node_modules/preact/compat/dist/compat.mjs.map in isomorfeus-preact-10.5.8 vs node_modules/preact/compat/dist/compat.mjs.map in isomorfeus-preact-10.5.9

@@ -1 +1 @@
-{"version":3,"file":"compat.module.js","sources":["../src/util.js","../src/PureComponent.js","../src/memo.js","../src/forwardRef.js","../src/Children.js","../src/suspense.js","../src/suspense-list.js","../src/portals.js","../src/render.js","../src/events.js","../src/index.js"],"sourcesContent":["/**\n * Assign properties from `props` to `obj`\n * @template O, P The obj and props types\n * @param {O} obj The object to copy properties to\n * @param {P} props The object to copy properties from\n * @returns {O & P}\n */\nexport function assign(obj, props) {\n\tfor (let i in props) obj[i] = props[i];\n\treturn /** @type {O & P} */ (obj);\n}\n\n/**\n * Check if two objects have a different shape\n * @param {object} a\n * @param {object} b\n * @returns {boolean}\n */\nexport function shallowDiffers(a, b) {\n\tfor (let i in a) if (i !== '__source' && !(i in b)) return true;\n\tfor (let i in b) if (i !== '__source' && a[i] !== b[i]) return true;\n\treturn false;\n}\n","import { Component } from 'preact';\nimport { shallowDiffers } from './util';\n\n/**\n * Component class with a predefined `shouldComponentUpdate` implementation\n */\nexport class PureComponent extends Component {\n\tconstructor(props) {\n\t\tsuper(props);\n\t\t// Some third-party libraries check if this property is present\n\t\tthis.isPureReactComponent = true;\n\t}\n\n\tshouldComponentUpdate(props, state) {\n\t\treturn (\n\t\t\tshallowDiffers(this.props, props) || shallowDiffers(this.state, state)\n\t\t);\n\t}\n}\n","import { createElement } from 'preact';\nimport { shallowDiffers, assign } from './util';\n\n/**\n * Memoize a component, so that it only updates when the props actually have\n * changed. This was previously known as `React.pure`.\n * @param {import('./internal').FunctionalComponent} c functional component\n * @param {(prev: object, next: object) => boolean} [comparer] Custom equality function\n * @returns {import('./internal').FunctionalComponent}\n */\nexport function memo(c, comparer) {\n\tfunction shouldUpdate(nextProps) {\n\t\tlet ref = this.props.ref;\n\t\tlet updateRef = ref == nextProps.ref;\n\t\tif (!updateRef && ref) {\n\t\t\tref.call ? ref(null) : (ref.current = null);\n\t\t}\n\n\t\tif (!comparer) {\n\t\t\treturn shallowDiffers(this.props, nextProps);\n\t\t}\n\n\t\treturn !comparer(this.props, nextProps) || !updateRef;\n\t}\n\n\tfunction Memoed(props) {\n\t\tthis.shouldComponentUpdate = shouldUpdate;\n\t\treturn createElement(c, assign({}, props));\n\t}\n\tMemoed.prototype.isReactComponent = true;\n\tMemoed.displayName = 'Memo(' + (c.displayName || c.name) + ')';\n\tMemoed._forwarded = true;\n\treturn Memoed;\n}\n","import { options } from 'preact';\nimport { assign } from './util';\n\nlet oldDiffHook = options._diff;\noptions._diff = vnode => {\n\tif (vnode.type && vnode.type._forwarded && vnode.ref) {\n\t\tvnode.props.ref = vnode.ref;\n\t\tvnode.ref = null;\n\t}\n\tif (oldDiffHook) oldDiffHook(vnode);\n};\n\n/**\n * Pass ref down to a child. This is mainly used in libraries with HOCs that\n * wrap components. Using `forwardRef` there is an easy way to get a reference\n * of the wrapped component instead of one of the wrapper itself.\n * @param {import('./index').ForwardFn} fn\n * @returns {import('./internal').FunctionalComponent}\n */\nexport function forwardRef(fn) {\n\tfunction Forwarded(props) {\n\t\tlet clone = assign({}, props);\n\t\tdelete clone.ref;\n\t\treturn fn(clone, props.ref);\n\t}\n\tForwarded.prototype.isReactComponent = Forwarded._forwarded = true;\n\tForwarded.displayName = 'ForwardRef(' + (fn.displayName || fn.name) + ')';\n\treturn Forwarded;\n}\n","import { toChildArray } from 'preact';\n\nconst mapFn = (children, fn) => {\n\tif (!children) return null;\n\treturn toChildArray(children).reduce(\n\t\t(acc, value, index) => acc.concat(fn(value, index)),\n\t\t[]\n\t);\n};\n\n// This API is completely unnecessary for Preact, so it's basically passthrough.\nexport const Children = {\n\tmap: mapFn,\n\tforEach: mapFn,\n\tcount(children) {\n\t\treturn children ? toChildArray(children).length : 0;\n\t},\n\tonly(children) {\n\t\tchildren = toChildArray(children);\n\t\tif (children.length !== 1) {\n\t\t\tthrow new Error('Children.only() expects only one child.');\n\t\t}\n\t\treturn children[0];\n\t},\n\ttoArray: toChildArray\n};\n","import { Component, createElement, options } from 'preact';\nimport { assign } from './util';\n\nconst oldCatchError = options._catchError;\noptions._catchError = function(error, newVNode, oldVNode) {\n\tif (error.then) {\n\t\t/** @type {import('./internal').Component} */\n\t\tlet component;\n\t\tlet vnode = newVNode;\n\n\t\tfor (; (vnode = vnode._parent); ) {\n\t\t\tif ((component = vnode._component) && component._childDidSuspend) {\n\t\t\t\t// Don't call oldCatchError if we found a Suspense\n\t\t\t\treturn component._childDidSuspend(error, newVNode._component);\n\t\t\t}\n\t\t}\n\t}\n\toldCatchError(error, newVNode, oldVNode);\n};\n\nfunction detachedClone(vnode) {\n\tif (vnode) {\n\t\tvnode = assign({}, vnode);\n\t\tvnode._component = null;\n\t\tvnode._children = vnode._children && vnode._children.map(detachedClone);\n\t}\n\treturn vnode;\n}\n\n// having custom inheritance instead of a class here saves a lot of bytes\nexport function Suspense() {\n\t// we do not call super here to golf some bytes...\n\tthis._pendingSuspensionCount = 0;\n\tthis._suspenders = null;\n\tthis._detachOnNextRender = null;\n}\n\n// Things we do here to save some bytes but are not proper JS inheritance:\n// - call `new Component()` as the prototype\n// - do not set `Suspense.prototype.constructor` to `Suspense`\nSuspense.prototype = new Component();\n\n/**\n * @param {Promise} promise The thrown promise\n * @param {Component<any, any>} suspendingComponent The suspending component\n */\nSuspense.prototype._childDidSuspend = function(promise, suspendingComponent) {\n\t/** @type {import('./internal').SuspenseComponent} */\n\tconst c = this;\n\n\tif (c._suspenders == null) {\n\t\tc._suspenders = [];\n\t}\n\tc._suspenders.push(suspendingComponent);\n\n\tconst resolve = suspended(c._vnode);\n\n\tlet resolved = false;\n\tconst onResolved = () => {\n\t\tif (resolved) return;\n\n\t\tresolved = true;\n\n\t\tif (resolve) {\n\t\t\tresolve(onSuspensionComplete);\n\t\t} else {\n\t\t\tonSuspensionComplete();\n\t\t}\n\t};\n\n\tsuspendingComponent._suspendedComponentWillUnmount =\n\t\tsuspendingComponent.componentWillUnmount;\n\tsuspendingComponent.componentWillUnmount = () => {\n\t\tonResolved();\n\n\t\tif (suspendingComponent._suspendedComponentWillUnmount) {\n\t\t\tsuspendingComponent._suspendedComponentWillUnmount();\n\t\t}\n\t};\n\n\tconst onSuspensionComplete = () => {\n\t\tif (!