mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
Merge pull request #18655 from overleaf/dp-pdf-viewer-typescript
Convert PdfJsViewer component to typescript GitOrigin-RevId: 1019b947f3e6869a99495d3de7cd14ebd5007587
This commit is contained in:
parent
d652717c5a
commit
656130b2ed
2 changed files with 32 additions and 23 deletions
|
@ -1,4 +1,3 @@
|
|||
import PropTypes from 'prop-types'
|
||||
import { memo, useCallback, useEffect, useRef, useState } from 'react'
|
||||
import { debounce, throttle } from 'lodash'
|
||||
import PdfViewerControls from './pdf-viewer-controls'
|
||||
|
@ -17,7 +16,12 @@ import { debugConsole } from '@/utils/debugging'
|
|||
import { usePdfPreviewContext } from '@/features/pdf-preview/components/pdf-preview-provider'
|
||||
import { useFeatureFlag } from '@/shared/context/split-test-context'
|
||||
|
||||
function PdfJsViewer({ url, pdfFile }) {
|
||||
type PdfJsViewerProps = {
|
||||
url: string
|
||||
pdfFile: Record<string, any>
|
||||
}
|
||||
|
||||
function PdfJsViewer({ url, pdfFile }: PdfJsViewerProps) {
|
||||
const { _id: projectId } = useProjectContext()
|
||||
|
||||
const { setError, firstRenderDone, highlights, position, setPosition } =
|
||||
|
@ -40,7 +44,7 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
const [totalPages, setTotalPages] = useState(null)
|
||||
|
||||
// local state values
|
||||
const [pdfJsWrapper, setPdfJsWrapper] = useState()
|
||||
const [pdfJsWrapper, setPdfJsWrapper] = useState<PDFJSWrapper | null>()
|
||||
const [initialised, setInitialised] = useState(false)
|
||||
|
||||
const handlePageChange = useCallback(
|
||||
|
@ -84,8 +88,8 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
useEffect(() => {
|
||||
if (!pdfJsWrapper || !firstRenderDone) return
|
||||
|
||||
let timePDFFetched
|
||||
let timePDFRendered
|
||||
let timePDFFetched: number
|
||||
let timePDFRendered: number
|
||||
const submitLatencies = () => {
|
||||
if (!timePDFFetched) {
|
||||
// The pagerendered event was attached after pagesinit fired. :/
|
||||
|
@ -164,7 +168,7 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
setStartFetch(performance.now())
|
||||
|
||||
const abortController = new AbortController()
|
||||
const handleFetchError = err => {
|
||||
const handleFetchError = (err: Error) => {
|
||||
if (abortController.signal.aborted) return
|
||||
// The error is already logged at the call-site with additional context.
|
||||
if (err instanceof pdfJsWrapper.PDFJS.MissingPDFException) {
|
||||
|
@ -192,7 +196,7 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
|
||||
// listen for scroll events
|
||||
useEffect(() => {
|
||||
let storePositionTimer
|
||||
let storePositionTimer: number
|
||||
|
||||
if (initialised && pdfJsWrapper) {
|
||||
if (!pdfJsWrapper.isVisible()) {
|
||||
|
@ -233,7 +237,7 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
// listen for double-click events
|
||||
useEffect(() => {
|
||||
if (pdfJsWrapper) {
|
||||
const handleTextlayerrendered = textLayer => {
|
||||
const handleTextlayerrendered = (textLayer: any) => {
|
||||
// handle both versions for backwards-compatibility
|
||||
const textLayerDiv =
|
||||
textLayer.source.textLayerDiv ?? textLayer.source.textLayer.div
|
||||
|
@ -243,7 +247,7 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
if (!pageElement.dataset.listeningForDoubleClick) {
|
||||
pageElement.dataset.listeningForDoubleClick = true
|
||||
|
||||
const doubleClickListener = event => {
|
||||
const doubleClickListener = (event: Event) => {
|
||||
const clickPosition = pdfJsWrapper.clickPosition(
|
||||
event,
|
||||
pageElement,
|
||||
|
@ -291,6 +295,10 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
return
|
||||
}
|
||||
if (positionRef.current) {
|
||||
// Typescript is incorrectly inferring the type of the scale argument to
|
||||
// scrollToPosition from its default value. We can remove this ignore once
|
||||
// pdfJsWrapper is converted to using tyepscript.
