commit 1189a78a4a215fac054efd4d13a9a53ed6b1c920
parent 1862abc0a5050a6fabd8a0b17745603c90876e9e
Author: Dan Baker <dbaker@mozilla.com>
Date: Mon, 1 Dec 2025 17:35:03 -0700
Bug 2000941 - Vendor libwebrtc from d7b5845e5e
Upstream commit: https://webrtc.googlesource.com/src/+/d7b5845e5ee278eb79dbff290ac54cc6cef96853
use sigslot trampoline for Port ready signal
Bug: webrtc:42222066
Change-Id: I55ba46ecffbb39e18e801c87e0a644be42d4cade
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/407800
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Lena Kaplan <lenakaplan@meta.com>
Cr-Commit-Position: refs/heads/main@{#45586}
Diffstat:
8 files changed, 135 insertions(+), 29 deletions(-)
diff --git a/third_party/libwebrtc/README.mozilla.last-vendor b/third_party/libwebrtc/README.mozilla.last-vendor
@@ -1,4 +1,4 @@
# ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /Users/danielbaker/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
-libwebrtc updated from /Users/danielbaker/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2025-12-02T00:32:13.161451+00:00.
+libwebrtc updated from /Users/danielbaker/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2025-12-02T00:34:47.337550+00:00.
# base of lastest vendoring
-9cd5923be4
+d7b5845e5e
diff --git a/third_party/libwebrtc/p2p/BUILD.gn b/third_party/libwebrtc/p2p/BUILD.gn
@@ -634,6 +634,7 @@ rtc_library("port_allocator") {
"../rtc_base:checks",
"../rtc_base:crypto_random",
"../rtc_base:network",
+ "../rtc_base:sigslot_trampoline",
"../rtc_base:socket_address",
"../rtc_base:ssl",
"../rtc_base:threading",
diff --git a/third_party/libwebrtc/p2p/base/p2p_transport_channel.cc b/third_party/libwebrtc/p2p/base/p2p_transport_channel.cc
@@ -255,16 +255,35 @@ void P2PTransportChannel::AddAllocatorSession(
RTC_DCHECK_RUN_ON(network_thread_);
session->set_generation(static_cast<uint32_t>(allocator_sessions_.size()));
- session->SignalPortReady.connect(this, &P2PTransportChannel::OnPortReady);
- session->SignalPortsPruned.connect(this, &P2PTransportChannel::OnPortsPruned);
- session->SignalCandidatesReady.connect(
- this, &P2PTransportChannel::OnCandidatesReady);
- session->SignalCandidateError.connect(this,
- &P2PTransportChannel::OnCandidateError);
- session->SignalCandidatesRemoved.connect(
- this, &P2PTransportChannel::OnCandidatesRemoved);
- session->SignalCandidatesAllocationDone.connect(
- this, &P2PTransportChannel::OnCandidatesAllocationDone);
+ session->SubscribePortReady(
+ [this](PortAllocatorSession* session, PortInterface* port) {
+ OnPortReady(session, port);
+ });
+
+ session->SubscribePortsPruned(
+ [this](PortAllocatorSession* session,
+ const std::vector<PortInterface*>& ports) {
+ OnPortsPruned(session, ports);
+ });
+
+ session->SubscribeCandidatesReady(
+ [this](PortAllocatorSession* session,
+ const std::vector<Candidate>& candidate) {
+ OnCandidatesReady(session, candidate);
+ });
+ session->SubscribeCandidateError([this](PortAllocatorSession* session,
+ const IceCandidateErrorEvent& event) {
+ OnCandidateError(session, event);
+ });
+ session->SubscribeCandidatesRemoved(
+ [this](PortAllocatorSession* session,
+ const std::vector<Candidate>& candidates) {
+ OnCandidatesRemoved(session, candidates);
+ });
+ session->SubscribeCandidatesAllocationDone(
+ [this](PortAllocatorSession* session) {
+ OnCandidatesAllocationDone(session);
+ });
if (!allocator_sessions_.empty()) {
allocator_session()->PruneAllPorts();
}
diff --git a/third_party/libwebrtc/p2p/base/p2p_transport_channel_unittest.cc b/third_party/libwebrtc/p2p/base/p2p_transport_channel_unittest.cc
@@ -465,10 +465,16 @@ class P2PTransportChannelTestBase : public ::testing::Test,
ep2_.cd1_.ch_->SetIceConfig(ep2_config);
ep1_.cd1_.ch_->MaybeStartGathering();
ep2_.cd1_.ch_->MaybeStartGathering();
- ep1_.cd1_.ch_->allocator_session()->SignalIceRegathering.connect(
- &ep1_, &Endpoint::OnIceRegathering);
- ep2_.cd1_.ch_->allocator_session()->SignalIceRegathering.connect(
- &ep2_, &Endpoint::OnIceRegathering);
+ ep1_.cd1_.ch_->allocator_session()->SubscribeIceRegathering(
