MediaStream API: Changing the device enumeration to be async

Source/core/platform/mediastream/MediaStreamTrackSourcesRequest.h

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-#ifndef SourceInfo_h
-#define SourceInfo_h
+#ifndef MediaStreamTrackSourcesRequest_h
+#define MediaStreamTrackSourcesRequest_h
 
-#include "bindings/v8/ScriptWrappable.h"
-#include "public/platform/WebSourceInfo.h"
+#include "public/platform/WebVector.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
-#include "wtf/Vector.h"
+#include "wtf/RefPtr.h"
+#include "wtf/text/WTFString.h"
+
+namespace WebKit {
+class WebSourceInfo;
+}
 
 namespace WebCore {
 
-class SourceInfo : public RefCounted<SourceInfo>, public ScriptWrappable {
+class MediaStreamTrackSourcesRequest : public RefCounted<MediaStreamTrackSourcesRequest> {
 public:
-    static PassRefPtr<SourceInfo> create(const WebKit::WebSourceInfo&);
+    class ExtraData : public RefCounted<ExtraData> {
+    public:
+        virtual ~ExtraData() { }
+    };
 
-    String id() const;
-    String kind() const;
-    String label() const;
-    String facing() const;
+    virtual ~MediaStreamTrackSourcesRequest() { }
+
+    virtual String url() = 0;

[abarth-chromium, 2013/06/11 23:50:44]

Why do we need this class?  We can probably skip it now-a-days.

[Tommy Widenflycht, 2013/06/12 12:29:34]

So is the concept of core/platform deprecated then? Certainly makes for simpler
code. Merge done.

+
+    virtual void requestSucceeded(const WebKit::WebVector<WebKit::WebSourceInfo>&) = 0;
+
+    PassRefPtr<ExtraData> extraData() const { return m_extraData; }
+    void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
+
+protected:
+    MediaStreamTrackSourcesRequest() { }
 
 private:
-    explicit SourceInfo(const WebKit::WebSourceInfo&);
-
-    WebKit::WebSourceInfo m_webSourceInfo;
+    RefPtr<ExtraData> m_extraData;
 };
 
-typedef Vector<RefPtr<SourceInfo> > SourceInfoVector;
-
 } // namespace WebCore
 
-#endif // SourceInfo_h
+#endif // MediaStreamTrackSourcesRequest_h