wed/standalone/lib/wed/patches/bootstrap.js

Wed is a schema-aware editor for XML documents.

/**
 * @module patches/bootstrap
 * @desc Work around boostrap problems.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */
define(/** @lends auto */ function f(require) {
  "use strict";

  var $ = require("jquery");
  require("bootstrap");

  var Tooltip = $.fn.tooltip.Constructor;

  var ttVersion = Tooltip.VERSION;

  function parseVersion(version) {
    version = version.split(".");

    if (version.length < 3) {
      // Normalize to length 3. The length is at least 1.
      version = version.concat([0, 0]).slice(0, 3);
    }

    return version.reduce(function step(acc, x) {
      return (acc * 1000) + parseInt(x);
    }, 0);
  }

  function override(name, builder) {
    var orig = Tooltip.prototype[name];
    Tooltip.prototype[name] = builder(orig);
  }

  //
  // Work around this bug:
  // https://github.com/twbs/bootstrap/issues/20511
  //
  if (parseVersion(ttVersion) >= parseVersion("3.3.7")) {
    override("destroy", function buildDestroy(orig) {
      return function destroy() {
        if (this.isBeingDestroyed) {
          return;
        }
        this.isBeingDestroyed = true;
        orig.apply(this, arguments);
      };
    });

    override("show", function buildShow(orig) {
      return function show() {
        if (this.isBeingDestroyed) {
          return;
        }
        orig.apply(this, arguments);
      };
    });

    // We cannot trivially override ``hide`` to check for
    // ``isBeingDestroyed`` because ``destroy`` calls ``hide``. And
    // due to the override above ``isBeingDestroyed`` would always be
    // true and ``hide`` would do nothing.
  }
});

//  LocalWords:  tooltip Tooltips bs tooltips