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fontbackgroundcolorediting.js
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fontbackgroundcolorediting.js
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/**
* @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module font/fontbackgroundcolor/fontbackgroundcolorediting
*/
import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
import FontBackgroundColorCommand from './fontbackgroundcolorcommand';
import { FONT_BACKGROUND_COLOR, renderDowncastElement, renderUpcastAttribute } from '../utils';
/**
* The font background color editing feature.
*
* It introduces the {@link module:font/fontbackgroundcolor/fontbackgroundcolorcommand~FontBackgroundColorCommand command} and
* the `fontBackgroundColor` attribute in the {@link module:engine/model/model~Model model} which renders
* in the {@link module:engine/view/view view} as a `<span>` element (`<span style="background-color: ...">`),
* depending on the {@link module:font/fontbackgroundcolor~FontBackgroundColorConfig configuration}.
*
* @extends module:core/plugin~Plugin
*/
export default class FontBackgroundColorEditing extends Plugin {
/**
* @inheritDoc
*/
static get pluginName() {
return 'FontBackgroundColorEditing';
}
/**
* @inheritDoc
*/
constructor( editor ) {
super( editor );
editor.config.define( FONT_BACKGROUND_COLOR, {
colors: [
{
color: 'hsl(0, 0%, 0%)',
label: 'Black'
},
{
color: 'hsl(0, 0%, 30%)',
label: 'Dim grey'
},
{
color: 'hsl(0, 0%, 60%)',
label: 'Grey'
},
{
color: 'hsl(0, 0%, 90%)',
label: 'Light grey'
},
{
color: 'hsl(0, 0%, 100%)',
label: 'White',
hasBorder: true
},
{
color: 'hsl(0, 75%, 60%)',
label: 'Red'
},
{
color: 'hsl(30, 75%, 60%)',
label: 'Orange'
},
{
color: 'hsl(60, 75%, 60%)',
label: 'Yellow'
},
{
color: 'hsl(90, 75%, 60%)',
label: 'Light green'
},
{
color: 'hsl(120, 75%, 60%)',
label: 'Green'
},
{
color: 'hsl(150, 75%, 60%)',
label: 'Aquamarine'
},
{
color: 'hsl(180, 75%, 60%)',
label: 'Turquoise'
},
{
color: 'hsl(210, 75%, 60%)',
label: 'Light blue'
},
{
color: 'hsl(240, 75%, 60%)',
label: 'Blue'
},
{
color: 'hsl(270, 75%, 60%)',
label: 'Purple'
}
],
columns: 5
} );
editor.conversion.for( 'upcast' ).elementToAttribute( {
view: {
name: 'span',
styles: {
'background-color': /[\s\S]+/
}
},
model: {
key: FONT_BACKGROUND_COLOR,
value: renderUpcastAttribute( 'background-color' )
}
} );
editor.conversion.for( 'downcast' ).attributeToElement( {
model: FONT_BACKGROUND_COLOR,
view: renderDowncastElement( 'background-color' )
} );
editor.commands.add( FONT_BACKGROUND_COLOR, new FontBackgroundColorCommand( editor ) );
// Allow the font backgroundColor attribute on text nodes.
editor.model.schema.extend( '$text', { allowAttributes: FONT_BACKGROUND_COLOR } );
editor.model.schema.setAttributeProperties( FONT_BACKGROUND_COLOR, {
isFormatting: true,
copyOnEnter: true
} );
}
}