nativescript-angular
Version:
An Angular renderer that lets you build mobile apps with NativeScript.
1,150 lines (1,142 loc) • 58.3 kB
JavaScript
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
typeof define === 'function' && define.amd ? define(factory) :
(factory());
}(this, (function () { 'use strict';
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @fileoverview
* @suppress {globalThis}
*/
var NEWLINE = '\n';
var IGNORE_FRAMES = {};
var creationTrace = '__creationTrace__';
var ERROR_TAG = 'STACKTRACE TRACKING';
var SEP_TAG = '__SEP_TAG__';
var sepTemplate = SEP_TAG + '@[native]';
var LongStackTrace = /** @class */ (function () {
function LongStackTrace() {
this.error = getStacktrace();
this.timestamp = new Date();
}
return LongStackTrace;
}());
function getStacktraceWithUncaughtError() {
return new Error(ERROR_TAG);
}
function getStacktraceWithCaughtError() {
try {
throw getStacktraceWithUncaughtError();
}
catch (err) {
return err;
}
}
// Some implementations of exception handling don't create a stack trace if the exception
// isn't thrown, however it's faster not to actually throw the exception.
var error = getStacktraceWithUncaughtError();
var caughtError = getStacktraceWithCaughtError();
var getStacktrace = error.stack ?
getStacktraceWithUncaughtError :
(caughtError.stack ? getStacktraceWithCaughtError : getStacktraceWithUncaughtError);
function getFrames(error) {
return error.stack ? error.stack.split(NEWLINE) : [];
}
function addErrorStack(lines, error) {
var trace = getFrames(error);
for (var i = 0; i < trace.length; i++) {
var frame = trace[i];
// Filter out the Frames which are part of stack capturing.
if (!IGNORE_FRAMES.hasOwnProperty(frame)) {
lines.push(trace[i]);
}
}
}
function renderLongStackTrace(frames, stack) {
var longTrace = [stack ? stack.trim() : ''];
if (frames) {
var timestamp = new Date().getTime();
for (var i = 0; i < frames.length; i++) {
var traceFrames = frames[i];
var lastTime = traceFrames.timestamp;
var separator = "____________________Elapsed " + (timestamp - lastTime.getTime()) + " ms; At: " + lastTime;
separator = separator.replace(/[^\w\d]/g, '_');
longTrace.push(sepTemplate.replace(SEP_TAG, separator));
addErrorStack(longTrace, traceFrames.error);
timestamp = lastTime.getTime();
}
}
return longTrace.join(NEWLINE);
}
Zone['longStackTraceZoneSpec'] = {
name: 'long-stack-trace',
longStackTraceLimit: 10,
// add a getLongStackTrace method in spec to
// handle handled reject promise error.
getLongStackTrace: function (error) {
if (!error) {
return undefined;
}
var trace = error[Zone.__symbol__('currentTaskTrace')];
if (!trace) {
return error.stack;
}
return renderLongStackTrace(trace, error.stack);
},
onScheduleTask: function (parentZoneDelegate, currentZone, targetZone, task) {
if (Error.stackTraceLimit > 0) {
// if Error.stackTraceLimit is 0, means stack trace
// is disabled, so we don't need to generate long stack trace
// this will improve performance in some test(some test will
// set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
var currentTask = Zone.currentTask;
var trace = currentTask && currentTask.data && currentTask.data[creationTrace] || [];
trace = [new LongStackTrace()].concat(trace);
if (trace.length > this.longStackTraceLimit) {
trace.length = this.longStackTraceLimit;
}
if (!task.data)
task.data = {};
task.data[creationTrace] = trace;
}
return parentZoneDelegate.scheduleTask(targetZone, task);
},
onHandleError: function (parentZoneDelegate, currentZone, targetZone, error) {
if (Error.stackTraceLimit > 0) {
// if Error.stackTraceLimit is 0, means stack trace
// is disabled, so we don't need to generate long stack trace
// this will improve performance in some test(some test will
// set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
var parentTask = Zone.currentTask || error.task;
if (error instanceof Error && parentTask) {
var longStack = renderLongStackTrace(parentTask.data && parentTask.data[creationTrace], error.stack);
try {
error.stack = error.longStack = longStack;
}
catch (err) {
}
}
}
return parentZoneDelegate.handleError(targetZone, error);
}
};
function captureStackTraces(stackTraces, count) {
if (count > 0) {
