forked from mirrors/gecko-dev
8a65ae0861
Headers we want our consumers to use remain in mozilla/glean, but scaffolding now lives in mozilla/glean/bindings. This will allow me to have a binding for the GleanPings global in GleanPings.h AS WELL AS a GleanPings.h which is the C++ consumer API for custom pings. Differential Revision: https://phabricator.services.mozilla.com/D98670
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/GleanBinding.h"
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#include "mozilla/glean/bindings/Glean.h"
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#include "mozilla/glean/bindings/Category.h"
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#include "mozilla/glean/bindings/GleanJSMetricsLookup.h"
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namespace mozilla::glean {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(Category)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(Category)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(Category)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Category)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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JSObject* Category::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return dom::GleanCategory_Binding::Wrap(aCx, this, aGivenProto);
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}
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already_AddRefed<nsISupports> Category::NamedGetter(const nsAString& aName,
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bool& aFound) {
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aFound = false;
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nsCString metricName;
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metricName.AppendASCII(GetCategoryName(mId), mLength);
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metricName.AppendLiteral(".");
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AppendUTF16toUTF8(aName, metricName);
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Maybe<uint32_t> metricIdx = MetricByNameLookup(metricName);
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if (metricIdx.isNothing()) {
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aFound = false;
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return nullptr;
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}
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aFound = true;
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return NewMetricFromId(metricIdx.value());
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}
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bool Category::NameIsEnumerable(const nsAString& aName) { return false; }
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void Category::GetSupportedNames(nsTArray<nsString>& aNames) {
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const char* category = GetCategoryName(mId);
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for (metric_entry_t entry : sMetricByNameLookupEntries) {
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const char* identifier = GetMetricIdentifier(entry);
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// We're iterating all metrics,
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// so we need to check for the ones in the right category.
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//
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// We need to ensure that we found _only_ the exact category by checking it
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// is followed by a dot.
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// We need to check the category first to ensure the string is at least that
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// long, so the check at `mLength` is valid.
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if (strncmp(category, identifier, mLength) == 0 &&
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identifier[mLength] == '.') {
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const char* metricName = &identifier[mLength + 1];
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aNames.AppendElement()->AssignASCII(metricName);
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}
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}
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}
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} // namespace mozilla::glean
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