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Fixed crash when PCF is destroyed before DataChannel in ObjC

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Bug: webrtc:9231
Change-Id: Ifad698b366be61d33ffca81cf4f8ca8aba2988a2
Reviewed-on: https://webrtc-review.googlesource.com/86040
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23771}
This commit is contained in:
Yura Yaroshevich
2018-06-27 17:09:14 +03:00
committed by Commit Bot
parent 33b61ee81e
commit c75b35ab40
5 changed files with 42 additions and 7 deletions
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7
sdk/objc/Framework/Classes/PeerConnection/RTCDataChannel.mm
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@ -85,6 +85,7 @@ class DataChannelDelegateAdapter : public DataChannelObserver {
@implementation RTCDataChannel {
RTCPeerConnectionFactory *_factory;
rtc::scoped_refptr<webrtc::DataChannelInterface> _nativeDataChannel;
std::unique_ptr<webrtc::DataChannelDelegateAdapter> _observer;
BOOL _isObserverRegistered;
@ -165,10 +166,12 @@ class DataChannelDelegateAdapter : public DataChannelObserver {
#pragma mark - Private
- (instancetype)initWithNativeDataChannel:
(rtc::scoped_refptr<webrtc::DataChannelInterface>)nativeDataChannel {
- (instancetype)initWithFactory:(RTCPeerConnectionFactory *)factory
nativeDataChannel:
(rtc::scoped_refptr<webrtc::DataChannelInterface>)nativeDataChannel {
NSParameterAssert(nativeDataChannel);
if (self = [super init]) {
_factory = factory;
_nativeDataChannel = nativeDataChannel;
_observer.reset(new webrtc::DataChannelDelegateAdapter(self));
_nativeDataChannel->RegisterObserver(_observer.get());