Merge pull request #19030 from overleaf/dp-presentation-mode-flag

Add separate feature flag for presentation mode

GitOrigin-RevId: a996fa313c101dd822ad83109ba77fa95f99f644

services/web/app/src/Features/Project/ProjectController.js

@@ -327,6 +327,7 @@ const _ProjectController = {
       'pdf-caching-prefetch-large',
       'pdf-caching-prefetching',
       'pdf-controls',
+      'pdf-presentation-mode',
       'pdfjs-40',
       'personal-access-token',
       'revert-file',

services/web/frontend/js/features/pdf-preview/components/pdf-zoom-dropdown.tsx

@@ -3,6 +3,7 @@ import { useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import ControlledDropdown from '@/shared/components/controlled-dropdown'
 import classNames from 'classnames'
+import { useFeatureFlag } from '@/shared/context/split-test-context'
 
 const isMac = /Mac/.test(window.navigator?.platform)
 
@@ -37,6 +38,8 @@ function PdfZoomDropdown({
 }: PdfZoomDropdownProps) {
   const { t } = useTranslation()
 
+  const enablePresentationMode = useFeatureFlag('pdf-presentation-mode')
+
   const [customZoomValue, setCustomZoomValue] = useState<string>(
     rawScaleToPercentage(rawScale)
   )
@@ -45,6 +48,8 @@ function PdfZoomDropdown({
     setCustomZoomValue(rawScaleToPercentage(rawScale))
   }, [rawScale])
 
+  const showPresentOption = enablePresentationMode && document.fullscreenEnabled
+
   return (
     <ControlledDropdown
       id="pdf-zoom-dropdown"
@@ -116,8 +121,8 @@ function PdfZoomDropdown({
         <MenuItem draggable={false} key="page-height" eventKey="page-height">
           {t('fit_to_height')}
         </MenuItem>
-        {document.fullscreenEnabled && <MenuItem divider />}
-        {document.fullscreenEnabled && (
+        {showPresentOption && <MenuItem divider />}
+        {showPresentOption && (
           <MenuItem draggable={false} key="present" eventKey="present">
             {t('presentation_mode')}
           </MenuItem>