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e64ad4ec0e
* #33 Lib cleanup. Added WAIT_CLASS and WAIT_CLASS_ALL functions * #33 Fixed attr update * #33 HTMLElement.WaitForClass * #33 Updated HTMLDocument.WaitForClass
52 lines
1.2 KiB
Go
52 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/stdlib/html/driver/dynamic"
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)
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/*
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* 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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*/
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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], 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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err = core.ValidateType(arg, 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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doc, ok := arg.(*dynamic.HTMLDocument)
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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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