From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ipc/app/MozillaRuntimeMain.cpp | 98 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 ipc/app/MozillaRuntimeMain.cpp

(limited to 'ipc/app/MozillaRuntimeMain.cpp')

diff --git a/ipc/app/MozillaRuntimeMain.cpp b/ipc/app/MozillaRuntimeMain.cpp
new file mode 100644
index 0000000000..6741617b60
--- /dev/null
+++ b/ipc/app/MozillaRuntimeMain.cpp
@@ -0,0 +1,98 @@
+/* -*- 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 "../contentproc/plugin-container.cpp"
+
+#include "mozilla/Bootstrap.h"
+#include "mozilla/RuntimeExceptionModule.h"
+#include "mozilla/ScopeExit.h"
+#if defined(XP_WIN)
+#  include "mozilla/WindowsDllBlocklist.h"
+#  include "mozilla/GeckoArgs.h"
+#endif  // defined(XP_WIN)
+
+using namespace mozilla;
+
+static bool UseForkServer(int argc, char* argv[]) {
+#if defined(MOZ_ENABLE_FORKSERVER)
+  return strcmp(argv[argc - 1], "forkserver") == 0;
+#else
+  return false;
+#endif
+}
+
+static int RunForkServer(Bootstrap::UniquePtr&& bootstrap, int argc,
+                         char* argv[]) {
+#if defined(MOZ_ENABLE_FORKSERVER)
+  int ret = 0;
+
+  bootstrap->NS_LogInit();
+
+  // Run a fork server in this process, single thread.  When it
+  // returns, it means the fork server have been stopped or a new
+  // content process is created.
+  //
+  // For the later case, XRE_ForkServer() will return false, running
+  // in a content process just forked from the fork server process.
+  // argc & argv will be updated with the values passing from the
+  // chrome process.  With the new values, this function
+  // continues the reset of the code acting as a content process.
+  if (bootstrap->XRE_ForkServer(&argc, &argv)) {
+    // Return from the fork server in the fork server process.
+    // Stop the fork server.
+  } else {
+    // In a content process forked from the fork server.
+    // Start acting as a content process.
+    ret = content_process_main(bootstrap.get(), argc, argv);
+  }
+
+  bootstrap->NS_LogTerm();
+  return ret;
+#else
+  return 0;
+#endif
+}
+
+int main(int argc, char* argv[]) {
+  auto bootstrapResult = GetBootstrap();
+  if (bootstrapResult.isErr()) {
+    return 2;
+  }
+
+  Bootstrap::UniquePtr bootstrap = bootstrapResult.unwrap();
+
+  int ret;
+  if (UseForkServer(argc, argv)) {
+    ret = RunForkServer(std::move(bootstrap), argc, argv);
+  } else {
+    // Set the process type. We don't remove the arg here as that will be done
+    // later in common code.
+    SetGeckoProcessType(argv[argc - 1]);
+
+    // Register an external module to report on otherwise uncatchable
+    // exceptions. Note that in child processes this must be called after Gecko
+    // process type has been set.
+    CrashReporter::RegisterRuntimeExceptionModule();
+
+    // Make sure we unregister the runtime exception module before returning.
+    auto unregisterRuntimeExceptionModule = MakeScopeExit(
+        [] { CrashReporter::UnregisterRuntimeExceptionModule(); });
+
+#ifdef HAS_DLL_BLOCKLIST
+    uint32_t initFlags = eDllBlocklistInitFlagIsChildProcess;
+    SetDllBlocklistProcessTypeFlags(initFlags, GetGeckoProcessType());
+    DllBlocklist_Initialize(initFlags);
+#endif
+
+    ret = content_process_main(bootstrap.get(), argc, argv);
+
+#if defined(DEBUG) && defined(HAS_DLL_BLOCKLIST)
+    DllBlocklist_Shutdown();
+#endif
+  }
+
+  return ret;
+}
-- 
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