@uifabric/styling/lib-commonjs/styles/getFocusStyle.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var CommonStyles_1 = require("./CommonStyles");
var utilities_1 = require("@uifabric/utilities");
var zIndexes_1 = require("./zIndexes");
function getFocusStyle(theme, insetOrOptions, position, highContrastStyle, borderColor, outlineColor, isFocusedOnly) {
    if (typeof insetOrOptions === 'number' || !insetOrOptions) {
        return _getFocusStyleInternal(theme, {
            inset: insetOrOptions,
            position: position,
            highContrastStyle: highContrastStyle,
            borderColor: borderColor,
            outlineColor: outlineColor,
            isFocusedOnly: isFocusedOnly,
        });
    }
    else {
        return _getFocusStyleInternal(theme, insetOrOptions);
    }
}
exports.getFocusStyle = getFocusStyle;
function _getFocusStyleInternal(theme, options) {
    var _a, _b;
    if (options === void 0) { options = {}; }
    var _c = options.inset, inset = _c === void 0 ? 0 : _c, _d = options.width, width = _d === void 0 ? 1 : _d, _e = options.position, position = _e === void 0 ? 'relative' : _e, highContrastStyle = options.highContrastStyle, _f = options.borderColor, borderColor = _f === void 0 ? theme.palette.white : _f, _g = options.outlineColor, outlineColor = _g === void 0 ? theme.palette.neutralSecondary : _g, _h = options.isFocusedOnly, isFocusedOnly = _h === void 0 ? true : _h;
    return {
        // Clear browser-specific focus styles and use 'transparent' as placeholder for focus style.
        outline: 'transparent',
        // Requirement because pseudo-element is absolutely positioned.
        position: position,
        selectors: (_a = {
                // Clear the focus border in Firefox.
                // Reference: http://stackoverflow.com/a/199319/1436671
                '::-moz-focus-inner': {
                    border: '0',
                }
            },
            // When the element that uses this mixin is in a :focus state, add a pseudo-element to
            // create a border.
            _a["." + utilities_1.IsFocusVisibleClassName + " &" + (isFocusedOnly ? ':focus' : '') + ":after"] = {
                content: '""',
                position: 'absolute',
                left: inset + 1,
                top: inset + 1,
                bottom: inset + 1,
                right: inset + 1,
                border: width + "px solid " + borderColor,
                outline: width + "px solid " + outlineColor,
                zIndex: zIndexes_1.ZIndexes.FocusStyle,
                selectors: (_b = {},
                    _b[CommonStyles_1.HighContrastSelector] = highContrastStyle,
                    _b),
            },
            _a),
    };
}
/**
 * Generates style to clear browser specific focus styles.
 */
function focusClear() {
    return {
        selectors: {
            '&::-moz-focus-inner': {
                // Clear the focus border in Firefox. Reference: http://stackoverflow.com/a/199319/1436671
                border: 0,
            },
            '&': {
                // Clear browser specific focus styles and use transparent as placeholder for focus style
                outline: 'transparent',
            },
        },
    };
}
exports.focusClear = focusClear;
/**
 * Generates a style which can be used to set a border on focus.
 *
 * @param theme - The theme object to use.
 * @param inset - The number of pixels to inset the border (default 0)
 * @param width - The border width in pixels (default 1)
 * @param color - Color of the outline (default `theme.palette.neutralSecondary`)
 * @returns The style object.
 */
function getFocusOutlineStyle(theme, inset, width, color) {
    var _a;
    if (inset === void 0) { inset = 0; }
    if (width === void 0) { width = 1; }
    return {
        selectors: (_a = {},
            _a[":global(" + utilities_1.IsFocusVisibleClassName + ") &:focus"] = {
                outline: width + " solid " + (color || theme.palette.neutralSecondary),
                outlineOffset: -inset + "px",
            },
            _a),
    };
}
exports.getFocusOutlineStyle = getFocusOutlineStyle;
/**
 * Generates text input border styles on focus.
 *
 * @param borderColor - Color of the border.
 * @param borderRadius - Radius of the border.
 * @param borderType - Type of the border.
 * @param borderPosition - Position of the border relative to the input element (default to -1
 * as it's the most common border width of the input element)
 * @returns The style object.
 */
exports.getInputFocusStyle = function (borderColor, borderRadius, borderType, borderPosition) {
    var _a, _b, _c;
    if (borderType === void 0) { borderType = 'border'; }
    if (borderPosition === void 0) { borderPosition = -1; }
    var isBorderBottom = borderType === 'borderBottom';
    return {
        borderColor: borderColor,
        selectors: {
            ':after': (_a = {
                    pointerEvents: 'none',
                    content: "''",
                    position: 'absolute',
                    left: isBorderBottom ? 0 : borderPosition,
                    top: borderPosition,
                    bottom: borderPosition,
                    right: isBorderBottom ? 0 : borderPosition
                },
                _a[borderType] = "2px solid " + borderColor,
                _a.borderRadius = borderRadius,
                _a.width = borderType === 'borderBottom' ? '100%' : undefined,
                _a.selectors = (_b = {},
                    _b[CommonStyles_1.HighContrastSelector] = (_c = {},
                        _c[borderType === 'border' ? 'borderColor' : 'borderBottomColor'] = 'Highlight',
                        _c),
                    _b),
                _a),
        },
    };
};
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