mediawiki-extensions-Popups/resources/dist/referencePreviews.js.map.json

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const TYPE_REFERENCE = 'reference';\nexport const FETCH_DELAY_REFERENCE_TYPE = 150; // ms.\n","let isTracking = false;\n\nexport const LOGGING_SCHEMA = 'event.ReferencePreviewsPopups';\n\n/**\n * Run once the preview is initialized.\n */\nexport function initReferencePreviewsInstrumentation() {\n\tif ( mw.config.get( 'wgPopupsReferencePreviews' ) &&\n\t\tnavigator.sendBeacon &&\n\t\tmw.config.get( 'wgIsArticle' ) &&\n\t\t!isTracking\n\t) {\n\t\tisTracking = true;\n\t\tmw.track( LOGGING_SCHEMA, { action: 'pageview' } );\n\t}\n}\n\nexport function isTrackingEnabled() {\n\treturn isTracking;\n}\n","/**\n * @module referencePreview\n */\nimport { isTrackingEnabled, LOGGING_SCHEMA } from './referencePreviews';\n\nconst TEMPLATE = document.createElement( 'template' );\nTEMPLATE.innerHTML = `\n<div class=\"mwe-popups mwe-popups mwe-popups-type-reference\" aria-hidden>\n\t<div class=\"mwe-popups-container\">\n\t\t<div class=\"mwe-popups-extract\">\n\t\t\t<div class=\"mwe-popups-scroll\">\n\t\t\t\t<strong class=\"mwe-popups-title\">\n\t\t\t\t\t<span class=\"popups-icon\"></span>\n\t\t\t\t\t<span class=\"mwe-popups-title-placeholder\"></span>\n\t\t\t\t</strong>\n\t\t\t\t<bdi><div class=\"mw-parser-output\"></div></bdi>\n\t\t\t</div>\n\t\t\t<div class=\"mwe-popups-fade\"></div>\n\t\t</div>\n\t\t<footer>\n\t\t\t<div class=\"mwe-popups-settings\"></div>\n\t\t</footer>\n\t</div>\n</div>`;\n\n/**\n * @param {HTMLElement} node\n * @param {HTMLElement|string} htmlOrOtherNode\n */\nconst replaceWith = ( node, htmlOrOtherNode ) => {\n\tif ( typeof htmlOrOtherNode === 'string' ) {\n\t\tnode.insertAdjacentHTML( 'afterend', htmlOrOtherNode );\n\t} else {\n\t\tnode.parentNode.appendChild( htmlOrOtherNode );\n\t}\n\tnode.remove();\n};\n\n/**\n * @param {ext.popups.ReferencePreviewModel} model\n * @return {jQuery}\n */\nfunction renderReferencePreview(\n\tmodel\n) {\n\tconst type = model.referenceType || 'generic';\n\t// The following messages are used here:\n\t// * popups-refpreview-book\n\t// * popups-refpreview-journal\n\t// * popups-refpreview-news\n\t// * popups-refpreview-note\n\t// * popups-refpreview-web\n\tlet titleMsg = mw.message( `popups-refpreview-${ type }` );\n\tif ( !titleMsg.exists() ) {\n\t\ttitleMsg = mw.message( 'popups-refpreview-reference' );\n\t}\n\n\tconst el = TEMPLATE.content.cloneNode( true ).children[ 0 ];\n\n\treplaceWith(\n\t\tel.querySelector( '.mwe-popups-title-placeholder' ),\n\t\tmw.html.escape( titleMsg.text() )\n\t);\n\t// The following classes are used here:\n\t// * popups-icon--reference-generic\n\t// * popups-icon--reference-book\n\t// * popups-icon--reference-journal\n\t// * popups-icon--reference-news\n\t// * popups-icon--reference-note\n\t// * popups-icon--reference-web\n\tel.querySelector( '.mwe-popups-title .popups-icon' )\n\t\t.classList.add( `popups-icon--reference-${ type }` );\n\tel.querySelector( '.mw-parser-output' )\n\t\t.innerHTML = model.extract;\n\n\t// Make sure to not destroy existing targets, if