Refactored project structure

This commit is contained in:
squidfunk
2021-11-14 16:09:09 +01:00
parent ad1b964aaa
commit 88ba609ee1
52 changed files with 721 additions and 459 deletions

View File

@@ -20,7 +20,7 @@
* IN THE SOFTWARE.
*/
import { getElementOrThrow, getLocation } from "~/browser"
import { getElement, getLocation } from "~/browser"
/* ----------------------------------------------------------------------------
* Types
@@ -99,7 +99,7 @@ export interface Config {
/**
* Retrieve global configuration and make base URL absolute
*/
const script = getElementOrThrow("#__config")
const script = getElement("#__config")
const config: Config = JSON.parse(script.textContent!)
config.base = `${new URL(config.base, getLocation())}`

View File

@@ -23,8 +23,7 @@
import {
ReplaySubject,
Subject,
fromEvent,
mapTo
fromEvent
} from "rxjs"
/* ----------------------------------------------------------------------------
@@ -40,12 +39,9 @@ import {
* @returns Document subject
*/
export function watchDocument(): Subject<Document> {
const document$ = new ReplaySubject<Document>()
fromEvent(document, "DOMContentLoaded")
.pipe(
mapTo(document)
)
.subscribe(document$)
const document$ = new ReplaySubject<Document>(1)
fromEvent(document, "DOMContentLoaded", { once: true })
.subscribe(() => document$.next(document))
/* Return document */
return document$

View File

@@ -24,72 +24,6 @@
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve an element matching the query selector
*
* @template T - Element type
*
* @param selector - Query selector
* @param node - Node of reference
*
* @returns Element or nothing
*/
export function getElement<T extends keyof HTMLElementTagNameMap>(
selector: T, node?: ParentNode
): HTMLElementTagNameMap[T] | undefined
export function getElement<T extends HTMLElement>(
selector: string, node?: ParentNode
): T | undefined
export function getElement<T extends HTMLElement>(
selector: string, node: ParentNode = document
): T | undefined {
return node.querySelector<T>(selector) || undefined
}
/**
* Retrieve an element matching a query selector or throw a reference error
*
* @template T - Element type
*
* @param selector - Query selector
* @param node - Node of reference
*
* @returns Element
*/
export function getElementOrThrow<T extends keyof HTMLElementTagNameMap>(
selector: T, node?: ParentNode
): HTMLElementTagNameMap[T]
export function getElementOrThrow<T extends HTMLElement>(
selector: string, node?: ParentNode
): T
export function getElementOrThrow<T extends HTMLElement>(
selector: string, node: ParentNode = document
): T {
const el = getElement<T>(selector, node)
if (typeof el === "undefined")
throw new ReferenceError(
`Missing element: expected "${selector}" to be present`
)
/* Return element */
return el
}
/**
* Retrieve the currently active element
*
* @returns Element or nothing
*/
export function getActiveElement(): HTMLElement | undefined {
return document.activeElement instanceof HTMLElement
? document.activeElement
: undefined
}
/**
* Retrieve all elements matching the query selector
*
@@ -114,16 +48,73 @@ export function getElements<T extends HTMLElement>(
return Array.from(node.querySelectorAll<T>(selector))
}
/**
* Retrieve an element matching a query selector or throw a reference error
*
* Note that this function assumes that the element is present. If unsure if an
* element is existent, use the `getOptionalElement` function instead.
*
* @template T - Element type
*
* @param selector - Query selector
* @param node - Node of reference
*
* @returns Element
*/
export function getElement<T extends keyof HTMLElementTagNameMap>(
selector: T, node?: ParentNode
): HTMLElementTagNameMap[T]
export function getElement<T extends HTMLElement>(
selector: string, node?: ParentNode
): T
export function getElement<T extends HTMLElement>(
selector: string, node: ParentNode = document
): T {
const el = getOptionalElement<T>(selector, node)
if (typeof el === "undefined")
throw new ReferenceError(
`Missing element: expected "${selector}" to be present`
)
/* Return element */
return el
}
/* ------------------------------------------------------------------------- */
/**
* Replace an element with the given list of nodes
* Retrieve an optional element matching the query selector
*
* @param el - Element
* @param nodes - Replacement nodes
* @template T - Element type
*
* @param selector - Query selector
* @param node - Node of reference
*
* @returns Element or nothing
*/
export function replaceElement(
el: HTMLElement, ...nodes: Node[]
): void {
el.replaceWith(...nodes)
export function getOptionalElement<T extends keyof HTMLElementTagNameMap>(
selector: T, node?: ParentNode
): HTMLElementTagNameMap[T] | undefined
export function getOptionalElement<T extends HTMLElement>(
selector: string, node?: ParentNode
): T | undefined
export function getOptionalElement<T extends HTMLElement>(
selector: string, node: ParentNode = document
): T | undefined {
return node.querySelector<T>(selector) || undefined
}
/**
* Retrieve the currently active element
*
* @returns Element or nothing
*/
export function getActiveElement(): HTMLElement | undefined {
return document.activeElement instanceof HTMLElement
? document.activeElement || undefined
: undefined
}

