pkg/polymer/lib/src/instance.dart - Issue 53743002: introduce ObservableList.listChanges to keep list changes separate from property changes

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Unified Diff: pkg/polymer/lib/src/instance.dart

Issue 53743002: introduce ObservableList.listChanges to keep list changes separate from property changes (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 2 months ago

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Index: pkg/polymer/lib/src/instance.dart

diff --git a/pkg/polymer/lib/src/instance.dart b/pkg/polymer/lib/src/instance.dart

index 348a61fd06c687a6ada9a20b4828b0986bc2d57e..671d9e0080f776778bd225c90b1f9b387a93f582 100644

--- a/pkg/polymer/lib/src/instance.dart

+++ b/pkg/polymer/lib/src/instance.dart

@@ -574,7 +574,7 @@ abstract class Polymer implements Element, Observable, NodeBindExtension {

_observeLog.fine('[$localName] observeArrayValue: register observer '

'$name');

}

- var sub = (value as ObservableList).changes.listen((changes) {

+ var sub = value.listChanges.listen((changes) {

invokeMethod(callbackName, [old]);

});

registerObserver('${MirrorSystem.getName(name)}__array', sub);

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