use webcontents id to identify callbacks

atom/common/api/atom_api_id_weak_map.cc

@@ -12,11 +12,11 @@ namespace atom {
 
 namespace api {
 
-IDWeakMap::IDWeakMap() {
-  id_weak_map_.reset(new atom::IDWeakMap);
+IDWeakMap::IDWeakMap() : id_weak_map_(new atom::IDWeakMap) {
 }
 
 IDWeakMap::~IDWeakMap() {
+  id_weak_map_ = nullptr;
 }
 
 void IDWeakMap::Set(v8::Isolate* isolate,

atom/common/api/atom_api_id_weak_map.h

@@ -22,7 +22,7 @@ class IDWeakMap : public mate::Wrappable {
 
  protected:
   IDWeakMap();
-  virtual ~IDWeakMap();
+  ~IDWeakMap();
 
   // mate::Wrappable:
   bool IsDestroyed() const override;
@@ -34,7 +34,7 @@ class IDWeakMap : public mate::Wrappable {
   bool Has(int32_t id);
   void Remove(int32_t id);
 
-  scoped_ptr<atom::IDWeakMap> id_weak_map_;
+  atom::IDWeakMap* id_weak_map_;
 
   DISALLOW_COPY_AND_ASSIGN(IDWeakMap);
 };

atom/common/api/lib/callbacks-registry.coffee

@@ -22,8 +22,6 @@ class CallbacksRegistry
       continue if location.indexOf('(native)') isnt -1
       continue if location.indexOf('atom.asar') isnt -1
       [x, filenameAndLine] = /([^/^\)]*)\)?$/gi.exec(location)
-      [x, line, column] = /(\d+):(\d+)/g.exec(filenameAndLine)
-      id += parseInt(line) + parseInt(column)
       break
 
     @callbacks[id] = callback