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Contents
import '../../utils/click/isClickableInput.js';
import '../../utils/dataTransfer/Clipboard.js';
import { getContentEditable } from '../../utils/edit/isContentEditable.js';
import '../../utils/edit/isEditable.js';
import '../../utils/edit/maxLength.js';
import { hasOwnSelection } from '../../utils/focus/selection.js';
import '../../utils/keyDef/readNextDescriptor.js';
import '../../utils/misc/level.js';
import '../../options.js';
/**
* Reset the Document Selection when moving focus into an element
* with own selection implementation.
*/ function updateSelectionOnFocus(element) {
const selection = element.ownerDocument.getSelection();
/* istanbul ignore if */ if (!(selection === null || selection === void 0 ? void 0 : selection.focusNode)) {
return;
}
// If the focus moves inside an element with own selection implementation,
// the document selection will be this element.
// But if the focused element is inside a contenteditable,
// 1) a collapsed selection will be retained.
// 2) other selections will be replaced by a cursor
// 2.a) at the start of the first child if it is a text node
// 2.b) at the start of the contenteditable.
if (hasOwnSelection(element)) {
const contenteditable = getContentEditable(selection.focusNode);
if (contenteditable) {
if (!selection.isCollapsed) {
var _contenteditable_firstChild;
const focusNode = ((_contenteditable_firstChild = contenteditable.firstChild) === null || _contenteditable_firstChild === void 0 ? void 0 : _contenteditable_firstChild.nodeType) === 3 ? contenteditable.firstChild : contenteditable;
selection.setBaseAndExtent(focusNode, 0, focusNode, 0);
}
} else {
selection.setBaseAndExtent(element, 0, element, 0);
}
}
}
export { updateSelectionOnFocus };
Version data entries
26 entries across 26 versions & 1 rubygems