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Hung-Ya Tweaks

Some tweaks on the Hung-Ya forum

当前为 2014-05-27 提交的版本，查看 最新版本。

// ==UserScript==
// @name           Hung-Ya Tweaks
// @description    Some tweaks on the Hung-Ya forum
// @include        http://bbs.bbs-tw.com/*
// @version 0.0.1.20140527085308
// @namespace https://greasyfork.org/users/2233
// ==/UserScript==

var wnd = window;
var doc = wnd.document;
var loc = location;
var href = loc.href;

if(/^http:\/\/bbs\.bbs-tw\.com\/.*\/postshow\.pl\b/.test(href))
{
    // Auto redirection upon failure
    if( (!doc.getElementById("BbsShowMenu")) || (!/&_=/.test(href)) ) { loc.href += "&_=" + +(new Date); throw 'exit'; }

    // Remove scripts
    var scripts=doc.getElementsByTagName('script');
    for(var i=scripts.length-1; i>=0; i--){ try { scripts[i].parentNode.removeChild(scripts[i]); } catch(err){ alert(err); } }

    // Diable the <meta> refresh
    addEventListener("DOMContentLoaded", function(){ wnd.stop(); if(!doc.getElementById("BbsShowMenu")) { loc.reload(); }; }, false);

    // Clear all timeouts/intervals
    setTimeout(function() {
        var id = setTimeout(function() {}, 0);
        while(id--) { clearTimeout(id); }
        var id = setInterval(function() {}, 0);
        while(id--) { clearInterval(id); }
    }, 100)

    // Reload broken images
    addEventListener("DOMContentLoaded", function(){
        var is_img_ok = function(img)
        {
            if(img.readyState!='complete'){ return false; }
            if(('naturalHeight' in img)&&(img.naturalHeight+img.naturalWidth==0)){ return false; }
            if(img.width+img.height==0){ return false; }
            return true;
        };
        var reloadImages=function(w) {
            try {
                for(var i=0; img=w.document.images[i]; i++){ if(!is_img_ok(img)){ img.src=img.src; } } // doc.images[j]... does not work, cuz doc isn't a member of a window object
                for(var j=0,F=null;F=w.frames[j];j++){ reloadImages(F); }
            } catch(e){ }
        };
        reloadImages(wnd);
    }, false);

    throw 'exit';
}