Filza 27.2 worse_query: public and developer builds

WQRespring.m

@@ -0,0 +1,67 @@
+//
+//  WQRespring.m
+//  FilzaSlop
+//
+//  WebKit-based respring method from Erosion / neonmodder123.
+//
+
+#import "WQRespring.h"
+#import <UIKit/UIKit.h>
+#import <WebKit/WebKit.h>
+
+static WKWebView *gRespringWebView;
+
+static NSString *const kWQRespringHTML =
+@"<!DOCTYPE html><html><body>"
+@"<iframe id=\"frame\" srcdoc=\"\" sandbox=\"allow-forms allow-modals "
+@"allow-orientation-lock allow-pointer-lock allow-popups allow-presentation "
+@"allow-scripts\"></iframe>"
+@"<script>"
+@"const frame=document.getElementById('frame');"
+@"const respringScript=`<html><body><script>"
+@"const container=document.createElement('div');"
+@"container.style.cssText='perspective: 1px; perspective-origin: 9999999% 9999999%;';"
+@"document.body.appendChild(container);"
+@"for(let i=0;i<500;i++){let d=document.createElement('div');"
+@"d.style.cssText='position:absolute;width:100vw;height:100vh;"
+@"backdrop-filter:blur(100px);-webkit-backdrop-filter:blur(100px);"
+@"transform:translate3d(100000px,100000px,'+i+'px) rotateY(90deg);';"
+@"container.appendChild(d);}"
+@"setInterval(()=>{navigator.share({title:'R',text:'R'.repeat(100000)}).catch(()=>{});"
+@"let x=new Uint8Array(1024*1024*10);crypto.getRandomValues(x);},0);"
+@"<\\/script></body></html>`;"
+@"frame.srcdoc=respringScript;"
+@"</script></body></html>";
+
+void WQPerformRespring(void)
+{
+    dispatch_async(dispatch_get_main_queue(), ^{
+        UIWindow *window = nil;
+        for (UIWindow *candidate in UIApplication.sharedApplication.windows) {
+            if (candidate.isKeyWindow && !candidate.isHidden) {
+                window = candidate;
+                break;
+            }
+        }
+        if (!window) {
+            for (UIWindow *candidate in UIApplication.sharedApplication.windows) {
+                if (!candidate.isHidden) { window = candidate; break; }
+            }
+        }
+        if (!window) return;
+
+        if (!gRespringWebView) {
+            WKWebViewConfiguration *configuration = [WKWebViewConfiguration new];
+            gRespringWebView = [[WKWebView alloc] initWithFrame:window.bounds
+                configuration:configuration];
+            gRespringWebView.backgroundColor = UIColor.blackColor;
+            gRespringWebView.opaque = YES;
+        }
+        if (gRespringWebView.superview != window) {
+            gRespringWebView.frame = window.bounds;
+            [window addSubview:gRespringWebView];
+        }
+        [gRespringWebView loadHTMLString:kWQRespringHTML baseURL:nil];
+        NSLog(@"[Respring] WebKit respring pressure started");
+    });
+}