* @param {object} inst The instance, which is the source of events. * @param {string} registrationName Name of listener (e.g. `onClick`). * @ret

* Counts the number of vertices in a simple polygon, closes the polygon if needed. * @param {Array} simplePolygon - array of points * @returns {Numb

* Get object describing the nodes which contain characters at offset. * * @param {DOMElement|DOMTextNode} root * @param {number} offset *

* Gets the current selection.

* Gets the current selection.

* Gets current signal values.

* Gets current signal values.

* Get the value for a attribute on a node. Only used in DEV for SSR validation. * The third argument is used as a hint of what the expected value i

* calculate the velocity between two points. unit is in px per ms. * @param {Number} deltaTime * @param {Number} x * @param {Number} y * @return {

* calculate the velocity between two points. unit is in px per ms. * @param {Number} deltaTime * @param {Number} x * @param {Number} y * @

* calculate the velocity between two points. unit is in px per ms. * @param {Number} deltaTime * @param {Number} x * @param {Number} y * @return {

* get the window object of an element * @param {HTMLElement} element * @returns {DocumentView|Window}

* get the window object of an element * @param {HTMLElement} element * @returns {DocumentView|Window}

* get the window object of an element * @param {HTMLElement} element * @returns {DocumentView|Window}

* Returns the string version of a WebGL argument. * Attempts to convert enum arguments to strings. * @param {string} functionName the name of the We

* find if a node is in the given parent * @method hasParent * @param {HTMLElement} node * @param {HTMLElement} parent * @return {Boolean} found

* find if a node is in the given parent * @method hasParent * @param {HTMLElement} node * @param {HTMLElement} parent * @return {Boolean}

* find if a node is in the given parent * @method hasParent * @param {HTMLElement} node * @param {HTMLElement} parent * @return {Boolean} found