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import {
adopt,
nodeOrNew,
register,
wrapWithAttrCheck
} from '../utils/adopter.js'
import { svg, xlink, xmlns } from '../modules/core/namespaces.js'
import { registerMethods } from '../utils/methods.js'
import Container from './Container.js'
import Defs from './Defs.js'
import { globals } from '../utils/window.js'
export default class Svg extends Container {
constructor(node, attrs = node) {
super(nodeOrNew('svg', node), attrs)
this.namespace()
}
// Creates and returns defs element
defs() {
if (!this.isRoot()) return this.root().defs()
return adopt(this.node.querySelector('defs')) || this.put(new Defs())
}
isRoot() {
return (
!this.node.parentNode ||
(!(this.node.parentNode instanceof globals.window.SVGElement) &&
this.node.parentNode.nodeName !== '#document-fragment')
)
}
// Add namespaces
namespace() {
if (!this.isRoot()) return this.root().namespace()
return this.attr({ xmlns: svg, version: '1.1' }).attr(
'xmlns:xlink',
xlink,
xmlns
)
}
removeNamespace() {
return this.attr({ xmlns: null, version: null })
.attr('xmlns:xlink', null, xmlns)
.attr('xmlns:svgjs', null, xmlns)
}
// Check if this is a root svg
// If not, call root() from this element
root() {
if (this.isRoot()) return this
return super.root()
}
}
registerMethods({
Container: {
// Create nested svg document
nested: wrapWithAttrCheck(function () {
return this.put(new Svg())
})
}
})
register(Svg, 'Svg', true)
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