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Unified Diff: sdk/lib/_internal/compiler/js_lib/native_helper.dart

Issue 742873002: Isolates: allow sending of arbitrary objects in dart2js. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Support CSP mode. Created 6 years ago
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Index: sdk/lib/_internal/compiler/js_lib/native_helper.dart
diff --git a/sdk/lib/_internal/compiler/js_lib/native_helper.dart b/sdk/lib/_internal/compiler/js_lib/native_helper.dart
index 7de3c6fb634a4f0fa29faa7f89138f08ca17cbb9..42c5a95c6520d1d3a513b2851286d033854a4193 100644
--- a/sdk/lib/_internal/compiler/js_lib/native_helper.dart
+++ b/sdk/lib/_internal/compiler/js_lib/native_helper.dart
@@ -443,8 +443,11 @@ applyHooksTransformer(transformer, hooks) {
const _baseHooks = const JS_CONST(r'''
function() {
function typeNameInChrome(o) {
- var name = o.constructor.name;
- if (name) return name;
+ var constructor = o.constructor;
+ if (constructor) {
+ var name = constructor.name;
+ if (name) return name;
+ }
var s = Object.prototype.toString.call(o);
return s.substring(8, s.length - 1);
}
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