anki/ts/editor/helpers.ts
2021-03-08 20:40:23 +01:00

80 lines
1.4 KiB
TypeScript

/* Copyright: Ankitects Pty Ltd and contributors
* License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
import type { EditingArea } from ".";
export function nodeIsElement(node: Node): node is Element {
return node.nodeType === Node.ELEMENT_NODE;
}
const INLINE_TAGS = [
"A",
"ABBR",
"ACRONYM",
"AUDIO",
"B",
"BDI",
"BDO",
"BIG",
"BR",
"BUTTON",
"CANVAS",
"CITE",
"CODE",
"DATA",
"DATALIST",
"DEL",
"DFN",
"EM",
"EMBED",
"I",
"IFRAME",
"IMG",
"INPUT",
"INS",
"KBD",
"LABEL",
"MAP",
"MARK",
"METER",
"NOSCRIPT",
"OBJECT",
"OUTPUT",
"PICTURE",
"PROGRESS",
"Q",
"RUBY",
"S",
"SAMP",
"SCRIPT",
"SELECT",
"SLOT",
"SMALL",
"SPAN",
"STRONG",
"SUB",
"SUP",
"SVG",
"TEMPLATE",
"TEXTAREA",
"TIME",
"U",
"TT",
"VAR",
"VIDEO",
"WBR",
];
export function nodeIsInline(node: Node): boolean {
return !nodeIsElement(node) || INLINE_TAGS.includes(node.tagName);
}
export function caretToEnd(currentField: EditingArea): void {
const range = document.createRange();
range.selectNodeContents(currentField.editable);
range.collapse(false);
const selection = currentField.getSelection();
selection.removeAllRanges();
selection.addRange(range);
}