View File

@@ -25,3 +25,4 @@ export * from "./focus"
export * from "./offset"
export * from "./selection"
export * from "./size"
export * from "./visibility"

View File

@@ -0,0 +1,77 @@
/*
* Copyright (c) 2016-2021 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import {
Observable,
fromEvent,
map,
startWith
} from "rxjs"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Element offset
*/
export interface ElementOffset {
x: number /* Horizontal offset */
y: number /* Vertical offset */
}
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve element offset
*
* @param el - Element
*
* @returns Element offset
*/
export function getElementOffset(el: HTMLElement): ElementOffset {
return {
x: el.offsetLeft,
y: el.offsetTop
}
}
/* ------------------------------------------------------------------------- */
/**
* Watch element offset
*
* @param el - Element
*
* @returns Element offset observable
*/
export function watchElementOffset(
el: HTMLElement
): Observable<ElementOffset> {
return fromEvent(window, "resize")
.pipe(
map(() => getElementOffset(el)),
startWith(getElementOffset(el))
)
}

View File

@@ -0,0 +1,71 @@
/*
* Copyright (c) 2016-2021 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import {
Observable,
fromEvent,
map,
merge,
startWith
} from "rxjs"
import { ElementOffset } from "../_"
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve element content offset (= scroll offset)
*
* @param el - Element
*
* @returns Element content offset
*/
export function getElementContentOffset(el: HTMLElement): ElementOffset {
return {
x: el.scrollLeft,
y: el.scrollTop
}
}
/* ------------------------------------------------------------------------- */
/**
* Watch element content offset
*
* @param el - Element
*
* @returns Element content offset observable
*/
export function watchElementContentOffset(
el: HTMLElement
): Observable<ElementOffset> {
return merge(
fromEvent(el, "scroll"),
fromEvent(window, "resize")
)
.pipe(
map(() => getElementContentOffset(el)),
startWith(getElementContentOffset(el))
)
}

View File

@@ -20,95 +20,5 @@
* IN THE SOFTWARE.
*/
import {
Observable,
distinctUntilChanged,
fromEvent,
map,
merge,
startWith
} from "rxjs"
import {
getElementContentSize,
getElementSize
} from "../size"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Element offset
*/
export interface ElementOffset {
x: number /* Horizontal offset */
y: number /* Vertical offset */
}
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve element offset
*
* @param el - Element
*
* @returns Element offset
*/
export function getElementOffset(el: HTMLElement): ElementOffset {
return {
x: el.scrollLeft,
y: el.scrollTop
}
}
/* ------------------------------------------------------------------------- */
/**
* Watch element offset
*
* @param el - Element
*
* @returns Element offset observable
*/
export function watchElementOffset(
el: HTMLElement
): Observable<ElementOffset> {
return merge(
fromEvent(el, "scroll"),
fromEvent(window, "resize")
)
.pipe(
map(() => getElementOffset(el)),
startWith(getElementOffset(el))
)
}
/**
* Watch element threshold
*
* This function returns an observable which emits whether the bottom scroll
* offset of an elements is within a certain threshold.
*
* @param el - Element
* @param threshold - Threshold
*
* @returns Element threshold observable
*/
export function watchElementThreshold(
el: HTMLElement, threshold = 16
): Observable<boolean> {
return watchElementOffset(el)
.pipe(
map(({ y }) => {
const visible = getElementSize(el)
const content = getElementContentSize(el)
return y >= (
content.height - visible.height - threshold
)
}),
distinctUntilChanged()
)
}
export * from "./_"
export * from "./content"

