mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/DiscussionTools
synced 2024-11-14 19:35:38 +00:00
105 lines
2.9 KiB
JavaScript
105 lines
2.9 KiB
JavaScript
const utils = require( 'ext.discussionTools.init' ).utils;
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module.exports = {};
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/**
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* Override mw.config with the given data. Used for testing different languages etc.
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* (Automatically restored after every test by QUnit.newMwEnvironment.)
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*
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* @param {Object} config
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*/
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module.exports.overrideMwConfig = function ( config ) {
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Object.assign(
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mw.config.values,
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config
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);
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};
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/**
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* Return the node that is expected to contain thread items.
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*
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* @param {Document} doc
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* @return {Element}
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*/
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module.exports.getThreadContainer = function ( doc ) {
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// In tests created from Parsoid output, comments are contained directly in <body>.
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// In tests created from old parser output, comments are contained in <div class="mw-parser-output">.
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const body = doc.body;
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const wrapper = body.querySelector( 'div.mw-parser-output' );
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return wrapper || body;
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};
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/**
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* Get the offset path from ancestor to offset in descendant
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*
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* @param {Node} ancestor The ancestor node
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* @param {Node} node The descendant node
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* @param {number} nodeOffset The offset in the descendant node
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* @return {string} The offset path
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*/
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function getOffsetPath( ancestor, node, nodeOffset ) {
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const path = [ nodeOffset ];
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while ( node !== ancestor ) {
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if ( node.parentNode === null ) {
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// eslint-disable-next-line no-console
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console.log( node, 'is not a descendant of', ancestor );
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throw new Error( 'Not a descendant' );
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}
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path.unshift( utils.childIndexOf( node ) );
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node = node.parentNode;
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}
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return path.join( '/' );
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}
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function getPathsFromRange( root, range ) {
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return [
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getOffsetPath( root, range.startContainer, range.startOffset ),
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getOffsetPath( root, range.endContainer, range.endOffset )
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];
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}
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/**
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* Massage comment data to make it serializable as JSON.
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*
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* @param {CommentItem} parent Comment item; modified in-place
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* @param {Node} root Ancestor node of all comments
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*/
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module.exports.serializeComments = function ( parent, root ) {
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if ( !parent.range.startContainer ) {
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// Already done as part of a different thread
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return;
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}
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// Can't serialize circular structures to JSON
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delete parent.parent;
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// Can't serialize the DOM nodes involved in the range,
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// instead use their offsets within their parent nodes
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parent.range = getPathsFromRange( root, parent.range );
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if ( parent.signatureRanges ) {
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parent.signatureRanges = parent.signatureRanges.map( ( range ) => getPathsFromRange( root, range ) );
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}
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if ( parent.timestampRanges ) {
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parent.timestampRanges = parent.timestampRanges.map( ( range ) => getPathsFromRange( root, range ) );
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}
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if ( parent.timestamp ) {
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parent.timestamp = parent.getTimestampString();
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}
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if ( !parent.displayName ) {
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delete parent.displayName;
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}
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// Unimportant
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delete parent.rootNode;
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// Ignore generated properties
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delete parent.authors;
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delete parent.commentCount;
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delete parent.oldestReply;
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delete parent.latestReply;
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parent.replies.forEach( ( comment ) => {
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module.exports.serializeComments( comment, root );
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} );
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};
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