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import Container from './Container.js'
import Element from './Element.js'
import {nodeOrNew, extend} from './tools.js'
import find from './selector.js'
export default class ClipPath extends Container {
constructor (node) {
super(nodeOrNew('clipPath', node))
}
// Unclip all clipped elements and remove itself
remove () {
// unclip all targets
this.targets().forEach(function (el) {
el.unclip()
})
// remove clipPath from parent
return super.remove()
}
targets () {
return find('svg [clip-path*="' + this.id() + '"]')
}
}
addFactory(Container, {
// Create clipping element
clip: function() {
return this.defs().put(new ClipPath)
}
})
extend(Element, {
// Distribute clipPath to svg element
clipWith (element) {
// use given clip or create a new one
let clipper = element instanceof ClipPath
? element
: this.parent().clip().add(element)
// apply mask
return this.attr('clip-path', 'url("#' + clipper.id() + '")')
},
// Unclip element
unclip () {
return this.attr('clip-path', null)
},
clipper () {
return this.reference('clip-path')
}
})
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