michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   let testPath = getRootDirectory(gTestPath);
michael@0: 
michael@0:   let tab = gBrowser.addTab(testPath + "file_bug550565_popup.html");
michael@0: 
michael@0:   tab.linkedBrowser.addEventListener("DOMContentLoaded", function() {
michael@0:     tab.linkedBrowser.removeEventListener("DOMContentLoaded", arguments.callee, true);
michael@0: 
michael@0:     let expectedIcon = testPath + "file_bug550565_favicon.ico";
michael@0: 
michael@0:     is(gBrowser.getIcon(tab), expectedIcon, "Correct icon before pushState.");
michael@0:     tab.linkedBrowser.contentWindow.history.pushState("page2", "page2", "page2");
michael@0:     is(gBrowser.getIcon(tab), expectedIcon, "Correct icon after pushState.");
michael@0: 
michael@0:     gBrowser.removeTab(tab);
michael@0: 
michael@0:     finish();
michael@0:   }, true);
michael@0: }