WIP: Add inline image resizing UI

lib/packages-dependencies.php

@@ -166,7 +166,6 @@
 	'wp-escape-html'                        => array(),
 	'wp-format-library'                     => array(
 		'wp-components',
-		'wp-dom',
 		'wp-editor',
 		'wp-element',
 		'wp-i18n',

packages/components/src/index.js

@@ -43,6 +43,7 @@ export { default as PanelHeader } from './panel/header';
 export { default as PanelRow } from './panel/row';
 export { default as Placeholder } from './placeholder';
 export { default as Popover } from './popover';
+export { default as PositionedAtSelection } from './positioned-at-selection';
 export { default as QueryControls } from './query-controls';
 export { default as RadioControl } from './radio-control';
 export { default as RangeControl } from './range-control';

packages/format-library/src/link/positioned-at-selection.js → packages/components/src/positioned-at-selection/index.js

@@ -43,7 +43,7 @@ function getCurrentCaretPositionStyle() {
  *
  * @type {WPComponent}
  */
-class PositionedAtSelection extends Component {
+export default class PositionedAtSelection extends Component {
 	constructor() {
 		super( ...arguments );
 
@@ -63,5 +63,3 @@ class PositionedAtSelection extends Component {
 		);
 	}
 }
-
-export default PositionedAtSelection;

packages/editor/src/components/rich-text/editable.js

@@ -168,6 +168,8 @@ export default class Editable extends Component {
 			onCompositionEnd,
 			onFocus,
 			onBlur,
+			onMouseDown,
+			onTouchStart,
 		} = this.props;
 
 		ariaProps.role = 'textbox';
@@ -188,6 +190,8 @@ export default class Editable extends Component {
 			onBlur,
 			onKeyDown,
 			onCompositionEnd,
+			onMouseDown,
+			onTouchStart,
 		} );
 	}
 }

packages/editor/src/components/rich-text/index.js

@@ -111,6 +111,7 @@ export class RichText extends Component {
 		this.setRef = this.setRef.bind( this );
 		this.valueToEditableHTML = this.valueToEditableHTML.bind( this );
 		this.handleHorizontalNavigation = this.handleHorizontalNavigation.bind( this );
+		this.onPointerDown = this.onPointerDown.bind( this );
 
 		this.formatToValue = memize( this.formatToValue.bind( this ), { size: 1 } );
 
@@ -742,6 +743,32 @@ export class RichText extends Component {
 		this.onSplit( before, after, ...blocks );
 	}
 
+	/**
+	 * Select object when they are clicked. The browser will not set any
+	 * selection when clicking e.g. an image.
+	 *
+	 * @param  {SyntheticEvent} event Synthetic mousedown or touchstart event.
+	 */
+	onPointerDown( event ) {
+		const { target } = event;
+
+		// If the child element has no text content, it must be an object.
+		if ( target === this.editableRef || target.textContent ) {
+			return;
+		}
+
+		const { parentNode } = target;
+		const index = Array.from( parentNode.childNodes ).indexOf( target );
+		const range = target.ownerDocument.createRange();
+		const selection = getSelection();
+
+		range.setStart( target.parentNode, index );
+		range.setEnd( target.parentNode, index + 1 );
+
+		selection.removeAllRanges();
+		selection.addRange( range );
+	}
+
 	componentDidUpdate( prevProps ) {
 		const { tagName, value, isSelected } = this.props;
 
@@ -978,6 +1005,8 @@ export class RichText extends Component {
 								onKeyDown={ this.onKeyDown }
 								onFocus={ this.onFocus }
 								onBlur={ this.onBlur }
+								onMouseDown={ this.onPointerDown }
+								onTouchStart={ this.onPointerDown }
 								multilineTag={ this.multilineTag }
 								multilineWrapperTags={ this.multilineWrapperTags }
 								setRef={ this.setRef }

packages/format-library/package.json

@@ -22,7 +22,6 @@
 	"dependencies": {
 		"@babel/runtime": "^7.3.1",
 		"@wordpress/components": "file:../components",
-		"@wordpress/dom": "file:../dom",
 		"@wordpress/editor": "file:../editor",
 		"@wordpress/element": "file:../element",
 		"@wordpress/i18n": "file:../i18n",

packages/format-library/src/image/index.js

@@ -1,16 +1,19 @@
 /**
  * WordPress dependencies
  */
-import { Path, SVG } from '@wordpress/components';
+import { Path, SVG, TextControl, Popover, IconButton, PositionedAtSelection } from '@wordpress/components';
 import { __ } from '@wordpress/i18n';
 import { Component } from '@wordpress/element';
 import { insertObject } from '@wordpress/rich-text';
 import { MediaUpload, RichTextInserterItem, MediaUploadCheck } from '@wordpress/editor';
+import { LEFT, RIGHT, UP, DOWN, BACKSPACE, ENTER } from '@wordpress/keycodes';
 
 const ALLOWED_MEDIA_TYPES = [ 'image' ];
 
 const name = 'core/image';
 
