Discover the magic of +whole-archive to avoid relying on hacks to load the objective-C++ code in webview native

native/robust-native-webview/build.rs

@@ -10,6 +10,8 @@ fn main() {
             .cpp(true)
             .flag("--std=c++17")
             .file("src/mac_application.mm")
+            .link_lib_modifier("+whole-archive")
+            .warnings(false)
             .compile("mac_application");
 
         println!("cargo::rerun-if-changed=src/mac_application.mm");

native/robust-native-webview/src/lib.rs

@@ -1,10 +1 @@
-#[cfg(target_os = "macos")]
-unsafe extern "C" {
-    fn get_swizzled_idiot();
-}
 
-// Not actually called but I need a chain of reference so that the objc code is compiled in.
-#[unsafe(no_mangle)]
-pub unsafe extern "C" fn rt_native_webview_init() {
-    unsafe { get_swizzled_idiot() };
-}

native/robust-native-webview/src/mac_application.mm

@@ -1,7 +1,7 @@
 #import <Cocoa/Cocoa.h>
 #include <objc/runtime.h>
 
-#include <cstdio>
+// #include <cstdio>
 
 #include "include/cef_application_mac.h"
 
@@ -32,21 +32,14 @@ bool g_handling_send_event = false;
 }
 
 - (void)setHandlingSendEvent:(BOOL)handlingSendEvent {
-    printf("setHandlingSendEvent: %i\n", (int) handlingSendEvent);
+    // printf("setHandlingSendEvent: %i\n", (int) handlingSendEvent);
     g_handling_send_event = handlingSendEvent;
 }
 
 - (void)_swizzled_sendEvent:(NSEvent*)event {
-    printf("send it");
+    // printf("send it\n");
     CefScopedSendingEvent sendingEventScoper;
     [self _swizzled_sendEvent:event];
 }
 
 @end
-
-extern "C" {
-    void get_swizzled_idiot() {
-        NSApplication* app = [NSApplication sharedApplication];
-        [app isHandlingSendEvent];
-    }
-}