moodle/lib/amd/build/modal_backdrop.min.js.map

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See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Contain the logic for modal backdrops.\n *\n * @module     core/modal_backdrop\n * @class      modal_backdrop\n * @copyright  2016 Ryan Wyllie <ryan@moodle.com>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine(['jquery', 'core/templates', 'core/notification', 'core/fullscreen'],\n     function($, Templates, Notification, Fullscreen) {\n\n    var SELECTORS = {\n        ROOT: '[data-region=\"modal-backdrop\"]',\n    };\n\n    /**\n     * Constructor for ModalBackdrop.\n     *\n     * @param {object} root The root element for the modal backdrop\n     */\n    var ModalBackdrop = function(root) {\n        this.root = $(root);\n        this.isAttached = false;\n        this.attachmentPoint = document.createElement('div');\n        document.body.append(this.attachmentPoint);\n\n        if (!this.root.is(SELECTORS.ROOT)) {\n            Notification.exception({message: 'Element is not a modal backdrop'});\n        }\n    };\n\n    /**\n     * Get the root element of this modal backdrop.\n     *\n     * @method getRoot\n     * @return {object} jQuery object\n     */\n    ModalBackdrop.prototype.getRoot = function() {\n        return this.root;\n    };\n\n     /**\n      * Gets the jQuery wrapped node that the Modal should be attached to.\n      *\n      * @returns {jQuery}\n      */\n     ModalBackdrop.prototype.getAttachmentPoint = function() {\n         return $(Fullscreen.getElement() || this.attachmentPoint);\n     };\n\n    /**\n     * Add the modal backdrop to the page, if it hasn't already been added.\n     *\n     * @method attachToDOM\n     */\n    ModalBackdrop.prototype.attachToDOM = function() {\n        this.getAttachmentPoint().append(this.root);\n\n        if (this.isAttached) {\n            return;\n        }\n\n        this.isAttached = true;\n    };\n\n    /**\n     * Set the z-index value for this backdrop.\n     *\n     * @method setZIndex\n     * @param {int} value The z-index value\n     */\n    ModalBackdrop.prototype.setZIndex = function(value) {\n        this.root.css('z-index', value);\n    };\n\n    /**\n     * Check if this backdrop is visible.\n     *\n     * @method isVisible\n     * @return {bool}\n     */\n    ModalBackdrop.prototype.isVisible = function() {\n        return this.root.hasClass('show');\n    };\n\n    /**\n     * Check if this backdrop has CSS transitions applied.\n     *\n     * @method hasTransitions\n     * @return {bool}\n     */\n    ModalBackdrop.prototype.hasTransitions = function() {\n        return this.getRoot().hasClass('fade');\n    };\n\n    /**\n     * Display this backdrop. The backdrop will be attached to the DOM if it hasn't\n     * already been.\n     *\n     * @method show\n     */\n    ModalBackdrop.prototype.show = function() {\n        if (this.isVisible()) {\n            return;\n        }\n\n        this.attachToDOM();\n\n        this.root.removeClass('hide').addClass('show');\n    };\n\n    /**\n     * Hide this backdrop.\n     *\n     * @method hide\n     */\n    ModalBackdrop.prototype.hide = function() {\n        if (!this.isVisible()) {\n            return;\n        }\n\n        if (this.hasTransitions()) {\n            // Wait for CSS transitions to complete before hiding the element.\n            this.getRoot().one('transitionend webkitTransitionEnd oTransitionEnd', function() {\n                this.getRoot().removeClass('show').addClass('hide');\n            }.bind(this));\n        } else {\n            this.getRoot().removeClass('show').addClass('hide');\n        }\n\n        // Ensure the modal is moved onto the body node if it is still attached to the DOM.\n        if ($(document.body).find(this.getRoot()).length) {\n            $(document.body).append(this.getRoot());\n        }\n    };\n\n    /**\n     * Remove this backdrop from the DOM.\n     *\n     * @method destroy\n     */\n    ModalBackdrop.prototype.destroy = function() {\n        this.root.remove();\n        this.attachmentPoint.remove();\n    };\n\n    return ModalBackdrop;\n});\n"],"file":"modal_backdrop.min.js"}