Decryptors can report kNoKey to WebMediaPlayer

media/base/renderer.h

Index: media/base/renderer.h
diff --git a/media/base/renderer.h b/media/base/renderer.h
index 1c7afbd987128ac5c531ca8e4c5ff04d7dfe431f..b258bbf644a46b3b2aaabd9e9f8bcfa6b9d6f16c 100644
--- a/media/base/renderer.h
+++ b/media/base/renderer.h
@@ -43,13 +43,18 @@ class MEDIA_EXPORT Renderer {
   //               be called from any thread.
   // - |ended_cb|: Executed when rendering has reached the end of stream.
   // - |error_cb|: Executed if any error was encountered after initialization.
-  virtual void Initialize(DemuxerStreamProvider* demuxer_stream_provider,
-                          const PipelineStatusCB& init_cb,
-                          const StatisticsCB& statistics_cb,
-                          const BufferingStateCB& buffering_state_cb,
-                          const PaintCB& paint_cb,
-                          const base::Closure& ended_cb,
-                          const PipelineStatusCB& error_cb) = 0;
+  // - |waiting_for_encryption_key_cb|: Executed whenever a stream needs a

[ddorwin, 2015/02/19 05:33:17]

dittos

[jrummell, 2015/02/23 22:06:32]

Done.

+  //                                    new key provided in order to decrypt
+  //                                    the stream.
+  virtual void Initialize(
+      DemuxerStreamProvider* demuxer_stream_provider,
+      const PipelineStatusCB& init_cb,
+      const StatisticsCB& statistics_cb,
+      const BufferingStateCB& buffering_state_cb,
+      const PaintCB& paint_cb,
+      const base::Closure& ended_cb,
+      const PipelineStatusCB& error_cb,
+      const base::Closure& waiting_for_encryption_key_cb) = 0;
 
   // Associates the |cdm_context| with this Renderer for decryption (and
   // decoding) of media data, then fires |cdm_attached_cb| with the result.