Class: V8::Portal::Interceptors::Interceptor

Inherits:

Object

• Object
• V8::Portal::Interceptors::Interceptor

Defined in:

lib/v8/portal/interceptors.rb

Direct Known Subclasses

IndexedPropertyDeleter, IndexedPropertyEnumerator, IndexedPropertyGetter, IndexedPropertyQuery, IndexedPropertySetter, NamedPropertyDeleter, NamedPropertyEnumerator, NamedPropertyGetter, NamedPropertySetter

Instance Method Summary

• #initialize(portal) ⇒ Interceptor constructor

  A new instance of Interceptor.

• #intercept(info, retval = nil, &code) ⇒ Object

Constructor Details

#initialize(portal) ⇒ Interceptor

Returns a new instance of Interceptor.

# File 'lib/v8/portal/interceptors.rb', line 49

def initialize(portal)
  @to, @access = portal, portal.access
end

Instance Method Details

#intercept(info, retval = nil, &code) ⇒ Object

# File 'lib/v8/portal/interceptors.rb', line 53

def intercept(info, retval = nil, &code)
  obj = @to.rb(info.This())
  intercepts = true
  result = @to.caller.protect do
    dontintercept = proc do
      intercepts = false
    end
    code.call(obj, dontintercept)
  end
  intercepts ? (retval || result) : C::Empty
end