// ==UserScript==
// @name MiniblogImgPop - 微博浮图 - 兼容新版微博
// @namespace wuuashen
// @icon https://addons.cdn.mozilla.net/img/uploads/addon_icons/337/337281-64.png?modified=1361080128
// @description 微博浮图控件，鼠标移过小图弹出浮动大图的脚本
// @version 3.4.7
// @include http://*qing.weibo.com/*
// @include http://*weibo.com/*
// @include https://*weibo.com/*
// @include http://*t.163.com/*
// @include http://*t.sohu.com/*
// @include http://*t.qq.com/*
// @include http://*t.ifeng.com/*
// @include http://*t.titan24.com/*
// @include http://*t.people.com.cn/*
// @include http://*tianya.cn/*
// @include http://*diandian.com/*
// @include http://*.digu.com/*
// @include http://i.taobao.com/*
// @include http://*t.cntv.cn*
// @include *://*tieba.baidu.com/f*
// @include http://*tieba.baidu.com/i*
// @include http://*xueqiu.com/*
// @include https://*douban.com/*
// @include https://*twitter.com/*
// @grant none
// @license MIT
// ==/UserScript==
// @date 2022.10.25
(function() {
// 各微博站点的feed配置
var MIPConfig = {
'qing.weibo.com':{
feedSelector:'.imgZoomIn',
sFrag :'',
bFrag :''
},
's.weibo.com':{
feedSelector:'[action-type="fl_pics"]',
sFrag :'thumb150',
bFrag :'large'
},
'q.weibo.com':{
feedSelector:'.bigcursor',
sFrag :'thumbnail',
bFrag :'large'
},
'weibo.com':{
// feedSelector:'.bigcursor, .feed_img, .media_list img',
feedSelector: '.woo-picture-main',
sFrag :['thumb180', 'thumb150', 'orj480', 'orj360', 'thumbnail', 'square'],
bFrag :['mw690', 'mw690', 'mw690', 'mw690', 'bmiddle', 'bmiddle']
},
't.sohu.com':{
feedSelector:'.pic',
sFrag :['/f_','_1.jpg'],
bFrag :['/m_','_0.jpg']
},
't.163.com':{
feedSelector:'.tweet-preview-pic',
sFrag :['w=140&h=140', '&gif=1'],
bFrag :['w=440', '&gif=0']
},
't.qq.com':{
feedSelector:'.pic img:not(.large)',
sFrag :['/160', '/120'],
bFrag :['/460', '/460']
},
't.titan24.com':{
feedSelector:'.imgBig',
sFrag :'_thumbnail',
bFrag :'_middle'
},
't.people.com.cn':{
feedSelector:'.list_s_pic img',
sFrag:'/s_',
bFrag:'/b_'
},
't.ifeng.com':{
feedSelector:'.zoom_in_image img',
sFrag :'/128x160_',
bFrag :'/520x0_'
},
'www.tianya.cn':{
feedSelector:'.pic-zoomin',
bigSrc :'_middlepic',
sFrag :'small',
bFrag :'middle'
},
'diandian.com':{
feedSelector:'.feed-img',
bigSrc :'imgsrc'
},
'digu.com':{
feedSelector:'.picture',
sFrag :'_100x75',
bFrag :'_640x480'
},
't.cntv.cn':{
feedSelector:'.zoom-move',
sFrag :'/thumbnail',
bFrag :'/bmiddle'
},
'i.taobao.com':{
feedSelector:'.thumb-image',
sFrag :'_160x160',
bFrag :'_450x10000'
},
'tieba.baidu.com/f':{
feedSelector:'.threadlist_media li',
bigSrc: 'bpic'
},
'tieba.baidu.com/i':{
feedSelector:'.feat_img',
bigSrc: 'data-field'
},
'xueqiu.com':{
feedSelector:'.expandable > img',
sFrag :'!thumb',
bFrag :'!custom'
},
'douban.com':{
feedSelector:'img',
sFrag :'median',
bFrag :'raw'
},
'twitter.com':{
feedSelector:'[aria-label][data-testid="tweetPhoto"]',
sFrag :['900x900', 'small', '360x360', '240x240'],
// small, medium, large, 4096x4096, orig
bFrag :['medium', 'medium', 'medium', '4096x4096']
},
'gelbooru.com':{
feedSelector:'article.thumbnail-preview',
sFrag :['thumbnails/', 'thumbnail_'],
bFrag :['/images/', '']
},
};
// 居中显示的图片对象
var PopImg = {
show: function(e) {
this.allowMove = false;
// fix firefox 22 beta 1
