bulpherjs/elements/meta.go

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package elements
import (
"github.com/gopherjs/gopherjs/js"
"go.dev.pztrn.name/bulpherjs/common"
)
// MetaOptions is a "meta" HTML head element configuration structure.
type MetaOptions struct {
Charset string
Content string
Name string
}
// Meta is a controlling structure for "meta" HTML head element.
type Meta struct {
options *MetaOptions
}
// NewMeta creates "meta" HTML head controlling structure.
func NewMeta(metaOptions *MetaOptions) *Meta {
m := &Meta{}
m.initialize(metaOptions)
return m
}
// Build builds element.
func (m *Meta) Build() *js.Object {
meta := js.Global.Get(common.HTMLElementDocument).Call(common.JSCallCreateElement, common.HTMLElementMeta)
if m.options == nil {
return meta
}
if m.options.Charset != "" {
meta.Set(common.HTMLMetaParameterCharset, m.options.Charset)
}
if m.options.Content != "" {
meta.Set(common.HTMLMetaParameterContent, m.options.Content)
}
if m.options.Name != "" {
meta.Set(common.HTMLMetaParameterName, m.options.Name)
}
return meta
}
// Initializes controlling structure with necessary parameters.
func (m *Meta) initialize(metaOptions *MetaOptions) {
m.options = metaOptions
}