// ==UserScript==
// @name        instagram_ex
// @description  enable save instagram images
// @namespace   http://userscripts.org/users/
// @match     https://www.instagram.com/*
// @version     0.2
// @grant	none
// ==/UserScript==
var instagram_mode={
get isPicture () {
return /https:\/\/www.instagram.com\/p\//i.test(location.href);
},
get isProfile () {
return /https:\/\/www.instagram.com\/[^\/]+\/[^\/]*$/i.test(location.href);
},
get isHomePage () {
return 'https://www.instagram.com/'==location.href;
},
};
if (instagram_mode.isPicture)
{
var pid = _sharedData.entry_data.PostPage[0].media.id;
var profile_url = document.querySelector('header a.notranslate').href;
var position_node = document.querySelector('section > a > time').parentNode;
var node = document.createElement('a');
node.href = profile_url;
node.search = '?max_id=' + pid;
node.className = position_node.className;
node.text = 'GoAsTop';
position_node.parentNode.insertBefore(node, position_node);
}
HTMLElement.prototype.observe=function (func)
{
var ts=this;
var obs_config={attributes: true, childList: true, subtree: true};
var observer=null;
var masked=function (){obs.disconnect();func();obs.observe(ts,obs_config);};
obs=new (window.MutationObserver||window.WebKitMutationObserver)(masked);
ts.addEventListener("unload", function(event){
obs.disconnect();
});
obs.observe(ts, obs_config);
}
HTMLElement.prototype.killElementAttribute=function (selector, attrname)
{
Array.prototype.forEach.call(this.querySelectorAll(selector), function(node){
if (node.hasAttribute(attrname)) node.removeAttribute(attrname);
});
}
HTMLElement.prototype.removeSelf=function()
{
this.parentNode.removeChild(this);
}
document.onreadystatechange = function () {
if (document.readyState == "complete") {
clean_insta();
if (document.body) document.body.observe(clean_insta);
}
}
function clean_insta()
{
var pimg=document.querySelectorAll('img[id^="pImage_"][src^="http"]');
Array.prototype.forEach.call(pimg, function(node){
var loader_id=node.id.replace("pImage_", "pImageLoader_");
if (document.getElementById(loader_id)) return;
node.killElementAttribute("*", "data-reactid");
node.style="";
var pnode=node.parentNode;
while (pnode.nextElementSibling)
{
pnode.nextElementSibling.removeSelf();
}
});
}