456 lines
19 KiB
TypeScript
456 lines
19 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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// Information about the HTML DOM elements
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// This section defines the HTML elements and attribute surface of HTML 4
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// which is derived from https://www.w3.org/TR/html4/strict.dtd
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type attrType = string|string[];
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type hash<T> = {
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[name: string]: T
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};
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const values: attrType[] = [
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'ID',
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'CDATA',
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'NAME',
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['ltr', 'rtl'],
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['rect', 'circle', 'poly', 'default'],
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'NUMBER',
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['nohref'],
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['ismap'],
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['declare'],
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['DATA', 'REF', 'OBJECT'],
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['GET', 'POST'],
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'IDREF',
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['TEXT', 'PASSWORD', 'CHECKBOX', 'RADIO', 'SUBMIT', 'RESET', 'FILE', 'HIDDEN', 'IMAGE', 'BUTTON'],
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['checked'],
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['disabled'],
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['readonly'],
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['multiple'],
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['selected'],
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['button', 'submit', 'reset'],
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['void', 'above', 'below', 'hsides', 'lhs', 'rhs', 'vsides', 'box', 'border'],
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['none', 'groups', 'rows', 'cols', 'all'],
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['left', 'center', 'right', 'justify', 'char'],
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['top', 'middle', 'bottom', 'baseline'],
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'IDREFS',
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['row', 'col', 'rowgroup', 'colgroup'],
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['defer']
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];
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const groups: hash<number>[] = [
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{id: 0},
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{
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onclick: 1,
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ondblclick: 1,
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onmousedown: 1,
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onmouseup: 1,
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onmouseover: 1,
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onmousemove: 1,
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onmouseout: 1,
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onkeypress: 1,
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onkeydown: 1,
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onkeyup: 1
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},
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{lang: 2, dir: 3},
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{onload: 1, onunload: 1},
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{name: 1},
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{href: 1},
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{type: 1},
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{alt: 1},
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{tabindex: 5},
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{media: 1},
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{nohref: 6},
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{usemap: 1},
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{src: 1},
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{onfocus: 1, onblur: 1},
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{charset: 1},
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{declare: 8, classid: 1, codebase: 1, data: 1, codetype: 1, archive: 1, standby: 1},
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{title: 1},
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{value: 1},
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{cite: 1},
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{datetime: 1},
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{accept: 1},
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{shape: 4, coords: 1},
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{ for: 11
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},
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{action: 1, method: 10, enctype: 1, onsubmit: 1, onreset: 1, 'accept-charset': 1},
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{valuetype: 9},
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{longdesc: 1},
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{width: 1},
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{disabled: 14},
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{readonly: 15, onselect: 1},
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{accesskey: 1},
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{size: 5, multiple: 16},
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{onchange: 1},
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{label: 1},
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{selected: 17},
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{type: 12, checked: 13, size: 1, maxlength: 5},
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{rows: 5, cols: 5},
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{type: 18},
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{height: 1},
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{summary: 1, border: 1, frame: 19, rules: 20, cellspacing: 1, cellpadding: 1, datapagesize: 1},
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{align: 21, char: 1, charoff: 1, valign: 22},
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{span: 5},
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{abbr: 1, axis: 1, headers: 23, scope: 24, rowspan: 5, colspan: 5},
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{profile: 1},
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{'http-equiv': 2, name: 2, content: 1, scheme: 1},
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{class: 1, style: 1},
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{hreflang: 2, rel: 1, rev: 1},
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{ismap: 7},
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{
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defer: 25, event: 1, for: 1
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}
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];
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const elements: {[name: string]: number[]} = {
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TT: [0, 1, 2, 16, 44],
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I: [0, 1, 2, 16, 44],
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B: [0, 1, 2, 16, 44],
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BIG: [0, 1, 2, 16, 44],
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SMALL: [0, 1, 2, 16, 44],
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EM: [0, 1, 2, 16, 44],
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STRONG: [0, 1, 2, 16, 44],
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DFN: [0, 1, 2, 16, 44],
