2018-10-07 04:33:39 +02:00
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package html
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import (
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"context"
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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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"github.com/MontFerret/ferret/pkg/stdlib/html/driver/dynamic"
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)
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/*
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* Navigates a document to a new resource.
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* The operation blocks the execution until the page gets loaded.
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* Which means there is no need in WAIT_NAVIGATION function.
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* @param doc (Document) - Target document.
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* @param url (String) - Target url to navigate.
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2018-10-08 02:15:41 +02:00
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* @param timeout (Int, optional) - Optional timeout. Default is 5000.
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2018-10-07 04:33:39 +02:00
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*/
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func Navigate(_ context.Context, args ...core.Value) (core.Value, error) {
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2018-10-08 02:15:41 +02:00
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err := core.ValidateArgs(args, 2, 3)
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2018-10-07 04:33:39 +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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err = core.ValidateType(args[0], core.HTMLDocumentType)
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if err != nil {
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return values.None, err
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}
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err = core.ValidateType(args[1], core.StringType)
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if err != nil {
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return values.None, err
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}
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doc, ok := args[0].(*dynamic.HTMLDocument)
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if !ok {
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return values.False, core.Errors(core.ErrInvalidType, ErrNotDynamic)
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}
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2018-10-08 02:15:41 +02:00
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timeout := values.NewInt(defaultTimeout)
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if len(args) > 2 {
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err = core.ValidateType(args[2], core.IntType)
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if err != nil {
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return values.None, err
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}
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timeout = args[2].(values.Int)
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}
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return values.None, doc.Navigate(args[1].(values.String), timeout)
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2018-10-07 04:33:39 +02:00
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}
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