From fbaf0bb26397aa498eb9156f06d5a6fe34dd7dd8 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:14:29 +0200
Subject: Merging upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 toolkit/components/glean/bindings/private/Object.h | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 toolkit/components/glean/bindings/private/Object.h

(limited to 'toolkit/components/glean/bindings/private/Object.h')

diff --git a/toolkit/components/glean/bindings/private/Object.h b/toolkit/components/glean/bindings/private/Object.h
new file mode 100644
index 0000000000..4c81f8b096
--- /dev/null
+++ b/toolkit/components/glean/bindings/private/Object.h
@@ -0,0 +1,94 @@
+/* -*- 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/. */
+
+#ifndef mozilla_glean_GleanObject_h
+#define mozilla_glean_GleanObject_h
+
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/glean/bindings/GleanMetric.h"
+#include "mozilla/glean/fog_ffi_generated.h"
+#include "mozilla/ResultVariant.h"
+#include "nsString.h"
+#include "nsTArray.h"
+
+namespace mozilla::glean {
+
+// forward declaration
+class GleanObject;
+
+namespace impl {
+
+template <class T>
+class ObjectMetric {
+  friend class mozilla::glean::GleanObject;
+
+ public:
+  constexpr explicit ObjectMetric(uint32_t id) : mId(id) {}
+
+ private:
+  const uint32_t mId;
+
+  /* TODO(bug 1881023): Turn this into the public C++ API */
+  /**
+   * **Test-only API**
+   *
+   * Gets the currently stored object as a JSON-encoded string.
+   *
+   * This function will attempt to await the last parent-process task (if any)
+   * writing to the the metric's storage engine before returning a value.
+   * This function will not wait for data from child processes.
+   *
+   * This doesn't clear the stored value.
+   * Parent process only. Panics in child processes.
+   *
+   * @param aPingName The (optional) name of the ping to retrieve the metric
+   *        for. Defaults to the first value in `send_in_pings`.
+   *
+   * @return value of the stored metric, or Nothing() if there is no value.
+   */
+  Result<Maybe<nsCString>, nsCString> TestGetValue(
+      const nsACString& aPingName) const {
+    nsCString err;
+    if (fog_object_test_get_error(mId, &err)) {
+      return Err(err);
+    }
+    if (!fog_object_test_has_value(mId, &aPingName)) {
+      return Maybe<nsCString>();
+    }
+    nsCString ret;
+    fog_object_test_get_value(mId, &aPingName, &ret);
+    return Some(ret);
+  }
+
+  void SetStr(const nsACString& aValue) const {
+    fog_object_set_string(mId, &aValue);
+  }
+};
+
+}  // namespace impl
+
+class GleanObject final : public GleanMetric {
+ public:
+  explicit GleanObject(uint32_t aId, nsISupports* aParent)
+      : GleanMetric(aParent), mObject(aId) {}
+
+  virtual JSObject* WrapObject(
+      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override final;
+
+  void Set(JSContext* aCx, JS::Handle<JSObject*> aObj);
+
+  void TestGetValue(JSContext* aCx, const nsACString& aPingName,
+                    JS::MutableHandle<JSObject*> aResult, ErrorResult& aRv);
+
+  virtual ~GleanObject() = default;
+
+ private:
+  const impl::ObjectMetric<void> mObject;
+};
+
+}  // namespace mozilla::glean
+
+#endif /* mozilla_glean_GleanObject.h */
-- 
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