); |
| // Set |layout_text| to "," in <pseudo::after>,</pseudo::after> |
| const LayoutText& layout_text = |
| *ToLayoutText(after.GetLayoutObject()->SlowFirstChild()); |
| |
| auto boxes = layout_text.GetTextBoxInfo(); |
| EXPECT_EQ(1u, boxes.size()); |
| |
| EXPECT_EQ(0u, boxes[0].dom_start_offset); |
| EXPECT_EQ(1u, boxes[0].dom_length); |
| EXPECT_EQ(LayoutRect(30, 0, 10, 10), boxes[0].local_rect); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, |
| IsBeforeAfterNonCollapsedCharacterNoLineWrap) { |
| // Basic tests |
| SetBasicBody("foo"); |
| EXPECT_TRUE(GetBasicText()->IsBeforeNonCollapsedCharacter(0)); // "|foo" |
| EXPECT_TRUE(GetBasicText()->IsAfterNonCollapsedCharacter(3)); // "foo|" |
| |
| // Return false at node end/start, respectively |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(3)); // "foo|" |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(0)); // "|foo" |
| |
| // Consecutive spaces are collapsed into one |
| SetBasicBody("f bar"); |
| EXPECT_TRUE(GetBasicText()->IsBeforeNonCollapsedCharacter(1)); // "f| bar" |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(2)); // "f | bar" |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(3)); // "f | bar" |
| EXPECT_TRUE(GetBasicText()->IsAfterNonCollapsedCharacter(2)); // "f | bar" |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(3)); // "f | bar" |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(4)); // "f |bar" |
| |
| // Leading spaces in a block are collapsed |
| SetBasicBody(" foo"); |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(0)); // "| foo" |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(1)); // " | foo" |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(1)); // " | foo" |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(2)); // " |foo" |
| |
| // Trailing spaces in a block are collapsed |
| SetBasicBody("foo "); |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(3)); // "foo| " |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(4)); // "foo | " |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(4)); // "foo | " |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(5)); // "foo |" |
| |
| // Non-collapsed space at node end |
| SetBasicBody("foo <span>bar</span>"); |
| EXPECT_TRUE(GetBasicText()->IsBeforeNonCollapsedCharacter( |
| 3)); // "foo| <span>bar</span>" |
| EXPECT_TRUE(GetBasicText()->IsAfterNonCollapsedCharacter( |
| 4)); // "foo |<span>bar</span>" |
| |
| // Non-collapsed space at node start |
| SetBasicBody("foo<span id=bar> bar</span>"); |
| EXPECT_TRUE(GetLayoutTextById("bar")->IsBeforeNonCollapsedCharacter( |
| 0)); // "foo<span>| bar</span>" |
| EXPECT_TRUE(GetLayoutTextById("bar")->IsAfterNonCollapsedCharacter( |
| 1)); // "foo<span> |bar</span>" |
| |
| // Consecutive spaces across nodes |
| SetBasicBody("foo <span id=bar> bar</span>"); |
| EXPECT_TRUE(GetBasicText()->IsBeforeNonCollapsedCharacter( |
| 3)); // "foo| <span> bar</span>" |
| EXPECT_TRUE(GetBasicText()->IsAfterNonCollapsedCharacter( |
| 4)); // "foo |<span> bar</span>" |
| EXPECT_FALSE(GetLayoutTextById("bar")->IsBeforeNonCollapsedCharacter( |
| 0)); // foo <span>| bar</span> |
| EXPECT_FALSE(GetLayoutTextById("bar")->IsAfterNonCollapsedCharacter( |
| 1)); // foo <span> |bar</span> |
