bulpherjs/elements/link.go

74 lines
2.2 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 elements
import (
"github.com/gopherjs/gopherjs/js"
"go.dev.pztrn.name/bulpherjs/common"
)
// LinkOptions is a "link" HTML head element configuration structure.
type LinkOptions struct {
Href string
ID string
Rel string
}
// Link is a controlling structure for "link" HTML head element.
type Link struct {
options *LinkOptions
}
// NewLink creates new "link" HTML head controlling structure.
func NewLink(linkOptions *LinkOptions) *Link {
l := &Link{}
l.initialize(linkOptions)
return l
}
// Build builds element.
func (l *Link) Build() *js.Object {
link := js.Global.Get(common.HTMLElementDocument).Call(common.JSCallCreateElement, common.HTMLElementLink)
if l.options == nil {
return link
}
if l.options.Href != "" {
link.Set(common.HTMLElementParameterHref, l.options.Href)
}
if l.options.Rel != "" {
link.Set(common.HTMLElementParameterRel, l.options.Rel)
}
return link
}
// Initializes controlling structure with necessary parameters.
func (l *Link) initialize(linkOptions *LinkOptions) {
l.options = linkOptions
}