:art: https://github.com/siyuan-note/siyuan/issues/10432

app/src/assets/scss/protyle/_wysiwyg.scss

@@ -630,8 +630,8 @@
   }
 }
 
-.protyle-wysiwyg:not([custom-sy-readonly]),
-.protyle-wysiwyg[custom-sy-readonly="true"] {
+.protyle-wysiwyg:not([contenteditable]),
+.protyle-wysiwyg[contenteditable="false"] {
   .img:hover .protyle-icons {
     display: none;
   }

app/src/protyle/render/util.ts

@@ -1,9 +1,9 @@
 export const genIconHTML = (element?: false|HTMLElement) => {
     let enable = true;
     if (element) {
-        const readonly =  element.getAttribute("custom-sy-readonly");
+        const readonly =  element.getAttribute("contenteditable");
         if (typeof readonly === "string") {
-            enable = element.getAttribute("custom-sy-readonly") === "false";
+            enable = element.getAttribute("contenteditable") === "true";
         } else {
             return '<div class="protyle-icons"></div>';
         }