+const stopKeyPropagation = ( event ) => event.stopPropagation();
+
 export const image = {
 	name,
 	title: __( 'Image' ),
@@ -27,13 +30,46 @@ export const image = {
 	edit: class ImageEdit extends Component {
 		constructor() {
 			super( ...arguments );
+			this.onChange = this.onChange.bind( this );
+			this.onKeyDown = this.onKeyDown.bind( this );
 			this.openModal = this.openModal.bind( this );
 			this.closeModal = this.closeModal.bind( this );
 			this.state = {
 				modal: false,
 			};
 		}
 
+		static getDerivedStateFromProps( props, state ) {
+			const { activeAttributes: { style } } = props;
+
+			if ( style === state.previousStyle ) {
+				return null;
+			}
+
+			if ( ! style ) {
+				return {
+					width: undefined,
+					previousStyle: style,
+				};
+			}
+
+			return {
+				width: style.replace( /\D/g, '' ),
+				previousStyle: style,
+			};
+		}
+
+		onChange( width ) {
+			this.setState( { width } );
+		}
+
+		onKeyDown( event ) {
+			if ( [ LEFT, DOWN, RIGHT, UP, BACKSPACE, ENTER ].indexOf( event.keyCode ) > -1 ) {
+				// Stop the key event from propagating up to ObserveTyping.startTypingInTextField.
+				event.stopPropagation();
+			}
+		}
+
 		openModal() {
 			this.setState( { modal: true } );
 		}
@@ -43,7 +79,11 @@ export const image = {
 		}
 
 		render() {
-			const { value, onChange } = this.props;
+			const { value, onChange, isActive, activeAttributes } = this.props;
+			const { style } = activeAttributes;
+			// Rerender PositionedAtSelection when the selection changes or when
+			// the width changes.
+			const key = value.start + style;
 
 			return (
 				<MediaUploadCheck>
@@ -73,6 +113,50 @@ export const image = {
 							return null;
 						} }
 					/> }
+					{ isActive && <PositionedAtSelection key={ key }>
+						<Popover
+							position="bottom center"
+							focusOnMount={ false }
+						>
+							{ // Disable reason: KeyPress must be suppressed so the block doesn't hide the toolbar
+							/* eslint-disable jsx-a11y/no-noninteractive-element-interactions */ }
+							<form
+								className="editor-format-toolbar__image-container-content"
+								onKeyPress={ stopKeyPropagation }
+								onKeyDown={ this.onKeyDown }
+								onSubmit={ ( event ) => {
+									const newFormats = value.formats.slice( 0 );
+
+									newFormats[ value.start ] = [ {
+										type: name,
+										object: true,
+										attributes: {
+											...activeAttributes,
+											style: `width: ${ this.state.width }px;`,
+										},
+									} ];
+
+									onChange( {
+										...value,
+										formats: newFormats,
+									} );
+
+									event.preventDefault();
+								} }
+							>
+								<TextControl
+									className="editor-format-toolbar__image-container-value"
+									type="number"
+									label={ __( 'Width' ) }
+									value={ this.state.width }
+									min={ 1 }
+									onChange={ this.onChange }
+								/>
+								<IconButton icon="editor-break" label={ __( 'Apply' ) } type="submit" />
+							</form>
+							{ /* eslint-enable jsx-a11y/no-noninteractive-element-interactions */ }
+						</Popover>
+					</PositionedAtSelection> }
 				</MediaUploadCheck>
 			);
 		}

packages/format-library/src/image/style.scss

@@ -0,0 +1,21 @@
+.editor-format-toolbar__image-container-content {
+	display: flex;
+
+	.components-icon-button {
+		height: $icon-button-size + $grid-size + $grid-size;
+		align-self: flex-end;
+	}
+}
+
+.editor-format-toolbar__image-container-value {
+	margin: $grid-size - $border-width;
+	flex-grow: 1;
+	flex-shrink: 1;
+	white-space: nowrap;
+	min-width: 150px;
+	max-width: 500px;
+
+	&.components-base-control .components-base-control__field {
+		margin-bottom: 0;
+	}
+}

packages/format-library/src/link/inline.js

@@ -13,6 +13,7 @@ import {
 	IconButton,
 	ToggleControl,
 	withSpokenMessages,
+	PositionedAtSelection,
 } from '@wordpress/components';
 import { LEFT, RIGHT, UP, DOWN, BACKSPACE, ENTER } from '@wordpress/keycodes';
 import { prependHTTP, safeDecodeURI, filterURLForDisplay } from '@wordpress/url';
@@ -29,7 +30,6 @@ import { URLInput, URLPopover } from '@wordpress/editor';
 /**
  * Internal dependencies
  */
-import PositionedAtSelection from './positioned-at-selection';
 import { isValidHref } from './utils';
 
 const stopKeyPropagation = ( event ) => event.stopPropagation();

packages/format-library/src/style.scss

@@ -1 +1,2 @@
+@import "./image/style.scss";
 @import "./link/style.scss";