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preserve page scroll position after [de]beautification

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tophf 2018-02-01 23:51:30 +03:00
parent f6991c4f57
commit 32f0f4bd7a
1 changed files with 4 additions and 0 deletions
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4
edit/beautify.js
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@ -46,8 +46,10 @@ function beautify(event) {
scope.forEach(cm => { scope.forEach(cm => {
if (cm.beautifyChange && cm.beautifyChange[cm.changeGeneration()]) { if (cm.beautifyChange && cm.beautifyChange[cm.changeGeneration()]) {
delete cm.beautifyChange[cm.changeGeneration()]; delete cm.beautifyChange[cm.changeGeneration()];
const {scrollX, scrollY} = window;
cm.undo(); cm.undo();
cm.scrollIntoView(cm.getCursor()); cm.scrollIntoView(cm.getCursor());
window.scrollTo(scrollX, scrollY);
undoable |= cm.beautifyChange[cm.changeGeneration()]; undoable |= cm.beautifyChange[cm.changeGeneration()];
} }
}); });
@ -71,7 +73,9 @@ function beautify(event) {
for (let i = 0; i < pos.length; i += 2) { for (let i = 0; i < pos.length; i += 2) {
selections.push({anchor: pos[i], head: pos[i + 1]}); selections.push({anchor: pos[i], head: pos[i + 1]});
} }
const {scrollX, scrollY} = window;
cm.setSelections(selections); cm.setSelections(selections);
window.scrollTo(scrollX, scrollY);
cm.beautifyChange[cm.changeGeneration()] = true; cm.beautifyChange[cm.changeGeneration()] = true;
undoButton.disabled = false; undoButton.disabled = false;
} }