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// Lets hover-bar's click rule (plain DOM, not React) trigger the QE canvas's |
| 2 |
// save, so a click outside an open canvas doesn't silently discard the user's |
| 3 |
// in-flight edits. |
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// |
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// BlockTextEditor registers its `handleSave` on mount. The bridge stays a |
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// no-op when nothing is registered (no QE canvas open) so callers can |
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// fire-and-forget. |
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|
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let saver = null; |
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|
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export const registerSaver = (fn) => { |
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saver = fn; |
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}; |
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|
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export const unregisterSaver = (fn) => { |
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if (saver === fn) saver = null; |
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}; |
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|
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export const hasSaver = () => !!saver; |
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|
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export const saveSelected = () => { |
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if (!saver) return Promise.resolve(); |
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return Promise.resolve(saver()); |
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}; |
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