Provides method for setting a BrowserCdmFactory for IPC-based CDM.

media/base/browser_cdm_factory.h

Index: media/base/browser_cdm_factory.h
diff --git a/media/base/browser_cdm_factory.h b/media/base/browser_cdm_factory.h
index e6fa47bcaf473a43f8540f8ddcbcd63012278f54..6ef172bcae4440ddbe9eaddbc04e086babca0e39 100644
--- a/media/base/browser_cdm_factory.h
+++ b/media/base/browser_cdm_factory.h
@@ -7,12 +7,33 @@
 
 #include <string>
 
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/base/browser_cdm.h"
 #include "media/base/media_export.h"
 
 namespace media {
 
+class MEDIA_EXPORT BrowserCdmFactory {
+ public:
+  BrowserCdmFactory() {}
+  virtual ~BrowserCdmFactory() {}
+
+  virtual scoped_ptr<BrowserCdm> CreateBrowserCdm(
+      const std::string& key_system,
+      const BrowserCdm::SessionCreatedCB& session_created_cb,
+      const BrowserCdm::SessionMessageCB& session_message_cb,
+      const BrowserCdm::SessionReadyCB& session_ready_cb,
+      const BrowserCdm::SessionClosedCB& session_closed_cb,
+      const BrowserCdm::SessionErrorCB& session_error_cb) = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowserCdmFactory);
+};
+
+// Provides a factory for creating BrowserCdm instances.

[xhwang, 2014/12/04 21:28:19]

Comment that there's one factory per process?

[gunsch, 2014/12/04 21:37:25]

Done.

+void SetBrowserCdmFactory(BrowserCdmFactory* factory);
+
 // Creates a BrowserCdm for |key_system|. Returns NULL if the CDM cannot be
 // created.
 // TODO(xhwang): Add ifdef for IPC based CDM.