MC-36202: Support same site

 - fix video

Author: omiroshnichenko

app/code/Magento/PageBuilder/view/adminhtml/web/js/content-type/observable-updater/attributes.js

@@ -43,8 +43,8 @@ export default function generate(
         }
 
         // Replacing src attribute with data-src to prevent img requests in iframe during master format rendering
-        if (attributeConfig.name === "src" && Config.getMode() !== "Preview") {
-            attributeData["data-" + attributeConfig.name] = value as string;
+        if (attributeConfig.name === "src" && !value.indexOf("{{media url=") && Config.getMode() !== "Preview") {
+            attributeData["data-tmp-" + attributeConfig.name] = value;
             // @ts-ignore
             Object.defineProperty(attributeData, attributeConfig.name, { get() { return value; } });
         } else {

app/code/Magento/PageBuilder/view/adminhtml/web/js/utils/directives.js

@@ -140,7 +140,7 @@ export function convertMediaDirectivesToUrls(html: string): string {
  */
 export function replaceSrc(html: string): string {
     return html.replace(
-        new RegExp("data-src=\"\{\{", "g"),
+        new RegExp("data-tmp-src=\"\{\{", "g"),
         "src=\"{{",
     );
 }