51 lines
1.4 KiB
TypeScript
51 lines
1.4 KiB
TypeScript
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import type { AIMode } from "./workspace-mode";
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export function createComposerFocusMemory() {
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const focused: Record<AIMode, boolean> = { chat: false, agents: false };
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let previous: AIMode | undefined;
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return {
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record(mode: AIMode, isComposer: boolean) {
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focused[mode] = isComposer;
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},
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activate(mode: AIMode, tabHasFocus: boolean) {
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const changed = previous !== mode;
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previous = mode;
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return changed && !tabHasFocus && focused[mode];
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},
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};
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}
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interface ScrollContainer {
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scrollTop: number;
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scrollHeight: number;
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clientHeight: number;
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}
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export function createChatScrollMemory() {
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let savedTop = 0;
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let following = true;
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let wasActive = false;
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return {
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record(container: ScrollContainer, active: boolean) {
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if (!active) return;
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savedTop = container.scrollTop;
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following =
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container.scrollHeight - container.clientHeight - savedTop <= 48;
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},
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update(container: ScrollContainer, active: boolean) {
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if (active) {
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if (!wasActive) container.scrollTop = savedTop;
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else if (following)
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container.scrollTop = Math.max(
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0,
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container.scrollHeight - container.clientHeight,
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);
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savedTop = container.scrollTop;
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following =
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container.scrollHeight - container.clientHeight - savedTop <= 48;
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}
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wasActive = active;
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},
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};
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}
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