2018-11-15 21:33:53 +02:00
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package html
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import (
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"context"
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2018-12-22 06:14:41 +02:00
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2019-02-20 01:10:18 +02:00
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"github.com/MontFerret/ferret/pkg/drivers"
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2018-11-15 21:33:53 +02:00
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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)
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// ScrollTop scrolls the document's window to its top.
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// @param doc (HTMLDocument) - Target document.
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2019-02-21 04:24:05 +02:00
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func ScrollTop(ctx context.Context, args ...core.Value) (core.Value, error) {
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2018-11-15 21:33:53 +02:00
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err := core.ValidateArgs(args, 1, 1)
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if err != nil {
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return values.None, err
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}
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2019-02-20 01:10:18 +02:00
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err = core.ValidateType(args[0], drivers.HTMLDocumentType)
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2018-11-15 21:33:53 +02:00
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if err != nil {
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return values.None, err
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}
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2019-02-20 01:10:18 +02:00
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doc, err := toDocument(args[0])
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2018-11-15 21:33:53 +02:00
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2019-02-20 01:10:18 +02:00
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if err != nil {
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return values.None, err
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2018-11-15 21:33:53 +02:00
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}
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2019-02-21 04:24:05 +02:00
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return values.None, doc.ScrollTop(ctx)
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2018-11-15 21:33:53 +02:00
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}
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