--c._pendingSuspensionCount) {\n\t\t\tc._vnode._children[0] = c.state._suspended;\n\t\t\tc.setState({ _suspended: (c._detachOnNextRender = null) });\n\n\t\t\tlet suspended;\n\t\t\twhile ((suspended = c._suspenders.pop())) {\n\t\t\t\tsuspended.forceUpdate();\n\t\t\t}\n\t\t}\n\t};\n\n\tif (!c._pendingSuspensionCount++) {\n\t\tc.setState({ _suspended: (c._detachOnNextRender = c._vnode._children[0]) });\n\t}\n\tpromise.then(onResolved, onResolved);\n};\n\nSuspense.prototype.render = function(props, state) {\n\tif (this._detachOnNextRender) {\n\t\tthis._vnode._children[0] = detachedClone(this._detachOnNextRender);\n\t\tthis._detachOnNextRender = null;\n\t}\n\n\treturn [\n\t\tcreateElement(Component, null, state._suspended ? null : props.children),\n\t\tstate._suspended && props.fallback\n\t];\n};\n\n/**\n * Checks and calls the parent component's _suspended method, passing in the\n * suspended vnode. This is a way for a parent (e.g. SuspenseList) to get notified\n * that one of its children/descendants suspended.\n *\n * The parent MAY return a callback. The callback will get called when the\n * suspension resolves, notifying the parent of the fact.\n * Moreover, the callback gets function `unsuspend` as a parameter. The resolved\n * child descendant will not actually get unsuspended until `unsuspend` gets called.\n * This is a way for the parent to delay unsuspending.\n *\n * If the parent does not return a callback then the resolved vnode\n * gets unsuspended immediately when it resolves.\n *\n * @param {import('../src/internal').VNode} vnode\n * @returns {((unsuspend: () => void) => void)?}\n */\nexport function suspended(vnode) {\n\tlet component = vnode._parent._component;\n\treturn component && component._suspended && component._suspended(vnode);\n}\n\nexport function lazy(loader) {\n\tlet prom;\n\tlet component;\n\tlet error;\n\n\tfunction Lazy(props) {\n\t\tif (!prom) {\n\t\t\tprom = loader();\n\t\t\tprom.then(\n\t\t\t\texports => {\n\t\t\t\t\tcomponent = exports.default || exports;\n\t\t\t\t},\n\t\t\t\te => {\n\t\t\t\t\terror = e;\n\t\t\t\t}\n\t\t\t);\n\t\t}\n\n\t\tif (error) {\n\t\t\tthrow error;\n\t\t}\n\n\t\tif (!component) {\n\t\t\tthrow prom;\n\t\t}\n\n\t\treturn createElement(component, props);\n\t}\n\n\tLazy.displayName = 'Lazy';\n\tLazy._forwarded = true;\n\treturn Lazy;\n}\n","import { Component, toChildArray } from 'preact';\nimport { suspended } from './suspense.js';\n\n// Indexes to linked list nodes (nodes are stored as arrays to save bytes).\nconst SUSPENDED_COUNT = 0;\nconst RESOLVED_COUNT = 1;\nconst NEXT_NODE = 2;\n\n// Having custom inheritance instead of a class here saves a lot of bytes.\nexport function SuspenseList() {\n\tthis._next = null;\n\tthis._map = null;\n}\n\n// Mark one of child's earlier suspensions as resolved.\n// Some pending callbacks may become callable due to this\n// (e.g. the last suspended descendant gets resolved when\n// revealOrder === 'together'). Process those callbacks as well.\nconst resolve = (list, child, node) => {\n\tif (++node[RESOLVED_COUNT] === node[SUSPENDED_COUNT]) {\n\t\t// The number a child (or any of its descendants) has been suspended\n\t\t// matches the number of times it's been resolved. Therefore we\n\t\t// mark the child as completely resolved by deleting it from ._map.\n\t\t// This is used to figure out when *all* children have been completely\n\t\t// resolved when revealOrder is 'together'.\n\t\tlist._map.delete(child);\n\t}\n\n\t// If revealOrder is falsy then we can do an early exit, as the\n\t// callbacks won't get queued in the node anyway.\n\t// If revealOrder is 'together' then also do an early exit\n\t// if all suspended descendants have not yet been resolved.\n\tif (\n\t\t!list.props.revealOrder ||\n\t\t(list.props.revealOrder[0] === 't' && list._map.size)\n\t) {\n\t\treturn;\n\t}\n\n\t// Walk the currently suspended children in order, calling their\n\t// stored callbacks on the way. Stop if we encounter a child that\n\t// has not been completely resolved yet.\n\tnode = list._next;\n\twhile (node) {\n\t\twhile (node.length > 3) {\n\t\t\tnode.pop()();\n\t\t}\n\t\tif (node[RESOLVED_COUNT] < node[SUSPENDED_COUNT]) {\n\t\t\tbreak;\n\t\t}\n\t\tlist._next = node = node[NEXT_NODE];\n\t}\n};\n\n// Things we do here to save some bytes but are not proper JS inheritance:\n// - call `new Component()` as the prototype\n// - do not set `Suspense.prototype.constructor` to `Suspense`\nSuspenseList.prototype = new Component();\n\nSuspenseList.prototype._suspended = function(child) {\n\tconst list = this;\n\tconst delegated = suspended(list._vnode);\n\n\tlet node = list._map.get(child);\n\tnode[SUSPENDED_COUNT]++;\n\n\treturn unsuspend => {\n\t\tconst wrappedUnsuspend = () => {\n\t\t\tif (!list.props.revealOrder) {\n\t\t\t\t// Special case the undefined (falsy) revealOrder, as there\n\t\t\t\t// is no need to coordinate a specific order or unsuspends.\n\t\t\t\tunsuspend();\n\t\t\t} else {\n\t\t\t\tnode.push(unsuspend);\n\t\t\t\tresolve(list, child, node);\n\t\t\t}\n\t\t};\n\t\tif (delegated) {\n\t\t\tdelegated(wrappedUnsuspend);\n\t\t} else {\n\t\t\twrappedUnsuspend();\n\t\t}\n\t};\n};\n\nSuspenseList.prototype.render = function(props) {\n\tthis._next = null;\n\tthis._map = new Map();\n\n\tconst children = toChildArray(props.children);\n\tif (props.revealOrder && props.revealOrder[0] === 'b') {\n\t\t// If order === 'backwards' (or, well, anything starting with a 'b')\n\t\t// then flip the child list around so that the last child will be\n\t\t// the first in the linked list.\n\t\tchildren.reverse();\n\t}\n\t// Build the linked list. Iterate through the children in reverse order\n\t// so that `_next` points to the first linked list node to be resolved.\n\tfor (let i = children.length; i--; ) {\n\t\t// Create a new linked list node as an array of form:\n\t\t// \t[suspended_count, resolved_count, next_node]\n\t\t// where suspended_count and resolved_count are numeric counters for\n\t\t// keeping track how many times a node has been suspended and resolved.\n\t\t//\n\t\t// Note that suspended_count starts from 1 instead of 0, so we can block\n\t\t// processing callbacks until componentDidMount has been called. In a sense\n\t\t// node is suspended at least until componentDidMount gets called!\n\t\t//\n\t\t// Pending callbacks are added to the end of the node:\n\t\t// \t[suspended_count, resolved_count, next_node, callback_0, callback_1, ...]\n\t\tthis._map.set(children[i], (this._next = [1, 0, this._next]));\n\t}\n\treturn props.children;\n};\n\nSuspenseList.prototype.componentDidUpdate = SuspenseList.prototype.componentDidMount = function() {\n\t// Iterate through all children after mounting for two reasons:\n\t// 1. As each node[SUSPENDED_COUNT] starts from 1, this iteration increases\n\t//    each node[RELEASED_COUNT] by 1, therefore balancing the counters.\n\t//    The nodes can now be completely consumed from the linked list.\n\t// 2. Handle nodes that might have gotten resolved between render and\n\t//    componentDidMount.