mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-14 11:23:02 +02:00
33 lines
724 B
Go
33 lines
724 B
Go
package html
|
|
|
|
import (
|
|
"context"
|
|
"github.com/MontFerret/ferret/pkg/html/dynamic"
|
|
"github.com/MontFerret/ferret/pkg/runtime/core"
|
|
"github.com/MontFerret/ferret/pkg/runtime/values"
|
|
)
|
|
|
|
// ScrollTop scrolls the document's window to its top.
|
|
// @param doc (HTMLDocument) - Target document.
|
|
func ScrollTop(_ context.Context, args ...core.Value) (core.Value, error) {
|
|
err := core.ValidateArgs(args, 1, 1)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
err = core.ValidateType(args[0], core.HTMLDocumentType)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
doc, ok := args[0].(*dynamic.HTMLDocument)
|
|
|
|
if !ok {
|
|
return values.None, core.Errors(core.ErrInvalidType, ErrNotDynamic)
|
|
}
|
|
|
|
return values.None, doc.ScrollTop()
|
|
}
|