View File

@@ -0,0 +1,138 @@
/*
* Copyright (c) 2016-2021 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import {
NEVER,
Observable,
Subject,
defer,
filter,
finalize,
map,
of,
shareReplay,
startWith,
switchMap,
tap
} from "rxjs"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Element offset
*/
export interface ElementSize {
width: number /* Element width */
height: number /* Element height */
}
/* ----------------------------------------------------------------------------
* Data
* ------------------------------------------------------------------------- */
/**
* Resize observer entry subject
*/
const entry$ = new Subject<ResizeObserverEntry>()
/**
* Resize observer observable
*
* This observable will create a `ResizeObserver` on the first subscription
* and will automatically terminate it when there are no more subscribers.
* It's quite important to centralize observation in a single `ResizeObserver`,
* as the performance difference can be quite dramatic, as the link shows.
*
* @see https://bit.ly/3iIYfEm - Google Groups on performance
*/
const observer$ = defer(() => of(
new ResizeObserver(entries => {
for (const entry of entries)
entry$.next(entry)
})
))
.pipe(
switchMap(observer => NEVER.pipe(startWith(observer))
.pipe(
finalize(() => observer.disconnect())
)
),
shareReplay(1)
)
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve element size
*
* @param el - Element
*
* @returns Element size
*/
export function getElementSize(el: HTMLElement): ElementSize {
return {
width: el.offsetWidth,
height: el.offsetHeight
}
}
/* ------------------------------------------------------------------------- */
/**
* Watch element size
*
* This function returns an observable that subscribes to a single internal
* instance of `ResizeObserver` upon subscription, and emit resize events until
* termination. Note that this function should not be called with the same
* element twice, as the first unsubscription will terminate observation.
*
* Sadly, we can't use the `DOMRect` objects returned by the observer, because
* we need the emitted values to be consistent with `getElementSize`, which will
* return the used values (rounded) and not actual values (unrounded). Thus, we
* use the `offset*` properties. See the linked GitHub issue.
*
* @see https://bit.ly/3m0k3he - GitHub issue
*
* @param el - Element
*
* @returns Element size observable
*/
export function watchElementSize(
el: HTMLElement
): Observable<ElementSize> {
return observer$
.pipe(
tap(observer => observer.observe(el)),
switchMap(observer => entry$
.pipe(
filter(({ target }) => target === el),
finalize(() => observer.unobserve(el)),
map(() => getElementSize(el))
)
),
startWith(getElementSize(el))
)
}

View File

@@ -0,0 +1,41 @@
/*
* Copyright (c) 2016-2021 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import { ElementSize } from "../_"
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve element content size (= scroll width and height)
*
* @param el - Element
*
* @returns Element content size
*/
export function getElementContentSize(el: HTMLElement): ElementSize {
return {
width: el.scrollWidth,
height: el.scrollHeight
}
}

View File

@@ -20,133 +20,5 @@
* IN THE SOFTWARE.
*/
import {
NEVER,
Observable,
Subject,
defer,
filter,
finalize,
map,
of,
shareReplay,
startWith,
switchMap,
tap
} from "rxjs"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Element offset
*/
export interface ElementSize {
width: number /* Element width */
height: number /* Element height */
}
/* ----------------------------------------------------------------------------
* Data
* ------------------------------------------------------------------------- */
/**
* Resize observer entry subject
*/
const entry$ = new Subject<ResizeObserverEntry>()
/**
* Resize observer observable
*
* This observable will create a `ResizeObserver` on the first subscription
* and will automatically terminate it when there are no more subscribers.
* It's quite important to centralize observation in a single `ResizeObserver`,
* as the performance difference can be quite dramatic, as the link shows.
*
* @see https://bit.ly/3iIYfEm - Google Groups on performance
*/
const observer$ = defer(() => of(
new ResizeObserver(entries => {
for (const entry of entries)
entry$.next(entry)
})
))
.pipe(
switchMap(resize => NEVER.pipe(startWith(resize))
.pipe(
finalize(() => resize.disconnect())
)
),
shareReplay(1)
)
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve element size
*
* @param el - Element
*
* @returns Element size
*/
export function getElementSize(el: HTMLElement): ElementSize {
return {
width: el.offsetWidth,
height: el.offsetHeight
}
}
/**
* Retrieve element content size, i.e. including overflowing content
*
* @param el - Element
*
* @returns Element size
*/
export function getElementContentSize(el: HTMLElement): ElementSize {
return {
width: el.scrollWidth,
height: el.scrollHeight
}
}
/* ------------------------------------------------------------------------- */
/**
* Watch element size
*
* This function returns an observable that subscribes to a single internal
* instance of `ResizeObserver` upon subscription, and emit resize events until
* termination. Note that this function should not be called with the same
* element twice, as the first unsubscription will terminate observation.
*
* Sadly, we can't use the `DOMRect` objects returned by the observer, because
* we need the emitted values to be consistent with `getElementSize`, which will
* return the used values (rounded) and not actual values (unrounded). Thus, we
* use the `offset*` properties. See the linked GitHub issue.
*
* @see https://bit.ly/3m0k3he - GitHub issue
*
* @param el - Element
*
* @returns Element size observable
*/
export function watchElementSize(
el: HTMLElement
): Observable<ElementSize> {
return observer$
.pipe(
tap(observer => observer.observe(el)),
switchMap(observer => entry$
.pipe(
filter(({ target }) => target === el),
finalize(() => observer.unobserve(el)),
map(() => getElementSize(el))
)
),
startWith(getElementSize(el))
)
}
export * from "./_"
export * from "./content"

