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zone_externs.js
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zone_externs.js
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/**
* @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 Externs for zone.js
* @see https://github.com/angular/zone.js
* @externs
*/
/**
* @interface
*/
var Zone = function() {};
/**
* @type {!Zone} The parent Zone.
*/
Zone.prototype.parent;
/**
* @type {!string} The Zone name (useful for debugging)
*/
Zone.prototype.name;
Zone.assertZonePatched = function() {};
Zone.__symbol__ = function(name) {};
Zone.__load_patch = function(name, fn) {};
/**
* @type {!Zone} Returns the current [Zone]. Returns the current zone. The only way to change
* the current zone is by invoking a run() method, which will update the current zone for the
* duration of the run method callback.
*/
Zone.current;
/**
* @type {Task} The task associated with the current execution.
*/
Zone.currentTask;
/**
* @type {!Zone} Return the root zone.
*/
Zone.root;
/**
* Returns a value associated with the `key`.
*
* If the current zone does not have a key, the request is delegated to the parent zone. Use
* [ZoneSpec.properties] to configure the set of properties associated with the current zone.
*
* @param {!string} key The key to retrieve.
* @returns {?} The value for the key, or `undefined` if not found.
*/
Zone.prototype.get = function(key) {};
/**
* Returns a Zone which defines a `key`.
*
* Recursively search the parent Zone until a Zone which has a property `key` is found.
*
* @param {!string} key The key to use for identification of the returned zone.
* @returns {?Zone} The Zone which defines the `key`, `null` if not found.
*/
Zone.prototype.getZoneWith = function(key) {};
/**
* Used to create a child zone.
*
* @param {!ZoneSpec} zoneSpec A set of rules which the child zone should follow.
* @returns {!Zone} A new child zone.
*/
Zone.prototype.fork = function(zoneSpec) {};
/**
* Wraps a callback function in a new function which will properly restore the current zone upon
* invocation.
*
* The wrapped function will properly forward `this` as well as `arguments` to the `callback`.
*
* Before the function is wrapped the zone can intercept the `callback` by declaring
* [ZoneSpec.onIntercept].
*
* @param {!Function} callback the function which will be wrapped in the zone.
* @param {!string=} source A unique debug location of the API being wrapped.
* @returns {!Function} A function which will invoke the `callback` through [Zone.runGuarded].
*/
Zone.prototype.wrap = function(callback, source) {};
/**
* Invokes a function in a given zone.
*
* The invocation of `callback` can be intercepted be declaring [ZoneSpec.onInvoke].
*
* @param {!Function} callback The function to invoke.
* @param {?Object=} applyThis
* @param {?Array=} applyArgs
* @param {?string=} source A unique debug location of the API being invoked.
* @returns {*} Value from the `callback` function.
*/
Zone.prototype.run = function(callback, applyThis, applyArgs, source) {};
/**
* Invokes a function in a given zone and catches any exceptions.
*
* Any exceptions thrown will be forwarded to [Zone.HandleError].
*
* The invocation of `callback` can be intercepted be declaring [ZoneSpec.onInvoke]. The
* handling of exceptions can intercepted by declaring [ZoneSpec.handleError].
*
* @param {!Function} callback The function to invoke.
* @param {?Object=} applyThis
* @param {?Array=} applyArgs
* @param {?string=} source A unique debug location of the API being invoked.
* @returns {*} Value from the `callback` function.
*/
Zone.prototype.runGuarded = function(callback, applyThis, applyArgs, source) {};
/**
* Execute the Task by restoring the [Zone.currentTask] in the Task's zone.
*
* @param {!Task} task
* @param {?Object=} applyThis
* @param {?Array=} applyArgs
* @returns {*}
*/
Zone.prototype.runTask = function(task, applyThis, applyArgs) {};
/**
* @param {string} source
* @param {!Function} callback
* @param {?TaskData=} data
* @param {?function(!Task)=} customSchedule
* @return {!MicroTask} microTask
*/
Zone.prototype.scheduleMicroTask = function(source, callback, data, customSchedule) {};
/**
* @param {string} source
* @param {!Function} callback
* @param {?TaskData=} data
* @param {?function(!Task)=} customSchedule
* @param {?function(!Task)=} customCancel
* @return {!MacroTask} macroTask
*/
Zone.prototype.scheduleMacroTask = function(source, callback, data, customSchedule, customCancel) {
};
/**
* @param {string} source
* @param {!Function} callback
* @param {?TaskData=} data
* @param {?function(!Task)=} customSchedule
* @param {?function(!Task)=} customCancel
* @return {!EventTask} eventTask
*/
Zone.prototype.scheduleEventTask = function(source, callback, data, customSchedule, customCancel) {
};
/**
* @param {!Task} task
* @return {!Task} task
*/
Zone.prototype.scheduleTask = function(task) {};
/**
* @param {!Task} task
* @return {!Task} task
*/
Zone.prototype.cancelTask = function(task) {};
/**
* @record
*/
var ZoneSpec = function() {};
/**
* @type {!string} The name of the zone. Usefull when debugging Zones.
*/
ZoneSpec.prototype.name;
/**
* @type {Object<string, Object>|undefined} A set of properties to be associated with Zone. Use
* [Zone.get] to retrieve them.
*/
ZoneSpec.prototype.properties;
/**
* Allows the interception of zone forking.
*
* When the zone is being forked, the request is forwarded to this method for interception.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, ZoneSpec): Zone
* }
*/
ZoneSpec.prototype.onFork;
/**
* Allows the interception of the wrapping of the callback.