any\n\tArray.prototype.forEach.call(\n\t\tel.querySelectorAll( '.mwe-popups-extract a[href][class~=\"external\"]:not([target])' ),\n\t\t( a ) => {\n\t\t\ta.target = '_blank';\n\t\t\t// Don't let the external site access and possibly manipulate window.opener.location\n\t\t\ta.rel = `${ a.rel ? `${ a.rel } ` : '' }noopener`;\n\t\t}\n\t);\n\n\t// We assume elements that benefit from being collapsible are to large for the popup\n\tArray.prototype.forEach.call( el.querySelectorAll( '.mw-collapsible' ), ( node ) => {\n\t\tconst otherNode = document.createElement( 'div' );\n\t\totherNode.classList.add( 'mwe-collapsible-placeholder' );\n\t\tconst icon = document.createElement( 'span' );\n\t\ticon.classList.add( 'popups-icon', 'popups-icon--infoFilled' );\n\t\tconst label = document.createElement( 'span' );\n\t\tlabel.classList.add( 'mwe-collapsible-placeholder-label' );\n\t\tlabel.textContent = mw.msg( 'popups-refpreview-collapsible-placeholder' );\n\t\totherNode.appendChild( icon );\n\t\totherNode.appendChild( label );\n\t\treplaceWith( node, otherNode );\n\t} );\n\n\t// Undo remaining effects from the jquery.tablesorter.js plugin\n\tconst undoHeaderSort = ( headerSort ) => {\n\t\theaderSort.classList.remove( 'headerSort' );\n\t\theaderSort.removeAttribute( 'tabindex' );\n\t\theaderSort.removeAttribute( 'title' );\n\t};\n\tArray.prototype.forEach.call( el.querySelectorAll( 'table.sortable' ), ( node ) => {\n\t\tnode.classList.remove( 'sortable', 'jquery-tablesorter' );\n\t\tArray.prototype.forEach.call( node.querySelectorAll( '.headerSort' ), undoHeaderSort );\n\t} );\n\n\t// TODO: Do not remove this but move it up into the templateHTML constant!\n\tconst settingsButton = document.createElement( 'a' );\n\tsettingsButton.classList.add( 'cdx-button', 'cdx-button--fake-button', 'cdx-button--fake-button--enabled', 'cdx-button--weight-quiet', 'cdx-button--icon-only', 'mwe-popups-settings-button' );\n\tconst settingsIcon = document.createElement( 'span' );\n\tsettingsIcon.classList.add( 'popups-icon', 'popups-icon--size-small', 'popups-icon--settings' );\n\tconst settingsButtonLabel = document.createElement( 'span' );\n\tsettingsButtonLabel.textContent = mw.msg( 'popups-settings-icon-gear-title' );\n\tsettingsButton.append( settingsIcon );\n\tsettingsButton.append( settingsButtonLabel );\n\tel.querySelector( '.mwe-popups-settings' ).appendChild( settingsButton );\n\n\tif ( isTrackingEnabled() ) {\n\t\tel.querySelector( '.mw-parser-output' ).addEventListener( 'click', ( ev ) => {\n\t\t\tif ( !ev.target.matches( 'a' ) ) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tmw.track( LOGGING_SCHEMA, {\n\t\t\t\taction: 'clickedReferencePreviewsContentLink'\n\t\t\t} );\n\t\t} );\n\t}\n\n\tel.querySelector( '.mwe-popups-scroll' ).addEventListener( 'scroll', function ( e ) {\n\t\tconst element = e.target,\n\t\t\t// We are dealing with floating point numbers here when the page is zoomed!