angular-docs-cn/modules/angular2/src/router/path_location_strategy.ts
Jeff Cross f14b212dc9 refactor: export core APIs from angular2/core
This change moves many APIs to the angular2/core export.

This change also automatically adds FORM_BINDINGS in
the application root injector.

BREAKING CHANGE:
    Many dependencies that were previously exported from specific
    APIs are now exported from angular2/core. Affected exports, which
    should now be included from angular2/core include:

    angular2/forms
    angular2/di
    angular2/directives
    angular2/change_detection
    angular2/bootstrap (except for dart users)
    angular2/render
    angular2/metadata
    angular2/debug
    angular2/pipes
Closes #3977
2015-09-05 07:01:34 +00:00

33 lines
984 B
TypeScript

import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {Injectable} from 'angular2/src/core/di';
import {EventListener, History, Location} from 'angular2/src/core/facade/browser';
import {LocationStrategy} from './location_strategy';
@Injectable()
export class PathLocationStrategy extends LocationStrategy {
private _location: Location;
private _history: History;
private _baseHref: string;
constructor() {
super();
this._location = DOM.getLocation();
this._history = DOM.getHistory();
this._baseHref = DOM.getBaseHref();
}
onPopState(fn: EventListener): void {
DOM.getGlobalEventTarget('window').addEventListener('popstate', fn, false);
}
getBaseHref(): string { return this._baseHref; }
path(): string { return this._location.pathname; }
pushState(state: any, title: string, url: string) { this._history.pushState(state, title, url); }
forward(): void { this._history.forward(); }
back(): void { this._history.back(); }
}