| // Copyright 2017 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 THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_AVAILABILITY_OBSERVER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_AVAILABILITY_OBSERVER_H_ |
| |
| #include "third_party/blink/public/mojom/presentation/presentation.mojom-blink-forward.h" |
| #include "third_party/blink/renderer/platform/heap/garbage_collected.h" |
| #include "third_party/blink/renderer/platform/wtf/vector.h" |
| |
| namespace blink { |
| |
| class KURL; |
| |
| // PresentationAvailabilityObserver is an interface that is implemented by |
| // objects that wish to be notified when there is a presentation display |
| // availability change for given URLs. |
| class PresentationAvailabilityObserver : public GarbageCollectedMixin { |
| public: |
| virtual ~PresentationAvailabilityObserver() = default; |
| |
| virtual void AvailabilityChanged(mojom::blink::ScreenAvailability) = 0; |
| |
| virtual const Vector<KURL>& Urls() const = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PRESENTATION_PRESENTATION_AVAILABILITY_OBSERVER_H_ |
