NS_IMETHODIMP
TelemetryImpl::NewHistogram(const nsACString &name, uint32_t min, uint32_t max, uint32_t bucketCount, uint32_t histogramType, JSContext *cx, jsval *ret)
{
Histogram *h;
nsresult rv = HistogramGet(PromiseFlatCString(name).get(), min, max, bucketCount, histogramType, &h);
if (NS_FAILED(rv))
return rv;
h->ClearFlags(Histogram::kUmaTargetedHistogramFlag);
return WrapAndReturnHistogram(h, cx, ret);
}
bool
TelemetryImpl::CreateHistogramForAddon(const nsACString &name,
AddonHistogramInfo &info)
{
Histogram *h;
nsresult rv = HistogramGet(PromiseFlatCString(name).get(),
info.min, info.max, info.bucketCount,
info.histogramType, &h);
if (NS_FAILED(rv)) {
return false;
}
// Don't let this histogram be reported via the normal means
// (e.g. Telemetry.registeredHistograms); we'll make it available in
// other ways.
h->ClearFlags(Histogram::kUmaTargetedHistogramFlag);
info.h = h;
return true;
}
NS_IMETHODIMP
TelemetryImpl::GetAddonHistogram(const nsACString &id, const nsACString &name,
JSContext *cx, jsval *ret)
{
AddonEntryType *addonEntry = mAddonMap.GetEntry(id);
// The given id has not been registered.
if (!addonEntry) {
return NS_ERROR_INVALID_ARG;
}
AddonHistogramMapType *histogramMap = addonEntry->mData;
AddonHistogramEntryType *histogramEntry = histogramMap->GetEntry(name);
// The given histogram name has not been registered.
if (!histogramEntry) {
return NS_ERROR_INVALID_ARG;
}
AddonHistogramInfo &info = histogramEntry->mData;
Histogram *h;
if (info.h) {
h = info.h;
} else {
nsCAutoString actualName;
AddonHistogramName(id, name, actualName);
nsresult rv = HistogramGet(PromiseFlatCString(actualName).get(),
info.min, info.max, info.bucketCount,
info.histogramType, &h);
if (NS_FAILED(rv)) {
return rv;
}
// Don't let this histogram be reported via the normal means
// (e.g. Telemetry.registeredHistograms); we'll make it available in
// other ways.
h->ClearFlags(Histogram::kUmaTargetedHistogramFlag);
info.h = h;
}
return WrapAndReturnHistogram(h, cx, ret);
}