Terry Lucas
621b12f324
TBR=alanknight@google.com Review-Url: https://codereview.chromium.org/2978213002 .
28 lines
1.1 KiB
Plaintext
28 lines
1.1 KiB
Plaintext
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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part of $LIBRARYNAME;
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$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
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$!MEMBERS
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factory Blob(List blobParts, [String type, String endings]) {
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// TODO: validate that blobParts is a JS Array and convert if not.
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// TODO: any coercions on the elements of blobParts, e.g. coerce a typed
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// array to ArrayBuffer if it is a total view.
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if (type == null && endings == null) {
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return _create_1(blobParts);
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}
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var bag = _create_bag();
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if (type != null) _bag_set(bag, 'type', type);
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if (endings != null) _bag_set(bag, 'endings', endings);
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return _create_2(blobParts, bag);
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}
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static _create_1(parts) => JS('Blob', 'new self.Blob(#)', parts);
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static _create_2(parts, bag) => JS('Blob', 'new self.Blob(#, #)', parts, bag);
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static _create_bag() => JS('var', '{}');
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static _bag_set(bag, key, value) { JS('void', '#[#] = #', bag, key, value); }
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}
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