"Initial commit"

demo/frontend/src/common/components/effects/MobileEffectsToolbar.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import EffectsCarousel from '@/common/components/effects/EffectsCarousel';
+import {backgroundEffects} from '@/common/components/effects/EffectsUtils';
+import useVideoEffect from '@/common/components/video/editor/useVideoEffect';
+import {
+  EffectIndex,
+  effectPresets,
+} from '@/common/components/video/effects/Effects';
+import {ListBoxes, MagicWand, MagicWandFilled} from '@carbon/icons-react';
+import {useCallback, useRef, useState} from 'react';
+import {Button} from 'react-daisyui';
+
+import EffectsToolbarBottomActions from '@/common/components/effects/EffectsToolbarBottomActions';
+import ToolbarProgressChip from '@/common/components/toolbar/ToolbarProgressChip';
+import {
+  activeBackgroundEffectAtom,
+  activeHighlightEffectAtom,
+  activeHighlightEffectGroupAtom,
+} from '@/demo/atoms';
+import {BLUE_PINK_FILL} from '@/theme/gradientStyle';
+import {useAtomValue} from 'jotai';
+
+type Props = {
+  onTabChange: (newIndex: number) => void;
+};
+
+export default function MobileEffectsToolbar({onTabChange}: Props) {
+  const preset = useRef(0);
+  const setEffect = useVideoEffect();
+  const [showEffectsCarousels, setShowEffectsCarousels] = useState<boolean>();
+
+  const activeBackground = useAtomValue(activeBackgroundEffectAtom);
+  const activeHighlight = useAtomValue(activeHighlightEffectAtom);
+  const activeHighlightEffectsGroup = useAtomValue(
+    activeHighlightEffectGroupAtom,
+  );
+
+  const handleTogglePreset = useCallback(() => {
+    preset.current++;
+    const [background, highlight] =
+      effectPresets[preset.current % effectPresets.length];
+    setEffect(background.name, EffectIndex.BACKGROUND, {
+      variant: background.variant,
+    });
+    setEffect(highlight.name, EffectIndex.HIGHLIGHT, {
+      variant: highlight.variant,
+    });
+  }, [setEffect]);
+
+  return (
+    <div className="w-full">
+      {showEffectsCarousels ? (
+        <div className="flex gap-2 px-2 py-4 items-center p-6">
+          <Button
+            color="ghost"
+            className="mt-6 !px-2 !text-[#FB73A5]"
+            startIcon={<MagicWand size={20} />}
+            onClick={handleTogglePreset}
+          />
+          <EffectsCarousel
+            label="Highlights"
+            effects={activeHighlightEffectsGroup}
+            activeEffect={activeHighlight.name}
+            index={1}
+          />
+          <EffectsCarousel
+            label="Background"
+            effects={backgroundEffects}
+            activeEffect={activeBackground.name}
+            index={0}
+          />
+        </div>
+      ) : (
+        <div className="flex flex-col gap-6 p-6">
+          <div className="text-sm text-white">
+            <ToolbarProgressChip />
+            Apply visual effects to your selected objects and the background.
+          </div>
+          <div className="grid grid-cols-2 gap-2">
+            <Button
+              color="ghost"
+              endIcon={<MagicWandFilled size={20} />}
+              className={`font-bold bg-black !rounded-full !bg-gradient-to-br ${BLUE_PINK_FILL} border-none text-white`}
+              onClick={handleTogglePreset}>
+              Surprise Me
+            </Button>
+            <Button
+              color="ghost"
+              className={`font-bold bg-black !rounded-full border-none text-white`}
+              startIcon={<ListBoxes size={20} />}
+              onClick={() => setShowEffectsCarousels(true)}>
+              More effects
+            </Button>
+          </div>
+        </div>
+      )}
+
+      <EffectsToolbarBottomActions onTabChange={onTabChange} />
+    </div>
+  );
+}

demo/frontend/src/common/components/effects/MoreFunEffects.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import {moreEffects} from '@/common/components/effects/EffectsUtils';
+import EffectVariantBadge from '@/common/components/effects/EffectVariantBadge';
+import ToolbarActionIcon from '@/common/components/toolbar/ToolbarActionIcon';
+import ToolbarSection from '@/common/components/toolbar/ToolbarSection';
+import useVideoEffect from '@/common/components/video/editor/useVideoEffect';
+import {EffectIndex} from '@/common/components/video/effects/Effects';
+import {activeHighlightEffectAtom} from '@/demo/atoms';
+import {useAtomValue} from 'jotai';
+
+export default function MoreFunEffects() {
+  const setEffect = useVideoEffect();
+  const activeEffect = useAtomValue(activeHighlightEffectAtom);
+
+  return (
+    <ToolbarSection title="Selected Objects" borderBottom={true}>
+      {moreEffects.map(effect => {
+        return (
+          <ToolbarActionIcon
+            variant="toggle"
+            key={effect.title}
+            icon={effect.Icon}
+            title={effect.title}
+            isActive={activeEffect.name === effect.effectName}
+            badge={
+              activeEffect.name === effect.effectName && (
+                <EffectVariantBadge
+                  label={`${activeEffect.variant + 1}/${activeEffect.numVariants}`}
+                />
+              )
+            }
+            onClick={() => {
+              setEffect(effect.effectName, EffectIndex.HIGHLIGHT);
+            }}
+          />
+        );
+      })}
+    </ToolbarSection>
+  );
+}

