Index: public/platform/modules/presentation/WebPresentationAvailabilityObserver.h |
diff --git a/public/platform/modules/presentation/WebPresentationAvailabilityObserver.h b/public/platform/modules/presentation/WebPresentationAvailabilityObserver.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4b503812143ba1d3c40e3aede260440cad45d5a4 |
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+++ b/public/platform/modules/presentation/WebPresentationAvailabilityObserver.h |
@@ -0,0 +1,20 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef WebPresentationAvailabilityObserver_h |
+#define WebPresentationAvailabilityObserver_h |
+ |
+namespace blink { |
+ |
+// WebPresentationAvailabilityObserver is an interface that is implemented by |
+// objects that wish to be notified when there is a presentation display |
+// availability change. |
+class WebPresentationAvailabilityObserver { |
+public: |
+ virtual void availabilityChanged(bool) = 0; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // WebPresentationAvailabilityObserver_h |