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CODE: [0, 1, 2, 16, 44],
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SAMP: [0, 1, 2, 16, 44],
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KBD: [0, 1, 2, 16, 44],
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VAR: [0, 1, 2, 16, 44],
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CITE: [0, 1, 2, 16, 44],
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ABBR: [0, 1, 2, 16, 44],
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ACRONYM: [0, 1, 2, 16, 44],
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SUB: [0, 1, 2, 16, 44],
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SUP: [0, 1, 2, 16, 44],
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SPAN: [0, 1, 2, 16, 44],
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BDO: [0, 2, 16, 44],
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BR: [0, 16, 44],
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BODY: [0, 1, 2, 3, 16, 44],
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ADDRESS: [0, 1, 2, 16, 44],
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DIV: [0, 1, 2, 16, 44],
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A: [0, 1, 2, 4, 5, 6, 8, 13, 14, 16, 21, 29, 44, 45],
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MAP: [0, 1, 2, 4, 16, 44],
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AREA: [0, 1, 2, 5, 7, 8, 10, 13, 16, 21, 29, 44],
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LINK: [0, 1, 2, 5, 6, 9, 14, 16, 44, 45],
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IMG: [0, 1, 2, 4, 7, 11, 12, 16, 25, 26, 37, 44, 46],
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OBJECT: [0, 1, 2, 4, 6, 8, 11, 15, 16, 26, 37, 44],
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PARAM: [0, 4, 6, 17, 24],
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HR: [0, 1, 2, 16, 44],
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P: [0, 1, 2, 16, 44],
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H1: [0, 1, 2, 16, 44],
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H2: [0, 1, 2, 16, 44],
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H3: [0, 1, 2, 16, 44],
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H4: [0, 1, 2, 16, 44],
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H5: [0, 1, 2, 16, 44],
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H6: [0, 1, 2, 16, 44],
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PRE: [0, 1, 2, 16, 44],
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Q: [0, 1, 2, 16, 18, 44],
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BLOCKQUOTE: [0, 1, 2, 16, 18, 44],
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INS: [0, 1, 2, 16, 18, 19, 44],
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DEL: [0, 1, 2, 16, 18, 19, 44],
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DL: [0, 1, 2, 16, 44],
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DT: [0, 1, 2, 16, 44],
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DD: [0, 1, 2, 16, 44],
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OL: [0, 1, 2, 16, 44],
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UL: [0, 1, 2, 16, 44],
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LI: [0, 1, 2, 16, 44],
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FORM: [0, 1, 2, 4, 16, 20, 23, 44],
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LABEL: [0, 1, 2, 13, 16, 22, 29, 44],
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INPUT: [0, 1, 2, 4, 7, 8, 11, 12, 13, 16, 17, 20, 27, 28, 29, 31, 34, 44, 46],
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SELECT: [0, 1, 2, 4, 8, 13, 16, 27, 30, 31, 44],
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OPTGROUP: [0, 1, 2, 16, 27, 32, 44],
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OPTION: [0, 1, 2, 16, 17, 27, 32, 33, 44],
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TEXTAREA: [0, 1, 2, 4, 8, 13, 16, 27, 28, 29, 31, 35, 44],
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FIELDSET: [0, 1, 2, 16, 44],
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LEGEND: [0, 1, 2, 16, 29, 44],
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BUTTON: [0, 1, 2, 4, 8, 13, 16, 17, 27, 29, 36, 44],
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TABLE: [0, 1, 2, 16, 26, 38, 44],
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CAPTION: [0, 1, 2, 16, 44],
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COLGROUP: [0, 1, 2, 16, 26, 39, 40, 44],
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COL: [0, 1, 2, 16, 26, 39, 40, 44],
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THEAD: [0, 1, 2, 16, 39, 44],
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TBODY: [0, 1, 2, 16, 39, 44],
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TFOOT: [0, 1, 2, 16, 39, 44],
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TR: [0, 1, 2, 16, 39, 44],
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TH: [0, 1, 2, 16, 39, 41, 44],
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TD: [0, 1, 2, 16, 39, 41, 44],
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HEAD: [2, 42],
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TITLE: [2],
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BASE: [5],
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META: [2, 43],
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STYLE: [2, 6, 9, 16],
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SCRIPT: [6, 12, 14, 47],
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NOSCRIPT: [0, 1, 2, 16, 44],
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HTML: [2]
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};
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const defaultAttributes = [0, 1, 2, 4];
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export function elementNames(): string[] {
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return Object.keys(elements).sort().map(v => v.toLowerCase());
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}
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function compose(indexes: number[]|undefined): hash<attrType> {
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const result: hash<attrType> = {};
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if (indexes) {
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for (let index of indexes) {
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const group = groups[index];
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for (let name in group)
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if (group.hasOwnProperty(name)) result[name] = values[group[name]];
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}
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}
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return result;
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}
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export function attributeNames(element: string): string[] {
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return Object.keys(compose(elements[element.toUpperCase()] || defaultAttributes)).sort();
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}
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export function attributeType(element: string, attribute: string): string|string[]|undefined {
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return compose(elements[element.toUpperCase()] || defaultAttributes)[attribute.toLowerCase()];
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}
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// This section is describes the DOM property surface of a DOM element and is derivgulp formated
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// from
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// from the SCHEMA strings from the security context information. SCHEMA is copied here because
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// it would be an unnecessary risk to allow this array to be imported from the security context
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// schema registry.
