Add other amazon stores

cs.js

@@ -5,7 +5,13 @@ if (window == top) {
 }
 
 function findItemID() {
-  var itemId = document.getElementById('ASIN').value;
-  console.log(itemId);
-  return itemId;
+  if (window.location.host === 'www.amazon.de') {
+    var itemId = document.getElementsByName('ASIN.0')[0].value;
+    console.log(itemId);
+    return itemId;
+  } else {
+    var itemId = document.getElementById('ASIN').value;
+    console.log(itemId);
+    return itemId;
+  }
 }

jquery.url.js

@@ -0,0 +1,159 @@
+// JQuery URL Parser plugin - https://github.com/allmarkedup/jQuery-URL-Parser
+// Written by Mark Perkins, mark@allmarkedup.com
+// License: http://unlicense.org/ (i.e. do what you want with it!)
+
+;(function($, undefined) {
+
+    var tag2attr = {
+        a       : 'href',
+        img     : 'src',
+        form    : 'action',
+        base    : 'href',
+        script  : 'src',
+        iframe  : 'src',
+        link    : 'href'
+    },
+
+	key = ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","fragment"], // keys available to query
+
+	aliases = { "anchor" : "fragment" }, // aliases for backwards compatability
+
+	parser = {
+		strict  : /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,  //less intuitive, more accurate to the specs
+		loose   :  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/ // more intuitive, fails on relative paths and deviates from specs
+	},
+
+	querystring_parser = /(?:^|&|;)([^&=;]*)=?([^&;]*)/g, // supports both ampersand and semicolon-delimted query string key/value pairs
+
+	fragment_parser = /(?:^|&|;)([^&=;]*)=?([^&;]*)/g; // supports both ampersand and semicolon-delimted fragment key/value pairs
+
+	function parseUri( url, strictMode )
+	{
+		var str = decodeURI( url ),
+		    res   = parser[ strictMode || false ? "strict" : "loose" ].exec( str ),
+		    uri = { attr : {}, param : {}, seg : {} },
+		    i   = 14;
+
+		while ( i-- )
+		{
+			uri.attr[ key[i] ] = res[i] || "";
+		}
+
+		// build query and fragment parameters
+
+		uri.param['query'] = {};
+		uri.param['fragment'] = {};
+
+		uri.attr['query'].replace( querystring_parser, function ( $0, $1, $2 ){
+			if ($1)
+			{
+				uri.param['query'][$1] = $2;
+			}
+		});
+
+		uri.attr['fragment'].replace( fragment_parser, function ( $0, $1, $2 ){
+			if ($1)
+			{
+				uri.param['fragment'][$1] = $2;
+			}
+		});
+
+		// split path and fragement into segments
+
+        uri.seg['path'] = uri.attr.path.replace(/^\/+|\/+$/g,'').split('/');
+
+        uri.seg['fragment'] = uri.attr.fragment.replace(/^\/+|\/+$/g,'').split('/');
+
+        // compile a 'base' domain attribute
+
+        uri.attr['base'] = uri.attr.host ? uri.attr.protocol+"://"+uri.attr.host + (uri.attr.port ? ":"+uri.attr.port : '') : '';
+
+		return uri;
+	};
+
+	function getAttrName( elm )
+	{
+		var tn = elm.tagName;
+		if ( tn !== undefined ) return tag2attr[tn.toLowerCase()];
+		return tn;
+	}
+
+	$.fn.url = function( strictMode )
+	{
+	    var url = '';
+
+	    if ( this.length )
+	    {
+	        url = $(this).attr( getAttrName(this[0]) ) || '';
+	    }
+
+        return $.url( url, strictMode );
+	};
+
+	$.url = function( url, strictMode )
+	{
+	    if ( arguments.length === 1 && url === true )
+        {
+            strictMode = true;
+            url = undefined;
+        }
+
+        strictMode = strictMode || false;
+        url = url || window.location.toString();
+
+        return {
+
+            data : parseUri(url, strictMode),
+
+            // get various attributes from the URI
+            attr : function( attr )
+            {
+                attr = aliases[attr] || attr;
+                return attr !== undefined ? this.data.attr[attr] : this.data.attr;
+            },
+
+            // return query string parameters
+            param : function( param )
+            {
+                return param !== undefined ? this.data.param.query[param] : this.data.param.query;
+            },
+
+            // return fragment parameters
+            fparam : function( param )
+            {
+                return param !== undefined ? this.data.param.fragment[param] : this.data.param.fragment;
+            },
+
+            // return path segments
+            segment : function( seg )
+            {
+                if ( seg === undefined )
+                {
+                    return this.data.seg.path;                    
+                }
+                else
+                {
+                    seg = seg < 0 ? this.data.seg.path.length + seg : seg - 1; // negative segments count from the end
+                    return this.data.seg.path[seg];                    
+                }
+            },
+
+            // return fragment segments
+            fsegment : function( seg )
+            {
+                if ( seg === undefined )
+                {
+                    return this.data.seg.fragment;                    
+                }
+                else
+                {
+                    seg = seg < 0 ? this.data.seg.fragment.length + seg : seg - 1; // negative segments count from the end
+                    return this.data.seg.fragment[seg];                    
+                }
+            }
+
+        };
+
+	};
+
+})(jQuery);

manifest.json

@@ -15,12 +15,19 @@
     "default_icon": "images/icon_19.png",
     "default_popup": "popup.html"
   },
-  "content_scripts": [
-  {
-    "matches": ["http://*.amazon.com/*"],
+  "content_scripts": [{
+    "matches": ["http://*.amazon.com/*",
+                "http://*.amazon.de/*", /* TODO */
+                "http://*.amazon.it/*",
+                "http://*.amazon.co.uk/*",
+                "http://*.amazon.fr/*",
+                "http://*.amazon.co.jp/*",
+                "http://*.amazon.ca/*",
+                "http://*.amazon.cn/*",
+                "http://*.amazon.es/*"],
+
     "css": [],
     "js": ["cs.js"]
-  }
-  ],
+  }],
   "options_page": "options.html"
 }

popup.html

@@ -23,17 +23,19 @@
         <input type="text" id="txt" />
     </body>
     <script src="jq.min.js"></script>
+    <script src="jquery.url.js"></script>
     <script>
-        function buildLink(item) {
-            return 'http://www.amazon.com/dp/' + item + '/?tag=' 
-                + localStorage['trackId'];
-        }
-
         window.onload = function() {
             var item = chrome.extension.getBackgroundPage().selectedItem;
             if (item) {
-                var link = buildLink(item);
-                $('#txt').val(link);
+                chrome.tabs.getSelected(null, function(tab) {
+                    var tablink = tab.url,
+                        host = $.url(tablink).attr('host'),
+                        link = 'http://' + host + '/dp/' + item + '/?tag='
+                                + localStorage['trackId'];
+                    console.log(link);
+                    $('#txt').val(link);
+                });
             }
         }
     </script>