matrix-react-sdk
Version:
SDK for matrix.org using React
53 lines (51 loc) • 8.86 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useSelection = useSelection;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = require("react");
var _useFocus = _interopRequireDefault(require("../../../../../hooks/useFocus"));
var _ComposerContext = require("../ComposerContext");
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } /*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
function setSelectionContext(composerContext) {
const selection = document.getSelection();
if (selection) {
const range = selection.getRangeAt(0);
const isForward = range.startContainer === selection.anchorNode && range.startOffset === selection.anchorOffset;
composerContext.selection = {
anchorNode: selection.anchorNode,
anchorOffset: selection.anchorOffset,
focusNode: selection.focusNode,
focusOffset: selection.focusOffset,
isForward
};
}
}
function useSelection() {
const composerContext = (0, _ComposerContext.useComposerContext)();
const [isFocused, focusProps] = (0, _useFocus.default)();
(0, _react.useEffect)(() => {
function onSelectionChange() {
setSelectionContext(composerContext);
}
if (isFocused) {
document.addEventListener("selectionchange", onSelectionChange);
}
return () => document.removeEventListener("selectionchange", onSelectionChange);
}, [isFocused, composerContext]);
const onInput = (0, _react.useCallback)(() => {
setSelectionContext(composerContext);
}, [composerContext]);
return _objectSpread(_objectSpread({}, focusProps), {}, {
onInput
});
}
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