Change original WebMediaPlayer signatures from float to double.

webkit/media/webmediasourceclient_impl.cc

 // Copyright (c) 2013 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/webmediasourceclient_impl.h"
 
 #include "base/guid.h"
 #include "media/filters/chunk_demuxer.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebCString.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
@@ skipping 35 matching lines @@
       static_cast<WebMediaSourceClient::AddStatus>(
           demuxer_->AddId(id, type.utf8().data(), new_codecs));
 
   if (result == WebMediaSourceClient::AddStatusOk)
     *source_buffer = new WebSourceBufferImpl(id, demuxer_);
 
   return result;
 }
 
 double WebMediaSourceClientImpl::duration() {
-  double duration = demuxer_->GetDuration();
-
-  // Make sure super small durations don't get truncated to 0 and
-  // large durations don't get converted to infinity by the double -> float
-  // conversion.
-  //
-  // TODO(acolwell): Remove when WebKit is changed to report duration as a
-  // double.
-  if (duration > 0.0 && duration < std::numeric_limits<double>::infinity()) {
-    duration = std::max(duration,
-                        static_cast<double>(std::numeric_limits<float>::min()));
-    duration = std::min(duration,
-                        static_cast<double>(std::numeric_limits<float>::max()));
-  }
-
-  return static_cast<float>(duration);
+  return demuxer_->GetDuration();
 }
 
 void WebMediaSourceClientImpl::setDuration(double new_duration) {
   DCHECK_GE(new_duration, 0);
   demuxer_->SetDuration(new_duration);
 }
 
 void WebMediaSourceClientImpl::endOfStream(
     WebMediaSourceClient::EndOfStreamStatus status) {
   media::PipelineStatus pipeline_status = media::PIPELINE_OK;
 
   switch (status) {
     case WebMediaSourceClient::EndOfStreamStatusNoError:
       break;
     case WebMediaSourceClient::EndOfStreamStatusNetworkError:
       pipeline_status = media::PIPELINE_ERROR_NETWORK;
       break;
     case WebMediaSourceClient::EndOfStreamStatusDecodeError:
       pipeline_status = media::PIPELINE_ERROR_DECODE;
       break;
     default:
       NOTIMPLEMENTED();
   }
 
   if (!demuxer_->EndOfStream(pipeline_status))
     DVLOG(1) << "EndOfStream call failed.";
 }
 
 }  // namespace webkit_media