Fix MediaPlayerDelegate error handling so it passes the webkitmediasource-errors.html LayoutTest.

BUG=233420
TEST=http/tests/media/media-source/webkitmediasource-errors.html LayoutTests
      now passes w/o crashing.

Review URL: https://chromiumcodereview.appspot.com/15927003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202671 0039d316-1c4b-4281-b951-d872f2087c98

webkit/media/android/media_source_delegate.cc

@@ -373,14 +373,8 @@ void MediaSourceDelegate::OnDemuxerError(
     media::PipelineStatus status) {
   DVLOG(1) << "MediaSourceDelegate::OnDemuxerError(" << status << ") : "
            << player_id_;
-  if (status != media::PIPELINE_OK) {
-    DCHECK(status == media::DEMUXER_ERROR_COULD_NOT_OPEN ||
-           status == media::DEMUXER_ERROR_COULD_NOT_PARSE ||
-           status == media::DEMUXER_ERROR_NO_SUPPORTED_STREAMS)
-        << "Unexpected error from demuxer: " << static_cast<int>(status);
-    if (!update_network_state_cb_.is_null())
-      update_network_state_cb_.Run(WebMediaPlayer::NetworkStateFormatError);
-  }
+  if (status != media::PIPELINE_OK && !update_network_state_cb_.is_null())
+    update_network_state_cb_.Run(PipelineErrorToNetworkState(status));
 }
 
 void MediaSourceDelegate::OnDemuxerInitDone(

webkit/media/android/webmediaplayer_android.cc

@@ -520,7 +520,15 @@ void WebMediaPlayerAndroid::OnMediaSeekRequest(base::TimeDelta time_to_seek,
 
 void WebMediaPlayerAndroid::UpdateNetworkState(
     WebMediaPlayer::NetworkState state) {
-  network_state_ = state;
+  if (ready_state_ == WebMediaPlayer::ReadyStateHaveNothing &&
+      (state == WebMediaPlayer::NetworkStateNetworkError ||
+       state == WebMediaPlayer::NetworkStateDecodeError)) {
+    // Any error that occurs before reaching ReadyStateHaveMetadata should
+    // be considered a format error.
+    network_state_ = WebMediaPlayer::NetworkStateFormatError;
+  } else {
+    network_state_ = state;
+  }
   client_->networkStateChanged();
 }
 

webkit/media/webmediaplayer_impl.cc

@@ -873,6 +873,7 @@ void WebMediaPlayerImpl::OnPipelineEnded() {
 
 void WebMediaPlayerImpl::OnPipelineError(PipelineStatus error) {
   DCHECK(main_loop_->BelongsToCurrentThread());
+  DCHECK_NE(error, media::PIPELINE_OK);
 
   if (ready_state_ == WebMediaPlayer::ReadyStateHaveNothing) {
     // Any error that occurs before reaching ReadyStateHaveMetadata should
@@ -882,49 +883,10 @@ void WebMediaPlayerImpl::OnPipelineError(PipelineStatus error) {
     return;
   }
 
-  switch (error) {
-    case media::PIPELINE_OK:
-      NOTREACHED() << "PIPELINE_OK isn't an error!";
-      break;
-
-    case media::PIPELINE_ERROR_NETWORK:
-    case media::PIPELINE_ERROR_READ:
-      SetNetworkState(WebMediaPlayer::NetworkStateNetworkError);
-      break;
-
-    // TODO(vrk): Because OnPipelineInitialize() directly reports the
-    // NetworkStateFormatError instead of calling OnPipelineError(), I believe
-    // this block can be deleted. Should look into it! (crbug.com/126070)
-    case media::PIPELINE_ERROR_INITIALIZATION_FAILED:
-    case media::PIPELINE_ERROR_COULD_NOT_RENDER:
-    case media::PIPELINE_ERROR_URL_NOT_FOUND:
-    case media::DEMUXER_ERROR_COULD_NOT_OPEN:
-    case media::DEMUXER_ERROR_COULD_NOT_PARSE:
-    case media::DEMUXER_ERROR_NO_SUPPORTED_STREAMS:
-    case media::DECODER_ERROR_NOT_SUPPORTED:
-      SetNetworkState(WebMediaPlayer::NetworkStateFormatError);
-      break;
-
-    case media::PIPELINE_ERROR_DECODE:
-    case media::PIPELINE_ERROR_ABORT:
-    case media::PIPELINE_ERROR_OPERATION_PENDING:
-    case media::PIPELINE_ERROR_INVALID_STATE:
-      SetNetworkState(WebMediaPlayer::NetworkStateDecodeError);
-      break;
-
-    case media::PIPELINE_ERROR_DECRYPT:
-      // Decrypt error.
-      EmeUMAHistogramCounts(current_key_system_.utf8(), "DecryptError", 1);
-
-      // TODO(xhwang): Change to use NetworkStateDecryptError once it's added in
-      // Webkit (see http://crbug.com/124486).
-      SetNetworkState(WebMediaPlayer::NetworkStateDecodeError);
-      break;
+  SetNetworkState(PipelineErrorToNetworkState(error));
 