| |
| // Non-collapsed whitespace text node |
| SetBasicBody("foo<span id=space> </span>bar"); |
| EXPECT_TRUE(GetLayoutTextById("space")->IsBeforeNonCollapsedCharacter(0)); |
| EXPECT_TRUE(GetLayoutTextById("space")->IsAfterNonCollapsedCharacter(1)); |
| |
| // Collapsed whitespace text node |
| SetBasicBody("foo <span id=space> </span>bar"); |
| EXPECT_FALSE(GetLayoutTextById("space")->IsBeforeNonCollapsedCharacter(0)); |
| EXPECT_FALSE(GetLayoutTextById("space")->IsAfterNonCollapsedCharacter(1)); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, IsBeforeAfterNonCollapsedLineWrapSpace) { |
| LoadAhem(); |
| |
| // Line wrapping inside node |
| SetAhemBody("xx xx", 2); |
| EXPECT_TRUE(GetBasicText()->IsBeforeNonCollapsedCharacter(2)); // "xx| xx" |
| EXPECT_TRUE(GetBasicText()->IsAfterNonCollapsedCharacter(3)); // "xx |xx" |
| |
| // Legacy layout fails in the remaining test cases |
| if (!LayoutNGEnabled()) |
| return; |
| |
| // Line wrapping at node start |
| SetAhemBody("xx<span id=span> xx</span>", 2); |
| EXPECT_TRUE(GetLayoutTextById("span")->IsBeforeNonCollapsedCharacter( |
| 0)); // "xx<span>| xx</span>" |
| EXPECT_TRUE(GetLayoutTextById("span")->IsAfterNonCollapsedCharacter( |
| 1)); // "xx<span>| xx</span>" |
| |
| // Line wrapping at node end |
| SetAhemBody("xx <span>xx</span>", 2); |
| EXPECT_TRUE(GetBasicText()->IsBeforeNonCollapsedCharacter( |
| 2)); // "xx| <span>xx</span>" |
| EXPECT_TRUE(GetBasicText()->IsAfterNonCollapsedCharacter( |
| 3)); // "xx |<span>xx</span>" |
| |
| // Entire node as line wrapping |
| SetAhemBody("xx<span id=space> </span>xx", 2); |
| EXPECT_TRUE(GetLayoutTextById("space")->IsBeforeNonCollapsedCharacter(0)); |
| EXPECT_TRUE(GetLayoutTextById("space")->IsAfterNonCollapsedCharacter(1)); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, IsBeforeAfterNonCollapsedCharacterBR) { |
| SetBasicBody("<br>"); |
| EXPECT_TRUE(GetBasicText()->IsBeforeNonCollapsedCharacter(0)); |
| EXPECT_FALSE(GetBasicText()->IsBeforeNonCollapsedCharacter(1)); |
| EXPECT_FALSE(GetBasicText()->IsAfterNonCollapsedCharacter(0)); |
| EXPECT_TRUE(GetBasicText()->IsAfterNonCollapsedCharacter(1)); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, AbsoluteQuads) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| body { margin: 0 } |
| div { |
| font: 10px/1 Ahem; |
| width: 5em; |
| } |
| </style> |
| <div>012<span id=target>345 67</span></div> |
| )HTML"); |
| LayoutText* layout_text = GetLayoutTextById("target"); |
| Vector<FloatQuad> quads; |
| layout_text->AbsoluteQuads(quads); |
| EXPECT_THAT(quads, testing::ElementsAre(FloatRect(30, 0, 30, 10), |
| FloatRect(0, 10, 20, 10))); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, AbsoluteQuadsVRL) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| body { margin: 0 } |
| div { |
| font: 10px/1 Ahem; |
| width: 10em; |
| height: 5em; |
| writing-mode: vertical-rl; |
| } |
| </style> |
| <div>012<span id=target>345 67</span></div> |
| )HTML"); |
| LayoutText* layout_text = GetLayoutTextById("target"); |
| Vector<FloatQuad> quads; |
| layout_text->AbsoluteQuads(quads); |
| EXPECT_THAT(quads, testing::ElementsAre(FloatRect(90, 30, 10, 30), |
| FloatRect(80, 0, 10, 20))); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, PhysicalLinesBoundingBox) { |
