Bartłomiej Kalemba

Failing test: `/tests/core/editor/detaching`

7

## Type of report Failing test ## Provide detailed reproduction steps (if any) 1. Run tests in IE11 ### Expected result *What is the expected result of the above steps?*...

Fix: selection optimization in list disallow full list removal

3

## What is the purpose of this pull request? Bug fix ## Does your PR contain necessary tests? All patches that change the editor code must include tests. You can...

## Type of report Bug ## Provide detailed reproduction steps (if any) Extracted from: https://github.com/ckeditor/ckeditor4/pull/4481#pullrequestreview-616530029 (Scenario 2) & https://github.com/ckeditor/ckeditor4/pull/4601#issuecomment-818285341 1. Insert an image to the editor. 2. Detach and reattach...

Incorrect `aria-expanded` value in certain circumstances - mobile

3

## Type of report Failing test ## Provide detailed reproduction steps (if any) 1. Run test http://0.0.0.0:1030/tests/plugins/button/manual/ariaexpanded 2. Perform test case scenario, and in the last step 3. Put the...

Deleting a widget with the keyboard removes the whole body (android)

1

## Type of report Bug ## Provide detailed reproduction steps (if any) 1. Run test http://0.0.0.0:1030/tests/core/selection/manual/removewidget 2. Perform step 1 & 2 ### Expected result The same as in test...

## Type of report Task ## Provide description of the task Originally reported in: https://github.com/ckeditor/ckeditor4-docs-samples/issues/8 After [removing dialog from the clipboard plugin](https://dev.ckeditor.com/ticket/16954) (which was a dependency of a `widget` plugin)...

Additional undo step after editor reattach to DOM

1

Extracted from https://github.com/ckeditor/ckeditor4/pull/4601 (found in https://github.com/ckeditor/ckeditor4/pull/4601#pullrequestreview-648906158) ## Type of report Bug ## Provide detailed reproduction steps (if any) 1. Apply "bold" to the editor content. With no selection. 2. Detach...

## Type of report Bug. ## Provide detailed reproduction steps (if any) Extracted from https://github.com/ckeditor/ckeditor4/pull/4601#pullrequestreview-652265647 1. Open manual test /tests/plugins/wysiwygarea/manual/detachedsourceundo 2. Bold text. 3. Undo. 4. Press "Toggle" button twice....

Investigate Safari selection API changes

2

## Type of report Task ## Provide description of the task Failing tests: - https://github.com/ckeditor/ckeditor4/issues/4689 - https://github.com/ckeditor/ckeditor4/issues/4693 passed on older Safari version (like `14.0.1`) but failing on newest (`14.1`) on...

## Type of report Feature request ## Provide description of the new feature We should add support for margins for list elements (`ul`, `ol`). Currently, margins are not supported and...