angular-docs-cn/packages/zone.js/lib/browser/api-util.ts

52 lines
2.6 KiB
TypeScript

/**
* @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
*/
import {globalSources, patchEventPrototype, patchEventTarget, zoneSymbolEventNames} from '../common/events';
import {ADD_EVENT_LISTENER_STR, ArraySlice, FALSE_STR, ObjectCreate, ObjectDefineProperty, ObjectGetOwnPropertyDescriptor, REMOVE_EVENT_LISTENER_STR, TRUE_STR, ZONE_SYMBOL_PREFIX, attachOriginToPatched, bindArguments, isBrowser, isIEOrEdge, isMix, isNode, patchClass, patchMacroTask, patchMethod, patchOnProperties, wrapWithCurrentZone} from '../common/utils';
import {patchCallbacks} from './browser-util';
import {eventNames, filterProperties} from './property-descriptor';
Zone.__load_patch('util', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
api.patchOnProperties = patchOnProperties;
api.patchMethod = patchMethod;
api.bindArguments = bindArguments;
api.patchMacroTask = patchMacroTask;
// In earlier version of zone.js (<0.9.0), we use env name `__zone_symbol__BLACK_LISTED_EVENTS` to
// define which events will not be patched by `Zone.js`.
// In newer version (>=0.9.0), we change the env name to `__zone_symbol__UNPATCHED_EVENTS` to keep
// the name consistent with angular repo.
// The `__zone_symbol__BLACK_LISTED_EVENTS` is deprecated, but it is still be supported for
// backwards compatibility.
const SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS');
const SYMBOL_UNPATCHED_EVENTS = Zone.__symbol__('UNPATCHED_EVENTS');
if (global[SYMBOL_UNPATCHED_EVENTS]) {
global[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_UNPATCHED_EVENTS];
}
if (global[SYMBOL_BLACK_LISTED_EVENTS]) {
(Zone as any)[SYMBOL_BLACK_LISTED_EVENTS] = (Zone as any)[SYMBOL_UNPATCHED_EVENTS] =
global[SYMBOL_BLACK_LISTED_EVENTS];
}
api.patchEventPrototype = patchEventPrototype;
api.patchEventTarget = patchEventTarget;
api.isIEOrEdge = isIEOrEdge;
api.ObjectDefineProperty = ObjectDefineProperty;
api.ObjectGetOwnPropertyDescriptor = ObjectGetOwnPropertyDescriptor;
api.ObjectCreate = ObjectCreate;
api.ArraySlice = ArraySlice;
api.patchClass = patchClass;
api.wrapWithCurrentZone = wrapWithCurrentZone;
api.filterProperties = filterProperties;
api.attachOriginToPatched = attachOriginToPatched;
api._redefineProperty = Object.defineProperty;
api.patchCallbacks = patchCallbacks;
api.getGlobalObjects = () =>
({globalSources, zoneSymbolEventNames, eventNames, isBrowser, isMix, isNode, TRUE_STR,
FALSE_STR, ZONE_SYMBOL_PREFIX, ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR});
});