bulpherjs/widgets/body.go

61 lines
2.0 KiB
Go

// BulpherJS - bulma for GopherJS.
// Copyright (c) 2020 by Stanislav Nikitin <pztrn@pztrn.name>
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package widgets
import (
"github.com/gopherjs/gopherjs/js"
"go.dev.pztrn.name/bulpherjs/common"
"go.dev.pztrn.name/bulpherjs/metas"
)
// Body is a controlling structure for "body" HTML head element.
type Body struct {
metas.Generic
}
// NewBody creates new "body" HTML element controlling structure.
func NewBody() *Body {
b := &Body{}
b.initialize()
return b
}
// Build builds child elements.
func (b *Body) Build() *js.Object {
// This function is special - we should try to get <body> element only
// after DOMContentLoaded event was fired, otherwise there is no
// guarantee that <body> will ever exist.
b.Object = js.Global.Get(common.HTMLElementDocument).Get(common.HTMLElementBody)
b.BuildChilds(b.Object)
return b.Object
}
// Initializes controlling structure.
func (b *Body) initialize() {
b.InitializeGeneric()
}