Subversion Repositories oidplus

# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),

and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## Unreleased

## 5.10.2 - 2021-11-17

### Fixed

- Internal selectors were appearing in the style list when using the `importcss` plugin #TINY-8238

## 5.10.1 - 2021-11-03

### Fixed

- The iframe aria help text was not read by some screen readers #TINY-8171

- Clicking the `forecolor` or `backcolor` toolbar buttons would do nothing until selecting a color #TINY-7836

- Crop functionality did not work in the `imagetools` plugin when the editor was rendered in a shadow root #TINY-6387

- Fixed an exception thrown on Safari when closing the `searchreplace` plugin dialog #TINY-8166

- The `autolink` plugin did not convert URLs to links when starting with a bracket #TINY-8091

- The `autolink` plugin incorrectly created nested links in some cases #TINY-8091

- Tables could have an incorrect height set on rows when rendered outside of the editor #TINY-7699

- In certain circumstances, the table of contents plugin would incorrectly add an extra empty list item #TINY-4636

- The insert table grid menu displayed an incorrect size when re-opening the grid #TINY-6532

- The word count plugin was treating the zero width space character (`​`) as a word #TINY-7484

## 5.10.0 - 2021-10-11

### Added

- Added a new `URI.isDomSafe(uri)` API to check if a URI is considered safe to be inserted into the DOM #TINY-7998

- Added the `ESC` key code constant to the `VK` API #TINY-7917

- Added a new `deprecation_warnings` setting for turning off deprecation console warning messages #TINY-8049

### Improved

- The `element` argument of the `editor.selection.scrollIntoView()` API is now optional, and if it is not provided the current selection will be scrolled into view #TINY-7291

### Changed

- The deprecated `scope` attribute is no longer added to `td` cells when converting a row to a header row #TINY-7731

- The number of `col` elements is normalized to match the number of columns in a table after a table action #TINY-8011

### Fixed

- Fixed a regression that caused block wrapper formats to apply and remove incorrectly when using a collapsed selection with multiple words #TINY-8036

- Resizing table columns in some scenarios would resize the column to an incorrect position #TINY-7731

- Inserting a table where the parent element had padding would cause the table width to be incorrect #TINY-7991

- The resize backdrop element did not have the `data-mce-bogus="all"` attribute set to prevent it being included in output #TINY-7854

- Resize handles appeared on top of dialogs and menus when using an inline editor #TINY-3263

- Fixed the `autoresize` plugin incorrectly scrolling to the top of the editor content in some cases when changing content #TINY-7291

- Fixed the `editor.selection.scrollIntoView()` type signature, as it incorrectly required an `Element` instead of `HTMLElement` #TINY-7291

- Table cells that were both row and column headers did not retain the correct state when converting back to a regular row or column #TINY-7709

- Clicking beside a non-editable element could cause the editor to incorrectly scroll to the top of the content #TINY-7062

- Clicking in a table cell, with a non-editable element in an adjacent cell, incorrectly caused the non-editable element to be selected #TINY-7736

- Split toolbar buttons incorrectly had nested `tabindex="-1"` attributes #TINY-7879

- Fixed notifications rendering in the wrong place initially and when the page was scrolled #TINY-7894

- Fixed an exception getting thrown when the number of `col` elements didn't match the number of columns in a table #TINY-7041 #TINY-8011

- The table selection state could become incorrect after selecting a noneditable table cell #TINY-8053

- As of Mozilla Firefox 91, toggling fullscreen mode with `toolbar_sticky` enabled would cause the toolbar to disappear #TINY-7873

- Fixed URLs not cleaned correctly in some cases in the `link` and `image` plugins #TINY-7998

- Fixed the `image` and `media` toolbar buttons incorrectly appearing to be in an inactive state in some cases #TINY-3463

- Fixed the `editor.selection.selectorChanged` API not firing if the selector matched the current selection when registered in some cases #TINY-3463

- Inserting content into a `contenteditable="true"` element that was contained within a `contenteditable="false"` element would move the selection to an incorrect location #TINY-7842

- Dragging and dropping `contenteditable="false"` elements could result in the element being placed in an unexpected location #TINY-7917

- Pressing the Escape key would not cancel a drag action that started on a `contenteditable="false"` element within the editor #TINY-7917

- `video` and `audio` elements were unable to be played when the `media` plugin live embeds were enabled in some cases #TINY-7674

- Pasting images would throw an exception if the clipboard `items` were not files (for example, screenshots taken from gnome-software). Patch contributed by cedric-anne #TINY-8079

### Deprecated

- Several APIs have been deprecated. See the release notes section for information #TINY-8023 #TINY-8063

- Several Editor settings have been deprecated. See the release notes section for information #TINY-8086

- The Table of Contents and Image Tools plugins will be classified as Premium plugins in the next major release #TINY-8087

- Word support in the `paste` plugin has been deprecated and will be removed in the next major release #TINY-8087

## 5.9.2 - 2021-09-08

### Fixed

- Fixed an exception getting thrown when disabling events and setting content #TINY-7956

- Delete operations could behave incorrectly if the selection crossed a table boundary #TINY-7596

## 5.9.1 - 2021-08-27

### Fixed

- Published TinyMCE types failed to compile in strict mode #TINY-7915

- The `TableModified` event sometimes didn't fire when performing certain table actions #TINY-7916

## 5.9.0 - 2021-08-26

### Added

- Added a new `mceFocus` command that focuses the editor. Equivalent to using `editor.focus()` #TINY-7373

- Added a new `mceTableToggleClass` command which toggles the provided class on the currently selected table #TINY-7476

- Added a new `mceTableCellToggleClass` command which toggles the provided class on the currently selected table cells #TINY-7476

- Added a new `tablecellvalign` toolbar button and menu item for vertical table cell alignment #TINY-7477

- Added a new `tablecellborderwidth` toolbar button and menu item to change table cell border width #TINY-7478

- Added a new `tablecellborderstyle` toolbar button and menu item to change table cell border style #TINY-7478

- Added a new `tablecaption` toolbar button and menu item to toggle captions on tables #TINY-7479

- Added a new `mceTableToggleCaption` command that toggles captions on a selected table #TINY-7479

- Added a new `tablerowheader` toolbar button and menu item to toggle the header state of row cells #TINY-7478

- Added a new `tablecolheader` toolbar button and menu item to toggle the header state of column cells #TINY-7482

- Added a new `tablecellbordercolor` toolbar button and menu item to select table cell border colors, with an accompanying setting `table_border_color_map` to customize the available values #TINY-7480

- Added a new `tablecellbackgroundcolor` toolbar button and menu item to select table cell background colors, with an accompanying setting `table_background_color_map` to customize the available values #TINY-7480

- Added a new `language` menu item and toolbar button to add `lang` attributes to content, with an accompanying `content_langs` setting to specify the languages available #TINY-6149

- A new `lang` format is now available that can be used with `editor.formatter`, or applied with the `Lang` editor command #TINY-6149

- Added a new `language` icon for the `language` toolbar button #TINY-7670

- Added a new `table-row-numbering` icon #TINY-7327

- Added new plugin commands: `mceEmoticons` (Emoticons), `mceWordCount` (Word Count), and `mceTemplate` (Template) #TINY-7619

- Added a new `iframe_aria_text` setting to set the iframe title attribute #TINY-1264

- Added a new DomParser `Node.children()` API to return all the children of a `Node` #TINY-7756

### Improved

- Sticky toolbars can now be offset from the top of the page using the new `toolbar_sticky_offset` setting #TINY-7337

- Fancy menu items now accept an `initData` property to allow custom initialization data #TINY-7480

- Improved the load time of the `fullpage` plugin by using the existing editor schema rather than creating a new one #TINY-6504

- Improved the performance when UI components are rendered #TINY-7572

- The context toolbar no longer unnecessarily repositions to the top of large elements when scrolling #TINY-7545

- The context toolbar will now move out of the way when it overlaps with the selection, such as in table cells #TINY-7192

- The context toolbar now uses a short animation when transitioning between different locations #TINY-7740

- `Env.browser` now uses the User-Agent Client Hints API where it is available #TINY-7785

- Icons with a `-rtl` suffix in their name will now automatically be used when the UI is rendered in right-to-left mode #TINY-7782

- The `formatter.match` API now accepts an optional `similar` parameter to check if the format partially matches #TINY-7712

- The `formatter.formatChanged` API now supports providing format variables when listening for changes #TINY-7713

- The formatter will now fire `FormatApply` and `FormatRemove` events for the relevant actions #TINY-7713

- The `autolink` plugin link detection now permits custom protocols #TINY-7714

- The `autolink` plugin valid link detection has been improved #TINY-7714

### Changed

- Changed the load order so content CSS is loaded before the editor is populated with content #TINY-7249

- Changed the `emoticons`, `wordcount`, `code`, `codesample`, and `template` plugins to open dialogs using commands #TINY-7619

- The context toolbar will no longer show an arrow when it overlaps the content, such as in table cells #TINY-7665

- The context toolbar will no longer overlap the statusbar for toolbars using `node` or `selection` positions #TINY-7666

### Fixed

- The `editor.fire` API was incorrectly mutating the original `args` provided #TINY-3254

- Unbinding an event handler did not take effect immediately while the event was firing #TINY-7436

- Binding an event handler incorrectly took effect immediately while the event was firing #TINY-7436

- Unbinding a native event handler inside the `remove` event caused an exception that blocked editor removal #TINY-7730

- The `SetContent` event contained the incorrect `content` when using the `editor.selection.setContent()` API #TINY-3254

- The editor content could be edited after calling `setProgressState(true)` in iframe mode #TINY-7373

