feat: 完善 Mermaid 配置与预览缩放

2026-07-26 23:10:22 +08:00
parent 15dd2acfc0
commit d93728bb8b
25 changed files with 870 additions and 56 deletions
@@ -0,0 +1,24 @@
+interface PreviewFrameVisibilityTarget {
+  dataset: DOMStringMap;
+}
+
+export function beginPreviewFrameRender(
+  target: PreviewFrameVisibilityTarget,
+  requestId: number
+) {
+  target.dataset.rendering = "true";
+  target.dataset.renderingRequestId = String(requestId);
+}
+
+export function completePreviewFrameRender(
+  target: PreviewFrameVisibilityTarget,
+  requestId: number
+) {
+  if (target.dataset.renderingRequestId !== String(requestId)) {
+    return false;
+  }
+
+  delete target.dataset.rendering;
+  delete target.dataset.renderingRequestId;
+  return true;
+}