fix: use global frame on wireframe views (#250)

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## Next
 
+- fix: mangled wireframe layouts ([#250](https://github.com/PostHog/posthog-ios/pull/250))
 - recording: do not rotate the session id for hybrid SDKs ([#253](https://github.com/PostHog/posthog-ios/pull/253))
 
 ## 3.15.2 - 2024-11-13

PostHog/Replay/PostHogReplayIntegration.swift

@@ -146,14 +146,19 @@
             style.paddingLeft = Int(insets.left)
         }
 
-        private func createBasicWireframe(_ window: UIView) -> RRWireframe {
+        private func createBasicWireframe(_ view: UIView) -> RRWireframe {
             let wireframe = RRWireframe()
 
-            wireframe.id = window.hash
-            wireframe.posX = Int(window.frame.origin.x)
-            wireframe.posY = Int(window.frame.origin.y)
-            wireframe.width = Int(window.frame.size.width)
-            wireframe.height = Int(window.frame.size.height)
+            // since FE will render each node of the wireframe with position: fixed
+            // we need to convert bounds to global screen coordinates
+            // otherwise each view of depth > 1 will likely have an origin of 0,0 (which is the local origin)
+            let frame = view.toAbsoluteRect(view.window)
+
+            wireframe.id = view.hash
+            wireframe.posX = Int(frame.origin.x)
+            wireframe.posY = Int(frame.origin.y)
+            wireframe.width = Int(frame.size.width)
+            wireframe.height = Int(frame.size.height)
 
             return wireframe
         }
@@ -448,6 +453,8 @@
                 wireframe.disabled = !button.isEnabled
 
                 if let text = button.titleLabel?.text {
+                    // NOTE: this will create a ghosting effect since text will also be captured in child UILabel
+                    //       We also may be masking this UIButton but child UILabel may remain unmasked
                     wireframe.value = isButtonSensitive(button) ? text.mask() : text
                 }
             }

PostHog/Replay/UIView+Util.swift

@@ -59,7 +59,7 @@
         }
 
         // you need this because of SwiftUI otherwise the coordinates always zeroed for some reason
-        func toAbsoluteRect(_ window: UIWindow) -> CGRect {
+        func toAbsoluteRect(_ window: UIWindow?) -> CGRect {
             convert(bounds, to: window)
         }
     }

PostHog/Utils/UIApplication+.swift

@@ -25,10 +25,8 @@
                     }
                 } else {
                     // check scene.windows.isKeyWindow
-                    for window in scene.windows {
-                        if window.isKeyWindow {
-                            return window
-                        }
+                    for window in scene.windows where window.isKeyWindow {
+                        return window
                     }
                 }