Encrypted Media: Replace DecryptorClient with key event callbacks.

media/filters/decrypting_video_decoder.cc

 // Copyright (c) 2012 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.
 
 #include "media/filters/decrypting_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
 #include "base/location.h"
@@ skipping 107 matching lines @@
 
 void DecryptingVideoDecoder::Stop(const base::Closure& closure) {
   DCHECK(message_loop_->BelongsToCurrentThread());
   DVLOG(2) << "Stop() - state: " << state_;
 
   // At this point the render thread is likely paused (in WebMediaPlayerImpl's
   // Destroy()), so running |closure| can't wait for anything that requires the
   // render thread to be processing messages to complete (such as PPAPI
   // callbacks).
   if (decryptor_) {
-    decryptor_->RegisterKeyAddedCB(Decryptor::kVideo, Decryptor::KeyAddedCB());
+    decryptor_->RegisterNewKeyCB(Decryptor::kVideo, Decryptor::NewKeyCB());
     decryptor_->DeinitializeDecoder(Decryptor::kVideo);
     decryptor_ = NULL;
   }
   if (!set_decryptor_ready_cb_.is_null())
     base::ResetAndReturn(&set_decryptor_ready_cb_).Run(DecryptorReadyCB());
   pending_buffer_to_decode_ = NULL;
   if (!init_cb_.is_null())
     base::ResetAndReturn(&init_cb_).Run(DECODER_ERROR_NOT_SUPPORTED);
   if (!read_cb_.is_null())
     base::ResetAndReturn(&read_cb_).Run(kOk, NULL);
@@ skipping 41 matching lines @@
   DCHECK(!init_cb_.is_null());
   DCHECK(reset_cb_.is_null());  // No Reset() before initialization finished.
   DCHECK(read_cb_.is_null());  // No Read() before initialization finished.
 
   if (!success) {
     base::ResetAndReturn(&init_cb_).Run(DECODER_ERROR_NOT_SUPPORTED);
     state_ = kStopped;
     return;
   }
 
-  decryptor_->RegisterKeyAddedCB(Decryptor::kVideo, BindToCurrentLoop(
+  decryptor_->RegisterNewKeyCB(Decryptor::kVideo, BindToCurrentLoop(
       base::Bind(&DecryptingVideoDecoder::OnKeyAdded, this)));
 
   // Success!
   state_ = kIdle;
   base::ResetAndReturn(&init_cb_).Run(PIPELINE_OK);
 }
 
 void DecryptingVideoDecoder::ReadFromDemuxerStream() {
   DCHECK(message_loop_->BelongsToCurrentThread());
   DCHECK_EQ(state_, kPendingDemuxerRead) << state_;
@@ skipping 155 matching lines @@
 }
 
 void DecryptingVideoDecoder::DoReset() {
   DCHECK(init_cb_.is_null());
   DCHECK(read_cb_.is_null());
   state_ = kIdle;
   base::ResetAndReturn(&reset_cb_).Run();
 }
 
 }  // namespace media