michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function runTests() {
michael@0:   yield setLinks("0,1,2,3,4,5,6,7,8");
michael@0:   setPinnedLinks("");
michael@0: 
michael@0:   yield addNewTabPageTab();
michael@0:   checkGrid("0,1,2,3,4,5,6,7,8");
michael@0: 
michael@0:   let receivedError = false;
michael@0:   let block = getContentDocument().querySelector(".newtab-control-block");
michael@0: 
michael@0:   function onError() {
michael@0:     receivedError = true;
michael@0:   }
michael@0: 
michael@0:   let cw = getContentWindow();
michael@0:   cw.addEventListener("error", onError);
michael@0: 
michael@0:   for (let i = 0; i < 3; i++)
michael@0:     EventUtils.synthesizeMouseAtCenter(block, {}, cw);
michael@0: 
michael@0:   yield whenPagesUpdated();
michael@0:   ok(!receivedError, "we got here without any errors");
michael@0:   cw.removeEventListener("error", onError);
michael@0: }