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fix(ivy): avoid counting style/class bindings in component/directive hostBindings (#27388)

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PR Close #27388
This commit is contained in:
Andrew Kushnir
2018-11-30 17:34:36 -08:00
committed by Alex Rickabaugh
parent 2a39425e48
commit 8eb102ab10
5 changed files with 128 additions and 14 deletions
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5
packages/core/src/render3/instructions.ts
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@ -1515,9 +1515,10 @@ function invokeDirectivesHostBindings(tView: TView, viewData: LView, previousOrP
setCurrentDirectiveDef(null);
// `hostBindings` function may or may not contain `allocHostVars` call
// (e.g. it may not if it only contains host listeners), so we need to check whether
// `expandoInstructions` has changed and if not - we push `null` to keep indices in sync
// `expandoInstructions` has changed and if not - we still push `hostBindings` to
// expando block, to make sure we execute it for DI cycle
if (previousExpandoLength === expando.length && firstTemplatePass) {
expando.push(null);
expando.push(def.hostBindings);
}
} else if (firstTemplatePass) {
expando.push(null);