1
0
mirror of https://github.com/MontFerret/ferret.git synced 2024-12-16 11:37:36 +02:00
ferret/pkg/stdlib/html/style_set.go

45 lines
1.2 KiB
Go
Raw Normal View History

package html
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/runtime/values/types"
)
// StyleSet sets or updates a single or more style attribute value of a given element.
// @param el (HTMLElement) - Target element.
// @param nameOrObj (String | Object) - Style name or an object representing a key-value pair of attributes.
// @param value (String) - If a second parameter is a string value, this parameter represent a style value.
func StyleSet(ctx context.Context, args ...core.Value) (core.Value, error) {
err := core.ValidateArgs(args, 2, core.MaxArgs)
if err != nil {
return values.None, err
}
el, err := resolveElement(args[0])
if err != nil {
return values.None, err
}
switch arg1 := args[1].(type) {
case values.String:
// STYLE_SET(el, name, value)
err = core.ValidateArgs(args, 3, 3)
if err != nil {
return values.None, nil
}
return values.None, el.SetStyle(ctx, arg1, args[2])
case *values.Object:
// STYLE_SET(el, values)
return values.None, el.SetStyles(ctx, arg1)
default:
return values.None, core.TypeError(arg1.Type(), types.String, types.Object)
}
}