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fe0dfdf6c4
This is a massive refactor to port Squire to TypeScript, fix a bunch of small bugs and modernise our tooling. The development was done on an internal repository, so apologies to anyone following externally for the commit dump; updates from here should come as real commits again. Co-authored-by: Joe Woods <woods@fastmailteam.com>
48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
import {
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rangeDoesStartAtBlockBoundary,
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getStartBlockOfRange,
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} from '../range/Block';
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import { getNearest } from '../node/Node';
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import type { Squire } from '../Editor';
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// ---
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const Tab = (self: Squire, event: KeyboardEvent, range: Range): void => {
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const root = self._root;
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self._removeZWS();
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// If no selection and at start of block
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if (range.collapsed && rangeDoesStartAtBlockBoundary(range, root)) {
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let node: Node = getStartBlockOfRange(range, root)!;
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// Iterate through the block's parents
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let parent: Node | null;
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while ((parent = node.parentNode)) {
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// If we find a UL or OL (so are in a list, node must be an LI)
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if (parent.nodeName === 'UL' || parent.nodeName === 'OL') {
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// Then increase the list level
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event.preventDefault();
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self.increaseListLevel(range);
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break;
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}
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node = parent;
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}
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}
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};
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const ShiftTab = (self: Squire, event: KeyboardEvent, range: Range): void => {
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const root = self._root;
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self._removeZWS();
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// If no selection and at start of block
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if (range.collapsed && rangeDoesStartAtBlockBoundary(range, root)) {
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// Break list
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const node = range.startContainer;
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if (getNearest(node, root, 'UL') || getNearest(node, root, 'OL')) {
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event.preventDefault();
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self.decreaseListLevel(range);
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}
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}
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};
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// ---
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export { Tab, ShiftTab };
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