@angular/core
Version:
Angular - the core framework
42 lines • 4.49 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 { getLViewById } from './lview_tracking';
/**
* The internal view context which is specific to a given DOM element, directive or
* component instance. Each value in here (besides the LView and element node details)
* can be present, null or undefined. If undefined then it implies the value has not been
* looked up yet, otherwise, if null, then a lookup was executed and nothing was found.
*
* Each value will get filled when the respective value is examined within the getContext
* function. The component, element and each directive instance will share the same instance
* of the context.
*/
export class LContext {
/** Component's parent view data. */
get lView() {
return getLViewById(this.lViewId);
}
constructor(
/**
* ID of the component's parent view data.
*/
lViewId,
/**
* The index instance of the node.
*/
nodeIndex,
/**
* The instance of the DOM node that is attached to the lNode.
*/
native) {
this.lViewId = lViewId;
this.nodeIndex = nodeIndex;
this.native = native;
}
}
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