Add CDM FileIO tests.

media/cdm/ppapi/clear_key_cdm.h

Index: media/cdm/ppapi/clear_key_cdm.h
diff --git a/media/cdm/ppapi/clear_key_cdm.h b/media/cdm/ppapi/clear_key_cdm.h
index 0ec18a101a02303b230dc5ad58f8b571f1d69805..b9ed4bb906cad04070b79a82b5cf17e2eb437a01 100644
--- a/media/cdm/ppapi/clear_key_cdm.h
+++ b/media/cdm/ppapi/clear_key_cdm.h
@@ -23,6 +23,7 @@
 #endif
 
 namespace media {
+class FileIOTestRunner;
 class CdmVideoDecoder;
 class DecoderBuffer;
 class FFmpegCdmAudioDecoder;
@@ -30,7 +31,7 @@ class FFmpegCdmAudioDecoder;
 // Clear key implementation of the cdm::ContentDecryptionModule interface.
 class ClearKeyCdm : public ClearKeyCdmInterface {
  public:
-  explicit ClearKeyCdm(Host* host, bool is_decrypt_only);
+  explicit ClearKeyCdm(Host* host, bool is_decrypt_only, bool test_file_io);
   virtual ~ClearKeyCdm();
 
   // ContentDecryptionModule implementation.
@@ -143,6 +144,11 @@ class ClearKeyCdm : public ClearKeyCdmInterface {
                                       cdm::AudioFrames* audio_frames);
 #endif  // CLEAR_KEY_CDM_USE_FAKE_AUDIO_DECODER
 
+  void StartFileIOTest();
+
+  // Callback for CDM File IO test.
+  void OnFileIOTestComplete(bool success);
+
   Client client_;
   AesDecryptor decryptor_;
 
@@ -153,8 +159,10 @@ class ClearKeyCdm : public ClearKeyCdmInterface {
   ClearKeyCdmHost* host_;
 
   const bool is_decrypt_only_;
+  const bool test_file_io_;

[ddorwin, 2013/12/14 20:44:04]

should_ ?
is_file_io_test_?

[xhwang, 2013/12/16 23:04:29]

Done.

+
+  std::string last_session_id_;
 
-  std::string heartbeat_session_id_;
   std::string next_heartbeat_message_;
 
   // Timer delay in milliseconds for the next host_->SetTimer() call.
@@ -178,6 +186,8 @@ class ClearKeyCdm : public ClearKeyCdmInterface {
 
   scoped_ptr<CdmVideoDecoder> video_decoder_;
 
+  scoped_ptr<FileIOTestRunner> cdm_file_io_test_;

[ddorwin, 2013/12/14 20:44:04]

rename?

[xhwang, 2013/12/16 23:04:29]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(ClearKeyCdm);
 };