+ [this](PortAllocatorSession* allocator_session,
+ IceRegatheringReason reason) {
+ ep1_.OnIceRegathering(allocator_session, reason);
+ });
+ ep2_.cd1_.ch_->allocator_session()->SubscribeIceRegathering(
+ [this](PortAllocatorSession* allocator_session,
+ IceRegatheringReason reason) {
+ ep2_.OnIceRegathering(allocator_session, reason);
+ });
}
void CreateChannels(const Environment& env) {
diff --git a/third_party/libwebrtc/p2p/base/port_allocator.cc b/third_party/libwebrtc/p2p/base/port_allocator.cc
@@ -77,7 +77,14 @@ PortAllocatorSession::PortAllocatorSession(absl::string_view content_name,
content_name_(content_name),
component_(component),
ice_ufrag_(ice_ufrag),
- ice_pwd_(ice_pwd) {
+ ice_pwd_(ice_pwd),
+ port_ready_trampoline_(this),
+ ports_pruned_trampoline_(this),
+ candidates_ready_trampoline_(this),
+ candidate_error_trampoline_(this),
+ candidates_removed_trampoline_(this),
+ candidates_allocation_done_trampoline_(this),
+ ice_regathering_trampoline_(this) {
// Pooled sessions are allowed to be created with empty content name,
// component, ufrag and password.
RTC_DCHECK(ice_ufrag.empty() == ice_pwd.empty());
diff --git a/third_party/libwebrtc/p2p/base/port_allocator.h b/third_party/libwebrtc/p2p/base/port_allocator.h
@@ -15,6 +15,7 @@
#include <memory>
#include <optional>
#include <string>
+#include <utility>
#include <vector>
#include "absl/strings/string_view.h"
@@ -262,24 +263,59 @@ class RTC_EXPORT PortAllocatorSession : public sigslot::has_slots<> {
virtual void PruneAllPorts() {}
sigslot::signal2<PortAllocatorSession*, PortInterface*> SignalPortReady;
+ void SubscribePortReady(absl::AnyInvocable<void(PortAllocatorSession*,
+ PortInterface*)> callback) {
+ port_ready_trampoline_.Subscribe(std::move(callback));
+ }
+
// Fires this signal when the network of the ports failed (either because the
// interface is down, or because there is no connection on the interface),
// or when TURN ports are pruned because a higher-priority TURN port becomes
// ready(pairable).
sigslot::signal2<PortAllocatorSession*, const std::vector<PortInterface*>&>
SignalPortsPruned;
+ void SubscribePortsPruned(
+ absl::AnyInvocable<void(PortAllocatorSession*,
+ const std::vector<PortInterface*>&)> callback) {
+ ports_pruned_trampoline_.Subscribe(std::move(callback));
+ }
+
sigslot::signal2<PortAllocatorSession*, const std::vector<Candidate>&>
SignalCandidatesReady;
+ void SubscribeCandidatesReady(
+ absl::AnyInvocable<void(PortAllocatorSession*,
+ const std::vector<Candidate>&)> callback) {
+ candidates_ready_trampoline_.Subscribe(std::move(callback));
+ }
sigslot::signal2<PortAllocatorSession*, const IceCandidateErrorEvent&>
SignalCandidateError;
+ void SubscribeCandidateError(
+ absl::AnyInvocable<void(PortAllocatorSession*,
+ const IceCandidateErrorEvent&)> callback) {
+ candidate_error_trampoline_.Subscribe(std::move(callback));
+ }
// Candidates should be signaled to be removed when the port that generated
// the candidates is removed.
sigslot::signal2<PortAllocatorSession*, const std::vector<Candidate>&>
SignalCandidatesRemoved;
+ void SubscribeCandidatesRemoved(
+ absl::AnyInvocable<void(PortAllocatorSession*,
+ const std::vector<Candidate>&)> callback) {
+ candidates_removed_trampoline_.Subscribe(std::move(callback));
+ }
sigslot::signal1<PortAllocatorSession*> SignalCandidatesAllocationDone;
+ void SubscribeCandidatesAllocationDone(
+ absl::AnyInvocable<void(PortAllocatorSession*)> callback) {
+ candidates_allocation_done_trampoline_.Subscribe(std::move(callback));
+ }
sigslot::signal2<PortAllocatorSession*, IceRegatheringReason>
SignalIceRegathering;
+ void SubscribeIceRegathering(
+ absl::AnyInvocable<void(PortAllocatorSession*, IceRegatheringReason)>
+ callback) {
+ ice_regathering_trampoline_.Subscribe(std::move(callback));
+ }
virtual uint32_t generation();
virtual void set_generation(uint32_t generation);
@@ -332,6 +368,27 @@ class RTC_EXPORT PortAllocatorSession : public sigslot::has_slots<> {
// SetIceParameters is an implementation detail which only PortAllocator
// should be able to call.
