@angular/router
Version:
Angular - the routing library
74 lines (73 loc) • 7.77 kB
JavaScript
/**
* @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
*/
/**
* Store contextual information about a `RouterOutlet`
*
* @publicApi
*/
var OutletContext = /** @class */ (function () {
function OutletContext() {
this.outlet = null;
this.route = null;
this.resolver = null;
this.children = new ChildrenOutletContexts();
this.attachRef = null;
}
return OutletContext;
}());
export { OutletContext };
/**
* Store contextual information about the children (= nested) `RouterOutlet`
*
* @publicApi
*/
var ChildrenOutletContexts = /** @class */ (function () {
function ChildrenOutletContexts() {
// contexts for child outlets, by name.
this.contexts = new Map();
}
/** Called when a `RouterOutlet` directive is instantiated */
ChildrenOutletContexts.prototype.onChildOutletCreated = function (childName, outlet) {
var context = this.getOrCreateContext(childName);
context.outlet = outlet;
this.contexts.set(childName, context);
};
/**
* Called when a `RouterOutlet` directive is destroyed.
* We need to keep the context as the outlet could be destroyed inside a NgIf and might be
* re-created later.
*/
ChildrenOutletContexts.prototype.onChildOutletDestroyed = function (childName) {
var context = this.getContext(childName);
if (context) {
context.outlet = null;
}
};
/**
* Called when the corresponding route is deactivated during navigation.
* Because the component get destroyed, all children outlet are destroyed.
*/
ChildrenOutletContexts.prototype.onOutletDeactivated = function () {
var contexts = this.contexts;
this.contexts = new Map();
return contexts;
};
ChildrenOutletContexts.prototype.onOutletReAttached = function (contexts) { this.contexts = contexts; };
ChildrenOutletContexts.prototype.getOrCreateContext = function (childName) {
var context = this.getContext(childName);
if (!context) {
context = new OutletContext();
this.contexts.set(childName, context);
}
return context;
};
ChildrenOutletContexts.prototype.getContext = function (childName) { return this.contexts.get(childName) || null; };
return ChildrenOutletContexts;
}());
export { ChildrenOutletContexts };
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lsZE5hbWUsIGNvbnRleHQpO1xuICAgIH1cblxuICAgIHJldHVybiBjb250ZXh0O1xuICB9XG5cbiAgZ2V0Q29udGV4dChjaGlsZE5hbWU6IHN0cmluZyk6IE91dGxldENvbnRleHR8bnVsbCB7IHJldHVybiB0aGlzLmNvbnRleHRzLmdldChjaGlsZE5hbWUpIHx8IG51bGw7IH1cbn1cbiJdfQ==