Add PDF extension support (issue #1565)

libcef/common/extensions/extensions_util.cc

@@ -0,0 +1,28 @@
+// Copyright 2015 The Chromium Embedded Framework Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be found
+// in the LICENSE file.
+
+#include "libcef/common/extensions/extensions_util.h"
+
+#include "libcef/common/cef_switches.h"
+
+#include "base/command_line.h"
+#include "chrome/common/chrome_switches.h"
+
+namespace extensions {
+
+bool ExtensionsEnabled() {
+  static bool enabled = !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableExtensions);
+  return enabled;
+}
+
+bool PdfExtensionEnabled() {
+  static bool enabled =
+      ExtensionsEnabled() &&
+      !base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisablePdfExtension);
+  return enabled;
+}
+
+}  // namespace extensions