Tobias Bosch 923d90bce8 refactor(views): clean up creating views in place and extract view_hydrator
Major changes:
- `compiler.compileRoot(el, type)`
  -> `compiler.compileInHost(type) + viewHydrator.hydrateHostViewInPlace(el, view)`
- move all `hydrate`/`dehydrate` methods out of `View` and `ViewContainer` into
  a standalone class `view_hydrator` as private methods and provide new public
  methods dedicated to the individual use cases.

Note: This PR does not change the current functionality, only moves it
into different places.

See design discussion in #1351, in preparation for imperative views.
2015-04-16 11:58:01 -07:00

36 lines
1.1 KiB
JavaScript

import {isPresent} from 'angular2/src/facade/lang';
import {DOM} from 'angular2/src/dom/dom_adapter';
import {List, Map, ListWrapper, MapWrapper} from 'angular2/src/facade/collection';
import {ElementBinder} from './element_binder';
import {NG_BINDING_CLASS} from '../util';
export class RenderProtoView {
element;
elementBinders:List<ElementBinder>;
isTemplateElement:boolean;
rootBindingOffset:int;
constructor({
elementBinders,
element
}) {
this.element = element;
this.elementBinders = elementBinders;
this.isTemplateElement = DOM.isTemplateElement(this.element);
this.rootBindingOffset = (isPresent(this.element) && DOM.hasClass(this.element, NG_BINDING_CLASS)) ? 1 : 0;
}
mergeChildComponentProtoViews(componentProtoViews:List<RenderProtoView>) {
var componentProtoViewIndex = 0;
for (var i=0; i<this.elementBinders.length; i++) {
var eb = this.elementBinders[i];
if (isPresent(eb.componentId)) {
eb.nestedProtoView = componentProtoViews[componentProtoViewIndex];
componentProtoViewIndex++;
}
}
}
}