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

webkit/media/webmediaplayer_util.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 "webkit/media/webmediaplayer_util.h"
 
 #include <math.h>
 
 namespace webkit_media {
 
 base::TimeDelta ConvertSecondsToTimestamp(double seconds) {
   double microseconds = seconds * base::Time::kMicrosecondsPerSecond;
   return base::TimeDelta::FromMicroseconds(
       microseconds > 0 ? microseconds + 0.5 : ceil(microseconds - 0.5));
 }
 
 WebKit::WebTimeRanges ConvertToWebTimeRanges(
     const media::Ranges<base::TimeDelta>& ranges) {
   WebKit::WebTimeRanges result(ranges.size());
   for (size_t i = 0; i < ranges.size(); i++) {
     result[i].start = ranges.start(i).InSecondsF();
     result[i].end = ranges.end(i).InSecondsF();
   }
   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