michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function run_test() {
michael@0:   do_test_pending();
michael@0:   
michael@0:   const TEST_URI = NetUtil.newURI("http://moz.org/")
michael@0:   let observer = {
michael@0:     QueryInterface: XPCOMUtils.generateQI([
michael@0:       Ci.nsINavBookmarkObserver,
michael@0:     ]),
michael@0: 
michael@0:     onBeginUpdateBatch: function () {},
michael@0:     onEndUpdateBatch: function () {},
michael@0:     onItemAdded: function (aItemId, aParentId, aIndex, aItemType, aURI) {
michael@0:       do_check_true(aURI.equals(TEST_URI));
michael@0:       PlacesUtils.removeLazyBookmarkObserver(this);
michael@0:       do_test_finished();
michael@0:     },
michael@0:     onItemRemoved: function () {},
michael@0:     onItemChanged: function () {},
michael@0:     onItemVisited: function () {},
michael@0:     onItemMoved: function () {},
michael@0:   };
michael@0: 
michael@0:   // Check registration and removal with uninitialized bookmarks service.
michael@0:   PlacesUtils.addLazyBookmarkObserver(observer);
michael@0:   PlacesUtils.removeLazyBookmarkObserver(observer);
michael@0: 
michael@0:   // Add a proper lazy observer we will test.
michael@0:   PlacesUtils.addLazyBookmarkObserver(observer);
michael@0: 
michael@0:   // Check that we don't leak when adding and removing an observer while the
michael@0:   // bookmarks service is instantiated but no change happened (bug 721319).
michael@0:   PlacesUtils.bookmarks;
michael@0:   PlacesUtils.addLazyBookmarkObserver(observer);
michael@0:   PlacesUtils.removeLazyBookmarkObserver(observer);
michael@0:   try {
michael@0:     PlacesUtils.bookmarks.removeObserver(observer);
michael@0:     do_throw("Trying to remove a nonexisting observer should throw!");
michael@0:   } catch (ex) {}
michael@0: 
michael@0:   PlacesUtils.bookmarks.insertBookmark(PlacesUtils.unfiledBookmarksFolderId,
michael@0:                                        TEST_URI,
michael@0:                                        PlacesUtils.bookmarks.DEFAULT_INDEX,
michael@0:                                        "Bookmark title");
michael@0: }