demo/frontend/src/common/components/gallery/ChangeVideoModal.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import type {VideoGalleryTriggerProps} from '@/common/components/gallery/DemoVideoGalleryModal';
+import DemoVideoGalleryModal from '@/common/components/gallery/DemoVideoGalleryModal';
+import useVideo from '@/common/components/video/editor/useVideo';
+import Logger from '@/common/logger/Logger';
+import {isStreamingAtom, uploadingStateAtom, VideoData} from '@/demo/atoms';
+import {useAtomValue, useSetAtom} from 'jotai';
+import {ComponentType, useCallback} from 'react';
+import {useNavigate} from 'react-router-dom';
+
+type Props = {
+  videoGalleryModalTrigger?: ComponentType<VideoGalleryTriggerProps>;
+  showUploadInGallery?: boolean;
+  onChangeVideo?: () => void;
+};
+
+export default function ChangeVideoModal({
+  videoGalleryModalTrigger: VideoGalleryModalTriggerComponent,
+  showUploadInGallery = true,
+  onChangeVideo,
+}: Props) {
+  const isStreaming = useAtomValue(isStreamingAtom);
+  const setUploadingState = useSetAtom(uploadingStateAtom);
+  const video = useVideo();
+  const navigate = useNavigate();
+
+  const handlePause = useCallback(() => {
+    video?.pause();
+  }, [video]);
+
+  function handlePauseOrAbortVideo() {
+    if (isStreaming) {
+      video?.abortStreamMasks();
+    } else {
+      handlePause();
+    }
+  }
+
+  function handleSwitchVideos(video: VideoData) {
+    // Retain any search parameter
+    navigate(
+      {
+        pathname: location.pathname,
+        search: location.search,
+      },
+      {
+        state: {
+          video,
+        },
+      },
+    );
+    onChangeVideo?.();
+  }
+
+  function handleUploadVideoError(error: Error) {
+    setUploadingState('error');
+    Logger.error(error);
+  }
+
+  return (
+    <DemoVideoGalleryModal
+      trigger={VideoGalleryModalTriggerComponent}
+      showUploadInGallery={showUploadInGallery}
+      onOpen={handlePauseOrAbortVideo}
+      onSelect={handleSwitchVideos}
+      onUploadVideoError={handleUploadVideoError}
+    />
+  );
+}

demo/frontend/src/common/components/gallery/DefaultVideoGalleryModalTrigger.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import ResponsiveButton from '@/common/components/button/ResponsiveButton';
+import type {VideoGalleryTriggerProps} from '@/common/components/gallery/DemoVideoGalleryModal';
+import {ImageCopy} from '@carbon/icons-react';
+
+export default function DefaultVideoGalleryModalTrigger({
+  onClick,
+}: VideoGalleryTriggerProps) {
+  return (
+    <ResponsiveButton
+      color="ghost"
+      className="hover:!bg-black"
+      startIcon={<ImageCopy size={20} />}
+      onClick={onClick}>
+      Change video
+    </ResponsiveButton>
+  );
+}

demo/frontend/src/common/components/gallery/DemoVideoGallery.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import {DemoVideoGalleryQuery} from '@/common/components/gallery/__generated__/DemoVideoGalleryQuery.graphql';
+import VideoGalleryUploadVideo from '@/common/components/gallery/VideoGalleryUploadPhoto';
+import VideoPhoto from '@/common/components/gallery/VideoPhoto';
+import useScreenSize from '@/common/screen/useScreenSize';
+import {VideoData} from '@/demo/atoms';
+import {DEMO_SHORT_NAME} from '@/demo/DemoConfig';
+import {fontSize, fontWeight, spacing} from '@/theme/tokens.stylex';
+import stylex from '@stylexjs/stylex';
+import {useMemo} from 'react';
+import PhotoAlbum, {Photo, RenderPhotoProps} from 'react-photo-album';
+import {graphql, useLazyLoadQuery} from 'react-relay';
+import {useLocation, useNavigate} from 'react-router-dom';
+
+const styles = stylex.create({
+  container: {
+    display: 'flex',
+    flexDirection: 'column',
+    marginHorizontal: spacing[1],
+    height: '100%',
+    lineHeight: 1.2,
+    paddingTop: spacing[8],
+  },
+  headerContainer: {
+    marginBottom: spacing[8],
+    fontWeight: fontWeight['medium'],
+    fontSize: fontSize['2xl'],
+    '@media screen and (max-width: 768px)': {
+      marginTop: spacing[0],
+      marginBottom: spacing[8],
+      marginHorizontal: spacing[4],
+      fontSize: fontSize['xl'],
+    },
+  },
+  albumContainer: {
+    flex: '1 1 0%',
+    width: '100%',
+    overflowY: 'auto',
+  },
+});
+
+type Props = {
+  showUploadInGallery?: boolean;
+  onSelect?: (video: VideoPhotoData) => void;
+  onUpload: (video: VideoData) => void;
+  onUploadStart?: () => void;
+  onUploadError?: (error: Error) => void;
+};
+
+type VideoPhotoData = Photo &
+  VideoData & {
+    poster: string;
+    isUploadOption: boolean;
+  };
+
+export default function DemoVideoGallery({
+  showUploadInGallery = false,
+  onSelect,
+  onUpload,
+  onUploadStart,
+  onUploadError,
+}: Props) {
+  const navigate = useNavigate();
+  const location = useLocation();
+  const {isMobile: isMobileScreenSize} = useScreenSize();
+
+  const data = useLazyLoadQuery<DemoVideoGalleryQuery>(
+    graphql`
+      query DemoVideoGalleryQuery {
+        videos {
+          edges {
+            node {
+              id
+              path
+              posterPath
+              url
+              posterUrl
+              height
+              width
+              posterUrl
+            }
+          }
+        }
+      }
+    `,
+    {},
+  );
+
+  const allVideos: VideoPhotoData[] = useMemo(() => {
+    return data.videos.edges.map(video => {
+      return {
+        src: video.node.url,
+        path: video.node.path,
+        poster: video.node.posterPath,
+        posterPath: video.node.posterPath,
+        url: video.node.url,
+        posterUrl: video.node.posterUrl,
+        width: video.node.width,
+        height: video.node.height,
+        isUploadOption: false,
+      } as VideoPhotoData;
+    });
+  }, [data.videos.edges]);
+
+  const shareableVideos: VideoPhotoData[] = useMemo(() => {
+    const filteredVideos = [...allVideos];
+
+    if (showUploadInGallery) {
+      const uploadOption = {
+        src: '',
+        width: 1280,
+        height: 720,
+        poster: '',
+        isUploadOption: true,
+      } as VideoPhotoData;
+      filteredVideos.unshift(uploadOption);
+    }
+
+    return filteredVideos;
+  }, [allVideos, showUploadInGallery]);
+
+  const renderPhoto = ({
+    photo: video,
+    imageProps,
+  }: RenderPhotoProps<VideoPhotoData>) => {
+    const {style} = imageProps;
+    const {url, posterUrl} = video;
+
+    return video.isUploadOption ? (
+      <VideoGalleryUploadVideo
+        style={style}
+        onUpload={handleUploadVideo}
+        onUploadError={onUploadError}
+        onUploadStart={onUploadStart}
+      />
+    ) : (
+      <VideoPhoto
+        src={url}
+        poster={posterUrl}
+        style={style}
+        onClick={() => {
+          navigate(location.pathname, {
+            state: {
+              video,
+            },
+          });
+          onSelect?.(video);
+        }}
+      />
+    );
+  };
+
+  function handleUploadVideo(video: VideoData) {
+    navigate(location.pathname, {
+      state: {
+        video,
+      },
+    });
+    onUpload?.(video);
+  }
+
+  const descriptionStyle = 'text-sm md:text-base text-gray-400 leading-snug';
+
+  return (
+    <div {...stylex.props(styles.container)}>
+      <div {...stylex.props(styles.albumContainer)}>
+        <div className="pt-0 md:px-16 md:pt-8 md:pb-8">
+          <div {...stylex.props(styles.headerContainer)}>
+            <h3 className="mb-2">
+              Select a video to try{' '}
+              <span className="hidden md:inline">
+                with the {DEMO_SHORT_NAME}
+              </span>
+            </h3>
+            <p className={descriptionStyle}>
+              You’ll be able to download what you make.
+            </p>
+          </div>
+
+          <PhotoAlbum<VideoPhotoData>
+            layout="rows"
+            photos={shareableVideos}
+            targetRowHeight={isMobileScreenSize ? 120 : 200}
+            rowConstraints={{
+              singleRowMaxHeight: isMobileScreenSize ? 120 : 240,
+              maxPhotos: 3,
+            }}
+            renderPhoto={renderPhoto}
+            spacing={4}
+          />
+        </div>
+      </div>
+    </div>
+  );
+}

