Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/toolkit/components/glean/bindings/Category.cpp b/toolkit/components/glean/bindings/Category.cpp
new file mode 100644
index 0000000000..edb63fe924
--- /dev/null
+++ b/toolkit/components/glean/bindings/Category.cpp
@@ -0,0 +1,75 @@
+/* -*- 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/dom/GleanBinding.h"
+#include "mozilla/glean/bindings/Glean.h"
+#include "mozilla/glean/bindings/Category.h"
+#include "mozilla/glean/bindings/GleanJSMetricsLookup.h"
+#include "mozilla/glean/bindings/jog/JOG.h"
+
+namespace mozilla::glean {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(Category)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(Category)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(Category)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Category)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+JSObject* Category::WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) {
+  return dom::GleanCategory_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+already_AddRefed<nsISupports> Category::NamedGetter(const nsAString& aName,
+                                                    bool& aFound) {
+  aFound = false;
+
+  nsCString metricName;
+  metricName.AppendASCII(mName);
+  metricName.AppendLiteral(".");
+  AppendUTF16toUTF8(aName, metricName);
+
+  Maybe<uint32_t> metricIdx = JOG::GetMetric(metricName);
+  if (metricIdx.isNothing() && !JOG::AreRuntimeMetricsComprehensive()) {
+    metricIdx = MetricByNameLookup(metricName);
+  }
+
+  if (metricIdx.isNothing()) {
+    aFound = false;
+    return nullptr;
+  }
+
+  aFound = true;
+  return NewMetricFromId(metricIdx.value());
+}
+
+bool Category::NameIsEnumerable(const nsAString& aName) { return false; }
+
+void Category::GetSupportedNames(nsTArray<nsString>& aNames) {
+  JOG::GetMetricNames(mName, aNames);
+  if (!JOG::AreRuntimeMetricsComprehensive()) {
+    for (metric_entry_t entry : sMetricByNameLookupEntries) {
+      const char* identifierBuf = GetMetricIdentifier(entry);
+      nsDependentCString identifier(identifierBuf);
+
+      // We're iterating all metrics,
+      // so we need to check for the ones in the right category.
+      //
+      // We need to ensure that we found _only_ the exact category by checking
+      // it is followed by a dot.
+      if (StringBeginsWith(identifier, mName) &&
+          identifier.CharAt(mName.Length()) == '.') {
+        const char* metricName = &identifierBuf[mName.Length() + 1];
+        aNames.AppendElement()->AssignASCII(metricName);
+      }
+    }
+  }
+}
+
+}  // namespace mozilla::glean