- Tabbing out of the editor after calling `setProgressState(true)` behaved inconsistently in iframe mode #TINY-7373

- Flash of unstyled content while loading the editor because the content CSS was loaded after the editor content was rendered #TINY-7249

- Partially transparent RGBA values provided in the `color_map` setting were given the wrong hex value #TINY-7163

- HTML comments with mismatched quotes were parsed incorrectly under certain circumstances #TINY-7589

- The editor could crash when inserting certain HTML content #TINY-7756

- Inserting certain HTML content into the editor could result in invalid HTML once parsed #TINY-7756

- Links in notification text did not show the correct mouse pointer #TINY-7661

- Using the Tab key to navigate into the editor on Microsoft Internet Explorer 11 would incorrectly focus the toolbar #TINY-3707

- The editor selection could be placed in an incorrect location when undoing or redoing changes in a document containing `contenteditable="false"` elements #TINY-7663

- Menus and context menus were not closed when clicking into a different editor #TINY-7399

- Context menus on Android were not displayed when more than one HTML element was selected #TINY-7688

- Disabled nested menu items could still be opened #TINY-7700

- The nested menu item chevron icon was not fading when the menu item was disabled #TINY-7700

- `imagetools` buttons were incorrectly enabled for remote images without `imagetools_proxy` set #TINY-7772

- Only table content would be deleted when partially selecting a table and content outside the table #TINY-6044

- The table cell selection handling was incorrect in some cases when dealing with nested tables #TINY-6298

- Removing a table row or column could result in the cursor getting placed in an invalid location #TINY-7695

- Pressing the Tab key to navigate through table cells did not skip noneditable cells #TINY-7705

- Clicking on a noneditable table cell did not show a visual selection like other noneditable elements #TINY-7724

- Some table operations would incorrectly cause table row attributes and styles to be lost #TINY-6666

- The selection was incorrectly lost when using the `mceTableCellType` and `mceTableRowType` commands #TINY-6666

- The `mceTableRowType` was reversing the order of the rows when converting multiple header rows back to body rows #TINY-6666

- The table dialog did not always respect the `table_style_with_css` option #TINY-4926

- Pasting into a table with multiple cells selected could cause the content to be pasted in the wrong location #TINY-7485

- The `TableModified` event was not fired when pasting cells into a table #TINY-6939

- The table paste column before and after icons were not flipped in RTL mode #TINY-7851

- Fixed table corruption when deleting a `contenteditable="false"` cell #TINY-7891

- The `dir` attribute was being incorrectly applied to list items #TINY-4589

- Applying selector formats would sometimes not apply the format correctly to elements in a list #TINY-7393

- For formats that specify an attribute or style that should be removed, the formatter `match` API incorrectly returned `false` #TINY-6149

- The type signature on the `formatter.matchNode` API had the wrong return type (was `boolean` but should have been `Formatter | undefined`) #TINY-6149

- The `formatter.formatChanged` API would ignore the `similar` parameter if another callback had already been registered for the same format #TINY-7713

- The `formatter.formatChanged` API would sometimes not run the callback the first time the format was removed #TINY-7713

- Base64 encoded images with spaces or line breaks in the data URI were not displayed correctly. Patch contributed by RoboBurned

### Deprecated

- The `bbcode`, `fullpage`, `legacyoutput`, and `spellchecker` plugins have been deprecated and marked for removal in the next major release #TINY-7260

## 5.8.2 - 2021-06-23

### Fixed

- Fixed an issue when pasting cells from tables containing `colgroup`s into tables without `colgroup`s #TINY-6675

- Fixed an issue that could cause an invalid toolbar button state when multiple inline editors were on a single page #TINY-6297

## 5.8.1 - 2021-05-20

### Fixed

- An unexpected exception was thrown when switching to readonly mode and adjusting the editor width #TINY-6383

- Content could be lost when the `pagebreak_split_block` setting was enabled #TINY-3388

- The `list-style-type: none;` style on nested list items was incorrectly removed when clearing formatting #TINY-6264

- URLs were not always detected when pasting over a selection. Patch contributed by jwcooper #TINY-6997

- Properties on the `OpenNotification` event were incorrectly namespaced #TINY-7486

## 5.8.0 - 2021-05-06

### Added

- Added the `PAGE_UP` and `PAGE_DOWN` key code constants to the `VK` API #TINY-4612

- The editor resize handle can now be controlled using the keyboard #TINY-4823

- Added a new `fixed_toolbar_container_target` setting which renders the toolbar in the specified `HTMLElement`. Patch contributed by pvrobays

### Improved

- The `inline_boundaries` feature now supports the `home`, `end`, `pageup`, and `pagedown` keys #TINY-4612

- Updated the `formatter.matchFormat` API to support matching formats with variables in the `classes` property #TINY-7227

- Added HTML5 `audio` and `video` elements to the default alignment formats #TINY-6633

- Added support for alpha list numbering to the list properties dialog #TINY-6891

### Changed

- Updated the `image` dialog to display the class list dropdown as full-width if the caption checkbox is not present #TINY-6400

- Renamed the "H Align" and "V Align" input labels in the Table Cell Properties dialog to "Horizontal align" and "Vertical align" respectively #TINY-7285

### Deprecated

- The undocumented `setIconStroke` Split Toolbar Button API has been deprecated and will be removed in a future release #TINY-3551

### Fixed

- Fixed a bug where it wasn't possible to align nested list items #TINY-6567

- The RGB fields in the color picker dialog were not staying in sync with the color palette and hue slider #TINY-6952

- The color preview box in the color picker dialog was not correctly displaying the saturation and value of the chosen color #TINY-6952

- The color picker dialog will now show an alert if it is submitted with an invalid hex color code #TINY-2814

- Fixed a bug where the `TableModified` event was not fired when adding a table row with the Tab key #TINY-7006

- Added missing `images_file_types` setting to the exported TypeScript types #GH-6607

- Fixed a bug where lists pasted from Word with Roman numeral markers were not displayed correctly. Patch contributed by aautio #GH-6620

- The `editor.insertContent` API was incorrectly handling nested `span` elements with matching styles #TINY-6263

- The HTML5 `small` element could not be removed when clearing text formatting #TINY-6633

- The Oxide button text transform variable was incorrectly using `capitalize` instead of `none`. Patch contributed by dakur #GH-6341

- Fix dialog button text that was using title-style capitalization #TINY-6816

- Table plugin could perform operations on tables containing the inline editor #TINY-6625

- Fixed Tab key navigation inside table cells with a ranged selection #TINY-6638

- The foreground and background toolbar button color indicator is no longer blurry #TINY-3551

- Fixed a regression in the `tinymce.create()` API that caused issues when multiple objects were created #TINY-7358

- Fixed the `LineHeight` command causing the `change` event to be fired inconsistently #TINY-7048

## 5.7.1 - 2021-03-17

### Fixed

- Fixed the `help` dialog incorrectly linking to the changelog of TinyMCE 4 instead of TinyMCE 5 #TINY-7031

- Fixed a bug where error messages were displayed incorrectly in the image dialog #TINY-7099

- Fixed an issue where URLs were not correctly filtered in some cases #TINY-7025

- Fixed a bug where context menu items with names that contained uppercase characters were not displayed #TINY-7072

- Fixed context menu items lacking support for the `disabled` and `shortcut` properties #TINY-7073

- Fixed a regression where the width and height were incorrectly set when embedding content using the `media` dialog #TINY-7074

## 5.7.0 - 2021-02-10

### Added

- Added IPv6 address support to the URI API. Patch contributed by dev7355608 #GH-4409

- Added new `structure` and `style` properties to the `TableModified` event to indicate what kinds of modifications were made #TINY-6643

- Added `video` and `audio` live embed support for the `media` plugin #TINY-6229

- Added the ability to resize `video` and `iframe` media elements #TINY-6229

- Added a new `font_css` setting for adding fonts to both the editor and the parent document #TINY-6199

- Added a new `ImageUploader` API to simplify uploading image data to the configured `images_upload_url` or `images_upload_handler` #TINY-4601

- Added an Oxide variable to define the container background color in fullscreen mode #TINY-6903

- Added Oxide variables for setting the toolbar background colors for inline and sticky toolbars #TINY-6009

- Added a new `AfterProgressState` event that is fired after `editor.setProgressState` calls complete #TINY-6686

- Added support for `table_column_resizing` when inserting or deleting columns #TINY-6711

### Changed

- Changed table and table column copy behavior to retain an appropriate width when pasted #TINY-6664

- Changed the `lists` plugin to apply list styles to all text blocks within a selection #TINY-3755

- Changed the `advlist` plugin to log a console error message when the `list` plugin isn't enabled #TINY-6585

- Changed the z-index of the `setProgressState(true)` throbber so it does not hide notifications #TINY-6686

- Changed the type signature for `editor.selection.getRng()` incorrectly returning `null` #TINY-6843

- Changed some `SaxParser` regular expressions to improve performance #TINY-6823

- Changed `editor.setProgressState(true)` to close any open popups #TINY-6686

### Fixed

- Fixed `codesample` highlighting performance issues for some languages #TINY-6996

- Fixed an issue where cell widths were lost when merging table cells #TINY-6901

- Fixed `col` elements incorrectly transformed to `th` elements when converting columns to header columns #TINY-6715

- Fixed a number of table operations not working when selecting 2 table cells on Mozilla Firefox #TINY-3897

- Fixed a memory leak by backporting an upstream Sizzle fix #TINY-6859

- Fixed table `width` style was removed when copying #TINY-6664

- Fixed focus lost while typing in the `charmap` or `emoticons` dialogs when the editor is rendered in a shadow root #TINY-6904

