dom/script/ScriptTrace.h
author Jared Wein <jwein@mozilla.com>
Mon, 24 Dec 2018 16:19:20 +0000
changeset 511855 28805dd1b97ab5b421d9e886fd5d96460d5d26ab
parent 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1507595 - Convert about:support to Fluent. r=Gijs,flod Initial patch by Collin Wing (masterkrombi@gmail.com). Differential Revision: https://phabricator.services.mozilla.com/D14905

/* -*- 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(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(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(str)); \
  PR_END_MACRO

static nsresult TestingDispatchEvent(nsIScriptElement* aScriptElement,
                                     const nsAString& aEventType);

}  // namespace script
}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_ScriptTrace_h