config-pacs-docker/nv/html/nv-nopdf/styles/packages/autoupdate.js

//////////////////////////////////////////////////////////////////////////
//                                                                      //
// This is a generated file. You can view the original                  //
// source in your browser if your browser supports source maps.         //
// Source maps are supported by all recent versions of Chrome, Safari,  //
// and Firefox, and by Internet Explorer 11.                            //
//                                                                      //
//////////////////////////////////////////////////////////////////////////


(function () {

/* Imports */
var Meteor = Package.meteor.Meteor;
var global = Package.meteor.global;
var meteorEnv = Package.meteor.meteorEnv;
var Tracker = Package.tracker.Tracker;
var Deps = Package.tracker.Deps;
var Retry = Package.retry.Retry;
var DDP = Package['ddp-client'].DDP;
var Mongo = Package.mongo.Mongo;
var meteorInstall = Package.modules.meteorInstall;
var meteorBabelHelpers = Package['babel-runtime'].meteorBabelHelpers;
var Promise = Package.promise.Promise;
var Symbol = Package['ecmascript-runtime-client'].Symbol;
var Map = Package['ecmascript-runtime-client'].Map;
var Set = Package['ecmascript-runtime-client'].Set;

/* Package-scope variables */
var ClientVersions, Autoupdate;

var require = meteorInstall({"node_modules":{"meteor":{"autoupdate":{"autoupdate_client.js":function(){

/////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                 //
// packages/autoupdate/autoupdate_client.js                                                        //
//                                                                                                 //
/////////////////////////////////////////////////////////////////////////////////////////////////////
                                                                                                   //
// Subscribe to the `meteor_autoupdate_clientVersions` collection,
// which contains the set of acceptable client versions.
//
// A "hard code push" occurs when the running client version is not in
// the set of acceptable client versions (or the server updates the
// collection, there is a published client version marked `current` and
// the running client version is no longer in the set).
//
// When the `reload` package is loaded, a hard code push causes
// the browser to reload, so that it will load the latest client
// version from the server.
//
// A "soft code push" represents the situation when the running client
// version is in the set of acceptable versions, but there is a newer
// version available on the server.
//
// `Autoupdate.newClientAvailable` is a reactive data source which
// becomes `true` if there is a new version of the client is available on
// the server.
//
// This package doesn't implement a soft code reload process itself,
// but `newClientAvailable` could be used for example to display a
// "click to reload" link to the user.
// The client version of the client code currently running in the
// browser.
var autoupdateVersion = __meteor_runtime_config__.autoupdateVersion || "unknown";
var autoupdateVersionRefreshable = __meteor_runtime_config__.autoupdateVersionRefreshable || "unknown"; // The collection of acceptable client versions.

ClientVersions = new Mongo.Collection("meteor_autoupdate_clientVersions");
Autoupdate = {};

Autoupdate.newClientAvailable = function () {
  return !!ClientVersions.findOne({
    _id: "version",
    version: {
      $ne: autoupdateVersion
    }
  }) || !!ClientVersions.findOne({
    _id: "version-refreshable",
    version: {
      $ne: autoupdateVersionRefreshable
    }
  });
};

Autoupdate._ClientVersions = ClientVersions; // Used by a self-test

var knownToSupportCssOnLoad = false;
var retry = new Retry({
  // Unlike the stream reconnect use of Retry, which we want to be instant
  // in normal operation, this is a wacky failure. We don't want to retry
  // right away, we can start slowly.
  //
  // A better way than timeconstants here might be to use the knowledge
  // of when we reconnect to help trigger these retries. Typically, the
  // server fixing code will result in a restart and reconnect, but
  // potentially the subscription could have a transient error.
  minCount: 0,
  // don't do any immediate retries
  baseTimeout: 30 * 1000 // start with 30s

});
var failures = 0;

function after(times, func) {
  return function () {
    if (--times < 1) {
      return func.apply(this, arguments);
    }
  };
}

;

Autoupdate._retrySubscription = function () {
  Meteor.subscribe("meteor_autoupdate_clientVersions", {
    onError: function (error) {
      Meteor._debug("autoupdate subscription failed", error);

      failures++;
      retry.retryLater(failures, function () {
        // Just retry making the subscription, don't reload the whole
        // page. While reloading would catch more cases (for example,
        // the server went back a version and is now doing old-style hot
        // code push), it would also be more prone to reload loops,
        // which look really bad to the user. Just retrying the
        // subscription over DDP means it is at least possible to fix by
        // updating the server.
        Autoupdate._retrySubscription();
      });
    },
    onReady: function () {
      if (Package.reload) {
        var checkNewVersionDocument = function (doc) {
          var self = this;

          if (doc._id === 'version-refreshable' && doc.version !== autoupdateVersionRefreshable) {
            var waitUntilCssLoads = function (link, callback) {
              var called;

              function executeCallback() {
                if (!called) {
                  called = true;
                  return callback.apply(void 0, arguments);
                }
              }

              link.onload = function () {
                knownToSupportCssOnLoad = true;
                executeCallback();
              };

              if (!knownToSupportCssOnLoad) {
                var id = Meteor.setInterval(function () {
                  if (link.sheet) {
                    executeCallback();
                    Meteor.clearInterval(id);
                  }
                }, 50);
              }
            };

            autoupdateVersionRefreshable = doc.version; // Switch out old css links for the new css links. Inspired by:
            // https://github.com/guard/guard-livereload/blob/master/js/livereload.js#L710

            var newCss = doc.assets && doc.assets.allCss || [];
            var oldLinks = [];
            Array.prototype.forEach.call(document.getElementsByTagName('link'), function (link) {
              if (link.className === '__meteor-css__') {
                oldLinks.push(link);
              }
            });
            var removeOldLinks = after(newCss.length, function () {
              oldLinks.forEach(function (link) {
                link.parentNode.removeChild(link);
              });
            });

            var attachStylesheetLink = function (newLink) {
              document.getElementsByTagName("head").item(0).appendChild(newLink);
              waitUntilCssLoads(newLink, function () {
                Meteor.setTimeout(removeOldLinks, 200);
              });
            };

            if (newCss.length !== 0) {
              newCss.forEach(function (css) {
                var newLink = document.createElement("link");
                newLink.setAttribute("rel", "stylesheet");
                newLink.setAttribute("type", "text/css");
                newLink.setAttribute("class", "__meteor-css__");
                newLink.setAttribute("href", css.url);
                attachStylesheetLink(newLink);
              });
            } else {
              removeOldLinks();
            }
          } else if (doc._id === 'version' && doc.version !== autoupdateVersion) {
            handle && handle.stop();

            if (Package.reload) {
              Package.reload.Reload._reload();
            }
          }
        };

        var handle = ClientVersions.find().observe({
          added: checkNewVersionDocument,
          changed: checkNewVersionDocument
        });
      }
    }
  });
};

Autoupdate._retrySubscription();
/////////////////////////////////////////////////////////////////////////////////////////////////////

}}}}},{
  "extensions": [
    ".js",
    ".json"
  ]
});
require("/node_modules/meteor/autoupdate/autoupdate_client.js");

/* Exports */
Package._define("autoupdate", {
  Autoupdate: Autoupdate
});

})();