RTCCertificate and RTCPeerConnection.generateCertificate added to JavaScript

public/platform/WebRTCKeyType.h

Index: public/platform/WebRTCKeyType.h
diff --git a/Source/core/layout/compositing/CompositedSelection.h b/public/platform/WebRTCKeyType.h
similarity index 63%
copy from Source/core/layout/compositing/CompositedSelection.h
copy to public/platform/WebRTCKeyType.h
index f265d566c3a28d02a51806706287e0da6a904a44..e93fb3b549f3b60d4925250ffaa1508267ca6dbe 100644
--- a/Source/core/layout/compositing/CompositedSelection.h
+++ b/public/platform/WebRTCKeyType.h
@@ -28,36 +28,41 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CompositedSelection_h
-#define CompositedSelection_h
-
-#include "core/editing/SelectionType.h"
-#include "core/layout/compositing/CompositedSelectionBound.h"
-#include "platform/geometry/FloatPoint.h"
-#include "platform/graphics/GraphicsLayer.h"
-#include "wtf/Allocator.h"
+#ifndef WebRTCKeyType_h
+#define WebRTCKeyType_h
 
 namespace blink {
 
-// The active selection region, containing compositing data for the selection
-// end points as well as metadata for the selection region.
-// See |WebSelection|.
-struct CompositedSelection {
-    STACK_ALLOCATED();
-    CompositedSelection()
-        : type(NoSelection)
-        , isEditable(false)
-        , isEmptyTextFormControl(false)
+// Corresponds to KeyTypeFamily in webrtc.
+enum WebRTCKeyFamily { KeyFamilyRsa, KeyFamilyEcdsa, KeyFamilyLast };

[hbos_chromium, 2015/09/21 16:12:22]

Should even this enum be in its own header?

+
+// Corresponds to KeyType in webrtc.
+class WebRTCKeyType {
+public:
+    static WebRTCKeyType createRSA(int modulusLength = 1024)
+    {
+        return WebRTCKeyType(KeyFamilyRsa, modulusLength);
+    }
+    static WebRTCKeyType createECDSA()
     {
+        return WebRTCKeyType(KeyFamilyEcdsa);
     }
 
-    SelectionType type;
-    CompositedSelectionBound start;
-    CompositedSelectionBound end;
-    bool isEditable;
-    bool isEmptyTextFormControl;
+    explicit WebRTCKeyType(WebRTCKeyFamily family = KeyFamilyRsa)
+        : WebRTCKeyType(family, family == KeyFamilyRsa ? 1024 : 0) {}
+
+    WebRTCKeyFamily family() const { return m_family; }
+
+private:
+    WebRTCKeyType(WebRTCKeyFamily family, int parameter)
+        : m_family(family), m_parameter(parameter) {}
+
+    WebRTCKeyFamily m_family;
+    // For RSA: modulusLength.
+    // For ECDSA: N/A (curve id in the future).
+    int m_parameter;
 };
 
 } // namespace blink
 
-#endif // CompositedSelection_h
+#endif // WebRTCKeyType_h