1 files changed, 23 insertions, 0 deletions
diff --git a/fxjs/cfxjse_isolatetracker.cpp b/fxjs/cfxjse_isolatetracker.cpp
new file mode 100644
index 0000000000..2a66a74a8b
--- /dev/null
+++ b/fxjs/cfxjse_isolatetracker.cpp
@@ -0,0 +1,23 @@
+// Copyright 2018 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "fxjs/cfxjse_isolatetracker.h"
+
+CFXJSE_ScopeUtil_IsolateHandle::CFXJSE_ScopeUtil_IsolateHandle(
+    v8::Isolate* pIsolate)
+    : m_iscope(pIsolate), m_hscope(pIsolate) {}
+
+CFXJSE_ScopeUtil_IsolateHandle::~CFXJSE_ScopeUtil_IsolateHandle() = default;
+
+CFXJSE_ScopeUtil_IsolateHandleRootContext::
+    CFXJSE_ScopeUtil_IsolateHandleRootContext(v8::Isolate* pIsolate)
+    : CFXJSE_ScopeUtil_IsolateHandle(pIsolate),
+      m_cscope(v8::Local<v8::Context>::New(
+          pIsolate,
+          CFXJSE_RuntimeData::Get(pIsolate)->m_hRootContext)) {}
+
+CFXJSE_ScopeUtil_IsolateHandleRootContext::
+    ~CFXJSE_ScopeUtil_IsolateHandleRootContext() = default;