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Monorepo for Aesthetic.Computer aesthetic.computer
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JavaScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101// The same sanitized renderer and selection/scroll behavior as the desktop.window.aesel = {openLink(url) { if (/^https?:\/\//i.test(url)) window.webkit?.messageHandlers?.notebook?.postMessage({url});}};window.updatePhoneNotebook = value => { for (const [name, property] of [['background','--aesel-background'],['foreground','--aesel-foreground'],['userInk','--user-ink'],['error','--error-ink'],['number','--number-ink']]) { const color = value.theme?.[name]; if (/^#[0-9a-f]{6}$/i.test(color || '')) document.documentElement.style.setProperty(property, color); } if (['light','dark'].includes(value.theme?.colorScheme)) document.documentElement.style.colorScheme = value.theme.colorScheme; layoutPreview(value.exclusion); window.setNotebookHandle('', []); window.updateConversation({entries:value.entries}); placeActivity(!!value.busy, value.activity || ''); grass.hidden = !value.busy || !value.streamingCode; grassCode.textContent = String(value.streamingCode || '').slice(-4000); grass.scrollTop = grass.scrollHeight; alignBaselines(); reportHeight(); donkey?.paint();};// The desktop's pencil companion and activity caption, following the latest// user prose while a turn runs (renderer.js placeNotebookActivity).const feedback = document.createElement('span'); feedback.id = 'prompt-feedback'; feedback.hidden = true; feedback.setAttribute('role', 'img');const caption = document.createElement('span'); caption.id = 'activity-caption'; caption.hidden = true;const activity = document.createElement('span'); activity.id = 'notebook-activity'; activity.hidden = true; activity.append(feedback, caption);const grass=document.createElement('span'); grass.id='notebook-code-grass'; grass.hidden=true;grass.setAttribute('aria-label','Generated source code');const grassCode=document.createElement('code');grass.append(grassCode);activity.append(grass);document.body.append(activity);
const donkey = window.installNotebookDonkey?.(feedback);const exclusion = document.createElement('div');exclusion.id = 'notebook-preview-space';exclusion.setAttribute('aria-hidden', 'true');document.getElementById('notebook-content').prepend(exclusion);function layoutPreview(box = {}) { const size = name => Number.isFinite(box[name]) ? Math.max(0, box[name]) : 0; exclusion.hidden = !size('width') || !size('height'); exclusion.style.width = `${size('width')}px`; exclusion.style.height = `${size('height')}px`; exclusion.style.shapeOutside = `inset(${size('top')}px 0 0 0)`;}function placeActivity(busy, text) { const last = Array.from(document.querySelectorAll('#notebook-page article[data-kind="user"]')).at(-1); const target = last?.lastElementChild || last; if (target && activity.parentElement !== target) target.append(activity); activity.hidden = feedback.hidden = !busy || !target; feedback.dataset.status = busy ? text : ''; feedback.setAttribute('aria-label', busy ? text || 'working' : 'Idle'); caption.hidden = activity.hidden || !text; caption.textContent = caption.hidden ? '' : text;}// The app sizes this pane to its prose, so the sheet scrolls as one page.let reported = 0;// WebKit and native text have different font ascenders. Measure an actual// inline baseline, then place it on the shared rule without changing wraps.function alignBaselines() { const content = document.getElementById('notebook-content'); if (!content) return; const origin = content.getBoundingClientRect().top; const blocks = content.querySelectorAll('article:not(.rich-reply), .rich-reply p, .rich-reply pre, .rich-reply h1, .rich-reply h2, .rich-reply h3, .rich-reply li:not(:has(p))'); for (const block of blocks) { block.style.top = '0px'; const marker = document.createElement('span'); marker.setAttribute('aria-hidden', 'true'); marker.style.cssText = 'display:inline-block;width:0;height:0;padding:0;margin:0;vertical-align:baseline'; block.prepend(marker); const baseline = marker.getBoundingClientRect().top - origin; marker.remove(); const shift = (24 - baseline % 24) % 24; block.style.position = 'relative'; block.style.top = `${shift}px`; }}const reportHeight = () => { const content = document.getElementById('notebook-content'); // The preview float and the last article's margin are not output. Reserve // one painting row for shifted baselines/descenders; native overlaps that // row with the top of its editor so typing continues on the next rule. const last = content?.querySelector('article:last-of-type'); const blocks = last?.querySelectorAll('p, h1, h2, h3, li:not(:has(p)), pre'); const block = blocks?.length ? blocks[blocks.length - 1] : last; let baseline = 0; if (block) { const marker = document.createElement('span'); marker.setAttribute('aria-hidden', 'true'); marker.style.cssText = 'display:inline-block;width:0;height:0;padding:0;margin:0;vertical-align:baseline'; block.append(marker); baseline = marker.getBoundingClientRect().top - content.getBoundingClientRect().top; marker.remove(); } const activityBottom=activity.hidden?0:activity.getBoundingClientRect().bottom-content.getBoundingClientRect().top; const height = Math.max(24, Math.ceil(Math.max(baseline,activityBottom) / 24) * 24 + 24); if (height === reported) return; reported = height; window.webkit?.messageHandlers?.notebook?.postMessage({height});};new ResizeObserver(() => { alignBaselines(); reportHeight(); }).observe(document.getElementById('notebook-content'));document.fonts?.ready.then(() => { alignBaselines(); reportHeight(); });