b2g/chrome/content/test/mochitest/RecordingStatusChromeScript.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/b2g/chrome/content/test/mochitest/RecordingStatusChromeScript.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
     1.8 +const { Services } = Cu.import('resource://gre/modules/Services.jsm');
     1.9 +const { SystemAppProxy } = Cu.import('resource://gre/modules/SystemAppProxy.jsm');
    1.10 +
    1.11 +var processId;
    1.12 +
    1.13 +function peekChildId(aSubject, aTopic, aData) {
    1.14 +  Services.obs.removeObserver(peekChildId, 'recording-device-events');
    1.15 +  Services.obs.removeObserver(peekChildId, 'recording-device-ipc-events');
    1.16 +  let props = aSubject.QueryInterface(Ci.nsIPropertyBag2);
    1.17 +  if (props.hasKey('childID')) {
    1.18 +    processId = props.get('childID');
    1.19 +  }
    1.20 +}
    1.21 +
    1.22 +addMessageListener('init-chrome-event', function(message) {
    1.23 +  // listen mozChromeEvent and forward to content process.
    1.24 +  let type = message.type;
    1.25 +  SystemAppProxy.addEventListener('mozChromeEvent', function(event) {
    1.26 +    let details = event.detail;
    1.27 +    if (details.type === type) {
    1.28 +      sendAsyncMessage('chrome-event', details);
    1.29 +    }
    1.30 +  }, true);
    1.31 +
    1.32 +  Services.obs.addObserver(peekChildId, 'recording-device-events', false);
    1.33 +  Services.obs.addObserver(peekChildId, 'recording-device-ipc-events', false);
    1.34 +});
    1.35 +
    1.36 +addMessageListener('fake-content-shutdown', function(message) {
    1.37 +    let props = Cc["@mozilla.org/hash-property-bag;1"]
    1.38 +                  .createInstance(Ci.nsIWritablePropertyBag2);
    1.39 +    if (processId) {
    1.40 +      props.setPropertyAsUint64('childID', processId);
    1.41 +    }
    1.42 +    Services.obs.notifyObservers(props, 'recording-device-ipc-events', 'content-shutdown');
    1.43 +});

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