Make unprefixed EME APIs use platform and Chromium.

Source/core/platform/graphics/CDMSession.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * 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 InputMethodContext_h
-#define InputMethodContext_h
+#ifndef CDMSession_h
+#define CDMSession_h
 
-#include "bindings/v8/ScriptWrappable.h"
-#include "core/html/HTMLElement.h"
+#include "core/html/MediaKeyError.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
-#include "wtf/text/WTFString.h"
+
+namespace WTF {
+class String;
+class Uint8Array;
+}
 
 namespace WebCore {
 
-class Composition;
-class Node;
+class KURL;
 
-class InputMethodContext : public ScriptWrappable {
+class CDMSessionClient {

[ddorwin, 2013/06/06 23:29:50]

Should we prefer [un]nested client classes?

 public:
-    static PassOwnPtr<InputMethodContext> create(HTMLElement*);
-    ~InputMethodContext();
+    virtual void keyAdded() = 0;
+    virtual void keyError(MediaKeyError::Code, unsigned long systemCode) = 0;
+    virtual void keyMessage(const unsigned char* message, unsigned messageLength, const KURL& destinationURL) = 0;
+};
 
-    void ref() { m_element->ref(); }
-    void deref() { m_element->deref(); }
+class CDMSession {
+public:
+    static PassOwnPtr<CDMSession> create(CDMSessionClient*);
 
-    Composition* composition() const;
-    bool enabled() const;
-    void setEnabled(bool);
-    String locale() const;
-    void confirmComposition();
-    void setCaretRectangle(Node* anchor, int x, int y, int w, int h);
-    void setExclusionRectangle(Node* anchor, int x, int y, int w, int h);
-    bool open();
+    virtual ~CDMSession() { }
 
-private:
-    InputMethodContext(HTMLElement*);
-    bool m_enabled;
-    RefPtr<Composition> m_composition;
-    HTMLElement* m_element;
+    virtual WTF::String sessionId() const = 0;
+
+    // All results are reported, if applicable, asynchronously via CDMSessionClient.
+    virtual void generateKeyRequest(const WTF::String& mimeType, const WTF::Uint8Array& initData) = 0;
+    virtual void update(const WTF::Uint8Array& key) = 0;
+    virtual void close() = 0;
 };
 
 } // namespace WebCore
 
-#endif // InputMethodContext_h
+#endif // CDMSession_h