stackTraces.push(getFrames((new LongStackTrace()).error));
captureStackTraces(stackTraces, count - 1);
}
}
function computeIgnoreFrames() {
if (Error.stackTraceLimit <= 0) {
return;
}
var frames = [];
captureStackTraces(frames, 2);
var frames1 = frames[0];
var frames2 = frames[1];
for (var i = 0; i < frames1.length; i++) {
var frame1 = frames1[i];
if (frame1.indexOf(ERROR_TAG) == -1) {
var match = frame1.match(/^\s*at\s+/);
if (match) {
sepTemplate = match[0] + SEP_TAG + ' (http://localhost)';
break;
}
}
}
for (var i = 0; i < frames1.length; i++) {
var frame1 = frames1[i];
var frame2 = frames2[i];
if (frame1 === frame2) {
IGNORE_FRAMES[frame1] = true;
}
else {
break;
}
}
}
computeIgnoreFrames();
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var ProxyZoneSpec = /** @class */ (function () {
function ProxyZoneSpec(defaultSpecDelegate) {
if (defaultSpecDelegate === void 0) { defaultSpecDelegate = null; }
this.defaultSpecDelegate = defaultSpecDelegate;
this.name = 'ProxyZone';
this.properties = { 'ProxyZoneSpec': this };
this.propertyKeys = null;
this.lastTaskState = null;
this.isNeedToTriggerHasTask = false;
this.tasks = [];
this.setDelegate(defaultSpecDelegate);
}
ProxyZoneSpec.get = function () {
return Zone.current.get('ProxyZoneSpec');
};
ProxyZoneSpec.isLoaded = function () {
return ProxyZoneSpec.get() instanceof ProxyZoneSpec;
};
ProxyZoneSpec.assertPresent = function () {
if (!ProxyZoneSpec.isLoaded()) {
throw new Error("Expected to be running in 'ProxyZone', but it was not found.");
}
return ProxyZoneSpec.get();
};
ProxyZoneSpec.prototype.setDelegate = function (delegateSpec) {
var _this = this;
var isNewDelegate = this._delegateSpec !== delegateSpec;
this._delegateSpec = delegateSpec;
this.propertyKeys && this.propertyKeys.forEach(function (key) { return delete _this.properties[key]; });
this.propertyKeys = null;
if (delegateSpec && delegateSpec.properties) {
this.propertyKeys = Object.keys(delegateSpec.properties);
this.propertyKeys.forEach(function (k) { return _this.properties[k] = delegateSpec.properties[k]; });
}
// if set a new delegateSpec, shoulde check whether need to
// trigger hasTask or not
if (isNewDelegate && this.lastTaskState &&
(this.lastTaskState.macroTask || this.lastTaskState.microTask)) {
this.isNeedToTriggerHasTask = true;
}
};
ProxyZoneSpec.prototype.getDelegate = function () {
return this._delegateSpec;
};
ProxyZoneSpec.prototype.resetDelegate = function () {
var delegateSpec = this.getDelegate();
this.setDelegate(this.defaultSpecDelegate);
};
ProxyZoneSpec.prototype.tryTriggerHasTask = function (parentZoneDelegate, currentZone, targetZone) {
if (this.isNeedToTriggerHasTask && this.lastTaskState) {
// last delegateSpec has microTask or macroTask
// should call onHasTask in current delegateSpec
this.isNeedToTriggerHasTask = false;
this.onHasTask(parentZoneDelegate, currentZone, targetZone, this.lastTaskState);
}
};
ProxyZoneSpec.prototype.removeFromTasks = function (task) {
if (!this.tasks) {
return;
}
for (var i = 0; i < this.tasks.length; i++) {
if (this.tasks[i] === task) {
this.tasks.splice(i, 1);
return;
}
}
};
ProxyZoneSpec.prototype.getAndClearPendingTasksInfo = function () {
if (this.tasks.length === 0) {
return '';
}
var taskInfo = this.tasks.map(function (task) {
var dataInfo = task.data &&
Object.keys(task.data)
.map(function (key) {
return key + ':' + task.data[key];
})
.join(',');
return "type: " + task.type + ", source: " + task.source + ", args: {" + dataInfo + "}";
});
var pendingTasksInfo = '--Pendng async tasks are: [' + taskInfo + ']';
// clear tasks
this.tasks = [];
return pendingTasksInfo;
};
ProxyZoneSpec.prototype.onFork = function (parentZoneDelegate, currentZone, targetZone, zoneSpec) {
if (this._delegateSpec && this._delegateSpec.onFork) {
return this._delegateSpec.onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec);
}
else {
return parentZoneDelegate.fork(targetZone, zoneSpec);
}
};
ProxyZoneSpec.prototype.onIntercept = function (parentZoneDelegate, currentZone, targetZone, delegate, source) {
if (this._delegateSpec && this._delegateSpec.onIntercept) {
return this._delegateSpec.onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source);
}
else {
