b2g/components/test/mochitest/filepicker_path_handler_chrome.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/b2g/components/test/mochitest/filepicker_path_handler_chrome.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 +* License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 +* You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +'use strict';
     1.9 +
    1.10 +const Cc = Components.classes;
    1.11 +const Ci = Components.interfaces;
    1.12 +
    1.13 +// use ppmm to handle file-picker message.
    1.14 +let ppmm = Cc['@mozilla.org/parentprocessmessagemanager;1']
    1.15 +             .getService(Ci.nsIMessageListenerManager);
    1.16 +
    1.17 +let pickResult = null;
    1.18 +
    1.19 +function processPickMessage(message) {
    1.20 +  let sender = message.target.QueryInterface(Ci.nsIMessageSender);
    1.21 +  // reply FilePicker's message
    1.22 +  sender.sendAsyncMessage('file-picked', pickResult);
    1.23 +  // notify caller
    1.24 +  sendAsyncMessage('file-picked-posted', { type: 'file-picked-posted' });
    1.25 +}
    1.26 +
    1.27 +function updatePickResult(result) {
    1.28 +  pickResult = result;
    1.29 +  sendAsyncMessage('pick-result-updated', { type: 'pick-result-updated' });
    1.30 +}
    1.31 +
    1.32 +ppmm.addMessageListener('file-picker', processPickMessage);
    1.33 +// use update-pick-result to change the expected pick result.
    1.34 +addMessageListener('update-pick-result', updatePickResult);

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