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MediaWiki:Gadget-figureSource.js: Difference between revisions

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Line 203:
var idx = 0, node;
while (idx < list.length && (node = walker.nextNode())) {
if (node.parentElement.closest('table, .fig-popovercard, .fig-banner')) { continue; }
if (chunkOf(node) !== parseInt(chunk, 10)) { break; }
var at, from = 0;
Line 234:
var tag = function (el, entry) {
el.classList.add('fig-src');
// tabindex is the LOAD-BEARING iOS detail (the footnote cue
// template ships it too): a focusable element passes Safari's
// "clickable" heuristic, so taps reliably synthesize click
// events for document-delegated listeners. Without it, taps on
// a bare td/span inside a scroll wrapper produce NOTHING.
el.setAttribute('tabindex', '0');
byEl.set(el, entry);
};
Line 240 ⟶ 246:
var tables = Array.prototype.filter.call(
document.querySelectorAll('#mw-content-text table.wikitable'),
function (t) { return !t.closest('.fig-popovercard, .fig-banner'); });
var grids = tables.map(expandTable);
var located = sidecar.figures.concat(sidecar.unmatched || []);
Line 268 ⟶ 274:
skipped + ' skipped');
return byEl;
}
 
// ── the popover ────────────────────────────────────────────────────────
function popoverEl() {
var el = document.querySelector('.fig-popover');
if (el) { return el; }
el = document.createElement('div');
el.className = 'fig-popover';
document.body.appendChild(el);
document.addEventListener('click', function (ev) {
if (!el.contains(ev.target) &&
!ev.target.closest('.fig-src')) { el.remove(); }
});
document.addEventListener('keydown', function (ev) {
if (ev.key === 'Escape') { el.remove(); }
});
return el;
}
 
function tagsHtml(el, entry) {
// Address order, outer -> inner (user design): caption (which
// table, incl. its [t. N] index) -> column header -> row label —
// the same drill-down the sidecar's own locator uses.
var parts = [];
if (entry.loc.kind === 'cell') {
var table = el.closest('table');
var grid = expandTable(table);
var labelcap = grid[entrytable.loc.r] && grid[entry.loc.r][0]querySelector('caption');
if (label && label !== elcap) { parts.push(cellText(labelcap)); }
var headers = [];
for (var h = 0; h < grid.length; h++) {
Line 305 ⟶ 297:
}
if (headers.length) { parts.push(headers.join(' · ')); }
var caplabel = tablegrid[entry.querySelector('caption')loc.r] && grid[entry.loc.r][0];
if (caplabel && label !== el) { parts.push(cellText(caplabel)); }
} else {
parts.push('chunk ' + entry.loc.chunk);
}
// one line, middle-dot separated ("Solvency II ratio (%) · FY24 · …")
return parts.map(function (p) {
return '<div class="fig-tag">' + esc(p) + '</div>';parts.length
} ? '<div class="fig-tags">' + parts.map(esc).join(' · '); + '</div>'
: '';
}
 
// ── source peek — the FOOTNOTE pattern (Common.js .ed-fn machinery) ────
function showPopover(el, entry, pdf) {
// One body-appended surface, never an in-flow element: a fixed CARD on
var pop = popoverEl();
// hover (desktop), a full-width top BANNER on tap (touch). Body-appended
var address = entry.page
// means root stacking context — no sticky column or table scroll wrapper
// can cover or clip it, the bug class the old in-flow popover had.
// Desktop: hover = peek (card is pointer-events:none, like .ed-fn-popover,
// so it can hold no link), click = open the viewer. Touch: tap = banner
// (interactive, carries the open link), next tap anywhere dismisses.
 