demo/frontend/src/common/components/gallery/DemoVideoGalleryModal.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import DefaultVideoGalleryModalTrigger from '@/common/components/gallery/DefaultVideoGalleryModalTrigger';
+import {
+  frameIndexAtom,
+  sessionAtom,
+  uploadingStateAtom,
+  VideoData,
+} from '@/demo/atoms';
+import {spacing} from '@/theme/tokens.stylex';
+import {Close} from '@carbon/icons-react';
+import stylex from '@stylexjs/stylex';
+import {useSetAtom} from 'jotai';
+import {ComponentType, useCallback, useRef} from 'react';
+import {Modal} from 'react-daisyui';
+import DemoVideoGallery from './DemoVideoGallery';
+
+const styles = stylex.create({
+  container: {
+    position: 'relative',
+    minWidth: '85vw',
+    minHeight: '85vh',
+    overflow: 'hidden',
+    color: '#fff',
+    boxShadow: '0 0 100px 50px #000',
+    borderRadius: 16,
+    border: '2px solid transparent',
+    background:
+      'linear-gradient(#1A1C1F, #1A1C1F) padding-box, linear-gradient(to right bottom, #FB73A5,#595FEF,#94EAE2,#FCCB6B) border-box',
+  },
+  closeButton: {
+    position: 'absolute',
+    top: 0,
+    right: 0,
+    padding: spacing[3],
+    zIndex: 10,
+    cursor: 'pointer',
+    ':hover': {
+      opacity: 0.7,
+    },
+  },
+  galleryContainer: {
+    position: 'absolute',
+    top: spacing[4],
+    left: 0,
+    right: 0,
+    bottom: 0,
+    overflowY: 'auto',
+  },
+});
+
+export type VideoGalleryTriggerProps = {
+  onClick: () => void;
+};
+
+type Props = {
+  trigger?: ComponentType<VideoGalleryTriggerProps>;
+  showUploadInGallery?: boolean;
+  onOpen?: () => void;
+  onSelect?: (video: VideoData, isUpload?: boolean) => void;
+  onUploadVideoError?: (error: Error) => void;
+};
+
+export default function DemoVideoGalleryModal({
+  trigger: VideoGalleryModalTrigger = DefaultVideoGalleryModalTrigger,
+  showUploadInGallery = false,
+  onOpen,
+  onSelect,
+  onUploadVideoError,
+}: Props) {
+  const modalRef = useRef<HTMLDialogElement | null>(null);
+
+  const setFrameIndex = useSetAtom(frameIndexAtom);
+  const setUploadingState = useSetAtom(uploadingStateAtom);
+  const setSession = useSetAtom(sessionAtom);
+
+  function openModal() {
+    const modal = modalRef.current;
+    if (modal != null) {
+      modal.style.display = 'grid';
+      modal.showModal();
+    }
+  }
+
+  function closeModal() {
+    const modal = modalRef.current;
+    if (modal != null) {
+      modal.close();
+      modal.style.display = 'none';
+    }
+  }
+
+  const handleSelect = useCallback(
+    async (video: VideoData, isUpload?: boolean) => {
+      closeModal();
+      setFrameIndex(0);
+      onSelect?.(video, isUpload);
+      setUploadingState('default');
+      setSession(null);
+    },
+    [setFrameIndex, onSelect, setUploadingState, setSession],
+  );
+
+  function handleUploadVideoStart() {
+    setUploadingState('uploading');
+    closeModal();
+  }
+
+  function handleOpenVideoGalleryModal() {
+    onOpen?.();
+    openModal();
+  }
+
+  return (
+    <>
+      <VideoGalleryModalTrigger onClick={handleOpenVideoGalleryModal} />
+      <Modal ref={modalRef} {...stylex.props(styles.container)}>
+        <div onClick={closeModal} {...stylex.props(styles.closeButton)}>
+          <Close size={28} />
+        </div>
+        <Modal.Body>
+          <div {...stylex.props(styles.galleryContainer)}>
+            <DemoVideoGallery
+              showUploadInGallery={showUploadInGallery}
+              onSelect={video => handleSelect(video)}
+              onUpload={video => handleSelect(video, true)}
+              onUploadStart={handleUploadVideoStart}
+              onUploadError={onUploadVideoError}
+            />
+          </div>
+        </Modal.Body>
+      </Modal>
+    </>
+  );
+}

