| /* |
| * Copyright (C) 2011 Ericsson AB. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name of Ericsson nor the names of its contributors |
| * may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_USER_MEDIA_REQUEST_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_USER_MEDIA_REQUEST_H_ |
| |
| #include "third_party/blink/public/platform/web_media_constraints.h" |
| #include "third_party/blink/public/web/web_user_media_request.h" |
| #include "third_party/blink/renderer/bindings/modules/v8/v8_navigator_user_media_error_callback.h" |
| #include "third_party/blink/renderer/bindings/modules/v8/v8_navigator_user_media_success_callback.h" |
| #include "third_party/blink/renderer/core/execution_context/context_lifecycle_observer.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| #include "third_party/blink/renderer/platform/mediastream/media_stream_source.h" |
| #include "third_party/blink/renderer/platform/wtf/forward.h" |
| |
| namespace blink { |
| |
| class Document; |
| class MediaErrorState; |
| class MediaStreamConstraints; |
| class MediaStreamDescriptor; |
| class UserMediaController; |
| |
| class MODULES_EXPORT UserMediaRequest final |
| : public GarbageCollectedFinalized<UserMediaRequest>, |
| public ContextLifecycleObserver { |
| USING_GARBAGE_COLLECTED_MIXIN(UserMediaRequest); |
| |
| public: |
| class Callbacks : public GarbageCollectedFinalized<Callbacks> { |
| public: |
| virtual ~Callbacks() = default; |
| |
| virtual void OnSuccess(ScriptWrappable* callback_this_value, |
| MediaStream*) = 0; |
| virtual void OnError(ScriptWrappable* callback_this_value, |
| DOMExceptionOrOverconstrainedError) = 0; |
| |
| virtual void Trace(blink::Visitor*) {} |
| |
| protected: |
| Callbacks() = default; |
| }; |
| |
| class V8Callbacks; |
| |
| static UserMediaRequest* Create(ExecutionContext*, |
| UserMediaController*, |
| WebUserMediaRequest::MediaType media_type, |
| const MediaStreamConstraints* options, |
| Callbacks*, |
| MediaErrorState&); |
| static UserMediaRequest* Create(ExecutionContext*, |
| UserMediaController*, |
| const MediaStreamConstraints* options, |
| V8NavigatorUserMediaSuccessCallback*, |
| V8NavigatorUserMediaErrorCallback*, |
| MediaErrorState&); |
| static UserMediaRequest* CreateForTesting(const WebMediaConstraints& audio, |
| const WebMediaConstraints& video); |
| |
| UserMediaRequest(ExecutionContext*, |
| UserMediaController*, |
| WebUserMediaRequest::MediaType media_type, |
| WebMediaConstraints audio, |
| WebMediaConstraints video, |
| Callbacks*); |
| virtual ~UserMediaRequest(); |
| |
| Document* OwnerDocument(); |
| |
| void Start(); |
| |
| void Succeed(MediaStreamDescriptor*); |
| void FailConstraint(const String& constraint_name, const String& message); |
| void Fail(WebUserMediaRequest::Error name, const String& message); |
| |
| WebUserMediaRequest::MediaType MediaRequestType() const; |
| bool Audio() const; |
| bool Video() const; |
| WebMediaConstraints AudioConstraints() const; |
| WebMediaConstraints VideoConstraints() const; |
| |
| // Flag tied to whether or not the similarly named Origin Trial is |
| // enabled. Will be removed at end of trial. See: http://crbug.com/789152. |
| bool ShouldDisableHardwareNoiseSuppression() const; |
| |
| // errorMessage is only set if requestIsPrivilegedContext() returns |false|. |
| // Caller is responsible for properly setting errors and canceling request. |
| bool IsSecureContextUse(String& error_message); |
| |
| // ContextLifecycleObserver |
| void ContextDestroyed(ExecutionContext*) override; |
| |
| void Trace(blink::Visitor*) override; |
| |
| private: |
| WebUserMediaRequest::MediaType media_type_; |
| WebMediaConstraints audio_; |
| WebMediaConstraints video_; |
| bool should_disable_hardware_noise_suppression_; |
| |
| Member<UserMediaController> controller_; |
| |
| Member<Callbacks> callbacks_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIASTREAM_USER_MEDIA_REQUEST_H_ |