|
||||
// @ts-ignore
|
||||
pdfJsWrapper.scrollToPosition(positionRef.current, scaleRef.current)
|
||||
} else {
|
||||
pdfJsWrapper.viewer.currentScaleValue = scaleRef.current
|
||||
|
@ -307,8 +315,8 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
|
||||
// when highlights are created, build the highlight elements
|
||||
useEffect(() => {
|
||||
const timers = []
|
||||
let intersectionObserver
|
||||
const timers: number[] = []
|
||||
let intersectionObserver: IntersectionObserver
|
||||
|
||||
if (pdfJsWrapper && highlights?.length) {
|
||||
// watch for the highlight elements to scroll into view
|
||||
|
@ -318,12 +326,14 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
if (entry.isIntersecting) {
|
||||
intersectionObserver.unobserve(entry.target)
|
||||
|
||||
const element = entry.target as HTMLElement
|
||||
|
||||
// fade the element in and out
|
||||
entry.target.style.opacity = '0.5'
|
||||
element.style.opacity = '0.5'
|
||||
|
||||
timers.push(
|
||||
window.setTimeout(() => {
|
||||
entry.target.style.opacity = '0'
|
||||
element.style.opacity = '0'
|
||||
}, 1000)
|
||||
)
|
||||
}
|
||||
|
@ -334,7 +344,7 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
}
|
||||
)
|
||||
|
||||
const elements = []
|
||||
const elements: HTMLDivElement[] = []
|
||||
|
||||
for (const highlight of highlights) {
|
||||
try {
|
||||
|
@ -384,13 +394,13 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
break
|
||||
case 'zoom-in':
|
||||
if (pdfJsWrapper) {
|
||||
setScale(pdfJsWrapper.viewer.currentScale * 1.25)
|
||||
setScale(`${pdfJsWrapper.viewer.currentScale * 1.25}`)
|
||||
}
|
||||
break
|
||||
|
||||
case 'zoom-out':
|
||||
if (pdfJsWrapper) {
|
||||
setScale(pdfJsWrapper.viewer.currentScale * 0.75)
|
||||
setScale(`${pdfJsWrapper.viewer.currentScale * 0.75}`)
|
||||
}
|
||||
break
|
||||
|
||||
|
@ -499,7 +509,7 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
>
|
||||
<div className="pdfViewer" />
|
||||
</div>
|
||||
<div className="pdfjs-controls" tabIndex="0">
|
||||
<div className="pdfjs-controls" tabIndex={0}>
|
||||
{hasNewPdfToolbar ? (
|
||||
toolbarInfoLoaded && (
|
||||
<PdfViewerControlsToolbar
|
||||
|
@ -518,11 +528,6 @@ function PdfJsViewer({ url, pdfFile }) {
|
|||
)
|
||||
}
|
||||
|
||||
PdfJsViewer.propTypes = {
|
||||
url: PropTypes.string.isRequired,
|
||||
pdfFile: PropTypes.object,
|
||||
}
|
||||
|
||||
export default withErrorBoundary(memo(PdfJsViewer), () => (
|
||||
<PdfPreviewErrorBoundaryFallback type="pdf" />
|
||||
))
|
|
@ -79,7 +79,11 @@ export type CompileContext = {
|
|||
stoppedOnFirstError: boolean
|
||||
uncompiled?: boolean
|
||||
validationIssues?: Record<string, any>
|
||||
firstRenderDone: () => void
|
||||
firstRenderDone: (metrics: {
|
||||
latencyFetch: number
|
||||
latencyRender: number | undefined
|
||||
pdfCachingMetrics: { viewerId: string }
|
||||
}) => void
|
||||
cleanupCompileResult?: () => void
|
||||
animateCompileDropdownArrow: boolean
|
||||
editedSinceCompileStarted: boolean
|
||||
|
|
Loading…
Reference in a new issue