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Remember isolate in Wrappable

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This commit is contained in:
Cheng Zhao 2015-06-23 17:08:52 +08:00
parent f310222ce1
commit 0586822808
2 changed files with 7 additions and 1 deletions
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4
native_mate/wrappable.cc
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@ -10,7 +10,7 @@
namespace mate {
Wrappable::Wrappable() {
Wrappable::Wrappable() : isolate_(NULL) {
}
Wrappable::~Wrappable() {
@ -21,6 +21,8 @@ void Wrappable::Wrap(v8::Isolate* isolate, v8::Local<v8::Object> wrapper) {
if (!wrapper_.IsEmpty())
return;
isolate_ = isolate;
MATE_SET_INTERNAL_FIELD_POINTER(wrapper, 0, this);
MATE_PERSISTENT_ASSIGN(v8::Object, isolate, wrapper_, wrapper);
MATE_PERSISTENT_SET_WEAK(wrapper_, this, WeakCallback);

4
native_mate/wrappable.h
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@ -66,6 +66,9 @@ class Wrappable {
Wrappable();
virtual ~Wrappable();
// Returns the Isolate this object is created in.
v8::Isolate* isolate() const { return isolate_; }
virtual ObjectTemplateBuilder GetObjectTemplateBuilder(v8::Isolate* isolate);
// Called after the "_init" method gets called in JavaScript.
@ -74,6 +77,7 @@ class Wrappable {
private:
static MATE_WEAK_CALLBACK(WeakCallback, v8::Object, Wrappable);
v8::Isolate* isolate_;
v8::UniquePersistent<v8::Object> wrapper_; // Weak
DISALLOW_COPY_AND_ASSIGN(Wrappable);