\n\tconst list = this;\n\tlist._map.forEach((node, child) => {\n\t\tresolve(list, child, node);\n\t});\n};\n","import { createElement, hydrate, render, _unmount } from 'preact';\n\nclass ContextProvider {\n\tgetChildContext() {\n\t\treturn this.props.context;\n\t}\n\trender(props) {\n\t\treturn props.children;\n\t}\n}\n\n/**\n * Portal component\n * @param {object | null | undefined} props\n */\nfunction Portal(props) {\n\tlet _this = this;\n\tlet container = props.container;\n\tlet wrap = createElement(\n\t\tContextProvider,\n\t\t{ context: _this.context },\n\t\tprops.vnode\n\t);\n\n\t// When we change container we should clear our old container and\n\t// indicate a new mount.\n\tif (_this._container && _this._container !== container) {\n\t\tif (_this._temp.parentNode) _this._container.removeChild(_this._temp);\n\t\t_unmount(_this._wrap);\n\t\t_this._hasMounted = false;\n\t}\n\n\t// When props.vnode is undefined/false/null we are dealing with some kind of\n\t// conditional vnode. This should not trigger a render.\n\tif (props.vnode) {\n\t\tif (!_this._hasMounted) {\n\t\t\t// Create a placeholder that we can use to insert into.\n\t\t\t_this._temp = document.createTextNode('');\n\t\t\t// Hydrate existing nodes to keep the dom intact, when rendering\n\t\t\t// wrap into the container.\n\t\t\thydrate('', container);\n\t\t\t// Append to the container (this matches React's behavior)\n\t\t\tcontainer.appendChild(_this._temp);\n\t\t\t// At this point we have mounted and should set our container.\n\t\t\t_this._hasMounted = true;\n\t\t\t_this._container = container;\n\t\t\t// Render our wrapping element into temp.\n\t\t\trender(wrap, container, _this._temp);\n\t\t\t_this._children = _this._temp._children;\n\t\t} else {\n\t\t\t// When we have mounted and the vnode is present it means the\n\t\t\t// props have changed or a parent is triggering a rerender.\n\t\t\t// This implies we only need to call render. But we need to keep\n\t\t\t// the old tree around, otherwise will treat the vnodes as new and\n\t\t\t// will wrongly call `componentDidMount` on them\n\t\t\tcontainer._children = _this._children;\n\t\t\trender(wrap, container);\n\t\t\t_this._children = container._children;\n\t\t}\n\t}\n\t// When we come from a conditional render, on a mounted\n\t// portal we should clear the DOM.\n\telse if (_this._hasMounted) {\n\t\tif (_this._temp.parentNode) _this._container.removeChild(_this._temp);\n\t\t_unmount(_this._wrap);\n\t}\n\t// Set the wrapping element for future unmounting.\n\t_this._wrap = wrap;\n\n\t_this.componentWillUnmount = () => {\n\t\tif (_this._temp.parentNode) _this._container.removeChild(_this._temp);\n\t\t_unmount(_this._wrap);\n\t};\n\n\treturn null;\n}\n\n/**\n * Create a `Portal` to continue rendering the vnode tree at a different DOM node\n * @param {import('./internal').VNode} vnode The vnode to render\n * @param {import('./internal').PreactElement} container The DOM node to continue rendering in to.\n */\nexport function createPortal(vnode, container) {\n\treturn createElement(Portal, { vnode, container });\n}\n","import {\n\trender as preactRender,\n\thydrate as preactHydrate,\n\toptions,\n\ttoChildArray,\n\tComponent\n} from 'preact';\nimport { applyEventNormalization } from './events';\n\nconst CAMEL_PROPS = /^(?:accent|alignment|arabic|baseline|cap|clip(?!PathU)|color|fill|flood|font|glyph(?!R)|horiz|marker(?!H|W|U)|overline|paint|stop|strikethrough|stroke|text(?!L)|underline|unicode|units|v|vector|vert|word|writing|x(?!C))[A-Z]/;\n\n// Some libraries like `react-virtualized` explicitly check for this.\nComponent.prototype.isReactComponent = {};\n\nexport const REACT_ELEMENT_TYPE =\n\t(typeof Symbol != 'undefined' && Symbol.for && Symbol.for('react.element')) ||\n\t0xeac7;\n\n/**\n * Proxy render() since React returns a Component reference.\n * @param {import('./internal').VNode} vnode VNode tree to render\n * @param {import('./internal').PreactElement} parent DOM node to render vnode tree into\n * @param {() => void} [callback] Optional callback that will be called after rendering\n * @returns {import('./internal').Component | null} The root component reference or null\n */\nexport function render(vnode, parent, callback) {\n\t// React destroys any existing DOM nodes, see #1727\n\t// ...but only on the first render, see #1828\n\tif (parent._children == null) {\n\t\twhile (parent.firstChild) {\n\t\t\tparent.removeChild(parent.firstChild);\n\t\t}\n\t}\n\n\tpreactRender(vnode, parent);\n\tif (typeof callback == 'function') callback();\n\n\treturn vnode ? vnode._component : null;\n}\n\nexport function hydrate(vnode, parent, callback) {\n\tpreactHydrate(vnode, parent);\n\tif (typeof callback == 'function') callback();\n\n\treturn vnode ? vnode._component : null;\n}\n\nlet oldEventHook = options.event;\noptions.event = e => {\n\tif (oldEventHook) e = oldEventHook(e);\n\te.persist = () => {};\n\tlet stoppedPropagating = false,\n\t\tdefaultPrevented = false;\n\n\tconst origStopPropagation = e.stopPropagation;\n\te.stopPropagation = () => {\n\t\torigStopPropagation.call(e);\n\t\tstoppedPropagating = true;\n\t};\n\n\tconst origPreventDefault = e.preventDefault;\n\te.preventDefault = () => {\n\t\torigPreventDefault.call(e);\n\t\tdefaultPrevented = true;\n\t};\n\n\te.isPropagationStopped = () => stoppedPropagating;\n\te.isDefaultPrevented = () => defaultPrevented;\n\treturn (e.nativeEvent = e);\n};\n\n// Patch in `UNSAFE_*` lifecycle hooks\nfunction setSafeDescriptor(proto, key) {\n\tif (proto['UNSAFE_' + key] && !proto[key]) {\n\t\tObject.defineProperty(proto, key, {\n\t\t\tconfigurable: false,\n\t\t\tget() {\n\t\t\t\treturn this['UNSAFE_' + key];\n\t\t\t},\n\t\t\t// This `set` is only used if a user sets a lifecycle like cWU\n\t\t\t// after setting a lifecycle like UNSAFE_cWU. I doubt anyone\n\t\t\t// actually does this in practice so not testing it\n\t\t\t/* istanbul ignore next */\n\t\t\tset(v) {\n\t\t\t\tthis['UNSAFE_' + key] = v;\n\t\t\t}\n\t\t});\n\t}\n}\n\nlet classNameDescriptor = {\n\tconfigurable: true,\n\tget() {\n\t\treturn this.class;\n\t}\n};\n\nlet oldVNodeHook = options.vnode;\noptions.vnode = vnode => {\n\tvnode.$$typeof = REACT_ELEMENT_TYPE;\n\n\tlet type = vnode.type;\n\tlet props = vnode.props;\n\n\tif (type) {\n\t\t// Alias `class` prop to `className` if available\n\t\tif (props.class != props.className) {\n\t\t\tclassNameDescriptor.enumerable = 'className' in props;\n\t\t\tif (props.className != null) props.class = props.className;\n\t\t\tObject.defineProperty(props, 'className', classNameDescriptor);\n\t\t}\n\n\t\t// Apply DOM VNode compat\n\t\tif (typeof type != 'function') {\n\t\t\t// Apply defaultValue to value\n\t\t\tif (props.defaultValue && props.value !== undefined) {\n\t\t\t\tif (!props.value && props.value !== 0) {\n\t\t\t\t\tprops.value = props.defaultValue;\n\t\t\t\t}\n\t\t\t\tdelete props.defaultValue;\n\t\t\t}\n\n\t\t\t// Add support for array select values: <select value={[]} />\n\t\t\tif (Array.isArray(props.value) && props.multiple && type === 'select') {\n\t\t\t\ttoChildArray(props.children).forEach(child => {\n\t\t\t\t\tif (props.value.indexOf(child.props.value) != -1) {\n\t\t\t\t\t\tchild.props.selected = true;\n\t\t\t\t\t}\n\t\t\t\t});\n\t\t\t\tdelete props.value;\n\t\t\t}\n\n\t\t\t// Normalize DOM vnode properties.