mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-12-18 09:10:59 +00:00
107 lines
2.7 KiB
JavaScript
107 lines
2.7 KiB
JavaScript
/*!
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* VisualEditor MediaWiki temporary wikitext editor widget
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*
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* @copyright See AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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mw.libs.ve = mw.libs.ve || {};
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/**
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* MediaWiki temporary wikitext editor widget
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*
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* This widget can be used to show the user a basic editing interface
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* while VE libraries are still loading.
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*
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* It has a similar API to OO.ui.InputWidget, but is designed to
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* be loaded before any core VE code or dependencies, e.g. OOUI.
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*
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* @class
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*
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* @constructor
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* @param {Object} config Configuration options
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* @param {string} config.value Raw wikitext to edit
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*/
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mw.libs.ve.MWTempWikitextEditorWidget = function VeUiMwTempWikitextEditorWidget( config ) {
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const conf = mw.config.get( 'wgVisualEditor' ),
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dir = conf.pageLanguageDir,
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lang = conf.pageLanguageCode;
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this.$element = $( '<textarea>' )
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.addClass( 've-init-mw-tempWikitextEditorWidget ' )
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// The following classes are used here:
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// * mw-editfont-monospace
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// * mw-editfont-sans-serif
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// * mw-editfont-serif
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.addClass( 'mw-editfont-' + mw.user.options.get( 'editfont' ) )
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// The following classes are used here:
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// * mw-content-ltr
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// * mw-content-rtl
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.addClass( 'mw-content-' + dir )
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.attr( {
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lang: lang,
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dir: dir
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} )
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.val( config.value );
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};
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/**
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* Focus the input and move the cursor to the start.
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*
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* @return {mw.libs.ve.MWTempWikitextEditorWidget}
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* @chainable
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*/
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mw.libs.ve.MWTempWikitextEditorWidget.prototype.moveCursorToStart = function () {
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// Move cursor to start
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this.$element[ 0 ].setSelectionRange( 0, 0 );
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this.focus();
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return this;
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};
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/**
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* Expand the height of the text to fit the contents
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*
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* @return {mw.libs.ve.MWTempWikitextEditorWidget}
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* @chainable
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*/
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mw.libs.ve.MWTempWikitextEditorWidget.prototype.adjustSize = function () {
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// Don't bother with reducing height for simplicity
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this.$element.height( this.$element[ 0 ].scrollHeight );
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return this;
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};
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/**
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* Focus the input
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*
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* @return {mw.libs.ve.MWTempWikitextEditorWidget}
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* @chainable
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*/
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mw.libs.ve.MWTempWikitextEditorWidget.prototype.focus = function () {
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this.$element[ 0 ].focus();
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return this;
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};
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/**
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* @return {string} Raw, possibly edited wikitext
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*/
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mw.libs.ve.MWTempWikitextEditorWidget.prototype.getValue = function () {
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return this.$element.val();
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};
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/**
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* Get the selection range
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*
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* @return {Object} Object containing numbers 'from' and 'to'
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*/
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mw.libs.ve.MWTempWikitextEditorWidget.prototype.getRange = function () {
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const input = this.$element[ 0 ],
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start = input.selectionStart,
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end = input.selectionEnd,
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isBackwards = input.selectionDirection === 'backward';
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return {
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from: isBackwards ? end : start,
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to: isBackwards ? start : end
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};
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};
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