function updateFromDownload(installationResult) {
        if (installationResult.keepFile === undefined) {
            installationResult.keepFile = false;
        }

        var installationStatus = installationResult.installationStatus;
        if (installationStatus === Package.InstallationStatuses.ALREADY_INSTALLED ||
                installationStatus === Package.InstallationStatuses.NEEDS_UPDATE ||
                installationStatus === Package.InstallationStatuses.SAME_VERSION ||
                installationStatus === Package.InstallationStatuses.OLDER_VERSION) {
            var id = installationResult.name;
            delete _idsToRemove[id];
            _idsToUpdate[id] = installationResult;
            exports.trigger("statusChange", id);
        }
    }
function updateFromDownload(installationResult) {
        if (installationResult.keepFile === undefined) {
            installationResult.keepFile = false;
        }

        var installationStatus = installationResult.installationStatus;
        if (installationStatus === Package.InstallationStatuses.ALREADY_INSTALLED ||
                installationStatus === Package.InstallationStatuses.NEEDS_UPDATE ||
                installationStatus === Package.InstallationStatuses.SAME_VERSION ||
                installationStatus === Package.InstallationStatuses.OLDER_VERSION) {
            var id = installationResult.name;
            delete _idsToRemove[id];
            _idsToUpdate[id] = installationResult;
            exports.trigger("statusChange", id);
        }
    }
function updateFromDownload ( installationResult ) { if ( installationResult . keepFile === undefined ) { installationResult . keepFile = false ; } var installationStatus = installationResult . installationStatus ; if ( installationStatus === Package . InstallationStatuses . ALREADY_INSTALLED || installationStatus === Package . InstallationStatuses . NEEDS_UPDATE || installationStatus === Package . InstallationStatuses . SAME_VERSION || installationStatus === Package . InstallationStatuses . OLDER_VERSION ) { var id = installationResult . name ; delete _idsToRemove [ id ] ; _idsToUpdate [ id ] = installationResult ; exports . trigger ( "statusChange" , id ) ; } }
If a downloaded package appears to be an update, mark the extension for update.
If an extension was previously marked for removal, marking for update will
turn off the removal mark.
@param {Object} installationResult info about the install provided by the Package.download function
If a downloaded package appears to be an update mark the extension for update . If an extension was previously marked for removal marking for update will turn off the removal mark .
Update the installation status from download