return parentZoneDelegate.intercept(targetZone, delegate, source);
}
};
ProxyZoneSpec.prototype.onInvoke = function (parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
if (this._delegateSpec && this._delegateSpec.onInvoke) {
return this._delegateSpec.onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source);
}
else {
return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
}
};
ProxyZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
if (this._delegateSpec && this._delegateSpec.onHandleError) {
return this._delegateSpec.onHandleError(parentZoneDelegate, currentZone, targetZone, error);
}
else {
return parentZoneDelegate.handleError(targetZone, error);
}
};
ProxyZoneSpec.prototype.onScheduleTask = function (parentZoneDelegate, currentZone, targetZone, task) {
if (task.type !== 'eventTask') {
this.tasks.push(task);
}
if (this._delegateSpec && this._delegateSpec.onScheduleTask) {
return this._delegateSpec.onScheduleTask(parentZoneDelegate, currentZone, targetZone, task);
}
else {
return parentZoneDelegate.scheduleTask(targetZone, task);
}
};
ProxyZoneSpec.prototype.onInvokeTask = function (parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {
if (task.type !== 'eventTask') {
this.removeFromTasks(task);
}
this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
if (this._delegateSpec && this._delegateSpec.onInvokeTask) {
return this._delegateSpec.onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs);
}
else {
return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
}
};
ProxyZoneSpec.prototype.onCancelTask = function (parentZoneDelegate, currentZone, targetZone, task) {
if (task.type !== 'eventTask') {
this.removeFromTasks(task);
}
this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
if (this._delegateSpec && this._delegateSpec.onCancelTask) {
return this._delegateSpec.onCancelTask(parentZoneDelegate, currentZone, targetZone, task);
}
else {
return parentZoneDelegate.cancelTask(targetZone, task);
}
};
ProxyZoneSpec.prototype.onHasTask = function (delegate, current, target, hasTaskState) {
this.lastTaskState = hasTaskState;
if (this._delegateSpec && this._delegateSpec.onHasTask) {
this._delegateSpec.onHasTask(delegate, current, target, hasTaskState);
}
else {
delegate.hasTask(target, hasTaskState);
}
};
return ProxyZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['ProxyZoneSpec'] = ProxyZoneSpec;
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var SyncTestZoneSpec = /** @class */ (function () {
function SyncTestZoneSpec(namePrefix) {
this.runZone = Zone.current;
this.name = 'syncTestZone for ' + namePrefix;
}
SyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) {
switch (task.type) {
case 'microTask':
case 'macroTask':
throw new Error("Cannot call " + task.source + " from within a sync test.");
case 'eventTask':
task = delegate.scheduleTask(target, task);
break;
}
return task;
};
return SyncTestZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['SyncTestZoneSpec'] = SyncTestZoneSpec;
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var _global = typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global;
var AsyncTestZoneSpec = /** @class */ (function () {
function AsyncTestZoneSpec(finishCallback, failCallback, namePrefix) {
this.finishCallback = finishCallback;
this.failCallback = failCallback;
this._pendingMicroTasks = false;
this._pendingMacroTasks = false;
this._alreadyErrored = false;
this._isSync = false;
this.runZone = Zone.current;
this.unresolvedChainedPromiseCount = 0;
this.supportWaitUnresolvedChainedPromise = false;
this.name = 'asyncTestZone for ' + namePrefix;
this.properties = { 'AsyncTestZoneSpec': this };
this.supportWaitUnresolvedChainedPromise =
_global[Zone.__symbol__('supportWaitUnResolvedChainedPromise')] === true;
}
AsyncTestZoneSpec.prototype.isUnresolvedChainedPromisePending = function () {
return this.unresolvedChainedPromiseCount > 0;
};
AsyncTestZoneSpec.prototype._finishCallbackIfDone = function () {
var _this = this;
if (!(this._pendingMicroTasks || this._pendingMacroTasks ||
(this.supportWaitUnresolvedChainedPromise && this.isUnresolvedChainedPromisePending()))) {
// We do this because we would like to catch unhandled rejected promises.
