| // Copyright 2017 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_MEDIA_CAPTURE_MEDIA_DEVICES_H_ |
| #define COBALT_MEDIA_CAPTURE_MEDIA_DEVICES_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "cobalt/dom/event_target.h" |
| #include "cobalt/media_capture/media_device_info.h" |
| #include "cobalt/script/promise.h" |
| #include "cobalt/script/script_value.h" |
| #include "cobalt/script/script_value_factory.h" |
| #include "cobalt/script/sequence.h" |
| #include "cobalt/script/wrappable.h" |
| |
| namespace cobalt { |
| namespace media_capture { |
| |
| // The MediaDevices object is the entry point to the API used to examine and |
| // get access to media devices available to the User Agent. |
| // https://www.w3.org/TR/mediacapture-streams/#mediadevices |
| class MediaDevices : public dom::EventTarget { |
| public: |
| using MediaInfoSequence = script::Sequence<scoped_refptr<script::Wrappable>>; |
| using MediaInfoSequencePromise = script::Promise<MediaInfoSequence>; |
| |
| explicit MediaDevices(script::ScriptValueFactory* script_value_factory); |
| |
| script::Handle<MediaInfoSequencePromise> EnumerateDevices(); |
| |
| DEFINE_WRAPPABLE_TYPE(MediaDevices); |
| |
| private: |
| script::ScriptValueFactory* script_value_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaDevices); |
| }; |
| |
| } // namespace media_capture |
| } // namespace cobalt |
| |
| #endif // COBALT_MEDIA_CAPTURE_MEDIA_DEVICES_H_ |