From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 toolkit/components/glean/bindings/private/Ping.cpp | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 toolkit/components/glean/bindings/private/Ping.cpp

(limited to 'toolkit/components/glean/bindings/private/Ping.cpp')

diff --git a/toolkit/components/glean/bindings/private/Ping.cpp b/toolkit/components/glean/bindings/private/Ping.cpp
new file mode 100644
index 0000000000..19f4fb5f77
--- /dev/null
+++ b/toolkit/components/glean/bindings/private/Ping.cpp
@@ -0,0 +1,85 @@
+/* -*- 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/Ping.h"
+
+#include "mozilla/AppShutdown.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/Components.h"
+#include "nsIClassInfoImpl.h"
+#include "nsTHashMap.h"
+#include "nsString.h"
+
+namespace mozilla::glean {
+
+namespace impl {
+
+using CallbackMapType = nsTHashMap<uint32_t, PingTestCallback>;
+using MetricIdToCallbackMutex = StaticDataMutex<UniquePtr<CallbackMapType>>;
+static Maybe<MetricIdToCallbackMutex::AutoLock> GetCallbackMapLock() {
+  static MetricIdToCallbackMutex sCallbacks("sCallbacks");
+  auto lock = sCallbacks.Lock();
+  // Test callbacks will continue to work until the end of AppShutdownTelemetry
+  if (AppShutdown::IsInOrBeyond(ShutdownPhase::XPCOMWillShutdown)) {
+    return Nothing();
+  }
+  if (!*lock) {
+    *lock = MakeUnique<CallbackMapType>();
+    RunOnShutdown(
+        [&] {
+          auto lock = sCallbacks.Lock();
+          *lock = nullptr;  // deletes, see UniquePtr.h
+        },
+        ShutdownPhase::XPCOMWillShutdown);
+  }
+  return Some(std::move(lock));
+}
+
+void Ping::Submit(const nsACString& aReason) const {
+  {
+    auto callback = Maybe<PingTestCallback>();
+    GetCallbackMapLock().apply(
+        [&](auto& lock) { callback = lock.ref()->Extract(mId); });
+    // Calling the callback outside of the lock allows it to register a new
+    // callback itself.
+    if (callback) {
+      callback.extract()(aReason);
+    }
+  }
+  fog_submit_ping_by_id(mId, &aReason);
+}
+
+void Ping::TestBeforeNextSubmit(PingTestCallback&& aCallback) const {
+  {
+    GetCallbackMapLock().apply(
+        [&](auto& lock) { lock.ref()->InsertOrUpdate(mId, aCallback); });
+  }
+}
+
+}  // namespace impl
+
+NS_IMPL_CLASSINFO(GleanPing, nullptr, 0, {0})
+NS_IMPL_ISUPPORTS_CI(GleanPing, nsIGleanPing)
+
+NS_IMETHODIMP
+GleanPing::Submit(const nsACString& aReason) {
+  mPing.Submit(aReason);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GleanPing::TestBeforeNextSubmit(nsIGleanPingTestCallback* aCallback) {
+  if (NS_WARN_IF(!aCallback)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  // Throw the bare ptr into a COM ptr to keep it around in the lambda.
+  nsCOMPtr<nsIGleanPingTestCallback> callback = aCallback;
+  mPing.TestBeforeNextSubmit(
+      [callback](const nsACString& aReason) { callback->Call(aReason); });
+  return NS_OK;
+}
+
+}  // namespace mozilla::glean
-- 
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