| LoadAhem(); |
| SetBasicBody( |
| "<style>" |
| "div {" |
| " font-family:Ahem;" |
| " font-size: 13px;" |
| " line-height: 19px;" |
| " padding: 3px;" |
| "}" |
| "</style>" |
| "<div id=div>" |
| " 012" |
| " <span id=one>345</span>" |
| " <br>" |
| " <span style='padding: 20px'>" |
| " <span id=two style='padding: 5px'>678</span>" |
| " </span>" |
| "</div>"); |
| // Layout NG Physical Fragment Tree |
| // Box offset:3,3 size:778x44 |
| // LineBox offset:3,3 size:91x19 |
| // Text offset:0,3 size:52x13 start: 0 end: 4 |
| // Box offset:52,3 size:39x13 |
| // Text offset:0,0 size:39x13 start: 4 end: 7 |
| // Text offset:91,3 size:0x13 start: 7 end: 8 |
| // LineBox offset:3,22 size:89x19 |
| // Box offset:0,-17 size:89x53 |
| // Box offset:20,15 size:49x23 |
| // Text offset:5,5 size:39x13 start: 8 end: 11 |
| const Element& div = *GetDocument().getElementById("div"); |
| const Element& one = *GetDocument().getElementById("one"); |
| const Element& two = *GetDocument().getElementById("two"); |
| EXPECT_EQ(PhysicalRect(3, 6, 52, 13), |
| ToLayoutText(div.firstChild()->GetLayoutObject()) |
| ->PhysicalLinesBoundingBox()); |
| EXPECT_EQ(PhysicalRect(55, 6, 39, 13), |
| ToLayoutText(one.firstChild()->GetLayoutObject()) |
| ->PhysicalLinesBoundingBox()); |
| EXPECT_EQ(PhysicalRect(28, 25, 39, 13), |
| ToLayoutText(two.firstChild()->GetLayoutObject()) |
| ->PhysicalLinesBoundingBox()); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, PhysicalLinesBoundingBoxVerticalRL) { |
| LoadAhem(); |
| SetBasicBody(R"HTML( |
| <style> |
| div { |
| font-family:Ahem; |
| font-size: 13px; |
| line-height: 19px; |
| padding: 3px; |
| writing-mode: vertical-rl; |
| } |
| </style> |
| <div id=div> |
| 012 |
| <span id=one>345</span> |
| <br> |
| <span style='padding: 20px'> |
| <span id=two style='padding: 5px'>678</span> |
| </span> |
| </div> |
| )HTML"); |
| // Similar to the previous test, with logical coordinates converted to |
| // physical coordinates. |
| const Element& div = *GetDocument().getElementById("div"); |
| const Element& one = *GetDocument().getElementById("one"); |
| const Element& two = *GetDocument().getElementById("two"); |
| EXPECT_EQ(PhysicalRect(25, 3, 13, 52), |
| ToLayoutText(div.firstChild()->GetLayoutObject()) |
| ->PhysicalLinesBoundingBox()); |
| EXPECT_EQ(PhysicalRect(25, 55, 13, 39), |
| ToLayoutText(one.firstChild()->GetLayoutObject()) |
| ->PhysicalLinesBoundingBox()); |
| EXPECT_EQ(PhysicalRect(6, 28, 13, 39), |
| ToLayoutText(two.firstChild()->GetLayoutObject()) |
| ->PhysicalLinesBoundingBox()); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, WordBreakElement) { |
| SetBasicBody("foo <wbr> bar"); |
| |
| const Element* wbr = GetDocument().QuerySelector("wbr"); |
| DCHECK(wbr->GetLayoutObject()->IsText()); |
| const LayoutText* layout_wbr = ToLayoutText(wbr->GetLayoutObject()); |
| |
| EXPECT_EQ(0u, layout_wbr->ResolvedTextLength()); |
| EXPECT_EQ(0, layout_wbr->CaretMinOffset()); |
| EXPECT_EQ(0, layout_wbr->CaretMaxOffset()); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRect) { |
| LoadAhem(); |
| // TODO(yoichio): Fix LayoutNG incompatibility. |
| EXPECT_EQ(PhysicalRect(10, 0, 50, 10), GetSelectionRectFor("f^oo ba|r")); |
| EXPECT_EQ(PhysicalRect(0, 0, 40, 20), |
