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perf(Compiler): do not resolve bindings for cached ProtoViews

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This commit is contained in:
Jason Teplitz
2015-06-25 13:19:51 -07:00
parent 0949a4b045
commit 7a7b3a6cb9
2 changed files with 35 additions and 5 deletions
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13
modules/angular2/src/core/compiler/compiler.ts
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@ -2,6 +2,7 @@ import {Binding, resolveForwardRef, Injectable} from 'angular2/di';
import {
Type,
isBlank,
isType,
isPresent,
BaseException,
normalizeBlank,
@ -103,16 +104,18 @@ export class Compiler {
// Create a hostView as if the compiler encountered <hostcmp></hostcmp>.
// Used for bootstrapping.
compileInHost(componentTypeOrBinding: Type | Binding): Promise<ProtoViewRef> {
var componentBinding = this._bindDirective(componentTypeOrBinding);
Compiler._assertTypeIsComponent(componentBinding);
var componentType = isType(componentTypeOrBinding) ? componentTypeOrBinding :
(<Binding>componentTypeOrBinding).token;
var directiveMetadata = componentBinding.metadata;
var hostAppProtoView = this._compilerCache.getHost(componentType);
var hostPvPromise;
var component = <Type>componentBinding.key.token;
var hostAppProtoView = this._compilerCache.getHost(component);
if (isPresent(hostAppProtoView)) {
hostPvPromise = PromiseWrapper.resolve(hostAppProtoView);
} else {
var componentBinding = this._bindDirective(componentTypeOrBinding);
Compiler._assertTypeIsComponent(componentBinding);
var directiveMetadata = componentBinding.metadata;
hostPvPromise = this._render.compileHost(directiveMetadata)
.then((hostRenderPv) => {
return this._compileNestedProtoViews(componentBinding, hostRenderPv,