- Fixed corruption of base64 URLs used in style attributes when parsing HTML #TINY-6828

- Fixed the order of CSS precedence of `content_style` and `content_css` in the `preview` and `template` plugins. `content_style` now has precedence #TINY-6529

- Fixed an issue where the image dialog tried to calculate image dimensions for an empty image URL #TINY-6611

- Fixed an issue where `scope` attributes on table cells would not change as expected when merging or unmerging cells #TINY-6486

- Fixed the plugin documentation links in the `help` plugin #DOC-703

- Fixed events bound using `DOMUtils` not returning the correct result for `isDefaultPrevented` in some cases #TINY-6834

- Fixed the "Dropped file type is not supported" notification incorrectly showing when using an inline editor #TINY-6834

- Fixed an issue with external styles bleeding into TinyMCE #TINY-6735

- Fixed an issue where parsing malformed comments could cause an infinite loop #TINY-6864

- Fixed incorrect return types on `editor.selection.moveToBookmark` #TINY-6504

- Fixed the type signature for `editor.selection.setCursorLocation()` incorrectly allowing a node with no `offset` #TINY-6843

- Fixed incorrect behavior when editor is destroyed while loading stylesheets #INT-2282

- Fixed figure elements incorrectly splitting from a valid parent element when editing the image within #TINY-6592

- Fixed inserting multiple rows or columns in a table cloning from the incorrect source row or column #TINY-6906

- Fixed an issue where new lines were not scrolled into view when pressing Shift+Enter or Shift+Return #TINY-6964

- Fixed an issue where list elements would not be removed when outdenting using the Enter or Return key #TINY-5974

- Fixed an issue where file extensions with uppercase characters were treated as invalid #TINY-6940

- Fixed dialog block messages were not passed through TinyMCE's translation system #TINY-6971

## 5.6.2 - 2020-12-08

### Fixed

- Fixed a UI rendering regression when the document body is using `display: flex` #TINY-6783

## 5.6.1 - 2020-11-25

### Fixed

- Fixed the `mceTableRowType` and `mceTableCellType` commands were not firing the `newCell` event #TINY-6692

- Fixed the HTML5 `s` element was not recognized when editing or clearing text formatting #TINY-6681

- Fixed an issue where copying and pasting table columns resulted in invalid HTML when using colgroups #TINY-6684

- Fixed an issue where the toolbar would render with the wrong width for inline editors in some situations #TINY-6683

## 5.6.0 - 2020-11-18

### Added

- Added new `BeforeOpenNotification` and `OpenNotification` events which allow internal notifications to be captured and modified before display #TINY-6528

- Added support for `block` and `unblock` methods on inline dialogs #TINY-6487

- Added new `TableModified` event which is fired whenever changes are made to a table #TINY-6629

- Added new `images_file_types` setting to determine which image file formats will be automatically processed into `img` tags on paste when using the `paste` plugin #TINY-6306

- Added support for `images_file_types` setting in the image file uploader to determine which image file extensions are valid for upload #TINY-6224

- Added new `format_empty_lines` setting to control if empty lines are formatted in a ranged selection #TINY-6483

- Added template support to the `autocompleter` for customizing the autocompleter items #TINY-6505

- Added new user interface `enable`, `disable`, and `isDisabled` methods #TINY-6397

- Added new `closest` formatter API to get the closest matching selection format from a set of formats #TINY-6479

- Added new `emojiimages` emoticons database that uses the twemoji CDN by default #TINY-6021

- Added new `emoticons_database` setting to configure which emoji database to use #TINY-6021

- Added new `name` field to the `style_formats` setting object to enable specifying a name for the format #TINY-4239

### Changed

- Changed `readonly` mode to allow hyperlinks to be clickable #TINY-6248

### Fixed

- Fixed the `change` event not firing after a successful image upload #TINY-6586

- Fixed the type signature for the `entity_encoding` setting not accepting delimited lists #TINY-6648

- Fixed layout issues when empty `tr` elements were incorrectly removed from tables #TINY-4679

- Fixed image file extensions lost when uploading an image with an alternative extension, such as `.jfif` #TINY-6622

- Fixed a security issue where URLs in attributes weren't correctly sanitized #TINY-6518

- Fixed `DOMUtils.getParents` incorrectly including the shadow root in the array of elements returned #TINY-6540

- Fixed an issue where the root document could be scrolled while an editor dialog was open inside a shadow root #TINY-6363

- Fixed `getContent` with text format returning a new line when the editor is empty #TINY-6281

- Fixed table column and row resizers not respecting the `data-mce-resize` attribute #TINY-6600

- Fixed inserting a table via the `mceInsertTable` command incorrectly creating 2 undo levels #TINY-6656

- Fixed nested tables with `colgroup` elements incorrectly always resizing the inner table #TINY-6623

- Fixed the `visualchars` plugin causing the editor to steal focus when initialized #TINY-6282

- Fixed `fullpage` plugin altering text content in `editor.getContent()` #TINY-6541

- Fixed `fullscreen` plugin not working correctly with multiple editors and shadow DOM #TINY-6280

- Fixed font size keywords such as `medium` not displaying correctly in font size menus #TINY-6291

- Fixed an issue where some attributes in table cells were not copied over to new rows or columns #TINY-6485

- Fixed incorrectly removing formatting on adjacent spaces when removing formatting on a ranged selection #TINY-6268

- Fixed the `Cut` menu item not working in the latest version of Mozilla Firefox #TINY-6615

- Fixed some incorrect types in the new TypeScript declaration file #TINY-6413

- Fixed a regression where a fake offscreen selection element was incorrectly created for the editor root node #TINY-6555

- Fixed an issue where menus would incorrectly collapse in small containers #TINY-3321

- Fixed an issue where only one table column at a time could be converted to a header #TINY-6326

- Fixed some minor memory leaks that prevented garbage collection for editor instances #TINY-6570

- Fixed resizing a `responsive` table not working when using the column resize handles #TINY-6601

- Fixed incorrectly calculating table `col` widths when resizing responsive tables #TINY-6646

- Fixed an issue where spaces were not preserved in pre-blocks when getting text content #TINY-6448

- Fixed a regression that caused the selection to be difficult to see in tables with backgrounds #TINY-6495

- Fixed content pasted multiple times in the editor when using Microsoft Internet Explorer 11. Patch contributed by mattford #GH-4905

## 5.5.1 - 2020-10-01

### Fixed

- Fixed pressing the down key near the end of a document incorrectly raising an exception #TINY-6471

- Fixed incorrect Typescript types for the `Tools` API #TINY-6475

## 5.5.0 - 2020-09-29

### Added

- Added a TypeScript declaration file to the bundle output for TinyMCE core #TINY-3785

- Added new `table_column_resizing` setting to control how table columns are resized when using the resize bars #TINY-6001

- Added the ability to remove images on a failed upload using the `images_upload_handler` failure callback #TINY-6011

- Added `hasPlugin` function to the editor API to determine if a plugin exists or not #TINY-766

- Added new `ToggleToolbarDrawer` command and query state handler to allow the toolbar drawer to be programmatically toggled and the toggle state to be checked #TINY-6032

- Added the ability to use `colgroup` elements in tables #TINY-6050

- Added a new setting `table_use_colgroups` for toggling whether colgroups are used in new tables #TINY-6050

- Added the ability to delete and navigate HTML media elements without the `media` plugin #TINY-4211

- Added `fullscreen_native` setting to the `fullscreen` plugin to enable use of the entire monitor #TINY-6284

- Added table related oxide variables to the Style API for more granular control over table cell selection appearance #TINY-6311

- Added new `toolbar_persist` setting to control the visibility of the inline toolbar #TINY-4847

- Added new APIs to allow for programmatic control of the inline toolbar visibility #TINY-4847

- Added the `origin` property to the `ObjectResized` and `ObjectResizeStart` events, to specify which handle the resize was performed on #TINY-6242

- Added new StyleSheetLoader `unload` and `unloadAll` APIs to allow loaded stylesheets to be removed #TINY-3926

- Added the `LineHeight` query command and action to the editor #TINY-4843

- Added the `lineheight` toolbar and menu items, and added `lineheight` to the default format menu #TINY-4843

- Added a new `contextmenu_avoid_overlap` setting to allow context menus to avoid overlapping matched nodes #TINY-6036

- Added new listbox dialog UI component for rendering a dropdown that allows nested options #TINY-2236

- Added back the ability to use nested items in the `image_class_list`, `link_class_list`, `link_list`, `table_class_list`, `table_cell_class_list`, and `table_row_class_list` settings #TINY-2236

### Changed

- Changed how CSS manipulates table cells when selecting multiple cells to achieve a semi-transparent selection #TINY-6311

- Changed the `target` property on fired events to use the native event target. The original target for an open shadow root can be obtained using `event.getComposedPath()` #TINY-6128

- Changed the editor to clean-up loaded CSS stylesheets when all editors using the stylesheet have been removed #TINY-3926

- Changed `imagetools` context menu icon for accessing the `image` dialog to use the `image` icon #TINY-4141

- Changed the `editor.insertContent()` and `editor.selection.setContent()` APIs to retain leading and trailing whitespace #TINY-5966

- Changed the `table` plugin `Column` menu to include the cut, copy and paste column menu items #TINY-6374

- Changed the default table styles in the content CSS files to better support the styling options available in the `table` dialog #TINY-6179

### Deprecated

- Deprecated the `Env.experimentalShadowDom` flag #TINY-6128

### Fixed

- Fixed tables with no borders displaying with the default border styles in the `preview` dialog #TINY-6179

