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expose_v8initializer_codegenerationcheckcallbackinmainthread.patch

expose_v8initializer_codegenerationcheckcallbackinmainthread.patch 2.3 KB
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  1. From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
    2. 

  2. From: Jeremy Rose <[email protected]>
    3. 

  3. Date: Mon, 5 Dec 2022 14:27:20 -0800
    4. 

  4. Subject: expose V8Initializer::CodeGenerationCheckCallbackInMainThread
    5. 

  5. 

  6. This is needed to blend Blink and Node's policy for code generation policy.
    7. 

  7. 

  8. diff --git a/third_party/blink/renderer/bindings/core/v8/v8_initializer.cc b/third_party/blink/renderer/bindings/core/v8/v8_initializer.cc
    9. 

  9. index 60e8ed950dad31a220bbe8a9197fbe25f429fe83..b8b20d8c8340c63bd3039a0683446ef1eb4fdf0d 100644
    10. 

  10. --- a/third_party/blink/renderer/bindings/core/v8/v8_initializer.cc
    11. 

  11. +++ b/third_party/blink/renderer/bindings/core/v8/v8_initializer.cc
    12. 

  12. @@ -439,8 +439,9 @@ TrustedTypesCodeGenerationCheck(v8::Local<v8::Context> context,
    13. 

  13.    return {true, V8String(context->GetIsolate(), stringified_source)};
    14. 

  14.  }
    15. 

  15.  
    16. 

  16. -static v8::ModifyCodeGenerationFromStringsResult
    17. 

  17. -CodeGenerationCheckCallbackInMainThread(v8::Local<v8::Context> context,
    18. 

  18. +// static
    19. 

  19. +v8::ModifyCodeGenerationFromStringsResult
    20. 

  20. +V8Initializer::CodeGenerationCheckCallbackInMainThread(v8::Local<v8::Context> context,
    21. 

  21.                                          v8::Local<v8::Value> source,
    22. 

  22.                                          bool is_code_like) {
    23. 

  23.    // The TC39 "Dynamic Code Brand Check" feature is currently behind a flag.
    24. 

  24. diff --git a/third_party/blink/renderer/bindings/core/v8/v8_initializer.h b/third_party/blink/renderer/bindings/core/v8/v8_initializer.h
    25. 

  25. index 39d1351a4a8bbc95097640be54affec426abe73e..30a36cf16d4a8f4692ec6a13be1217212390172a 100644
    26. 

  26. --- a/third_party/blink/renderer/bindings/core/v8/v8_initializer.h
    27. 

  27. +++ b/third_party/blink/renderer/bindings/core/v8/v8_initializer.h
    28. 

  28. @@ -69,6 +69,10 @@ class CORE_EXPORT V8Initializer {
    29. 

  29.                                           v8::Local<v8::Value>);
    30. 

  30.    static void MessageHandlerInWorker(v8::Local<v8::Message>,
    31. 

  31.                                       v8::Local<v8::Value>);
    32. 

  32. +  static v8::ModifyCodeGenerationFromStringsResult
    33. 

  33. +  CodeGenerationCheckCallbackInMainThread(v8::Local<v8::Context> context,
    34. 

  34. +                                          v8::Local<v8::Value> source,
    35. 

  35. +                                          bool is_code_like);
    36. 

  36.    static bool WasmCodeGenerationCheckCallbackInMainThread(
    37. 

  37.        v8::Local<v8::Context> context,
    38. 

  38.        v8::Local<v8::String> source);
    39.