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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/* 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/>. */
/**
* Uses of this panel are:-
* - Highlighting lines of a function selected to be copied using the "Copy function" context menu in the Outline panel
*/
import { Component } from "devtools/client/shared/vendor/react";
import PropTypes from "devtools/client/shared/vendor/react-prop-types";
import { fromEditorLine } from "../../utils/editor/index";
import { features } from "../../utils/prefs";
class HighlightLines extends Component {
static get propTypes() {
return {
editor: PropTypes.object.isRequired,
range: PropTypes.object.isRequired,
};
}
componentDidMount() {
this.highlightLineRange();
}
// FIXME: https://bugzilla.mozilla.org/show_bug.cgi?id=1774507
UNSAFE_componentWillUpdate() {
this.clearHighlightRange();
}
componentDidUpdate() {
this.highlightLineRange();
}
componentWillUnmount() {
this.clearHighlightRange();
}
clearHighlightRange() {
const { range, editor } = this.props;
if (!range) {
return;
}
if (features.codemirrorNext) {
if (editor) {
editor.removeLineContentMarker("multi-highlight-line-marker");
}
return;
}
const { codeMirror } = editor;
if (!codeMirror) {
return;
}
const { start, end } = range;
codeMirror.operation(() => {
for (let line = start - 1; line < end; line++) {
codeMirror.removeLineClass(line, "wrap", "highlight-lines");
}
});
}
highlightLineRange = () => {
const { range, editor } = this.props;
if (!range) {
return;
}
if (features.codemirrorNext) {
// TODO: Fix scrolling into view if its out Bug 1894725
if (editor) {
editor.setLineContentMarker({
id: "multi-highlight-line-marker",
lineClassName: "highlight-lines",
condition(line) {
const lineNumber = fromEditorLine(null, line);
return lineNumber >= range.start && lineNumber <= range.end;
},
});
}
return;
}
const { codeMirror } = editor;
if (!codeMirror) {
return;
}
const { start, end } = range;
codeMirror.operation(() => {
editor.alignLine(start);
for (let line = start - 1; line < end; line++) {
codeMirror.addLineClass(line, "wrap", "highlight-lines");
}
});
};
render() {
return null;
}
}
export default HighlightLines;
|
