Decryptors can report kNoKey to WebMediaPlayer

media/renderers/audio_renderer_impl_unittest.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 "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/format_macros.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "media/base/audio_buffer_converter.h"
@@ skipping 95 matching lines @@
 
   void ExpectUnsupportedAudioDecoder() {
     EXPECT_CALL(*decoder_, Initialize(_, _, _))
         .WillOnce(DoAll(SaveArg<2>(&output_cb_),
                         RunCallback<1>(DECODER_ERROR_NOT_SUPPORTED)));
   }
 
   MOCK_METHOD1(OnStatistics, void(const PipelineStatistics&));
   MOCK_METHOD1(OnBufferingStateChange, void(BufferingState));
   MOCK_METHOD1(OnError, void(PipelineStatus));
+  MOCK_METHOD0(OnWaitingForDecryptionKey, void(void));
 
   void InitializeRenderer(const PipelineStatusCB& pipeline_status_cb) {
+    EXPECT_CALL(*this, OnWaitingForDecryptionKey()).Times(0);
     renderer_->Initialize(
         &demuxer_stream_, pipeline_status_cb, SetDecryptorReadyCB(),
         base::Bind(&AudioRendererImplTest::OnStatistics,
                    base::Unretained(this)),
         base::Bind(&AudioRendererImplTest::OnBufferingStateChange,
                    base::Unretained(this)),
         base::Bind(&AudioRendererImplTest::OnEnded, base::Unretained(this)),
-        base::Bind(&AudioRendererImplTest::OnError, base::Unretained(this)));
+        base::Bind(&AudioRendererImplTest::OnError, base::Unretained(this)),
+        base::Bind(&AudioRendererImplTest::OnWaitingForDecryptionKey,
+                   base::Unretained(this)));
   }
 
   void Initialize() {
     EXPECT_CALL(*decoder_, Initialize(_, _, _))
         .WillOnce(DoAll(SaveArg<2>(&output_cb_),
                         RunCallback<1>(PIPELINE_OK)));
     InitializeWithStatus(PIPELINE_OK);
 
     next_timestamp_.reset(new AudioTimestampHelper(kInputSamplesPerSecond));
   }
@@ skipping 602 matching lines @@
   // Start rendering with zero playback rate. Sink should be paused until
   // non-zero rate is set.
   renderer_->SetPlaybackRate(0.0f);
   renderer_->StartTicking();
   EXPECT_EQ(FakeAudioRendererSink::kPaused, sink_->state());
   renderer_->SetPlaybackRate(1.0f);
   EXPECT_EQ(FakeAudioRendererSink::kPlaying, sink_->state());
 }
 
 }  // namespace media