electron/patches/node/allow_embedder_to_control_codegenerationfromstringscallback.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jeremy Rose <japthorp@slack-corp.com>
Date: Mon, 5 Dec 2022 14:28:40 -0800
Subject: allow embedder to control CodeGenerationFromStringsCallback

This is needed to blend Blink and Node's code generation policy.

This should be upstreamed.

diff --git a/src/api/environment.cc b/src/api/environment.cc
index c0c422e969543dcd570dabfd8ff0755abe37face..4f14b308d14f3653c8646345a5b375014a51851f 100644
--- a/src/api/environment.cc
+++ b/src/api/environment.cc
@@ -267,11 +267,15 @@ void SetIsolateErrorHandlers(v8::Isolate* isolate, const IsolateSettings& s) {
 void SetIsolateMiscHandlers(v8::Isolate* isolate, const IsolateSettings& s) {
   isolate->SetMicrotasksPolicy(s.policy);
 
+  // Allow the embedder first chance at policy decisions.
+  // This is particularly important for embedders that combine Node and Blink,
+  // as Blink must be able to make Content Security Policy-based decisions.
   auto* allow_wasm_codegen_cb = s.allow_wasm_code_generation_callback ?
     s.allow_wasm_code_generation_callback : AllowWasmCodeGenerationCallback;
   isolate->SetAllowWasmCodeGenerationCallback(allow_wasm_codegen_cb);
-  isolate->SetModifyCodeGenerationFromStringsCallback(
-      ModifyCodeGenerationFromStrings);
+  auto* modify_code_generation_from_strings_callback = s.modify_code_generation_from_strings_callback ?
+    s.modify_code_generation_from_strings_callback : ModifyCodeGenerationFromStrings;
+  isolate->SetModifyCodeGenerationFromStringsCallback(modify_code_generation_from_strings_callback);
 
   Mutex::ScopedLock lock(node::per_process::cli_options_mutex);
   if (per_process::cli_options->get_per_isolate_options()
diff --git a/src/node.h b/src/node.h
index 6ff7527d4fe4d126bda80615ffed75f77f700b86..5a849f047feca5d4d101c21c125e1c0500150077 100644
--- a/src/node.h
+++ b/src/node.h
@@ -463,6 +463,8 @@ struct IsolateSettings {
   v8::PromiseRejectCallback promise_reject_callback = nullptr;
   v8::AllowWasmCodeGenerationCallback
       allow_wasm_code_generation_callback = nullptr;
+  v8::ModifyCodeGenerationFromStringsCallback2
+      modify_code_generation_from_strings_callback = nullptr;
 };
 
 // Overriding IsolateSettings may produce unexpected behavior