MediaStream API: Patch #1 of implementing navigator.getMediaDevices

Source/modules/mediastream/MediaDevicesRequest.h

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Google Inc. 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.
  *
  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``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 GOOGLE INC. 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 MediaStreamTrackSourcesRequest_h
-#define MediaStreamTrackSourcesRequest_h
+#ifndef MediaDevicesRequest_h
+#define MediaDevicesRequest_h
 
-#include "public/platform/WebVector.h"
+#include "core/dom/ActiveDOMObject.h"
+#include "modules/mediastream/MediaDeviceInfo.h"
+#include "modules/mediastream/MediaDeviceInfoCallback.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
-#include "wtf/text/WTFString.h"
-
-namespace blink {
-class WebSourceInfo;
-}
 
 namespace WebCore {
 
-class MediaStreamTrackSourcesRequest : public RefCounted<MediaStreamTrackSourcesRequest> {
+class Document;
+class ExceptionState;
+class MediaStreamDescriptor;
+class UserMediaController;
+
+class MediaDevicesRequest FINAL : public RefCounted<MediaDevicesRequest>, public ActiveDOMObject {
 public:
-    class ExtraData {
-    public:
-        virtual ~ExtraData() { }
-    };
+    static PassRefPtr<MediaDevicesRequest> create(ExecutionContext*, UserMediaController*, PassOwnPtr<MediaDeviceInfoCallback>, ExceptionState&);
+    virtual ~MediaDevicesRequest();
 
-    virtual ~MediaStreamTrackSourcesRequest() { }
+    MediaDeviceInfoCallback* callback() const { return m_callback.get(); }
+    Document* ownerDocument();
 
-    virtual String origin() = 0;
-    virtual void requestSucceeded(const blink::WebVector<blink::WebSourceInfo>&) = 0;
+    void start();
 
-    ExtraData* extraData() const { return m_extraData.get(); }
-    void setExtraData(PassOwnPtr<ExtraData> extraData) { m_extraData = extraData; }
+    void succeed(const MediaDeviceInfoVector&);
 
-protected:
-    MediaStreamTrackSourcesRequest() { }
+    // ActiveDOMObject
+    virtual void stop() OVERRIDE;
 
 private:
-    OwnPtr<ExtraData> m_extraData;
+    MediaDevicesRequest(ExecutionContext*, UserMediaController*, PassOwnPtr<MediaDeviceInfoCallback>);
+
+    UserMediaController* m_controller;
+
+    OwnPtr<MediaDeviceInfoCallback> m_callback;
 };
 
 } // namespace WebCore
 
-#endif // MediaStreamTrackSourcesRequest_h
+#endif // MediaDevicesRequest_h