| GetSelectionRectFor("<div style='width: 2em'>f^oo ba|r</div>")); |
| EXPECT_EQ(PhysicalRect(30, 0, 10, 10), |
| GetSelectionRectFor("foo^<br id='target'>|bar")); |
| EXPECT_EQ(PhysicalRect(10, 0, 20, 10), GetSelectionRectFor("f^oo<br>b|ar")); |
| EXPECT_EQ(PhysicalRect(10, 0, 30, 10), |
| GetSelectionRectFor("<div>f^oo</div><div>b|ar</div>")); |
| EXPECT_EQ(PhysicalRect(30, 0, 10, 10), GetSelectionRectFor("foo^ |bar")); |
| EXPECT_EQ(PhysicalRect(0, 0, 0, 0), GetSelectionRectFor("^ |foo")); |
| EXPECT_EQ(PhysicalRect(0, 0, 0, 0), |
| GetSelectionRectFor("fo^o<wbr id='target'>ba|r")); |
| EXPECT_EQ( |
| PhysicalRect(0, 0, 10, 10), |
| GetSelectionRectFor("<style>:first-letter { float: right}</style>^fo|o")); |
| // Since we don't paint trimed white spaces on LayoutNG, we don't need fix |
| // this case. |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(0, 0, 0, 0) |
| : PhysicalRect(30, 0, 10, 10), |
| GetSelectionRectFor("foo^ |")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectLineBreak) { |
| LoadAhem(); |
| EXPECT_EQ(PhysicalRect(30, 0, 10, 10), |
| GetSelectionRectFor("f^oo<br id='target'><br>ba|r")); |
| EXPECT_EQ(PhysicalRect(0, 10, 10, 10), |
| GetSelectionRectFor("f^oo<br><br id='target'>ba|r")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectLineBreakPre) { |
| LoadAhem(); |
| EXPECT_EQ( |
| PhysicalRect(30, 0, 10, 10), |
| GetSelectionRectFor("<div style='white-space:pre;'>foo^\n|\nbar</div>")); |
| EXPECT_EQ( |
| PhysicalRect(0, 10, 10, 10), |
| GetSelectionRectFor("<div style='white-space:pre;'>foo\n^\n|bar</div>")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectRTL) { |
| LoadAhem(); |
| // TODO(yoichio) : Fix LastLogicalLeafIgnoringLineBreak so that 'foo' is the |
| // last fragment. |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(-10, 0, 30, 20) |
| : PhysicalRect(-10, 0, 40, 20), |
| GetSelectionRectFor("<div style='width: 2em' dir=rtl>" |
| "f^oo ba|r baz</div>")); |
| EXPECT_EQ(PhysicalRect(0, 0, 40, 20), |
| GetSelectionRectFor("<div style='width: 2em' dir=ltr>" |
| "f^oo ba|r baz</div>")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectVertical) { |
| LoadAhem(); |
| EXPECT_EQ( |
| PhysicalRect(0, 0, 20, 40), |
| GetSelectionRectFor("<div style='writing-mode: vertical-lr; height: 2em'>" |
| "f^oo ba|r baz</div>")); |
| EXPECT_EQ( |
| PhysicalRect(10, 0, 20, 40), |
| GetSelectionRectFor("<div style='writing-mode: vertical-rl; height: 2em'>" |
| "f^oo ba|r baz</div>")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectVerticalRTL) { |
| LoadAhem(); |
| // TODO(yoichio): Investigate diff (maybe soft line break treatment). |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(0, -10, 20, 30) |
| : PhysicalRect(0, -10, 20, 40), |
| GetSelectionRectFor( |
| "<div style='writing-mode: vertical-lr; height: 2em' dir=rtl>" |
| "f^oo ba|r baz</div>")); |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(10, -10, 20, 30) |
| : PhysicalRect(10, -10, 20, 40), |
| GetSelectionRectFor( |
| "<div style='writing-mode: vertical-rl; height: 2em' dir=rtl>" |
| "f^oo ba|r baz</div>")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectLineHeight) { |
| LoadAhem(); |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(10, 0, 10, 50) |
