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package playwright
import (
"errors"
"sync"
)
type videoImpl struct {
page *pageImpl
artifact *artifactImpl
artifactChan chan *artifactImpl
done chan struct{}
closeOnce sync.Once
isRemote bool
}
func (v *videoImpl) Path() (string, error) {
if v.isRemote {
return "", errors.New("Path is not available when connecting remotely. Use SaveAs() to save a local copy.")
}
v.getArtifact()
if v.artifact == nil {
return "", errors.New("Page did not produce any video frames")
}
return v.artifact.AbsolutePath(), nil
}
func (v *videoImpl) Delete() error {
v.getArtifact()
if v.artifact == nil {
return nil
}
return v.artifact.Delete()
}
func (v *videoImpl) SaveAs(path string) error {
if !v.page.IsClosed() {
return errors.New("Page is not yet closed. Close the page prior to calling SaveAs")
}
v.getArtifact()
if v.artifact == nil {
return errors.New("Page did not produce any video frames")
}
return v.artifact.SaveAs(path)
}
func (v *videoImpl) artifactReady(artifact *artifactImpl) {
v.artifactChan <- artifact
}
func (v *videoImpl) pageClosed(p Page) {
v.closeOnce.Do(func() {
close(v.done)
})
}
func (v *videoImpl) getArtifact() {
// prevent channel block if no video will be produced
if v.page.browserContext.options == nil {
v.pageClosed(v.page)
} else {
option := v.page.browserContext.options
if option == nil || option.RecordVideo == nil { // no recordVideo option
v.pageClosed(v.page)
}
}
select {
case artifact := <-v.artifactChan:
if artifact != nil {
v.artifact = artifact
}
case <-v.done: // page closed
select { // make sure get artifact if it's ready before page closed
case artifact := <-v.artifactChan:
if artifact != nil {
v.artifact = artifact
}
default:
}
}
}
func newVideo(page *pageImpl) *videoImpl {
video := &videoImpl{
page: page,
artifactChan: make(chan *artifactImpl, 1),
done: make(chan struct{}, 1),
isRemote: page.connection.isRemote,
}
if page.isClosed {
video.pageClosed(page)
} else {
page.OnClose(video.pageClosed)
}
return video
}
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