- Fixed loss of whitespace when inserting content after a non-breaking space #TINY-5966

- Fixed the `event.getComposedPath()` function throwing an exception for events fired from the editor #TINY-6128

- Fixed notifications not appearing when the editor is within a ShadowRoot #TINY-6354

- Fixed focus issues with inline dialogs when the editor is within a ShadowRoot #TINY-6360

- Fixed the `template` plugin previews missing some content styles #TINY-6115

- Fixed the `media` plugin not saving the alternative source url in some situations #TINY-4113

- Fixed an issue where column resizing using the resize bars was inconsistent between fixed and relative table widths #TINY-6001

- Fixed an issue where dragging and dropping within a table would select table cells #TINY-5950

- Fixed up and down keyboard navigation not working for inline `contenteditable="false"` elements #TINY-6226

- Fixed dialog not retrieving `close` icon from icon pack #TINY-6445

- Fixed the `unlink` toolbar button not working when selecting multiple links #TINY-4867

- Fixed the `link` dialog not showing the "Text to display" field in some valid cases #TINY-5205

- Fixed the `DOMUtils.split()` API incorrectly removing some content #TINY-6294

- Fixed pressing the escape key not focusing the editor when using multiple toolbars #TINY-6230

- Fixed the `dirty` flag not being correctly set during an `AddUndo` event #TINY-4707

- Fixed `editor.selection.setCursorLocation` incorrectly placing the cursor outside `pre` elements in some circumstances #TINY-4058

- Fixed an exception being thrown when pressing the enter key inside pre elements while `br_in_pre` setting is false #TINY-4058

## 5.4.2 - 2020-08-17

### Fixed

- Fixed the editor not resizing when resizing the browser window in fullscreen mode #TINY-3511

- Fixed clicking on notifications causing inline editors to hide #TINY-6058

- Fixed an issue where link URLs could not be deleted or edited in the link dialog in some cases #TINY-4706

- Fixed a regression where setting the `anchor_top` or `anchor_bottom` options to `false` was not working #TINY-6256

- Fixed the `anchor` plugin not supporting the `allow_html_in_named_anchor` option #TINY-6236

- Fixed an exception thrown when removing inline formats that contained additional styles or classes #TINY-6288

- Fixed an exception thrown when positioning the context toolbar on Internet Explorer 11 in some edge cases #TINY-6271

- Fixed inline formats not removed when more than one `removeformat` format rule existed #TINY-6216

- Fixed an issue where spaces were sometimes removed when removing formating on nearby text #TINY-6251

- Fixed the list toolbar buttons not showing as active when a list is selected #TINY-6286

- Fixed an issue where the UI would sometimes not be shown or hidden when calling the show or hide API methods on the editor #TINY-6048

- Fixed the list type style not retained when copying list items #TINY-6289

- Fixed the Paste plugin converting tabs in plain text to a single space character. A `paste_tab_spaces` option has been included for setting the number of spaces used to replace a tab character #TINY-6237

## 5.4.1 - 2020-07-08

### Fixed

- Fixed the Search and Replace plugin incorrectly including zero-width caret characters in search results #TINY-4599

- Fixed dragging and dropping unsupported files navigating the browser away from the editor #TINY-6027

- Fixed undo levels not created on browser handled drop or paste events #TINY-6027

- Fixed content in an iframe element parsing as DOM elements instead of text content #TINY-5943

- Fixed Oxide checklist styles not showing when printing #TINY-5139

- Fixed bug with `scope` attribute not being added to the cells of header rows #TINY-6206

## 5.4.0 - 2020-06-30

### Added

- Added keyboard navigation support to menus and toolbars when the editor is in a ShadowRoot #TINY-6152

- Added the ability for menus to be clicked when the editor is in an open shadow root #TINY-6091

- Added the `Editor.ui.styleSheetLoader` API for loading stylesheets within the Document or ShadowRoot containing the editor UI #TINY-6089

- Added the `StyleSheetLoader` module to the public API #TINY-6100

- Added Oxide variables for styling the `select` element and headings in dialog content #TINY-6070

- Added icons for `table` column and row cut, copy, and paste toolbar buttons #TINY-6062

- Added all `table` menu items to the UI registry, so they can be used by name in other menus #TINY-4866

- Added new `mceTableApplyCellStyle` command to the `table` plugin #TINY-6004

- Added new `table` cut, copy, and paste column editor commands and menu items #TINY-6006

- Added font related Oxide variables for secondary buttons, allowing for custom styling #TINY-6061

- Added new `table_header_type` setting to control how table header rows are structured #TINY-6007

- Added new `table_sizing_mode` setting to replace the `table_responsive_width` setting, which has now been deprecated #TINY-6051

- Added new `mceTableSizingMode` command for changing the sizing mode of a table #TINY-6000

- Added new `mceTableRowType`, `mceTableColType`, and `mceTableCellType` commands and value queries #TINY-6150

### Changed

- Changed `advlist` toolbar buttons to only show a dropdown list if there is more than one option #TINY-3194

- Changed `mceInsertTable` command and `insertTable` API method to take optional header rows and columns arguments #TINY-6012

- Changed stylesheet loading, so that UI skin stylesheets can load in a ShadowRoot if required #TINY-6089

- Changed the DOM location of menus so that they display correctly when the editor is in a ShadowRoot #TINY-6093

- Changed the table plugin to correctly detect all valid header row structures #TINY-6007

### Fixed

- Fixed tables with no defined width being converted to a `fixed` width table when modifying the table #TINY-6051

- Fixed the `autosave` `isEmpty` API incorrectly detecting non-empty content as empty #TINY-5953

- Fixed table `Paste row after` and `Paste row before` menu items not disabled when nothing was available to paste #TINY-6006

- Fixed a selection performance issue with large tables on Microsoft Internet Explorer and Edge #TINY-6057

- Fixed filters for screening commands from the undo stack to be case-insensitive #TINY-5946

- Fixed `fullscreen` plugin now removes all classes when the editor is closed #TINY-4048

- Fixed handling of mixed-case icon identifiers (names) for UI elements #TINY-3854

- Fixed leading and trailing spaces lost when using `editor.selection.getContent({ format: 'text' })` #TINY-5986

- Fixed an issue where changing the URL with the quicklink toolbar caused unexpected undo behavior #TINY-5952

- Fixed an issue where removing formatting within a table cell would cause Internet Explorer 11 to scroll to the end of the table #TINY-6049

- Fixed an issue where the `allow_html_data_urls` setting was not correctly applied #TINY-5951

- Fixed the `autolink` feature so that it no longer treats a string with multiple "@" characters as an email address #TINY-4773

- Fixed an issue where removing the editor would leave unexpected attributes on the target element #TINY-4001

- Fixed the `link` plugin now suggest `mailto:` when the text contains an '@' and no slashes (`/`) #TINY-5941

- Fixed the `valid_children` check of custom elements now allows a wider range of characters in names #TINY-5971

## 5.3.2 - 2020-06-10

### Fixed

- Fixed a regression introduced in 5.3.0, where `images_dataimg_filter` was no-longer called #TINY-6086

## 5.3.1 - 2020-05-27

### Fixed

- Fixed the image upload error alert also incorrectly closing the image dialog #TINY-6020

- Fixed editor content scrolling incorrectly on focus in Firefox by reverting default content CSS html and body heights added in 5.3.0 #TINY-6019

## 5.3.0 - 2020-05-21

### Added

- Added html and body height styles to the default oxide content CSS #TINY-5978

- Added `uploadUri` and `blobInfo` to the data returned by `editor.uploadImages()` #TINY-4579

- Added a new function to the `BlobCache` API to lookup a blob based on the base64 data and mime type #TINY-5988

- Added the ability to search and replace within a selection #TINY-4549

- Added the ability to set the list start position for ordered lists and added new `lists` context menu item #TINY-3915

- Added `icon` as an optional config option to the toggle menu item API #TINY-3345

- Added `auto` mode for `toolbar_location` which positions the toolbar and menu bar at the bottom if there is no space at the top #TINY-3161

### Changed

- Changed the default `toolbar_location` to `auto` #TINY-3161

- Changed toggle menu items and choice menu items to have a dedicated icon with the checkmark displayed on the far right side of the menu item #TINY-3345

- Changed the `link`, `image`, and `paste` plugins to use Promises to reduce the bundle size #TINY-4710

- Changed the default icons to be lazy loaded during initialization #TINY-4729

- Changed the parsing of content so base64 encoded urls are converted to blob urls #TINY-4727

- Changed context toolbars so they concatenate when more than one is suitable for the current selection #TINY-4495

- Changed inline style element formats (strong, b, em, i, u, strike) to convert to a span on format removal if a `style` or `class` attribute is present #TINY-4741

### Fixed

- Fixed the `selection.setContent()` API not running parser filters #TINY-4002

- Fixed formats incorrectly applied or removed when table cells were selected #TINY-4709

- Fixed the `quickimage` button not restricting the file types to images #TINY-4715

- Fixed search and replace ignoring text in nested contenteditable elements #TINY-5967

- Fixed resize handlers displaying in the wrong location sometimes for remote images #TINY-4732

- Fixed table picker breaking in Firefox on low zoom levels #TINY-4728

- Fixed issue with loading or pasting contents with large base64 encoded images on Safari #TINY-4715

- Fixed supplementary special characters being truncated when inserted into the editor. Patch contributed by mlitwin. #TINY-4791

- Fixed toolbar buttons not set to disabled when the editor is in readonly mode #TINY-4592

- Fixed the editor selection incorrectly changing when removing caret format containers #TINY-3438

