게시물 HTML iframe 블록 추가

components/admin/AdminMarkdownEditor.vue

@@ -1472,18 +1472,39 @@ const getSelectionState = () => {
  * @returns {void}
  */
 const setTextareaSelection = (start, end = start, options = {}) => {
-  const previousScrollTop = options.preserveScroll ? textareaRef.value?.scrollTop : null
+  const scrollContainer = options.preserveScroll && import.meta.client
+    ? getNearestScrollContainer(editorRootRef.value)
+    : null
+  const previousScrollState = options.preserveScroll
+    ? {
+        textareaTop: textareaRef.value?.scrollTop,
+        containerTop: scrollContainer?.scrollTop,
+        windowX: import.meta.client ? window.scrollX : 0,
+        windowY: import.meta.client ? window.scrollY : 0
+      }
+    : null
+
   /**
-   * textarea 스크롤 위치를 복원한다.
+   * textarea와 에디터 스크롤 위치를 복원한다.
    * @param {HTMLTextAreaElement} textarea - 대상 textarea
    * @returns {void}
    */
   const restoreScroll = (textarea) => {
-    if (!Number.isFinite(previousScrollTop)) {
+    if (!previousScrollState) {
       return
     }
 
-    textarea.scrollTop = previousScrollTop
+    if (Number.isFinite(previousScrollState.textareaTop)) {
+      textarea.scrollTop = previousScrollState.textareaTop
+    }
+
+    if (scrollContainer && Number.isFinite(previousScrollState.containerTop)) {
+      scrollContainer.scrollTop = previousScrollState.containerTop
+    }
+
+    if (import.meta.client && Number.isFinite(previousScrollState.windowY)) {
+      window.scrollTo(previousScrollState.windowX, previousScrollState.windowY)
+    }
   }
 
   nextTick(() => {
@@ -2729,8 +2750,8 @@ const appendImagesToActiveGallery = (images) => {
 }
 
 /**
- * 현재 임베드 URL을 수정한다.
- * @param {string} url - 임베드 URL
+ * 현재 HTML 블록 값을 수정한다.
+ * @param {string} url - HTML 블록 값
  * @returns {void}
  */
 const updateActiveEmbedUrl = (url) => {
@@ -2748,6 +2769,11 @@ const updateActiveEmbedUrl = (url) => {
     return
   }
 
+  if (trimmed.includes('\n') || /^<iframe\b/i.test(trimmed)) {
+    replaceLineRange(block.startLine, block.endLine, [':::embed', trimmed, ':::'], false)
+    return
+  }
+
   replaceLineRange(block.startLine, block.endLine, [trimmed], false)
 }