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instagram_allow_saveimage

Allow "Save image as..." on context menu of Instagram.

当前为 2017-11-30 提交的版本，查看 最新版本。

// ==UserScript==
// @name        instagram_allow_saveimage
// @namespace   http://catherine.v0cyc1pp.com/instagram_allow_saveimage.user.js
// @include     https://www.instagram.com/*
// @version     1.12
// @require     http://code.jquery.com/jquery-2.2.4.min.js
// @grant       none
// @run-at      document-end
// @description Allow "Save image as..." on context menu of Instagram.
// @description KNOWN ISSUE: can't save videos.
// ==/UserScript==

this.$ = this.jQuery = jQuery.noConflict(true);


//console.log("instagram_allow_saveimage start");


function main() {
	$("img").each(function() {
		$(this).removeAttr("srcset");
		$(this).removeAttr("sizes");



		var $parent = $(this).parent("div");
		//console.log("$parent="+$parent);
		var $next = $parent.next("div");
		//console.log("$next="+$next);
		if ( $next === null || $next === undefined ) {
			return;
		}


		var classname = $next.attr("class");
		//console.log("classname="+classname);
		var kids = $next.children();
		//console.log("len="+kids.length);
		if ( kids.length === 0 ) {
			//console.log("hide: classname="+classname);
			$next.hide();
		} else {
			//console.log("show: classname="+classname);
			$next.show();
		}
	});

}


var observer = new MutationObserver(function(mutations) {
    observer.disconnect();
    main();
    observer.observe( document, config);
});

var config = { attributes: true, childList: true, characterData: false, subtree:true };

observer.observe( document, config);