openlayers
Version:
Build tools and sources for developing OpenLayers based mapping applications
31 lines (25 loc) • 726 B
JavaScript
goog.provide('ol.colorlike');
goog.require('ol.color');
/**
* @param {ol.Color|ol.ColorLike} color Color.
* @return {ol.ColorLike} The color as an ol.ColorLike
* @api
*/
ol.colorlike.asColorLike = function(color) {
if (ol.colorlike.isColorLike(color)) {
return /** @type {string|CanvasPattern|CanvasGradient} */ (color);
} else {
return ol.color.asString(/** @type {ol.Color} */ (color));
}
};
/**
* @param {?} color The value that is potentially an ol.ColorLike
* @return {boolean} Whether the color is an ol.ColorLike
*/
ol.colorlike.isColorLike = function(color) {
return (
typeof color === 'string' ||
color instanceof CanvasPattern ||
color instanceof CanvasGradient
);
};