Function radialGradient

src/test/resources/libraries/html2canvas/html2canvas.js:2289–2362

(context, tokens)

    var COVER = 'cover';
    var CONTAIN = 'contain';
    var radialGradient = function (context, tokens) {
        var shape = 0 /* CIRCLE */;
        var size = 3 /* FARTHEST_CORNER */;
        var stops = [];
        var position = [];
        parseFunctionArgs(tokens).forEach(function (arg, i) {
            var isColorStop = true;
            if (i === 0) {
                var isAtPosition_1 = false;
                isColorStop = arg.reduce(function (acc, token) {
                    if (isAtPosition_1) {
                        if (isIdentToken(token)) {
                            switch (token.value) {
                                case 'center':
                                    position.push(FIFTY_PERCENT);
                                    return acc;
                                case 'top':
                                case 'left':
                                    position.push(ZERO_LENGTH);
                                    return acc;
                                case 'right':
                                case 'bottom':
                                    position.push(HUNDRED_PERCENT);
                                    return acc;
                            }
                        }
                        else if (isLengthPercentage(token) || isLength(token)) {
                            position.push(token);
                        }
                    }
                    else if (isIdentToken(token)) {
                        switch (token.value) {
                            case CIRCLE:
                                shape = 0 /* CIRCLE */;
                                return false;
                            case ELLIPSE:
                                shape = 1 /* ELLIPSE */;
                                return false;
                            case 'at':
                                isAtPosition_1 = true;
                                return false;
                            case CLOSEST_SIDE:
                                size = 0 /* CLOSEST_SIDE */;
                                return false;
                            case COVER:
                            case FARTHEST_SIDE:
                                size = 1 /* FARTHEST_SIDE */;
                                return false;
                            case CONTAIN:
                            case CLOSEST_CORNER:
                                size = 2 /* CLOSEST_CORNER */;
                                return false;
                            case FARTHEST_CORNER:
                                size = 3 /* FARTHEST_CORNER */;
                                return false;
                        }
                    }
                    else if (isLength(token) || isLengthPercentage(token)) {