opener property
override
A reference to the window that opened this one.
Window thisWindow = window;
WindowBase otherWindow = thisWindow.open('http://www.example.com/', 'foo');
print(otherWindow.opener == thisWindow); // 'true'
Implementation
WindowBase get opener => _convertNativeToDart_Window(this._get_opener);
Implementation
set opener(Window value) {
JS("void", "#.opener = #", this, value);
}