| : PhysicalRect(10, 20, 10, 10), |
| GetSelectionRectFor("<div style='line-height: 50px; width:1em;'>" |
| "f^o|o bar baz</div>")); |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(10, 50, 10, 50) |
| : PhysicalRect(10, 30, 10, 50), |
| GetSelectionRectFor("<div style='line-height: 50px; width:1em;'>" |
| "foo b^a|r baz</div>")); |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(10, 100, 10, 50) |
| : PhysicalRect(10, 80, 10, 50), |
| GetSelectionRectFor("<div style='line-height: 50px; width:1em;'>" |
| "foo bar b^a|</div>")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectNegativeLeading) { |
| LoadAhem(); |
| SetSelectionAndUpdateLayoutSelection(R"HTML( |
| <div id="container" style="font: 10px/10px Ahem"> |
| ^ |
| <span id="span" style="display: inline-block; line-height: 1px"> |
| Text |
| </span> |
| | |
| </div> |
| )HTML"); |
| LayoutObject* span = GetLayoutObjectByElementId("span"); |
| LayoutObject* text = span->SlowFirstChild(); |
| EXPECT_EQ(PhysicalRect(0, -5, LayoutNGEnabled() ? 40 : 50, 10), |
| text->LocalSelectionVisualRect()); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, LocalSelectionRectLineHeightVertical) { |
| LoadAhem(); |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(0, 10, 50, 10) |
| : PhysicalRect(20, 10, 50, 10), |
| GetSelectionRectFor("<div style='line-height: 50px; height:1em; " |
| "writing-mode:vertical-lr'>" |
| "f^o|o bar baz</div>")); |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(50, 10, 50, 10) |
| : PhysicalRect(70, 10, 50, 10), |
| GetSelectionRectFor("<div style='line-height: 50px; height:1em; " |
| "writing-mode:vertical-lr'>" |
| "foo b^a|r baz</div>")); |
| EXPECT_EQ(LayoutNGEnabled() ? PhysicalRect(100, 10, 50, 10) |
| : PhysicalRect(120, 10, 10, 10), |
| GetSelectionRectFor("<div style='line-height: 50px; height:1em; " |
| "writing-mode:vertical-lr'>" |
| "foo bar b^a|z</div>")); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, VisualRectInDocumentSVGTspan) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| body { |
| margin:0px; |
| font: 20px/20px Ahem; |
| } |
| </style> |
| <svg> |
| <text x="10" y="50" width="100"> |
| <tspan id="target" dx="15" dy="25">tspan</tspan> |
| </text> |
| </svg> |
| )HTML"); |
| |
| LayoutText* target = |
| ToLayoutText(GetLayoutObjectByElementId("target")->SlowFirstChild()); |
| const int ascent = 16; |
| PhysicalRect expected(10 + 15, 50 + 25 - ascent, 20 * 5, 20); |
| EXPECT_EQ(expected, target->VisualRectInDocument()); |
| EXPECT_EQ(expected, target->VisualRectInDocument(kUseGeometryMapper)); |
| } |
| |
| TEST_P(ParameterizedLayoutTextTest, VisualRectInDocumentSVGTspanTB) { |
| LoadAhem(); |
| SetBodyInnerHTML(R"HTML( |
| <style> |
| body { |
| margin:0px; |
| font: 20px/20px Ahem; |
| } |
| </style> |
| <svg> |
| <text x="50" y="10" width="100" writing-mode="tb"> |
| <tspan id="target" dx="15" dy="25">tspan</tspan> |
| </text> |
| </svg> |
| )HTML"); |
| |
| LayoutText* target = |
| ToLayoutText(GetLayoutObjectByElementId("target")->SlowFirstChild()); |
| PhysicalRect expected(50 + 15 - 20 / 2, 10 + 25, 20, 20 * 5); |
| EXPECT_EQ(expected, target->VisualRectInDocument()); |
| EXPECT_EQ(expected, target->VisualRectInDocument(kUseGeometryMapper)); |
| } |
| |
| } // namespace blink |
