ferret/pkg/stdlib/html/wait_navigation.go

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"
)

// WAIT_NAVIGATION waits for a given page to navigate to a new url.
// Stops the execution until the navigation ends or operation times out.
// @param page (HTMLPage) - Target page.
// @param timeout (Int, optional) - Optional timeout. Default 5000 ms.
func WaitNavigation(ctx context.Context, args ...core.Value) (core.Value, error) {
	err := core.ValidateArgs(args, 1, 2)

	if err != nil {
		return values.None, err
	}

	doc, err := drivers.ToPage(args[0])

	if err != nil {
		return values.None, err
	}

	timeout := values.NewInt(drivers.DefaultWaitTimeout)

	if len(args) > 1 {
		err = core.ValidateType(args[1], types.Int)

		if err != nil {
			return values.None, err
		}

		timeout = args[1].(values.Int)
	}

	ctx, fn := waitTimeout(ctx, timeout)
	defer fn()

	return values.None, doc.WaitForNavigation(ctx)
}