this.runZone.run(function () {
setTimeout(function () {
if (!_this._alreadyErrored && !(_this._pendingMicroTasks || _this._pendingMacroTasks)) {
_this.finishCallback();
}
}, 0);
});
}
};
AsyncTestZoneSpec.prototype.patchPromiseForTest = function () {
if (!this.supportWaitUnresolvedChainedPromise) {
return;
}
var patchPromiseForTest = Promise[Zone.__symbol__('patchPromiseForTest')];
if (patchPromiseForTest) {
patchPromiseForTest();
}
};
AsyncTestZoneSpec.prototype.unPatchPromiseForTest = function () {
if (!this.supportWaitUnresolvedChainedPromise) {
return;
}
var unPatchPromiseForTest = Promise[Zone.__symbol__('unPatchPromiseForTest')];
if (unPatchPromiseForTest) {
unPatchPromiseForTest();
}
};
AsyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) {
if (task.type !== 'eventTask') {
this._isSync = false;
}
if (task.type === 'microTask' && task.data && task.data instanceof Promise) {
// check whether the promise is a chained promise
if (task.data[AsyncTestZoneSpec.symbolParentUnresolved] === true) {
// chained promise is being scheduled
this.unresolvedChainedPromiseCount--;
}
}
return delegate.scheduleTask(target, task);
};
AsyncTestZoneSpec.prototype.onInvokeTask = function (delegate, current, target, task, applyThis, applyArgs) {
if (task.type !== 'eventTask') {
this._isSync = false;
}
return delegate.invokeTask(target, task, applyThis, applyArgs);
};
AsyncTestZoneSpec.prototype.onCancelTask = function (delegate, current, target, task) {
if (task.type !== 'eventTask') {
this._isSync = false;
}
return delegate.cancelTask(target, task);
};
// Note - we need to use onInvoke at the moment to call finish when a test is
// fully synchronous. TODO(juliemr): remove this when the logic for
// onHasTask changes and it calls whenever the task queues are dirty.
// updated by(JiaLiPassion), only call finish callback when no task
// was scheduled/invoked/canceled.
AsyncTestZoneSpec.prototype.onInvoke = function (parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
try {
this._isSync = true;
return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
}
finally {
var afterTaskCounts = parentZoneDelegate._taskCounts;
if (this._isSync) {
this._finishCallbackIfDone();
}
}
};
AsyncTestZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
// Let the parent try to handle the error.
var result = parentZoneDelegate.handleError(targetZone, error);
if (result) {
this.failCallback(error);
this._alreadyErrored = true;
}
return false;
};
AsyncTestZoneSpec.prototype.onHasTask = function (delegate, current, target, hasTaskState) {
delegate.hasTask(target, hasTaskState);
if (hasTaskState.change == 'microTask') {
this._pendingMicroTasks = hasTaskState.microTask;
this._finishCallbackIfDone();
}
else if (hasTaskState.change == 'macroTask') {
this._pendingMacroTasks = hasTaskState.macroTask;
this._finishCallbackIfDone();
}
};
AsyncTestZoneSpec.symbolParentUnresolved = Zone.__symbol__('parentUnresolved');
return AsyncTestZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var __read = (undefined && undefined.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (undefined && undefined.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
(function (global) {
var OriginalDate = global.Date;
var FakeDate = /** @class */ (function () {
function FakeDate() {
if (arguments.length === 0) {
var d = new OriginalDate();
d.setTime(FakeDate.now());
return d;
}
else {
var args = Array.prototype.slice.call(arguments);
return new (OriginalDate.bind.apply(OriginalDate, __spread([void 0], args)))();
}
}
FakeDate.now = function () {
var fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncTestZoneSpec) {
return fakeAsyncTestZoneSpec.getCurrentRealTime() + fakeAsyncTestZoneSpec.getCurrentTime();
}
return OriginalDate.now.apply(this, arguments);
};
return FakeDate;
}());
FakeDate.UTC = OriginalDate.UTC;
FakeDate.parse = OriginalDate.parse;
// keep a reference for zone patched timer function
var timers = {
setTimeout: global.setTimeout,
setInterval: global.setInterval,
clearTimeout: global.clearTimeout,
clearInterval: global.clearInterval
};
var Scheduler = /** @class */ (function () {
function Scheduler() {
// Next scheduler id.
this.nextId = 1;
// Scheduler queue with the tuple of end time and callback function - sorted by end time.
this._schedulerQueue = [];
// Current simulated time in millis.
this._currentTime = 0;
// Current real time in millis.
this._currentRealTime = OriginalDate.now();
}
Scheduler.prototype.getCurrentTime = function () {
return this._currentTime;
};
Scheduler.prototype.getCurrentRealTime = function () {
return this._currentRealTime;
};
Scheduler.prototype.setCurrentRealTime = function (realTime) {
this._currentRealTime = realTime;
};
Scheduler.prototype.scheduleFunction = function (cb, delay, args, isPeriodic, isRequestAnimationFrame, id) {
if (args === void 0) { args = []; }
if (isPeriodic === void 0) { isPeriodic = false; }
if (isRequestAnimationFrame === void 0) { isRequestAnimationFrame = false; }
if (id === void 0) { id = -1; }
var currentId = id < 0 ? this.nextId++ : id;
var endTime = this._currentTime + delay;
// Insert so that scheduler queue remains sorted by end time.
