planetrenox/inzerosight
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release: inØsight 3.1.0

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multipleof4
2026-09-14 14:49:28 -07:00
parent c2840b4734
commit b31451d663
13 changed files with 55 additions and 34 deletions
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49
content.js
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@@ -69,7 +69,7 @@ function initShadow() {
(document.body || document.documentElement).appendChild(host);
}
function createOverlay(node, parsed, start, end) {
function createOverlay(node, parsed, start, endNode, end) {
for (const e of active) if (e.node === node && e.start === start) return;
initShadow();
const wrap = document.createElement('div');
@@ -91,7 +91,7 @@ function createOverlay(node, parsed, start, end) {
wrap.appendChild(arrow);
shadow.appendChild(wrap);
const entry = { wrap, node, start, end };
const entry = { wrap, node, start, endNode, end };
active.add(entry);
btn.onclick = () => onAction(entry, parsed);
@@ -99,8 +99,8 @@ function createOverlay(node, parsed, start, end) {
}
function updatePos(entry) {
const { wrap, node, start, end } = entry;
if (!node.isConnected) {
const { wrap, node, start, endNode, end } = entry;
if (!node.isConnected || !endNode.isConnected) {
wrap.remove();
active.delete(entry);
return;
@@ -114,7 +114,7 @@ function updatePos(entry) {
const r = document.createRange();
try {
r.setStart(node, start);
r.setEnd(node, Math.min(end, node.nodeValue.length));
r.setEnd(endNode, Math.min(end, endNode.nodeValue.length));
} catch {
wrap.remove();
active.delete(entry);
@@ -155,8 +155,11 @@ function updatePos(entry) {
}
function onAction(entry, parsed) {
const { wrap, node, start, end } = entry;
const rawPayload = node.nodeValue.slice(start + parsed.sigLen, end);
const { wrap, node, start, endNode, end } = entry;
const r = document.createRange();
r.setStart(node, start);
r.setEnd(endNode, end);
const rawPayload = r.toString().slice(parsed.sigLen);
let decoded = '';
if (parsed.cipher === 'PLAIN') {
@@ -184,9 +187,6 @@ function onAction(entry, parsed) {
}
if (decoded) {
const r = document.createRange();
r.setStart(node, start);
r.setEnd(node, end);
r.deleteContents();
const span = document.createElement('span');
span.className = 'inzerosight-decoded';
@@ -199,6 +199,27 @@ function onAction(entry, parsed) {
}
}
function getPayloadRange(node, base, start) {
let endNode = node;
let end = getPayloadEnd(node.nodeValue, base, start);
// Gmail inserts <wbr> elements into long zero-width runs, splitting one payload across text nodes.
while (end === endNode.nodeValue.length) {
let next = endNode.nextSibling;
let hasWbr = false;
while (next?.nodeType === Node.ELEMENT_NODE && next.tagName === 'WBR') {
hasWbr = true;
next = next.nextSibling;
}
if (!hasWbr || next?.nodeType !== Node.TEXT_NODE) break;
const nextEnd = getPayloadEnd(next.nodeValue, base, 0);
if (!nextEnd) break;
endNode = next;
end = nextEnd;
}
return { endNode, end };
}
function scanNode(node) {
if (!node || node.nodeType !== Node.TEXT_NODE) return;
const val = node.nodeValue;
@@ -210,9 +231,9 @@ function scanNode(node) {
const p = parseSig(sub);
if (!p) break;
const start = idx + p.sigIdx;
const end = getPayloadEnd(val, p.base, start + p.sigLen);
createOverlay(node, p, start, end);
idx = end + 1;
const { endNode, end } = getPayloadRange(node, p.base, start + p.sigLen);
createOverlay(node, p, start, endNode, end);
idx = endNode === node ? end + 1 : val.length;
}
}
@@ -239,7 +260,7 @@ function scheduleUpdate() {
const obs = new MutationObserver(muts => {
for (const e of [...active]) {
if (!e.node.isConnected || !e.node.nodeValue?.includes(SIG_PREFIX)) {
if (!e.node.isConnected || !e.node.nodeValue?.startsWith(SIG_PREFIX, e.start)) {
e.wrap.remove();
active.delete(e);
}