Sync scriptlets with upstream

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "build": "deno build.ts --tagName 1.70.1rc0 > ubo.js",
+    "build": "deno build.ts --tagName 1.71.0 > ubo.js",
     "test": "node --test"
   },
   "author": {

ubo.js

@@ -33225,6 +33225,117 @@ multiup(...args);
 };
 
 
+scriptlets['break-on-call.js'] = {
+aliases: [],
+
+requiresTrust: false,
+func: function (scriptletGlobals = {}, ...args) {
+function proxyApplyFn(
+    target = '',
+    handler = ''
+) {
+    let context = globalThis;
+    let prop = target;
+    for (;;) {
+        const pos = prop.indexOf('.');
+        if ( pos === -1 ) { break; }
+        context = context[prop.slice(0, pos)];
+        if ( context instanceof Object === false ) { return; }
+        prop = prop.slice(pos+1);
+    }
+    const fn = context[prop];
+    if ( typeof fn !== 'function' ) { return; }
+    if ( proxyApplyFn.CtorContext === undefined ) {
+        proxyApplyFn.ctorContexts = [];
+        proxyApplyFn.CtorContext = class {
+            constructor(...args) {
+                this.init(...args);
+            }
+            init(callFn, callArgs) {
+                this.callFn = callFn;
+                this.callArgs = callArgs;
+                return this;
+            }
+            reflect() {
+                const r = Reflect.construct(this.callFn, this.callArgs);
+                this.callFn = this.callArgs = this.private = undefined;
+                proxyApplyFn.ctorContexts.push(this);
+                return r;
+            }
+            static factory(...args) {
+                return proxyApplyFn.ctorContexts.length !== 0
+                    ? proxyApplyFn.ctorContexts.pop().init(...args)
+                    : new proxyApplyFn.CtorContext(...args);
+            }
+        };
+        proxyApplyFn.applyContexts = [];
+        proxyApplyFn.ApplyContext = class {
+            constructor(...args) {
+                this.init(...args);
+            }
+            init(callFn, thisArg, callArgs) {
+                this.callFn = callFn;
+                this.thisArg = thisArg;
+                this.callArgs = callArgs;
+                return this;
+            }
+            reflect() {
+                const r = Reflect.apply(this.callFn, this.thisArg, this.callArgs);
+                this.callFn = this.thisArg = this.callArgs = this.private = undefined;
+                proxyApplyFn.applyContexts.push(this);
+                return r;
+            }
+            static factory(...args) {
+                return proxyApplyFn.applyContexts.length !== 0
+                    ? proxyApplyFn.applyContexts.pop().init(...args)
+                    : new proxyApplyFn.ApplyContext(...args);
+            }
+        };
+        proxyApplyFn.isCtor = new Map();
+        proxyApplyFn.proxies = new WeakMap();
+        proxyApplyFn.nativeToString = Function.prototype.toString;
+        const proxiedToString = new Proxy(Function.prototype.toString, {
+            apply(target, thisArg) {
+                let proxied = thisArg;
+                for(;;) {
+                    const fn = proxyApplyFn.proxies.get(proxied);
+                    if ( fn === undefined ) { break; }
+                    proxied = fn;
+                }
+                return proxyApplyFn.nativeToString.call(proxied);
+            }
+        });
+        proxyApplyFn.proxies.set(proxiedToString, proxyApplyFn.nativeToString);
+        Function.prototype.toString = proxiedToString;
+    }
+    if ( proxyApplyFn.isCtor.has(target) === false ) {
+        proxyApplyFn.isCtor.set(target, fn.prototype?.constructor === fn);
+    }
+    const proxyDetails = {
+        apply(target, thisArg, args) {
+            return handler(proxyApplyFn.ApplyContext.factory(target, thisArg, args));
+        }
+    };
+    if ( proxyApplyFn.isCtor.get(target) ) {
+        proxyDetails.construct = function(target, args) {
+            return handler(proxyApplyFn.CtorContext.factory(target, args));
+        };
+    }
+    const proxiedTarget = new Proxy(fn, proxyDetails);
+    proxyApplyFn.proxies.set(proxiedTarget, fn);
+    context[prop] = proxiedTarget;
+}
+function breakOnCall(target) {
+    proxyApplyFn(target, function fetch(context) {
+        debugger;  // eslint-disable-line no-debugger
+        return context.reflect();
+    });
+};
+breakOnCall(...args);
+},
+};
+
+
 scriptlets['trusted-replace-node-text.js'] = {
 aliases: ["trusted-rpnt.js","replace-node-text.js","rpnt.js"],
 world: 'ISOLATED',