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:   checkGridLocked(false, "grid is unlocked");
michael@0: 
michael@0:   let cell = getCell(0).node;
michael@0:   let site = getCell(0).site.node;
michael@0:   let link = site.querySelector(".newtab-link");
michael@0: 
michael@0:   sendDragEvent("dragstart", link);
michael@0:   checkGridLocked(true, "grid is now locked");
michael@0: 
michael@0:   sendDragEvent("dragend", link);
michael@0:   checkGridLocked(false, "grid isn't locked anymore");
michael@0: 
michael@0:   sendDragEvent("dragstart", cell);
michael@0:   checkGridLocked(false, "grid isn't locked - dragstart was ignored");
michael@0: 
michael@0:   sendDragEvent("dragstart", site);
michael@0:   checkGridLocked(false, "grid isn't locked - dragstart was ignored");
michael@0: }
michael@0: 
michael@0: function checkGridLocked(aLocked, aMessage) {
michael@0:   is(getGrid().node.hasAttribute("locked"), aLocked, aMessage);
michael@0: }