1 files changed, 92 insertions, 0 deletions
diff --git a/toolkit/components/glean/bindings/GleanPings.cpp b/toolkit/components/glean/bindings/GleanPings.cpp
new file mode 100644
index 0000000000..eab84192ad
--- /dev/null
+++ b/toolkit/components/glean/bindings/GleanPings.cpp
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/glean/bindings/GleanPings.h"
+
+#include "mozilla/dom/BindingUtils.h"
+#include "mozilla/dom/DOMJSClass.h"
+#include "mozilla/dom/GleanPingsBinding.h"
+#include "mozilla/glean/bindings/GleanJSPingsLookup.h"
+#include "mozilla/glean/bindings/jog/JOG.h"
+#include "mozilla/glean/bindings/Ping.h"
+#include "MainThreadUtils.h"
+#include "js/PropertyAndElement.h"  // JS_DefineProperty
+
+namespace mozilla::glean {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(GleanPings)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(GleanPings)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(GleanPings)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GleanPings)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+JSObject* GleanPings::WrapObject(JSContext* aCx,
+                                 JS::Handle<JSObject*> aGivenProto) {
+  return dom::GleanPingsImpl_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+// static
+bool GleanPings::DefineGleanPings(JSContext* aCx,
+                                  JS::Handle<JSObject*> aGlobal) {
+  MOZ_ASSERT(NS_IsMainThread());
+  MOZ_ASSERT(JS::GetClass(aGlobal)->flags & JSCLASS_DOM_GLOBAL,
+             "Passed object is not a global object!");
+
+  nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx);
+  if (NS_WARN_IF(!global)) {
+    return false;
+  }
+
+  JS::Rooted<JS::Value> gleanPings(aCx);
+  js::AssertSameCompartment(aCx, aGlobal);
+
+  auto impl = MakeRefPtr<GleanPings>();
+  if (!dom::GetOrCreateDOMReflector(aCx, impl.get(), &gleanPings)) {
+    return false;
+  }
+
+  return JS_DefineProperty(aCx, aGlobal, "GleanPings", gleanPings,
+                           JSPROP_ENUMERATE);
+}
+
+already_AddRefed<GleanPing> GleanPings::NamedGetter(const nsAString& aName,
+                                                    bool& aFound) {
+  aFound = false;
+
+  NS_ConvertUTF16toUTF8 pingName(aName);
+
+  JOG::EnsureRuntimeMetricsRegistered();
+
+  Maybe<uint32_t> pingId = JOG::GetPing(pingName);
+  if (pingId.isNothing() && !JOG::AreRuntimeMetricsComprehensive()) {
+    pingId = PingByNameLookup(pingName);
+  }
+
+  if (pingId.isNothing()) {
+    aFound = false;
+    return nullptr;
+  }
+
+  aFound = true;
+  return MakeAndAddRef<GleanPing>(pingId.value());
+}
+
+bool GleanPings::NameIsEnumerable(const nsAString& aName) { return false; }
+
+void GleanPings::GetSupportedNames(nsTArray<nsString>& aNames) {
+  JOG::GetPingNames(aNames);
+  if (!JOG::AreRuntimeMetricsComprehensive()) {
+    for (uint8_t idx : sPingByNameLookupEntries) {
+      const char* pingName = GetPingName(idx);
+      aNames.AppendElement()->AssignASCII(pingName);
+    }
+  }
+}
+
+}  // namespace mozilla::glean