Greasy Fork 镜像站

Restore View Image Button for Google

Restores the 'View Image' button on Google Image search. Beta, report back issues!
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name           Restore View Image Button for Google
// @namespace      David Refoua <www.Refoua.me>
// @author         David Refoua
// @description    Restores the 'View Image' button on Google Image search. Beta, report back issues!
// @include        http://*.google.tld/*isch*
// @include        https://*.google.tld/*isch*
// @version        0.1.3.1-beta
// @license        MIT
// ==/UserScript==

var resetViewBtn = (function() {
	'use strict';

	var getCousins = function(node, selector) {

		var found = null;

		while ( (parent = node.parentNode) && ( parent != node ) ) {

			node = parent;
			var list = node.querySelectorAll(selector);
      
			if ( list.length > 0 ) {
				found = list;
				break;
			}

		}

		return found;

	};

	var getImageLink = function(node) {

		/*
		var image_nodes = getCousins(node, '.irc_mi');

		for (var i in image_nodes) if ( image_nodes.hasOwnProperty(i) ) {
			var image_item = image_nodes[i];

			var image_source = image_item.getAttribute('src');
			if ( !image_source ) return image_source;
		}
		*/

		var related_nodes = getCousins(node, '.irc_rimask');

		for (var j in related_nodes) if ( related_nodes.hasOwnProperty(j) ) {
			var related_item = related_nodes[j];

			if ( related_item.classList.contains('irc_rist') ) {

				var target_image = related_item.querySelector('.target_image');

				var x, the_source;

				if ( target_image && ( x = target_image.parentNode ) && ( the_source = x.getAttribute('href') ) )
				{
					
					var image_match = the_source.match( /imgurl=([^\&]+)\&/i );

					if ( image_match && image_match.length > 0 ) {

						var image_link = image_match[1];
						while ( decodeURIComponent(image_link) != image_link ) image_link = decodeURIComponent(image_link);

						return image_link;

					}

				}

			}

		}

		return null;
		
	};
  
  
  var bottom_buttons = document.querySelectorAll('.irc_but_r');

	for ( var i = 0; i < bottom_buttons.length; i++ ) {

		var the_table = bottom_buttons[i];
		var img_addr = getImageLink(the_table);
		var visit_button_container = the_table.querySelector('.irc_vpl').parentNode;
		var view_image_button = visit_button_container.querySelector('.irc_view_image');
		
		if ( !view_image_button ) {
			var new_button = document.createElement("a");
			view_image_button = visit_button_container.appendChild(new_button);
			view_image_button.classList.add('irc_view_image');
      // TODO: use the waybackmachine to find what google originally used instead of `.irc_view_image`
		}
		
		view_image_button.style.display = ( img_addr ? '' : 'none' );

		// view_image_button.innerText = 'View Image';
		view_image_button.innerHTML = '<span class="_WKw">View Image</span>';

		view_image_button.setAttribute('href', img_addr);

		view_image_button.setAttribute('target', '_blank');
		view_image_button.setAttribute('tabindex', '0');

	}

});

/*
// TODO: find a valid event and don't use an interval
var eventsList = ['mouseup', 'keyup'];

for (var i in eventsList) if ( eventsList.hasOwnProperty(i) ) {
	document.addEventListener(eventsList[i], function(e){
		if (e.target && e.target.classList && e.target.classList.contains('irc_view_image') == false && e.target.parentNode.classList.contains('irc_view_image') == false )
			resetViewBtn();
	});
}
*/

setInterval(resetViewBtn, 500);
扫码关注【爱吃馍】
