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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // https://dom.spec.whatwg.org/#dictdef-addeventlisteneroptions | 5 // https://dom.spec.whatwg.org/#dictdef-addeventlisteneroptions |
6 | 6 |
7 dictionary AddEventListenerOptions : EventListenerOptions { | 7 dictionary AddEventListenerOptions : EventListenerOptions { |
8 boolean passive; | 8 boolean passive; |
| 9 boolean once = false; |
9 }; | 10 }; |
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