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This commit is contained in:
tamaina 2023-07-26 07:33:17 +00:00
parent 51cf5c57f0
commit 9f79e494f5
1 changed files with 22 additions and 29 deletions
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27
packages/frontend/src/components/MkPagination.vue
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@ -268,16 +268,12 @@ async function adjustScroll(fn: () => void): Promise<void> {
}
denyMoveTransition.value = true;
fn();
return await nextTick(() => {
try {
return await nextTick().then(() => {
const top = oldScroll + ((scrollableElement ? scrollableElement.scrollHeight : getBodyScrollHeight()) - oldHeight);
scroll(scrollableElement, { top, behavior: 'instant' });
// なぜかscrollableElementOrHtmlがundefinedであるというエラーが出る
scrollableElementOrHtml.removeEventListener('wheel', preventDefault);
scrollableElementOrHtml.removeEventListener('touchmove', preventDefault);
} catch (err) {
console.error(err, { scrollableElementOrHtml });
}
}).then(() => nextTick()).finally(() => {
denyMoveTransition.value = false;
});
@ -523,7 +519,7 @@ const prepend = (item: MisskeyEntity): void => {
*/
function unshiftItems(newItems: MisskeyEntity[], limit = displayLimit.value) {
const length = newItems.length + items.value.size;
items.value = new Map([...arrayToEntries(newItems), ...items.value].slice(0, limit));
items.value = new Map([...arrayToEntries(newItems), ...(newItems.length >= limit ? [] : items.value)].slice(0, limit));
if (length >= limit) more.value = true;
}
@ -542,30 +538,27 @@ function concatItems(oldItems: MisskeyEntity[]) {
async function executeQueue() {
if (queue.value.size === 0) return;
if (isPausingUpdateByExecutingQueue.value) return;
if (isWebKit) {
// Safariは最新のアイテムにするだけ
const newItems = Array.from(queue.value.values()).slice(-1 * props.pagination.limit);
unshiftItems(newItems);
queue.value = new Map();
} else {
const queueArr = Array.from(queue.value.entries());
queue.value = new Map(queueArr.slice(props.pagination.limit));
const newItems = Array.from({ length: Math.min(queueArr.length, props.pagination.limit) }, (_, i) => queueArr[i][1]).reverse();
isPausingUpdateByExecutingQueue.value = true;
if (isWebKit) {
// Safariでは描画が微妙になるので一定程度スクロールするだけ
scrollBy(scrollableElement, { top: TOLERANCE + 4, behavior: 'instant' });
backed = true;
denyMoveTransition.value = true;
await nextTick();
unshiftItems(newItems, Infinity);
await nextTick();
} else {
await adjustScroll(() => unshiftItems(newItems, Infinity));
backed = true;
denyMoveTransition.value = true;
}
denyMoveTransition.value = true;
items.value = new Map([...items.value].slice(0, displayLimit.value));
await nextTick();
isPausingUpdateByExecutingQueue.value = false;
denyMoveTransition.value = false;
}
}
function prependQueue(newItem: MisskeyEntity) {
queue.value.set(newItem.id, newItem);