\n\t\t\tscrolledToBottom = element.scrollTop >= element.scrollHeight - element.clientHeight - 1;\n\n\t\tif ( isTrackingEnabled() ) {\n\t\t\tif ( !element.isOpenRecorded ) {\n\t\t\t\tmw.track( LOGGING_SCHEMA, {\n\t\t\t\t\taction: 'poppedOpen',\n\t\t\t\t\tscrollbarsPresent: element.scrollHeight > element.clientHeight\n\t\t\t\t} );\n\t\t\t\telement.isOpenRecorded = true;\n\t\t\t}\n\n\t\t\tif (\n\t\t\t\telement.scrollTop > 0 &&\n\t\t\t\t!element.isScrollRecorded\n\t\t\t) {\n\t\t\t\tmw.track( LOGGING_SCHEMA, {\n\t\t\t\t\taction: 'scrolled'\n\t\t\t\t} );\n\t\t\t\telement.isScrollRecorded = true;\n\t\t\t}\n\t\t}\n\n\t\tif ( !scrolledToBottom && element.isScrolling ) {\n\t\t\treturn;\n\t\t}\n\n\t\tconst extract = element.parentNode,\n\t\t\thasHorizontalScroll = element.scrollWidth > element.clientWidth,\n\t\t\tscrollbarHeight = element.offsetHeight - element.clientHeight,\n\t\t\thasVerticalScroll = element.scrollHeight > element.clientHeight,\n\t\t\tscrollbarWidth = element.offsetWidth - element.clientWidth;\n\t\tconst fade = extract.querySelector( '.mwe-popups-fade' );\n\t\tfade.style.bottom = hasHorizontalScroll ? `${ scrollbarHeight }px` : 0;\n\t\tfade.style.right = hasVerticalScroll ? `${ scrollbarWidth }px` : 0;\n\n\t\telement.isScrolling = !scrolledToBottom;\n\t\textract.classList.toggle( 'mwe-popups-fade-out', element.isScrolling );\n\t\textract.setAttribute( 'lang', mw.config.get( 'wgPageContentLanguage' ) );\n\t} );\n\n\treturn el;\n}\n\n/**\n * @param {ext.popups.ReferencePreviewModel} model\n * @return {ext.popups.Preview}\n */\nexport default function createReferencePreview( model ) {\n\treturn {\n\t\tel: renderReferencePreview( model ),\n\t\thasThumbnail: false,\n\t\tisTall: false\n\t};\n}\n","/**\n * @module setUserConfigFlags\n */\n\n/**\n * Same as in includes/PopupsContext.php\n */\nconst REF_TOOLTIPS_ENABLED = 2,\n\tREFERENCE_PREVIEWS_ENABLED = 4;\n\n/**\n * Decodes the bitmask that represents preferences to the related config options.\n *\n * @param {mw.Map} config\n */\nexport default function setUserConfigFlags( config ) {\n\tconst popupsFlags = parseInt( config.get( 'wgPopupsFlags' ), 10 );\n\n\t/* eslint-disable no-bitwise */\n\tconfig.set(\n\t\t'wgPopupsConflictsWithRefTooltipsGadget',\n\t\t!!( popupsFlags & REF_TOOLTIPS_ENABLED )\n\t);\n\tconfig.set(\n\t\t'wgPopupsReferencePreviews',\n\t\t!!( popupsFlags & REFERENCE_PREVIEWS_ENABLED )\n\t);\n\t/* eslint-enable no-bitwise */\n}\n","import isReferencePreviewsEnabled from './isReferencePreviewsEnabled';\nimport { initReferencePreviewsInstrumentation } from './referencePreviews';\nimport createReferenceGateway from './createReferenceGateway';\nimport renderFn from './createReferencePreview';\nimport { TYPE_REFERENCE, FETCH_DELAY_REFERENCE_TYPE } from './constants';\nimport setUserConfigFlags from './setUserConfigFlags';\n\nsetUserConfigFlags( mw.config );\nconst referencePreviewsState = isReferencePreviewsEnabled( mw.user, mw.popups.isEnabled, mw.config );\nconst gateway = createReferenceGateway();\n\nwindow.refPreviews = referencePreviewsState !== null ? {\n\ttype: TYPE_REFERENCE,\n\tselector: '#mw-content-text .reference a[ href*=\"#\" ]',\n\tdelay: FETCH_DELAY_REFERENCE_TYPE,\n\tgateway,\n\trenderFn,\n\tinit: () => {\n\t\tinitReferencePreviewsInstrumentation();\n\t}\n} : null;\n","import { TYPE_REFERENCE } from './constants.js';\n\n/**\n * @module isReferencePreviewsEnabled\n */\n\n/**\n * Given the global state of the application, creates a function that gets\n * whether or not the user should have Reference Previews enabled.