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scope: disallow copying scopes to prevent double close of scopes #565

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scope: disallow copying scopes to prevent double close of scopes #565

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12 changes: 12 additions & 0 deletions napi.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1729,6 +1729,10 @@ namespace Napi {
explicit HandleScope(Napi::Env env);
~HandleScope();

// Disallow copying to prevent double close of napi_handle_scope
HandleScope(HandleScope const &) = delete;
void operator=(HandleScope const &) = delete;

operator napi_handle_scope() const;

Napi::Env Env() const;
Expand All @@ -1744,6 +1748,10 @@ namespace Napi {
explicit EscapableHandleScope(Napi::Env env);
~EscapableHandleScope();

// Disallow copying to prevent double close of napi_escapable_handle_scope
EscapableHandleScope(EscapableHandleScope const &) = delete;
void operator=(EscapableHandleScope const &) = delete;

operator napi_escapable_handle_scope() const;

Napi::Env Env() const;
Expand All @@ -1761,6 +1769,10 @@ namespace Napi {
CallbackScope(napi_env env, napi_async_context context);
virtual ~CallbackScope();

// Disallow copying to prevent double close of napi_callback_scope
CallbackScope(CallbackScope const &) = delete;
void operator=(CallbackScope const &) = delete;

operator napi_callback_scope() const;

Napi::Env Env() const;
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