1148417 - [e10s] responsivedesign/test/head.js causes unsafe CPOW usage warnings

Status: RESOLVED DUPLICATE of bug 1235953

(DevTools :: Responsive Design Mode, defect)

Description

[Mike Conley (:mconley) (:⚙️)]

Mined from test logs

In browser/devtools/responsivedesign/test/head.js:

https://hg.mozilla.org/projects/holly/file/50e197279ad5/browser/devtools/responsivedesign/test/head.js#l233

/**
 * Waits for the next load to complete in the current browser.
 *
 * @return promise
 */
function waitForDocLoadComplete(aBrowser=gBrowser) {
  let deferred = promise.defer();
  let progressListener = {
    onStateChange: function (webProgress, req, flags, status) {
      let docStop = Ci.nsIWebProgressListener.STATE_IS_NETWORK |
                    Ci.nsIWebProgressListener.STATE_STOP;
      info("Saw state " + flags.toString(16) + " and status " + status.toString(16));

      // When a load needs to be retargetted to a new process it is cancelled
      // with NS_BINDING_ABORTED so ignore that case
      if ((flags & docStop) == docStop && status != Cr.NS_BINDING_ABORTED) {
        aBrowser.removeProgressListener(progressListener);
        info("Browser loaded " + aBrowser.contentWindow.location); <-- causes unsafe CPOW usage warning
        deferred.resolve();
      }
    },
    QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebProgressListener,
                                           Ci.nsISupportsWeakReference])
  };
  aBrowser.addProgressListener(progressListener);
  info("Waiting for browser load");
  return deferred.promise;
}

Comment 1

[Mike Conley (:mconley) (:⚙️)]

This is test only.