Retrieve the window handle (if any) of the browser that opened this
browser. Will return NULL for non-popup browsers or if this browser is
wrapped in a cef_browser_view_t. This function can be used in combination
with custom handling of modal windows.
Retrieve the window handle (if any) of the browser that opened this browser. Will return NULL for non-popup browsers or if this browser is wrapped in a cef_browser_view_t. This function can be used in combination with custom handling of modal windows.