var ScreenshotSaver ScreenshotSaver save function url fpath window get

var ScreenshotSaver = { };

ScreenshotSaver.save = function(url, fpath) {
    window.getBrowser().addEventListener(
            "load",
            function() {
                ScreenshotSaver._dump_screenshot(fpath);
            },
            false);
    window.content.location.href = url;
};

ScreenshotSaver._dump_screenshot = function(fpath) {
    repl.print('_on_DOM_load');

    var mixin = ScreenshotSaver._gen_screengrab_mixin(fpath);
    ScreenshotSaver._hook_screengrab(mixin);
    Screengrab.grabCompleteDocument();
    ScreenshotSaver._unhook_screengrab(mixin);
    // FIXME: removeEventListener('load', «???», false);
};