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;
if (!info.h) {
nsCAutoString actualName;
AddonHistogramName(id, name, actualName);
if (!CreateHistogramForAddon(actualName, info)) {
return NS_ERROR_FAILURE;
}
}
return WrapAndReturnHistogram(info.h, cx, ret);
}
bool
TelemetryImpl::AddonReflector(AddonEntryType *entry,
JSContext *cx, JSObject *obj)
{
const nsACString &addonId = entry->GetKey();
JSObject *subobj = JS_NewObject(cx, NULL, NULL, NULL);
if (!subobj) {
return false;
}
JS::AutoObjectRooter r(cx, subobj);
AddonHistogramMapType *map = entry->mData;
if (!(map->ReflectIntoJS(AddonHistogramReflector, cx, subobj)
&& JS_DefineProperty(cx, obj,
PromiseFlatCString(addonId).get(),
OBJECT_TO_JSVAL(subobj), NULL, NULL,
JSPROP_ENUMERATE))) {
return false;
}
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);
}
NS_IMETHODIMP
TelemetryImpl::RegisterAddonHistogram(const nsACString &id,
const nsACString &name,
uint32_t min, uint32_t max,
uint32_t bucketCount,
uint32_t histogramType)
{
AddonEntryType *addonEntry = mAddonMap.GetEntry(id);
if (!addonEntry) {
addonEntry = mAddonMap.PutEntry(id);
if (NS_UNLIKELY(!addonEntry)) {
return NS_ERROR_OUT_OF_MEMORY;
}
addonEntry->mData = new AddonHistogramMapType();
}
AddonHistogramMapType *histogramMap = addonEntry->mData;
AddonHistogramEntryType *histogramEntry = histogramMap->GetEntry(name);
// Can't re-register the same histogram.
if (histogramEntry) {
return NS_ERROR_FAILURE;
}
histogramEntry = histogramMap->PutEntry(name);
if (NS_UNLIKELY(!histogramEntry)) {
return NS_ERROR_OUT_OF_MEMORY;
}
AddonHistogramInfo &info = histogramEntry->mData;
info.min = min;
info.max = max;
info.bucketCount = bucketCount;
info.histogramType = histogramType;
return NS_OK;
}