var newEntry = {
endTime: endTime,
id: currentId,
func: cb,
args: args,
delay: delay,
isPeriodic: isPeriodic,
isRequestAnimationFrame: isRequestAnimationFrame
};
var i = 0;
for (; i < this._schedulerQueue.length; i++) {
var currentEntry = this._schedulerQueue[i];
if (newEntry.endTime < currentEntry.endTime) {
break;
}
}
this._schedulerQueue.splice(i, 0, newEntry);
return currentId;
};
Scheduler.prototype.removeScheduledFunctionWithId = function (id) {
for (var i = 0; i < this._schedulerQueue.length; i++) {
if (this._schedulerQueue[i].id == id) {
this._schedulerQueue.splice(i, 1);
break;
}
}
};
Scheduler.prototype.tick = function (millis, doTick) {
if (millis === void 0) { millis = 0; }
var finalTime = this._currentTime + millis;
var lastCurrentTime = 0;
if (this._schedulerQueue.length === 0 && doTick) {
doTick(millis);
return;
}
while (this._schedulerQueue.length > 0) {
var current = this._schedulerQueue[0];
if (finalTime < current.endTime) {
// Done processing the queue since it's sorted by endTime.
break;
}
else {
// Time to run scheduled function. Remove it from the head of queue.
var current_1 = this._schedulerQueue.shift();
lastCurrentTime = this._currentTime;
this._currentTime = current_1.endTime;
if (doTick) {
doTick(this._currentTime - lastCurrentTime);
}
var retval = current_1.func.apply(global, current_1.args);
if (!retval) {
// Uncaught exception in the current scheduled function. Stop processing the queue.
break;
}
}
}
this._currentTime = finalTime;
};
Scheduler.prototype.flush = function (limit, flushPeriodic, doTick) {
if (limit === void 0) { limit = 20; }
if (flushPeriodic === void 0) { flushPeriodic = false; }
if (flushPeriodic) {
return this.flushPeriodic(doTick);
}
else {
return this.flushNonPeriodic(limit, doTick);
}
};
Scheduler.prototype.flushPeriodic = function (doTick) {
if (this._schedulerQueue.length === 0) {
return 0;
}
// Find the last task currently queued in the scheduler queue and tick
// till that time.
var startTime = this._currentTime;
var lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
this.tick(lastTask.endTime - startTime, doTick);
return this._currentTime - startTime;
};
Scheduler.prototype.flushNonPeriodic = function (limit, doTick) {
var startTime = this._currentTime;
var lastCurrentTime = 0;
var count = 0;
while (this._schedulerQueue.length > 0) {
count++;
if (count > limit) {
throw new Error('flush failed after reaching the limit of ' + limit +
' tasks. Does your code use a polling timeout?');
}
// flush only non-periodic timers.
// If the only remaining tasks are periodic(or requestAnimationFrame), finish flushing.
if (this._schedulerQueue.filter(function (task) { return !task.isPeriodic && !task.isRequestAnimationFrame; })
.length === 0) {
break;
}
var current = this._schedulerQueue.shift();
lastCurrentTime = this._currentTime;
this._currentTime = current.endTime;
if (doTick) {
// Update any secondary schedulers like Jasmine mock Date.
doTick(this._currentTime - lastCurrentTime);
}
var retval = current.func.apply(global, current.args);
if (!retval) {
// Uncaught exception in the current scheduled function. Stop processing the queue.
break;
}
}
return this._currentTime - startTime;
};
return Scheduler;
}());
var FakeAsyncTestZoneSpec = /** @class */ (function () {
function FakeAsyncTestZoneSpec(namePrefix, trackPendingRequestAnimationFrame, macroTaskOptions) {
if (trackPendingRequestAnimationFrame === void 0) { trackPendingRequestAnimationFrame = false; }
this.trackPendingRequestAnimationFrame = trackPendingRequestAnimationFrame;
this.macroTaskOptions = macroTaskOptions;
this._scheduler = new Scheduler();
this._microtasks = [];
this._lastError = null;
this._uncaughtPromiseErrors = Promise[Zone.__symbol__('uncaughtPromiseErrors')];
this.pendingPeriodicTimers = [];
this.pendingTimers = [];
this.patchDateLocked = false;
this.properties = { 'FakeAsyncTestZoneSpec': this };
this.name = 'fakeAsyncTestZone for ' + namePrefix;
// in case user can't access the construction of FakeAsyncTestSpec
// user can also define macroTaskOptions by define a global variable.
if (!this.macroTaskOptions) {
this.macroTaskOptions = global[Zone.__symbol__('FakeAsyncTestMacroTask')];
}
}
FakeAsyncTestZoneSpec.assertInZone = function () {
if (Zone.current.get('FakeAsyncTestZoneSpec') == null) {
throw new Error('The code should be running in the fakeAsync zone to call this function');
}
};
FakeAsyncTestZoneSpec.prototype._fnAndFlush = function (fn, completers) {
var _this = this;
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
fn.apply(global, args);
if (_this._lastError === null) {
if (completers.onSuccess != null) {
completers.onSuccess.apply(global);
}
// Flush microtasks only on success.
