Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 47 insertions, 0 deletions

diff --git a/dom/script/ScriptTrace.h b/dom/script/ScriptTrace.h
new file mode 100644
index 0000000000..110ec15d2e
--- /dev/null
+++ b/dom/script/ScriptTrace.h
@@ -0,0 +1,47 @@
+/* -*- 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_dom_ScriptTrace_h
+#define mozilla_dom_ScriptTrace_h
+
+#include "ScriptLoader.h"
+
+namespace mozilla {
+namespace dom {
+namespace script {
+
+// This macro is used to wrap a tracing mechanism which is scheduling events
+// which are then used by the JavaScript code of test cases to track the code
+// path to verify the optimizations are working as expected.
+#define TRACE_FOR_TEST(elem, str)                                              \
+  PR_BEGIN_MACRO                                                               \
+  nsresult rv = NS_OK;                                                         \
+  rv =                                                                         \
+      script::TestingDispatchEvent(elem, NS_LITERAL_STRING_FROM_CSTRING(str)); \
+  NS_ENSURE_SUCCESS(rv, rv);                                                   \
+  PR_END_MACRO
+
+#define TRACE_FOR_TEST_BOOL(elem, str)                                         \
+  PR_BEGIN_MACRO                                                               \
+  nsresult rv = NS_OK;                                                         \
+  rv =                                                                         \
+      script::TestingDispatchEvent(elem, NS_LITERAL_STRING_FROM_CSTRING(str)); \
+  NS_ENSURE_SUCCESS(rv, false);                                                \
+  PR_END_MACRO
+
+#define TRACE_FOR_TEST_NONE(elem, str)                                     \
+  PR_BEGIN_MACRO                                                           \
+  script::TestingDispatchEvent(elem, NS_LITERAL_STRING_FROM_CSTRING(str)); \
+  PR_END_MACRO
+
+static nsresult TestingDispatchEvent(nsIScriptElement* aScriptElement,
+                                     const nsAString& aEventType);
+
+}  // namespace script
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_ScriptTrace_h