1 files changed, 54 insertions, 0 deletions
diff --git a/browser/app/winlauncher/ErrorHandler.h b/browser/app/winlauncher/ErrorHandler.h
new file mode 100644
index 0000000000..71fe72cf07
--- /dev/null
+++ b/browser/app/winlauncher/ErrorHandler.h
@@ -0,0 +1,54 @@
+/* -*- 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 https://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_ErrorHandler_h
+#define mozilla_ErrorHandler_h
+
+#include "mozilla/Assertions.h"
+#include "mozilla/WinHeaderOnlyUtils.h"
+
+namespace mozilla {
+
+/**
+ * All launcher process error handling should live in the implementation of
+ * this function.
+ */
+void HandleLauncherError(const LauncherError& aError,
+                         const char* aProcessType = nullptr);
+
+// This function is simply a convenience overload that automatically unwraps
+// the LauncherError from the provided LauncherResult and then forwards it to
+// the main implementation.
+template <typename T>
+inline void HandleLauncherError(const LauncherResult<T>& aResult,
+                                const char* aProcessType = nullptr) {
+  MOZ_ASSERT(aResult.isErr());
+  if (aResult.isOk()) {
+    return;
+  }
+
+  HandleLauncherError(aResult.inspectErr(), aProcessType);
+}
+
+// This function is simply a convenience overload that unwraps the provided
+// GenericErrorResult<LauncherError> and forwards it to the main implementation.
+inline void HandleLauncherError(
+    const GenericErrorResult<LauncherError>& aResult,
+    const char* aProcessType = nullptr) {
+  LauncherVoidResult r(aResult);
+  HandleLauncherError(r, aProcessType);
+}
+
+// Forward declaration
+struct StaticXREAppData;
+
+void SetLauncherErrorAppData(const StaticXREAppData& aAppData);
+
+void SetLauncherErrorForceEventLog();
+
+}  // namespace mozilla
+
+#endif  //  mozilla_ErrorHandler_h