_this.flushMicrotasks();
}
else {
if (completers.onError != null) {
completers.onError.apply(global);
}
}
// Return true if there were no errors, false otherwise.
return _this._lastError === null;
};
};
FakeAsyncTestZoneSpec._removeTimer = function (timers, id) {
var index = timers.indexOf(id);
if (index > -1) {
timers.splice(index, 1);
}
};
FakeAsyncTestZoneSpec.prototype._dequeueTimer = function (id) {
var _this = this;
return function () {
FakeAsyncTestZoneSpec._removeTimer(_this.pendingTimers, id);
};
};
FakeAsyncTestZoneSpec.prototype._requeuePeriodicTimer = function (fn, interval, args, id) {
var _this = this;
return function () {
// Requeue the timer callback if it's not been canceled.
if (_this.pendingPeriodicTimers.indexOf(id) !== -1) {
_this._scheduler.scheduleFunction(fn, interval, args, true, false, id);
}
};
};
FakeAsyncTestZoneSpec.prototype._dequeuePeriodicTimer = function (id) {
var _this = this;
return function () {
FakeAsyncTestZoneSpec._removeTimer(_this.pendingPeriodicTimers, id);
};
};
FakeAsyncTestZoneSpec.prototype._setTimeout = function (fn, delay, args, isTimer) {
if (isTimer === void 0) { isTimer = true; }
var removeTimerFn = this._dequeueTimer(this._scheduler.nextId);
// Queue the callback and dequeue the timer on success and error.
var cb = this._fnAndFlush(fn, { onSuccess: removeTimerFn, onError: removeTimerFn });
var id = this._scheduler.scheduleFunction(cb, delay, args, false, !isTimer);
if (isTimer) {
this.pendingTimers.push(id);
}
return id;
};
FakeAsyncTestZoneSpec.prototype._clearTimeout = function (id) {
FakeAsyncTestZoneSpec._removeTimer(this.pendingTimers, id);
this._scheduler.removeScheduledFunctionWithId(id);
};
FakeAsyncTestZoneSpec.prototype._setInterval = function (fn, interval, args) {
var id = this._scheduler.nextId;
var completers = { onSuccess: null, onError: this._dequeuePeriodicTimer(id) };
var cb = this._fnAndFlush(fn, completers);
// Use the callback created above to requeue on success.
completers.onSuccess = this._requeuePeriodicTimer(cb, interval, args, id);
// Queue the callback and dequeue the periodic timer only on error.
this._scheduler.scheduleFunction(cb, interval, args, true);
this.pendingPeriodicTimers.push(id);
return id;
};
FakeAsyncTestZoneSpec.prototype._clearInterval = function (id) {
FakeAsyncTestZoneSpec._removeTimer(this.pendingPeriodicTimers, id);
this._scheduler.removeScheduledFunctionWithId(id);
};
FakeAsyncTestZoneSpec.prototype._resetLastErrorAndThrow = function () {
var error = this._lastError || this._uncaughtPromiseErrors[0];
this._uncaughtPromiseErrors.length = 0;
this._lastError = null;
throw error;
};
FakeAsyncTestZoneSpec.prototype.getCurrentTime = function () {
return this._scheduler.getCurrentTime();
};
FakeAsyncTestZoneSpec.prototype.getCurrentRealTime = function () {
return this._scheduler.getCurrentRealTime();
};
FakeAsyncTestZoneSpec.prototype.setCurrentRealTime = function (realTime) {
this._scheduler.setCurrentRealTime(realTime);
};
FakeAsyncTestZoneSpec.patchDate = function () {
if (global['Date'] === FakeDate) {
// already patched
return;
}
global['Date'] = FakeDate;
FakeDate.prototype = OriginalDate.prototype;
// try check and reset timers
// because jasmine.clock().install() may
// have replaced the global timer
FakeAsyncTestZoneSpec.checkTimerPatch();
};
FakeAsyncTestZoneSpec.resetDate = function () {
if (global['Date'] === FakeDate) {
global['Date'] = OriginalDate;
}
};
FakeAsyncTestZoneSpec.checkTimerPatch = function () {
if (global.setTimeout !== timers.setTimeout) {
global.setTimeout = timers.setTimeout;
global.clearTimeout = timers.clearTimeout;
}
if (global.setInterval !== timers.setInterval) {
global.setInterval = timers.setInterval;
global.clearInterval = timers.clearInterval;
}
};
FakeAsyncTestZoneSpec.prototype.lockDatePatch = function () {
this.patchDateLocked = true;
FakeAsyncTestZoneSpec.patchDate();
};
FakeAsyncTestZoneSpec.prototype.unlockDatePatch = function () {
this.patchDateLocked = false;
FakeAsyncTestZoneSpec.resetDate();
};
FakeAsyncTestZoneSpec.prototype.tick = function (millis, doTick) {
if (millis === void 0) { millis = 0; }
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
this._scheduler.tick(millis, doTick);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
};
FakeAsyncTestZoneSpec.prototype.flushMicrotasks = function () {
var _this = this;
FakeAsyncTestZoneSpec.assertInZone();
var flushErrors = function () {
if (_this._lastError !== null || _this._uncaughtPromiseErrors.length) {
// If there is an error stop processing the microtask queue and rethrow the error.
