Bug 806460 - Part 1: NS_ERROR_ILLEGAL_VALUE in nsINavBookmarksService.insertBookmark while inserting query. r=gps

* * *
Bug 806460 - Part 2: more nuanced rejection of malformed records. r=me (fix bustage).

services/sync/modules/engines/bookmarks.js

@@ -434,7 +434,7 @@ BookmarksStore.prototype = {
   preprocessTagQuery: function preprocessTagQuery(record) {
     if (record.type != "query" ||
         record.bmkUri == null ||
-        record.folderName == null)
+        !record.folderName)
       return;
     
     // Yes, this works without chopping off the "place:" prefix.
@@ -499,6 +499,13 @@ BookmarksStore.prototype = {
       return;
     }
 
+    // Skip malformed records. (Bug 806460.)
+    if (record.type == "query" &&
+        !record.bmkUri) {
+      this._log.warn("Skipping malformed query bookmark: " + record.id);
+      return;
+    }
+
     // Preprocess the record before doing the normal apply.
     this.preprocessTagQuery(record);
 

services/sync/tests/unit/test_bookmark_store.js

@@ -384,6 +384,24 @@ add_test(function test_reparentOrphans() {
   }
 });
 
+// Tests Bug 806460, in which query records arrive with empty folder
+// names and missing bookmark URIs.
+add_test(function test_empty_query_doesnt_die() {
+  let record = new BookmarkQuery("bookmarks", "8xoDGqKrXf1P");
+  record.folderName    = "";
+  record.queryId       = "";
+  record.parentName    = "Toolbar";
+  record.parentid      = "toolbar";
+
+  // These should not throw.
+  store.applyIncoming(record);
+
+  delete record.folderName;
+  store.applyIncoming(record);
+  
+  run_next_test();
+});
+
 function run_test() {
   initTestLogging('Trace');
   run_next_test();