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ferret/pkg/stdlib/html/wait_attr_all.go

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package html
import (
"context"
"github.com/MontFerret/ferret/pkg/drivers"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/runtime/values/types"
)
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// WAIT_ATTR_ALL waits for an attribute to appear on all matched elements with a given value.
// Stops the execution until the navigation ends or operation times out.
// @param doc (HTMLDocument) - Parent document.
// @param selector (String) - String of CSS selector.
// @param class (String) - String of target CSS class.
// @param timeout (Int, optional) - Optional timeout.
func WaitAttributeAll(ctx context.Context, args ...core.Value) (core.Value, error) {
return waitAttributeAllWhen(ctx, args, drivers.WaitEventPresence)
}
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// WAIT_NO_ATTR_ALL waits for an attribute to disappear on all matched elements by a given value.
// Stops the execution until the navigation ends or operation times out.
// @param doc (HTMLDocument) - Parent document.
// @param selector (String) - String of CSS selector.
// @param class (String) - String of target CSS class.
// @param timeout (Int, optional) - Optional timeout.
func WaitNoAttributeAll(ctx context.Context, args ...core.Value) (core.Value, error) {
return waitAttributeAllWhen(ctx, args, drivers.WaitEventAbsence)
}
func waitAttributeAllWhen(ctx context.Context, args []core.Value, when drivers.WaitEvent) (core.Value, error) {
err := core.ValidateArgs(args, 4, 5)
if err != nil {
return values.None, err
}
doc, err := drivers.ToDocument(args[0])
if err != nil {
return values.None, err
}
// selector
err = core.ValidateType(args[1], types.String)
if err != nil {
return values.None, err
}
// attr name
err = core.ValidateType(args[2], types.String)
if err != nil {
return values.None, err
}
selector := args[1].(values.String)
name := args[2].(values.String)
value := args[3]
timeout := values.NewInt(drivers.DefaultWaitTimeout)
if len(args) == 5 {
err = core.ValidateType(args[4], types.Int)
if err != nil {
return values.None, err
}
timeout = args[4].(values.Int)
}
ctx, fn := waitTimeout(ctx, timeout)
defer fn()
return values.None, doc.WaitForAttributeBySelectorAll(ctx, selector, name, value, when)
}