Bug 1166436 part.1 Create mozilla::ContentCache and TabParent should store the text to it r=m_kato

widget/ContentCache.cpp

@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=8 et :
+ */
+/* 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 "mozilla/ContentCache.h"
+
+namespace mozilla {
+
+void
+ContentCache::Clear()
+{
+  mText.Truncate();
+}
+
+void
+ContentCache::SetText(const nsAString& aText)
+{
+  mText = aText;
+}
+
+} // namespace mozilla