michael@0: /**
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/
michael@0:  */
michael@0: 
michael@0: const { 'classes': Cc, 'interfaces': Ci, 'utils': Cu } = Components;
michael@0: 
michael@0: const DOMException = Ci.nsIDOMDOMException;
michael@0: 
michael@0: function is(a, b, msg) {
michael@0:   dump("is(" + a + ", " + b + ", \"" + msg + "\")");
michael@0:   do_check_eq(a, b, Components.stack.caller);
michael@0: }
michael@0: 
michael@0: function ok(cond, msg) {
michael@0:   dump("ok(" + cond + ", \"" + msg + "\")");
michael@0:   do_check_true(!!cond, Components.stack.caller); 
michael@0: }
michael@0: 
michael@0: function isnot(a, b, msg) {
michael@0:   dump("isnot(" + a + ", " + b + ", \"" + msg + "\")");
michael@0:   do_check_neq(a, b, Components.stack.caller); 
michael@0: }
michael@0: 
michael@0: function executeSoon(fun) {
michael@0:   do_execute_soon(fun);
michael@0: }
michael@0: 
michael@0: function todo(condition, name, diag) {
michael@0:   dump("TODO: ", diag);
michael@0: }
michael@0: 
michael@0: function info(name, message) {
michael@0:   do_print(name);
michael@0: }
michael@0: 
michael@0: function run_test() {
michael@0:   runTest();
michael@0: };
michael@0: 
michael@0: if (!this.runTest) {
michael@0:   this.runTest = function()
michael@0:   {
michael@0:     // XPCShell does not get a profile by default.
michael@0:     do_get_profile();
michael@0: 
michael@0:     enableExperimental();
michael@0: 
michael@0:     Cu.importGlobalProperties(["indexedDB"]);
michael@0: 
michael@0:     do_test_pending();
michael@0:     testGenerator.next();
michael@0:   }
michael@0: }
michael@0: 
michael@0: function finishTest()
michael@0: {
michael@0:   resetExperimental();
michael@0:   SpecialPowers.notifyObserversInParentProcess(null, "disk-space-watcher",
michael@0:                                                "free");
michael@0: 
michael@0:   do_execute_soon(function(){
michael@0:     testGenerator.close();
michael@0:     do_test_finished();
michael@0:   })
michael@0: }
michael@0: 
michael@0: function grabEventAndContinueHandler(event)
michael@0: {
michael@0:   testGenerator.send(event);
michael@0: }
michael@0: 
michael@0: function continueToNextStep()
michael@0: {
michael@0:   do_execute_soon(function() {
michael@0:     testGenerator.next();
michael@0:   });
michael@0: }
michael@0: 
michael@0: function errorHandler(event)
michael@0: {
michael@0:   dump("indexedDB error: " + event.target.error.name);
michael@0:   do_check_true(false);
michael@0:   finishTest();
michael@0: }
michael@0: 
michael@0: function unexpectedSuccessHandler()
michael@0: {
michael@0:   do_check_true(false);
michael@0:   finishTest();
michael@0: }
michael@0: 
michael@0: function expectedErrorHandler(name)
michael@0: {
michael@0:   return function(event) {
michael@0:     do_check_eq(event.type, "error");
michael@0:     do_check_eq(event.target.error.name, name);
michael@0:     event.preventDefault();
michael@0:     grabEventAndContinueHandler(event);
michael@0:   };
michael@0: }
michael@0: 
michael@0: function ExpectError(name)
michael@0: {
michael@0:   this._name = name;
michael@0: }
michael@0: ExpectError.prototype = {
michael@0:   handleEvent: function(event)
michael@0:   {
michael@0:     do_check_eq(event.type, "error");
michael@0:     do_check_eq(this._name, event.target.error.name);
michael@0:     event.preventDefault();
michael@0:     grabEventAndContinueHandler(event);
michael@0:   }
michael@0: };
michael@0: 
michael@0: function continueToNextStepSync()
michael@0: {
michael@0:   testGenerator.next();
michael@0: }
michael@0: 
michael@0: function compareKeys(k1, k2) {
michael@0:   let t = typeof k1;
michael@0:   if (t != typeof k2)
michael@0:     return false;
michael@0: 
michael@0:   if (t !== "object")
michael@0:     return k1 === k2;
michael@0: 
michael@0:   if (k1 instanceof Date) {
michael@0:     return (k2 instanceof Date) &&
michael@0:       k1.getTime() === k2.getTime();
michael@0:   }
michael@0: 
michael@0:   if (k1 instanceof Array) {
michael@0:     if (!(k2 instanceof Array) ||
michael@0:         k1.length != k2.length)
michael@0:       return false;
michael@0:     
michael@0:     for (let i = 0; i < k1.length; ++i) {
michael@0:       if (!compareKeys(k1[i], k2[i]))
michael@0:         return false;
michael@0:     }
michael@0:     
