1 files changed, 33 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/ports/SkFontConfigInterface.cpp b/gfx/skia/skia/src/ports/SkFontConfigInterface.cpp
new file mode 100644
index 0000000000..7747f9126c
--- /dev/null
+++ b/gfx/skia/skia/src/ports/SkFontConfigInterface.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "include/core/SkFontMgr.h"
+#include "include/core/SkRefCnt.h"
+#include "include/ports/SkFontConfigInterface.h"
+#include "include/private/base/SkMutex.h"
+
+static SkMutex& font_config_interface_mutex() {
+    static SkMutex& mutex = *(new SkMutex);
+    return mutex;
+}
+static SkFontConfigInterface* gFontConfigInterface;
+
+sk_sp<SkFontConfigInterface> SkFontConfigInterface::RefGlobal() {
+    SkAutoMutexExclusive ac(font_config_interface_mutex());
+
+    if (gFontConfigInterface) {
+        return sk_ref_sp(gFontConfigInterface);
+    }
+    return sk_ref_sp(SkFontConfigInterface::GetSingletonDirectInterface());
+}
+
+void SkFontConfigInterface::SetGlobal(sk_sp<SkFontConfigInterface> fc) {
+    SkAutoMutexExclusive ac(font_config_interface_mutex());
+
+    SkSafeUnref(gFontConfigInterface);
+    gFontConfigInterface = fc.release();
+}