| // 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/dom/document.h" |
| #include "third_party/blink/renderer/core/dom/qualified_name.h" |
| #include "third_party/blink/renderer/core/editing/commands/format_block_command.h" |
| #include "third_party/blink/renderer/core/editing/commands/indent_outdent_command.h" |
| #include "third_party/blink/renderer/core/editing/frame_selection.h" |
| #include "third_party/blink/renderer/core/editing/position.h" |
| #include "third_party/blink/renderer/core/editing/selection_template.h" |
| #include "third_party/blink/renderer/core/editing/testing/editing_test_base.h" |
| #include "third_party/blink/renderer/core/editing/testing/selection_sample.h" |
| #include "third_party/blink/renderer/core/editing/visible_selection.h" |
| #include "third_party/blink/renderer/core/html/html_head_element.h" |
| #include "third_party/blink/renderer/core/html_names.h" |
| #include "third_party/blink/renderer/platform/bindings/exception_state.h" |
| |
| #include <memory> |
| |
| namespace blink { |
| |
| class ApplyBlockElementCommandTest : public EditingTestBase {}; |
| |
| // This is a regression test for https://crbug.com/639534 |
| TEST_F(ApplyBlockElementCommandTest, selectionCrossingOverBody) { |
| GetDocument().head()->insertAdjacentHTML( |
| "afterbegin", |
| "<style> .CLASS13 { -webkit-user-modify: read-write; }</style></head>", |
| ASSERT_NO_EXCEPTION); |
| GetDocument().body()->insertAdjacentHTML( |
| "afterbegin", |
| "\n<pre><var id='va' class='CLASS13'>\nC\n</var></pre><input />", |
| ASSERT_NO_EXCEPTION); |
| GetDocument().body()->insertAdjacentText("beforebegin", "foo", |
| ASSERT_NO_EXCEPTION); |
| |
| GetDocument().body()->setContentEditable("false", ASSERT_NO_EXCEPTION); |
| GetDocument().setDesignMode("on"); |
| GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); |
| Selection().SetSelection( |
| SelectionInDOMTree::Builder() |
| .SetBaseAndExtent( |
| Position(GetDocument().documentElement(), 1), |
| Position(GetDocument().getElementById("va")->firstChild(), 2)) |
| .Build(), |
| SetSelectionOptions()); |
| |
| auto* command = MakeGarbageCollected<FormatBlockCommand>( |
| GetDocument(), html_names::kFooterTag); |
| command->Apply(); |
| |
| EXPECT_EQ( |
| "<head>" |
| "<style> .CLASS13 { -webkit-user-modify: read-write; }</style>" |
| "</head>foo" |
| "<body contenteditable=\"false\">\n" |
| "<pre><var id=\"va\" class=\"CLASS13\">\nC\n</var></pre><input></body>", |
| GetDocument().documentElement()->innerHTML()); |
| } |
| |
| // This is a regression test for https://crbug.com/660801 |
| TEST_F(ApplyBlockElementCommandTest, visibilityChangeDuringCommand) { |
| GetDocument().head()->insertAdjacentHTML( |
| "afterbegin", "<style>li:first-child { visibility:visible; }</style>", |
| ASSERT_NO_EXCEPTION); |
| SetBodyContent("<ul style='visibility:hidden'><li>xyz</li></ul>"); |
| GetDocument().setDesignMode("on"); |
| |
| UpdateAllLifecyclePhasesForTest(); |
| Selection().SetSelection( |
| SelectionInDOMTree::Builder() |
| .Collapse(Position(GetDocument().QuerySelector("li"), 0)) |
| .Build(), |
| SetSelectionOptions()); |
| |
| auto* command = MakeGarbageCollected<IndentOutdentCommand>( |
| GetDocument(), IndentOutdentCommand::kIndent); |
| command->Apply(); |
| |
| EXPECT_EQ( |
| "<head><style>li:first-child { visibility:visible; }</style></head>" |
| "<body><ul style=\"visibility:hidden\"><ul></ul><li>xyz</li></ul></body>", |
| GetDocument().documentElement()->innerHTML()); |
| } |
| |
| // This is a regression test for https://crbug.com/712510 |
| TEST_F(ApplyBlockElementCommandTest, IndentHeadingIntoBlockquote) { |
| SetBodyContent( |
| "<div contenteditable=\"true\">" |
| "<h6><button><table></table></button></h6>" |
| "<object></object>" |
| "</div>"); |
| Element* button = GetDocument().QuerySelector("button"); |
| Element* object = GetDocument().QuerySelector("object"); |
| Selection().SetSelection(SelectionInDOMTree::Builder() |
| .Collapse(Position(button, 0)) |
| .Extend(Position(object, 0)) |
| .Build(), |
| SetSelectionOptions()); |
| |
| auto* command = MakeGarbageCollected<IndentOutdentCommand>( |
| GetDocument(), IndentOutdentCommand::kIndent); |
| command->Apply(); |
| |
| // This only records the current behavior, which can be wrong. |
