60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
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import {AST} from 'angular2/change_detection';
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import {isPresent, isBlank, BaseException} from 'angular2/src/facade/lang';
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import {List, ListWrapper} from 'angular2/src/facade/collection';
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import * as protoViewModule from './proto_view';
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/**
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* Note: Code that uses this class assumes that is immutable!
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*/
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export class ElementBinder {
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contentTagSelector: string;
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textNodeIndices: List<number>;
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nestedProtoView: protoViewModule.ProtoView;
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eventLocals: AST;
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eventNames: List<string>;
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componentId: string;
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parentIndex:number;
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distanceToParent:number;
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constructor({
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textNodeIndices,
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contentTagSelector,
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nestedProtoView,
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componentId,
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eventLocals,
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eventNames,
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parentIndex,
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distanceToParent
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}) {
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this.textNodeIndices = textNodeIndices;
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this.contentTagSelector = contentTagSelector;
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this.nestedProtoView = nestedProtoView;
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this.componentId = componentId;
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this.eventLocals = eventLocals;
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this.eventNames = eventNames;
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this.parentIndex = parentIndex;
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this.distanceToParent = distanceToParent;
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}
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mergeChildComponentProtoViews(protoViews:List<protoViewModule.ProtoView>, target:List<protoViewModule.ProtoView>):ElementBinder {
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var nestedProtoView;
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if (isPresent(this.componentId)) {
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nestedProtoView = ListWrapper.removeAt(protoViews, 0);
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} else if (isPresent(this.nestedProtoView)) {
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nestedProtoView = this.nestedProtoView.mergeChildComponentProtoViews(protoViews, target);
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}
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return new ElementBinder({
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parentIndex: this.parentIndex,
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// Don't clone as we assume immutability!
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textNodeIndices: this.textNodeIndices,
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contentTagSelector: this.contentTagSelector,
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nestedProtoView: nestedProtoView,
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componentId: this.componentId,
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// Don't clone as we assume immutability!
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eventLocals: this.eventLocals,
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eventNames: this.eventNames,
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distanceToParent: this.distanceToParent
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});
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}
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}
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