HTMLElement-impl.js
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"use strict";
const { mixin } = require("../../utils");
const ElementImpl = require("./Element-impl").implementation;
const MouseEvent = require("../generated/MouseEvent");
const ElementCSSInlineStyleImpl = require("./ElementCSSInlineStyle-impl").implementation;
const GlobalEventHandlersImpl = require("./GlobalEventHandlers-impl").implementation;
const HTMLOrSVGElementImpl = require("./HTMLOrSVGElement-impl").implementation;
const { firstChildWithLocalName } = require("../helpers/traversal");
const { isDisabled } = require("../helpers/form-controls");
const { fireAnEvent } = require("../helpers/events");
class HTMLElementImpl extends ElementImpl {
constructor(globalObject, args, privateData) {
super(globalObject, args, privateData);
this._initHTMLOrSVGElement();
this._initElementCSSInlineStyle();
this._initGlobalEvents();
this._clickInProgress = false;
// <summary> uses HTMLElement and has activation behavior
this._hasActivationBehavior = this._localName === "summary";
}
_activationBehavior() {
const parent = this.parentNode;
if (parent && parent._localName === "details" &&
this === firstChildWithLocalName(parent, "summary")) {
if (parent.hasAttributeNS(null, "open")) {
parent.removeAttributeNS(null, "open");
} else {
parent.setAttributeNS(null, "open", "");
}
}
}
// https://html.spec.whatwg.org/multipage/dom.html#the-translate-attribute
get translate() {
const translateAttr = this.getAttributeNS(null, "translate");
if (translateAttr === "yes" || translateAttr === "") {
return true;
} else if (translateAttr === "no") {
return false;
}
if (this === this.ownerDocument.documentElement) {
return true;
}
return this.parentElement && this.parentElement.translate;
}
set translate(value) {
if (value === true) {
this.setAttributeNS(null, "translate", "yes");
} else {
this.setAttributeNS(null, "translate", "no");
}
}
click() {
// https://html.spec.whatwg.org/multipage/interaction.html#dom-click
// https://html.spec.whatwg.org/multipage/webappapis.html#fire-a-synthetic-mouse-event
if (isDisabled(this)) {
return;
}
if (this._clickInProgress) {
return;
}
this._clickInProgress = true;
// https://github.com/whatwg/html/issues/4451
// https://github.com/whatwg/html/issues/4452
fireAnEvent("click", this, MouseEvent, {
bubbles: true,
cancelable: true,
composed: true,
isTrusted: false,
view: this.ownerDocument.defaultView
});
this._clickInProgress = false;
}
get draggable() {
const attributeValue = this.getAttributeNS(null, "draggable");
if (attributeValue === "true") {
return true;
} else if (attributeValue === "false") {
return false;
}
return this._localName === "img" || (this._localName === "a" && this.hasAttributeNS(null, "href"));
}
set draggable(value) {
this.setAttributeNS(null, "draggable", String(value));
}
get dir() {
let dirValue = this.getAttributeNS(null, "dir");
if (dirValue !== null) {
dirValue = dirValue.toLowerCase();
if (["ltr", "rtl", "auto"].includes(dirValue)) {
return dirValue;
}
}
return "";
}
set dir(value) {
this.setAttributeNS(null, "dir", value);
}
// Keep in sync with SVGElement. https://github.com/jsdom/jsdom/issues/2599
_attrModified(name, value, oldValue) {
if (name === "style" && value !== oldValue && !this._settingCssText) {
this._settingCssText = true;
this._style.cssText = value;
this._settingCssText = false;
} else if (name.startsWith("on")) {
this._globalEventChanged(name.substring(2));
}
super._attrModified.apply(this, arguments);
}
get offsetParent() {
return null;
}
get offsetTop() {
return 0;
}
get offsetLeft() {
return 0;
}
get offsetWidth() {
return 0;
}
get offsetHeight() {
return 0;
}
}
mixin(HTMLElementImpl.prototype, ElementCSSInlineStyleImpl.prototype);
mixin(HTMLElementImpl.prototype, GlobalEventHandlersImpl.prototype);
mixin(HTMLElementImpl.prototype, HTMLOrSVGElementImpl.prototype);
module.exports = {
implementation: HTMLElementImpl
};