this._hideTimer && window.clearTimeout(this._hideTimer);
var that = this;
var smallImg = MiniblogImgPop.smallImg;
var src = this.getBigImgsrc(smallImg);
this.img.src = src;
this.imgWidth = 500;
imgReady(src, function() {
that.imgWidth = this.width;
that.layoutImg(e);
that.img.style.opacity = 1;
that.img.style.visibility = 'visible';
that.img.style.marginTop = '-15px';
Mask.show(e);
// 换算图片显示高度
// 1. 宽度超过 500 时，高度要等比例压缩
// 2. 加上边框高度
var imgDisplayHeight;
if (this.width > 500) {
imgDisplayHeight = (this.height + 14) * 500 / this.width;
} else {
imgDisplayHeight = this.height + 14;
}
if (window.innerHeight > imgDisplayHeight) {
var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
that.img.style.top = (scrollTop + (window.innerHeight - imgDisplayHeight)/2 + 15 - 160) + 'px';
that.allowMove = false;
} else {
that.allowMove = true;
that.move(e);
}
});
},
// 设置大图的宽度与位置
layoutImg: function(e) {
var pos = offset(MiniblogImgPop.smallImg);
var left = pos.x + pos.width + 30;
var width = Math.min(this.imgWidth, 1000);
// 如果小图右边放不下
if (left + width > window.innerWidth) {
left = pos.x - width - 30;
// 如果左边也放不下
if (left < 0) {
// 根据鼠标位置，选择空间大的一侧放置
if (e.pageX > window.innerWidth / 2) {
// 放置在左边
width = Math.min(width, e.pageX - 30);
left = 0;
} else {
// 放置在右边
width = Math.min(width, window.innerWidth - e.pageX - 30);
left = window.innerWidth - width;
}
}
}
this.img.style.width = width + 'px';
this.img.style.left = left + 'px';
},
hide: function() {
var that = this;
this.img.style.opacity = 0;
this.img.style.marginTop = '0px';
Mask.hide();
this.shown = false;
this._hideTimer = window.setTimeout(function() {
that.img.src = '';
that.img.style.visibility = 'hidden';
}, 200);
},
init: function() {
var node = document.createElement('img');
node.id = 'miniblogImgPop';
document.body.appendChild(node);
this.img = node;
Mask.init();
},
move: function(e) {
this.layoutImg(e); // 重新计算大图宽度与位置
if (!this.allowMove) {
return;
}
Mask.move(e);
// 根据 Mask 的位置算出大图的位置
var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
this.img.style.top = (scrollTop - Mask.top * Mask.scale) + 14 + 'px';
},
getBigImgsrc: function(obj) {
var tempimgs, tempimg, imgsrc, i, l,
sname = MiniblogImgPop.sitename,
config = MiniblogImgPop.config;
if (obj.tagName === 'IMG' || obj.tagName === 'img') {
tempimg = obj;
} else {
tempimgs = obj.getElementsByTagName('IMG');
if (!tempimgs || tempimgs.length === 0) {
throw 'cant found the img node.';
}
else{
tempimg = tempimgs[0];
}
}
//针对使用额外属性保存大图地址的网站
if (config.bigSrc) {
return tempimg.getAttribute(config.bigSrc) || 'javascript:;';
}
//一般处理
imgsrc = tempimg.getAttribute('src');
//console.info(imgsrc);
imgsrc = decodeURIComponent(imgsrc);
if (typeof config.sFrag === 'object') {
for(i=0, l=config.sFrag.length; i<l; i++) {
imgsrc = imgsrc.replace(config.sFrag[i], config.bFrag[i]);
}
}
else{
imgsrc = imgsrc.replace(config.sFrag, config.bFrag);
}
return imgsrc;
}
};
// 图片上遮罩的阴影
var Mask = {
show: function(e) {
var smallImg = MiniblogImgPop.smallImg,
bigImg = PopImg.img;
this.sOffset = offset(smallImg);
// 表示放大的倍数
this.scale = (bigImg.height + 14) * 1.0 / this.sOffset.height;
// 计算出bar的高度
if (window.innerHeight < bigImg.height) {
this.height = parseInt(window.innerHeight/this.scale, 10);
