1 files changed, 43 insertions, 0 deletions
diff --git a/components/cdm/browser/cdm_message_filter_android.h b/components/cdm/browser/cdm_message_filter_android.h
new file mode 100644
index 0000000..b639fa8
--- /dev/null
+++ b/components/cdm/browser/cdm_message_filter_android.h
@@ -0,0 +1,43 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_CDM_BROWSER_CDM_MESSAGE_FILTER_ANDROID_H_
+#define COMPONENTS_CDM_BROWSER_CDM_MESSAGE_FILTER_ANDROID_H_
+
+#include "base/basictypes.h"
+#include "content/public/browser/browser_message_filter.h"
+
+struct SupportedKeySystemRequest;
+struct SupportedKeySystemResponse;
+
+namespace cdm {
+
+// Message filter for EME on android. It is responsible for getting the
+// SupportedKeySystems information and passing it back to renderer.
+class CdmMessageFilterAndroid
+    : public content::BrowserMessageFilter {
+ public:
+  CdmMessageFilterAndroid();
+
+ private:
+  virtual ~CdmMessageFilterAndroid();
+
+  // BrowserMessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok) OVERRIDE;
+  virtual void OverrideThreadForMessage(
+      const IPC::Message& message,
+      content::BrowserThread::ID* thread) OVERRIDE;
+
+  // Retrieve the supported key systems.
+  void OnGetSupportedKeySystems(
+      const SupportedKeySystemRequest& request,
+      SupportedKeySystemResponse* response);
+
+  DISALLOW_COPY_AND_ASSIGN(CdmMessageFilterAndroid);
+};
+
+}  // namespace cdm
+
+#endif  // COMPONENTS_CDM_BROWSER_CDM_MESSAGE_FILTER_ANDROID_H_