_this._resetLastErrorAndThrow();
}
};
while (this._microtasks.length > 0) {
var microtask = this._microtasks.shift();
microtask.func.apply(microtask.target, microtask.args);
}
flushErrors();
};
FakeAsyncTestZoneSpec.prototype.flush = function (limit, flushPeriodic, doTick) {
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
var elapsed = this._scheduler.flush(limit, flushPeriodic, doTick);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
return elapsed;
};
FakeAsyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) {
switch (task.type) {
case 'microTask':
var args = task.data && task.data.args;
// should pass additional arguments to callback if have any
// currently we know process.nextTick will have such additional
// arguments
var additionalArgs = void 0;
if (args) {
var callbackIndex = task.data.cbIdx;
if (typeof args.length === 'number' && args.length > callbackIndex + 1) {
additionalArgs = Array.prototype.slice.call(args, callbackIndex + 1);
}
}
this._microtasks.push({
func: task.invoke,
args: additionalArgs,
target: task.data && task.data.target
});
break;
case 'macroTask':
switch (task.source) {
case 'setTimeout':
task.data['handleId'] = this._setTimeout(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
break;
case 'setImmediate':
task.data['handleId'] = this._setTimeout(task.invoke, 0, Array.prototype.slice.call(task.data['args'], 1));
break;
case 'setInterval':
task.data['handleId'] = this._setInterval(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
break;
case 'XMLHttpRequest.send':
throw new Error('Cannot make XHRs from within a fake async test. Request URL: ' +
task.data['url']);
case 'requestAnimationFrame':
case 'webkitRequestAnimationFrame':
case 'mozRequestAnimationFrame':
// Simulate a requestAnimationFrame by using a setTimeout with 16 ms.
// (60 frames per second)
task.data['handleId'] = this._setTimeout(task.invoke, 16, task.data['args'], this.trackPendingRequestAnimationFrame);
break;
default:
// user can define which macroTask they want to support by passing
// macroTaskOptions
var macroTaskOption = this.findMacroTaskOption(task);
if (macroTaskOption) {
var args_1 = task.data && task.data['args'];
var delay = args_1 && args_1.length > 1 ? args_1[1] : 0;
var callbackArgs = macroTaskOption.callbackArgs ? macroTaskOption.callbackArgs : args_1;
if (!!macroTaskOption.isPeriodic) {
// periodic macroTask, use setInterval to simulate
task.data['handleId'] = this._setInterval(task.invoke, delay, callbackArgs);
task.data.isPeriodic = true;
}
else {
// not periodic, use setTimeout to simulate
task.data['handleId'] = this._setTimeout(task.invoke, delay, callbackArgs);
}
break;
}
throw new Error('Unknown macroTask scheduled in fake async test: ' + task.source);
}
break;
case 'eventTask':
task = delegate.scheduleTask(target, task);
break;
}
return task;
};
FakeAsyncTestZoneSpec.prototype.onCancelTask = function (delegate, current, target, task) {
switch (task.source) {
case 'setTimeout':
case 'requestAnimationFrame':
case 'webkitRequestAnimationFrame':
case 'mozRequestAnimationFrame':
return this._clearTimeout(task.data['handleId']);
case 'setInterval':
return this._clearInterval(task.data['handleId']);
default:
// user can define which macroTask they want to support by passing
// macroTaskOptions
var macroTaskOption = this.findMacroTaskOption(task);
if (macroTaskOption) {
var handleId = task.data['handleId'];
return macroTaskOption.isPeriodic ? this._clearInterval(handleId) :
this._clearTimeout(handleId);
}
return delegate.cancelTask(target, task);
}
};
FakeAsyncTestZoneSpec.prototype.onInvoke = function (delegate, current, target, callback, applyThis, applyArgs, source) {
try {
FakeAsyncTestZoneSpec.patchDate();
return delegate.invoke(target, callback, applyThis, applyArgs, source);
}
finally {
if (!this.patchDateLocked) {
FakeAsyncTestZoneSpec.resetDate();
}
}
};
FakeAsyncTestZoneSpec.prototype.findMacroTaskOption = function (task) {
if (!this.macroTaskOptions) {
return null;
}
for (var i = 0; i < this.macroTaskOptions.length; i++) {
var macroTaskOption = this.macroTaskOptions[i];
if (macroTaskOption.source === task.source) {
return macroTaskOption;
}
}
return null;
};
FakeAsyncTestZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
this._lastError = error;
return false; // Don't propagate error to parent zone.