demo/frontend/src/common/components/gallery/VideoGalleryUploadPhoto.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import useUploadVideo from '@/common/components/gallery/useUploadVideo';
+import useScreenSize from '@/common/screen/useScreenSize';
+import {VideoData} from '@/demo/atoms';
+import {MAX_UPLOAD_FILE_SIZE} from '@/demo/DemoConfig';
+import {BLUE_PINK_FILL_BR} from '@/theme/gradientStyle';
+import {RetryFailed, Upload} from '@carbon/icons-react';
+import {CSSProperties, ReactNode} from 'react';
+import {Loading} from 'react-daisyui';
+
+type Props = {
+  style: CSSProperties;
+  onUpload: (video: VideoData) => void;
+  onUploadStart?: () => void;
+  onUploadError?: (error: Error) => void;
+};
+
+export default function VideoGalleryUploadVideo({
+  style,
+  onUpload,
+  onUploadStart,
+  onUploadError,
+}: Props) {
+  const {getRootProps, getInputProps, isUploading, error} = useUploadVideo({
+    onUpload,
+    onUploadStart,
+    onUploadError,
+  });
+  const {isMobile} = useScreenSize();
+
+  return (
+    <div className={`cursor-pointer ${BLUE_PINK_FILL_BR}`} style={style}>
+      <span {...getRootProps()}>
+        <input {...getInputProps()} />
+        <div className="relative w-full h-full">
+          <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2">
+            {isUploading && (
+              <IconWrapper
+                icon={
+                  <Loading
+                    size={isMobile ? 'md' : 'lg'}
+                    className="text-white"
+                  />
+                }
+                title="Uploading ..."
+              />
+            )}
+            {error !== null && (
+              <IconWrapper
+                icon={<RetryFailed color="white" size={isMobile ? 24 : 32} />}
+                title={error}
+              />
+            )}
+            {!isUploading && error === null && (
+              <IconWrapper
+                icon={<Upload color="white" size={isMobile ? 24 : 32} />}
+                title={
+                  <>
+                    Upload{' '}
+                    <div className="text-xs opacity-70">
+                      Max {MAX_UPLOAD_FILE_SIZE}
+                    </div>
+                  </>
+                }
+              />
+            )}
+          </div>
+        </div>
+      </span>
+    </div>
+  );
+}
+
+type IconWrapperProps = {
+  icon: ReactNode;
+  title: ReactNode | string;
+};
+
+function IconWrapper({icon, title}: IconWrapperProps) {
+  return (
+    <>
+      <div className="flex justify-center">{icon}</div>
+      <div className="mt-1 text-sm md:text-lg text-white font-medium text-center leading-tight">
+        {title}
+      </div>
+    </>
+  );
+}

demo/frontend/src/common/components/gallery/VideoPhoto.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import Logger from '@/common/logger/Logger';
+import stylex from '@stylexjs/stylex';
+import {
+  CSSProperties,
+  MouseEventHandler,
+  useCallback,
+  useEffect,
+  useRef,
+} from 'react';
+
+const styles = stylex.create({
+  background: {
+    backgroundRepeat: 'no-repeat',
+    backgroundSize: 'cover',
+    backgroundPosition: 'center',
+    cursor: 'pointer',
+  },
+  video: {
+    width: '100%',
+    height: '100%',
+  },
+});
+
+type Props = {
+  onClick: MouseEventHandler<HTMLVideoElement> | undefined;
+  src: string;
+  poster: string;
+  style: CSSProperties;
+};
+
+export default function VideoPhoto({src, poster, style, onClick}: Props) {
+  const videoRef = useRef<HTMLVideoElement | null>(null);
+  const playPromiseRef = useRef<Promise<void> | null>(null);
+
+  const play = useCallback(() => {
+    const video = videoRef.current;
+    // Only play video if it is not already playing
+    if (video != null && video.paused) {
+      // This quirky way of handling video play/pause in the browser is needed
+      // due to the async nature of the video play API:
+      // https://developer.chrome.com/blog/play-request-was-interrupted/
+      const playPromise = video.play();
+      playPromise.catch(error => {
+        Logger.error('Failed to play video', error);
+      });
+      playPromiseRef.current = playPromise;
+    }
+  }, []);
+
+  const pause = useCallback(() => {
+    // Only pause video if it is playing
+    const playPromise = playPromiseRef.current;
+    if (playPromise != null) {
+      playPromise
+        .then(() => {
+          videoRef.current?.pause();
+        })
+        .catch(error => {
+          Logger.error('Failed to pause video', error);
+        })
+        .finally(() => {
+          playPromiseRef.current = null;
+        });
+    }
+  }, []);
+
+  useEffect(() => {
+    return () => {
+      pause();
+    };
+  }, [pause]);
+
+  return (
+    <div
+      style={{
+        ...style,
+        backgroundImage: `url(${poster})`,
+      }}
+      {...stylex.props(styles.background)}>
+      <video
+        ref={videoRef}
+        {...stylex.props(styles.video)}
+        preload="none"
+        playsInline
+        loop
+        muted
+        title="Gallery Video"
+        poster={poster}
+        onMouseEnter={play}
+        onMouseLeave={pause}
+        onClick={onClick}>
+        <source src={src} type="video/mp4" />
+        Sorry, your browser does not support embedded videos.
+      </video>
+    </div>
+  );
+}

demo/frontend/src/common/components/gallery/__generated__/DemoVideoGalleryModalQuery.graphql.ts

