| 1 | /**
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| 2 | * The OverlayContainer is the container in which all overlays will load.
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| 3 | * It should be provided in the root component to ensure it is properly shared.
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| 4 | */
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| 5 | export var OverlayContainer = (function () {
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| 6 | function OverlayContainer() {
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| 7 | }
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| 8 | /**
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| 9 | * This method returns the overlay container element. It will lazily
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| 10 | * create the element the first time it is called to facilitate using
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| 11 | * the container in non-browser environments.
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| 12 | * @returns {HTMLElement} the container element
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| 13 | */
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| 14 | OverlayContainer.prototype.getContainerElement = function () {
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| 15 | if (!this._containerElement) {
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| 16 | this._createContainer();
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| 17 | }
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| 18 | return this._containerElement;
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| 19 | };
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| 20 | /**
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| 21 | * Create the overlay container element, which is simply a div
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| 22 | * with the 'md-overlay-container' class on the document body.
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| 23 | */
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| 24 | OverlayContainer.prototype._createContainer = function () {
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| 25 | var container = document.createElement('div');
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| 26 | container.classList.add('md-overlay-container');
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| 27 | document.body.appendChild(container);
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| 28 | this._containerElement = container;
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| 29 | };
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| 30 | return OverlayContainer;
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| 31 | }());
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| 32 |
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| 33 | //# sourceMappingURL=overlay-container.js.map
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