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ferret/pkg/stdlib/html/wait_attr.go
Tim Voronov d7b923e4c3
Feature/#220 iframe support ()
* Refactored Virtual DOM structure
* Added new E2E tests
* Updated E2E Test Runner
2019-06-19 17:58:56 -04:00

106 lines
2.3 KiB
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"
)
func WaitAttribute(ctx context.Context, args ...core.Value) (core.Value, error) {
return waitAttributeWhen(ctx, args, drivers.WaitEventPresence)
}
func WaitNoAttribute(ctx context.Context, args ...core.Value) (core.Value, error) {
return waitAttributeWhen(ctx, args, drivers.WaitEventAbsence)
}
func waitAttributeWhen(ctx context.Context, args []core.Value, when drivers.WaitEvent) (core.Value, error) {
err := core.ValidateArgs(args, 3, 5)
if err != nil {
return values.None, err
}
// document or element
arg1 := args[0]
err = core.ValidateType(arg1, drivers.HTMLPageType, drivers.HTMLDocumentType, drivers.HTMLElementType)
if err != nil {
return values.None, err
}
// selector or attr name
err = core.ValidateType(args[1], types.String)
if err != nil {
return values.None, err
}
timeout := values.NewInt(defaultTimeout)
// if a document is passed
// WAIT_ATTR(doc, selector, attrName, attrValue, timeout)
if arg1.Type() == drivers.HTMLPageType || arg1.Type() == drivers.HTMLDocumentType {
// revalidate args with more accurate amount
err := core.ValidateArgs(args, 4, 5)
if err != nil {
return values.None, err
}
// attr name
err = core.ValidateType(args[2], types.String)
if err != nil {
return values.None, err
}
doc, err := drivers.ToDocument(arg1)
if err != nil {
return values.None, err
}
selector := args[1].(values.String)
name := args[2].(values.String)
value := args[3]
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.WaitForAttributeBySelector(ctx, selector, name, value, when)
}
el := arg1.(drivers.HTMLElement)
name := args[1].(values.String)
value := args[2]
if len(args) == 4 {
err = core.ValidateType(args[3], types.Int)
if err != nil {
return values.None, err
}
timeout = args[3].(values.Int)
}
ctx, fn := waitTimeout(ctx, timeout)
defer fn()
return values.None, el.WaitForAttribute(ctx, name, value, when)
}