WebHistoryController: Refactor menu search to be recursive

This way it doesn't matter where in an element you click, as
long as one of its parents has the required attributes, you
get the menu

Author: pieter

PBWebHistoryController.m

@@ -76,21 +76,21 @@ - (NSArray *)	   webView:(WebView *)sender
 {
 	DOMNode *node = [element valueForKey:@"WebElementDOMNode"];
 
-	// If clicked on the text, select the containing div
-	if ([[node className] isEqualToString:@"DOMText"])
-		node = [node parentNode];
-
-	// Every ref has a class name of 'refs' and some other class. We check on that to see if we pressed on a ref.
-	if (![[node className] hasPrefix:@"refs "])
-		return defaultMenuItems;
+	while (node) {
+		// Every ref has a class name of 'refs' and some other class. We check on that to see if we pressed on a ref.
+		if ([[node className] hasPrefix:@"refs "]) {
+			NSString *selectedRefString = [[[node childNodes] item:0] textContent];
+			for (PBGitRef *ref in historyController.webCommit.refs)
+			{
+				if ([[ref shortName] isEqualToString:selectedRefString])
+					return [contextMenuDelegate menuItemsForRef:ref commit:historyController.webCommit];
+			}
+			NSLog(@"Could not find selected ref!");
+			return defaultMenuItems;
+		}
 
-	NSString *selectedRefString = [[[node childNodes] item:0] textContent];
-	for (PBGitRef *ref in historyController.webCommit.refs)
-	{
-		if ([[ref shortName] isEqualToString:selectedRefString])
-			return [contextMenuDelegate menuItemsForRef:ref commit:historyController.webCommit];
+		node = [node parentNode];
 	}
-	NSLog(@"Could not find selected ref!");
 
 	return defaultMenuItems;
 }