56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
|
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
|
||
|
|
}
|