+/**
+ * @generated SignedSource<<db7e183e1996cf656749b4e33c2424e6>>
+ * @lightSyntaxTransform
+ * @nogrep
+ */
+
+/* tslint:disable */
+/* eslint-disable */
+// @ts-nocheck
+
+import { ConcreteRequest, Query } from 'relay-runtime';
+import { FragmentRefs } from "relay-runtime";
+export type DemoVideoGalleryModalQuery$variables = Record<PropertyKey, never>;
+export type DemoVideoGalleryModalQuery$data = {
+  readonly " $fragmentSpreads": FragmentRefs<"DatasetsDropdown_datasets" | "VideoGallery_videos">;
+};
+export type DemoVideoGalleryModalQuery = {
+  response: DemoVideoGalleryModalQuery$data;
+  variables: DemoVideoGalleryModalQuery$variables;
+};
+
+const node: ConcreteRequest = (function(){
+var v0 = [
+  {
+    "alias": null,
+    "args": null,
+    "kind": "ScalarField",
+    "name": "name",
+    "storageKey": null
+  }
+],
+v1 = [
+  {
+    "kind": "Literal",
+    "name": "after",
+    "value": ""
+  },
+  {
+    "kind": "Literal",
+    "name": "first",
+    "value": 20
+  }
+],
+v2 = {
+  "alias": null,
+  "args": null,
+  "kind": "ScalarField",
+  "name": "__typename",
+  "storageKey": null
+};
+return {
+  "fragment": {
+    "argumentDefinitions": [],
+    "kind": "Fragment",
+    "metadata": null,
+    "name": "DemoVideoGalleryModalQuery",
+    "selections": [
+      {
+        "args": null,
+        "kind": "FragmentSpread",
+        "name": "DatasetsDropdown_datasets"
+      },
+      {
+        "args": null,
+        "kind": "FragmentSpread",
+        "name": "VideoGallery_videos"
+      }
+    ],
+    "type": "Query",
+    "abstractKey": null
+  },
+  "kind": "Request",
+  "operation": {
+    "argumentDefinitions": [],
+    "kind": "Operation",
+    "name": "DemoVideoGalleryModalQuery",
+    "selections": [
+      {
+        "alias": null,
+        "args": null,
+        "concreteType": "DatasetConnection",
+        "kind": "LinkedField",
+        "name": "datasets",
+        "plural": false,
+        "selections": [
+          {
+            "alias": null,
+            "args": null,
+            "concreteType": "DatasetEdge",
+            "kind": "LinkedField",
+            "name": "edges",
+            "plural": true,
+            "selections": [
+              {
+                "alias": null,
+                "args": null,
+                "concreteType": "Dataset",
+                "kind": "LinkedField",
+                "name": "node",
+                "plural": false,
+                "selections": (v0/*: any*/),
+                "storageKey": null
+              }
+            ],
+            "storageKey": null
+          }
+        ],
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": (v1/*: any*/),
+        "concreteType": "VideoConnection",
+        "kind": "LinkedField",
+        "name": "videos",
+        "plural": false,
+        "selections": [
+          (v2/*: any*/),
+          {
+            "alias": null,
+            "args": null,
+            "concreteType": "PageInfo",
+            "kind": "LinkedField",
+            "name": "pageInfo",
+            "plural": false,
+            "selections": [
+              (v2/*: any*/),
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "hasPreviousPage",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "hasNextPage",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "startCursor",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "endCursor",
+                "storageKey": null
+              }
+            ],
+            "storageKey": null
+          },
+          {
+            "alias": null,
+            "args": null,
+            "concreteType": "VideoEdge",
+            "kind": "LinkedField",
+            "name": "edges",
+            "plural": true,
+            "selections": [
+              (v2/*: any*/),
+              {
+                "alias": null,
+                "args": null,
+                "concreteType": "Video",
+                "kind": "LinkedField",
+                "name": "node",
+                "plural": false,
+                "selections": [
+                  (v2/*: any*/),
+                  {
+                    "alias": null,
+                    "args": null,
+                    "kind": "ScalarField",
+                    "name": "id",
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "kind": "ScalarField",
+                    "name": "path",
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "kind": "ScalarField",
+                    "name": "posterPath",
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "kind": "ScalarField",
+                    "name": "url",
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "kind": "ScalarField",
+                    "name": "posterUrl",
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "kind": "ScalarField",
+                    "name": "width",
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "kind": "ScalarField",
+                    "name": "height",
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "concreteType": "Dataset",
+                    "kind": "LinkedField",
+                    "name": "dataset",
+                    "plural": false,
+                    "selections": (v0/*: any*/),
+                    "storageKey": null
+                  },
+                  {
+                    "alias": null,
+                    "args": null,
+                    "concreteType": "VideoPermissions",
+                    "kind": "LinkedField",
+                    "name": "permissions",
+                    "plural": false,
+                    "selections": [
+                      {
+                        "alias": null,
+                        "args": null,
+                        "kind": "ScalarField",
+                        "name": "canShare",
+                        "storageKey": null
+                      },
+                      {
+                        "alias": null,
+                        "args": null,
+                        "kind": "ScalarField",
+                        "name": "canDownload",
+                        "storageKey": null
+                      }
+                    ],
+                    "storageKey": null
+                  }
+                ],
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "cursor",
+                "storageKey": null
+              }
+            ],
+            "storageKey": null
+          }
+        ],
+        "storageKey": "videos(after:\"\",first:20)"
+      },
+      {
+        "alias": null,
+        "args": (v1/*: any*/),
+        "filters": [
+          "datasetName"
+        ],
+        "handle": "connection",
+        "key": "VideoGallery_videos",
+        "kind": "LinkedHandle",
+        "name": "videos"
+      }
+    ]
+  },
+  "params": {
+    "cacheID": "e0bccf553377682e6bc283c2ce53bee5",
+    "id": null,
+    "metadata": {},
+    "name": "DemoVideoGalleryModalQuery",
+    "operationKind": "query",
+    "text": "query DemoVideoGalleryModalQuery {\n  ...DatasetsDropdown_datasets\n  ...VideoGallery_videos\n}\n\nfragment DatasetsDropdown_datasets on Query {\n  datasets {\n    edges {\n      node {\n        name\n      }\n    }\n  }\n}\n\nfragment VideoGallery_videos on Query {\n  videos(first: 20, after: \"\") {\n    __typename\n    pageInfo {\n      __typename\n      hasPreviousPage\n      hasNextPage\n      startCursor\n      endCursor\n    }\n    edges {\n      __typename\n      node {\n        __typename\n        id\n        path\n        posterPath\n        url\n        posterUrl\n        width\n        height\n        dataset {\n          name\n        }\n        permissions {\n          canShare\n          canDownload\n        }\n      }\n      cursor\n    }\n  }\n}\n"
+  }
+};
+})();
+
+(node as any).hash = "d09e34e2b9f2e25c2d564106de5f9c89";
+
+export default node;

demo/frontend/src/common/components/gallery/__generated__/DemoVideoGalleryQuery.graphql.ts