- Fixed bug where title, width, and height would be set to empty string values when updating an image and removing those attributes using the image dialog #TINY-4786

- Fixed `ObjectResized` event firing when an object wasn't resized #TINY-4161

- Fixed `ObjectResized` and `ObjectResizeStart` events incorrectly fired when adding or removing table rows and columns #TINY-4829

- Fixed the placeholder not hiding when pasting content into the editor #TINY-4828

- Fixed an issue where the editor would fail to load if local storage was disabled #TINY-5935

- Fixed an issue where an uploaded image would reuse a cached image with a different mime type #TINY-5988

- Fixed bug where toolbars and dialogs would not show if the body element was replaced (e.g. with Turbolinks). Patch contributed by spohlenz #GH-5653

- Fixed an issue where multiple formats would be removed when removing a single format at the end of lines or on empty lines #TINY-1170

- Fixed zero-width spaces incorrectly included in the `wordcount` plugin character count #TINY-5991

- Fixed a regression introduced in 5.2.0 whereby the desktop `toolbar_mode` setting would incorrectly override the mobile default setting #TINY-5998

- Fixed an issue where deleting all content in a single cell table would delete the entire table #TINY-1044

## 5.2.2 - 2020-04-23

### Fixed

- Fixed an issue where anchors could not be inserted on empty lines #TINY-2788

- Fixed text decorations (underline, strikethrough) not consistently inheriting the text color #TINY-4757

- Fixed `format` menu alignment buttons inconsistently applying to images #TINY-4057

- Fixed the floating toolbar drawer height collapsing when the editor is rendered in modal dialogs or floating containers #TINY-4837

- Fixed `media` embed content not processing safely in some cases #TINY-4857

## 5.2.1 - 2020-03-25

### Fixed

- Fixed the "is decorative" checkbox in the image dialog clearing after certain dialog events #FOAM-11

- Fixed possible uncaught exception when a `style` attribute is removed using a content filter on `setContent` #TINY-4742

- Fixed the table selection not functioning correctly in Microsoft Edge 44 or higher #TINY-3862

- Fixed the table resize handles not functioning correctly in Microsoft Edge 44 or higher #TINY-4160

- Fixed the floating toolbar drawer disconnecting from the toolbar when adding content in inline mode #TINY-4725 #TINY-4765

- Fixed `readonly` mode not returning the appropriate boolean value #TINY-3948

- Fixed the `forced_root_block_attrs` setting not applying attributes to new blocks consistently #TINY-4564

- Fixed the editor incorrectly stealing focus during initialization in Microsoft Internet Explorer #TINY-4697

- Fixed dialogs stealing focus when opening an alert or confirm dialog using an `onAction` callback #TINY-4014

- Fixed inline dialogs incorrectly closing when clicking on an opened alert or confirm dialog #TINY-4012

- Fixed the context toolbar overlapping the menu bar and toolbar #TINY-4586

- Fixed notification and inline dialog positioning issues when using `toolbar_location: 'bottom'` #TINY-4586

- Fixed the `colorinput` popup appearing offscreen on mobile devices #TINY-4711

- Fixed special characters not being found when searching by "whole words only" #TINY-4522

- Fixed an issue where dragging images could cause them to be duplicated #TINY-4195

- Fixed context toolbars activating without the editor having focus #TINY-4754

- Fixed an issue where removing the background color of text did not always work #TINY-4770

- Fixed an issue where new rows and columns in a table did not retain the style of the previous row or column #TINY-4788

## 5.2.0 - 2020-02-13

### Added

- Added the ability to apply formats to spaces #TINY-4200

- Added new `toolbar_location` setting to allow for positioning the menu and toolbar at the bottom of the editor #TINY-4210

- Added new `toolbar_groups` setting to allow a custom floating toolbar group to be added to the toolbar when using `floating` toolbar mode #TINY-4229

- Added new `link_default_protocol` setting to `link` and `autolink` plugin to allow a protocol to be used by default #TINY-3328

- Added new `placeholder` setting to allow a placeholder to be shown when the editor is empty #TINY-3917

- Added new `tinymce.dom.TextSeeker` API to allow searching text across different DOM nodes #TINY-4200

- Added a drop shadow below the toolbar while in sticky mode and introduced Oxide variables to customize it when creating a custom skin #TINY-4343

- Added `quickbars_image_toolbar` setting to allow for the image quickbar to be turned off #TINY-4398

- Added iframe and img `loading` attribute to the default schema. Patch contributed by ataylor32. #GH-5112

- Added new `getNodeFilters`/`getAttributeFilters` functions to the `editor.serializer` instance #TINY-4344

- Added new `a11y_advanced_options` setting to allow additional accessibility options to be added #FOAM-11

- Added new accessibility options and behaviours to the image dialog using `a11y_advanced_options` #FOAM-11

- Added the ability to use the window `PrismJS` instance for the `codesample` plugin instead of the bundled version to allow for styling custom languages #TINY-4504

- Added error message events that fire when a resource loading error occurs #TINY-4509

### Changed

- Changed the default schema to disallow `onchange` for select elements #TINY-4614

- Changed default `toolbar_mode` value from false to `wrap`. The value false has been deprecated #TINY-4617

- Changed `toolbar_drawer` setting to `toolbar_mode`. `toolbar_drawer` has been deprecated #TINY-4416

- Changed iframe mode to set selection on content init if selection doesn't exist #TINY-4139

- Changed table related icons to align them with the visual style of the other icons #TINY-4341

- Changed and improved the visual appearance of the color input field #TINY-2917

- Changed fake caret container to use `forced_root_block` when possible #TINY-4190

- Changed the `requireLangPack` API to wait until the plugin has been loaded before loading the language pack #TINY-3716

- Changed the formatter so `style_formats` are registered before the initial content is loaded into the editor #TINY-4238

- Changed media plugin to use https protocol for media urls by default #TINY-4577

- Changed the parser to treat CDATA nodes as bogus HTML comments to match the HTML parsing spec. A new `preserve_cdata` setting has been added to preserve CDATA nodes if required #TINY-4625

### Fixed

- Fixed incorrect parsing of malformed/bogus HTML comments #TINY-4625

- Fixed `quickbars` selection toolbar appearing on non-editable elements #TINY-4359

- Fixed bug with alignment toolbar buttons sometimes not changing state correctly #TINY-4139

- Fixed the `codesample` toolbar button not toggling when selecting code samples other than HTML #TINY-4504

- Fixed content incorrectly scrolling to the top or bottom when pressing enter if when the content was already in view #TINY-4162

- Fixed `scrollIntoView` potentially hiding elements behind the toolbar #TINY-4162

- Fixed editor not respecting the `resize_img_proportional` setting due to legacy code #TINY-4236

- Fixed flickering floating toolbar drawer in inline mode #TINY-4210

- Fixed an issue where the template plugin dialog would be indefinitely blocked on a failed template load #TINY-2766

- Fixed the `mscontrolselect` event not being unbound on IE/Edge #TINY-4196

- Fixed Confirm dialog footer buttons so only the "Yes" button is highlighted #TINY-4310

- Fixed `file_picker_callback` functionality for Image, Link and Media plugins #TINY-4163

- Fixed issue where floating toolbar drawer sometimes would break if the editor is resized while the drawer is open #TINY-4439

- Fixed incorrect `external_plugins` loading error message #TINY-4503

- Fixed resize handler was not hidden for ARIA purposes. Patch contributed by Parent5446. #GH-5195

- Fixed an issue where content could be lost if a misspelled word was selected and spellchecking was disabled #TINY-3899

- Fixed validation errors in the CSS where certain properties had the wrong default value #TINY-4491

- Fixed an issue where forced root block attributes were not applied when removing a list #TINY-4272

- Fixed an issue where the element path isn't being cleared when there are no parents #TINY-4412

- Fixed an issue where width and height in svg icons containing `rect` elements were overridden by the CSS reset #TINY-4408

- Fixed an issue where uploading images with `images_reuse_filename` enabled and that included a query parameter would generate an invalid URL #TINY-4638

- Fixed the `closeButton` property not working when opening notifications #TINY-4674

- Fixed keyboard flicker when opening a context menu on mobile #TINY-4540

- Fixed issue where plus icon svg contained strokes #TINY-4681

## 5.1.6 - 2020-01-28

### Fixed

- Fixed `readonly` mode not blocking all clicked links #TINY-4572

- Fixed legacy font sizes being calculated inconsistently for the `FontSize` query command value #TINY-4555

- Fixed changing a tables row from `Header` to `Body` incorrectly moving the row to the bottom of the table #TINY-4593

- Fixed the context menu not showing in certain cases with hybrid devices #TINY-4569

- Fixed the context menu opening in the wrong location when the target is the editor body #TINY-4568

- Fixed the `image` plugin not respecting the `automatic_uploads` setting when uploading local images #TINY-4287

- Fixed security issue related to parsing HTML comments and CDATA #TINY-4544

## 5.1.5 - 2019-12-19

### Fixed

- Fixed the UI not working with hybrid devices that accept both touch and mouse events #TNY-4521

- Fixed the `charmap` dialog initially focusing the first tab of the dialog instead of the search input field #TINY-4342

- Fixed an exception being raised when inserting content if the caret was directly before or after a `contenteditable="false"` element #TINY-4528

- Fixed a bug with pasting image URLs when paste as text is enabled #TINY-4523

## 5.1.4 - 2019-12-11

### Fixed

- Fixed dialog contents disappearing when clicking a checkbox for right-to-left languages #TINY-4518

