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#include "handle_wrap.h" |
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#include "async-wrap.h" |
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#include "async-wrap-inl.h" |
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#include "env.h" |
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#include "env-inl.h" |
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#include "util.h" |
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#include "util-inl.h" |
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#include "node.h" |
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namespace node { |
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using v8::Context; |
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using v8::FunctionCallbackInfo; |
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using v8::HandleScope; |
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using v8::Local; |
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using v8::Object; |
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using v8::Value; |
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void HandleWrap::Ref(const FunctionCallbackInfo<Value>& args) { |
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HandleWrap* wrap; |
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✓✓ |
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ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder()); |
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✓✗ |
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if (IsAlive(wrap)) |
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uv_ref(wrap->GetHandle()); |
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} |
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void HandleWrap::Unref(const FunctionCallbackInfo<Value>& args) { |
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HandleWrap* wrap; |
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✓✗ |
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ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder()); |
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✓✗ |
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if (IsAlive(wrap)) |
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uv_unref(wrap->GetHandle()); |
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} |
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void HandleWrap::HasRef(const FunctionCallbackInfo<Value>& args) { |
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HandleWrap* wrap; |
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✓✗ |
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ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder()); |
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args.GetReturnValue().Set(HasRef(wrap)); |
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} |
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void HandleWrap::Close(const FunctionCallbackInfo<Value>& args) { |
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Environment* env = Environment::GetCurrent(args); |
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HandleWrap* wrap; |
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✓✓ |
8833 |
ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder()); |
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// Guard against uninitialized handle or double close. |
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✓✗ |
17664 |
if (!IsAlive(wrap)) |
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return; |
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✓✓ |
8832 |
if (wrap->state_ != kInitialized) |
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return; |
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✗✓ |
17126 |
CHECK_EQ(false, wrap->persistent().IsEmpty()); |
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uv_close(wrap->handle_, OnClose); |
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wrap->state_ = kClosing; |
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✓✓ |
8563 |
if (args[0]->IsFunction()) { |
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wrap->object()->Set(env->onclose_string(), args[0]); |
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wrap->state_ = kClosingWithCallback; |
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} |
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} |
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HandleWrap::HandleWrap(Environment* env, |
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Local<Object> object, |
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uv_handle_t* handle, |
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AsyncWrap::ProviderType provider, |
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AsyncWrap* parent) |
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: AsyncWrap(env, object, provider, parent), |
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state_(kInitialized), |
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handle_(handle) { |
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handle_->data = this; |
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20376 |
HandleScope scope(env->isolate()); |
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Wrap(object, this); |
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env->handle_wrap_queue()->PushBack(this); |
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} |
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HandleWrap::~HandleWrap() { |
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✗✓ |
16956 |
CHECK(persistent().IsEmpty()); |
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} |
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void HandleWrap::OnClose(uv_handle_t* handle) { |
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HandleWrap* wrap = static_cast<HandleWrap*>(handle->data); |
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Environment* env = wrap->env(); |
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HandleScope scope(env->isolate()); |
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Context::Scope context_scope(env->context()); |
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// The wrap object should still be there. |
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✗✓ |
16958 |
CHECK_EQ(wrap->persistent().IsEmpty(), false); |
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✗✓ |
8479 |
CHECK(wrap->state_ >= kClosing && wrap->state_ <= kClosingWithCallback); |
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const bool have_close_callback = (wrap->state_ == kClosingWithCallback); |
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wrap->state_ = kClosed; |
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✓✓ |
8479 |
if (have_close_callback) |
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wrap->MakeCallback(env->onclose_string(), 0, nullptr); |
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16956 |
ClearWrap(wrap->object()); |
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16956 |
wrap->persistent().Reset(); |
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✓✗ |
8478 |
delete wrap; |
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} |
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} // namespace node |