Getting the JS Context for a View

///
/// Use LoadListener::OnDOMReady to wait for the DOM to load.
///
void MyApp::OnDOMReady(View* caller,
                       uint64_t frame_id,
                       bool is_main_frame,
                       const String& url) {
  ///
  /// Acquire the JS execution context for the current page.
  ///
  /// This call will lock the execution context for the current
  /// thread as long as the Ref<> is alive.
  ///
  Ref<JSContext> context = caller->LockJSContext();
  
  ///
  /// Get the underlying JSContextRef for use with the
  /// JavaScriptCore C API.
  ///
  JSContextRef ctx = context.get();
  
  /// Use the context in JavaScriptCore API calls here...
  
}