\n *\n * @param {mw.User} user The `mw.user` singleton instance\n * @param {Function} isPreviewTypeEnabled check whether preview has been disabled or enabled.\n * @param {mw.Map} config\n *\n * @return {boolean|null} Null when there is no way the popup type can be enabled at run-time.\n */\nexport default function isReferencePreviewsEnabled( user, isPreviewTypeEnabled, config ) {\n\t// TODO: This and the final `mw.user.options` check are currently redundant. Only this here\n\t// should be removed when the wgPopupsReferencePreviews feature flag is not needed any more.\n\tif ( !config.get( 'wgPopupsReferencePreviews' ) ) {\n\t\treturn null;\n\t}\n\n\t// T265872: Unavailable when in conflict with (one of the) reference tooltips gadgets.\n\tif ( config.get( 'wgPopupsConflictsWithRefTooltipsGadget' ) ||\n\t\tconfig.get( 'wgPopupsConflictsWithNavPopupGadget' ) ||\n\t\t// T243822: Temporarily disabled in the mobile skin\n\t\tconfig.get( 'skin' ) === 'minerva'\n\t) {\n\t\treturn null;\n\t}\n\n\tif ( user.isAnon() ) {\n\t\treturn isPreviewTypeEnabled( TYPE_REFERENCE );\n\t}\n\n\t// Registered users never can enable popup types at run-time.\n\treturn user.options.get( 'popups-reference-previews' ) === '1' ? true : null;\n}\n","/**\n * @module gateway/reference\n */\n\nimport { TYPE_REFERENCE } from './constants.js';\n\n/**\n * @return {Gateway}\n */\nexport default function createReferenceGateway() {\n\n\t/**\n\t * @param {string} id\n\t * @return {HTMLElement}\n\t */\n\tfunction scrapeReferenceText( id ) {\n\t\tconst idSelector = `#${ CSS.escape( id ) }`;\n\n\t\t/**\n\t\t * Same alternative selectors with and without mw-… as in the RESTbased endpoint.\n\t\t *\n\t\t * @see https://phabricator.wikimedia.org/diffusion/GMOA/browse/master/lib/transformations/references/structureReferenceListContent.js$138\n\t\t */\n\t\treturn document.querySelector( `${ idSelector } .mw-reference-text, ${ idSelector } .reference-text` );\n\t}\n\n\t/**\n\t * Attempts to find a single reference type identifier, limited to a list of known types.\n\t * - When a `class=\"…\"` attribute mentions multiple known types, the last one is used, following\n\t *   CSS semantics.\n\t * - When there are multiple <cite> tags, the first with a known type is used.\n\t *\n\t * @param {HTMLElement} referenceText\n\t * @return {string|null}\n\t */\n\tfunction scrapeReferenceType( referenceText ) {\n\t\tconst KNOWN_TYPES = [ 'book', 'journal', 'news', 'note', 'web' ];\n\t\tlet type = null;\n\t\tconst citeTags = referenceText.querySelectorAll( 'cite[class]' );\n\t\tArray.prototype.forEach.call( citeTags, ( element ) => {\n\t\t\t// don't need to keep scanning if one is found.\n\t\t\tif ( type ) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tconst classNames = element.className.split( /\\s+/ );\n\t\t\tfor ( let i = classNames.length; i--; ) {\n\t\t\t\tif ( KNOWN_TYPES.indexOf( classNames[ i ] ) !