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instagram_allow_saveimage

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

当前为 2017-07-01 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     1.10
// @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() {
	//$("div[is='null']").each(function() {
	$("div").each(function() {


		// Fix: The extension 'Chrome IG Story' is not showing.
		//var parentEls = $(this).parents("#rcr-anchor");
		var parentEls = $(this).parents("article");
		//console.log("parentEls="+parentEls);
		//console.log("parentEls.length="+parentEls.length);
		if ( parentEls !== null && parentEls.length === 0 ) {
			//console.log("Warning: this is the 'story'");
			return;
		}

		var classname = $(this).attr("class");


		var kids = $(this).children();
		console.log("len="+kids.length);
		if ( kids.length === 0 ) {

			var at = $(this).attr("style");
			if ( at !== null && at !== undefined && at !== "" ) {
				console.log("return, this is a style: classname="+classname);
				$(this).attr("display", "inline");
				return;
			}

			/*
			var button = $(this).parent("div").parent("button");
			if ( button === null || button === undefined ) {
				console.log("return, this is a button: classname="+classname);
				return;
			}
			*/

			console.log("hide: classname="+classname);
			$(this).hide();
		} else {
			console.log("show: classname="+classname);
			$(this).removeAttr("style");
		}
	});
	/*
	$("div > a").each(function() {
		var classname = $(this).parent().attr("class");
		console.log("parent classname="+classname);

		var attr = $(this).attr("videoSpritePlayButton");
		console.log("attr="+attr);
		if ( attr === null || attr === undefined || attr === "" ) {
			return;
		}

		console.log("hide: parent classname="+classname);
		$(this).parent().hide();


	});
	$("iframe").each(function() {
		$(this).parent().hide();
	});
	*/
}


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

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

observer.observe( document, config);