bc5633e070
It appears that a variable bound to the `innerHTML` property of a contenteditable element is only updated when `input` event fires on the element, and not when changes are made to the DOM programmatically.
88 lines
2.5 KiB
Svelte
88 lines
2.5 KiB
Svelte
<!--
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Copyright: Ankitects Pty Ltd and contributors
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License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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-->
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<script context="module" lang="ts">
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export type { ContentEditableAPI } from "./content-editable";
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</script>
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<script lang="ts">
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import { getContext } from "svelte";
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import type { Readable, Writable } from "svelte/store";
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import { updateAllState } from "../components/WithState.svelte";
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import { descriptionKey } from "../lib/context-keys";
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import actionList from "../sveltelib/action-list";
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import type { MirrorAction } from "../sveltelib/dom-mirror";
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import type { SetupInputHandlerAction } from "../sveltelib/input-handler";
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import type { ContentEditableAPI } from "./content-editable";
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import { preventBuiltinShortcuts, useFocusHandler } from "./content-editable";
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export let resolve: (editable: HTMLElement) => void;
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export let mirrors: MirrorAction[];
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export let nodes: Writable<DocumentFragment>;
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const mirrorAction = actionList(mirrors);
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const mirrorOptions = { store: nodes };
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export let inputHandlers: SetupInputHandlerAction[];
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const inputHandlerAction = actionList(inputHandlers);
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export let api: Partial<ContentEditableAPI>;
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const [focusHandler, setupFocusHandling] = useFocusHandler();
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Object.assign(api, { focusHandler });
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const description = getContext<Readable<string>>(descriptionKey);
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$: descriptionCSSValue = `"${$description}"`;
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export let content: Writable<string>;
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</script>
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<anki-editable
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class:empty={!$content}
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contenteditable="true"
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use:resolve
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use:setupFocusHandling
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use:preventBuiltinShortcuts
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use:mirrorAction={mirrorOptions}
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use:inputHandlerAction={{}}
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on:focus
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on:blur
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on:click={updateAllState}
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on:keyup={updateAllState}
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style="--description: {descriptionCSSValue}"
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/>
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<style lang="scss">
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anki-editable {
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display: block;
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position: relative;
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padding: 6px;
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overflow: auto;
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overflow-wrap: anywhere;
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/* fallback for iOS */
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word-break: break-word;
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&:focus {
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outline: none;
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}
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&.empty::before {
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content: var(--description);
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opacity: 0.4;
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cursor: text;
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/* stay on single line */
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position: absolute;
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max-width: 95%;
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overflow-x: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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}
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}
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/* editable-base.scss contains styling targeting user HTML */
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</style>
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