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fix(zone.js): should expose some other internal intefaces (#31866) 

PR Close #31866
This commit is contained in:
JiaLiPassion 2019-07-26 15:08:05 -07:00 committed by Andrew Kushnir
parent 14dba72aee
commit f5c605b608
1 changed files with 17 additions and 3 deletions
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20
packages/zone.js/lib/zone.ts
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@ -321,10 +321,15 @@ interface ZoneType {
__symbol__(name: string): string;
}
/** @internal */
/**
* Patch Function to allow user define their own monkey patch module.
*/
type _PatchFn = (global: Window, Zone: ZoneType, api: _ZonePrivate) => void;
/** @internal */
/**
* _ZonePrivate interface to provide helper method to help user implement
* their own monkey patch module.
*/
interface _ZonePrivate {
currentZoneFrame: () => _ZoneFrame;
symbol: (name: string) => string;
@ -366,7 +371,9 @@ interface _ZonePrivate {
} | undefined;
}
/** @internal */
/**
* _ZoneFrame represents zone stack frame information
*/
interface _ZoneFrame {
parent: _ZoneFrame|null;
zone: Zone;
@ -703,6 +710,7 @@ const Zone: ZoneType = (function(global: any) {
}
class Zone implements AmbientZone {
// tslint:disable-next-line:require-internal-with-underscore
static __symbol__: (name: string) => string = __symbol__;
static assertZonePatched() {
@ -728,6 +736,7 @@ const Zone: ZoneType = (function(global: any) {
static get currentTask(): Task|null { return _currentTask; }
// tslint:disable-next-line:require-internal-with-underscore
static __load_patch(name: string, fn: _PatchFn): void {
if (patches.hasOwnProperty(name)) {
if (checkDuplicate) {
@ -1184,6 +1193,7 @@ const Zone: ZoneType = (function(global: any) {
}
}
// tslint:disable-next-line:require-internal-with-underscore
_updateTaskCount(type: TaskType, count: number) {
const counts = this._taskCounts;
const prev = counts[type];
@ -1211,9 +1221,12 @@ const Zone: ZoneType = (function(global: any) {
public data: TaskData|undefined;
public scheduleFn: ((task: Task) => void)|undefined;
public cancelFn: ((task: Task) => void)|undefined;
// tslint:disable-next-line:require-internal-with-underscore
_zone: Zone|null = null;
public runCount: number = 0;
// tslint:disable-next-line:require-internal-with-underscore
_zoneDelegates: ZoneDelegate[]|null = null;
// tslint:disable-next-line:require-internal-with-underscore
_state: TaskState = 'notScheduled';
constructor(
@ -1261,6 +1274,7 @@ const Zone: ZoneType = (function(global: any) {
public cancelScheduleRequest() { this._transitionTo(notScheduled, scheduling); }
// tslint:disable-next-line:require-internal-with-underscore
_transitionTo(toState: TaskState, fromState1: TaskState, fromState2?: TaskState) {
if (this._state === fromState1 || this._state === fromState2) {
this._state = toState;