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const SCHEMA: string[] = [
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'[Element]|textContent,%classList,className,id,innerHTML,*beforecopy,*beforecut,*beforepaste,*copy,*cut,*paste,*search,*selectstart,*webkitfullscreenchange,*webkitfullscreenerror,*wheel,outerHTML,#scrollLeft,#scrollTop,slot' +
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/* added manually to avoid breaking changes */
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',*message,*mozfullscreenchange,*mozfullscreenerror,*mozpointerlockchange,*mozpointerlockerror,*webglcontextcreationerror,*webglcontextlost,*webglcontextrestored',
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'[HTMLElement]^[Element]|accessKey,contentEditable,dir,!draggable,!hidden,innerText,lang,*abort,*auxclick,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*cuechange,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*gotpointercapture,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*lostpointercapture,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*pause,*play,*playing,*pointercancel,*pointerdown,*pointerenter,*pointerleave,*pointermove,*pointerout,*pointerover,*pointerup,*progress,*ratechange,*reset,*resize,*scroll,*seeked,*seeking,*select,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,outerText,!spellcheck,%style,#tabIndex,title,!translate',
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'abbr,address,article,aside,b,bdi,bdo,cite,code,dd,dfn,dt,em,figcaption,figure,footer,header,i,kbd,main,mark,nav,noscript,rb,rp,rt,rtc,ruby,s,samp,section,small,strong,sub,sup,u,var,wbr^[HTMLElement]|accessKey,contentEditable,dir,!draggable,!hidden,innerText,lang,*abort,*auxclick,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*cuechange,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*gotpointercapture,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*lostpointercapture,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*pause,*play,*playing,*pointercancel,*pointerdown,*pointerenter,*pointerleave,*pointermove,*pointerout,*pointerover,*pointerup,*progress,*ratechange,*reset,*resize,*scroll,*seeked,*seeking,*select,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,outerText,!spellcheck,%style,#tabIndex,title,!translate',
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'media^[HTMLElement]|!autoplay,!controls,%controlsList,%crossOrigin,#currentTime,!defaultMuted,#defaultPlaybackRate,!disableRemotePlayback,!loop,!muted,*encrypted,*waitingforkey,#playbackRate,preload,src,%srcObject,#volume',
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':svg:^[HTMLElement]|*abort,*auxclick,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*cuechange,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*gotpointercapture,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*lostpointercapture,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*pause,*play,*playing,*pointercancel,*pointerdown,*pointerenter,*pointerleave,*pointermove,*pointerout,*pointerover,*pointerup,*progress,*ratechange,*reset,*resize,*scroll,*seeked,*seeking,*select,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,%style,#tabIndex',
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':svg:graphics^:svg:|',
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':svg:animation^:svg:|*begin,*end,*repeat',
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':svg:geometry^:svg:|',
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':svg:componentTransferFunction^:svg:|',
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':svg:gradient^:svg:|',
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':svg:textContent^:svg:graphics|',
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':svg:textPositioning^:svg:textContent|',
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'a^[HTMLElement]|charset,coords,download,hash,host,hostname,href,hreflang,name,password,pathname,ping,port,protocol,referrerPolicy,rel,rev,search,shape,target,text,type,username',
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'area^[HTMLElement]|alt,coords,download,hash,host,hostname,href,!noHref,password,pathname,ping,port,protocol,referrerPolicy,rel,search,shape,target,username',
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'audio^media|',
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'br^[HTMLElement]|clear',
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'base^[HTMLElement]|href,target',
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'body^[HTMLElement]|aLink,background,bgColor,link,*beforeunload,*blur,*error,*focus,*hashchange,*languagechange,*load,*message,*offline,*online,*pagehide,*pageshow,*popstate,*rejectionhandled,*resize,*scroll,*storage,*unhandledrejection,*unload,text,vLink',