*
* When the zone is being forked, the request is forwarded to this method for interception.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, Function, string): Function
* }
*/
ZoneSpec.prototype.onIntercept;
/**
* Allows interception of the callback invocation.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, Function, Object, Array, string): *
* }
*/
ZoneSpec.prototype.onInvoke;
/**
* Allows interception of the error handling.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, Object): boolean
* }
*/
ZoneSpec.prototype.onHandleError;
/**
* Allows interception of task scheduling.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, Task): Task
* }
*/
ZoneSpec.prototype.onScheduleTask;
/**
* Allows interception of task invoke.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, Task, Object, Array): *
* }
*/
ZoneSpec.prototype.onInvokeTask;
/**
* Allows interception of task cancelation.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, Task): *
* }
*/
ZoneSpec.prototype.onCancelTask;
/**
* Notifies of changes to the task queue empty status.
*
* @type {
* undefined|?function(ZoneDelegate, Zone, Zone, HasTaskState)
* }
*/
ZoneSpec.prototype.onHasTask;
/**
* @interface
*/
var ZoneDelegate = function() {};
/**
* @type {!Zone} zone
*/
ZoneDelegate.prototype.zone;
/**
* @param {!Zone} targetZone the [Zone] which originally received the request.
* @param {!ZoneSpec} zoneSpec the argument passed into the `fork` method.
* @returns {!Zone} the new forked zone
*/
ZoneDelegate.prototype.fork = function(targetZone, zoneSpec) {};
/**
* @param {!Zone} targetZone the [Zone] which originally received the request.
* @param {!Function} callback the callback function passed into `wrap` function
* @param {string=} source the argument passed into the `wrap` method.
* @returns {!Function}
*/
ZoneDelegate.prototype.intercept = function(targetZone, callback, source) {};
/**
* @param {Zone} targetZone the [Zone] which originally received the request.
* @param {!Function} callback the callback which will be invoked.
* @param {?Object=} applyThis the argument passed into the `run` method.
* @param {?Array=} applyArgs the argument passed into the `run` method.
* @param {?string=} source the argument passed into the `run` method.
* @returns {*}
*/
ZoneDelegate.prototype.invoke = function(targetZone, callback, applyThis, applyArgs, source) {};
/**
* @param {!Zone} targetZone the [Zone] which originally received the request.
* @param {!Object} error the argument passed into the `handleError` method.
* @returns {boolean}
*/
ZoneDelegate.prototype.handleError = function(targetZone, error) {};
/**
* @param {!Zone} targetZone the [Zone] which originally received the request.
* @param {!Task} task the argument passed into the `scheduleTask` method.
* @returns {!Task} task
*/
ZoneDelegate.prototype.scheduleTask = function(targetZone, task) {};
/**
* @param {!Zone} targetZone The [Zone] which originally received the request.
* @param {!Task} task The argument passed into the `scheduleTask` method.
* @param {?Object=} applyThis The argument passed into the `run` method.
* @param {?Array=} applyArgs The argument passed into the `run` method.
* @returns {*}
*/
ZoneDelegate.prototype.invokeTask = function(targetZone, task, applyThis, applyArgs) {};
/**
* @param {!Zone} targetZone The [Zone] which originally received the request.
* @param {!Task} task The argument passed into the `cancelTask` method.
* @returns {*}
*/
ZoneDelegate.prototype.cancelTask = function(targetZone, task) {};
/**
* @param {!Zone} targetZone The [Zone] which originally received the request.
* @param {!HasTaskState} hasTaskState
*/
ZoneDelegate.prototype.hasTask = function(targetZone, hasTaskState) {};
/**
* @interface
*/
var HasTaskState = function() {};
/**
* @type {boolean}
*/
HasTaskState.prototype.microTask;
/**
* @type {boolean}
*/
HasTaskState.prototype.macroTask;
/**
* @type {boolean}
*/
HasTaskState.prototype.eventTask;
/**
* @type {TaskType}
*/
HasTaskState.prototype.change;
/**
* @interface
*/
var TaskType = function() {};
/**
* @interface
*/
var TaskState = function() {};
/**
* @interface
*/
var TaskData = function() {};
/**
* @type {boolean|undefined}
*/
TaskData.prototype.isPeriodic;
/**
* @type {number|undefined}
*/
TaskData.prototype.delay;
/**
* @type {number|undefined}
*/
TaskData.prototype.handleId;
/**
* @interface
*/
var Task = function() {};
/**
* @type {TaskType}
*/
Task.prototype.type;
/**
* @type {TaskState}
*/
Task.prototype.state;
/**
* @type {string}
*/
Task.prototype.source;
/**
* @type {Function}
*/
Task.prototype.invoke;
/**
* @type {Function}
*/
Task.prototype.callback;
/**
* @type {TaskData}
*/
Task.prototype.data;
/**
* @param {!Task} task
*/
Task.prototype.scheduleFn = function(task) {};
/**
* @param {!Task} task
*/
Task.prototype.cancelFn = function(task) {};
/**
* @type {Zone}
*/
Task.prototype.zone;
/**
* @type {number}
*/
Task.prototype.runCount;
Task.prototype.cancelSchduleRequest = function() {};
/**
* @interface
* @extends {Task}
*/
var MicroTask = function() {};
/**
* @interface
* @extends {Task}
*/
var MacroTask = function() {};
/**
* @interface
* @extends {Task}
*/
var EventTask = function() {};
/**
* @type {?string}
*/
Error.prototype.zoneAwareStack;
/**
* @type {?string}
*/
Error.prototype.originalStack;