Srujan Gaddam
3776313e65
Introduces NULLASSERT token and NNBD condition to allow code to conditionally compile with NNBD. Change-Id: Ib71e439f32c793e69b66c328cd7c9900358d886e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134045 Commit-Queue: Srujan Gaddam <srujzs@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
29 lines
1.1 KiB
Plaintext
29 lines
1.1 KiB
Plaintext
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
part of $LIBRARYNAME;
|
|
|
|
$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
|
|
$!MEMBERS
|
|
factory Blob(List blobParts, [String$NULLABLE type,
|
|
String$NULLABLE endings]) {
|
|
// TODO: validate that blobParts is a JS Array and convert if not.
|
|
// TODO: any coercions on the elements of blobParts, e.g. coerce a typed
|
|
// array to ArrayBuffer if it is a total view.
|
|
if (type == null && endings == null) {
|
|
return _create_1(blobParts);
|
|
}
|
|
var bag = _create_bag();
|
|
if (type != null) _bag_set(bag, 'type', type);
|
|
if (endings != null) _bag_set(bag, 'endings', endings);
|
|
return _create_2(blobParts, bag);
|
|
}
|
|
|
|
static _create_1(parts) => JS('Blob', 'new self.Blob(#)', parts);
|
|
static _create_2(parts, bag) => JS('Blob', 'new self.Blob(#, #)', parts, bag);
|
|
|
|
static _create_bag() => JS('var', '{}');
|
|
static _bag_set(bag, key, value) { JS('void', '#[#] = #', bag, key, value); }
|
|
}
|