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V8PointerValue.cpp
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71 lines (60 loc) · 2.2 KB
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/*
* Copyright (c) Kudo Chien.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "V8PointerValue.h"
namespace rnv8 {
V8PointerValue::V8PointerValue(v8::Isolate* isolate,
const v8::Local<v8::Value>& value)
: isolate_(isolate), value_(isolate, value) {}
V8PointerValue::V8PointerValue(v8::Isolate* isolate,
v8::Global<v8::Value>&& value)
: isolate_(isolate), value_(std::move(value)) {}
V8PointerValue::~V8PointerValue() {}
v8::Local<v8::Value> V8PointerValue::Get(v8::Isolate* isolate) const {
v8::EscapableHandleScope scopedHandle(isolate);
return scopedHandle.Escape(value_.Get(isolate));
}
void V8PointerValue::Reset(v8::Isolate* isolate, v8::Local<v8::Value> value) {
v8::HandleScope scopedHandle(isolate);
value_.Reset(isolate, value);
}
// static
V8PointerValue* V8PointerValue::createFromOneByte(v8::Isolate* isolate,
const char* str,
size_t length) {
v8::HandleScope scopedHandle(isolate);
v8::Local<v8::String> v8String;
if (!v8::String::NewFromOneByte(
isolate, reinterpret_cast<const uint8_t*>(str),
v8::NewStringType::kNormal, static_cast<int>(length))
.ToLocal(&v8String)) {
return nullptr;
}
return new V8PointerValue(isolate, v8String);
}
// static
V8PointerValue* V8PointerValue::createFromUtf8(v8::Isolate* isolate,
const uint8_t* str,
size_t length) {
v8::HandleScope scopedHandle(isolate);
v8::Local<v8::String> v8String;
if (!v8::String::NewFromUtf8(isolate, reinterpret_cast<const char*>(str),
v8::NewStringType::kNormal,
static_cast<int>(length))
.ToLocal(&v8String)) {
return nullptr;
}
return new V8PointerValue(isolate, v8String);
}
void V8PointerValue::invalidate() {
{
v8::Locker locker(isolate_);
v8::Isolate::Scope scopedIsolate(isolate_);
value_.Reset();
}
delete this;
}
} // namespace rnv8