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refactor(core): don’t store view factory in TemplateRef

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Instead, generate `createEmbeddedView`.
This commit is contained in:
Tobias Bosch
2016-11-01 10:29:25 -07:00
committed by vikerman
parent d1035da85c
commit 74ede9aa9b
8 changed files with 54 additions and 20 deletions
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30
modules/@angular/compiler/src/view_compiler/view_builder.ts
View File

@ -477,7 +477,8 @@ function createViewClass(
new o.ClassMethod('dirtyParentQueriesInternal', [], view.dirtyParentQueriesMethod.finish()),
new o.ClassMethod('destroyInternal', [], generateDestroyMethod(view)),
new o.ClassMethod('detachInternal', [], view.detachMethod.finish()),
generateVisitRootNodesMethod(view), generateVisitProjectableNodesMethod(view)
generateVisitRootNodesMethod(view), generateVisitProjectableNodesMethod(view),
generateCreateEmbeddedViewsMethod(view)
].filter((method) => method.body.length > 0);
var superClass = view.genConfig.genDebugInfo ? Identifiers.DebugAppView : Identifiers.AppView;
@ -493,7 +494,7 @@ function createViewClass(
function generateDestroyMethod(view: CompileView): o.Statement[] {
const stmts: o.Statement[] = [];
view.viewContainerAppElements.forEach(
view.appElements.forEach(
(appElement) => { stmts.push(appElement.callMethod('destroyNestedViews', []).toStmt()); });
view.viewChildren.forEach(
(viewChild) => { stmts.push(viewChild.callMethod('destroy', []).toStmt()); });
@ -599,7 +600,7 @@ function generateDetectChangesMethod(view: CompileView): o.Statement[] {
}
stmts.push(...view.animationBindingsMethod.finish());
stmts.push(...view.detectChangesInInputsMethod.finish());
view.viewContainerAppElements.forEach((appElement) => {
view.appElements.forEach((appElement) => {
stmts.push(
appElement.callMethod('detectChangesInNestedViews', [DetectChangesVars.throwOnChange])
.toStmt());
@ -717,3 +718,26 @@ function generateVisitNodesStmts(
});
return stmts;
}
function generateCreateEmbeddedViewsMethod(view: CompileView) {
const nodeIndexVar = o.variable('nodeIndex');
const stmts: o.Statement[] = [];
view.nodes.forEach((node) => {
if (node instanceof CompileElement) {
if (node.embeddedView) {
const parentNodeIndex = node.isRootElement() ? null : node.parent.nodeIndex;
stmts.push(new o.IfStmt(
nodeIndexVar.equals(o.literal(node.nodeIndex)),
[new o.ReturnStatement(node.embeddedView.viewFactory.callFn([
ViewProperties.viewUtils,
o.THIS_EXPR.callMethod('injector', [o.literal(parentNodeIndex)]), o.THIS_EXPR,
o.literal(node.nodeIndex), node.renderNode
]))]));
}
}
});
stmts.push(new o.ReturnStatement(o.NULL_EXPR));
return new o.ClassMethod(
'createEmbeddedViewInternal', [new o.FnParam(nodeIndexVar.name, o.NUMBER_TYPE)], stmts,
o.importType(resolveIdentifier(Identifiers.AppView), [o.DYNAMIC_TYPE]));
}