Definable.js
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import { createElement } from '../../svg/core.js';
import * as zrUtil from '../../core/util.js';
var MARK_UNUSED = '0';
var MARK_USED = '1';
var Definable = (function () {
function Definable(zrId, svgRoot, tagNames, markLabel, domName) {
this.nextId = 0;
this._domName = '_dom';
this._zrId = zrId;
this._svgRoot = svgRoot;
this._tagNames = typeof tagNames === 'string' ? [tagNames] : tagNames;
this._markLabel = markLabel;
if (domName) {
this._domName = domName;
}
}
Definable.prototype.getDefs = function (isForceCreating) {
var svgRoot = this._svgRoot;
var defs = this._svgRoot.getElementsByTagName('defs');
if (defs.length === 0) {
if (isForceCreating) {
var defs_1 = svgRoot.insertBefore(createElement('defs'), svgRoot.firstChild);
if (!defs_1.contains) {
defs_1.contains = function (el) {
var children = defs_1.children;
if (!children) {
return false;
}
for (var i = children.length - 1; i >= 0; --i) {
if (children[i] === el) {
return true;
}
}
return false;
};
}
return defs_1;
}
else {
return null;
}
}
else {
return defs[0];
}
};
Definable.prototype.doUpdate = function (target, onUpdate) {
if (!target) {
return;
}
var defs = this.getDefs(false);
if (target[this._domName] && defs.contains(target[this._domName])) {
if (typeof onUpdate === 'function') {
onUpdate(target);
}
}
else {
var dom = this.add(target);
if (dom) {
target[this._domName] = dom;
}
}
};
Definable.prototype.add = function (target) {
return null;
};
Definable.prototype.addDom = function (dom) {
var defs = this.getDefs(true);
if (dom.parentNode !== defs) {
defs.appendChild(dom);
}
};
Definable.prototype.removeDom = function (target) {
var defs = this.getDefs(false);
if (defs && target[this._domName]) {
defs.removeChild(target[this._domName]);
target[this._domName] = null;
}
};
Definable.prototype.getDoms = function () {
var defs = this.getDefs(false);
if (!defs) {
return [];
}
var doms = [];
zrUtil.each(this._tagNames, function (tagName) {
var tags = defs.getElementsByTagName(tagName);
for (var i = 0; i < tags.length; i++) {
doms.push(tags[i]);
}
});
return doms;
};
Definable.prototype.markAllUnused = function () {
var doms = this.getDoms();
var that = this;
zrUtil.each(doms, function (dom) {
dom[that._markLabel] = MARK_UNUSED;
});
};
Definable.prototype.markDomUsed = function (dom) {
dom && (dom[this._markLabel] = MARK_USED);
};
;
Definable.prototype.markDomUnused = function (dom) {
dom && (dom[this._markLabel] = MARK_UNUSED);
};
;
Definable.prototype.isDomUnused = function (dom) {
return dom && dom[this._markLabel] !== MARK_USED;
};
Definable.prototype.removeUnused = function () {
var _this = this;
var defs = this.getDefs(false);
if (!defs) {
return;
}
var doms = this.getDoms();
zrUtil.each(doms, function (dom) {
if (_this.isDomUnused(dom)) {
defs.removeChild(dom);
}
});
};
Definable.prototype.getSvgElement = function (displayable) {
return displayable.__svgEl;
};
return Definable;
}());
export default Definable;