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19251f27ce
`= {}` can now be used to indicate that an optional dictionary should have the default value of 'default-initialized dictionary' Differential Revision: https://phabricator.services.mozilla.com/D36504 --HG-- extra : moz-landing-system : lando
29 lines
898 B
Plaintext
29 lines
898 B
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* For more information on this interface, please see
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* http://www.whatwg.org/specs/web-apps/current-work/#channel-messaging
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*/
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[Exposed=(Window,Worker,AudioWorklet)]
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interface MessagePort : EventTarget {
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[Throws]
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void postMessage(any message, sequence<object> transferable);
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[Throws]
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void postMessage(any message, optional PostMessageOptions options = {});
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void start();
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void close();
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// event handlers
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attribute EventHandler onmessage;
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attribute EventHandler onmessageerror;
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};
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// MessagePort implements Transferable;
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dictionary PostMessageOptions {
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sequence<object> transfer = [];
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};
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