View File

@@ -0,0 +1,131 @@
/*
* Copyright (c) 2016-2021 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import {
NEVER,
Observable,
Subject,
defer,
distinctUntilChanged,
filter,
finalize,
map,
of,
shareReplay,
startWith,
switchMap,
tap
} from "rxjs"
import {
getElementContentSize,
getElementSize,
watchElementContentOffset
} from "~/browser"
/* ----------------------------------------------------------------------------
* Data
* ------------------------------------------------------------------------- */
/**
* Intersection observer entry subject
*/
const entry$ = new Subject<IntersectionObserverEntry>()
/**
* Intersection observer observable
*
* This observable will create an `IntersectionObserver` on first subscription
* and will automatically terminate it when there are no more subscribers.
*
* @see https://bit.ly/3iIYfEm - Google Groups on performance
*/
const observer$ = defer(() => of(
new IntersectionObserver(entries => {
for (const entry of entries)
entry$.next(entry)
}, {
threshold: 1
})
))
.pipe(
switchMap(observer => NEVER.pipe(startWith(observer))
.pipe(
finalize(() => observer.disconnect())
)
),
shareReplay(1)
)
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Watch element visibility
*
* @param el - Element
*
* @returns Element visibility observable
*/
export function watchElementVisibility(
el: HTMLElement
): Observable<boolean> {
return observer$
.pipe(
tap(observer => observer.observe(el)),
switchMap(observer => entry$
.pipe(
filter(({ target }) => target === el),
finalize(() => observer.unobserve(el)),
map(({ isIntersecting }) => isIntersecting)
)
)
)
}
/**
* Watch element boundary
*
* This function returns an observable which emits whether the bottom content
* boundary (= scroll offset) of an element is within a certain threshold.
*
* @param el - Element
* @param threshold - Threshold
*
* @returns Element threshold observable
*/
export function watchElementBoundary(
el: HTMLElement, threshold = 16
): Observable<boolean> {
return watchElementContentOffset(el)
.pipe(
map(({ y }) => {
const visible = getElementSize(el)
const content = getElementContentSize(el)
return y >= (
content.height - visible.height - threshold
)
}),
distinctUntilChanged()
)
}

View File

@@ -29,7 +29,7 @@ import {
startWith
} from "rxjs"
import { getElement } from "~/browser"
import { getOptionalElement } from "~/browser"
import { h } from "~/utilities"
/* ----------------------------------------------------------------------------
@@ -86,7 +86,7 @@ export function watchLocationHash(): Observable<string> {
export function watchLocationTarget(): Observable<HTMLElement> {
return watchLocationHash()
.pipe(
map(id => getElement(`[id="${id}"]`)!),
map(id => getOptionalElement(`[id="${id}"]`)!),
filter(el => typeof el !== "undefined")
)
}