+/**
+ * @generated SignedSource<<20d31a82b5f3b251b0e42b4f0e3522b8>>
+ * @lightSyntaxTransform
+ * @nogrep
+ */
+
+/* tslint:disable */
+/* eslint-disable */
+// @ts-nocheck
+
+import { ConcreteRequest, Query } from 'relay-runtime';
+export type DemoVideoGalleryQuery$variables = Record<PropertyKey, never>;
+export type DemoVideoGalleryQuery$data = {
+  readonly videos: {
+    readonly edges: ReadonlyArray<{
+      readonly node: {
+        readonly height: number;
+        readonly id: any;
+        readonly path: string;
+        readonly posterPath: string | null | undefined;
+        readonly posterUrl: string;
+        readonly url: string;
+        readonly width: number;
+      };
+    }>;
+  };
+};
+export type DemoVideoGalleryQuery = {
+  response: DemoVideoGalleryQuery$data;
+  variables: DemoVideoGalleryQuery$variables;
+};
+
+const node: ConcreteRequest = (function(){
+var v0 = [
+  {
+    "alias": null,
+    "args": null,
+    "concreteType": "VideoConnection",
+    "kind": "LinkedField",
+    "name": "videos",
+    "plural": false,
+    "selections": [
+      {
+        "alias": null,
+        "args": null,
+        "concreteType": "VideoEdge",
+        "kind": "LinkedField",
+        "name": "edges",
+        "plural": true,
+        "selections": [
+          {
+            "alias": null,
+            "args": null,
+            "concreteType": "Video",
+            "kind": "LinkedField",
+            "name": "node",
+            "plural": false,
+            "selections": [
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "id",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "path",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "posterPath",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "url",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "posterUrl",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "height",
+                "storageKey": null
+              },
+              {
+                "alias": null,
+                "args": null,
+                "kind": "ScalarField",
+                "name": "width",
+                "storageKey": null
+              }
+            ],
+            "storageKey": null
+          }
+        ],
+        "storageKey": null
+      }
+    ],
+    "storageKey": null
+  }
+];
+return {
+  "fragment": {
+    "argumentDefinitions": [],
+    "kind": "Fragment",
+    "metadata": null,
+    "name": "DemoVideoGalleryQuery",
+    "selections": (v0/*: any*/),
+    "type": "Query",
+    "abstractKey": null
+  },
+  "kind": "Request",
+  "operation": {
+    "argumentDefinitions": [],
+    "kind": "Operation",
+    "name": "DemoVideoGalleryQuery",
+    "selections": (v0/*: any*/)
+  },
+  "params": {
+    "cacheID": "4dae74153a5528f2631b59dfb0adb021",
+    "id": null,
+    "metadata": {},
+    "name": "DemoVideoGalleryQuery",
+    "operationKind": "query",
+    "text": "query DemoVideoGalleryQuery {\n  videos {\n    edges {\n      node {\n        id\n        path\n        posterPath\n        url\n        posterUrl\n        height\n        width\n      }\n    }\n  }\n}\n"
+  }
+};
+})();
+
+(node as any).hash = "d22ac5e58f6e4eb696651be49b410e4e";
+
+export default node;

demo/frontend/src/common/components/gallery/__generated__/useUploadVideoMutation.graphql.ts

+/**
+ * @generated SignedSource<<76014dced98d6c8989e7322712e38963>>
+ * @lightSyntaxTransform
+ * @nogrep
+ */
+
+/* tslint:disable */
+/* eslint-disable */
+// @ts-nocheck
+
+import { ConcreteRequest, Mutation } from 'relay-runtime';
+export type useUploadVideoMutation$variables = {
+  file: any;
+};
+export type useUploadVideoMutation$data = {
+  readonly uploadVideo: {
+    readonly height: number;
+    readonly id: any;
+    readonly path: string;
+    readonly posterPath: string | null | undefined;
+    readonly posterUrl: string;
+    readonly url: string;
+    readonly width: number;
+  };
+};
+export type useUploadVideoMutation = {
+  response: useUploadVideoMutation$data;
+  variables: useUploadVideoMutation$variables;
+};
+
+const node: ConcreteRequest = (function(){
+var v0 = [
+  {
+    "defaultValue": null,
+    "kind": "LocalArgument",
+    "name": "file"
+  }
+],
+v1 = [
+  {
+    "alias": null,
+    "args": [
+      {
+        "kind": "Variable",
+        "name": "file",
+        "variableName": "file"
+      }
+    ],
+    "concreteType": "Video",
+    "kind": "LinkedField",
+    "name": "uploadVideo",
+    "plural": false,
+    "selections": [
+      {
+        "alias": null,
+        "args": null,
+        "kind": "ScalarField",
+        "name": "id",
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "kind": "ScalarField",
+        "name": "height",
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "kind": "ScalarField",
+        "name": "width",
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "kind": "ScalarField",
+        "name": "url",
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "kind": "ScalarField",
+        "name": "path",
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "kind": "ScalarField",
+        "name": "posterPath",
+        "storageKey": null
+      },
+      {
+        "alias": null,
+        "args": null,
+        "kind": "ScalarField",
+        "name": "posterUrl",
+        "storageKey": null
+      }
+    ],
+    "storageKey": null
+  }
+];
+return {
+  "fragment": {
+    "argumentDefinitions": (v0/*: any*/),
+    "kind": "Fragment",
+    "metadata": null,
+    "name": "useUploadVideoMutation",
+    "selections": (v1/*: any*/),
+    "type": "Mutation",
+    "abstractKey": null
+  },
+  "kind": "Request",
+  "operation": {
+    "argumentDefinitions": (v0/*: any*/),
+    "kind": "Operation",
+    "name": "useUploadVideoMutation",
+    "selections": (v1/*: any*/)
+  },
+  "params": {
+    "cacheID": "dcbaf1bf411627fdb9dfbb827592cfc0",
+    "id": null,
+    "metadata": {},
+    "name": "useUploadVideoMutation",
+    "operationKind": "mutation",
+    "text": "mutation useUploadVideoMutation(\n  $file: Upload!\n) {\n  uploadVideo(file: $file) {\n    id\n    height\n    width\n    url\n    path\n    posterPath\n    posterUrl\n  }\n}\n"
+  }
+};
+})();
+
+(node as any).hash = "710e462504d76597af8695b7fc70b4cf";
+
+export default node;