\n\t\t\tlet shouldSanitize, attrs, i;\n\t\t\tfor (i in props) if ((shouldSanitize = CAMEL_PROPS.test(i))) break;\n\t\t\tif (shouldSanitize) {\n\t\t\t\tattrs = vnode.props = {};\n\t\t\t\tfor (i in props) {\n\t\t\t\t\tattrs[\n\t\t\t\t\t\tCAMEL_PROPS.test(i) ? i.replace(/[A-Z0-9]/, '-$&').toLowerCase() : i\n\t\t\t\t\t] = props[i];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// Events\n\t\tapplyEventNormalization(vnode);\n\n\t\t// Component base class compat\n\t\t// We can't just patch the base component class, because components that use\n\t\t// inheritance and are transpiled down to ES5 will overwrite our patched\n\t\t// getters and setters. See #1941\n\t\tif (\n\t\t\ttypeof type == 'function' &&\n\t\t\t!type._patchedLifecycles &&\n\t\t\ttype.prototype\n\t\t) {\n\t\t\tsetSafeDescriptor(type.prototype, 'componentWillMount');\n\t\t\tsetSafeDescriptor(type.prototype, 'componentWillReceiveProps');\n\t\t\tsetSafeDescriptor(type.prototype, 'componentWillUpdate');\n\t\t\ttype._patchedLifecycles = true;\n\t\t}\n\t}\n\n\tif (oldVNodeHook) oldVNodeHook(vnode);\n};\n","/**\n * Normalize event handlers like react does. 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This was previously known as `React.pure`.\n * @param {import('./internal').FunctionComponent} c functional component\n * @param {(prev: object, next: object) => boolean} [comparer] Custom equality function\n * @returns {import('./internal').FunctionComponent}\n */\nexport function memo(c, comparer) {\n\tfunction shouldUpdate(nextProps) {\n\t\tlet ref = this.props.ref;\n\t\tlet updateRef = ref == nextProps.ref;\n\t\tif (!updateRef && ref) {\n\t\t\tref.call ? ref(null) : (ref.current = null);\n\t\t}\n\n\t\tif (!comparer) {\n\t\t\treturn shallowDiffers(this.props, nextProps);\n\t\t}\n\n\t\treturn !comparer(this.props, nextProps) || !updateRef;\n\t}\n\n\tfunction Memoed(props) {\n\t\tthis.shouldComponentUpdate = shouldUpdate;\n\t\treturn createElement(c, props);\n\t}\n\tMemoed.displayName = 'Memo(' + (c.displayName || c.name) + ')';\n\tMemoed.prototype.isReactComponent = true;\n\tMemoed._forwarded = true;\n\treturn Memoed;\n}\n","import { options } from 'preact';\n\nlet oldDiffHook = options._diff;\noptions._diff = (internal, vnode) => {\n\tif (internal.type && internal.type._forwarded && vnode.ref) {\n\t\tvnode.props.ref = vnode.ref;\n\t\tvnode.ref = null;\n\t\tinternal.ref = null;\n\t}\n\tif (oldDiffHook) oldDiffHook(internal, vnode);\n};\n\nexport const REACT_FORWARD_SYMBOL =\n\t(typeof Symbol != 'undefined' &&\n\t\tSymbol.for &&\n\t\tSymbol.for('react.forward_ref')) ||\n\t0xf47;\n\n/**\n * Pass ref down to a child. This is mainly used in libraries with HOCs that\n * wrap components. Using `forwardRef` there is an easy way to get a reference\n * of the wrapped component instead of one of the wrapper itself.\n * @param {import('./index').ForwardFn} fn\n * @returns {import('./internal').FunctionComponent}\n */\nexport function forwardRef(fn) {\n\t// We always have ref in props.ref, except for\n\t// mobx-react. It will call this function directly\n\t// and always pass ref as the second argument.\n\tfunction Forwarded(props, ref) {\n\t\tlet clone = Object.assign({}, props);\n\t\tdelete clone.ref;\n\t\tref = props.ref || ref;\n\t\treturn fn(\n\t\t\tclone,\n\t\t\t!ref || (typeof ref === 'object' && !('current' in ref)) ? null : ref\n\t\t);\n\t}\n\n\t// mobx-react checks for this being present\n\tForwarded.$$typeof = REACT_FORWARD_SYMBOL;\n\t// mobx-react heavily relies on implementation details.\n\t// It expects an object here with a `render` property,\n\t// and prototype.render will fail. Without this\n\t// mobx-react throws.\n\tForwarded.render = Forwarded;\n\n\tForwarded.prototype.isReactComponent = Forwarded._forwarded = true;\n\tForwarded.displayName = 'ForwardRef(' + (fn.displayName || fn.name) + ')';\n\treturn Forwarded;\n}\n","import { toChildArray } from 'preact';\n\nconst mapFn = (children, fn) => {\n\tif (children == null) return null;\n\treturn toChildArray(toChildArray(children).map(fn));\n};\n\n// This API is completely unnecessary for Preact, so it's basically passthrough.\nexport const Children = {\n\tmap: mapFn,\n\tforEach: mapFn,\n\tcount(children) {\n\t\treturn children ? toChildArray(children).length : 0;\n\t},\n\tonly(children) {\n\t\tconst normalized = toChildArray(children);\n\t\tif (normalized.length !== 1) throw 'Children.only';\n\t\treturn normalized[0];\n\t},\n\ttoArray: toChildArray\n};\n","import options from './options';\nimport {\n\tTYPE_FUNCTION,\n\tTYPE_ELEMENT,\n\tTYPE_TEXT,\n\tTYPE_CLASS,\n\tTYPE_ROOT,\n\tINHERITED_MODES,\n\tTYPE_COMPONENT,\n\tTYPE_DOM,\n\tMODE_SVG,\n\tUNDEFINED\n} from './constants';\n\n/**\n * Create an internal tree node\n * @param {import('./internal').VNode | string} vnode\n * @param {import('./internal').Internal} [parentInternal]\n * @returns {import('./internal').Internal}\n */\nexport function createInternal(vnode, parentInternal) {\n\tlet type = null,\n\t\tprops,\n\t\tkey,\n\t\tref;\n\n\t/** @type {number} */\n\tlet flags = parentInternal ? parentInternal._flags & INHERITED_MODES : 0;\n\n\t// Text VNodes/Internals use NaN as an ID so that two are never equal.\n\tlet vnodeId = NaN;\n\n\tif (typeof vnode === 'string') {\n\t\t// type = null;\n\t\tflags |= TYPE_TEXT;\n\t\tprops = vnode;\n\t} else if (vnode.constructor !== UNDEFINED) {\n\t\tflags |= TYPE_TEXT;\n\t\tprops = '';\n\t} else {\n\t\ttype = vnode.type;\n\t\tprops = vnode.props || {};\n\t\tkey = vnode.key;\n\t\tref = vnode.ref;\n\t\tvnodeId = vnode._vnodeId;\n\n\t\t// @TODO re-enable this when we stop removing key+ref from VNode props\n\t\t// if (props) {\n\t\t// \tif ((key = props.key) != null) {\n\t\t// \t\tprops.key = UNDEFINED;\n\t\t// \t}\n\t\t// \tif (typeof type !== 'function' && (ref = props.ref) != null) {\n\t\t// \t\tprops.ref = UNDEFINED;\n\t\t// \t}\n\t\t// } else {\n\t\t// \tprops = {};\n\t\t// }\n\n\t\t// flags = typeof type === 'function' ? COMPONENT_NODE : ELEMENT_NODE;\n\t\tflags |=\n\t\t\ttypeof type === 'function'\n\t\t\t\t? type.prototype && 'render' in type.prototype\n\t\t\t\t\t? TYPE_CLASS\n\t\t\t\t\t: props._parentDom\n\t\t\t\t\t? TYPE_ROOT\n\t\t\t\t\t: TYPE_FUNCTION\n\t\t\t\t: TYPE_ELEMENT;\n\n\t\tif (flags & TYPE_ELEMENT && type === 'svg') {\n\t\t\tflags |= MODE_SVG;\n\t\t} else if (\n\t\t\tparentInternal &&\n\t\t\tparentInternal._flags & MODE_SVG &&\n\t\t\tparentInternal.type === 'foreignObject'\n\t\t) {\n\t\t\tflags &= ~MODE_SVG;\n\t\t}\n\t}\n\n\t/** @type {import('./internal').Internal} */\n\tconst internal = {\n\t\ttype,\n\t\tprops,\n\t\tkey,\n\t\tref,\n\t\t_children: null,\n\t\t_parent: parentInternal,\n\t\t_vnodeId: vnodeId,\n\t\t_dom: null,\n\t\t_component: null,\n\t\t_flags: flags,\n\t\t_depth: parentInternal ? parentInternal._depth + 1 : 0\n\t};\n\n\tif (options._internal) options._internal(internal, vnode);\n\n\treturn internal;\n}\n\nconst shouldSearchComponent = internal =>\n\tinternal._flags & TYPE_COMPONENT &&\n\t(!