@angular/cdk
Version:
Angular Material Component Development Kit
130 lines • 17.4 kB
JavaScript
/**
* @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 { BasePortalOutlet } from './portal';
/**
* A PortalOutlet for attaching portals to an arbitrary DOM element outside of the Angular
* application context.
*/
export class DomPortalOutlet extends BasePortalOutlet {
constructor(
/** Element into which the content is projected. */
outletElement, _componentFactoryResolver, _appRef, _defaultInjector,
/**
* @deprecated `_document` Parameter to be made required.
* @breaking-change 10.0.0
*/
_document) {
super();
this.outletElement = outletElement;
this._componentFactoryResolver = _componentFactoryResolver;
this._appRef = _appRef;
this._defaultInjector = _defaultInjector;
/**
* Attaches a DOM portal by transferring its content into the outlet.
* @param portal Portal to be attached.
* @deprecated To be turned into a method.
* @breaking-change 10.0.0
*/
this.attachDomPortal = (portal) => {
// @breaking-change 10.0.0 Remove check and error once the
// `_document` constructor parameter is required.
if (!this._document) {
throw Error('Cannot attach DOM portal without _document constructor parameter');
}
const element = portal.element;
if (!element.parentNode) {
throw Error('DOM portal content must be attached to a parent node.');
}
// Anchor used to save the element's previous position so
// that we can restore it when the portal is detached.
const anchorNode = this._document.createComment('dom-portal');
element.parentNode.insertBefore(anchorNode, element);
this.outletElement.appendChild(element);
super.setDisposeFn(() => {
// We can't use `replaceWith` here because IE doesn't support it.
if (anchorNode.parentNode) {
anchorNode.parentNode.replaceChild(element, anchorNode);
}
});
};
this._document = _document;
}
/**
* Attach the given ComponentPortal to DOM element using the ComponentFactoryResolver.
* @param portal Portal to be attached
* @returns Reference to the created component.
*/
attachComponentPortal(portal) {
const resolver = portal.componentFactoryResolver || this._componentFactoryResolver;
const componentFactory = resolver.resolveComponentFactory(portal.component);
let componentRef;
// If the portal specifies a ViewContainerRef, we will use that as the attachment point
// for the component (in terms of Angular's component tree, not rendering).
// When the ViewContainerRef is missing, we use the factory to create the component directly
// and then manually attach the view to the application.
if (portal.viewContainerRef) {
componentRef = portal.viewContainerRef.createComponent(componentFactory, portal.viewContainerRef.length, portal.injector || portal.viewContainerRef.injector);
this.setDisposeFn(() => componentRef.destroy());
}
else {
componentRef = componentFactory.create(portal.injector || this._defaultInjector);
this._appRef.attachView(componentRef.hostView);
this.setDisposeFn(() => {
this._appRef.detachView(componentRef.hostView);
componentRef.destroy();
});
}
// At this point the component has been instantiated, so we move it to the location in the DOM
// where we want it to be rendered.
this.outletElement.appendChild(this._getComponentRootNode(componentRef));
return componentRef;
}
/**
* Attaches a template portal to the DOM as an embedded view.
* @param portal Portal to be attached.
* @returns Reference to the created embedded view.
*/
attachTemplatePortal(portal) {
let viewContainer = portal.viewContainerRef;
let viewRef = viewContainer.createEmbeddedView(portal.templateRef, portal.context);
viewRef.detectChanges();
// The method `createEmbeddedView` will add the view as a child of the viewContainer.
// But for the DomPortalOutlet the view can be added everywhere in the DOM
// (e.g Overlay Container) To move the view to the specified host element. We just
// re-append the existing root nodes.
viewRef.rootNodes.forEach(rootNode => this.outletElement.appendChild(rootNode));
this.setDisposeFn((() => {
let index = viewContainer.indexOf(viewRef);
if (index !== -1) {
viewContainer.remove(index);
}
}));
// TODO(jelbourn): Return locals from view.
return viewRef;
}
/**
* Clears out a portal from the DOM.