friend class PortAllocator;
+ SignalTrampoline<PortAllocatorSession, &PortAllocatorSession::SignalPortReady>
+ port_ready_trampoline_;
+ SignalTrampoline<PortAllocatorSession,
+ &PortAllocatorSession::SignalPortsPruned>
+ ports_pruned_trampoline_;
+ SignalTrampoline<PortAllocatorSession,
+ &PortAllocatorSession::SignalCandidatesReady>
+ candidates_ready_trampoline_;
+ SignalTrampoline<PortAllocatorSession,
+ &PortAllocatorSession::SignalCandidateError>
+ candidate_error_trampoline_;
+ SignalTrampoline<PortAllocatorSession,
+ &PortAllocatorSession::SignalCandidatesRemoved>
+ candidates_removed_trampoline_;
+ SignalTrampoline<PortAllocatorSession,
+ &PortAllocatorSession::SignalCandidatesAllocationDone>
+ candidates_allocation_done_trampoline_;
+
+ SignalTrampoline<PortAllocatorSession,
+ &PortAllocatorSession::SignalIceRegathering>
+ ice_regathering_trampoline_;
};
// Every method of PortAllocator (including the destructor) must be called on
diff --git a/third_party/libwebrtc/p2p/base/regathering_controller_unittest.cc b/third_party/libwebrtc/p2p/base/regathering_controller_unittest.cc
@@ -82,8 +82,11 @@ class RegatheringControllerTest : public ::testing::Test,
// call of StartGettingPorts is blocking. We will not ClearGettingPorts
// prematurely.
allocator_session_->StartGettingPorts();
- allocator_session_->SignalIceRegathering.connect(
- this, &RegatheringControllerTest::OnIceRegathering);
+ allocator_session_->SubscribeIceRegathering(
+ [this](PortAllocatorSession* allocator_session,
+ IceRegatheringReason reason) {
+ OnIceRegathering(allocator_session, reason);
+ });
regathering_controller_->set_allocator_session(allocator_session_.get());
}
diff --git a/third_party/libwebrtc/p2p/client/basic_port_allocator_unittest.cc b/third_party/libwebrtc/p2p/client/basic_port_allocator_unittest.cc
@@ -288,16 +288,29 @@ class BasicPortAllocatorTestBase : public ::testing::Test,
absl::string_view ice_pwd) {
std::unique_ptr<PortAllocatorSession> session =
allocator_->CreateSession(content_name, component, ice_ufrag, ice_pwd);
- session->SignalPortReady.connect(this,
- &BasicPortAllocatorTestBase::OnPortReady);
- session->SignalPortsPruned.connect(
- this, &BasicPortAllocatorTestBase::OnPortsPruned);
- session->SignalCandidatesReady.connect(
- this, &BasicPortAllocatorTestBase::OnCandidatesReady);
- session->SignalCandidatesRemoved.connect(
- this, &BasicPortAllocatorTestBase::OnCandidatesRemoved);
- session->SignalCandidatesAllocationDone.connect(
- this, &BasicPortAllocatorTestBase::OnCandidatesAllocationDone);
+ session->SubscribePortReady(
+ [this](PortAllocatorSession* session, PortInterface* port) {
+ OnPortReady(session, port);
+ });
+ session->SubscribePortsPruned(
+ [this](PortAllocatorSession* session,
+ const std::vector<PortInterface*>& ports) {
+ OnPortsPruned(session, ports);
+ });
+ session->SubscribeCandidatesReady(
+ [this](PortAllocatorSession* session,
+ const std::vector<Candidate>& candidate) {
+ OnCandidatesReady(session, candidate);
+ });
+ session->SubscribeCandidatesRemoved(
+ [this](PortAllocatorSession* session,
+ const std::vector<Candidate>& removed_candidates) {
+ OnCandidatesRemoved(session, removed_candidates);
+ });
+ session->SubscribeCandidatesAllocationDone(
+ [this](PortAllocatorSession* session) {
+ OnCandidatesAllocationDone(session);
+ });
return session;
}
