added monaco code to public js folder and removed cdn

public/js/monaco/esm/vs/base/browser/iframe.js

@@ -0,0 +1,85 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+const sameOriginWindowChainCache = new WeakMap();
+function getParentWindowIfSameOrigin(w) {
+    if (!w.parent || w.parent === w) {
+        return null;
+    }
+    // Cannot really tell if we have access to the parent window unless we try to access something in it
+    try {
+        const location = w.location;
+        const parentLocation = w.parent.location;
+        if (location.origin !== 'null' && parentLocation.origin !== 'null' && location.origin !== parentLocation.origin) {
+            return null;
+        }
+    }
+    catch (e) {
+        return null;
+    }
+    return w.parent;
+}
+export class IframeUtils {
+    /**
+     * Returns a chain of embedded windows with the same origin (which can be accessed programmatically).
+     * Having a chain of length 1 might mean that the current execution environment is running outside of an iframe or inside an iframe embedded in a window with a different origin.
+     */
+    static getSameOriginWindowChain(targetWindow) {
+        let windowChainCache = sameOriginWindowChainCache.get(targetWindow);
+        if (!windowChainCache) {
+            windowChainCache = [];
+            sameOriginWindowChainCache.set(targetWindow, windowChainCache);
+            let w = targetWindow;
+            let parent;
+            do {
+                parent = getParentWindowIfSameOrigin(w);
+                if (parent) {
+                    windowChainCache.push({
+                        window: new WeakRef(w),
+                        iframeElement: w.frameElement || null
+                    });
+                }
+                else {
+                    windowChainCache.push({
+                        window: new WeakRef(w),
+                        iframeElement: null
+                    });
+                }
+                w = parent;
+            } while (w);
+        }
+        return windowChainCache.slice(0);
+    }
+    /**
+     * Returns the position of `childWindow` relative to `ancestorWindow`
+     */
+    static getPositionOfChildWindowRelativeToAncestorWindow(childWindow, ancestorWindow) {
+        if (!ancestorWindow || childWindow === ancestorWindow) {
+            return {
+                top: 0,
+                left: 0
+            };
+        }
+        let top = 0, left = 0;
+        const windowChain = this.getSameOriginWindowChain(childWindow);
+        for (const windowChainEl of windowChain) {
+            const windowInChain = windowChainEl.window.deref();
+            top += windowInChain?.scrollY ?? 0;
+            left += windowInChain?.scrollX ?? 0;
+            if (windowInChain === ancestorWindow) {
+                break;
+            }
+            if (!windowChainEl.iframeElement) {
+                break;
+            }
+            const boundingRect = windowChainEl.iframeElement.getBoundingClientRect();
+            top += boundingRect.top;
+            left += boundingRect.left;
+        }
+        return {
+            top: top,
+            left: left
+        };
+    }
+}