angular-cn/packages/zone.js/lib/extra/cordova.ts

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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
*/
Zone.__load_patch('cordova', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
if (global.cordova) {
const SUCCESS_SOURCE = 'cordova.exec.success';
const ERROR_SOURCE = 'cordova.exec.error';
const FUNCTION = 'function';
const nativeExec: Function|null =
api.patchMethod(global.cordova, 'exec', () => function(self: any, args: any[]) {
if (args.length > 0 && typeof args[0] === FUNCTION) {
args[0] = Zone.current.wrap(args[0], SUCCESS_SOURCE);
}
if (args.length > 1 && typeof args[1] === FUNCTION) {
args[1] = Zone.current.wrap(args[1], ERROR_SOURCE);
}
return nativeExec !.apply(self, args);
});
}
});
Zone.__load_patch('cordova.FileReader', (global: any, Zone: ZoneType) => {
if (global.cordova && typeof global['FileReader'] !== 'undefined') {
document.addEventListener('deviceReady', () => {
const FileReader = global['FileReader'];
['abort', 'error', 'load', 'loadstart', 'loadend', 'progress'].forEach(prop => {
const eventNameSymbol = Zone.__symbol__('ON_PROPERTY' + prop);
Object.defineProperty(FileReader.prototype, eventNameSymbol, {
configurable: true,
get: function() { return this._realReader && this._realReader[eventNameSymbol]; }
});
});
});
}
});