mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-16 11:37:36 +02:00
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
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/runtime/values/types"
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)
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// WaitElement waits for element to appear in the DOM.
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// Stops the execution until it finds an element or operation times out.
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// @param doc (HTMLDocument) - Dynamic HTMLDocument.
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// @param selector (String) - Target element's selector.
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// @param timeout (Int, optional) - Optional timeout. Default 5000 ms.
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func WaitElement(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 2, 3)
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if err != nil {
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return values.None, err
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}
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arg := args[0]
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selector := args[1].String()
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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], types.Int)
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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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err = core.ValidateType(arg, types.HTMLDocument)
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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 := arg.(values.DHTMLDocument)
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if !ok {
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return values.None, core.Errors(core.ErrInvalidType, ErrNotDynamic)
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}
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return values.None, doc.WaitForSelector(values.NewString(selector), timeout)
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}
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