@glimmer/component/dist/commonjs/es2017/src/component.js

Glimmer component library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _util = require("@glimmer/util");

var _application = require("@glimmer/application");

var _component = require("../addon/-private/component");

var _component2 = _interopRequireDefault(_component);

var _componentManager = require("./component-manager");

var _componentManager2 = _interopRequireDefault(_componentManager);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

class Component extends _component2.default {
  /**
   * Development-mode only name of the component, useful for debugging.
   */
  get debugName() {
    return this.constructor.name;
  }
  /*
   * Legacy DOM access and lifecycle hooks. These will be deprecated in favor
   * of render modifiers once Glimmer.js supports an element modifier manager
   * API.
   */

  /**
   * Called when the component has been inserted into the DOM.
   * Override this function to do any set up that requires an element in the document body.
   */


  didInsertElement() {}
  /**
   * Called when the component has updated and rerendered itself.
   * Called only during a rerender, not during an initial render.
   */


  didUpdate() {}
  /**
   * The element corresponding to the main element of the component's template.
   * The main element is the element in the template that has `...attributes` set on it:
   *
   * ```hbs
   * <h1>Modal</h1>
   * <div class="contents" ...attributes>
   *   {{yield}}
   * </div>
   * ```
   *
   * In this example, `this.element` would be the `div` with the class `contents`.
   *
   * You should not try to access this property until after the component's `didInsertElement()`
   * lifecycle hook is called.
   */


  get element() {
    let {
      bounds
    } = this;
    (0, _util.assert)(bounds && bounds.firstNode === bounds.lastNode, `The 'element' property can only be accessed on components that contain a single root element in their template. Try using 'bounds' instead to access the first and last nodes.`);
    return bounds.firstNode;
  }

}

exports.default = Component;
(0, _application.setComponentManager)(owner => {
  return new _componentManager2.default(owner);
}, _component2.default);
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