78 lines
2.3 KiB
Go
78 lines
2.3 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"
|
|
)
|
|
|
|
// 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
|
|
}
|