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outlet.ts
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outlet.ts
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import { Simple } from '@glimmer/interfaces';
import { DirtyableTag, Tag, TagWrapper, VersionedPathReference } from '@glimmer/reference';
import { Opaque, Option } from '@glimmer/util';
import { environment } from 'ember-environment';
import { run } from 'ember-metal';
import { assign, OWNER } from 'ember-utils';
import { Renderer } from '../renderer';
import { Container, OwnedTemplate } from '../template';
export class RootOutletStateReference implements VersionedPathReference<Option<OutletState>> {
tag: Tag;
constructor(public outletView: OutletView) {
this.tag = outletView._tag;
}
get(key: string): VersionedPathReference<any> {
return new ChildOutletStateReference(this, key);
}
value(): Option<OutletState> {
return this.outletView.outletState;
}
getOrphan(name: string): VersionedPathReference<Option<OutletState>> {
return new OrphanedOutletStateReference(this, name);
}
update(state: OutletState) {
this.outletView.setOutletState(state);
}
}
// So this is a relic of the past that SHOULD go away
// in 3.0. Preferably it is deprecated in the release that
// follows the Glimmer release.
class OrphanedOutletStateReference extends RootOutletStateReference {
public root: any;
public name: string;
constructor(root: RootOutletStateReference, name: string) {
super(root.outletView);
this.root = root;
this.name = name;
}
value(): Option<OutletState> {
let rootState = this.root.value();
let orphans = rootState.outlets.main.outlets.__ember_orphans__;
if (!orphans) {
return null;
}
let matched = orphans.outlets[this.name];
if (!matched) {
return null;
}
let state = Object.create(null);
state[matched.render.outlet] = matched;
matched.wasUsed = true;
return { outlets: state, render: undefined };
}
}
class ChildOutletStateReference implements VersionedPathReference<any> {
public parent: VersionedPathReference<any>;
public key: string;
public tag: Tag;
constructor(parent: VersionedPathReference<any>, key: string) {
this.parent = parent;
this.key = key;
this.tag = parent.tag;
}
get(key: string): VersionedPathReference<any> {
return new ChildOutletStateReference(this, key);
}
value(): any {
let parent = this.parent.value();
return parent && parent[this.key];
}
}
export interface RenderState {
owner: Container | undefined;
into: string | undefined;
outlet: string;
name: string;
controller: Opaque;
template: OwnedTemplate | undefined;
}
export interface OutletState {
outlets: {
[name: string]: OutletState | undefined;
};
render: RenderState | undefined;
}
export interface BootEnvironment {
hasDOM: boolean;
isInteractive: boolean;
options: any;
}
export default class OutletView {
private _environment: BootEnvironment;
public renderer: Renderer;
public owner: Container;
public template: OwnedTemplate;
public outletState: Option<OutletState>;
public _tag: TagWrapper<DirtyableTag>;
static extend(injections: any) {
return class extends OutletView {
static create(options: any) {
if (options) {
return super.create(assign({}, injections, options));
} else {
return super.create(injections);
}
}
};
}
static reopenClass(injections: any) {
assign(this, injections);
}
static create(options: any) {
let { _environment, renderer, template } = options;
let owner = options[OWNER];
return new OutletView(_environment, renderer, owner, template);
}
constructor(_environment: BootEnvironment, renderer: Renderer, owner: Container, template: OwnedTemplate) {
this._environment = _environment;
this.renderer = renderer;
this.owner = owner;
this.template = template;
this.outletState = null;
this._tag = DirtyableTag.create();
}
appendTo(selector: string | Simple.Element) {
let env = this._environment || environment;
let target;
if (env.hasDOM) {
target = typeof selector === 'string' ? document.querySelector(selector) : selector;
} else {
target = selector;
}
run.schedule('render', this.renderer, 'appendOutletView', this, target);
}
rerender() { /**/ }
setOutletState(state: OutletState) {
this.outletState = {
outlets: {
main: state,
},
render: {
owner: undefined,
into: undefined,
outlet: 'main',
name: '-top-level',
controller: undefined,
template: undefined,
},
};
this._tag.inner.dirty();
}
toReference() {
return new RootOutletStateReference(this);
}
destroy() { /**/ }
}