| library /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| |
| abstract class ImageStreamCompleter extends core::Object { |
| synthetic constructor •() → self::ImageStreamCompleter |
| : super core::Object::•() |
| ; |
| abstract method addListener() → void; |
| } |
| class _LiveImage extends core::Object { |
| static factory •(self::ImageStreamCompleter a) → self::_LiveImage |
| return throw new core::UnimplementedError::•(); |
| } |
| abstract class Foo extends core::Object { |
| synthetic constructor •() → self::Foo |
| : super core::Object::•() |
| ; |
| abstract get _pendingImages() → dynamic; |
| method putIfAbsent(core::Object key, () → self::ImageStreamCompleter loader) → self::ImageStreamCompleter? { |
| assert(!key.{core::Object::==}(null)); |
| assert(!loader.{core::Object::==}(null)); |
| self::ImageStreamCompleter? result = (let final dynamic #t1 = this.{self::Foo::_pendingImages}.[](key) in #t1.{core::Object::==}(null) ?{dynamic} null : #t1.completer) as{TypeError,ForDynamic,ForNonNullableByDefault} self::ImageStreamCompleter?; |
| if(!result.{core::Object::==}(null)) { |
| return result{self::ImageStreamCompleter}; |
| } |
| try { |
| result = loader.call(); |
| self::_LiveImage::•(result{self::ImageStreamCompleter}); |
| } |
| on core::Object catch(final core::Object error) { |
| return null; |
| } |
| result{self::ImageStreamCompleter}.{self::ImageStreamCompleter::addListener}(); |
| return result{self::ImageStreamCompleter}; |
| } |
| } |
| static method main() → dynamic {} |