View File

@@ -27,7 +27,7 @@ import {
startWith
} from "rxjs"
import { getElementOrThrow } from "../element"
import { getElement } from "../element"
/* ----------------------------------------------------------------------------
* Types
@@ -48,8 +48,8 @@ export type Toggle =
* Toggle map
*/
const toggles: Record<Toggle, HTMLInputElement> = {
drawer: getElementOrThrow("[data-md-toggle=drawer]"),
search: getElementOrThrow("[data-md-toggle=search]")
drawer: getElement("[data-md-toggle=drawer]"),
search: getElement("[data-md-toggle=search]")
}
/* ----------------------------------------------------------------------------

View File

@@ -30,6 +30,7 @@ import {
import { Header } from "~/components"
import { getElementOffset } from "../../element"
import {
ViewportOffset,
watchViewportOffset
@@ -102,10 +103,7 @@ export function watchViewportAt(
/* Compute element offset */
const offset$ = combineLatest([size$, header$])
.pipe(
map((): ViewportOffset => ({
x: el.offsetLeft,
y: el.offsetTop
}))
map(() => getElementOffset(el))
)
/* Compute relative viewport, return hot observable */

View File

@@ -54,8 +54,8 @@ export interface ViewportOffset {
*/
export function getViewportOffset(): ViewportOffset {
return {
x: Math.max(0, pageXOffset),
y: Math.max(0, pageYOffset)
x: Math.max(0, scrollX),
y: Math.max(0, scrollY)
}
}

View File

@@ -37,7 +37,7 @@ import {
import { configuration, feature } from "./_"
import {
at,
getElement,
getOptionalElement,
requestJSON,
setToggle,
watchDocument,
@@ -96,6 +96,7 @@ const keyboard$ = watchKeyboard()
const viewport$ = watchViewport()
const tablet$ = watchMedia("(min-width: 960px)")
const screen$ = watchMedia("(min-width: 1220px)")
const hover$ = watchMedia("(hover)")
const print$ = watchPrint()
/* Retrieve search index, if search is enabled */
@@ -139,7 +140,7 @@ keyboard$
/* Go to previous page */
case "p":
case ",":
const prev = getElement("[href][rel=prev]")
const prev = getOptionalElement("[href][rel=prev]")
if (typeof prev !== "undefined")
prev.click()
break
@@ -147,7 +148,7 @@ keyboard$
/* Go to next page */
case "n":
case ".":
const next = getElement("[href][rel=next]")
const next = getOptionalElement("[href][rel=next]")
if (typeof next !== "undefined")
next.click()
break
@@ -197,7 +198,7 @@ const content$ = defer(() => merge(
/* Content */
...getComponentElements("content")
.map(el => mountContent(el, { target$, viewport$, print$ })),
.map(el => mountContent(el, { target$, viewport$, hover$, print$ })),
/* Search highlighting */
...getComponentElements("content")
@@ -250,8 +251,9 @@ window.location$ = location$ /* Location subject */
window.target$ = target$ /* Location target observable */
window.keyboard$ = keyboard$ /* Keyboard observable */
window.viewport$ = viewport$ /* Viewport observable */
window.tablet$ = tablet$ /* Tablet observable */
window.screen$ = screen$ /* Screen observable */
window.print$ = print$ /* Print observable */
window.tablet$ = tablet$ /* Media tablet observable */
window.screen$ = screen$ /* Media screen observable */
window.hover$ = hover$ /* Media hover observable */
window.print$ = print$ /* Media print observable */
window.alert$ = alert$ /* Alert subject */
window.component$ = component$ /* Component observable */

View File

@@ -20,7 +20,7 @@
* IN THE SOFTWARE.
*/
import { getElementOrThrow, getElements } from "~/browser"
import { getElement, getElements } from "~/browser"
/* ----------------------------------------------------------------------------
* Types
@@ -114,7 +114,7 @@ interface ComponentTypeMap {
export function getComponentElement<T extends ComponentType>(
type: T, node: ParentNode = document
): ComponentTypeMap[T] {
return getElementOrThrow(`[data-md-component=${type}]`, node)
return getElement(`[data-md-component=${type}]`, node)
}
/**

View File

@@ -53,7 +53,8 @@ export type Content =
interface MountOptions {
target$: Observable<HTMLElement> /* Location target observable */
viewport$: Observable<Viewport> /* Viewport observable */
print$: Observable<boolean> /* Print observable */
hover$: Observable<boolean> /* Media hover observable */
print$: Observable<boolean> /* Media print observable */
}
/* ----------------------------------------------------------------------------
@@ -72,13 +73,13 @@ interface MountOptions {
* @returns Content component observable
*/
export function mountContent(
el: HTMLElement, { target$, viewport$, print$ }: MountOptions
el: HTMLElement, { target$, viewport$, hover$, print$ }: MountOptions
): Observable<Component<Content>> {
return merge(
/* Code blocks */
...getElements("pre > code", el)
.map(child => mountCodeBlock(child, { viewport$, print$ })),
.map(child => mountCodeBlock(child, { viewport$, hover$, print$ })),
/* Data tables */
...getElements("table:not([class])", el)