== -1 ) {\n\t\t\t\t\ttype = classNames[ i ];\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t}\n\t\t} );\n\t\treturn type;\n\t}\n\n\t/**\n\t * @param {mw.Title} title\n\t * @param {HTMLAnchorElement} el\n\t * @return {AbortPromise<ReferencePreviewModel>}\n\t */\n\tfunction fetchPreviewForTitle( title, el ) {\n\t\t// Need to encode the fragment again as mw.Title returns it as decoded text\n\t\tconst id = title.getFragment().replace( / /g, '_' ),\n\t\t\treferenceNode = scrapeReferenceText( id );\n\n\t\tif ( !referenceNode ||\n\t\t\t// Skip references that don't contain anything but whitespace, e.g. a single &nbsp;\n\t\t\t( !referenceNode.textContent.trim() && !referenceNode.children.length )\n\t\t) {\n\t\t\treturn Promise.reject(\n\t\t\t\t// Required to set `showNullPreview` to false and not open an error popup\n\t\t\t\t{ textStatus: 'abort', textContext: 'Footnote not found or empty', xhr: { readyState: 0 } }\n\t\t\t);\n\t\t}\n\n\t\tconst model = {\n\t\t\turl: `#${ id }`,\n\t\t\textract: referenceNode.innerHTML,\n\t\t\ttype: TYPE_REFERENCE,\n\t\t\treferenceType: scrapeReferenceType( referenceNode ),\n\t\t\t// Note: Even the top-most HTMLHtmlElement is guaranteed to have a parent.\n\t\t\tsourceElementId: el.parentNode.id\n\t\t};\n\n\t\t// Make promise abortable.\n\t\tconst promise = Promise.resolve( model );\n\t\tpromise.abort = () => {};\n\t\treturn promise;\n\t}\n\n\treturn {\n\t\tfetchPreviewForTitle\n\t};\n}\n"],"names":["TYPE_REFERENCE","isTracking","LOGGING_SCHEMA","isTrackingEnabled","TEMPLATE","document","createElement","innerHTML","config","popupsFlags","replaceWith","node","htmlOrOtherNode","insertAdjacentHTML","parentNode","appendChild","remove","renderReferencePreview","model","type","referenceType","titleMsg","mw","message","concat","exists","el","content","cloneNode","children","querySelector","html","escape","text","classList","add","extract","Array","prototype","forEach","call","querySelectorAll","a","target","rel","otherNode","icon","label","textContent","msg","undoHeaderSort","headerSort","removeAttribute","settingsButton","settingsIcon","settingsButtonLabel","append","addEventListener","ev","matches","track","action","e","element","scrolledToBottom","scrollTop","scrollHeight","clientHeight","isOpenRecorded","scrollbarsPresent","isScrollRecorded","isScrolling","hasHorizontalScroll","scrollWidth","clientWidth","scrollbarHeight","offsetHeight","hasVerticalScroll","scrollbarWidth","offsetWidth","fade","style","bottom","right","toggle","setAttribute","get","parseInt","set","referencePreviewsState","user","isPreviewTypeEnabled","isAnon","options","isReferencePreviewsEnabled","popups","isEnabled","gateway","fetchPreviewForTitle","title","id","getFragment","replace","referenceNode","idSelector","CSS","scrapeReferenceText","trim","length","Promise","reject","textStatus","textContext","xhr","readyState","referenceText","KNOWN_TYPES","citeTags","url","classNames","className","split","i","indexOf","sourceElementId","promise","resolve","abort","window","refPreviews","selector","delay","renderFn","hasThumbnail","isTall","init","navigator","sendBeacon"],"sourceRoot":""}