Test that back/forward navigations report the bfcache status
{
frameId : <string>
loaderId : <string>
notRestoredExplanations : [
[0] : {
details : [
[0] : {
columnNumber : 22
lineNumber : 3
url : https://devtools.test:8443/inspector-protocol/bfcache/resources/blocking-feature.js
}
[1] : {
columnNumber : 22
lineNumber : 3
url : https://devtools.test:8443/inspector-protocol/bfcache/resources/blocking-feature.js
}
]
reason : WebLocks
type : SupportPending
}
]
notRestoredExplanationsTree : {
children : [
]
explanations : [
[0] : {
details : [
[0] : {
columnNumber : 22
lineNumber : 3
url : https://devtools.test:8443/inspector-protocol/bfcache/resources/blocking-feature.js
}
[1] : {
columnNumber : 22
lineNumber : 3
url : https://devtools.test:8443/inspector-protocol/bfcache/resources/blocking-feature.js
}
]
reason : WebLocks
type : SupportPending
}
]
url : https://devtools.test:8443/inspector-protocol/bfcache/resources/page-with-blocking-feature.html
}
}
{
frameId : <string>
loaderId : <string>
notRestoredExplanations : [
[0] : {
reason : HTTPStatusNotOK
type : Circumstantial
}
]
notRestoredExplanationsTree : {
children : [
]
explanations : [
[0] : {
reason : HTTPStatusNotOK
type : Circumstantial
}
]
url : http://127.0.0.1:8000/inspector-protocol/bfcache/resources/empty.html
}
}