134 lines
3.8 KiB
JavaScript
134 lines
3.8 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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// If this is being run from Mocha, then the browser loader hasn't set up
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// define. We need to do that before loading Rep.
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if (typeof define === "undefined") {
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require("amd-loader");
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}
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// React
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const {
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createFactory,
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PropTypes
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} = require("devtools/client/shared/vendor/react");
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const VariablesViewLink = createFactory(require("devtools/client/webconsole/new-console-output/components/variables-view-link"));
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const { REPS, MODE } = require("devtools/client/shared/components/reps/reps");
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const Rep = REPS.Rep;
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const Grip = REPS.Grip;
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const StringRep = REPS.StringRep.rep;
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GripMessageBody.displayName = "GripMessageBody";
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GripMessageBody.propTypes = {
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grip: PropTypes.oneOfType([
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PropTypes.string,
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PropTypes.number,
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PropTypes.object,
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]).isRequired,
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serviceContainer: PropTypes.shape({
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createElement: PropTypes.func.isRequired,
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}),
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userProvidedStyle: PropTypes.string,
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useQuotes: PropTypes.bool,
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escapeWhitespace: PropTypes.bool,
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};
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GripMessageBody.defaultProps = {
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mode: MODE.LONG,
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};
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function GripMessageBody(props) {
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const {
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grip,
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userProvidedStyle,
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serviceContainer,
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useQuotes,
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escapeWhitespace
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} = props;
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let styleObject;
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if (userProvidedStyle && userProvidedStyle !== "") {
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styleObject = cleanupStyle(userProvidedStyle, serviceContainer.createElement);
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}
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let onDOMNodeMouseOver;
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let onDOMNodeMouseOut;
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let onInspectIconClick;
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if (serviceContainer) {
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onDOMNodeMouseOver = serviceContainer.highlightDomElement
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? (object) => serviceContainer.highlightDomElement(object)
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: null;
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onDOMNodeMouseOut = serviceContainer.unHighlightDomElement;
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onInspectIconClick = serviceContainer.openNodeInInspector
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? (object) => serviceContainer.openNodeInInspector(object)
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: null;
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}
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return (
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// @TODO once there is a longString rep, also turn off quotes for those.
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typeof grip === "string"
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? StringRep({
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object: grip,
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useQuotes: useQuotes,
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escapeWhitespace: escapeWhitespace,
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mode: props.mode,
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style: styleObject
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})
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: Rep({
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object: grip,
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objectLink: VariablesViewLink,
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onDOMNodeMouseOver,
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onDOMNodeMouseOut,
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onInspectIconClick,
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defaultRep: Grip,
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mode: props.mode,
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})
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);
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}
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function cleanupStyle(userProvidedStyle, createElement) {
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// Regular expression that matches the allowed CSS property names.
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const allowedStylesRegex = new RegExp(
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"^(?:-moz-)?(?:background|border|box|clear|color|cursor|display|float|font|line|" +
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"margin|padding|text|transition|outline|white-space|word|writing|" +
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"(?:min-|max-)?width|(?:min-|max-)?height)"
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);
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// Regular expression that matches the forbidden CSS property values.
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const forbiddenValuesRegexs = [
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// url(), -moz-element()
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/\b(?:url|(?:-moz-)?element)[\s('"]+/gi,
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// various URL protocols
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/['"(]*(?:chrome|resource|about|app|data|https?|ftp|file):+\/*/gi,
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];
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// Use a dummy element to parse the style string.
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let dummy = createElement("div");
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dummy.style = userProvidedStyle;
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// Return a style object as expected by React DOM components, e.g.
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// {color: "red"}
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// without forbidden properties and values.
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return [...dummy.style]
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.filter(name => {
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return allowedStylesRegex.test(name)
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&& !forbiddenValuesRegexs.some(regex => regex.test(dummy.style[name]));
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})
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.reduce((object, name) => {
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return Object.assign({
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[name]: dummy.style[name]
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}, object);
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}, {});
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}
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module.exports = GripMessageBody;
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