resurrect-pages-isup-edition/content/resurrect.js

var resurrect={

	originalDoc:null,

// // // // // // // // // // // // // // // // // // // // // // // // // // //

	onLoad:function() {
		window.removeEventListener('load', resurrect.onLoad, false);

		document.getElementById('contentAreaContextMenu')
			.addEventListener('popupshowing', resurrect.toggleContextItems, false);

		window.document.getElementById('appcontent').addEventListener(
			'DOMContentLoaded', resurrect.attachClickEvent, false
		);
	},

	toggleContextItems:function(event) {
		resurrect.clickTarget=event.target;

		var onDocument=!(
			gContextMenu.isContentSelected || gContextMenu.onTextInput ||
			gContextMenu.onLink || gContextMenu.onImage
		);

		document.getElementById('resurrect-page-context')
			.setAttribute('hidden', !onDocument);
		document.getElementById('resurrect-link-context')
			.setAttribute('hidden', !gContextMenu.onLink);
	},

	attachClickEvent:function(event) {
		var contentDoc=event.target;
		var contentWin=contentDoc.defaultView;

		if (contentDoc.documentURI.match(/^about:neterror/)) {
			contentDoc.getElementById('resurrect').addEventListener(
				'click', resurrect.clickedHtml, false
			);
		}
	},

	disableButtons:function(doc) {
		var bs=doc.getElementById('resurrect')
			.getElementsByTagName('xul:button');
		for (var i=0, b=null; b=bs[i]; i++) {
			b.setAttribute('disabled', 'true');
		}
	},

// // // // // // // // // // // // // // // // // // // // // // // // // // //

	page:function(event) {
		var doc=getBrowser().contentWindow.document;
		resurrect.showDialog(doc.location.href);
	},

	link:function(event) {
		var el=document.popupNode;

		try {
			while (el && el.tagName && 'A'!=el.tagName) {
				el=el.parentNode;
			}
			resurrect.showDialog(el.href);
		} catch (e) { }
		return null;
	},

// // // // // // // // // // // // // // // // // // // // // // // // // // //

	loadTarget:function() {
		var pref=Components.classes['@mozilla.org/preferences-service;1']
			.getService(Components.interfaces.nsIPrefBranch);
		var target=pref.getCharPref('extensions.resurrect.target');

		document.getElementById('targetGroup').selectedItem=
			document.getElementById(target);
	},

	saveTarget:function(el) {
		var target=document.getElementById('targetGroup').selectedItem.id;

		var pref=Components.classes['@mozilla.org/preferences-service;1']
			.getService(Components.interfaces.nsIPrefBranch);
		pref.setCharPref('extensions.resurrect.target', target);
	},

// // // // // // // // // // // // // // // // // // // // // // // // // // //

	showDialog:function(url) {
		resurrect.originalDoc=getBrowser().contentWindow.document;

		window.openDialog(
			'chrome://resurrect/content/resurrect-select-mirror.xul',
			'_blank',
			'modal,centerscreen,resizable=no,chrome,dependent',
			getBrowser().contentWindow.document, url
		);
	},

	clickedHtml:function(event) {
		if ('true'==event.target.getAttribute('disabled')) {
			return;
		}

		return resurrect.clickHandler(
			event,
			event.target.ownerDocument,
			event.target.ownerDocument.location.href
		);
	},

	clickedXul:function(event) {
		resurrect.saveTarget(event.target);

		return resurrect.clickHandler(
			event,
			window.arguments[0],
			window.arguments[1]
		);
	},

	clickHandler:function(event, contentDoc, rawUrl) {
		resurrect.disableButtons(event.target.ownerDocument);

		// Run the actual code.  After timeout for UI repaint.
		setTimeout(
			resurrect.selectMirror, 1,
			event.target.getAttribute('value'), 
			event.target.ownerDocument,
			contentDoc, rawUrl
		);
	},

	selectMirror:function(mirror, ownerDoc, contentDoc, rawUrl) {
		var gotoUrl=null;
		var encUrl=encodeURIComponent(rawUrl);
		var xmlUrl=rawUrl.replace('&', '&');

		switch (mirror) {
		case 'coralcdn':
			gotoUrl=rawUrl.substring(0, 8)+
				rawUrl.substring(8).replace(/\//, '.nyud.net/');
			break;
		case 'google':
			gotoUrl='http://www.google.com/search?q=cache:'+encUrl
			break;
		case 'googletext':
			gotoUrl='http://www.google.com/search?strip=1&q=cache:'+encUrl
			break;
		case 'archive':
			gotoUrl='http://web.archive.org/web/*/'+rawUrl
			break;
		case 'yahoo':
			var xhr=new XMLHttpRequest();
			xhr.open('GET',
				'http://api.search.yahoo.com/WebSearchService/V1/'+
				'webSearch?appid=firefox-resurrect&query='+encUrl+'&results=1',
				false
			);
			xhr.send(null);

			try {
				var c=xhr.responseXML.getElementsByTagName('Cache');
				gotoUrl=c[0].firstChild.textContent;
			} catch (e ) {
				gotoUrl='http://search.yahoo.com/search?p='+encUrl;
			}

			break;
		case 'bing':
			var xhr=new XMLHttpRequest();
			xhr.open('GET',
				'http://api.search.live.net/xml.aspx'+
				'?AppId=FD382E93B5ABC456C5E34C238A906CAB1E6F9875'+
				'&Query=url:'+encUrl+
				'&Sources=web&Web.Count=1',
				false
			);
			xhr.send(null);

			try {
				var c=xhr.responseXML.getElementsByTagName('web:CacheUrl');
				gotoUrl=c[0].textContent;
			} catch (e) {
				gotoUrl='http://www.bing.com/search?q=url:'+encUrl;
			}

			break;
		case 'gigablast':
			var apiUrl=[
					'http://feed.gigablast.com/search',
					'?q=url:', encUrl,
					'&site=', (rawUrl.match(/:\/\/([^/]+)/)[1]),
					'&n=1&ns=0&raw=9&bq=0&nrt=0'
				].join('');

			var xhr=new XMLHttpRequest();
			xhr.open('GET', apiUrl, false);
			xhr.send(null);

			try {
				var docId=xhr.responseXML
					.getElementsByTagName('docId')[0].textContent;
				gotoUrl='http://www.gigablast.com/index.php'
					+'?page=get&ih=1&ibh=1&cas=0&d='
					+docId;
			} catch (e) {
				gotoUrl='http://www.gigablast.com/index.php?q=url:'+encUrl;
			}

			break;
		case 'webcitation':
			gotoUrl='http://webcitation.org/query.php?url='+encUrl;
			break;
		default:
			return false;
			break;
		}

		if (gotoUrl) {
			if (ownerDoc.getElementById('targetTab').getAttribute('selected')) {
				window.opener.openUILinkIn(gotoUrl, 'tab');
			} else if (ownerDoc.getElementById('targetWin').getAttribute('selected')) {
				// the setTimeout keeps focus from returning to the opener
				setTimeout(function(){
					window.opener.openNewWindowWith(gotoUrl, null, null);
				}, 10);
			} else {
				contentDoc.location.assign(gotoUrl);
			}

			if ('chrome://resurrect/content/resurrect-select-mirror.xul'==window.document.location) {
				// setTimeout avoids errors because the window is gone
				setTimeout(window.close, 0);
			}
		}
	}

}//end var resurrect

if ('undefined'!=typeof gBrowser) {
	window.addEventListener('load', resurrect.onLoad, false);
}