| /** |
| * @license |
| * Copyright Google LLC 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 { DOCUMENT } from '@angular/common'; |
| import { Inject, Injectable } from '@angular/core'; |
| import { Platform } from '@angular/cdk/platform'; |
| import * as i0 from "@angular/core"; |
| import * as i1 from "@angular/common"; |
| import * as i2 from "@angular/cdk/platform"; |
| /** |
| * Whether we're in a testing environment. |
| * TODO(crisbeto): remove this once we have an overlay testing module. |
| */ |
| const isTestEnvironment = typeof window !== 'undefined' && !!window && |
| !!(window.__karma__ || window.jasmine); |
| /** Container inside which all overlays will render. */ |
| export class OverlayContainer { |
| constructor(document, _platform) { |
| this._platform = _platform; |
| this._document = document; |
| } |
| ngOnDestroy() { |
| const container = this._containerElement; |
| if (container && container.parentNode) { |
| container.parentNode.removeChild(container); |
| } |
| } |
| /** |
| * This method returns the overlay container element. It will lazily |
| * create the element the first time it is called to facilitate using |
| * the container in non-browser environments. |
| * @returns the container element |
| */ |
| getContainerElement() { |
| if (!this._containerElement) { |
| this._createContainer(); |
| } |
| return this._containerElement; |
| } |
| /** |
| * Create the overlay container element, which is simply a div |
| * with the 'cdk-overlay-container' class on the document body. |
| */ |
| _createContainer() { |
| const containerClass = 'cdk-overlay-container'; |
| if (this._platform.isBrowser || isTestEnvironment) { |
| const oppositePlatformContainers = this._document.querySelectorAll(`.${containerClass}[platform="server"], ` + |
| `.${containerClass}[platform="test"]`); |
| // Remove any old containers from the opposite platform. |
| // This can happen when transitioning from the server to the client. |
| for (let i = 0; i < oppositePlatformContainers.length; i++) { |
| oppositePlatformContainers[i].parentNode.removeChild(oppositePlatformContainers[i]); |
| } |
| } |
| const container = this._document.createElement('div'); |
| container.classList.add(containerClass); |
| // A long time ago we kept adding new overlay containers whenever a new app was instantiated, |
| // but at some point we added logic which clears the duplicate ones in order to avoid leaks. |
| // The new logic was a little too aggressive since it was breaking some legitimate use cases. |
| // To mitigate the problem we made it so that only containers from a different platform are |
| // cleared, but the side-effect was that people started depending on the overly-aggressive |
| // logic to clean up their tests for them. Until we can introduce an overlay-specific testing |
| // module which does the cleanup, we try to detect that we're in a test environment and we |
| // always clear the container. See #17006. |
| // TODO(crisbeto): remove the test environment check once we have an overlay testing module. |
| if (isTestEnvironment) { |
| container.setAttribute('platform', 'test'); |
| } |
| else if (!this._platform.isBrowser) { |
| container.setAttribute('platform', 'server'); |
| } |
| this._document.body.appendChild(container); |
| this._containerElement = container; |
| } |
| } |
| OverlayContainer.ɵprov = i0.ɵɵdefineInjectable({ factory: function OverlayContainer_Factory() { return new OverlayContainer(i0.ɵɵinject(i1.DOCUMENT), i0.ɵɵinject(i2.Platform)); }, token: OverlayContainer, providedIn: "root" }); |
| OverlayContainer.decorators = [ |
| { type: Injectable, args: [{ providedIn: 'root' },] } |
| ]; |
| OverlayContainer.ctorParameters = () => [ |
| { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }, |
| { type: Platform } |
| ]; |
| //# 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 |