function addressOf(entry) {
return entry.page
? 'p. ' + entry.page
: (entry.reason === 'ambiguous'
? 'no source location (ambiguous ×' + entry.candidates + ')'
: 'no source location (' + (entry.reason || 'unmatched') + ')');
}
 
function peekHtml(el, entry, withLink) {
var openHref = pageUrl(VIEWER_PAGE, {
doc: mw.config.get('wgPageName'), fig: entry.id || '' });
pop.innerHTMLreturn '<div class="fig-crop">' +
'<div class="fig-crop">' +
(entry.rect ? '<canvas></canvas>' : '') + '</div>' +
tagsHtml(el, entry) +
'<div class="fig-footaddr"><span>' + esc(addressaddressOf(entry)) +
'</span>' + (withLink && entry.id ? '<a href="' + openHref +
'" target="_blank">open ↗</a>' : '') + '</div>';
}
 
function renderCrop(container, entry, pdf) {
var r = el.getBoundingClientRect();
pop.style.left = Math.min(r.left + window.scrollX,
window.scrollX + document.documentElement.clientWidth - 430) + 'px';
pop.style.top = (r.bottom + window.scrollY + 6) + 'px';
 
if (!entry.rect) { return; }
pdf.page(entry.page).then(function (pg) {
Line 346:
var h = Math.min(pg.canvas.height - y0,
(entry.rect[3] - entry.rect[1] + 2 * CROP_MARGIN_Y) * s);
var cv = popcontainer.querySelector('canvas');
if (!cv) { return; } // peek already dismissed
cv.width = w; cv.height = h;
var ctx = cv.getContext('2d');
Line 358:
(entry.rect[3] - entry.rect[1]) * s + 4);
}, function () {
popvar crop = container.querySelector('.fig-crop').textContent =;
if (crop) { crop.textContent = 'mirror PDF not available'; }
});
}
 
function attachPeek(byEl, pdf) {
var box = null, activeCue = null;
function close() {
if (box) { box.remove(); box = null; }
activeCue = null;
document.removeEventListener('click', onAway, true);
}
function onAway(e) {
// clicks INSIDE the surface never dismiss it — the open link
// must be clickable on both surfaces
if (box && box.contains(e.target)) { return; }
if (!cueOf(e)) { close(); }
}
function cueOf(e) {
var t = e.target;
if (!t || !t.closest) { return null; }
if (t.closest('.ed-fn')) { return null; } // footnote cues win
var el = t.closest('.fig-src');
return el && byEl.has(el) ? el : null;
}
var touch = window.matchMedia &&
window.matchMedia('(hover: none)').matches;
 
if (touch) {
// tap -> top banner (interactive: it carries the open link);
// the next tap anywhere dismisses — .ed-fn banner behavior
document.addEventListener('click', function (e) {
var cue = cueOf(e);
if (!cue) { return; }
e.preventDefault();
e.stopPropagation();
close();
var entry = byEl.get(cue);
box = document.createElement('div');
box.className = 'fig-banner';
box.innerHTML = peekHtml(cue, entry, true);
document.body.appendChild(box);
renderCrop(box, entry, pdf);
setTimeout(function () {
document.addEventListener('click', onAway, true);
}, 0);
}, false);
} else {
// Desktop: CLICK -> anchored card below the cell — the original
// UI, which the user preferred over a hover peek (and which the
// touch banner mirrors). The card carries the open link, so
// unlike the footnote hover popover it is interactive.
document.addEventListener('click', function (e) {
if (box && box.contains(e.target)) { return; }
var cue = cueOf(e);
if (!cue) { return; }
e.preventDefault();
e.stopPropagation();
close();
activeCue = cue;
var entry = byEl.get(cue);
box = document.createElement('div');
box.className = 'fig-card';
box.innerHTML = peekHtml(cue, entry, true);
document.body.appendChild(box);
// page coordinates (absolute), so the card scrolls WITH the
// page like the original; left clamped for narrow viewports
var r = cue.getBoundingClientRect();
box.style.left = Math.max(8, Math.min(r.left + window.scrollX,
window.scrollX + document.documentElement.clientWidth -
box.offsetWidth - 8)) + 'px';
box.style.top = (r.bottom + window.scrollY + 6) + 'px';
renderCrop(box, entry, pdf);
setTimeout(function () {
document.addEventListener('click', onAway, true);
}, 0);
}, false);
document.addEventListener('keydown', function (e) {
if (e.key === 'Escape') { close(); }
});
}
}
 