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: function addPermission(permission, url)
michael@0: {
michael@0:   throw "addPermission";
michael@0: }
michael@0: 
michael@0: function removePermission(permission, url)
michael@0: {
michael@0:   throw "removePermission";
michael@0: }
michael@0: 
michael@0: function setQuota(quota)
michael@0: {
michael@0:   throw "setQuota";
michael@0: }
michael@0: 
michael@0: function allowIndexedDB(url)
michael@0: {
michael@0:   throw "allowIndexedDB";
michael@0: }
michael@0: 
michael@0: function disallowIndexedDB(url)
michael@0: {
michael@0:   throw "disallowIndexedDB";
michael@0: }
michael@0: 
michael@0: function allowUnlimitedQuota(url)
michael@0: {
michael@0:   throw "allowUnlimitedQuota";
michael@0: }
michael@0: 
michael@0: function disallowUnlimitedQuota(url)
michael@0: {
michael@0:   throw "disallowUnlimitedQuota";
michael@0: }
michael@0: 
michael@0: function enableExperimental()
michael@0: {
michael@0:   SpecialPowers.setBoolPref("dom.indexedDB.experimental", true);
michael@0: }
michael@0: 
michael@0: function resetExperimental()
michael@0: {
michael@0:   SpecialPowers.clearUserPref("dom.indexedDB.experimental");
michael@0: }
michael@0: 
michael@0: function gc()
michael@0: {
michael@0:   Components.utils.forceGC();
michael@0:   Components.utils.forceCC();
michael@0: }
michael@0: 
michael@0: function scheduleGC()
michael@0: {
michael@0:   SpecialPowers.exactGC(null, continueToNextStep);
michael@0: }
michael@0: 
michael@0: function setTimeout(fun, timeout) {
michael@0:   let timer = Components.classes["@mozilla.org/timer;1"]
michael@0:                         .createInstance(Components.interfaces.nsITimer);
michael@0:   var event = {
michael@0:     notify: function (timer) {
michael@0:       fun();
michael@0:     }
michael@0:   };
michael@0:   timer.initWithCallback(event, timeout,
michael@0:                          Components.interfaces.nsITimer.TYPE_ONE_SHOT);
michael@0:   return timer;
michael@0: }
michael@0: 
michael@0: var SpecialPowers = {
michael@0:   isMainProcess: function() {
michael@0:     return Components.classes["@mozilla.org/xre/app-info;1"]
michael@0:                      .getService(Components.interfaces.nsIXULRuntime)
michael@0:                      .processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
michael@0:   },
michael@0:   notifyObservers: function(subject, topic, data) {
michael@0:     var obsvc = Cc['@mozilla.org/observer-service;1']
michael@0:                    .getService(Ci.nsIObserverService);
michael@0:     obsvc.notifyObservers(subject, topic, data);
michael@0:   },
michael@0:   notifyObserversInParentProcess: function(subject, topic, data) {
michael@0:     if (subject) {
michael@0:       throw new Error("Can't send subject to another process!");
michael@0:     }
michael@0:     return this.notifyObservers(subject, topic, data);
michael@0:   },
michael@0:   getBoolPref: function(prefName) {
michael@0:     return this._getPrefs().getBoolPref(prefName);
michael@0:   },
michael@0:   setBoolPref: function(prefName, value) {
michael@0:     this._getPrefs().setBoolPref(prefName, value);
michael@0:   },
michael@0:   setIntPref: function(prefName, value) {
michael@0:     this._getPrefs().setIntPref(prefName, value);
michael@0:   },
michael@0:   clearUserPref: function(prefName) {
michael@0:     this._getPrefs().clearUserPref(prefName);
michael@0:   },
michael@0:   // Copied (and slightly adjusted) from specialpowersAPI.js
michael@0:   exactGC: function(win, callback) {
michael@0:     let count = 0;
michael@0: 
michael@0:     function doPreciseGCandCC() {
michael@0:       function scheduledGCCallback() {
michael@0:         Components.utils.forceCC();
michael@0: 
michael@0:         if (++count < 2) {
michael@0:           doPreciseGCandCC();
michael@0:         } else {
michael@0:           callback();
michael@0:         }
michael@0:       }
michael@0: 
michael@0:       Components.utils.schedulePreciseGC(scheduledGCCallback);
michael@0:     }
michael@0: 
michael@0:     doPreciseGCandCC();
michael@0:   },
michael@0: 
michael@0:   _getPrefs: function() {
michael@0:     var prefService =
michael@0:       Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefService);
michael@0:     return prefService.getBranch(null);
michael@0:   }
michael@0: };