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refactor(view): change view to pass all bindings to proto change detector at once

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vsavkin
2015-03-11 21:43:22 -07:00
parent 1adb23d222
commit 3273adade5
7 changed files with 93 additions and 83 deletions
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54
modules/angular2/src/change_detection/proto_change_detector.js vendored
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@ -45,36 +45,44 @@ import {
export class ProtoChangeDetector {
addAst(ast:AST, bindingMemento:any, directiveMemento:any = null){}
instantiate(dispatcher:any):ChangeDetector{
instantiate(dispatcher:any, bindingRecords:List):ChangeDetector{
return null;
}
}
export class BindingRecord {
ast:AST;
bindingMemento:any;
directiveMemento:any;
constructor(ast:AST, bindingMemento:any, directiveMemento:any) {
this.ast = ast;
this.bindingMemento = bindingMemento;
this.directiveMemento = directiveMemento;
}
}
export class DynamicProtoChangeDetector extends ProtoChangeDetector {
_records:List<ProtoRecord>;
_recordBuilder:ProtoRecordBuilder;
_pipeRegistry:PipeRegistry;
_records:List<ProtoRecord>;
constructor(pipeRegistry:PipeRegistry) {
super();
this._pipeRegistry = pipeRegistry;
this._records = null;
this._recordBuilder = new ProtoRecordBuilder();
}
addAst(ast:AST, bindingMemento:any, directiveMemento:any = null) {
this._recordBuilder.addAst(ast, bindingMemento, directiveMemento);
}
instantiate(dispatcher:any) {
this._createRecordsIfNecessary();
instantiate(dispatcher:any, bindingRecords:List) {
this._createRecordsIfNecessary(bindingRecords);
return new DynamicChangeDetector(dispatcher, this._pipeRegistry, this._records);
}
_createRecordsIfNecessary() {
_createRecordsIfNecessary(bindingRecords:List) {
if (isBlank(this._records)) {
var records = this._recordBuilder.records;
this._records = coalesce(records);
var recordBuilder = new ProtoRecordBuilder();
ListWrapper.forEach(bindingRecords, (r) => {
recordBuilder.addAst(r.ast, r.bindingMemento, r.directiveMemento);
});
this._records = coalesce(recordBuilder.records);
}
}
}
@ -82,29 +90,27 @@ export class DynamicProtoChangeDetector extends ProtoChangeDetector {
var _jitProtoChangeDetectorClassCounter:number = 0;
export class JitProtoChangeDetector extends ProtoChangeDetector {
_factory:Function;
_recordBuilder:ProtoRecordBuilder;
_pipeRegistry;
constructor(pipeRegistry) {
super();
this._pipeRegistry = pipeRegistry;
this._factory = null;
this._recordBuilder = new ProtoRecordBuilder();
}
addAst(ast:AST, bindingMemento:any, directiveMemento:any = null) {
this._recordBuilder.addAst(ast, bindingMemento, directiveMemento);
}
instantiate(dispatcher:any) {
this._createFactoryIfNecessary();
instantiate(dispatcher:any, bindingRecords:List) {
this._createFactoryIfNecessary(bindingRecords);
return this._factory(dispatcher, this._pipeRegistry);
}
_createFactoryIfNecessary() {
_createFactoryIfNecessary(bindingRecords:List) {
if (isBlank(this._factory)) {
var recordBuilder = new ProtoRecordBuilder();
ListWrapper.forEach(bindingRecords, (r) => {
recordBuilder.addAst(r.ast, r.bindingMemento, r.directiveMemento);
});
var c = _jitProtoChangeDetectorClassCounter++;
var records = coalesce(this._recordBuilder.records);
var records = coalesce(recordBuilder.records);
var typeName = `ChangeDetector${c}`;
this._factory = new ChangeDetectorJITGenerator(typeName, records).generate();
}