View File

@@ -41,14 +41,17 @@ import {
} from "rxjs"
import { feature } from "~/_"
import { resetFocusable, setFocusable } from "~/actions"
import {
resetFocusable,
setFocusable
} from "~/actions"
import {
Viewport,
getElement,
getElementContentSize,
getElementOrThrow,
getElementSize,
getElements,
getOptionalElement,
watchMedia
} from "~/browser"
import {
@@ -174,7 +177,7 @@ export function watchCodeBlock(
container.insertAdjacentElement("afterend", list)
for (const annotation of annotations) {
const id = parseInt(annotation.getAttribute("data-index")!, 10)
const typeset = getElement(":scope .md-typeset", annotation)!
const typeset = getOptionalElement(":scope .md-typeset", annotation)!
items[id - 1].append(...Array.from(typeset.childNodes))
}
} else {
@@ -182,7 +185,7 @@ export function watchCodeBlock(
for (const annotation of annotations) {
const id = parseInt(annotation.getAttribute("data-index")!, 10)
const nodes = items[id - 1].childNodes
getElementOrThrow(":scope .md-typeset", annotation)
getElement(":scope .md-typeset", annotation)
.append(...Array.from(nodes))
}
}
@@ -239,7 +242,7 @@ export function mountCodeBlock(
take(1),
takeWhile(({ annotations }) => !!annotations?.length),
map(({ annotations }) => annotations!
.map(annotation => getElementOrThrow(".md-tooltip", annotation))
.map(annotation => getElement(".md-tooltip", annotation))
),
combineLatestWith(viewport$
.pipe(

View File

@@ -54,7 +54,7 @@ export interface Details {
*/
interface WatchOptions {
target$: Observable<HTMLElement> /* Location target observable */
print$: Observable<boolean> /* Print observable */
print$: Observable<boolean> /* Media print observable */
}
/**
@@ -62,7 +62,7 @@ interface WatchOptions {
*/
interface MountOptions {
target$: Observable<HTMLElement> /* Location target observable */
print$: Observable<boolean> /* Print observable */
print$: Observable<boolean> /* Media print observable */
}
/* ----------------------------------------------------------------------------

View File

@@ -22,7 +22,6 @@
import { Observable, of } from "rxjs"
import { replaceElement } from "~/browser"
import { renderTable } from "~/templates"
import { h } from "~/utilities"
@@ -63,8 +62,8 @@ const sentinel = h("table")
export function mountDataTable(
el: HTMLElement
): Observable<Component<DataTable>> {
replaceElement(el, sentinel)
replaceElement(sentinel, renderTable(el))
el.replaceWith(sentinel)
sentinel.replaceWith(renderTable(el))
/* Create and return component */
return of({ ref: el })

View File

@@ -21,7 +21,6 @@
*/
import {
NEVER,
Observable,
Subject,
finalize,
@@ -33,7 +32,7 @@ import {
} from "rxjs"
import {
getElementOrThrow,
getElement,
getElements
} from "~/browser"
@@ -64,17 +63,14 @@ export interface ContentTabs {
export function watchContentTabs(
el: HTMLElement
): Observable<ContentTabs> {
if (!el.classList.contains("tabbed-alternate"))
return NEVER
else
return merge(...getElements(":scope > input", el)
.map(input => fromEvent(input, "change").pipe(mapTo(input.id)))
return merge(...getElements(":scope > input", el)
.map(input => fromEvent(input, "change").pipe(mapTo(input.id)))
)
.pipe(
map(id => ({
active: getElement<HTMLLabelElement>(`label[for=${id}]`)
}))
)
.pipe(
map(id => ({
active: getElementOrThrow<HTMLLabelElement>(`label[for=${id}]`)
}))
)
}
/**

