VK fixes (now uses POST ajax requests)

ralph-tice · Mar 10, 2011 · 0f4aa03 · 0f4aa03
1 parent 6067c0e
commit 0f4aa03
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Showing 2 changed files with 40 additions and 23 deletions.
diff --git a/background.html b/background.html
@@ -7,8 +7,8 @@
 			var options;
 			var _gaq;
 
-			// Performs an ajax GET request
-			function ajaxGet(url, callback) {
+			// Performs an ajax request
+			function ajaxRequest(request, callback) {
 				var xhr = new XMLHttpRequest();
 				xhr.onreadystatechange = function() {
 					if (xhr.readyState == 4) {
@@ -19,14 +19,20 @@
 						}
 					}
 				}
-				xhr.open('GET', url, true);
-				xhr.send();
+				xhr.open(request.method, request.url, true);
+				for (var i in request.headers) {
+					xhr.setRequestHeader(request.headers[i].header, request.headers[i].value);
+				}
+				xhr.send(request.data);
 			};
 
 			function onRequest(request, sender, callback) {
 				switch(request.action) {
 					case 'ajaxGet':
-						ajaxGet(request.url, callback);
+						ajaxRequest({url: request.url, method: 'GET'}, callback);
+						break;
+					case 'ajaxRequest':
+						ajaxRequest(request, callback);
 						break;
 					case 'showPageAction':
 						showPageAction(sender.tab);

diff --git a/plugins/vk.js b/plugins/vk.js
@@ -8,25 +8,36 @@ hoverZoomPlugins.push( {
 	prepareImgLinks: function(callback) {
 
 		function prepareFromPhotoId(link, photoId, listId) {
-			chrome.extension.sendRequest({action: 'ajaxGet', url: 'http://vk.com/al_photos.php?al=1&act=show&photo=' + photoId + '&list=' + listId}, function(data) {
-				var photos, url;
-				try {
-					photos = JSON.parse(data.match(/<!json>(.*)<!>/)[1]);
-				} catch(e) {
-					return; 
-				}
-				for (var i in photos) {
-					if (photos[i].id == photoId) {
-						link.data('hoverZoomSrc', [photos[i].x_src]).addClass('hoverZoomLink');
-					} else {
-						// in case the request fetched details on another photo on the page
-						$('a[href^=/photo' + photos[i].id + ']').data('hoverZoomSrc', [photos[i].x_src]).addClass('hoverZoomLink');
+			if (!listId) {
+				listId = 'photos' + photoId.match(/(\d+)_/)[1];
+			}
+			chrome.extension.sendRequest({action: 'ajaxRequest', 
+				url: 'http://vk.com/al_photos.php',
+				method: 'POST',
+				data: 'al=1&act=show&photo=' + photoId + '&list=' + listId, 
+				headers: [{header: 'Content-Type', value: 'application/x-www-form-urlencoded'},
+				          {header: 'X-Requested-With', value: 'XMLHttpRequest'}]}, 
+				function(data) {
+					var photos;
+					try {
+						//console.error('http://vk.com/al_photos.php?al=1&act=show&photo=' + photoId + '&list=' + listId);
+						//console.error(data);
+						photos = JSON.parse(data.match(/<!json>(.*)<!>/)[1]);
+					} catch(e) {
+						return; 
 					}
-				}
-				if (!link.data('hoverZoomMouseLeft')) {
-					hoverZoom.displayPicFromElement(link);
-				}
-			});
+					for (var i in photos) {
+						if (photos[i].id == photoId) {
+							link.data('hoverZoomSrc', [photos[i].x_src]).addClass('hoverZoomLink');
+						} else {
+							// in case the request fetched details on another photo on the page
+							$('a[href^=/photo' + photos[i].id + ']').data('hoverZoomSrc', [photos[i].x_src]).addClass('hoverZoomLink');
+						}
+					}
+					if (!link.data('hoverZoomMouseLeft')) {
+						hoverZoom.displayPicFromElement(link);
+					}
+				});
 		}
 
 		$('a[href^=/photo]').mouseenter(function () {