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'button^[HTMLElement]|!autofocus,!disabled,formAction,formEnctype,formMethod,!formNoValidate,formTarget,name,type,value',
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'canvas^[HTMLElement]|#height,#width',
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'content^[HTMLElement]|select',
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'dl^[HTMLElement]|!compact',
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'datalist^[HTMLElement]|',
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'details^[HTMLElement]|!open',
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'dialog^[HTMLElement]|!open,returnValue',
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'dir^[HTMLElement]|!compact',
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'div^[HTMLElement]|align',
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'embed^[HTMLElement]|align,height,name,src,type,width',
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'fieldset^[HTMLElement]|!disabled,name',
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'font^[HTMLElement]|color,face,size',
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'form^[HTMLElement]|acceptCharset,action,autocomplete,encoding,enctype,method,name,!noValidate,target',
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'frame^[HTMLElement]|frameBorder,longDesc,marginHeight,marginWidth,name,!noResize,scrolling,src',
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'frameset^[HTMLElement]|cols,*beforeunload,*blur,*error,*focus,*hashchange,*languagechange,*load,*message,*offline,*online,*pagehide,*pageshow,*popstate,*rejectionhandled,*resize,*scroll,*storage,*unhandledrejection,*unload,rows',
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'hr^[HTMLElement]|align,color,!noShade,size,width',
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'head^[HTMLElement]|',
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'h1,h2,h3,h4,h5,h6^[HTMLElement]|align',
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'html^[HTMLElement]|version',
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'iframe^[HTMLElement]|align,!allowFullscreen,frameBorder,height,longDesc,marginHeight,marginWidth,name,referrerPolicy,%sandbox,scrolling,src,srcdoc,width',
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'img^[HTMLElement]|align,alt,border,%crossOrigin,#height,#hspace,!isMap,longDesc,lowsrc,name,referrerPolicy,sizes,src,srcset,useMap,#vspace,#width',
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'input^[HTMLElement]|accept,align,alt,autocapitalize,autocomplete,!autofocus,!checked,!defaultChecked,defaultValue,dirName,!disabled,%files,formAction,formEnctype,formMethod,!formNoValidate,formTarget,#height,!incremental,!indeterminate,max,#maxLength,min,#minLength,!multiple,name,pattern,placeholder,!readOnly,!required,selectionDirection,#selectionEnd,#selectionStart,#size,src,step,type,useMap,value,%valueAsDate,#valueAsNumber,#width',
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'li^[HTMLElement]|type,#value',
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'label^[HTMLElement]|htmlFor',
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'legend^[HTMLElement]|align',
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'link^[HTMLElement]|as,charset,%crossOrigin,!disabled,href,hreflang,integrity,media,referrerPolicy,rel,%relList,rev,%sizes,target,type',
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'map^[HTMLElement]|name',
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'marquee^[HTMLElement]|behavior,bgColor,direction,height,#hspace,#loop,#scrollAmount,#scrollDelay,!trueSpeed,#vspace,width',
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'menu^[HTMLElement]|!compact',
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'meta^[HTMLElement]|content,httpEquiv,name,scheme',
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'meter^[HTMLElement]|#high,#low,#max,#min,#optimum,#value',
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'ins,del^[HTMLElement]|cite,dateTime',
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'ol^[HTMLElement]|!compact,!reversed,#start,type',
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'object^[HTMLElement]|align,archive,border,code,codeBase,codeType,data,!declare,height,#hspace,name,standby,type,useMap,#vspace,width',
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'optgroup^[HTMLElement]|!disabled,label',
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'option^[HTMLElement]|!defaultSelected,!disabled,label,!selected,text,value',
