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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
import { Component } from "devtools/client/shared/vendor/react";
import {
span,
button,
} from "devtools/client/shared/vendor/react-dom-factories";
import PropTypes from "devtools/client/shared/vendor/react-prop-types";
import { formatDisplayName } from "../../utils/pause/frames/index";
const IGNORED_SOURCE_URLS = ["debugger eval code"];
export default class PreviewFunction extends Component {
static get propTypes() {
return {
func: PropTypes.object.isRequired,
};
}
renderFunctionName(func) {
const { l10n } = this.context;
const name = formatDisplayName(func, undefined, l10n);
return span(
{
className: "function-name",
},
name
);
}
renderParams(func) {
const { parameterNames = [] } = func;
return parameterNames
.filter(Boolean)
.map((param, i, arr) => {
const elements = [
span(
{
className: "param",
key: param,
},
param
),
];
// if this isn't the last param, add a comma
if (i !== arr.length - 1) {
elements.push(
span(
{
className: "delimiter",
key: i,
},
", "
)
);
}
return elements;
})
.flat();
}
jumpToDefinitionButton(func) {
const { location } = func;
if (!location?.url || IGNORED_SOURCE_URLS.includes(location.url)) {
return null;
}
const lastIndex = location.url.lastIndexOf("/");
return button({
className: "jump-definition",
draggable: "false",
title: `${location.url.slice(lastIndex + 1)}:${location.line}`,
});
}
render() {
const { func } = this.props;
return span(
{
className: "function-signature",
},
this.renderFunctionName(func),
span(
{
className: "paren",
},
"("
),
this.renderParams(func),
span(
{
className: "paren",
},
")"
),
this.jumpToDefinitionButton(func)
);
}
}
PreviewFunction.contextTypes = {
l10n: PropTypes.object,
};
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