From 34960de3fb4257a2bba9847e8df3ef76dee59e77 Mon Sep 17 00:00:00 2001
From: sakal <sakal@webrtc.org>
Date: Mon, 28 Aug 2017 03:22:39 -0700
Subject: [PATCH] Implement move constructor for RTPFragmentationHeader.

This allows returning RTPFragmentationHeader from a method and assigning
the results to a variable.

BUG=webrtc:7760

Review-Url: https://codereview.webrtc.org/3002283002
Cr-Commit-Position: refs/heads/master@{#19556}
---
 webrtc/modules/include/module_common_types.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/webrtc/modules/include/module_common_types.h b/webrtc/modules/include/module_common_types.h
index 23ed8f40bf..1ee428deed 100644
--- a/webrtc/modules/include/module_common_types.h
+++ b/webrtc/modules/include/module_common_types.h
@@ -91,6 +91,11 @@ class RTPFragmentationHeader {
         fragmentationTimeDiff(NULL),
         fragmentationPlType(NULL) {}
 
+  RTPFragmentationHeader(RTPFragmentationHeader&& other)
+      : RTPFragmentationHeader() {
+    std::swap(*this, other);
+  }
+
   ~RTPFragmentationHeader() {
     delete[] fragmentationOffset;
     delete[] fragmentationLength;
@@ -98,6 +103,17 @@ class RTPFragmentationHeader {
     delete[] fragmentationPlType;
   }
 
+  void operator=(RTPFragmentationHeader&& other) { std::swap(*this, other); }
+
+  friend void swap(RTPFragmentationHeader& a, RTPFragmentationHeader& b) {
+    using std::swap;
+    swap(a.fragmentationVectorSize, b.fragmentationVectorSize);
+    swap(a.fragmentationOffset, b.fragmentationOffset);
+    swap(a.fragmentationLength, b.fragmentationLength);
+    swap(a.fragmentationTimeDiff, b.fragmentationTimeDiff);
+    swap(a.fragmentationPlType, b.fragmentationPlType);
+  }
+
   void CopyFrom(const RTPFragmentationHeader& src) {
     if (this == &src) {
       return;