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'output^[HTMLElement]|defaultValue,%htmlFor,name,value',
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'p^[HTMLElement]|align',
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'param^[HTMLElement]|name,type,value,valueType',
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'picture^[HTMLElement]|',
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'pre^[HTMLElement]|#width',
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'progress^[HTMLElement]|#max,#value',
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'q,blockquote,cite^[HTMLElement]|',
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'script^[HTMLElement]|!async,charset,%crossOrigin,!defer,event,htmlFor,integrity,src,text,type',
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'select^[HTMLElement]|autocomplete,!autofocus,!disabled,#length,!multiple,name,!required,#selectedIndex,#size,value',
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'shadow^[HTMLElement]|',
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'slot^[HTMLElement]|name',
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'source^[HTMLElement]|media,sizes,src,srcset,type',
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'span^[HTMLElement]|',
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'style^[HTMLElement]|!disabled,media,type',
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'caption^[HTMLElement]|align',
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'th,td^[HTMLElement]|abbr,align,axis,bgColor,ch,chOff,#colSpan,headers,height,!noWrap,#rowSpan,scope,vAlign,width',
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'col,colgroup^[HTMLElement]|align,ch,chOff,#span,vAlign,width',
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'table^[HTMLElement]|align,bgColor,border,%caption,cellPadding,cellSpacing,frame,rules,summary,%tFoot,%tHead,width',
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'tr^[HTMLElement]|align,bgColor,ch,chOff,vAlign',
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'tfoot,thead,tbody^[HTMLElement]|align,ch,chOff,vAlign',
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'template^[HTMLElement]|',
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'textarea^[HTMLElement]|autocapitalize,autocomplete,!autofocus,#cols,defaultValue,dirName,!disabled,#maxLength,#minLength,name,placeholder,!readOnly,!required,#rows,selectionDirection,#selectionEnd,#selectionStart,value,wrap',
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'title^[HTMLElement]|text',
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'track^[HTMLElement]|!default,kind,label,src,srclang',
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'ul^[HTMLElement]|!compact,type',
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'unknown^[HTMLElement]|',
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'video^media|#height,poster,#width',
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':svg:a^:svg:graphics|',
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':svg:animate^:svg:animation|',
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':svg:animateMotion^:svg:animation|',
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':svg:animateTransform^:svg:animation|',
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':svg:circle^:svg:geometry|',
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':svg:clipPath^:svg:graphics|',
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':svg:defs^:svg:graphics|',
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':svg:desc^:svg:|',
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':svg:discard^:svg:|',
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':svg:ellipse^:svg:geometry|',
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':svg:feBlend^:svg:|',
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':svg:feColorMatrix^:svg:|',
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':svg:feComponentTransfer^:svg:|',
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':svg:feComposite^:svg:|',
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':svg:feConvolveMatrix^:svg:|',
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':svg:feDiffuseLighting^:svg:|',
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':svg:feDisplacementMap^:svg:|',
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':svg:feDistantLight^:svg:|',
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':svg:feDropShadow^:svg:|',
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':svg:feFlood^:svg:|',
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':svg:feFuncA^:svg:componentTransferFunction|',
