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import Base from './Base.js'
import {nodeOrNew} from './tools.js'
import find from './selector.js'
import {remove} from './Element.js'
import {register} from './adopter.js'
import {registerMethods} from './methods.js'
export default class Mask extends Base {
// Initialize node
constructor (node) {
super(nodeOrNew('mask', node))
}
// Unmask all masked elements and remove itself
remove () {
// unmask all targets
this.targets().forEach(function (el) {
el.unmask()
})
// remove mask from parent
return remove.call(this)
}
targets () {
return find('svg [mask*="' + this.id() + '"]')
}
}
registerMethods({
Container: {
mask () {
return this.defs().put(new Mask())
}
},
Element: {
// Distribute mask to svg element
maskWith (element) {
// use given mask or create a new one
var 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)
},
masker () {
return this.reference('mask')
}
}
})
register(Mask)
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