} else {
this.height = this.sOffset.height;
}
// 计算bar的Top值可以允许的范围
this.range = this.sOffset.height - this.height;
// 计算 mask 的位置
this.nodes[0].style.left = this.sOffset.x + 'px';
this.nodes[0].style.width = this.sOffset.width + 'px';
this.nodes[0].style.top = this.sOffset.y + 'px';
this.nodes[1].style.left = this.sOffset.x + 'px';
this.nodes[1].style.width = this.sOffset.width + 'px';
this.nodes[1].style.bottom = (window.innerHeight - this.sOffset.y - this.sOffset.height) + 'px';
this.move(e);
this.nodes[0].style.opacity = 0.7;
this.nodes[1].style.opacity = 0.7;
},
hide: function() {
this.nodes[0].style.opacity = 0;
this.nodes[1].style.opacity = 0;
this.nodes[0].style.height = 0;
this.nodes[1].style.height = 0;
},
move: function(e) {
// 计算鼠标相对于元素的位置
var x = e.pageX - this.sOffset.x,
y = e.pageY - this.sOffset.y;
// 计算bar的top值
var top = y - this.height/2;
top = top < 0 ? 0 : top;
top = top > this.range ? this.range : top;
this.top = top;
this.nodes[0].style.height = top + 'px';
this.nodes[1].style.height = (this.sOffset.height - top - this.height) + 'px';
},
init: function() {
var node1 = document.createElement('div');
node1.className = 'miniblogImgPop-mask';
document.body.appendChild(node1);
var node2 = document.createElement('div');
node2.className = 'miniblogImgPop-mask';
document.body.appendChild(node2);
this.nodes = [node1, node2];
}
};
var MiniblogImgPop = {
preloadImg: function() {
var that = this;
window.setTimeout(function() {
var nodes = $(that.config.feedSelector);
for (var i=0; i<nodes.length; i++) {
var preloadImg = new Image();
preloadImg.src = PopImg.getBigImgsrc(nodes[i]);
}
}, 1500);
},
prepare: function() {
this.sitename = this._getSiteName();
this.config = MIPConfig[this.sitename];
console.log(MIPConfig[this.sitename], 123)
},
addImgsEventListener: function() {
var that = this;
delegate(document.body, 'mouseover', function(e, node) {
that.smallImg = node;
node.style.opacity = 0.84;
PopImg.show(e);
}, this.config.feedSelector);
delegate(document.body, 'mouseout', function(e, node) {
node.style.opacity = '';
PopImg.hide();
}, this.config.feedSelector);
delegate(document.body, 'mousemove', function(e) {
PopImg.move(e);
}, this.config.feedSelector);
document.addEventListener('keydown', function(e) {
if (e.key === 'Escape') {
if(document.getElementById('miniblogImgPop').style.visibility === 'visible')
PopImg.hide();
}
});
},
// 获得当前站点名
_getSiteName: function() {
var i, each;
for(each in MIPConfig) {
if (location.href.indexOf(each) != -1) {
return each;
}
}
return '';
},
init: function() {
// 初始化两个节点
PopImg.init();
// 准备必要的数据
this.prepare();
// 绑定imgs hover事件
this.addImgsEventListener();
// 预加载大图
this.preloadImg();
}
};
// 启动
MiniblogImgPop.init();
// Helpers
// ---
function $(selector) {
return document.querySelectorAll(selector);
}
function offset(source) {
var pt = {
x:0,
y:0,
width:source.offsetWidth,
height:source.offsetHeight
};
do {
pt.x += source.offsetLeft;
pt.y += source.offsetTop;
source = source.offsetParent;
} while (source);
return pt;
}
function delegate(el, eventType, handler, selector) {
el = el || document;
el.addEventListener(eventType, function(e) {
var node = getHandlerNode(e, selector, el);