demo/frontend/src/common/components/gallery/useUploadVideo.ts

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import {useUploadVideoMutation} from '@/common/components/gallery/__generated__/useUploadVideoMutation.graphql';
+import Logger from '@/common/logger/Logger';
+import {VideoData} from '@/demo/atoms';
+import {useState} from 'react';
+import {FileRejection, FileWithPath, useDropzone} from 'react-dropzone';
+import {graphql, useMutation} from 'react-relay';
+
+const ACCEPT_VIDEOS = {
+  'video/mp4': ['.mp4'],
+  'video/quicktime': ['.mov'],
+};
+
+// 70 MB default max video upload size
+const MAX_FILE_SIZE_IN_MB = 70;
+const MAX_VIDEO_UPLOAD_SIZE = MAX_FILE_SIZE_IN_MB * 1024 ** 2;
+
+type Props = {
+  onUpload: (video: VideoData) => void;
+  onUploadStart?: () => void;
+  onUploadError?: (error: Error) => void;
+};
+
+export default function useUploadVideo({
+  onUpload,
+  onUploadStart,
+  onUploadError,
+}: Props) {
+  const [error, setError] = useState<string | null>(null);
+  const [commit, isMutationInFlight] = useMutation<useUploadVideoMutation>(
+    graphql`
+      mutation useUploadVideoMutation($file: Upload!) {
+        uploadVideo(file: $file) {
+          id
+          height
+          width
+          url
+          path
+          posterPath
+          posterUrl
+        }
+      }
+    `,
+  );
+
+  const {getRootProps, getInputProps} = useDropzone({
+    accept: ACCEPT_VIDEOS,
+    multiple: false,
+    maxFiles: 1,
+    onDrop: (
+      acceptedFiles: FileWithPath[],
+      fileRejections: FileRejection[],
+    ) => {
+      setError(null);
+
+      // Check if any of the files (only 1 file allowed) is rejected. The
+      // rejected file has an error (e.g., 'file-too-large'). Rendering an
+      // appropriate message.
+      if (fileRejections.length > 0 && fileRejections[0].errors.length > 0) {
+        const code = fileRejections[0].errors[0].code;
+        if (code === 'file-too-large') {
+          setError(
+            `File too large. Try a video under ${MAX_FILE_SIZE_IN_MB} MB`,
+          );
+          return;
+        }
+      }
+
+      if (acceptedFiles.length === 0) {
+        setError('File not accepted. Please try again.');
+        return;
+      }
+      if (acceptedFiles.length > 1) {
+        setError('Too many files. Please try again with 1 file.');
+        return;
+      }
+
+      onUploadStart?.();
+      const file = acceptedFiles[0];
+
+      commit({
+        variables: {
+          file,
+        },
+        uploadables: {
+          file,
+        },
+        onCompleted: response => onUpload(response.uploadVideo),
+        onError: error => {
+          Logger.error(error);
+          onUploadError?.(error);
+          setError('Upload failed.');
+        },
+      });
+    },
+    onError: error => {
+      Logger.error(error);
+      setError('File not supported.');
+    },
+    maxSize: MAX_VIDEO_UPLOAD_SIZE,
+  });
+
+  return {
+    getRootProps,
+    getInputProps,
+    isUploading: isMutationInFlight,
+    error,
+    setError,
+  };
+}

demo/frontend/src/common/components/icons/GitHubIcon.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+type Props = {
+  className?: string;
+};
+
+export function GitHubIcon({className}: Props) {
+  return (
+    <svg viewBox="0 0 24 24" aria-hidden="true" className={className}>
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M12 2C6.477 2 2 6.463 2 11.97c0 4.404 2.865 8.14 6.839 9.458.5.092.682-.216.682-.48 0-.236-.008-.864-.013-1.695-2.782.602-3.369-1.337-3.369-1.337-.454-1.151-1.11-1.458-1.11-1.458-.908-.618.069-.606.069-.606 1.003.07 1.531 1.027 1.531 1.027.892 1.524 2.341 1.084 2.91.828.092-.643.35-1.083.636-1.332-2.22-.251-4.555-1.107-4.555-4.927 0-1.088.39-1.979 1.029-2.675-.103-.252-.446-1.266.098-2.638 0 0 .84-.268 2.75 1.022A9.607 9.607 0 0 1 12 6.82c.85.004 1.705.114 2.504.336 1.909-1.29 2.747-1.022 2.747-1.022.546 1.372.202 2.386.1 2.638.64.696 1.028 1.587 1.028 2.675 0 3.83-2.339 4.673-4.566 4.92.359.307.678.915.678 1.846 0 1.332-.012 2.407-.012 2.734 0 .267.18.577.688.48 3.97-1.32 6.833-5.054 6.833-9.458C22 6.463 17.522 2 12 2Z"></path>
+    </svg>
+  );
+}

demo/frontend/src/common/components/options/DownloadOption.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import {Package} from '@carbon/icons-react';
+import OptionButton from './OptionButton';
+import useDownloadVideo from './useDownloadVideo';
+
+export default function DownloadOption() {
+  const {download, state} = useDownloadVideo();
+
+  return (
+    <OptionButton
+      title="Download"
+      Icon={Package}
+      loadingProps={{
+        loading: state === 'started' || state === 'encoding',
+        label: 'Downloading...',
+      }}
+      onClick={download}
+    />
+  );
+}

demo/frontend/src/common/components/options/GalleryOption.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import ChangeVideoModal from '@/common/components/gallery/ChangeVideoModal';
+import type {VideoGalleryTriggerProps} from '@/common/components/gallery/DemoVideoGalleryModal';
+import useScreenSize from '@/common/screen/useScreenSize';
+import {ImageCopy} from '@carbon/icons-react';
+import OptionButton from './OptionButton';
+
+type Props = {
+  onChangeVideo: () => void;
+};
+export default function GalleryOption({onChangeVideo}: Props) {
+  return (
+    <ChangeVideoModal
+      videoGalleryModalTrigger={GalleryTrigger}
+      showUploadInGallery={false}
+      onChangeVideo={onChangeVideo}
+    />
+  );
+}
+
+function GalleryTrigger({onClick}: VideoGalleryTriggerProps) {
+  const {isMobile} = useScreenSize();
+
+  return (
+    <OptionButton
+      variant="flat"
+      title={isMobile ? 'Gallery' : 'Browse gallery'}
+      Icon={ImageCopy}
+      onClick={onClick}
+    />
+  );
+}

