56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
|
import {isPresent} from 'angular2/src/facade/lang';
|
||
|
|
import {DOM} from 'angular2/src/dom/dom_adapter';
|
||
|
|
import {SetterFn} from 'angular2/src/reflection/types';
|
||
|
|
|
||
|
|
import {List, Map, ListWrapper, MapWrapper} from 'angular2/src/facade/collection';
|
||
|
|
|
||
|
|
import {ElementBinder} from './element_binder';
|
||
|
|
import {NG_BINDING_CLASS} from '../util';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Note: Code that uses this class assumes that is immutable!
|
||
|
|
*/
|
||
|
|
export class ProtoView {
|
||
|
|
element;
|
||
|
|
elementBinders:List<ElementBinder>;
|
||
|
|
isTemplateElement:boolean;
|
||
|
|
isRootView:boolean;
|
||
|
|
rootBindingOffset:int;
|
||
|
|
propertySetters: Map<string, SetterFn>;
|
||
|
|
|
||
|
|
constructor({
|
||
|
|
elementBinders,
|
||
|
|
element,
|
||
|
|
isRootView,
|
||
|
|
propertySetters
|
||
|
|
}) {
|
||
|
|
this.element = element;
|
||
|
|
this.elementBinders = elementBinders;
|
||
|
|
this.isTemplateElement = DOM.isTemplateElement(this.element);
|
||
|
|
this.isRootView = isRootView;
|
||
|
|
this.rootBindingOffset = (isPresent(this.element) && DOM.hasClass(this.element, NG_BINDING_CLASS)) ? 1 : 0;
|
||
|
|
this.propertySetters = propertySetters;
|
||
|
|
}
|
||
|
|
|
||
|
|
mergeChildComponentProtoViews(protoViews:List<ProtoView>, target:List<ProtoView>):ProtoView {
|
||
|
|
var elementBinders = ListWrapper.createFixedSize(this.elementBinders.length);
|
||
|
|
for (var i=0; i<this.elementBinders.length; i++) {
|
||
|
|
var eb = this.elementBinders[i];
|
||
|
|
if (isPresent(eb.componentId) || isPresent(eb.nestedProtoView)) {
|
||
|
|
elementBinders[i] = eb.mergeChildComponentProtoViews(protoViews, target);
|
||
|
|
} else {
|
||
|
|
elementBinders[i] = eb;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var result = new ProtoView({
|
||
|
|
elementBinders: elementBinders,
|
||
|
|
element: this.element,
|
||
|
|
isRootView: this.isRootView,
|
||
|
|
// Don't clone as we assume immutability!
|
||
|
|
propertySetters: this.propertySetters
|
||
|
|
});
|
||
|
|
ListWrapper.insert(target, 0, result);
|
||
|
|
return result
|
||
|
|
}
|
||
|
|
}
|