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feat: support _refExt for external context injection

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This commit is contained in:
AI Engineer 2026-05-24 13:23:54 +08:00
parent 548afb97ed
commit b8652c357e
3 changed files with 22 additions and 4 deletions
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19
dist/state.js vendored
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@ -285,11 +285,23 @@ function _updateBinding(binding) {
if (existingNodes) {
node._keyedNodes.delete(keyVal);
existingNodes.forEach((child) => {
child._ref[indexName] = k;
if (child._ref[asName] !== item) {
if (window.__statePerformanceTelemetry) window.__statePerformanceTelemetry.reuseCount++;
let scopeChanged = false;
for (let key in node._ref) {
if (key === asName || key === indexName) continue;
if (child._ref[key] !== node._ref[key]) {
child._ref[key] = node._ref[key];
scopeChanged = true;
}
}
const indexChanged = child._ref[indexName] !== k;
if (indexChanged) child._ref[indexName] = k;
if (child._ref[asName] !== item || scopeChanged) {
child._ref[asName] = item;
if (window.__statePerformanceTelemetry) window.__statePerformanceTelemetry.scanCount++;
_scanTree(child, { thisObj: node._thisObj, extendVars: child._ref });
} else if (node.parentNode.lastChild !== child) {
if (window.__statePerformanceTelemetry) window.__statePerformanceTelemetry.moveCount++;
node.parentNode.insertBefore(child, node);
}
});
@ -510,6 +522,9 @@ const _scanTree = (node, scanObj = {}) => {
while (curr && curr._ref === void 0) curr = curr.parentNode;
node._ref = curr ? { ...curr._ref } : {};
}
if (node._refExt !== void 0) {
Object.assign(node._ref, node._refExt);
}
if (scanObj.extendVars) Object.assign(node._ref, scanObj.extendVars);
_parseNode(node, scanObj);
const nodes = [...node.childNodes || []];

2
dist/state.min.js vendored
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File diff suppressed because one or more lines are too long

3
src/dom.js
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@ -357,6 +357,9 @@ export const _scanTree = (node, scanObj = {}) => {
while (curr && curr._ref === undefined) curr = curr.parentNode;
node._ref = curr ? { ...curr._ref } : {};
}
if (node._refExt !== undefined) {
Object.assign(node._ref, node._refExt);
}
if (scanObj.extendVars) Object.assign(node._ref, scanObj.extendVars);
_parseNode(node, scanObj);