- Fixed the `legacyoutput` plugin registering legacy formats after editor initialization, causing legacy content to be stripped on the initial load #TINY-4447

- Fixed search and replace not cycling through results when searching using special characters #TINY-4506

- Fixed the `visualchars` plugin converting HTML-like text to DOM elements in certain cases #TINY-4507

- Fixed an issue with the `paste` plugin not sanitizing content in some cases #TINY-4510

- Fixed HTML comments incorrectly being parsed in certain cases #TINY-4511

## 5.1.3 - 2019-12-04

### Fixed

- Fixed sticky toolbar not undocking when fullscreen mode is activated #TINY-4390

- Fixed the "Current Window" target not applying when updating links using the link dialog #TINY-4063

- Fixed disabled menu items not highlighting when focused #TINY-4339

- Fixed touch events passing through dialog collection items to the content underneath on Android devices #TINY-4431

- Fixed keyboard navigation of the Help dialog's Keyboard Navigation tab #TINY-4391

- Fixed search and replace dialog disappearing when finding offscreen matches on iOS devices #TINY-4350

- Fixed performance issues where sticky toolbar was jumping while scrolling on slower browsers #TINY-4475

## 5.1.2 - 2019-11-19

### Fixed

- Fixed desktop touch devices using `mobile` configuration overrides #TINY-4345

- Fixed unable to disable the new scrolling toolbar feature #TINY-4345

- Fixed touch events passing through any pop-up items to the content underneath on Android devices #TINY-4367

- Fixed the table selector handles throwing JavaScript exceptions for non-table selections #TINY-4338

- Fixed `cut` operations not removing selected content on Android devices when the `paste` plugin is enabled #TINY-4362

- Fixed inline toolbar not constrained to the window width by default #TINY-4314

- Fixed context toolbar split button chevrons pointing right when they should be pointing down #TINY-4257

- Fixed unable to access the dialog footer in tabbed dialogs on small screens #TINY-4360

- Fixed mobile table selectors were hard to select with touch by increasing the size #TINY-4366

- Fixed mobile table selectors moving when moving outside the editor #TINY-4366

- Fixed inline toolbars collapsing when using sliding toolbars #TINY-4389

- Fixed block textpatterns not treating NBSPs as spaces #TINY-4378

- Fixed backspace not merging blocks when the last element in the preceding block was a `contenteditable="false"` element #TINY-4235

- Fixed toolbar buttons that only contain text labels overlapping on mobile devices #TINY-4395

- Fixed quickbars quickimage picker not working on mobile #TINY-4377

- Fixed fullscreen not resizing in an iOS WKWebView component #TINY-4413

## 5.1.1 - 2019-10-28

### Fixed

- Fixed font formats containing spaces being wrapped in `"` entities instead of single quotes #TINY-4275

- Fixed alert and confirm dialogs losing focus when clicked #TINY-4248

- Fixed clicking outside a modal dialog focusing on the document body #TINY-4249

- Fixed the context toolbar not hiding when scrolled out of view #TINY-4265

## 5.1.0 - 2019-10-17

### Added

- Added touch selector handles for table selections on touch devices #TINY-4097

- Added border width field to Table Cell dialog #TINY-4028

- Added touch event listener to media plugin to make embeds playable #TINY-4093

- Added oxide styling options to notifications and tweaked the default variables #TINY-4153

- Added additional padding to split button chevrons on touch devices, to make them easier to interact with #TINY-4223

- Added new platform detection functions to `Env` and deprecated older detection properties #TINY-4184

- Added `inputMode` config field to specify inputmode attribute of `input` dialog components #TINY-4062

- Added new `inputMode` property to relevant plugins/dialogs #TINY-4102

- Added new `toolbar_sticky` setting to allow the iframe menubar/toolbar to stick to the top of the window when scrolling #TINY-3982

### Changed

- Changed default setting for `toolbar_drawer` to `floating` #TINY-3634

- Changed mobile phones to use the `silver` theme by default #TINY-3634

- Changed some editor settings to default to `false` on touch devices:

  - `menubar`(phones only) #TINY-4077

  - `table_grid` #TINY-4075

  - `resize` #TINY-4157

  - `object_resizing` #TINY-4157

- Changed toolbars and context toolbars to sidescroll on mobile #TINY-3894 #TINY-4107

- Changed context menus to render as horizontal menus on touch devices #TINY-4107

- Changed the editor to use the `VisualViewport` API of the browser where possible #TINY-4078

- Changed visualblocks toolbar button icon and renamed `paragraph` icon to `visualchars` #TINY-4074

- Changed Oxide default for `@toolbar-button-chevron-color` to follow toolbar button icon color #TINY-4153

- Changed the `urlinput` dialog component to use the `url` type attribute #TINY-4102

### Fixed

- Fixed Safari desktop visual viewport fires resize on fullscreen breaking the restore function #TINY-3976

- Fixed scroll issues on mobile devices #TINY-3976

- Fixed context toolbar unable to refresh position on iOS12 #TINY-4107

- Fixed ctrl+left click not opening links on readonly mode and the preview dialog #TINY-4138

- Fixed Slider UI component not firing `onChange` event on touch devices #TINY-4092

- Fixed notifications overlapping instead of stacking #TINY-3478

- Fixed inline dialogs positioning incorrectly when the page is scrolled #TINY-4018

- Fixed inline dialogs and menus not repositioning when resizing #TINY-3227

- Fixed inline toolbar incorrectly stretching to the full width when a width value was provided #TINY-4066

- Fixed menu chevrons color to follow the menu text color #TINY-4153

- Fixed table menu selection grid from staying black when using dark skins, now follows border color #TINY-4153

- Fixed Oxide using the wrong text color variable for menubar button focused state #TINY-4146

- Fixed the autoresize plugin not keeping the selection in view when resizing #TINY-4094

- Fixed textpattern plugin throwing exceptions when using `forced_root_block: false` #TINY-4172

- Fixed missing CSS fill styles for toolbar button icon active state #TINY-4147

- Fixed an issue where the editor selection could end up inside a short ended element (such as `br`) #TINY-3999

- Fixed browser selection being lost in inline mode when opening split dropdowns #TINY-4197

- Fixed backspace throwing an exception when using `forced_root_block: false` #TINY-4099

- Fixed floating toolbar drawer expanding outside the bounds of the editor #TINY-3941

- Fixed the autocompleter not activating immediately after a `br` or `contenteditable=false` element #TINY-4194

- Fixed an issue where the autocompleter would incorrectly close on IE 11 in certain edge cases #TINY-4205

## 5.0.16 - 2019-09-24

### Added

- Added new `referrer_policy` setting to add the `referrerpolicy` attribute when loading scripts or stylesheets #TINY-3978

- Added a slight background color to dialog tab links when focused to aid keyboard navigation #TINY-3877

### Fixed

- Fixed media poster value not updating on change #TINY-4013

- Fixed openlink was not registered as a toolbar button #TINY-4024

- Fixed failing to initialize if a script tag was used inside a SVG #TINY-4087

- Fixed double top border showing on toolbar without menubar when toolbar_drawer is enabled #TINY-4118

- Fixed unable to drag inline dialogs to the bottom of the screen when scrolled #TINY-4154

- Fixed notifications appearing on top of the toolbar when scrolled in inline mode #TINY-4159

- Fixed notifications displaying incorrectly on IE 11 #TINY-4169

## 5.0.15 - 2019-09-02

### Added

- Added a dark `content_css` skin to go with the dark UI skin #TINY-3743

### Changed

- Changed the enabled state on toolbar buttons so they don't get the hover effect #TINY-3974

### Fixed

- Fixed missing CSS active state on toolbar buttons #TINY-3966

- Fixed `onChange` callback not firing for the colorinput dialog component #TINY-3968

- Fixed context toolbars not showing in fullscreen mode #TINY-4023

## 5.0.14 - 2019-08-19

### Added

- Added an API to reload the autocompleter menu with additional fetch metadata #MENTIONS-17

### Fixed

- Fixed missing toolbar button border styling options #TINY-3965

- Fixed image upload progress notification closing before the upload is complete #TINY-3963

- Fixed inline dialogs not closing on escape when no dialog component is in focus #TINY-3936

- Fixed plugins not being filtered when defaulting to mobile on phones #TINY-3537

- Fixed toolbar more drawer showing the content behind it when transitioning between opened and closed states #TINY-3878

- Fixed focus not returning to the dialog after pressing the "Replace all" button in the search and replace dialog #TINY-3961

### Removed

- Removed Oxide variable `@menubar-select-disabled-border-color` and replaced it with `@menubar-select-disabled-border` #TINY-3965

## 5.0.13 - 2019-08-06

### Changed

- Changed modal dialogs to prevent dragging by default and added new `draggable_modal` setting to restore dragging #TINY-3873

- Changed the nonbreaking plugin to insert nbsp characters wrapped in spans to aid in filtering. This can be disabled using the `nonbreaking_wrap` setting #TINY-3647

- Changed backspace behaviour in lists to outdent nested list items when the cursor is at the start of the list item #TINY-3651

### Fixed

- Fixed sidebar growing beyond editor bounds in IE 11 #TINY-3937

- Fixed issue with being unable to keyboard navigate disabled toolbar buttons #TINY-3350

- Fixed issues with backspace and delete in nested contenteditable true and false elements #TINY-3868

- Fixed issue with losing keyboard navigation in dialogs due to disabled buttons #TINY-3914

- Fixed `MouseEvent.mozPressure is deprecated` warning in Firefox #TINY-3919

- Fixed `default_link_target` not being respected when `target_list` is disabled #TINY-3757

