**DO NOT CLOSE** Notification V2

.clang-format-ignore

@@ -0,0 +1 @@
+third_party/protobuf/**

.gitmodules

@@ -72,3 +72,7 @@
 	path = third_party/googleurl/src
 	url = https://quiche.googlesource.com/googleurl
 	gclient-condition = not build_with_chromium
+[submodule "third_party/perfetto/src"]
+	path = third_party/perfetto/src
+	url = https://chromium.googlesource.com/external/github.com/google/perfetto
+	gclient-condition = not build_with_chromium

.gn

@@ -16,3 +16,19 @@ check_targets = [
   "//tools/*",
   "//util/*",
 ]
+
+default_args = {
+  # Disable js dependencies like the closure compiler.
+  enable_js_protobuf = false
+
+  # Disable rust dependencies. Would be cool to potentially eventually support
+  # rust in Open Screen, but not yet!
+  enable_rust = false
+
+  # Needed only for std::atomic_ref<T> for large Ts http://crbug.com/402171653
+  use_llvm_libatomic = false
+
+  # Openscreen generally has the same consumers as WebRTC. So while WebRTC
+  # stays in C++20, so should openscreen.
+  use_cxx23 = false
+}

.style.yapf

@@ -0,0 +1,2 @@
+[style]
+based_on_style = pep8

.vpython3

@@ -22,20 +22,20 @@
 # Read more about `vpython` and how to modify this file here:
 #   https://chromium.googlesource.com/infra/infra/+/main/doc/users/vpython.md
 
-python_version: "3.8"
+python_version: "3.11"
 
 # The default set of platforms vpython checks does not yet include mac-arm64.
 # Setting `verify_pep425_tag` to the list of platforms we explicitly must support
 # allows us to ensure that vpython specs stay mac-arm64-friendly
 verify_pep425_tag: [
-    {python: "cp38", abi: "cp38", platform: "manylinux1_x86_64"},
-    {python: "cp38", abi: "cp38", platform: "linux_arm64"},
+    {python: "cp311", abi: "cp311", platform: "manylinux1_x86_64"},
+    {python: "cp311", abi: "cp311", platform: "linux_arm64"},
 
-    {python: "cp38", abi: "cp38", platform: "macosx_10_10_intel"},
-    {python: "cp38", abi: "cp38", platform: "macosx_11_0_arm64"},
+    {python: "cp311", abi: "cp311", platform: "macosx_10_10_intel"},
+    {python: "cp311", abi: "cp311", platform: "macosx_11_0_arm64"},
 
-    {python: "cp38", abi: "cp38", platform: "win32"},
-    {python: "cp38", abi: "cp38", platform: "win_amd64"}
+    {python: "cp311", abi: "cp311", platform: "win32"},
+    {python: "cp311", abi: "cp311", platform: "win_amd64"}
 ]
 
 wheel: <

BUILD.gn

@@ -85,7 +85,6 @@ openscreen_source_set("openscreen_unittests_all") {
     "cast/streaming:unittests",
     "cast/test:unittests",
     "platform:unittests",
-    "third_party/abseil",
     "util:unittests",
   ]