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Merge pull request #8347 from overleaf/ae-outline-performance

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Only update the outline view when the outline changes

GitOrigin-RevId: aadf0016111a5f3568475b9ee1849acc46934a30
This commit is contained in:
Alf Eaton 2022-06-10 10:41:09 +01:00 committed by Copybot
parent bb04841504
commit 1f62553b0a
1 changed files with 9 additions and 2 deletions
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11
services/web/frontend/js/features/outline/outline-manager.js
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@ -1,3 +1,4 @@
import { isEqual, cloneDeep } from 'lodash'
import './controllers/outline-controller'
import { matchOutline, nestOutline } from './outline-parser'
import isValidTeXFile from '../../main/is-valid-tex-file'
@ -9,6 +10,7 @@ class OutlineManager {
this.shareJsDoc = null
this.isTexFile = false
this.flatOutline = []
this.previousFlatOutline = []
this.outline = []
this.highlightedLine = null
this.ignoreNextScroll = false
@ -67,14 +69,19 @@ class OutlineManager {
}
updateOutline() {
this.outline = []
if (this.isTexFile) {
const content = this.ide.editorManager.getCurrentDocValue()
if (content) {
this.flatOutline = matchOutline(content)
this.outline = nestOutline(this.flatOutline)
if (!isEqual(this.flatOutline, this.previousFlatOutline)) {
this.previousFlatOutline = cloneDeep(this.flatOutline)
this.outline = nestOutline(this.flatOutline)
}
return
}
}
this.previousFlatOutline = []
this.outline = []
}
// set highlightedLine to the closest outline line above the editorLine