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':svg:feFuncB^:svg:componentTransferFunction|',
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':svg:feFuncG^:svg:componentTransferFunction|',
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':svg:feFuncR^:svg:componentTransferFunction|',
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':svg:feGaussianBlur^:svg:|',
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':svg:feImage^:svg:|',
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':svg:feMerge^:svg:|',
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':svg:feMergeNode^:svg:|',
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':svg:feMorphology^:svg:|',
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':svg:feOffset^:svg:|',
|
|
':svg:fePointLight^:svg:|',
|
|
':svg:feSpecularLighting^:svg:|',
|
|
':svg:feSpotLight^:svg:|',
|
|
':svg:feTile^:svg:|',
|
|
':svg:feTurbulence^:svg:|',
|
|
':svg:filter^:svg:|',
|
|
':svg:foreignObject^:svg:graphics|',
|
|
':svg:g^:svg:graphics|',
|
|
':svg:image^:svg:graphics|',
|
|
':svg:line^:svg:geometry|',
|
|
':svg:linearGradient^:svg:gradient|',
|
|
':svg:mpath^:svg:|',
|
|
':svg:marker^:svg:|',
|
|
':svg:mask^:svg:|',
|
|
':svg:metadata^:svg:|',
|
|
':svg:path^:svg:geometry|',
|
|
':svg:pattern^:svg:|',
|
|
':svg:polygon^:svg:geometry|',
|
|
':svg:polyline^:svg:geometry|',
|
|
':svg:radialGradient^:svg:gradient|',
|
|
':svg:rect^:svg:geometry|',
|
|
':svg:svg^:svg:graphics|#currentScale,#zoomAndPan',
|
|
':svg:script^:svg:|type',
|
|
':svg:set^:svg:animation|',
|
|
':svg:stop^:svg:|',
|
|
':svg:style^:svg:|!disabled,media,title,type',
|
|
':svg:switch^:svg:graphics|',
|
|
':svg:symbol^:svg:|',
|
|
':svg:tspan^:svg:textPositioning|',
|
|
':svg:text^:svg:textPositioning|',
|
|
':svg:textPath^:svg:textContent|',
|
|
':svg:title^:svg:|',
|
|
':svg:use^:svg:graphics|',
|
|
':svg:view^:svg:|#zoomAndPan',
|
|
'data^[HTMLElement]|value',
|
|
'keygen^[HTMLElement]|!autofocus,challenge,!disabled,form,keytype,name',
|
|
'menuitem^[HTMLElement]|type,label,icon,!disabled,!checked,radiogroup,!default',
|
|
'summary^[HTMLElement]|',
|
|
'time^[HTMLElement]|dateTime',
|
|
':svg:cursor^:svg:|',
|
|
];
|
|
|
|
const EVENT = 'event';
|
|
const BOOLEAN = 'boolean';
|
|
const NUMBER = 'number';
|
|
const STRING = 'string';
|
|
const OBJECT = 'object';
|
|
|
|
export class SchemaInformation {
|
|
schema = <{[element: string]: {[property: string]: string}}>{};
|
|
|
|
constructor() {
|
|
SCHEMA.forEach(encodedType => {
|
|
const parts = encodedType.split('|');
|
|
const properties = parts[1].split(',');
|
|
const typeParts = (parts[0] + '^').split('^');
|
|
const typeName = typeParts[0];
|
|
const type = <{[property: string]: string}>{};
|
|
typeName.split(',').forEach(tag => this.schema[tag.toLowerCase()] = type);
|
|
const superName = typeParts[1];
|
|
const superType = superName && this.schema[superName.toLowerCase()];
|
|
if (superType) {
|
|
for (const key in superType) {
|
|
type[key] = superType[key];
|
|
}
|
|
}
|
|
properties.forEach((property: string) => {
|
|
if (property === '') {
|
|
} else if (property.startsWith('*')) {
|
|
type[property.substring(1)] = EVENT;
|
|
} else if (property.startsWith('!')) {
|
|
type[property.substring(1)] = BOOLEAN;
|
|
} else if (property.startsWith('#')) {
|
|
type[property.substring(1)] = NUMBER;
|
|
} else if (property.startsWith('%')) {
|
|
type[property.substring(1)] = OBJECT;
|
|
} else {
|
|
type[property] = STRING;
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
allKnownElements(): string[] {
|
|
return Object.keys(this.schema);
|
|
}
|
|
|
|
eventsOf(elementName: string): string[] {
|
|
const elementType = this.schema[elementName.toLowerCase()] || {};
|
|
return Object.keys(elementType).filter(property => elementType[property] === EVENT);
|
|
}
|
|
|
|
propertiesOf(elementName: string): string[] {
|
|
const elementType = this.schema[elementName.toLowerCase()] || {};
|
|
return Object.keys(elementType).filter(property => elementType[property] !== EVENT);
|
|
}
|
|
|
|
typeOf(elementName: string, property: string): string {
|
|
return (this.schema[elementName.toLowerCase()] || {})[property];
|
|
}
|
|
|
|
private static _instance: SchemaInformation;
|
|
|
|
static get instance(): SchemaInformation {
|
|
let result = SchemaInformation._instance;
|
|
if (!result) {
|
|
result = SchemaInformation._instance = new SchemaInformation();
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
|
|
export function eventNames(elementName: string): string[] {
|
|
return SchemaInformation.instance.eventsOf(elementName);
|
|
}
|
|
|
|
export function propertyNames(elementName: string): string[] {
|
|
return SchemaInformation.instance.propertiesOf(elementName);
|
|
}
|