479 lines
15 KiB
JavaScript
479 lines
15 KiB
JavaScript
import { useEffect, useRef } from 'react';
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import _ from 'lodash';
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import { layoutDispatch, layoutSelect, layoutSelectInput } from '/imports/ui/components/layout/context';
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import DEFAULT_VALUES from '/imports/ui/components/layout/defaultValues';
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import { INITIAL_INPUT_STATE } from '/imports/ui/components/layout/initState';
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import {
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ACTIONS,
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PANELS,
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CAMERADOCK_POSITION,
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} from '/imports/ui/components/layout/enums';
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const windowWidth = () => window.document.documentElement.clientWidth;
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const windowHeight = () => window.document.documentElement.clientHeight;
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const min = (value1, value2) => (value1 <= value2 ? value1 : value2);
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const max = (value1, value2) => (value1 >= value2 ? value1 : value2);
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const PresentationFocusLayout = (props) => {
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const { bannerAreaHeight, isMobile } = props;
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function usePrevious(value) {
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const ref = useRef();
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useEffect(() => {
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ref.current = value;
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});
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return ref.current;
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}
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const input = layoutSelect((i) => i.input);
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const deviceType = layoutSelect((i) => i.deviceType);
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const isRTL = layoutSelect((i) => i.isRTL);
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const fullscreen = layoutSelect((i) => i.fullscreen);
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const fontSize = layoutSelect((i) => i.fontSize);
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const currentPanelType = layoutSelect((i) => i.currentPanelType);
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const presentationInput = layoutSelectInput((i) => i.presentation);
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const sidebarNavigationInput = layoutSelectInput((i) => i.sidebarNavigation);
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const sidebarContentInput = layoutSelectInput((i) => i.sidebarContent);
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const cameraDockInput = layoutSelectInput((i) => i.cameraDock);
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const actionbarInput = layoutSelectInput((i) => i.actionBar);
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const navbarInput = layoutSelectInput((i) => i.navBar);
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const layoutContextDispatch = layoutDispatch();
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const prevDeviceType = usePrevious(deviceType);
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const throttledCalculatesLayout = _.throttle(() => calculatesLayout(),
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50, { trailing: true, leading: true });
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useEffect(() => {
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window.addEventListener('resize', () => {
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layoutContextDispatch({
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type: ACTIONS.SET_BROWSER_SIZE,
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value: {
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width: window.document.documentElement.clientWidth,
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height: window.document.documentElement.clientHeight,
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},
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});
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});
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}, []);
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useEffect(() => {
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if (deviceType === null) return;
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if (deviceType !== prevDeviceType) {
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// reset layout if deviceType changed
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// not all options is supported in all devices
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init();
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} else {
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throttledCalculatesLayout();
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}
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}, [input, deviceType, isRTL, fontSize, fullscreen]);
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const init = () => {
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if (isMobile) {
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layoutContextDispatch({
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type: ACTIONS.SET_LAYOUT_INPUT,
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value: _.defaultsDeep({
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sidebarNavigation: {
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isOpen: false,
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sidebarNavPanel: sidebarNavigationInput.sidebarNavPanel,
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},
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sidebarContent: {
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isOpen: false,
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sidebarContentPanel: sidebarContentInput.sidebarContentPanel,
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},
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SidebarContentHorizontalResizer: {
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isOpen: false,
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},
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presentation: {
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isOpen: presentationInput.isOpen,
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slidesLength: presentationInput.slidesLength,
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currentSlide: {
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...presentationInput.currentSlide,
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},
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},
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cameraDock: {
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numCameras: cameraDockInput.numCameras,
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},
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externalVideo: {
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hasExternalVideo: input.externalVideo.hasExternalVideo,
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},
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screenShare: {
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hasScreenShare: input.screenShare.hasScreenShare,
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width: input.screenShare.width,
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height: input.screenShare.height,
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},
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}, INITIAL_INPUT_STATE),
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});
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} else {
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const { sidebarContentPanel } = sidebarContentInput;
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layoutContextDispatch({
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type: ACTIONS.SET_LAYOUT_INPUT,
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value: _.defaultsDeep({
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sidebarNavigation: {
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isOpen: input.sidebarNavigation.isOpen || sidebarContentPanel !== PANELS.NONE || false,
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},
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sidebarContent: {
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isOpen: sidebarContentPanel !== PANELS.NONE,
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sidebarContentPanel,
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},
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SidebarContentHorizontalResizer: {
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isOpen: false,
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},
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presentation: {
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isOpen: presentationInput.isOpen,
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slidesLength: presentationInput.slidesLength,
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currentSlide: {
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...presentationInput.currentSlide,
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},
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},
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cameraDock: {
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numCameras: cameraDockInput.numCameras,
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},
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externalVideo: {
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hasExternalVideo: input.externalVideo.hasExternalVideo,
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},
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screenShare: {
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hasScreenShare: input.screenShare.hasScreenShare,
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width: input.screenShare.width,
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height: input.screenShare.height,
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},
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}, INITIAL_INPUT_STATE),
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});
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}
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throttledCalculatesLayout();
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};
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const calculatesSidebarContentHeight = () => {
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const { isOpen } = presentationInput;
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const {
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navBarHeight,
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sidebarContentMinHeight,
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} = DEFAULT_VALUES;
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let height = 0;
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let minHeight = 0;
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let maxHeight = 0;
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if (sidebarContentInput.isOpen) {
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if (isMobile) {
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height = windowHeight() - navBarHeight - bannerAreaHeight();
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minHeight = height;
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maxHeight = height;
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} else if (cameraDockInput.numCameras > 0 && isOpen) {
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if (sidebarContentInput.height === 0) {
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height = (windowHeight() * 0.75) - bannerAreaHeight();
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} else {
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height = min(max(sidebarContentInput.height, sidebarContentMinHeight),
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windowHeight());
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}
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minHeight = windowHeight() * 0.25 - bannerAreaHeight();
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maxHeight = windowHeight() * 0.75 - bannerAreaHeight();
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} else {
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height = windowHeight() - bannerAreaHeight();
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minHeight = height;
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maxHeight = height;
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}
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}
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return {
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height,
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minHeight,
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maxHeight,
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};
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};
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const calculatesCameraDockBounds = (
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mediaBounds,
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mediaAreaBounds,
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sidebarNavWidth,
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sidebarContentWidth,
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sidebarContentHeight,
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) => {
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const { baseCameraDockBounds } = props;
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const sidebarSize = sidebarNavWidth + sidebarContentWidth;
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const baseBounds = baseCameraDockBounds(mediaAreaBounds, sidebarSize);
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// do not proceed if using values from LayoutEngine
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if (Object.keys(baseBounds).length > 0) {
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return baseBounds;
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}
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const { cameraDockMinHeight } = DEFAULT_VALUES;
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const cameraDockBounds = {};
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let cameraDockHeight = 0;
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if (isMobile) {
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cameraDockBounds.top = mediaAreaBounds.top + mediaBounds.height;
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cameraDockBounds.left = 0;
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cameraDockBounds.right = 0;
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cameraDockBounds.minWidth = mediaAreaBounds.width;
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cameraDockBounds.width = mediaAreaBounds.width;
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cameraDockBounds.maxWidth = mediaAreaBounds.width;
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cameraDockBounds.minHeight = cameraDockMinHeight;
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cameraDockBounds.height = mediaAreaBounds.height - mediaBounds.height;
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cameraDockBounds.maxHeight = mediaAreaBounds.height - mediaBounds.height;
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} else {
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if (cameraDockInput.height === 0) {
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cameraDockHeight = min(
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max((windowHeight() - sidebarContentHeight), cameraDockMinHeight),
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(windowHeight() - cameraDockMinHeight),
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);
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} else {
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cameraDockHeight = min(
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max(cameraDockInput.height, cameraDockMinHeight),
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(windowHeight() - cameraDockMinHeight),
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);
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}
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cameraDockBounds.top = windowHeight() - cameraDockHeight;
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cameraDockBounds.left = !isRTL ? sidebarNavWidth : 0;
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cameraDockBounds.right = isRTL ? sidebarNavWidth : 0;
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cameraDockBounds.minWidth = sidebarContentWidth;
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cameraDockBounds.width = sidebarContentWidth;
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cameraDockBounds.maxWidth = sidebarContentWidth;
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cameraDockBounds.minHeight = cameraDockMinHeight;
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cameraDockBounds.height = cameraDockHeight;
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cameraDockBounds.maxHeight = windowHeight() - sidebarContentHeight;
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cameraDockBounds.zIndex = 1;
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}
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return cameraDockBounds;
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};
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const calculatesMediaBounds = (mediaAreaBounds, sidebarSize) => {
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const mediaBounds = {};
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const { element: fullscreenElement } = fullscreen;
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if (fullscreenElement === 'Presentation' || fullscreenElement === 'Screenshare' || fullscreenElement === 'ExternalVideo') {
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mediaBounds.width = windowWidth();
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mediaBounds.height = windowHeight();
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mediaBounds.top = 0;
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mediaBounds.left = !isRTL ? 0 : null;
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mediaBounds.right = isRTL ? 0 : null;
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mediaBounds.zIndex = 99;
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return mediaBounds;
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}
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if (isMobile && cameraDockInput.numCameras > 0) {
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mediaBounds.height = mediaAreaBounds.height * 0.7;
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} else {
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mediaBounds.height = mediaAreaBounds.height;
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}
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mediaBounds.width = mediaAreaBounds.width;
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mediaBounds.top = DEFAULT_VALUES.navBarHeight + bannerAreaHeight();
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mediaBounds.left = !isRTL ? mediaAreaBounds.left : null;
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mediaBounds.right = isRTL ? sidebarSize : null;
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mediaBounds.zIndex = 1;
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return mediaBounds;
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};
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const calculatesLayout = () => {
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const {
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calculatesNavbarBounds,
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calculatesActionbarBounds,
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calculatesSidebarNavWidth,
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calculatesSidebarNavHeight,
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calculatesSidebarNavBounds,
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calculatesSidebarContentWidth,
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calculatesSidebarContentBounds,
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calculatesMediaAreaBounds,
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isTablet,
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} = props;
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const { captionsMargin } = DEFAULT_VALUES;
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const sidebarNavWidth = calculatesSidebarNavWidth();
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const sidebarNavHeight = calculatesSidebarNavHeight();
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const sidebarContentWidth = calculatesSidebarContentWidth();
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const sidebarNavBounds = calculatesSidebarNavBounds();
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const sidebarContentBounds = calculatesSidebarContentBounds(sidebarNavWidth.width);
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const mediaAreaBounds = calculatesMediaAreaBounds(
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sidebarNavWidth.width, sidebarContentWidth.width,
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);
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const navbarBounds = calculatesNavbarBounds(mediaAreaBounds);
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const actionbarBounds = calculatesActionbarBounds(mediaAreaBounds);
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const sidebarSize = sidebarContentWidth.width + sidebarNavWidth.width;
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const mediaBounds = calculatesMediaBounds(mediaAreaBounds, sidebarSize);
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const sidebarContentHeight = calculatesSidebarContentHeight();
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const cameraDockBounds = calculatesCameraDockBounds(
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mediaBounds,
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mediaAreaBounds,
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sidebarNavWidth.width,
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sidebarContentWidth.width,
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sidebarContentHeight.height,
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);
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const { isOpen } = presentationInput;
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layoutContextDispatch({
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type: ACTIONS.SET_NAVBAR_OUTPUT,
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value: {
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display: navbarInput.hasNavBar,
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width: navbarBounds.width,
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height: navbarBounds.height,
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top: navbarBounds.top,
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left: navbarBounds.left,
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tabOrder: DEFAULT_VALUES.navBarTabOrder,
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zIndex: navbarBounds.zIndex,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_ACTIONBAR_OUTPUT,
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value: {
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display: actionbarInput.hasActionBar,
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width: actionbarBounds.width,
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height: actionbarBounds.height,
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innerHeight: actionbarBounds.innerHeight,
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top: actionbarBounds.top,
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left: actionbarBounds.left,
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padding: actionbarBounds.padding,
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tabOrder: DEFAULT_VALUES.actionBarTabOrder,
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zIndex: actionbarBounds.zIndex,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_CAPTIONS_OUTPUT,
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value: {
