Function polyfillExtension

docs/app/js/sanddance-app.js:59096–59119

(gl, _ref2)

    }
}
function polyfillExtension(gl, _ref2) {
    var extension = _ref2.extension, target = _ref2.target, target2 = _ref2.target2;
    var defaults = (0, _polyfillTable.WEBGL2_CONTEXT_POLYFILLS)[extension];
    (0, _utils.assert)(defaults);
    var _defaults$meta = defaults.meta, meta = _defaults$meta === void 0 ? {} : _defaults$meta;
    var _meta$suffix = meta.suffix, suffix = _meta$suffix === void 0 ? "" : _meta$suffix;
    var ext = gl.getExtension(extension);
    var _loop = function _loop() {
        var key = _Object$keys[_i];
        var extKey = "".concat(key).concat(suffix);
        var polyfill = null;
        if (key === "meta") ;
        else if (typeof gl[key] === "function") ;
        else if (ext && typeof ext[extKey] === "function") polyfill = function polyfill() {
            return ext[extKey].apply(ext, arguments);
        };
        else if (typeof defaults[key] === "function") polyfill = defaults[key].bind(target);
        if (polyfill) {
            target[key] = polyfill;
            target2[key] = polyfill;
        }
    };
    for(var _i = 0, _Object$keys = Object.keys(defaults); _i < _Object$keys.length; _i++)_loop();
}

},{"./polyfill-vertex-array-object":"3dFTr","../utils":"fCLDZ","./polyfill-table":"3c1sW","@parcel/transformer-js/src/esmodule-helpers.js":"jA2du"}],"3dFTr":[function(require,module,exports) {
var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js");