- Fixed mobile plugin filter to only apply to the mobile theme, rather than all mobile platforms #TINY-3405

- Fixed focus switching to another editor during mode changes #TINY-3852

- Fixed an exception being thrown when clicking on an uninitialized inline editor #TINY-3925

- Fixed unable to keyboard navigate to dialog menu buttons #TINY-3933

- Fixed dialogs being able to be dragged outside the window viewport #TINY-3787

- Fixed inline dialogs appearing above modal dialogs #TINY-3932

## 5.0.12 - 2019-07-18

### Added

- Added ability to utilize UI dialog panels inside other panels #TINY-3305

- Added help dialog tab explaining keyboard navigation of the editor #TINY-3603

### Changed

- Changed the "Find and Replace" design to an inline dialog #TINY-3054

### Fixed

- Fixed issue where autolink spacebar event was not being fired on Edge #TINY-3891

- Fixed table selection missing the background color #TINY-3892

- Fixed removing shortcuts not working for function keys #TINY-3871

- Fixed non-descriptive UI component type names #TINY-3349

- Fixed UI registry components rendering as the wrong type when manually specifying a different type #TINY-3385

- Fixed an issue where dialog checkbox, input, selectbox, textarea and urlinput components couldn't be disabled #TINY-3708

- Fixed the context toolbar not using viable screen space in inline/distraction free mode #TINY-3717

- Fixed the context toolbar overlapping the toolbar in various conditions #TINY-3205

- Fixed IE11 edge case where items were being inserted into the wrong location #TINY-3884

## 5.0.11 - 2019-07-04

### Fixed

- Fixed packaging errors caused by a rollup treeshaking bug (https://github.com/rollup/rollup/issues/2970) #TINY-3866

- Fixed the customeditor component not able to get data from the dialog api #TINY-3866

- Fixed collection component tooltips not being translated #TINY-3855

## 5.0.10 - 2019-07-02

### Added

- Added support for all HTML color formats in `color_map` setting #TINY-3837

### Changed

- Changed backspace key handling to outdent content in appropriate circumstances #TINY-3685

- Changed default palette for forecolor and backcolor to include some lighter colors suitable for highlights #TINY-2865

- Changed the search and replace plugin to cycle through results #TINY-3800

### Fixed

- Fixed inconsistent types causing some properties to be unable to be used in dialog components #TINY-3778

- Fixed an issue in the Oxide skin where dialog content like outlines and shadows were clipped because of overflow hidden #TINY-3566

- Fixed the search and replace plugin not resetting state when changing the search query #TINY-3800

- Fixed backspace in lists not creating an undo level #TINY-3814

- Fixed the editor to cancel loading in quirks mode where the UI is not supported #TINY-3391

- Fixed applying fonts not working when the name contained spaces and numbers #TINY-3801

- Fixed so that initial content is retained when initializing on list items #TINY-3796

- Fixed inefficient font name and font size current value lookup during rendering #TINY-3813

- Fixed mobile font copied into the wrong folder for the oxide-dark skin #TINY-3816

- Fixed an issue where resizing the width of tables would produce inaccurate results #TINY-3827

- Fixed a memory leak in the Silver theme #TINY-3797

- Fixed alert and confirm dialogs using incorrect markup causing inconsistent padding #TINY-3835

- Fixed an issue in the Table plugin with `table_responsive_width` not enforcing units when resizing #TINY-3790

- Fixed leading, trailing and sequential spaces being lost when pasting plain text #TINY-3726

- Fixed exception being thrown when creating relative URIs #TINY-3851

- Fixed focus is no longer set to the editor content during mode changes unless the editor already had focus #TINY-3852

## 5.0.9 - 2019-06-26

### Fixed

- Fixed print plugin not working in Firefox #TINY-3834

## 5.0.8 - 2019-06-18

### Added

- Added back support for multiple toolbars #TINY-2195

- Added support for .m4a files to the media plugin #TINY-3750

- Added new base_url and suffix editor init options #TINY-3681

### Fixed

- Fixed incorrect padding for select boxes with visible values #TINY-3780

- Fixed selection incorrectly changing when programmatically setting selection on contenteditable false elements #TINY-3766

- Fixed sidebar background being transparent #TINY-3727

- Fixed the build to remove duplicate iife wrappers #TINY-3689

- Fixed bogus autocompleter span appearing in content when the autocompleter menu is shown #TINY-3752

- Fixed toolbar font size select not working with legacyoutput plugin #TINY-2921

- Fixed the legacyoutput plugin incorrectly aligning images #TINY-3660

- Fixed remove color not working when using the legacyoutput plugin #TINY-3756

- Fixed the font size menu applying incorrect sizes when using the legacyoutput plugin #TINY-3773

- Fixed scrollIntoView not working when the parent window was out of view #TINY-3663

- Fixed the print plugin printing from the wrong window in IE11 #TINY-3762

- Fixed content CSS loaded over CORS not loading in the preview plugin with content_css_cors enabled #TINY-3769

- Fixed the link plugin missing the default "None" option for link list #TINY-3738

- Fixed small dot visible with menubar and toolbar disabled in inline mode #TINY-3623

- Fixed space key properly inserts a nbsp before/after block elements #TINY-3745

- Fixed native context menu not showing with images in IE11 #TINY-3392

- Fixed inconsistent browser context menu image selection #TINY-3789

## 5.0.7 - 2019-06-05

### Added

- Added new toolbar button and menu item for inserting tables via dialog #TINY-3636

- Added new API for adding/removing/changing tabs in the Help dialog #TINY-3535

- Added highlighting of matched text in autocompleter items #TINY-3687

- Added the ability for autocompleters to work with matches that include spaces #TINY-3704

- Added new `imagetools_fetch_image` callback to allow custom implementations for cors loading of images #TINY-3658

- Added `'http'` and `https` options to `link_assume_external_targets` to prepend `http://` or `https://` prefixes when URL does not contain a protocol prefix. Patch contributed by francoisfreitag. #GH-4335

### Changed

- Changed annotations navigation to work the same as inline boundaries #TINY-3396

- Changed tabpanel API by adding a `name` field and changing relevant methods to use it #TINY-3535

### Fixed

- Fixed text color not updating all color buttons when choosing a color #TINY-3602

- Fixed the autocompleter not working with fragmented text #TINY-3459

- Fixed the autosave plugin no longer overwrites window.onbeforeunload #TINY-3688

- Fixed infinite loop in the paste plugin when IE11 takes a long time to process paste events. Patch contributed by lRawd. #GH-4987

- Fixed image handle locations when using `fixed_toolbar_container`. Patch contributed by t00. #GH-4966

- Fixed the autoresize plugin not firing `ResizeEditor` events #TINY-3587

- Fixed editor in fullscreen mode not extending to the bottom of the screen #TINY-3701

- Fixed list removal when pressing backspace after the start of the list item #TINY-3697

- Fixed autocomplete not triggering from compositionend events #TINY-3711

- Fixed `file_picker_callback` could not set the caption field on the insert image dialog #TINY-3172

- Fixed the autocompleter menu showing up after a selection had been made #TINY-3718

- Fixed an exception being thrown when a file or number input has focus during initialization. Patch contributed by t00 #GH-2194

## 5.0.6 - 2019-05-22

### Added

- Added `icons_url` editor settings to enable icon packs to be loaded from a custom url #TINY-3585

- Added `image_uploadtab` editor setting to control the visibility of the upload tab in the image dialog #TINY-3606

- Added new api endpoints to the wordcount plugin and improved character count logic #TINY-3578

### Changed

- Changed plugin, language and icon loading errors to log in the console instead of a notification #TINY-3585

### Fixed

- Fixed the textpattern plugin not working with fragmented text #TINY-3089

- Fixed various toolbar drawer accessibility issues and added an animation #TINY-3554

- Fixed issues with selection and ui components when toggling readonly mode #TINY-3592

- Fixed so readonly mode works with inline editors #TINY-3592

- Fixed docked inline toolbar positioning when scrolled #TINY-3621

- Fixed initial value not being set on bespoke select in quickbars and toolbar drawer #TINY-3591

- Fixed so that nbsp entities aren't trimmed in white-space: pre-line elements #TINY-3642

- Fixed `mceInsertLink` command inserting spaces instead of url encoded characters #GH-4990

- Fixed text content floating on top of dialogs in IE11 #TINY-3640

## 5.0.5 - 2019-05-09

### Added

- Added menu items to match the forecolor/backcolor toolbar buttons #TINY-2878

- Added default directionality based on the configured language #TINY-2621

- Added styles, icons and tests for rtl mode #TINY-2621

### Fixed

- Fixed autoresize not working with floating elements or when media elements finished loading #TINY-3545

- Fixed incorrect vertical caret positioning in IE 11 #TINY-3188

- Fixed submenu anchoring hiding overflowed content #TINY-3564

### Removed

- Removed unused and hidden validation icons to avoid displaying phantom tooltips #TINY-2329

## 5.0.4 - 2019-04-23

### Added

- Added back URL dialog functionality, which is now available via `editor.windowManager.openUrl()` #TINY-3382

- Added the missing throbber functionality when calling `editor.setProgressState(true)` #TINY-3453

- Added function to reset the editor content and undo/dirty state via `editor.resetContent()` #TINY-3435

- Added the ability to set menu buttons as active #TINY-3274

- Added `editor.mode` API, featuring a custom editor mode API #TINY-3406

- Added better styling to floating toolbar drawer #TINY-3479

- Added the new premium plugins to the Help dialog plugins tab #TINY-3496

- Added the linkchecker context menu items to the default configuration #TINY-3543