};
return FakeAsyncTestZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['FakeAsyncTestZoneSpec'] = FakeAsyncTestZoneSpec;
})(typeof window === 'object' && window || typeof self === 'object' && self || global);
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* A `TaskTrackingZoneSpec` allows one to track all outstanding Tasks.
*
* This is useful in tests. For example to see which tasks are preventing a test from completing
* or an automated way of releasing all of the event listeners at the end of the test.
*/
var TaskTrackingZoneSpec = /** @class */ (function () {
function TaskTrackingZoneSpec() {
this.name = 'TaskTrackingZone';
this.microTasks = [];
this.macroTasks = [];
this.eventTasks = [];
this.properties = { 'TaskTrackingZone': this };
}
TaskTrackingZoneSpec.get = function () {
return Zone.current.get('TaskTrackingZone');
};
TaskTrackingZoneSpec.prototype.getTasksFor = function (type) {
switch (type) {
case 'microTask':
return this.microTasks;
case 'macroTask':
return this.macroTasks;
case 'eventTask':
return this.eventTasks;
}
throw new Error('Unknown task format: ' + type);
};
TaskTrackingZoneSpec.prototype.onScheduleTask = function (parentZoneDelegate, currentZone, targetZone, task) {
task['creationLocation'] = new Error("Task '" + task.type + "' from '" + task.source + "'.");
var tasks = this.getTasksFor(task.type);
tasks.push(task);
return parentZoneDelegate.scheduleTask(targetZone, task);
};
TaskTrackingZoneSpec.prototype.onCancelTask = function (parentZoneDelegate, currentZone, targetZone, task) {
var tasks = this.getTasksFor(task.type);
for (var i = 0; i < tasks.length; i++) {
if (tasks[i] == task) {
tasks.splice(i, 1);
break;
}
}
return parentZoneDelegate.cancelTask(targetZone, task);
};
TaskTrackingZoneSpec.prototype.onInvokeTask = function (parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {
if (task.type === 'eventTask')
return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
var tasks = this.getTasksFor(task.type);
for (var i = 0; i < tasks.length; i++) {
if (tasks[i] == task) {
tasks.splice(i, 1);
break;
}
}
return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
};
TaskTrackingZoneSpec.prototype.clearEvents = function () {
while (this.eventTasks.length) {
Zone.current.cancelTask(this.eventTasks[0]);
}
};
return TaskTrackingZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['TaskTrackingZoneSpec'] = TaskTrackingZoneSpec;
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @fileoverview
* @suppress {missingRequire}
*/
(function (global) {
// Detect and setup WTF.
var wtfTrace = null;
var wtfEvents = null;
var wtfEnabled = (function () {
var wtf = global['wtf'];
if (wtf) {
wtfTrace = wtf.trace;
if (wtfTrace) {
wtfEvents = wtfTrace.events;
return true;
}
}
return false;
})();
var WtfZoneSpec = /** @class */ (function () {
function WtfZoneSpec() {
this.name = 'WTF';
}
WtfZoneSpec.prototype.onFork = function (parentZoneDelegate, currentZone, targetZone, zoneSpec) {
var retValue = parentZoneDelegate.fork(targetZone, zoneSpec);
WtfZoneSpec.forkInstance(zonePathName(targetZone), retValue.name);
return retValue;
};
WtfZoneSpec.prototype.onInvoke = function (parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
var scope = WtfZoneSpec.invokeScope[source];
if (!scope) {
scope = WtfZoneSpec.invokeScope[source] =
wtfEvents.createScope("Zone:invoke:" + source + "(ascii zone)");
}
return wtfTrace.leaveScope(scope(zonePathName(targetZone)), parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source));
};
WtfZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
return parentZoneDelegate.handleError(targetZone, error);
};
WtfZoneSpec.prototype.onScheduleTask = function (parentZoneDelegate, currentZone, targetZone, task) {
var key = task.type + ':' + task.source;
var instance = WtfZoneSpec.scheduleInstance[key];
if (!instance) {
instance = WtfZoneSpec.scheduleInstance[key] =
wtfEvents.createInstance("Zone:schedule:" + key + "(ascii zone, any data)");
}
var retValue = parentZoneDelegate.scheduleTask(targetZone, task);
instance(zonePathName(targetZone), shallowObj(task.data, 2));
return retValue;
};
WtfZoneSpec.prototype.onInvokeTask = function (parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {