425 lines
22 KiB
JavaScript
425 lines
22 KiB
JavaScript
|
"use client";
|
||
|
|
||
|
"use strict";
|
||
|
Object.defineProperty(exports, "__esModule", {
|
||
|
value: true
|
||
|
});
|
||
|
Object.defineProperty(exports, /**
|
||
|
* OuterLayoutRouter handles the current segment as well as <Offscreen> rendering of other segments.
|
||
|
* It can be rendered next to each other with a different `parallelRouterKey`, allowing for Parallel routes.
|
||
|
*/ "default", {
|
||
|
enumerable: true,
|
||
|
get: function() {
|
||
|
return OuterLayoutRouter;
|
||
|
}
|
||
|
});
|
||
|
const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
|
||
|
const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
|
||
|
const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
|
||
|
const _reactdom = /*#__PURE__*/ _interop_require_default._(require("react-dom"));
|
||
|
const _approutercontextsharedruntime = require("../../shared/lib/app-router-context.shared-runtime");
|
||
|
const _fetchserverresponse = require("./router-reducer/fetch-server-response");
|
||
|
const _infinitepromise = require("./infinite-promise");
|
||
|
const _errorboundary = require("./error-boundary");
|
||
|
const _matchsegments = require("./match-segments");
|
||
|
const _handlesmoothscroll = require("../../shared/lib/router/utils/handle-smooth-scroll");
|
||
|
const _redirectboundary = require("./redirect-boundary");
|
||
|
const _notfoundboundary = require("./not-found-boundary");
|
||
|
const _getsegmentvalue = require("./router-reducer/reducers/get-segment-value");
|
||
|
const _createroutercachekey = require("./router-reducer/create-router-cache-key");
|
||
|
const _createrecordfromthenable = require("./router-reducer/create-record-from-thenable");
|
||
|
/**
|
||
|
* Add refetch marker to router state at the point of the current layout segment.
|
||
|
* This ensures the response returned is not further down than the current layout segment.
|
||
|
*/ function walkAddRefetch(segmentPathToWalk, treeToRecreate) {
|
||
|
if (segmentPathToWalk) {
|
||
|
const [segment, parallelRouteKey] = segmentPathToWalk;
|
||
|
const isLast = segmentPathToWalk.length === 2;
|
||
|
if ((0, _matchsegments.matchSegment)(treeToRecreate[0], segment)) {
|
||
|
if (treeToRecreate[1].hasOwnProperty(parallelRouteKey)) {
|
||
|
if (isLast) {
|
||
|
const subTree = walkAddRefetch(undefined, treeToRecreate[1][parallelRouteKey]);
|
||
|
return [
|
||
|
treeToRecreate[0],
|
||
|
{
|
||
|
...treeToRecreate[1],
|
||
|
[parallelRouteKey]: [
|
||
|
subTree[0],
|
||
|
subTree[1],
|
||
|
subTree[2],
|
||
|
"refetch"
|
||
|
]
|
||
|
}
|
||
|
];
|
||
|
}
|
||
|
return [
|
||
|
treeToRecreate[0],
|
||
|
{
|
||
|
...treeToRecreate[1],
|
||
|
[parallelRouteKey]: walkAddRefetch(segmentPathToWalk.slice(2), treeToRecreate[1][parallelRouteKey])
|
||
|
}
|
||
|
];
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return treeToRecreate;
|
||
|
}
|
||
|
// TODO-APP: Replace with new React API for finding dom nodes without a `ref` when available
|
||
|
/**
|
||
|
* Wraps ReactDOM.findDOMNode with additional logic to hide React Strict Mode warning
|
||
|
*/ function findDOMNode(instance) {
|
||
|
// Tree-shake for server bundle
|
||
|
if (typeof window === "undefined") return null;
|
||
|
// Only apply strict mode warning when not in production
|
||
|
if (process.env.NODE_ENV !== "production") {
|
||
|
const originalConsoleError = console.error;
|
||
|
try {
|
||
|
console.error = function() {
|
||
|
for(var _len = arguments.length, messages = new Array(_len), _key = 0; _key < _len; _key++){
|
||
|
messages[_key] = arguments[_key];
|
||
|
}
|
||
|
// Ignore strict mode warning for the findDomNode call below
|
||
|
if (!messages[0].includes("Warning: %s is deprecated in StrictMode.")) {
|
||
|
originalConsoleError(...messages);
|
||
|
}
|
||
|
};
|
||
|
return _reactdom.default.findDOMNode(instance);
|
||
|
} finally{
|
||
|
console.error = originalConsoleError;
|
||
|
}
|
||
|
}
|
||
|
return _reactdom.default.findDOMNode(instance);
|
||
|
}
|
||
|
const rectProperties = [
|
||
|
"bottom",
|
||
|
"height",
|
||
|
"left",
|
||
|
"right",
|
||
|
"top",
|
||
|
"width",
|
||
|
"x",
|
||
|
"y"
|
||
|
];
|
||
|
/**
|
||
|
* Check if a HTMLElement is hidden or fixed/sticky position
|
||
|
*/ function shouldSkipElement(element) {
|
||
|
// we ignore fixed or sticky positioned elements since they'll likely pass the "in-viewport" check
|
||
|
// and will result in a situation we bail on scroll because of something like a fixed nav,
|
||
|
// even though the actual page content is offscreen
|
||
|
if ([
|
||
|
"sticky",
|
||
|
"fixed"
|
||
|
].includes(getComputedStyle(element).position)) {
|
||
|
if (process.env.NODE_ENV === "development") {
|
||
|
console.warn("Skipping auto-scroll behavior due to `position: sticky` or `position: fixed` on element:", element);
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
|
// Uses `getBoundingClientRect` to check if the element is hidden instead of `offsetParent`
|
||
|
// because `offsetParent` doesn't consider document/body
|
||
|
const rect = element.getBoundingClientRect();
|
||
|
return rectProperties.every((item)=>rect[item] === 0);
|
||
|
}
|
||
|
/**
|
||
|
* Check if the top corner of the HTMLElement is in the viewport.
|
||
|
*/ function topOfElementInViewport(element, viewportHeight) {
|
||
|
const rect = element.getBoundingClientRect();
|
||
|
return rect.top >= 0 && rect.top <= viewportHeight;
|
||
|
}
|
||
|
/**
|
||
|
* Find the DOM node for a hash fragment.
|
||
|
* If `top` the page has to scroll to the top of the page. This mirrors the browser's behavior.
|
||
|
* If the hash fragment is an id, the page has to scroll to the element with that id.
|
||
|
* If the hash fragment is a name, the page has to scroll to the first element with that name.
|
||
|
*/ function getHashFragmentDomNode(hashFragment) {
|
||
|
// If the hash fragment is `top` the page has to scroll to the top of the page.
|
||
|
if (hashFragment === "top") {
|
||
|
return document.body;
|
||
|
}
|
||
|
var _document_getElementById;
|
||
|
// If the hash fragment is an id, the page has to scroll to the element with that id.
|
||
|
return (_document_getElementById = document.getElementById(hashFragment)) != null ? _document_getElementById : // If the hash fragment is a name, the page has to scroll to the first element with that name.
|
||
|
document.getElementsByName(hashFragment)[0];
|
||
|
}
|
||
|
class InnerScrollAndFocusHandler extends _react.default.Component {
|
||
|
componentDidMount() {
|
||
|
this.handlePotentialScroll();
|
||
|
}
|
||
|
componentDidUpdate() {
|
||
|
// Because this property is overwritten in handlePotentialScroll it's fine to always run it when true as it'll be set to false for subsequent renders.
|
||
|
if (this.props.focusAndScrollRef.apply) {
|
||
|
this.handlePotentialScroll();
|
||
|
}
|
||
|
}
|
||
|
render() {
|
||
|
return this.props.children;
|
||
|
}
|
||
|
constructor(...args){
|
||
|
super(...args);
|
||
|
this.handlePotentialScroll = ()=>{
|
||
|
// Handle scroll and focus, it's only applied once in the first useEffect that triggers that changed.
|
||
|
const { focusAndScrollRef, segmentPath } = this.props;
|
||
|
if (focusAndScrollRef.apply) {
|
||
|
// segmentPaths is an array of segment paths that should be scrolled to
|
||
|
// if the current segment path is not in the array, the scroll is not applied
|
||
|
// unless the array is empty, in which case the scroll is always applied
|
||
|
if (focusAndScrollRef.segmentPaths.length !== 0 && !focusAndScrollRef.segmentPaths.some((scrollRefSegmentPath)=>segmentPath.every((segment, index)=>(0, _matchsegments.matchSegment)(segment, scrollRefSegmentPath[index])))) {
|
||
|
return;
|
||
|
}
|
||
|
let domNode = null;
|
||
|
const hashFragment = focusAndScrollRef.hashFragment;
|
||
|
if (hashFragment) {
|
||
|
domNode = getHashFragmentDomNode(hashFragment);
|
||
|
}
|
||
|
// `findDOMNode` is tricky because it returns just the first child if the component is a fragment.
|
||
|
// This already caused a bug where the first child was a <link/> in head.
|
||
|
if (!domNode) {
|
||
|
domNode = findDOMNode(this);
|
||
|
}
|
||
|
// If there is no DOM node this layout-router level is skipped. It'll be handled higher-up in the tree.
|
||
|
if (!(domNode instanceof Element)) {
|
||
|
return;
|
||
|
}
|
||
|
// Verify if the element is a HTMLElement and if we want to consider it for scroll behavior.
|
||
|
// If the element is skipped, try to select the next sibling and try again.
|
||
|
while(!(domNode instanceof HTMLElement) || shouldSkipElement(domNode)){
|
||
|
// No siblings found that match the criteria are found, so handle scroll higher up in the tree instead.
|
||
|
if (domNode.nextElementSibling === null) {
|
||
|
return;
|
||
|
}
|
||
|
domNode = domNode.nextElementSibling;
|
||
|
}
|
||
|
// State is mutated to ensure that the focus and scroll is applied only once.
|
||
|
focusAndScrollRef.apply = false;
|
||
|
focusAndScrollRef.hashFragment = null;
|
||
|
focusAndScrollRef.segmentPaths = [];
|
||
|
(0, _handlesmoothscroll.handleSmoothScroll)(()=>{
|
||
|
// In case of hash scroll, we only need to scroll the element into view
|
||
|
if (hashFragment) {
|
||
|
domNode.scrollIntoView();
|
||
|
return;
|
||
|
}
|
||
|
// Store the current viewport height because reading `clientHeight` causes a reflow,
|
||
|
// and it won't change during this function.
|
||
|
const htmlElement = document.documentElement;
|
||
|
const viewportHeight = htmlElement.clientHeight;
|
||
|
// If the element's top edge is already in the viewport, exit early.
|
||
|
if (topOfElementInViewport(domNode, viewportHeight)) {
|
||
|
return;
|
||
|
}
|
||
|
// Otherwise, try scrolling go the top of the document to be backward compatible with pages
|
||
|
// scrollIntoView() called on `<html/>` element scrolls horizontally on chrome and firefox (that shouldn't happen)
|
||
|
// We could use it to scroll horizontally following RTL but that also seems to be broken - it will always scroll left
|
||
|
// scrollLeft = 0 also seems to ignore RTL and manually checking for RTL is too much hassle so we will scroll just vertically
|
||
|
htmlElement.scrollTop = 0;
|
||
|
// Scroll to domNode if domNode is not in viewport when scrolled to top of document
|
||
|
if (!topOfElementInViewport(domNode, viewportHeight)) {
|
||
|
domNode.scrollIntoView();
|
||
|
}
|
||
|
}, {
|
||
|
// We will force layout by querying domNode position
|
||
|
dontForceLayout: true,
|
||
|
onlyHashChange: focusAndScrollRef.onlyHashChange
|
||
|
});
|
||
|
// Mutate after scrolling so that it can be read by `handleSmoothScroll`
|
||
|
focusAndScrollRef.onlyHashChange = false;
|
||
|
// Set focus on the element
|
||
|
domNode.focus();
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
}
|
||
|
function ScrollAndFocusHandler(param) {
|
||
|
let { segmentPath, children } = param;
|
||
|
const context = (0, _react.useContext)(_approutercontextsharedruntime.GlobalLayoutRouterContext);
|
||
|
if (!context) {
|
||
|
throw new Error("invariant global layout router not mounted");
|
||
|
}
|
||
|
return /*#__PURE__*/ _react.default.createElement(InnerScrollAndFocusHandler, {
|
||
|
segmentPath: segmentPath,
|
||
|
focusAndScrollRef: context.focusAndScrollRef
|
||
|
}, children);
|
||
|
}
|
||
|
/**
|
||
|
* InnerLayoutRouter handles rendering the provided segment based on the cache.
|
||
|
*/ function InnerLayoutRouter(param) {
|
||
|
let { parallelRouterKey, url, childNodes, childProp, segmentPath, tree, // TODO-APP: implement `<Offscreen>` when available.
|
||
|
// isActive,
|
||
|
cacheKey } = param;
|
||
|
const context = (0, _react.useContext)(_approutercontextsharedruntime.GlobalLayoutRouterContext);
|
||
|
if (!context) {
|
||
|
throw new Error("invariant global layout router not mounted");
|
||
|
}
|
||
|
const { buildId, changeByServerResponse, tree: fullTree } = context;
|
||
|
// Read segment path from the parallel router cache node.
|
||
|
let childNode = childNodes.get(cacheKey);
|
||
|
// If childProp is available this means it's the Flight / SSR case.
|
||
|
if (childProp && // TODO-APP: verify if this can be null based on user code
|
||
|
childProp.current !== null) {
|
||
|
if (!childNode) {
|
||
|
// Add the segment's subTreeData to the cache.
|
||
|
// This writes to the cache when there is no item in the cache yet. It never *overwrites* existing cache items which is why it's safe in concurrent mode.
|
||
|
childNode = {
|
||
|
status: _approutercontextsharedruntime.CacheStates.READY,
|
||
|
data: null,
|
||
|
subTreeData: childProp.current,
|
||
|
parallelRoutes: new Map()
|
||
|
};
|
||
|
childNodes.set(cacheKey, childNode);
|
||
|
} else {
|
||
|
if (childNode.status === _approutercontextsharedruntime.CacheStates.LAZY_INITIALIZED) {
|
||
|
// @ts-expect-error we're changing it's type!
|
||
|
childNode.status = _approutercontextsharedruntime.CacheStates.READY;
|
||
|
// @ts-expect-error
|
||
|
childNode.subTreeData = childProp.current;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
// When childNode is not available during rendering client-side we need to fetch it from the server.
|
||
|
if (!childNode || childNode.status === _approutercontextsharedruntime.CacheStates.LAZY_INITIALIZED) {
|
||
|
/**
|
||
|
* Router state with refetch marker added
|
||
|
*/ // TODO-APP: remove ''
|
||
|
const refetchTree = walkAddRefetch([
|
||
|
"",
|
||
|
...segmentPath
|
||
|
], fullTree);
|
||
|
childNode = {
|
||
|
status: _approutercontextsharedruntime.CacheStates.DATA_FETCH,
|
||
|
data: (0, _createrecordfromthenable.createRecordFromThenable)((0, _fetchserverresponse.fetchServerResponse)(new URL(url, location.origin), refetchTree, context.nextUrl, buildId)),
|
||
|
subTreeData: null,
|
||
|
head: childNode && childNode.status === _approutercontextsharedruntime.CacheStates.LAZY_INITIALIZED ? childNode.head : undefined,
|
||
|
parallelRoutes: childNode && childNode.status === _approutercontextsharedruntime.CacheStates.LAZY_INITIALIZED ? childNode.parallelRoutes : new Map()
|
||
|
};
|
||
|
/**
|
||
|
* Flight data fetch kicked off during render and put into the cache.
|
||
|
*/ childNodes.set(cacheKey, childNode);
|
||
|
}
|
||
|
// This case should never happen so it throws an error. It indicates there's a bug in the Next.js.
|
||
|
if (!childNode) {
|
||
|
throw new Error("Child node should always exist");
|
||
|
}
|
||
|
// This case should never happen so it throws an error. It indicates there's a bug in the Next.js.
|
||
|
if (childNode.subTreeData && childNode.data) {
|
||
|
throw new Error("Child node should not have both subTreeData and data");
|
||
|
}
|
||
|
// If cache node has a data request we have to unwrap response by `use` and update the cache.
|
||
|
if (childNode.data) {
|
||
|
/**
|
||
|
* Flight response data
|
||
|
*/ // When the data has not resolved yet `use` will suspend here.
|
||
|
const [flightData, overrideCanonicalUrl] = (0, _react.use)(childNode.data);
|
||
|
// segmentPath from the server does not match the layout's segmentPath
|
||
|
childNode.data = null;
|
||
|
// setTimeout is used to start a new transition during render, this is an intentional hack around React.
|
||
|
setTimeout(()=>{
|
||
|
(0, _react.startTransition)(()=>{
|
||
|
changeByServerResponse(fullTree, flightData, overrideCanonicalUrl);
|
||
|
});
|
||
|
});
|
||
|
// Suspend infinitely as `changeByServerResponse` will cause a different part of the tree to be rendered.
|
||
|
(0, _react.use)((0, _infinitepromise.createInfinitePromise)());
|
||
|
}
|
||
|
// If cache node has no subTreeData and no data request we have to infinitely suspend as the data will likely flow in from another place.
|
||
|
// TODO-APP: double check users can't return null in a component that will kick in here.
|
||
|
if (!childNode.subTreeData) {
|
||
|
(0, _react.use)((0, _infinitepromise.createInfinitePromise)());
|
||
|
}
|
||
|
const subtree = // The layout router context narrows down tree and childNodes at each level.
|
||
|
/*#__PURE__*/ _react.default.createElement(_approutercontextsharedruntime.LayoutRouterContext.Provider, {
|
||
|
value: {
|
||
|
tree: tree[1][parallelRouterKey],
|
||
|
childNodes: childNode.parallelRoutes,
|
||
|
// TODO-APP: overriding of url for parallel routes
|
||
|
url: url
|
||
|
}
|
||
|
}, childNode.subTreeData);
|
||
|
// Ensure root layout is not wrapped in a div as the root layout renders `<html>`
|
||
|
return subtree;
|
||
|
}
|
||
|
/**
|
||
|
* Renders suspense boundary with the provided "loading" property as the fallback.
|
||
|
* If no loading property is provided it renders the children without a suspense boundary.
|
||
|
*/ function LoadingBoundary(param) {
|
||
|
let { children, loading, loadingStyles, hasLoading } = param;
|
||
|
if (hasLoading) {
|
||
|
return /*#__PURE__*/ _react.default.createElement(_react.Suspense, {
|
||
|
fallback: /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, loadingStyles, loading)
|
||
|
}, children);
|
||
|
}
|
||
|
return /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, children);
|
||
|
}
|
||
|
function OuterLayoutRouter(param) {
|
||
|
let { parallelRouterKey, segmentPath, childProp, error, errorStyles, templateStyles, loading, loadingStyles, hasLoading, template, notFound, notFoundStyles, styles } = param;
|
||
|
const context = (0, _react.useContext)(_approutercontextsharedruntime.LayoutRouterContext);
|
||
|
if (!context) {
|
||
|
throw new Error("invariant expected layout router to be mounted");
|
||
|
}
|
||
|
const { childNodes, tree, url } = context;
|
||
|
// Get the current parallelRouter cache node
|
||
|
let childNodesForParallelRouter = childNodes.get(parallelRouterKey);
|
||
|
// If the parallel router cache node does not exist yet, create it.
|
||
|
// This writes to the cache when there is no item in the cache yet. It never *overwrites* existing cache items which is why it's safe in concurrent mode.
|
||
|
if (!childNodesForParallelRouter) {
|
||
|
childNodesForParallelRouter = new Map();
|
||
|
childNodes.set(parallelRouterKey, childNodesForParallelRouter);
|
||
|
}
|
||
|
// Get the active segment in the tree
|
||
|
// The reason arrays are used in the data format is that these are transferred from the server to the browser so it's optimized to save bytes.
|
||
|
const treeSegment = tree[1][parallelRouterKey][0];
|
||
|
const childPropSegment = childProp.segment;
|
||
|
// If segment is an array it's a dynamic route and we want to read the dynamic route value as the segment to get from the cache.
|
||
|
const currentChildSegmentValue = (0, _getsegmentvalue.getSegmentValue)(treeSegment);
|
||
|
/**
|
||
|
* Decides which segments to keep rendering, all segments that are not active will be wrapped in `<Offscreen>`.
|
||
|
*/ // TODO-APP: Add handling of `<Offscreen>` when it's available.
|
||
|
const preservedSegments = [
|
||
|
treeSegment
|
||
|
];
|
||
|
return /*#__PURE__*/ _react.default.createElement(_react.default.Fragment, null, styles, preservedSegments.map((preservedSegment)=>{
|
||
|
const isChildPropSegment = (0, _matchsegments.matchSegment)(preservedSegment, childPropSegment);
|
||
|
const preservedSegmentValue = (0, _getsegmentvalue.getSegmentValue)(preservedSegment);
|
||
|
const cacheKey = (0, _createroutercachekey.createRouterCacheKey)(preservedSegment);
|
||
|
return(/*
|
||
|
- Error boundary
|
||
|
- Only renders error boundary if error component is provided.
|
||
|
- Rendered for each segment to ensure they have their own error state.
|
||
|
- Loading boundary
|
||
|
- Only renders suspense boundary if loading components is provided.
|
||
|
- Rendered for each segment to ensure they have their own loading state.
|
||
|
- Passed to the router during rendering to ensure it can be immediately rendered when suspending on a Flight fetch.
|
||
|
*/ /*#__PURE__*/ _react.default.createElement(_approutercontextsharedruntime.TemplateContext.Provider, {
|
||
|
key: (0, _createroutercachekey.createRouterCacheKey)(preservedSegment, true),
|
||
|
value: /*#__PURE__*/ _react.default.createElement(ScrollAndFocusHandler, {
|
||
|
segmentPath: segmentPath
|
||
|
}, /*#__PURE__*/ _react.default.createElement(_errorboundary.ErrorBoundary, {
|
||
|
errorComponent: error,
|
||
|
errorStyles: errorStyles
|
||
|
}, /*#__PURE__*/ _react.default.createElement(LoadingBoundary, {
|
||
|
hasLoading: hasLoading,
|
||
|
loading: loading,
|
||
|
loadingStyles: loadingStyles
|
||
|
}, /*#__PURE__*/ _react.default.createElement(_notfoundboundary.NotFoundBoundary, {
|
||
|
notFound: notFound,
|
||
|
notFoundStyles: notFoundStyles
|
||
|
}, /*#__PURE__*/ _react.default.createElement(_redirectboundary.RedirectBoundary, null, /*#__PURE__*/ _react.default.createElement(InnerLayoutRouter, {
|
||
|
parallelRouterKey: parallelRouterKey,
|
||
|
url: url,
|
||
|
tree: tree,
|
||
|
childNodes: childNodesForParallelRouter,
|
||
|
childProp: isChildPropSegment ? childProp : null,
|
||
|
segmentPath: segmentPath,
|
||
|
cacheKey: cacheKey,
|
||
|
isActive: currentChildSegmentValue === preservedSegmentValue
|
||
|
}))))))
|
||
|
}, templateStyles, template));
|
||
|
}));
|
||
|
}
|
||
|
|
||
|
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
|
||
|
Object.defineProperty(exports.default, '__esModule', { value: true });
|
||
|
Object.assign(exports.default, exports);
|
||
|
module.exports = exports.default;
|
||
|
}
|
||
|
|
||
|
//# sourceMappingURL=layout-router.js.map
|