michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: var prefsBranch = Cc["@mozilla.org/preferences-service;1"].
michael@0:                   getService(Ci.nsIPrefService).
michael@0:                   getBranch("browser.panorama.");
michael@0: 
michael@0: function animateZoom() prefsBranch.getBoolPref("animate_zoom");
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0:   
michael@0:   let charsetArg = "charset=" + window.content.document.characterSet;
michael@0:   let win = window.openDialog(getBrowserURL(), "_blank", "chrome,all,dialog=no",
michael@0:                               "about:blank", charsetArg, null, null, true);
michael@0: 
michael@0:   registerCleanupFunction(function() {
michael@0:     prefsBranch.setBoolPref("animate_zoom", true);
michael@0:     win.close();
michael@0:   });
michael@0: 
michael@0:   ok(animateZoom(), "By default, we animate on zoom.");
michael@0:   prefsBranch.setBoolPref("animate_zoom", false);
michael@0:   ok(!animateZoom(), "animate_zoom = false");
michael@0:   
michael@0:   let onLoad = function() {
michael@0:     win.removeEventListener("load", onLoad, false);
michael@0: 
michael@0:     // a few shared references
michael@0:     let tabViewWindow = null;
michael@0:     let transitioned = 0;
michael@0: 
michael@0:     let initCallback = function() {
michael@0:       tabViewWindow = win.TabView.getContentWindow();
michael@0:       function onTransitionEnd(event) {
michael@0:         transitioned++;
michael@0:         info(transitioned);
michael@0:       }
michael@0:       tabViewWindow.document.addEventListener("transitionend", onTransitionEnd, false);
michael@0: 
michael@0:       // don't use showTabView() here because we only want to check whether 
michael@0:       // zoom out animation happens. Other animations would happen before
michael@0:       // the callback as waitForFocus() was added to showTabView() in head.js
michael@0:       let onTabViewShown = function() {
michael@0:         tabViewWindow.removeEventListener("tabviewshown", onTabViewShown, false);
michael@0:         tabViewWindow.document.removeEventListener("transitionend", onTransitionEnd, false);
michael@0: 
michael@0:         ok(!transitioned, "There should be no transitions");
michael@0: 
michael@0:         finish();
michael@0:       };
michael@0:       tabViewWindow.addEventListener("tabviewshown", onTabViewShown, false);
michael@0:       win.TabView.toggle();
michael@0:     };
michael@0: 
michael@0:     win.TabView._initFrame(initCallback);
michael@0:   }
michael@0:   win.addEventListener("load", onLoad, false);
michael@0: }