(internal._flags & TYPE_ROOT) ||\n\t\tinternal.props._parentDom == getParentDom(internal._parent));\n\n/**\n * @param {import('./internal').Internal} internal\n * @param {number | null} [childIndex]\n * @returns {import('./internal').PreactNode}\n */\nexport function getDomSibling(internal, childIndex) {\n\tif (childIndex == null) {\n\t\t// Use childIndex==null as a signal to resume the search from the vnode's sibling\n\t\treturn getDomSibling(\n\t\t\tinternal._parent,\n\t\t\tinternal._parent._children.indexOf(internal) + 1\n\t\t);\n\t}\n\n\tlet childDom = getChildDom(internal, childIndex);\n\tif (childDom) {\n\t\treturn childDom;\n\t}\n\n\t// If we get here, we have not found a DOM node in this vnode's children. We\n\t// must resume from this vnode's sibling (in it's parent _children array).\n\t// Only climb up and search the parent if we aren't searching through a DOM\n\t// VNode (meaning we reached the DOM parent of the original vnode that began\n\t// the search). Note, the top of the tree has _parent == null so avoiding that\n\t// here.\n\treturn internal._parent && shouldSearchComponent(internal)\n\t\t? getDomSibling(internal)\n\t\t: null;\n}\n\n/**\n * @param {import('./internal').Internal} internal\n * @param {number} [i]\n * @returns {import('./internal').PreactElement}\n */\nexport function getChildDom(internal, i) {\n\tif (internal._children == null) {\n\t\treturn null;\n\t}\n\n\tfor (i = i || 0; i < internal._children.length; i++) {\n\t\tlet child = internal._children[i];\n\t\tif (child != null) {\n\t\t\tif (child._flags & TYPE_DOM) {\n\t\t\t\treturn child._dom;\n\t\t\t}\n\n\t\t\tif (shouldSearchComponent(child)) {\n\t\t\t\tlet childDom = getChildDom(child);\n\t\t\t\tif (childDom) {\n\t\t\t\t\treturn childDom;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn null;\n}\n\n/**\n * @param {import('./internal').Internal} internal\n * @returns {import('./internal').PreactElement}\n */\nexport function getParentDom(internal) {\n\tlet parentDom =\n\t\tinternal._flags & TYPE_ROOT ? internal.props._parentDom : null;\n\n\tlet parent = internal._parent;\n\twhile (parentDom == null && parent) {\n\t\tif (parent._flags & TYPE_ROOT) {\n\t\t\tparentDom = parent.props._parentDom;\n\t\t} else if (parent._flags & TYPE_ELEMENT) {\n\t\t\tparentDom = parent._dom;\n\t\t}\n\n\t\tparent = parent._parent;\n\t}\n\n\treturn parentDom;\n}\n","// Internal._flags bitfield constants\nexport const TYPE_TEXT = 1 << 0;\nexport const TYPE_ELEMENT = 1 << 1;\nexport const TYPE_CLASS = 1 << 2;\nexport const TYPE_FUNCTION = 1 << 3;\n/** Signals this internal has a _parentDom prop that should change the parent\n * DOM node of it's children */\nexport const TYPE_ROOT = 1 << 4;\n\n/** Any type of internal representing DOM */\nexport const TYPE_DOM = TYPE_TEXT | TYPE_ELEMENT;\n/** Any type of component */\nexport const TYPE_COMPONENT = TYPE_CLASS | TYPE_FUNCTION | TYPE_ROOT;\n\n// Modes of rendering\n/** Normal hydration that attaches to a DOM tree but does not diff it. */\nexport const MODE_HYDRATE = 1 << 5;\n/** Top level render unspecified behaviour (old replaceNode parameter to render) */\nexport const MODE_MUTATIVE_HYDRATE = 1 << 6;\n/** Signifies this VNode suspended on the previous render */\nexport const MODE_SUSPENDED = 1 << 7;\n/** Signifies this VNode errored on the previous render */\nexport const MODE_ERRORED = 1 << 8;\n/** Signifies an error has been thrown and this component will be attempting to\n * handle & rerender the error on next render. In other words, on the next\n * render of this component, unset this mode and set the MODE_RERENDERING_ERROR.\n * This flag is distinct from MODE_RERENDERING_ERROR so that a component can\n * catch multiple errors thrown by its children in one render pass (see test\n * \"should handle double child throws\").\n */\nexport const MODE_PENDING_ERROR = 1 << 9;\n/** Signifies this Internal is attempting to \"handle\" an error and is\n * rerendering. This mode tracks that a component's last rerender was trying to\n * handle an error. As such, if another error is thrown while a component has\n * this flag set, it should not handle the newly thrown error since it failed to\n * successfully rerender the original error. This prevents error handling\n * infinite render loops */\nexport const MODE_RERENDERING_ERROR = 1 << 10;\n/** Signals this internal has been unmounted */\nexport const MODE_UNMOUNTING = 1 << 11;\n/** This Internal is rendered in an SVG tree */\nexport const MODE_SVG = 1 << 12;\n\n/** Signifies that bailout checks will be bypassed */\nexport const FORCE_UPDATE = 1 << 13;\n/** Signifies that a node needs to be updated */\nexport const DIRTY_BIT = 1 << 14;\n\n/** Reset all mode flags */\nexport const RESET_MODE = ~(\n\tMODE_HYDRATE |\n\tMODE_MUTATIVE_HYDRATE |\n\tMODE_SUSPENDED |\n\tMODE_ERRORED |\n\tMODE_RERENDERING_ERROR |\n\tFORCE_UPDATE\n);\n\n/** Modes a child internal inherits from their parent */\nexport const INHERITED_MODES = MODE_HYDRATE | MODE_MUTATIVE_HYDRATE | MODE_SVG;\n\nexport const EMPTY_ARR = [];\nexport const UNDEFINED = undefined;\n","import { createElement } from 'preact';\n\n/**\n * Portal component\n * @this {import('./internal').Component}\n * @param {object | null | undefined} props\n *\n * TODO: use createRoot() instead of fake root\n */\nfunction Portal(props) {\n\treturn props.children;\n}\n\n/**\n * Create a `Portal` to continue rendering the vnode tree at a different DOM node\n * @param {import('./internal').VNode} vnode The vnode to render\n * @param {import('./internal').PreactElement} container The DOM node to continue rendering in to.\n */\nexport function createPortal(vnode, container) {\n\t// Note: We can't use Fragment here because a component that returned a Portal\n\t// (e.g. `const App = () => createPortal(...)`) wouldn't work. Our diff\n\t// collapses Fragments without keys that are returned directly from components\n\t// into just an array and sets that as the children array of the component.\n\t//\n\t// We also can't use keyed Fragments here cuz it might lead to weird edge\n\t// cases when toggling between two sibling portals if we use a shared keyed or\n\t// lead to unnecessary re-mounts if trying to generate a new key on each call.