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Turn Wrappable into using FunctionTemplate

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This commit is contained in:
Cheng Zhao 2016-08-02 15:56:47 +09:00
parent ab62755a88
commit d55c3c5030
1 changed files with 9 additions and 9 deletions
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18
native_mate/wrappable.h
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@ -49,7 +49,6 @@ class WrappableBase {
protected:
// Called after the "_init" method gets called in JavaScript.
// FIXME(zcbenz): Should remove this.
virtual void AfterInit(v8::Isolate* isolate) {}
// Bind the C++ class to the JS wrapper.
@ -80,17 +79,18 @@ class Wrappable : public WrappableBase {
void Init(v8::Isolate* isolate) {
// Fill the object template.
if (!templ_) {
v8::Local<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(isolate);
T::BuildPrototype(isolate, templ);
templ_ = new v8::Global<v8::ObjectTemplate>(isolate, templ);
v8::Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(isolate);
T::BuildPrototype(isolate, templ->PrototypeTemplate());
templ_ = new v8::Global<v8::FunctionTemplate>(isolate, templ);
}
v8::Local<v8::Object> wrapper;
v8::Local<v8::ObjectTemplate> templ = v8::Local<v8::ObjectTemplate>::New(
isolate, *templ_);
v8::Local<v8::FunctionTemplate> templ =
v8::Local<v8::FunctionTemplate>::New(isolate, *templ_);
// |wrapper| may be empty in some extreme cases, e.g., when
// Object.prototype.constructor is overwritten.
if (!templ->NewInstance(isolate->GetCurrentContext()).ToLocal(&wrapper)) {
if (!templ->PrototypeTemplate()->NewInstance(
isolate->GetCurrentContext()).ToLocal(&wrapper)) {
// The current wrappable object will be no longer managed by V8. Delete
// this now.
delete this;
@ -100,14 +100,14 @@ class Wrappable : public WrappableBase {
}
private:
static v8::Global<v8::ObjectTemplate>* templ_; // Leaked on purpose
static v8::Global<v8::FunctionTemplate>* templ_; // Leaked on purpose
DISALLOW_COPY_AND_ASSIGN(Wrappable);
};
// static
template<typename T>
v8::Global<v8::ObjectTemplate>* Wrappable<T>::templ_ = nullptr;
v8::Global<v8::FunctionTemplate>* Wrappable<T>::templ_ = nullptr;
// This converter handles any subclass of Wrappable.
template <typename T>