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微博图片全显示

同屏显示多图微博的全部大图。

当前为 2015-07-10 提交的版本，查看 最新版本。

// ==UserScript==
// @name        微博图片全显示
// @namespace   hzhbest
// @include     http://weibo.com/*
// @description    同屏显示多图微博的全部大图。
// @version     1.2
// @grant       none
// ==/UserScript==

(function() {

	// http://weibo.com/2710065263/BmxiVDCgt?from=page_1005052710065263_profile&wvr=6&mod=weibotime&type=comment#_rnd1436436058420
	// http://weibo.com/2328516855/CnYCvixUq?type=comment#_rnd1436493435761
var regex = new RegExp('weibo\\.com\\/\\d{10}\\/[a-z0-9A-Z]{9}\\?');

// window.addEventListener('load', function(){if (regex.test(document.location.href)) {setTimeout(init, 3000);}}, false);
if (regex.test(document.location.href)) init();

function init(){
	var list_ul = getElementsByClass("list_ul", 'div')[0]; //alert(!list_ul + "1");
	var expbox = getElementsByClass("WB_expand_media_box", 'div')[0]; //alert(!expbox + "2");
	if (!list_ul && !expbox){
		setTimeout(init, 2000); //console.log("wait2a");
		return;
	} else if (!!list_ul){
		if (!expbox) {
			return;
		} else if (!list_ul.getElementsByTagName('div')[0] && !getElementsByClass("tips_rederror", 'div')[0]){
			setTimeout(init, 1000); //console.log("wait2b");
			return;
		} else if (document.documentElement.scrollTop < 400){
			setTimeout(init, 1000); //console.log("wait2c");
			return;
		} else { console.log(document.documentElement.scrollTop);
			go();
		}
	}
}

function go(){
	var wrpbox = getElementsByClass("WB_media_wrap", 'div')[0];
	var expbox = getElementsByClass("WB_expand_media_box", 'div')[0];
	var box = wrpbox.parentNode;
	var imgthumbs = wrpbox.getElementsByTagName('img');
	var imgsrc = [], imgs = [], imgl = imgthumbs.length;

	// Insert CSS
	var headID = document.getElementsByTagName("head")[0];         
	var cssNode = creaElemIn('style', headID);
	cssNode.type = 'text/css';
	cssNode.innerHTML = '.big_pic{max-width: 890px;} .WB_frame_c {width: auto !important; max-width: 920px; min-width: 600px;} .WB_text.W_f14, .WB_text{width: 520px;} .media_box{display: none !important;}';
	
	for (var i = 0; i < imgl; i++) {
		if (/\/square\//.test(imgthumbs[i].src)) {		// http://ww1.sinaimg.cn/square/c0788b86gw1etxemfiltjj20go0gowf8.jpg
			imgsrc[i] = imgthumbs[i].src.replace("/square/", "/large/");
		} else if (/\/thumbnail\//.test(imgthumbs[i].src)) {	// http://ww3.sinaimg.cn/thumbnail/bfc243a3gw1etx3ffxyhvg206y03ukjm.gif
			imgsrc[i] = imgthumbs[i].src.replace("/thumbnail/", "/large/");
		} else {
			continue;
		}
		imgs[i] = creaElemIn('img', box);
		creaElemIn('br', box);
		imgs[i].src = imgsrc[i];
		imgs[i].className = "big_pic";
	}
	console.log(!!wrpbox + "1 " + !!expbox + "2");
	if (!!wrpbox) box.removeChild(wrpbox);
	if (!!expbox) expbox.parentNode.removeChild(expbox);
	document.documentElement.scrollTop = 360;
}

// Create an element
function creaElemIn(tagname, destin) {
	var theElem = destin.appendChild(document.createElement(tagname));
	return theElem;
}

function getElementsByClass(cName ,tagName){
	var elements = tagName ? document.getElementsByTagName(tagName) : document.getElementsByTagName('*');
	var findEles = [];
	var reg = new RegExp('^'+cName+'\\s*|\\s+'+cName+'\\s+|\\s+'+cName+'$');
	for(var i=0;i<elements.length;i++) {
		if(reg.test(elements[i].className))findEles.push(elements[i]);          
	}
	return findEles;
}


})();