-    case media::PIPELINE_STATUS_MAX:
-      NOTREACHED() << "PIPELINE_STATUS_MAX isn't a real error!";
-      break;
-  }
+  if (error == media::PIPELINE_ERROR_DECRYPT)
+    EmeUMAHistogramCounts(current_key_system_.utf8(), "DecryptError", 1);
 
   // Repaint to trigger UI update.
   Repaint();

webkit/media/webmediaplayer_util.cc

@@ -24,4 +24,43 @@ WebKit::WebTimeRanges ConvertToWebTimeRanges(
   return result;
 }
 
+WebKit::WebMediaPlayer::NetworkState PipelineErrorToNetworkState(
+    media::PipelineStatus error) {
+  DCHECK_NE(error, media::PIPELINE_OK);
+
+  switch (error) {
+    case media::PIPELINE_ERROR_NETWORK:
+    case media::PIPELINE_ERROR_READ:
+      return WebKit::WebMediaPlayer::NetworkStateNetworkError;
+
+    // TODO(vrk): Because OnPipelineInitialize() directly reports the
+    // NetworkStateFormatError instead of calling OnPipelineError(), I believe
+    // this block can be deleted. Should look into it! (crbug.com/126070)
+    case media::PIPELINE_ERROR_INITIALIZATION_FAILED:
+    case media::PIPELINE_ERROR_COULD_NOT_RENDER:
+    case media::PIPELINE_ERROR_URL_NOT_FOUND:
+    case media::DEMUXER_ERROR_COULD_NOT_OPEN:
+    case media::DEMUXER_ERROR_COULD_NOT_PARSE:
+    case media::DEMUXER_ERROR_NO_SUPPORTED_STREAMS:
+    case media::DECODER_ERROR_NOT_SUPPORTED:
+      return WebKit::WebMediaPlayer::NetworkStateFormatError;
+
+    case media::PIPELINE_ERROR_DECODE:
+    case media::PIPELINE_ERROR_ABORT:
+    case media::PIPELINE_ERROR_OPERATION_PENDING:
+    case media::PIPELINE_ERROR_INVALID_STATE:
+      return WebKit::WebMediaPlayer::NetworkStateDecodeError;
+
+    case media::PIPELINE_ERROR_DECRYPT:
+      // TODO(xhwang): Change to use NetworkStateDecryptError once it's added in
+      // Webkit (see http://crbug.com/124486).
+      return WebKit::WebMediaPlayer::NetworkStateDecodeError;
+
+    case media::PIPELINE_OK:
+    case media::PIPELINE_STATUS_MAX:
+      NOTREACHED() << "Unexpected status! " << error;
+  }
+  return WebKit::WebMediaPlayer::NetworkStateFormatError;
+}
+
 }  // namespace webkit_media

webkit/media/webmediaplayer_util.h

@@ -6,7 +6,9 @@
 #define WEBKIT_MEDIA_WEBMEDIAPLAYER_UTIL_H_
 
 #include "base/time.h"
+#include "media/base/pipeline_status.h"
 #include "media/base/ranges.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTimeRange.h"
 
 namespace webkit_media {
@@ -20,6 +22,9 @@ base::TimeDelta ConvertSecondsToTimestamp(double seconds);
 WebKit::WebTimeRanges ConvertToWebTimeRanges(
     const media::Ranges<base::TimeDelta>& ranges);
 
+WebKit::WebMediaPlayer::NetworkState PipelineErrorToNetworkState(
+    media::PipelineStatus error);
+
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_WEBMEDIAPLAYER_UTIL_H_