fix(animations): validate against trigger() names that use @ symbols (#20326)

PR Close #20326
2017-11-10 09:46:18 +02:00
parent 7c44637fbf
commit 1861e416a1
2 changed files with 13 additions and 0 deletions
--- a/packages/animations/browser/src/dsl/animation_ast_builder.ts
+++ b/packages/animations/browser/src/dsl/animation_ast_builder.ts
@ -90,6 +90,11 @@ export class AnimationAstBuilderVisitor implements AnimationDslVisitor {
    let depCount = context.depCount = 0;
    const states: StateAst[] = [];
    const transitions: TransitionAst[] = [];
+    if (metadata.name.charAt(0) == '@') {
+      context.errors.push(
+          'animation triggers cannot be prefixed with an `@` sign (e.g. trigger(\'@foo\', [...]))');
+    }
+
    metadata.definitions.forEach(def => {
      this._resetContextStyleTimingState(context);
      if (def.type == AnimationMetadataType.State) {