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import { nodeOrNew, register, wrapWithAttrCheck } from '../utils/adopter.js'
import { registerMethods } from '../utils/methods.js'
import Container from './Container.js'
import baseFind from '../modules/core/selector.js'
export default class Mask extends Container {
// Initialize node
constructor(node, attrs = node) {
super(nodeOrNew('mask', node), attrs)
}
// Unmask all masked elements and remove itself
remove() {
// unmask all targets
this.targets().forEach(function (el) {
el.unmask()
})
// remove mask from parent
return super.remove()
}
targets() {
return baseFind('svg [mask*=' + this.id() + ']')
}
}
registerMethods({
Container: {
mask: wrapWithAttrCheck(function () {
return this.defs().put(new Mask())
})
},
Element: {
// Distribute mask to svg element
masker() {
return this.reference('mask')
},
maskWith(element) {
// use given mask or create a new one
const masker =
element instanceof Mask ? element : this.parent().mask().add(element)
// apply mask
return this.attr('mask', 'url(#' + masker.id() + ')')
},
// Unmask element
unmask() {
return this.attr('mask', null)
}
}
})
register(Mask, 'Mask')
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