1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/* 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 React, { Component } from "devtools/client/shared/vendor/react";
import { div } from "devtools/client/shared/vendor/react-dom-factories";
import PropTypes from "devtools/client/shared/vendor/react-prop-types";
import InlinePreviewRow from "./InlinePreviewRow";
import { connect } from "devtools/client/shared/vendor/react-redux";
import {
getSelectedFrame,
getCurrentThread,
getInlinePreviews,
} from "../../selectors/index";
function hasPreviews(previews) {
return !!previews && !!Object.keys(previews).length;
}
class InlinePreviews extends Component {
static get propTypes() {
return {
editor: PropTypes.object.isRequired,
previews: PropTypes.object,
selectedFrame: PropTypes.object.isRequired,
selectedSource: PropTypes.object.isRequired,
};
}
shouldComponentUpdate({ previews }) {
return hasPreviews(previews);
}
render() {
const { editor, selectedFrame, selectedSource, previews } = this.props;
// Render only if currently open file is the one where debugger is paused
if (
!selectedFrame ||
selectedFrame.location.source.id !== selectedSource.id ||
!hasPreviews(previews)
) {
return null;
}
const previewsObj = previews;
let inlinePreviewRows;
editor.codeMirror.operation(() => {
inlinePreviewRows = Object.keys(previewsObj).map(line => {
const lineNum = parseInt(line, 10);
return React.createElement(InlinePreviewRow, {
editor,
key: line,
line: lineNum,
previews: previewsObj[line],
});
});
});
return div(null, inlinePreviewRows);
}
}
const mapStateToProps = state => {
const thread = getCurrentThread(state);
const selectedFrame = getSelectedFrame(state, thread);
if (!selectedFrame) {
return {
selectedFrame: null,
previews: null,
};
}
return {
selectedFrame,
previews: getInlinePreviews(state, thread, selectedFrame.id),
};
};
export default connect(mapStateToProps)(InlinePreviews);
|