| EXPECT_EQ( |
| "<div contenteditable=\"true\">" |
| "<blockquote style=\"margin: 0 0 0 40px; border: none; padding: 0px;\">" |
| "<h6><button></button></h6>" |
| "<h6><button><table></table></button></h6>" |
| "</blockquote>" |
| "<h6><button></button></h6><br>" |
| "<object></object>" |
| "</div>", |
| GetDocument().body()->innerHTML()); |
| } |
| |
| // This is a regression test for https://crbug.com/806525 |
| TEST_F(ApplyBlockElementCommandTest, InsertPlaceHolderAtDisconnectedPosition) { |
| GetDocument().setDesignMode("on"); |
| InsertStyleElement(".input:nth-of-type(2n+1) { visibility:collapse; }"); |
| Selection().SetSelection( |
| SetSelectionTextToBody( |
| "^<input><input class=\"input\" style=\"position:absolute\">|"), |
| SetSelectionOptions()); |
| auto* command = MakeGarbageCollected<FormatBlockCommand>(GetDocument(), |
| html_names::kPreTag); |
| // Crash happens here. |
| EXPECT_FALSE(command->Apply()); |
| EXPECT_EQ( |
| "<pre>|<input></pre><input class=\"input\" style=\"position:absolute\">", |
| GetSelectionTextFromBody()); |
| } |
| |
| // https://crbug.com/873084 |
| TEST_F(ApplyBlockElementCommandTest, FormatBlockCrossingUserModifyBoundary) { |
| InsertStyleElement("*{-webkit-user-modify:read-write}"); |
| Selection().SetSelection( |
| SetSelectionTextToBody( |
| "^<b style=\"-webkit-user-modify:read-only\"><button></button></b>|"), |
| SetSelectionOptions()); |
| auto* command = MakeGarbageCollected<FormatBlockCommand>(GetDocument(), |
| html_names::kPreTag); |
| // Shouldn't crash here. |
| EXPECT_TRUE(command->Apply()); |
| EXPECT_EQ( |
| "<pre>|<br></pre>" |
| "<b style=\"-webkit-user-modify:read-only\"><button></button></b>", |
| GetSelectionTextFromBody()); |
| } |
| |
| // https://crbug.com/873084 |
| TEST_F(ApplyBlockElementCommandTest, |
| FormatBlockWithTableCrossingUserModifyBoundary) { |
| InsertStyleElement("*{-webkit-user-modify:read-write}"); |
| Selection().SetSelection( |
| SetSelectionTextToBody("^<table></table>" |
| "<kbd " |
| "style=\"-webkit-user-modify:read-only\"><button><" |
| "/button></kbd>|"), |
| SetSelectionOptions()); |
| auto* command = MakeGarbageCollected<FormatBlockCommand>(GetDocument(), |
| html_names::kPreTag); |
| // Shouldn't crash here. |
| EXPECT_FALSE(command->Apply()); |
| EXPECT_EQ( |
| "<table>^</table>" |
| "<kbd style=\"-webkit-user-modify:read-only\"><button>|</button></kbd>", |
| GetSelectionTextFromBody()); |
| } |
| |
| // https://crbug.com/1172656 |
| TEST_F(ApplyBlockElementCommandTest, FormatBlockWithDirectChildrenOfRoot) { |
| GetDocument().setDesignMode("on"); |
| DocumentFragment* fragment = DocumentFragment::Create(GetDocument()); |
| Element* root = GetDocument().documentElement(); |
| fragment->ParseXML("a<div>b</div>c", root); |
| root->setTextContent(""); |
| root->appendChild(fragment); |
| UpdateAllLifecyclePhasesForTest(); |
| |
| Selection().SetSelection( |
| SelectionInDOMTree::Builder().SelectAllChildren(*root).Build(), |
| SetSelectionOptions()); |
| auto* command = MakeGarbageCollected<FormatBlockCommand>(GetDocument(), |
| html_names::kPreTag); |
| // Shouldn't crash here. |
| EXPECT_FALSE(command->Apply()); |
| const SelectionInDOMTree& selection = Selection().GetSelectionInDOMTree(); |
| EXPECT_EQ("^a<div>b</div>c|", |
| SelectionSample::GetSelectionText(*root, selection)); |
| } |
| |
| // This is a regression test for https://crbug.com/1180699 |
| TEST_F(ApplyBlockElementCommandTest, OutdentEmptyBlockquote) { |
| Vector<std::string> selection_texts = { |
| "<blockquote style='padding:5px'>|</blockquote>", |
| "a<blockquote style='padding:5px'>|</blockquote>", |
| "<blockquote style='padding:5px'>|</blockquote>b", |
| "a<blockquote style='padding:5px'>|</blockquote>b"}; |
| Vector<std::string> expectations = {"|", "a|<br>", "|<br>b", "a<br>|b"}; |
| |
| GetDocument().setDesignMode("on"); |
| for (unsigned i = 0; i < selection_texts.size(); ++i) { |
| Selection().SetSelection(SetSelectionTextToBody(selection_texts[i]), |
| SetSelectionOptions()); |
| auto* command = MakeGarbageCollected<IndentOutdentCommand>( |
| GetDocument(), IndentOutdentCommand::kOutdent); |
| |
| // Shouldn't crash here. |
| command->Apply(); |
| EXPECT_EQ(expectations[i], GetSelectionTextFromBody()); |
| } |
| } |
| |
| } // namespace blink |