*/
dispose() {
super.dispose();
if (this.outletElement.parentNode != null) {
this.outletElement.parentNode.removeChild(this.outletElement);
}
}
/** Gets the root HTMLElement for an instantiated component. */
_getComponentRootNode(componentRef) {
return componentRef.hostView.rootNodes[0];
}
}
/**
* @deprecated Use `DomPortalOutlet` instead.
* @breaking-change 9.0.0
*/
export class DomPortalHost extends DomPortalOutlet {
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"dom-portal-outlet.js","sourceRoot":"","sources":["../../../../../../src/cdk/portal/dom-portal-outlet.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AASH,OAAO,EAAC,gBAAgB,EAA6C,MAAM,UAAU,CAAC;AAGtF;;;GAGG;AACH,MAAM,OAAO,eAAgB,SAAQ,gBAAgB;IAGnD;IACI,mDAAmD;IAC5C,aAAsB,EACrB,yBAAmD,EACnD,OAAuB,EACvB,gBAA0B;IAElC;;;OAGG;IACH,SAAe;QACjB,KAAK,EAAE,CAAC;QAVC,kBAAa,GAAb,aAAa,CAAS;QACrB,8BAAyB,GAAzB,yBAAyB,CAA0B;QACnD,YAAO,GAAP,OAAO,CAAgB;QACvB,qBAAgB,GAAhB,gBAAgB,CAAU;QA0EtC;;;;;WAKG;QACH,oBAAe,GAAG,CAAC,MAAiB,EAAE,EAAE;YACtC,0DAA0D;YAC1D,iDAAiD;YACjD,IAAI,CAAC,IAAI,CAAC,SAAS,EAAE;gBACnB,MAAM,KAAK,CAAC,kEAAkE,CAAC,CAAC;aACjF;YAED,MAAM,OAAO,GAAG,MAAM,CAAC,OAAO,CAAC;YAC/B,IAAI,CAAC,OAAO,CAAC,UAAU,EAAE;gBACvB,MAAM,KAAK,CAAC,uDAAuD,CAAC,CAAC;aACtE;YAED,yDAAyD;YACzD,sDAAsD;YACtD,MAAM,UAAU,GAAG,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,YAAY,CAAC,CAAC;YAE9D,OAAO,CAAC,UAAU,CAAC,YAAY,CAAC,UAAU,EAAE,OAAO,CAAC,CAAC;YACrD,IAAI,CAAC,aAAa,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;YAExC,KAAK,CAAC,YAAY,CAAC,GAAG,EAAE;gBACtB,iEAAiE;gBACjE,IAAI,UAAU,CAAC,UAAU,EAAE;oBACzB,UAAU,CAAC,UAAU,CAAC,YAAY,CAAC,OAAO,EAAE,UAAU,CAAC,CAAC;iBACzD;YACH,CAAC,CAAC,CAAC;QACL,CAAC,CAAA;QAjGC,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;IAC7B,CAAC;IAED;;;;OAIG;IACH,qBAAqB,CAAI,MAA0B;QACjD,MAAM,QAAQ,GAAG,MAAM,CAAC,wBAAwB,IAAI,IAAI,CAAC,yBAAyB,CAAC;QACnF,MAAM,gBAAgB,GAAG,QAAQ,CAAC,uBAAuB,CAAC,MAAM,CAAC,SAAS,CAAC,CAAC;QAC5E,IAAI,YAA6B,CAAC;QAElC,uFAAuF;QACvF,2EAA2E;QAC3E,4FAA4F;QAC5F,wDAAwD;QACxD,IAAI,MAAM,CAAC,gBAAgB,EAAE;YAC3B,YAAY,GAAG,MAAM,CAAC,gBAAgB,CAAC,eAAe,CAClD,gBAAgB,EAChB,MAAM,CAAC,gBAAgB,CAAC,MAAM,EAC9B,MAAM,CAAC,QAAQ,IAAI,MAAM,CAAC,gBAAgB,CAAC,QAAQ,CAAC,CAAC;YAEzD,IAAI,CAAC,YAAY,CAAC,GAAG,EAAE,CAAC,YAAY,CAAC,OAAO,EAAE,CAAC,CAAC;SACjD;aAAM;YACL,YAAY,GAAG,gBAAgB,CAAC,MAAM,CAAC,MAAM,CAAC,QAAQ,IAAI,IAAI,CAAC,gBAAgB,CAAC,CAAC;YACjF,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;YAC/C,IAAI,CAAC,YAAY,CAAC,GAAG,EAAE;gBACrB,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;gBAC/C,YAAY,CAAC,OAAO,EAAE,CAAC;YACzB,CAAC,CAAC,CAAC;SACJ;QACD,8FAA8F;QAC9F,mCAAmC;QACnC,IAAI,CAAC,aAAa,CAAC,WAAW,CAAC,IAAI,CAAC,qBAAqB,CAAC,YAAY,CAAC,CAAC,CAAC;QAEzE,OAAO,YAAY,CAAC;IACtB,CAAC;IAED;;;;OAIG;IACH,oBAAoB,CAAI,MAAyB;QAC/C,IAAI,aAAa,GAAG,MAAM,CAAC,gBAAgB,CAAC;QAC5C,IAAI,OAAO,GAAG,aAAa,CAAC,kBAAkB,CAAC,MAAM,CAAC,WAAW,EAAE,MAAM,CAAC,OAAO,CAAC,CAAC;QACnF,OAAO,CAAC,aAAa,EAAE,CAAC;QAExB,qFAAqF;QACrF,0EAA0E;QAC1E,kFAAkF;QAClF,qCAAqC;QACrC,OAAO,CAAC,SAAS,CAAC,OAAO,CAAC,QAAQ,CAAC,EAAE,CAAC,IAAI,CAAC,aAAa,CAAC,WAAW,CAAC,QAAQ,CAAC,CAAC,CAAC;QAEhF,IAAI,CAAC,YAAY,CAAC,CAAC,GAAG,EAAE;YACtB,IAAI,KAAK,GAAG,aAAa,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;YAC3C,IAAI,KAAK,KAAK,CAAC,CAAC,EAAE;gBAChB,aAAa,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;aAC7B;QACH,CAAC,CAAC,CAAC,CAAC;QAEJ,2CAA2C;QAC3C,OAAO,OAAO,CAAC;IACjB,CAAC;IAmCD;;OAEG;IACH,OAAO;QACL,KAAK,CAAC,OAAO,EAAE,CAAC;QAChB,IAAI,IAAI,CAAC,aAAa,CAAC,UAAU,IAAI,IAAI,EAAE;YACzC,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,WAAW,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;SAC/D;IACH,CAAC;IAED,+DAA+D;IACvD,qBAAqB,CAAC,YAA+B;QAC3D,OAAQ,YAAY,CAAC,QAAiC,CAAC,SAAS,CAAC,CAAC,CAAgB,CAAC;IACrF,CAAC;CACF;AAED;;;GAGG;AACH,MAAM,OAAO,aAAc,SAAQ,eAAe;CAAG","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {\n  ComponentFactoryResolver,\n  ComponentRef,\n  EmbeddedViewRef,\n  ApplicationRef,\n  Injector,\n} from '@angular/core';\nimport {BasePortalOutlet, ComponentPortal, TemplatePortal, DomPortal} from './portal';\n\n\n/**\n * A PortalOutlet for attaching portals to an arbitrary DOM element outside of the Angular\n * application context.\n */\nexport class DomPortalOutlet extends BasePortalOutlet {\n  private _document: Document;\n\n  constructor(\n      /** Element into which the content is projected. */\n      public outletElement: Element,\n      private _componentFactoryResolver: ComponentFactoryResolver,\n      private _appRef: ApplicationRef,\n      private _defaultInjector: Injector,\n\n      /**\n       * @deprecated `_document` Parameter to be made required.\n       * @breaking-change 10.0.0\n       */\n      _document?: any) {\n    super();\n    this._document = _document;\n  }\n\n  /**\n   * Attach the given ComponentPortal to DOM element using the ComponentFactoryResolver.\n   * @param portal Portal to be attached\n   * @returns Reference to the created component.\n   */\n  attachComponentPortal<T>(portal: ComponentPortal<T>): ComponentRef<T> {\n    const resolver = portal.componentFactoryResolver || this._componentFactoryResolver;\n    const componentFactory = resolver.resolveComponentFactory(portal.component);\n    let componentRef: ComponentRef<T>;\n\n    // If the portal specifies a ViewContainerRef, we will use that as the attachment point\n    // for the component (in terms of Angular's component tree, not rendering).\n    // When the ViewContainerRef is missing, we use the factory to create the component directly\n    // and then manually attach the view to the application.\n    if (portal.viewContainerRef) {\n      componentRef = portal.viewContainerRef.createComponent(\n          componentFactory,\n          portal.viewContainerRef.length,\n          portal.injector || portal.viewContainerRef.injector);\n\n      this.setDisposeFn(() => componentRef.destroy());\n    } else {\n      componentRef = componentFactory.create(portal.injector || this._defaultInjector);\n      this._appRef.attachView(componentRef.hostView);\n      this.setDisposeFn(() => {\n        this._appRef.detachView(componentRef.hostView);\n        componentRef.destroy();\n      });\n    }\n    // At this point the component has been instantiated, so we move it to the location in the DOM\n    // where we want it to be rendered.