demo/frontend/src/common/components/options/MoreOptionsToolbar.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import MoreOptionsToolbarBottomActions from '@/common/components/options/MoreOptionsToolbarBottomActions';
+import ShareSection from '@/common/components/options/ShareSection';
+import TryAnotherVideoSection from '@/common/components/options/TryAnotherVideoSection';
+import useMessagesSnackbar from '@/common/components/snackbar/useDemoMessagesSnackbar';
+import ToolbarHeaderWrapper from '@/common/components/toolbar/ToolbarHeaderWrapper';
+import useScreenSize from '@/common/screen/useScreenSize';
+import {useEffect, useRef} from 'react';
+
+type Props = {
+  onTabChange: (newIndex: number) => void;
+};
+
+export default function MoreOptionsToolbar({onTabChange}: Props) {
+  const {isMobile} = useScreenSize();
+  const {clearMessage} = useMessagesSnackbar();
+  const didClearMessageSnackbar = useRef(false);
+
+  useEffect(() => {
+    if (!didClearMessageSnackbar.current) {
+      didClearMessageSnackbar.current = true;
+      clearMessage();
+    }
+  }, [clearMessage]);
+
+  return (
+    <div className="flex flex-col h-full">
+      <div className="grow">
+        <ToolbarHeaderWrapper
+          title="Nice work! What's next?"
+          className="pb-0 !border-b-0 !text-white"
+          showProgressChip={false}
+        />
+        <ShareSection />
+        {!isMobile && <div className="h-[1px] bg-black mt-4 mb-8"></div>}
+        <TryAnotherVideoSection onTabChange={onTabChange} />
+      </div>
+      {!isMobile && (
+        <MoreOptionsToolbarBottomActions onTabChange={onTabChange} />
+      )}
+    </div>
+  );
+}

demo/frontend/src/common/components/options/MoreOptionsToolbarBottomActions.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import RestartSessionButton from '@/common/components/session/RestartSessionButton';
+import {
+  EFFECT_TOOLBAR_INDEX,
+  OBJECT_TOOLBAR_INDEX,
+} from '@/common/components/toolbar/ToolbarConfig';
+import {ChevronLeft} from '@carbon/icons-react';
+import {Button} from 'react-daisyui';
+import ToolbarBottomActionsWrapper from '../toolbar/ToolbarBottomActionsWrapper';
+
+type Props = {
+  onTabChange: (newIndex: number) => void;
+};
+
+export default function MoreOptionsToolbarBottomActions({onTabChange}: Props) {
+  function handleReturnToEffectsTab() {
+    onTabChange(EFFECT_TOOLBAR_INDEX);
+  }
+
+  return (
+    <ToolbarBottomActionsWrapper>
+      <Button
+        color="ghost"
+        onClick={handleReturnToEffectsTab}
+        className="!px-4 !rounded-full font-medium text-white hover:bg-black"
+        startIcon={<ChevronLeft />}>
+        Edit effects
+      </Button>
+      <RestartSessionButton
+        onRestartSession={() => onTabChange(OBJECT_TOOLBAR_INDEX)}
+      />
+    </ToolbarBottomActionsWrapper>
+  );
+}

demo/frontend/src/common/components/options/OptionButton.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import GradientBorder from '@/common/components/button/GradientBorder';
+import useScreenSize from '@/common/screen/useScreenSize';
+import {BLUE_PINK_FILL_BR} from '@/theme/gradientStyle';
+import type {CarbonIconType} from '@carbon/icons-react';
+import {Loading} from 'react-daisyui';
+
+type Props = {
+  variant?: 'default' | 'flat' | 'gradient';
+  title: string | React.ReactNode;
+  Icon: CarbonIconType;
+  isActive?: boolean;
+  isDisabled?: boolean;
+  loadingProps?: {
+    loading: boolean;
+    label?: string;
+  };
+  onClick: () => void;
+};
+
+export default function OptionButton({
+  variant = 'default',
+  title,
+  Icon,
+  isActive = false,
+  isDisabled = false,
+  loadingProps,
+  onClick,
+}: Props) {
+  const {isMobile} = useScreenSize();
+  const isLoading = loadingProps?.loading === true;
+
+  function handleClick() {
+    if (isDisabled) {
+      return;
+    }
+    onClick();
+  }
+
+  const ButtonBase = (
+    <div
+      onClick={handleClick}
+      className={`relative rounded-lg h-full flex items-center justify-center 
+${variant === 'default' ? 'bg-graydark-700' : ''}
+${!isDisabled && 'cursor-pointer'}
+${isDisabled ? 'text-gray-300' : ''}
+${isActive && BLUE_PINK_FILL_BR}`}>
+      <div className="flex gap-2 items-center py-4 md:py-6">
+        {isLoading ? (
+          <Loading size="md" className="mx-auto mt-1" />
+        ) : (
+          <Icon
+            size={isMobile ? 24 : 28}
+            className={`mx-auto ${isDisabled ? 'text-gray-300' : 'text-white'}`}
+          />
+        )}
+        <div className="text-base font-medium text-white">
+          {isLoading && loadingProps?.label != null
+            ? loadingProps.label
+            : title}
+        </div>
+      </div>
+    </div>
+  );
+
+  return variant === 'gradient' ? (
+    <GradientBorder rounded={false} className={'rounded-lg md:rounded-full'}>
+      {ButtonBase}
+    </GradientBorder>
+  ) : (
+    ButtonBase
+  );
+}

demo/frontend/src/common/components/options/ShareSection.tsx

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import DownloadOption from './DownloadOption';
+
+export default function ShareSection() {
+  return (
+    <div className="p-5 md:p-8">
+      <DownloadOption />
+    </div>
+  );
+}

demo/frontend/src/common/components/options/ShareUtils.ts

+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export async function handleSaveVideo(
+  videoPath: string,
+  fileName?: string,
+): Promise<void> {
+  const blob = await fetch(videoPath).then(res => res.blob());
+
+  return new Promise(resolve => {
+    const reader = new FileReader();
+    reader.readAsDataURL(blob);
+    reader.addEventListener('load', () => {
+      const elem = document.createElement('a');
+      elem.download = fileName ?? getFileName();
+      if (typeof reader.result === 'string') {
+        elem.href = reader.result;
+      }
+      elem.click();
+      resolve();
+    });
+  });
+}
+
+export function getFileName() {
+  const date = new Date();
+  const timestamp = date.getTime();
+  return `sam2_masked_video_${timestamp}.mp4`;
+}