Line 449 ⟶ 527:
var byEl = buildArchiveMode(sidecar);
if (!byEl.size) { return; }
var pdf =attachPeek(byEl, new PdfDoc(mirrorUrl(title)));
document.addEventListener('click', function (ev) {
var el = ev.target.closest('.fig-src');
if (!el || !byEl.has(el)) { return; }
ev.preventDefault();
showPopover(el, byEl.get(el), pdf);
});
});
}
Line 463 ⟶ 535:
'.fig-src:hover{text-decoration:underline;' +
'text-decoration-color:' + coral + ';text-underline-offset:3px}' +
// full-bleed crop: the popover's own ink border frames the image
'.fig-popover{position:absolute;z-index:200;width:420px;' +
// (no inner padding/margins); only the text block below is inset.
'background:#fff;border:1px solid #0d0d0d;padding:10px;' +
// All popover text follows the house small size, footer in page ink.
'box-shadow:0 2px 10px rgba(0,0,0,.15)}' +
// ── peek surfaces, mirroring the footnote machinery ──
'.fig-popover .fig-crop canvas{max-width:100%;display:block;' +
// .fig-card = .ed-fn-popover's shape: fixed, body-appended (root
'border:1px solid #ddd;margin-bottom:8px}' +
// stacking context — never clipped by a table scroll wrapper),
'.fig-popover .fig-tag{font-size:13px;line-height:1.45}' +
// pointer-events:none, ink frame, house shadow. Color is pinned to
'.fig-popover .fig-foot{display:flex;justify-content:space-between;' +
// --text-dark because body-attached elements inherit the SKIN's
'margin-top:8px;font-size:12px;color:#555}' +
// #202122, not the content area's ink.
// absolute (page coords) so it scrolls with the page like the
// original popover; interactive because it carries the open link
'.fig-card{position:absolute;z-index:2147483647;' +
'max-width:min(420px,90vw);background:#fff;padding:0;' +
'border:1px solid #0d0d0d;color:var(--text-dark,#0d0d0d);' +
'box-shadow:0 4px 16px rgba(43,41,38,.18);pointer-events:auto}' +
// full-bleed crop in both surfaces (declare border/margin — an
// omitted property lets a stale stacked stylesheet rule survive)
'.fig-card canvas,.fig-banner canvas{width:100%;height:auto;' +
'display:block;border:0;margin:0}' +
'.fig-card .fig-crop{border-bottom:1px solid #ddd}' +
'.fig-card .fig-crop:empty,.fig-banner .fig-crop:empty{display:none}' +
'.fig-tags{font-size:var(--ed-small,14px);line-height:1.45}' +
'.fig-card .fig-tags{padding:8px 10px 0}' +
'.fig-addr{display:flex;justify-content:space-between;' +
'font-size:var(--ed-small,14px);color:inherit}' +
'.fig-card .fig-addr{padding:6px 10px 10px}' +
// .fig-banner = .ed-fn-banner's shape: full-width, pinned to the
// top, near-black, safe-area padded — the touch surface, and it IS
// interactive (carries the open link), unlike the hover card
'.fig-banner{position:fixed;top:0;left:0;right:0;' +
'z-index:2147483647;box-sizing:border-box;' +
'padding:calc(0.9em + env(safe-area-inset-top)) 1.2em 0.9em;' +
'background:rgba(20,18,16,0.92);color:#fff;' +
'font-size:var(--ed-small,14px);line-height:1.5}' +
'.fig-banner canvas{margin-bottom:8px}' +
'.fig-banner .fig-addr{margin-top:4px}' +
'.fig-banner a{color:#fff;text-decoration:underline}' +
// one explicit size for every bar item — name, page label, buttons —
// so nothing inherits a divergent size from the surrounding skin
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