View File

@@ -40,7 +40,10 @@ import {
} from "rxjs"
import { feature } from "~/_"
import { resetHeaderState, setHeaderState } from "~/actions"
import {
resetHeaderState,
setHeaderState
} from "~/actions"
import {
Viewport,
watchElementSize,

View File

@@ -38,8 +38,8 @@ import {
} from "~/actions"
import {
Viewport,
getElement,
getElementSize,
getOptionalElement,
watchViewportAt
} from "~/browser"
@@ -131,7 +131,7 @@ export function mountHeaderTitle(
})
/* Obtain headline, if any */
const headline = getElement<HTMLHeadingElement>("article h1")
const headline = getOptionalElement<HTMLHeadingElement>("article h1")
if (typeof headline === "undefined")
return NEVER

View File

@@ -29,7 +29,10 @@ import {
switchMap
} from "rxjs"
import { Viewport, watchElementSize } from "~/browser"
import {
Viewport,
watchElementSize
} from "~/browser"
import { Header } from "../header"

View File

@@ -53,10 +53,19 @@ import {
getComponentElement,
getComponentElements
} from "../../_"
import { SearchQuery, mountSearchQuery } from "../query"
import {
SearchQuery,
mountSearchQuery
} from "../query"
import { mountSearchResult } from "../result"
import { SearchShare, mountSearchShare } from "../share"
import { SearchSuggest, mountSearchSuggest } from "../suggest"
import {
SearchShare,
mountSearchShare
} from "../share"
import {
SearchSuggest,
mountSearchSuggest
} from "../suggest"
/* ----------------------------------------------------------------------------
* Types

View File

@@ -46,8 +46,8 @@ import {
setSearchResultMeta
} from "~/actions"
import {
getElementOrThrow,
watchElementThreshold
getElement,
watchElementBoundary
} from "~/browser"
import {
SearchResult,
@@ -91,14 +91,14 @@ export function mountSearchResult(
el: HTMLElement, { rx$ }: SearchWorker, { query$ }: MountOptions
): Observable<Component<SearchResult>> {
const internal$ = new Subject<SearchResult>()
const boundary$ = watchElementThreshold(el.parentElement!)
const boundary$ = watchElementBoundary(el.parentElement!)
.pipe(
filter(Boolean)
)
/* Retrieve nested components */
const meta = getElementOrThrow(":scope > :first-child", el)
const list = getElementOrThrow(":scope > :last-child", el)
const meta = getElement(":scope > :first-child", el)
const list = getElement(":scope > :last-child", el)
/* Wait until search is ready */
const ready$ = rx$

View File

@@ -98,9 +98,10 @@ interface MountOptions {
export function watchSidebar(
el: HTMLElement, { viewport$, main$ }: WatchOptions
): Observable<Sidebar> {
const parent = el.parentElement!
const adjust =
el.parentElement!.offsetTop -
el.parentElement!.parentElement!.offsetTop
parent.offsetTop -
parent.parentElement!.offsetTop
/* Compute the sidebar's available height and if it should be locked */
return combineLatest([main$, viewport$])

View File

@@ -34,11 +34,17 @@ import {
tap
} from "rxjs"
import { setSourceFacts, setSourceState } from "~/actions"
import {
setSourceFacts,
setSourceState
} from "~/actions"
import { renderSourceFacts } from "~/templates"
import { Component } from "../../_"
import { SourceFacts, fetchSourceFacts } from "../facts"
import {
SourceFacts,
fetchSourceFacts
} from "../facts"
/* ----------------------------------------------------------------------------
* Types

View File

@@ -34,7 +34,10 @@ import {
} from "rxjs"
import { feature } from "~/_"
import { resetTabsState, setTabsState } from "~/actions"
import {
resetTabsState,
setTabsState
} from "~/actions"
import {
Viewport,
watchElementSize,

View File

@@ -48,9 +48,9 @@ import {
} from "~/actions"
import {
Viewport,
getElement,
getElements,
getLocation,
getOptionalElement,
watchElementSize
} from "~/browser"
@@ -122,7 +122,7 @@ export function watchTableOfContents(
const anchors = getElements<HTMLAnchorElement>("[href^=\\#]", el)
for (const anchor of anchors) {
const id = decodeURIComponent(anchor.hash.substring(1))
const target = getElement(`[id="${id}"]`)
const target = getOptionalElement(`[id="${id}"]`)
if (typeof target !== "undefined")
table.set(anchor, target)
}

