fix for tracking history in private browsing mode in opera.

the line about safari will never execute for now, because Safari doesn't allow localStorage use in private browsing, which RES relies on.  For now, RES / Safari's private browsing are not friends.

Opera/index.html

@@ -288,6 +288,17 @@
 						break;
 				}
 				break;
+			case 'addURLToHistory':
+				var thisWin = opera.extension.windows.getLastFocused();
+				var priv = thisWin.private;
+				var passBack = {
+					msgType: 'addURLToHistory',
+					data: { 
+						url: request.url,
+						isPrivate: priv					}
+				}
+				event.source.postMessage(passBack);
+				break;
 			default:
 				var passBack = {
 					msgType: '',

lib/reddit_enhancement_suite.user.js

@@ -496,6 +496,12 @@ function operaMessageHandler(msgEvent) {
 				waitForRESStorage(savedEventData);
 			}
 			break;
+		case 'addURLToHistory':
+			var url = eventData.url;
+			if (! eventData.isPrivate) {
+				modules['showImages'].imageTrackFrame.contentWindow.location.replace(url);
+			}
+			break;
 		default:
 			// console.log('unknown event type in operaMessageHandler');
 			break;
@@ -9936,6 +9942,16 @@ modules['showImages'] = {
 			}
 			self.postMessage(thisJSON);
 			modules['showImages'].imageTrackShift();
+		} else if (BrowserDetect.isOpera()) { 
+			var thisJSON = {
+				requestType: 'addURLToHistory',
+				url: url
+			}
+			opera.extension.postMessage(JSON.stringify(thisJSON));
+		} else if (BrowserDetect.isSafari()) {
+			if (!safari.application.privateBrowsing.enabled) {
+				modules['showImages'].imageTrackFrame.contentWindow.location.replace(url);
+			}
 		} else if (typeof(modules['showImages'].imageTrackFrame.contentWindow) != 'undefined') {
 			modules['showImages'].imageTrackFrame.contentWindow.location.replace(url);
 		} else {