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left: !isRTL ? (sidebarSize + captionsMargin) : null,
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right: isRTL ? (sidebarSize + captionsMargin) : null,
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maxWidth: mediaAreaBounds.width - (captionsMargin * 2),
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_SIDEBAR_NAVIGATION_OUTPUT,
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value: {
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display: sidebarNavigationInput.isOpen,
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minWidth: sidebarNavWidth.minWidth,
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width: sidebarNavWidth.width,
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maxWidth: sidebarNavWidth.maxWidth,
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height: sidebarNavHeight,
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top: sidebarNavBounds.top,
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left: sidebarNavBounds.left,
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right: sidebarNavBounds.right,
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tabOrder: DEFAULT_VALUES.sidebarNavTabOrder,
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isResizable: !isMobile && !isTablet,
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zIndex: sidebarNavBounds.zIndex,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_SIDEBAR_NAVIGATION_RESIZABLE_EDGE,
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value: {
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top: false,
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right: !isRTL,
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bottom: false,
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left: isRTL,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_SIDEBAR_CONTENT_OUTPUT,
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value: {
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display: sidebarContentInput.isOpen,
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minWidth: sidebarContentWidth.minWidth,
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width: sidebarContentWidth.width,
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maxWidth: sidebarContentWidth.maxWidth,
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minHeight: sidebarContentHeight.minHeight,
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height: sidebarContentHeight.height,
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maxHeight: sidebarContentHeight.maxHeight,
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top: sidebarContentBounds.top,
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left: sidebarContentBounds.left,
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right: sidebarContentBounds.right,
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currentPanelType,
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tabOrder: DEFAULT_VALUES.sidebarContentTabOrder,
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isResizable: !isMobile && !isTablet,
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zIndex: sidebarContentBounds.zIndex,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_SIDEBAR_CONTENT_RESIZABLE_EDGE,
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value: {
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top: false,
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right: !isRTL,
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bottom: cameraDockInput.numCameras > 0,
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left: isRTL,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_MEDIA_AREA_SIZE,
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value: {
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width: mediaAreaBounds.width,
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height: mediaAreaBounds.height,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_CAMERA_DOCK_OUTPUT,
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value: {
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display: cameraDockInput.numCameras > 0,
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position: CAMERADOCK_POSITION.SIDEBAR_CONTENT_BOTTOM,
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minWidth: cameraDockBounds.minWidth,
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width: cameraDockBounds.width,
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maxWidth: cameraDockBounds.maxWidth,
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minHeight: cameraDockBounds.minHeight,
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height: cameraDockBounds.height,
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maxHeight: cameraDockBounds.maxHeight,
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top: cameraDockBounds.top,
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left: cameraDockBounds.left,
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right: cameraDockBounds.right,
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tabOrder: 4,
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isDraggable: false,
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resizableEdge: {
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top: false,
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right: false,
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bottom: false,
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left: false,
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},
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focusedId: input.cameraDock.focusedId,
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zIndex: cameraDockBounds.zIndex,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_PRESENTATION_OUTPUT,
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value: {
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display: presentationInput.isOpen,
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width: mediaBounds.width,
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height: mediaBounds.height,
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top: mediaBounds.top,
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left: mediaBounds.left,
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right: isRTL ? mediaBounds.right : null,
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tabOrder: DEFAULT_VALUES.presentationTabOrder,
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isResizable: false,
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zIndex: mediaBounds.zIndex,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_SCREEN_SHARE_OUTPUT,
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value: {
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width: mediaBounds.width,
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height: isOpen ? mediaBounds.height : 0,
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top: mediaBounds.top,
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left: mediaBounds.left,
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right: mediaBounds.right,
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zIndex: mediaBounds.zIndex,
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},
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});
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layoutContextDispatch({
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type: ACTIONS.SET_EXTERNAL_VIDEO_OUTPUT,
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value: {
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width: isOpen ? mediaBounds.width : 0,
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height: isOpen ? mediaBounds.height : 0,
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top: mediaBounds.top,
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left: mediaBounds.left,
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right: mediaBounds.right,
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},
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});
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};
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return null;
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};
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export default PresentationFocusLayout;
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