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onactivate = function (e) {
var result = {
resolve_value: false,
match_count_before: -1,
match_count_after: -1,
message: "claim_worker_2",
};
self.clients
.matchAll()
.then(function (matched) {
// should be 0
result.match_count_before = matched.length;
})
.then(function () {
return clients.claim();
})
.then(function (ret) {
result.resolve_value = ret;
return clients.matchAll();
})
.then(function (matched) {
// should be 1
result.match_count_after = matched.length;
if (result.match_count_after === 1) {
matched[0].postMessage(result);
} else {
dump("ERROR: claim_worker_2 failed to capture clients.\n");
for (let i = 0; i < matched.length; ++i) {
dump("### ### matched[" + i + "]: " + matched[i].url + "\n");
}
}
});
};