feat: load file URLs with base URL to prevent CORS errors

Author: nattb8

Plugins/Mac/Sources/ImmutableWebView.mm

@@ -322,12 +322,32 @@ - (void)loadURL:(const char *)url
 {
     if (webView == nil)
         return;
-
+    
     WKWebView *_webView = (WKWebView *)webView;
     NSString *urlStr = [NSString stringWithUTF8String:url];
     NSURL *nsurl = [NSURL URLWithString:urlStr];
-    NSURLRequest *request = [NSURLRequest requestWithURL:nsurl];
-    [_webView load:request];
+    
+    // Check if it's a file URL
+    if ([nsurl.scheme isEqualToString:@"file"]) {
+        // Load file content as HTML string with a proper base URL
+        NSError *error = nil;
+        NSString *htmlString = [NSString stringWithContentsOfURL:nsurl 
+                                                        encoding:NSUTF8StringEncoding 
+                                                           error:&error];
+        
+        if (error) {
+            NSLog(@"Error loading file: %@", error.localizedDescription);
+            return;
+        }
+        
+        // Use http://localhost as base URL to avoid null origin
+        NSURL *baseURL = [NSURL URLWithString:@"http://localhost/"];
+        [_webView loadHTMLString:htmlString baseURL:baseURL];
+    } else {
+        // Load remote URLs normally
+        NSURLRequest *request = [NSURLRequest requestWithURL:nsurl];
+        [_webView loadRequest:request];
+    }
 }
 
 - (void)launchAuthURL:(const char *)url redirectUri:(const char *)redirectUri

src/Packages/Passport/Runtime/ThirdParty/Gree/Assets/Plugins/ImmutableWebView.bundle/Contents/Info.plist

@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
 	<key>BuildMachineOSBuild</key>
-	<string>23G93</string>
+	<string>25B78</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>English</string>
 	<key>CFBundleExecutable</key>
@@ -29,19 +29,19 @@
 	<key>DTCompiler</key>
 	<string>com.apple.compilers.llvm.clang.1_0</string>
 	<key>DTPlatformBuild</key>
-	<string>24A336</string>
+	<string>25B74</string>
 	<key>DTPlatformName</key>
 	<string>macosx</string>
 	<key>DTPlatformVersion</key>
-	<string>15.0</string>
+	<string>26.1</string>
 	<key>DTSDKBuild</key>
-	<string>24A336</string>
+	<string>25B74</string>
 	<key>DTSDKName</key>
-	<string>macosx15.0</string>
+	<string>macosx26.1</string>
 	<key>DTXcode</key>
-	<string>1600</string>
+	<string>2611</string>
 	<key>DTXcodeBuild</key>
-	<string>16A242d</string>
+	<string>17B100</string>
 	<key>LSMinimumSystemVersion</key>
 	<string>12.4</string>
 </dict>