### Fixed

- Fixed image context menu items showing on placeholder images #TINY-3280

- Fixed dialog labels and text color contrast within notifications/alert banners to satisfy WCAG 4.5:1 contrast ratio for accessibility #TINY-3351

- Fixed selectbox and colorpicker items not being translated #TINY-3546

- Fixed toolbar drawer sliding mode to correctly focus the editor when tabbing via keyboard navigation #TINY-3533

- Fixed positioning of the styleselect menu in iOS while using the mobile theme #TINY-3505

- Fixed the menubutton `onSetup` callback to be correctly executed when rendering the menu buttons #TINY-3547

- Fixed `default_link_target` setting to be correctly utilized when creating a link #TINY-3508

- Fixed colorpicker floating marginally outside its container #TINY-3026

- Fixed disabled menu items displaying as active when hovered #TINY-3027

### Removed

- Removed redundant mobile wrapper #TINY-3480

## 5.0.3 - 2019-03-19

### Changed

- Changed empty nested-menu items within the style formats menu to be disabled or hidden if the value of `style_formats_autohide` is `true` #TINY-3310

- Changed the entire phrase 'Powered by Tiny' in the status bar to be a link instead of just the word 'Tiny' #TINY-3366

- Changed `formatselect`, `styleselect` and `align` menus to use the `mceToggleFormat` command internally #TINY-3428

### Fixed

- Fixed toolbar keyboard navigation to work as expected when `toolbar_drawer` is configured #TINY-3432

- Fixed text direction buttons to display the correct pressed state in selections that have no explicit `dir` property #TINY-3138

- Fixed the mobile editor to clean up properly when removed #TINY-3445

- Fixed quickbar toolbars to add an empty box to the screen when it is set to `false` #TINY-3439

- Fixed an issue where pressing the **Delete/Backspace** key at the edge of tables was creating incorrect selections #TINY-3371

- Fixed an issue where dialog collection items (emoticon and special character dialogs) couldn't be selected with touch devices #TINY-3444

- Fixed a type error introduced in TinyMCE version 5.0.2 when calling `editor.getContent()` with nested bookmarks #TINY-3400

- Fixed an issue that prevented default icons from being overridden #TINY-3449

- Fixed an issue where **Home/End** keys wouldn't move the caret correctly before or after `contenteditable=false` inline elements #TINY-2995

- Fixed styles to be preserved in IE 11 when editing via the `fullpage` plugin #TINY-3464

- Fixed the `link` plugin context toolbar missing the open link button #TINY-3461

- Fixed inconsistent dialog component spacing #TINY-3436

## 5.0.2 - 2019-03-05

### Added

- Added presentation and document presets to `htmlpanel` dialog component #TINY-2694

- Added missing fixed_toolbar_container setting has been reimplemented in the Silver theme #TINY-2712

- Added a new toolbar setting `toolbar_drawer` that moves toolbar groups which overflow the editor width into either a `sliding` or `floating` toolbar section #TINY-2874

### Changed

- Updated the build process to include package lock files in the dev distribution archive #TINY-2870

### Fixed

- Fixed inline dialogs did not have aria attributes #TINY-2694

- Fixed default icons are now available in the UI registry, allowing use outside of toolbar buttons #TINY-3307

- Fixed a memory leak related to select toolbar items #TINY-2874

- Fixed a memory leak due to format changed listeners that were never unbound #TINY-3191

- Fixed an issue where content may have been lost when using permanent bookmarks #TINY-3400

- Fixed the quicklink toolbar button not rendering in the quickbars plugin #TINY-3125

- Fixed an issue where menus were generating invalid HTML in some cases #TINY-3323

- Fixed an issue that could cause the mobile theme to show a blank white screen when the editor was inside an `overflow:hidden` element #TINY-3407

- Fixed mobile theme using a transparent background and not taking up the full width on iOS #TINY-3414

- Fixed the template plugin dialog missing the description field #TINY-3337

- Fixed input dialog components using an invalid default type attribute #TINY-3424

- Fixed an issue where backspace/delete keys after/before pagebreak elements wouldn't move the caret #TINY-3097

- Fixed an issue in the table plugin where menu items and toolbar buttons weren't showing correctly based on the selection #TINY-3423

- Fixed inconsistent button focus styles in Firefox #TINY-3377

- Fixed the resize icon floating left when all status bar elements were disabled #TINY-3340

- Fixed the resize handle to not show in fullscreen mode #TINY-3404

## 5.0.1 - 2019-02-21

### Added

- Added H1-H6 toggle button registration to the silver theme #TINY-3070

- Added code sample toolbar button will now toggle on when the cursor is in a code section #TINY-3040

- Added new settings to the emoticons plugin to allow additional emoticons to be added #TINY-3088

### Fixed

- Fixed an issue where adding links to images would replace the image with text #TINY-3356

- Fixed an issue where the inline editor could use fractional pixels for positioning #TINY-3202

- Fixed an issue where uploading non-image files in the Image Plugin upload tab threw an error. #TINY-3244

- Fixed an issue in the media plugin that was causing the source url and height/width to be lost in certain circumstances #TINY-2858

- Fixed an issue with the Context Toolbar not being removed when clicking outside of the editor #TINY-2804

- Fixed an issue where clicking 'Remove link' wouldn't remove the link in certain circumstances #TINY-3199

- Fixed an issue where the media plugin would fail when parsing dialog data #TINY-3218

- Fixed an issue where retrieving the selected content as text didn't create newlines #TINY-3197

- Fixed incorrect keyboard shortcuts in the Help dialog for Windows #TINY-3292

- Fixed an issue where JSON serialization could produce invalid JSON #TINY-3281

- Fixed production CSS including references to source maps #TINY-3920

- Fixed development CSS was not included in the development zip #TINY-3920

- Fixed the autocompleter matches predicate not matching on the start of words by default #TINY-3306

- Fixed an issue where the page could be scrolled with modal dialogs open #TINY-2252

- Fixed an issue where autocomplete menus would show an icon margin when no items had icons #TINY-3329

- Fixed an issue in the quickbars plugin where images incorrectly showed the text selection toolbar #TINY-3338

- Fixed an issue that caused the inline editor to fail to render when the target element already had focus #TINY-3353

### Removed

- Removed paste as text notification banner and paste_plaintext_inform setting #POW-102

## 5.0.0 - 2019-02-04

Full documentation for the version 5 features and changes is available at https://www.tiny.cloud/docs/release-notes/

### Added

- Added links and registered names with * to denote premium plugins in Plugins tab of Help dialog #TINY-3223

### Changed

- Changed Tiny 5 mobile skin to look more uniform with desktop #TINY-2650

- Blacklisted table, th and td as inline editor target #TINY-717

### Fixed

- Fixed an issue where tab panel heights weren't sizing properly on smaller screens and weren't updating on resize #TINY-3242

- Fixed image tools not having any padding between the label and slider #TINY-3220

- Fixed context toolbar toggle buttons not showing the correct state #TINY-3022

- Fixed missing separators in the spellchecker context menu between the suggestions and actions #TINY-3217

- Fixed notification icon positioning in alert banners #TINY-2196

- Fixed a typo in the word count plugin name #TINY-3062

- Fixed charmap and emoticons dialogs not having a primary button #TINY-3233

- Fixed an issue where resizing wouldn't work correctly depending on the box-sizing model #TINY-3278

## 5.0.0-rc-2 - 2019-01-22

### Added

- Added screen reader accessibility for sidebar and statusbar #TINY-2699

### Changed

- Changed formatting menus so they are registered and made the align toolbar button use an icon instead of text #TINY-2880

- Changed checkboxes to use a boolean for its state, instead of a string #TINY-2848

- Updated the textpattern plugin to properly support nested patterns and to allow running a command with a value for a pattern with a start and an end #TINY-2991

- Updated Emoticons and Charmap dialogs to be screen reader accessible #TINY-2693

### Fixed

- Fixed the link dialog such that it will now retain class attributes when updating links #TINY-2825

- Fixed "Find and replace" not showing in the "Edit" menu by default #TINY-3061

- Fixed dropdown buttons missing the 'type' attribute, which could cause forms to be incorrectly submitted #TINY-2826

- Fixed emoticon and charmap search not returning expected results in certain cases #TINY-3084

- Fixed blank rel_list values throwing an exception in the link plugin #TINY-3149

### Removed

- Removed unnecessary 'flex' and unused 'colspan' properties from the new dialog APIs #TINY-2973

## 5.0.0-rc-1 - 2019-01-08

### Added

- Added editor settings functionality to specify title attributes for toolbar groups #TINY-2690

- Added icons instead of button text to improve Search and Replace dialog footer appearance #TINY-2654

- Added `tox-dialog__table` instead of `mce-table-striped` class to enhance Help dialog appearance #TINY-2360

- Added title attribute to iframes so, screen readers can announce iframe labels #TINY-2692

- Added a wordcount menu item, that defaults to appearing in the tools menu #TINY-2877

### Changed

- Updated the font select dropdown logic to try to detect the system font stack and show "System Font" as the font name #TINY-2710

- Updated the autocompleter to only show when it has matched items #TINY-2350

- Updated SizeInput labels to "Height" and "Width" instead of Dimensions #TINY-2833

- Updated the build process to minify and generate ASCII only output for the emoticons database #TINY-2744

### Fixed

- Fixed readonly mode not fully disabling editing content #TINY-2287

- Fixed accessibility issues with the font select, font size, style select and format select toolbar dropdowns #TINY-2713

- Fixed accessibility issues with split dropdowns #TINY-2697

- Fixed the legacyoutput plugin to be compatible with TinyMCE 5.0 #TINY-2301