\n    this.outletElement.appendChild(this._getComponentRootNode(componentRef));\n\n    return componentRef;\n  }\n\n  /**\n   * Attaches a template portal to the DOM as an embedded view.\n   * @param portal Portal to be attached.\n   * @returns Reference to the created embedded view.\n   */\n  attachTemplatePortal<C>(portal: TemplatePortal<C>): EmbeddedViewRef<C> {\n    let viewContainer = portal.viewContainerRef;\n    let viewRef = viewContainer.createEmbeddedView(portal.templateRef, portal.context);\n    viewRef.detectChanges();\n\n    // The method `createEmbeddedView` will add the view as a child of the viewContainer.\n    // But for the DomPortalOutlet the view can be added everywhere in the DOM\n    // (e.g Overlay Container) To move the view to the specified host element. We just\n    // re-append the existing root nodes.\n    viewRef.rootNodes.forEach(rootNode => this.outletElement.appendChild(rootNode));\n\n    this.setDisposeFn((() => {\n      let index = viewContainer.indexOf(viewRef);\n      if (index !== -1) {\n        viewContainer.remove(index);\n      }\n    }));\n\n    // TODO(jelbourn): Return locals from view.\n    return viewRef;\n  }\n\n  /**\n   * Attaches a DOM portal by transferring its content into the outlet.\n   * @param portal Portal to be attached.\n   * @deprecated To be turned into a method.\n   * @breaking-change 10.0.0\n   */\n  attachDomPortal = (portal: DomPortal) => {\n    // @breaking-change 10.0.0 Remove check and error once the\n    // `_document` constructor parameter is required.\n    if (!this._document) {\n      throw Error('Cannot attach DOM portal without _document constructor parameter');\n    }\n\n    const element = portal.element;\n    if (!element.parentNode) {\n      throw Error('DOM portal content must be attached to a parent node.');\n    }\n\n    // Anchor used to save the element's previous position so\n    // that we can restore it when the portal is detached.\n    const anchorNode = this._document.createComment('dom-portal');\n\n    element.parentNode.insertBefore(anchorNode, element);\n    this.outletElement.appendChild(element);\n\n    super.setDisposeFn(() => {\n      // We can't use `replaceWith` here because IE doesn't support it.\n      if (anchorNode.parentNode) {\n        anchorNode.parentNode.replaceChild(element, anchorNode);\n      }\n    });\n  }\n\n  /**\n   * Clears out a portal from the DOM.\n   */\n  dispose(): void {\n    super.dispose();\n    if (this.outletElement.parentNode != null) {\n      this.outletElement.parentNode.removeChild(this.outletElement);\n    }\n  }\n\n  /** Gets the root HTMLElement for an instantiated component. */\n  private _getComponentRootNode(componentRef: ComponentRef<any>): HTMLElement {\n    return (componentRef.hostView as EmbeddedViewRef<any>).rootNodes[0] as HTMLElement;\n  }\n}\n\n/**\n * @deprecated Use `DomPortalOutlet` instead.\n * @breaking-change 9.0.0\n */\nexport class DomPortalHost extends DomPortalOutlet {}\n"]}