View File

@@ -43,7 +43,10 @@ import {
setBackToTopState,
setFocusable
} from "~/actions"
import { Viewport, setElementFocus } from "~/browser"
import {
Viewport,
setElementFocus
} from "~/browser"
import { Component } from "../_"
import { Header } from "../header"

View File

@@ -25,7 +25,7 @@ import { Observable, Subject } from "rxjs"
import { translation } from "~/_"
import {
getElementOrThrow,
getElement,
getElements
} from "~/browser"
@@ -85,7 +85,7 @@ export function setupClipboardJS(
new ClipboardJS("[data-clipboard-target], [data-clipboard-text]", {
text: el => (
el.getAttribute("data-clipboard-text")! ||
extract(getElementOrThrow(
extract(getElement(
el.getAttribute("data-clipboard-target")!
))
)

View File

@@ -47,9 +47,8 @@ import { configuration, feature } from "~/_"
import {
Viewport,
ViewportOffset,
getElement,
getElements,
replaceElement,
getOptionalElement,
request,
requestXML,
setLocation,
@@ -166,7 +165,7 @@ export function setupInstantLoading(
}
/* Hack: ensure absolute favicon link to omit 404s when switching */
const favicon = getElement<HTMLLinkElement>("link[rel=icon]")
const favicon = getOptionalElement<HTMLLinkElement>("link[rel=icon]")
if (typeof favicon !== "undefined")
favicon.href = favicon.href
@@ -286,13 +285,13 @@ export function setupInstantLoading(
? ["[data-md-component=tabs]"]
: []
]) {
const source = getElement(selector)
const target = getElement(selector, replacement)
const source = getOptionalElement(selector)
const target = getOptionalElement(selector, replacement)
if (
typeof source !== "undefined" &&
typeof target !== "undefined"
) {
replaceElement(source, target)
source.replaceWith(target)
}
}
})
@@ -308,7 +307,7 @@ export function setupInstantLoading(
if (el.src) {
for (const name of el.getAttributeNames())
script.setAttribute(name, el.getAttribute(name)!)
replaceElement(el, script)
el.replaceWith(script)
/* Complete when script is loaded */
return new Observable(observer => {
@@ -318,7 +317,7 @@ export function setupInstantLoading(
/* Complete immediately */
} else {
script.textContent = el.textContent
replaceElement(el, script)
el.replaceWith(script)
return EMPTY
}
})

View File

@@ -24,7 +24,7 @@ import { combineLatest, map } from "rxjs"
import { configuration } from "~/_"
import {
getElementOrThrow,
getElement,
requestJSON
} from "~/browser"
import { getComponentElements } from "~/components"
@@ -60,7 +60,7 @@ export function setupVersionSelector(): void {
/* Render version selector and warning */
combineLatest([versions$, current$])
.subscribe(([versions, current]) => {
const topic = getElementOrThrow(".md-header__topic")
const topic = getElement(".md-header__topic")
topic.appendChild(renderVersionSelector(versions, current))
/* Check if version state was already determined */

View File

@@ -43,7 +43,7 @@ import { getElements } from "~/browser"
*/
interface PatchOptions {
document$: Observable<Document> /* Document observable */
tablet$: Observable<boolean> /* Tablet breakpoint observable */
tablet$: Observable<boolean> /* Media tablet observable */
}
/* ----------------------------------------------------------------------------

View File

@@ -32,8 +32,14 @@ import {
withLatestFrom
} from "rxjs"
import { resetScrollLock, setScrollLock } from "~/actions"
import { Viewport, watchToggle } from "~/browser"
import {
resetScrollLock,
setScrollLock
} from "~/actions"
import {
Viewport,
watchToggle
} from "~/browser"
/* ----------------------------------------------------------------------------
* Helper types
@@ -44,7 +50,7 @@ import { Viewport, watchToggle } from "~/browser"
*/
interface PatchOptions {
viewport$: Observable<Viewport> /* Viewport observable */
tablet$: Observable<boolean> /* Tablet breakpoint observable */
tablet$: Observable<boolean> /* Media tablet observable */
}
/* ----------------------------------------------------------------------------

View File

@@ -27,7 +27,7 @@ import { h } from "~/utilities"
* ------------------------------------------------------------------------- */
/**
* Render a 'copy-to-clipboard' button
* Render a a code annotation
*
* @param id - Unique identifier
* @param content - Annotation content