WebRTCStatsReport::copyHandle and getStats added

content/renderer/media/webrtc/rtc_stats.cc

 // Copyright (c) 2016 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 "content/renderer/media/webrtc/rtc_stats.h"
 
 #include "base/logging.h"
 #include "base/time/time.h"
 
 namespace content {
 
 RTCStatsReport::RTCStatsReport(
     const scoped_refptr<const webrtc::RTCStatsReport>& stats_report)
     : stats_report_(stats_report),
       it_(stats_report_->begin()),
       end_(stats_report_->end()) {
   DCHECK(stats_report_);
 }
 
 RTCStatsReport::~RTCStatsReport() {
 }
 
+std::unique_ptr<blink::WebRTCStatsReport> RTCStatsReport::copyHandle() const {
+  return std::unique_ptr<blink::WebRTCStatsReport>(
+      new RTCStatsReport(stats_report_));
+}
+
+std::unique_ptr<blink::WebRTCStats> RTCStatsReport::getStats(
+    blink::WebString id) const {
+  const webrtc::RTCStats* stats = stats_report_->Get(id.utf8());
+  if (!stats)
+    return std::unique_ptr<blink::WebRTCStats>();
+  return std::unique_ptr<blink::WebRTCStats>(
+      new RTCStats(stats_report_, stats));
+}
+
 std::unique_ptr<blink::WebRTCStats> RTCStatsReport::next() {
   if (it_ == end_)
     return std::unique_ptr<blink::WebRTCStats>();
   const webrtc::RTCStats& next = *it_;
   ++it_;
   return std::unique_ptr<blink::WebRTCStats>(
       new RTCStats(stats_report_, &next));
 }
 
 RTCStats::RTCStats(
@@ skipping 134 matching lines @@
 blink::WebVector<blink::WebString> RTCStatsMember::valueSequenceString() const {
   const std::vector<std::string>& sequence =
       *member_->cast_to<webrtc::RTCStatsMember<std::vector<std::string>>>();
   blink::WebVector<blink::WebString> web_sequence(sequence.size());
   for (size_t i = 0; i < sequence.size(); ++i)
     web_sequence[i] = blink::WebString::fromUTF8(sequence[i]);
   return web_sequence;
 }
 
 }  // namespace content