\n\t//\n\t// So the simplest solution seems to be just to use an unique type for Portal\n\t// to skip the Fragment collapsing logic when diffing components\n\treturn createElement(Portal, { _parentDom: container }, vnode);\n}\n","import { Component, createElement, options, Fragment } from 'preact';\nimport { TYPE_ELEMENT, MODE_HYDRATE } from '../../src/constants';\nimport { getParentDom } from '../../src/tree';\nimport { createPortal } from './portals';\n\nconst oldCatchError = options._catchError;\n/** @type {(error: any, internal: import('./internal').Internal) => void} */\noptions._catchError = function(error, internal) {\n\tif (error.then) {\n\t\t/** @type {import('./internal').Component} */\n\t\tlet component;\n\t\tlet handler = internal;\n\n\t\tfor (; (handler = handler._parent); ) {\n\t\t\tif ((component = handler._component) && component._childDidSuspend) {\n\t\t\t\t// Don't call oldCatchError if we found a Suspense\n\t\t\t\treturn component._childDidSuspend(error, internal);\n\t\t\t}\n\t\t}\n\t}\n\toldCatchError(error, internal);\n};\n\nconst oldUnmount = options.unmount;\n/** @type {(internal: import('./internal').Internal) => void} */\noptions.unmount = function(internal) {\n\t/** @type {import('./internal').Component} */\n\tconst component = internal._component;\n\tif (component && component._onResolve) {\n\t\tcomponent._onResolve();\n\t}\n\n\t// If a component suspended while it was hydrating and is now being unmounted,\n\t// update it's _flags so it appears to be of TYPE_ELEMENT, causing `unmount`\n\t// to remove the DOM nodes that were awaiting hydration (which are stored on\n\t// this internal's _dom property).\n\tconst wasHydrating = (internal._flags & MODE_HYDRATE) === MODE_HYDRATE;\n\tif (component && wasHydrating) {\n\t\tinternal._flags |= TYPE_ELEMENT;\n\t}\n\n\tif (oldUnmount) oldUnmount(internal);\n};\n\n// having custom inheritance instead of a class here saves a lot of bytes\nexport function Suspense() {\n\t// we do not call super here to golf some bytes...\n\tthis._pendingSuspensionCount = 0;\n\t/** @type {Array<import('./internal').Internal>} */\n\tthis._suspenders = null;\n\t/** @type {import('./internal').PreactElement} */\n\tthis._parentDom = null;\n\t/** @type {number} */\n\tthis._portalVNodeId = 0;\n}\n\n// Things we do here to save some bytes but are not proper JS inheritance:\n// - call `new Component()` as the prototype\n// - do not set `Suspense.prototype.constructor` to `Suspense`\nSuspense.prototype = new Component();\n\n/**\n * @this {import('./internal').SuspenseComponent}\n * @param {Promise} promise The thrown promise\n * @param {import('./internal').Internal} suspendingInternal The suspending component\n */\nSuspense.prototype._childDidSuspend = function(promise, suspendingInternal) {\n\tconst suspendingComponent = suspendingInternal._component;\n\tif (suspendingComponent._onResolve != null) {\n\t\t// This component has already been handled by a Suspense component. Do\n\t\t// nothing\n\t\treturn;\n\t}\n\n\t/** @type {import('./internal').SuspenseComponent} */\n\tconst c = this;\n\n\tif (c._suspenders == null) {\n\t\tc._suspenders = [];\n\t}\n\tc._suspenders.push(suspendingComponent);\n\n\tconst resolve = suspended(c._internal);\n\n\tlet resolved = false;\n\tconst onResolved = () => {\n\t\tif (resolved) return;\n\n\t\tresolved = true;\n\t\tsuspendingComponent._onResolve = null;\n\n\t\tif (resolve) {\n\t\t\tresolve(onSuspensionComplete);\n\t\t} else {\n\t\t\tonSuspensionComplete();\n\t\t}\n\t};\n\n\tsuspendingComponent._onResolve = onResolved;\n\n\tconst onSuspensionComplete = () => {\n\t\tif (!--c._pendingSuspensionCount) {\n\t\t\tthis._parentDom = null;\n\t\t\tc.setState({ _suspended: false });\n\n\t\t\tlet suspended;\n\t\t\twhile ((suspended = c._suspenders.pop())) {\n\t\t\t\tsuspended.forceUpdate();\n\t\t\t}\n\t\t}\n\t};\n\n\t/**\n\t * We do not set `suspended: true` during hydration because we want the actual markup\n\t * to remain on screen and hydrate it when the suspense actually gets resolved.\n\t * While in non-hydration cases the usual fallback -> component flow would occur.\n\t */\n\tconst wasHydrating =\n\t\t(suspendingInternal._flags & MODE_HYDRATE) === MODE_HYDRATE;\n\n\tif (!c._pendingSuspensionCount++ && !wasHydrating) {\n\t\tthis._parentDom = document.createElement('div');\n\t\tc.setState({ _suspended: true });\n\t}\n\n\tpromise.then(onResolved, onResolved);\n};\n\nSuspense.prototype.componentWillUnmount = function() {\n\tthis._suspenders = [];\n\tthis._parentDom = null;\n};\n\n/**\n * @this {import('./internal').SuspenseComponent}\n * @param {import('./internal').SuspenseComponent[\"props\"]} props\n * @param {import('./internal').SuspenseState} state\n */\nSuspense.prototype.render = function(props, state) {\n\tif (this._parentDom == null) {\n\t\tthis._parentDom = getParentDom(this._internal);\n\t}\n\n\t// Wrap fallback tree in a VNode that prevents itself from being marked as aborting mid-hydration:\n\tconst fallback =\n\t\tstate._suspended && createElement(Fragment, null, props.fallback);\n\n\tconst portal = createPortal(props.children, this._parentDom);\n\tif (state._suspended) {\n\t\t// If we are suspended, don't rerender all of the portal's children. Instead\n\t\t// just reorder the Portal's children\n\t\tportal._vnodeId = this._portalVNodeId;\n\t} else {\n\t\tthis._portalVNodeId = portal._vnodeId;\n\t}\n\n\treturn [portal, fallback];\n};\n\n/**\n * Checks and calls the parent component's _suspended method, passing in the\n * suspended Internal. This is a way for a parent (e.g. SuspenseList) to get\n * notified that one of its children/descendants suspended.\n *\n * The parent MAY return a callback. The callback will get called when the\n * suspension resolves, notifying the parent of the fact. Moreover, the callback\n * gets function `unsuspend` as a parameter. The resolved child descendant will\n * not actually get unsuspended until `unsuspend` gets called. This is a way for\n * the parent to delay unsuspending.\n *\n * If the parent does not return a callback then the resolved Internal gets\n * unsuspended immediately when it resolves.\n *\n * @param {import('./internal').Internal} internal\n * @returns {((unsuspend: () => void) => void)?}\n */\nexport function suspended(internal) {\n\tlet component = internal._parent._component;\n\treturn component && component._suspended && component._suspended(internal);\n}\n\nexport function lazy(loader) {\n\tlet prom;\n\tlet component;\n\tlet error;\n\n\tfunction Lazy(props) {\n\t\tif (!prom) {\n\t\t\tprom = loader();\n\t\t\tprom.then(\n\t\t\t\texports => {\n\t\t\t\t\tcomponent = exports.default || exports;\n\t\t\t\t},\n\t\t\t\te => {\n\t\t\t\t\terror = e;\n\t\t\t\t}\n\t\t\t);\n\t\t}\n\n\t\tif (error) {\n\t\t\tthrow error;\n\t\t}\n\n\t\tif (!component) {\n\t\t\tthrow prom;\n\t\t}\n\n\t\treturn createElement(component, props);\n\t}\n\n\tLazy.displayName = 'Lazy';\n\tLazy._forwarded = true;\n\treturn Lazy;\n}\n","import { Component, toChildArray } from 'preact';\nimport { suspended } from './suspense.js';\n\n// Indexes to linked list nodes (nodes are stored as arrays to save bytes).\nconst SUSPENDED_COUNT = 0;\nconst RESOLVED_COUNT = 1;\nconst NEXT_NODE = 2;\n\n// Having custom inheritance instead of a class here saves a lot of bytes.\nexport function SuspenseList() {\n\tthis._next = null;\n\tthis._map = null;\n}\n\n// Mark one of child's earlier suspensions as resolved.\n// Some pending callbacks may become callable due to this\n// (e.g. the last suspended descendant gets resolved when\n// revealOrder === 'together'). Process those callbacks as well.