node && handler.call(el, e, node);
}, false);
function getHandlerNode(e, selector, el) {
//返回我们handler需要的参数
var nodes;
el = el || document;
if (e && e.target && selector) {
nodes = el.querySelectorAll(selector);
for(i=0; i<nodes.length; i++) {
if (e.target == nodes[i] || isInDomChain(e.target, nodes[i], el)) {
return nodes[i];
}
}
return false;
}
}
function isInDomChain(target, parent, ancestor, maxDepth) {
ancestor = ancestor || null;
maxDepth = maxDepth || 100;
if (target == ancestor) {
return false;
}
if (target == parent) {
return true;
}
var i = 0;//防止过多嵌套
while (target != ancestor && target !== null && (i++ < maxDepth)) {
target = target.parentNode;
if (target == parent) {
return true;
}
}
return false;
}
}
/**
* 图片头数据加载就绪事件 - 更快获取图片尺寸
* @version 2011.05.27
* @author TangBin
* @see http://www.planeart.cn/?p=1121
* @param {String} 图片路径
* @param {Function} 尺寸就绪
* @param {Function} 加载完毕 (可选)
* @param {Function} 加载错误 (可选)
* @example imgReady('http://www.google.com.hk/intl/zh-CN/images/logo_cn.png', function () {
alert('size ready: width=' + this.width + '; height=' + this.height);
});
*/
var imgReady = (function () {
var list = [], intervalId = null,
// 用来执行队列
tick = function () {
var i = 0;
for (; i < list.length; i++) {
list[i].end ? list.splice(i--, 1) : list[i]();
}
!list.length && stop();
},
// 停止所有定时器队列
stop = function () {
window.clearInterval(intervalId);
intervalId = null;
};
return function (url, ready, load, error) {
var onready, width, height, newWidth, newHeight,
img = new Image();
img.src = url;
// 如果图片被缓存，则直接返回缓存数据
if (img.complete) {
ready.call(img);
load && load.call(img);
return;
}
width = img.width;
height = img.height;
// 加载错误后的事件
img.onerror = function () {
error && error.call(img);
onready.end = true;
img = img.onload = img.onerror = null;
};
// 图片尺寸就绪
onready = function () {
newWidth = img.width;
newHeight = img.height;
if (newWidth !== width || newHeight !== height ||
// 如果图片已经在其他地方加载可使用面积检测
newWidth * newHeight > 1024
) {
ready.call(img);
onready.end = true;
}
};
onready();
// 完全加载完毕的事件
img.onload = function () {
// onload在定时器时间差范围内可能比onready快
// 这里进行检查并保证onready优先执行
!onready.end && onready();
load && load.call(img);
// IE gif动画会循环执行onload，置空onload即可
img = img.onload = img.onerror = null;
};
// 加入队列中定期执行
if (!onready.end) {
list.push(onready);
// 无论何时只允许出现一个定时器，减少浏览器性能损耗
if (intervalId === null) intervalId = setInterval(tick, 40);
}
};
})();
// GM_addStyle function is not existed in chrome 27
var GM_addStyle = GM_addStyle || function(css) {
var style = document.createElement("style");
style.type = "text/css";
style.appendChild(document.createTextNode(css));
document.getElementsByTagName("head")[0].appendChild(style);
};
// 增加自定义样式
GM_addStyle("\
#miniblogImgPop {\
border: 7px solid rgba(255,255,255,1);\
box-shadow: 0 1px 30px rgba(0, 0, 0, 0.75), 0 0 40px rgba(0, 0, 0, 0.25) inset;\
z-index: 12345;\
opacity: 0;\
margin-top: 0;\
position: absolute;\
visibility: hidden;\
max-width: 800px;\
transition: opacity 0.2s ease-out 0s, margin-top 0.2s ease-out 0s;\
}\
");
// 增加自定义样式
GM_addStyle("\
.miniblogImgPop-mask {\
background: rgb(0, 0, 0);\
z-index: 999;\
position: absolute;\
transition: opacity 0.4s ease-out 0;\
}\
");
})();