\nconst resolve = (list, child, node) => {\n\tif (++node[RESOLVED_COUNT] === node[SUSPENDED_COUNT]) {\n\t\t// The number a child (or any of its descendants) has been suspended\n\t\t// matches the number of times it's been resolved. Therefore we\n\t\t// mark the child as completely resolved by deleting it from ._map.\n\t\t// This is used to figure out when *all* children have been completely\n\t\t// resolved when revealOrder is 'together'.\n\t\tlist._map.delete(child);\n\t}\n\n\t// If revealOrder is falsy then we can do an early exit, as the\n\t// callbacks won't get queued in the node anyway.\n\t// If revealOrder is 'together' then also do an early exit\n\t// if all suspended descendants have not yet been resolved.\n\tif (\n\t\t!list.props.revealOrder ||\n\t\t(list.props.revealOrder[0] === 't' && list._map.size)\n\t) {\n\t\treturn;\n\t}\n\n\t// Walk the currently suspended children in order, calling their\n\t// stored callbacks on the way. Stop if we encounter a child that\n\t// has not been completely resolved yet.\n\tnode = list._next;\n\twhile (node) {\n\t\twhile (node.length > 3) {\n\t\t\tnode.pop()();\n\t\t}\n\t\tif (node[RESOLVED_COUNT] < node[SUSPENDED_COUNT]) {\n\t\t\tbreak;\n\t\t}\n\t\tlist._next = node = node[NEXT_NODE];\n\t}\n};\n\n// Things we do here to save some bytes but are not proper JS inheritance:\n// - call `new Component()` as the prototype\n// - do not set `Suspense.prototype.constructor` to `Suspense`\nSuspenseList.prototype = new Component();\n\nSuspenseList.prototype._suspended = function(child) {\n\tconst list = this;\n\tconst delegated = suspended(list._internal);\n\n\tlet node = list._map.get(child);\n\tnode[SUSPENDED_COUNT]++;\n\n\treturn unsuspend => {\n\t\tconst wrappedUnsuspend = () => {\n\t\t\tif (!list.props.revealOrder) {\n\t\t\t\t// Special case the undefined (falsy) revealOrder, as there\n\t\t\t\t// is no need to coordinate a specific order or unsuspends.\n\t\t\t\tunsuspend();\n\t\t\t} else {\n\t\t\t\tnode.push(unsuspend);\n\t\t\t\tresolve(list, child, node);\n\t\t\t}\n\t\t};\n\t\tif (delegated) {\n\t\t\tdelegated(wrappedUnsuspend);\n\t\t} else {\n\t\t\twrappedUnsuspend();\n\t\t}\n\t};\n};\n\nSuspenseList.prototype.render = function(props) {\n\tthis._next = null;\n\tthis._map = new Map();\n\n\tconst children = toChildArray(props.children);\n\tif (props.revealOrder && props.revealOrder[0] === 'b') {\n\t\t// If order === 'backwards' (or, well, anything starting with a 'b')\n\t\t// then flip the child list around so that the last child will be\n\t\t// the first in the linked list.\n\t\tchildren.reverse();\n\t}\n\t// Build the linked list. Iterate through the children in reverse order\n\t// so that `_next` points to the first linked list node to be resolved.\n\tfor (let i = children.length; i--; ) {\n\t\t// Create a new linked list node as an array of form:\n\t\t// \t[suspended_count, resolved_count, next_node]\n\t\t// where suspended_count and resolved_count are numeric counters for\n\t\t// keeping track how many times a node has been suspended and resolved.\n\t\t//\n\t\t// Note that suspended_count starts from 1 instead of 0, so we can block\n\t\t// processing callbacks until componentDidMount has been called. In a sense\n\t\t// node is suspended at least until componentDidMount gets called!\n\t\t//\n\t\t// Pending callbacks are added to the end of the node:\n\t\t// \t[suspended_count, resolved_count, next_node, callback_0, callback_1, ...]\n\t\tthis._map.set(children[i], (this._next = [1, 0, this._next]));\n\t}\n\treturn props.children;\n};\n\nSuspenseList.prototype.componentDidUpdate = SuspenseList.prototype.componentDidMount = function() {\n\t// Iterate through all children after mounting for two reasons:\n\t// 1. As each node[SUSPENDED_COUNT] starts from 1, this iteration increases\n\t//    each node[RELEASED_COUNT] by 1, therefore balancing the counters.\n\t//    The nodes can now be completely consumed from the linked list.\n\t// 2. Handle nodes that might have gotten resolved between render and\n\t//    componentDidMount.\n\tthis._map.forEach((node, child) => {\n\t\tresolve(this, child, node);\n\t});\n};\n","import {\n\trender as preactRender,\n\thydrate as preactHydrate,\n\toptions,\n\ttoChildArray,\n\tComponent\n} from 'preact';\nimport { IS_NON_DIMENSIONAL } from './util';\n\nexport const REACT_ELEMENT_TYPE =\n\t(typeof Symbol != 'undefined' && Symbol.for && Symbol.for('react.element')) ||\n\t0xeac7;\n\nconst CAMEL_PROPS = /^(?:accent|alignment|arabic|baseline|cap|clip(?!PathU)|color|fill|flood|font|glyph(?!R)|horiz|marker(?!H|W|U)|overline|paint|stop|strikethrough|stroke|text(?!L)|underline|unicode|units|v|vector|vert|word|writing|x(?!C))[A-Z]/;\n\n// Input types for which onchange should not be converted to oninput.\n// type=\"file|checkbox|radio\", plus \"range\" in IE11.\n// (IE11 doesn't support Symbol, which we use here to turn `rad` into `ra` which matches \"range\")\nconst onChangeInputType = type =>\n\t(typeof Symbol != 'undefined' && typeof Symbol() == 'symbol'\n\t\t? /fil|che|rad/i\n\t\t: /fil|che|ra/i\n\t).test(type);\n\n// Some libraries like `react-virtualized` explicitly check for this.\nComponent.prototype.isReactComponent = {};\n\n// `UNSAFE_*` lifecycle hooks\n// Preact only ever invokes the unprefixed methods.\n// Here we provide a base \"fallback\" implementation that calls any defined UNSAFE_ prefixed method.\n// - If a component defines its own `componentDidMount()` (including via defineProperty), use that.\n// - If a component defines `UNSAFE_componentDidMount()`, `componentDidMount` is the alias getter/setter.\n// - If anything assigns to an `UNSAFE_*` property, the assignment is forwarded to the unprefixed property.\n// See https://github.com/preactjs/preact/issues/1941\n[\n\t'componentWillMount',\n\t'componentWillReceiveProps',\n\t'componentWillUpdate'\n].forEach(key => {\n\tObject.defineProperty(Component.prototype, key, {\n\t\tconfigurable: true,\n\t\tget() {\n\t\t\treturn this['UNSAFE_' + key];\n\t\t},\n\t\tset(v) {\n\t\t\tObject.defineProperty(this, key, {\n\t\t\t\tconfigurable: true,\n\t\t\t\twritable: true,\n\t\t\t\tvalue: v\n\t\t\t});\n\t\t}\n\t});\n});\n\n/**\n * Proxy render() since React returns a Component reference.\n * @param {import('./internal').VNode} vnode VNode tree to render\n * @param {import('./internal').PreactElement} parent DOM node to render vnode tree into\n * @param {() => void} [callback] Optional callback that will be called after rendering\n * @returns {import('./internal').Component | null} The root component reference or null\n */\nexport function render(vnode, parent, callback) {\n\t// React destroys any existing DOM nodes, see #1727\n\t// ...but only on the first render, see #1828\n\tif (parent._children == null) {\n\t\tparent.textContent = '';\n\t}\n\n\tpreactRender(vnode, parent);\n\tif (typeof callback == 'function') callback();\n\n\tconst internal = parent._children._children[0];\n\treturn internal ? internal._component : null;\n}\n\nexport function hydrate(vnode, parent, callback) {\n\tpreactHydrate(vnode, parent);\n\tif (typeof callback == 'function') callback();\n\n\treturn vnode ? vnode._component : null;\n}\n\nlet oldEventHook = options.event;\noptions.event = e => {\n\tif (oldEventHook) e = oldEventHook(e);\n\te.persist = empty;\n\te.isPropagationStopped = isPropagationStopped;\n\te.isDefaultPrevented = isDefaultPrevented;\n\treturn (e.nativeEvent = e);\n};\n\nfunction empty() {}\n\nfunction isPropagationStopped() {\n\treturn this.cancelBubble;\n}\n\nfunction isDefaultPrevented() {\n\treturn this.defaultPrevented;\n}\n\nlet classNameDescriptor = {\n\tconfigurable: true,\n\tget() {\n\t\treturn this.class;\n\t}\n};\n\nlet oldVNodeHook = options.vnode;\noptions.vnode = vnode => {\n\tlet i;\n\tlet type = vnode.type;\n\tlet props = vnode.props;\n\t/** @type {any} */\n\tlet normalizedProps = props;\n\n\t// only normalize props on Element nodes\n\tif (typeof type === 'string') {\n\t\tnormalizedProps = {};\n\n\t\tlet style = props.style;\n\t\tif (typeof style === 'object') {\n\t\t\tfor (i in style) {\n\t\t\t\tif (typeof style[i] === 'number' && !IS_NON_DIMENSIONAL.test(i)) {\n\t\t\t\t\tstyle[i] += 'px';\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (i in props) {\n\t\t\tlet value = props[i];\n\n\t\t\tif (i === 'value' && 'defaultValue' in props && value == null) {\n\t\t\t\t// Skip applying value if it is null/undefined and we already set\n\t\t\t\t// a default value\n\t\t\t\tcontinue;\n\t\t\t} else if (\n\t\t\t\ti === 'defaultValue' &&\n\t\t\t\t'value' in props &&\n\t\t\t\tprops.value == null\n\t\t\t) {\n\t\t\t\t// `defaultValue` is treated as a fallback `value` when a value prop is present but null/undefined.\n\t\t\t\t// `defaultValue` for Elements with no value prop is the same as the DOM defaultValue property.\n\t\t\t\ti = 'value';\n\t\t\t} else if (i === 'download' && value === true) {\n\t\t\t\t// Calling `setAttribute` with a truthy value will lead to it being\n\t\t\t\t// passed as a stringified value, e.g. `download=\"true\"`. React\n\t\t\t\t// converts it to an empty string instead, otherwise the attribute\n\t\t\t\t// value will be used as the file name and the file will be called\n\t\t\t\t// \"true\" upon downloading it.\n\t\t\t\tvalue = '';\n\t\t\t} else if (/ondoubleclick/i.test(i)) {\n\t\t\t\ti = 'ondblclick';\n\t\t\t} else if (\n\t\t\t\t/^onchange(textarea|input)/i.test(i + type) &&\n\t\t\t\t!onChangeInputType(props.type)\n\t\t\t) {\n\t\t\t\ti = 'oninput';\n\t\t\t} else if (/^on(Ani|Tra|Tou|BeforeInp)/.test(i)) {\n\t\t\t\ti = i.toLowerCase();\n\t\t\t} else if (CAMEL_PROPS.test(i)) {\n\t\t\t\ti = i.replace(/[A-Z0-9]/, '-$&').toLowerCase();\n\t\t\t} else if (value === null) {\n\t\t\t\tvalue = undefined;\n\t\t\t}\n\n\t\t\tnormalizedProps[i] = value;\n\t\t}\n\n\t\t// Add support for array select values: <select multiple value={[]} />\n\t\tif (\n\t\t\ttype == 'select' &&\n\t\t\tnormalizedProps.multiple &&\n\t\t\tArray.isArray(normalizedProps.value)\n\t\t) {\n\t\t\t// forEach() always returns undefined, which we abuse here to unset the value prop.\n\t\t\tnormalizedProps.value = toChildArray(props.children).forEach(child => {\n\t\t\t\tchild.props.selected =\n\t\t\t\t\tnormalizedProps.value.indexOf(child.props.value) != -1;\n\t\t\t});\n\t\t}\n\n\t\t// Adding support for defaultValue in select tag\n\t\tif (type == 'select' && normalizedProps.defaultValue != null) {\n\t\t\tnormalizedProps.value = toChildArray(props.children).forEach(child => {\n\t\t\t\tif (normalizedProps.multiple) {\n\t\t\t\t\tchild.props.selected =\n\t\t\t\t\t\tnormalizedProps.defaultValue.indexOf(child.props.value) != -1;\n\t\t\t\t} else {\n\t\t\t\t\tchild.props.selected =\n\t\t\t\t\t\tnormalizedProps.defaultValue == child.props.value;\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\n\t\tvnode.props = normalizedProps;\n\t}\n\n\tif (type && props.class != props.className) {\n\t\tclassNameDescriptor.enumerable = 'className' in props;\n\t\tif (props.className != null) normalizedProps.class = props.className;\n\t\tObject.defineProperty(normalizedProps, 'className', classNameDescriptor);\n\t}\n\n\tif (typeof type === 'function' && props.ref) {\n\t\tvnode.ref = props.ref;\n\t\tdelete props.ref;\n\t}\n\n\tvnode.$$typeof = REACT_ELEMENT_TYPE;\n\n\tif (oldVNodeHook) oldVNodeHook(vnode);\n};\n\n// Only needed for react-relay\nlet currentComponent;\nconst oldBeforeRender = options._render;\noptions._render = function(internal) {\n\tif (oldBeforeRender) {\n\t\toldBeforeRender(internal);\n\t}\n\tcurrentComponent = internal._component;\n};\n\n// This is a very very private internal function for React it\n// is used to sort-of do runtime dependency injection. So far\n// only `react-relay` makes use of it. It uses it to read the\n// context value.\nexport const __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {\n\tReactCurrentDispatcher: {\n\t\tcurrent: {\n\t\t\treadContext(context) {\n\t\t\t\treturn currentComponent._globalContext[context._id].props.value;\n\t\t\t}\n\t\t}\n\t}\n};\n","// This file includes experimental React APIs exported from the \"scheduler\"\n// npm package. Despite being explicitely marked as unstable some libraries\n// already make use of them. This file is not a full replacement for the\n// scheduler package, but includes the necessary shims to make those libraries\n// work with Preact.\n\nexport const unstable_ImmediatePriority = 1;\nexport const unstable_UserBlockingPriority = 2;\nexport const unstable_NormalPriority = 3;\nexport const unstable_LowPriority = 4;\nexport const unstable_IdlePriority = 5;\n\n/**\n * @param {number} priority\n * @param {() => void} callback\n */\nexport function unstable_runWithPriority(priority, callback) {\n\treturn callback();\n}\n\nexport const unstable_now =\n\ttypeof performance === 'object' && typeof performance.now === 'function'\n\t\t? performance.now.bind(performance)\n\t\t: () => Date.now();\n","import {\n\tcreateElement,\n\trender as preactRender,\n\tcloneElement as preactCloneElement,\n\tcreateRef,\n\tComponent,\n\tcreateContext,\n\tFragment,\n\tcreateRoot\n} from 'preact';\nimport {\n\tuseState,\n\tuseReducer,\n\tuseEffect,\n\tuseLayoutEffect,\n\tuseRef,\n\tuseImperativeHandle,\n\tuseMemo,\n\tuseCallback,\n\tuseContext,\n\tuseDebugValue\n} from 'preact/hooks';\nimport { PureComponent } from './PureComponent';\nimport { memo } from './memo';\nimport { forwardRef } from './forwardRef';\nimport { Children } from './Children';\nimport { Suspense, lazy } from './suspense';\nimport { SuspenseList } from './suspense-list';\nimport { createPortal } from './portals';\nimport {\n\thydrate,\n\trender,\n\tREACT_ELEMENT_TYPE,\n\t__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED\n} from './render';\nimport { getChildDom } from '../../src/tree';\nexport * from './scheduler';\n\nconst version = '16.8.0'; // trick libraries to think we are react\n\n/**\n * Legacy version of createElement.\n * @param {import('./internal').VNode[\"type\"]} type The node name or Component constructor\n */\nfunction createFactory(type) {\n\treturn createElement.bind(null, type);\n}\n\n/**\n * Check 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