chore: import upstream snapshot with attribution

2026-07-13 12:35:01 +08:00
commit a2e318a963
2974 changed files with 158180 additions and 0 deletions
@@ -0,0 +1,77 @@
+//
+//  WKWebView+Post.m
+//  TLChat
+//
+//  Created by 李伯坤 on 17/9/10.
+//  Copyright © 2017年 李伯坤. All rights reserved.
+//
+
+#import "WKWebView+Post.h"
+#import <objc/runtime.h>
+
+@implementation WKWebView (Post)
+
+ (void)load
+{
+    Class class = [self class];
+    SEL originalSelector = @selector(loadRequest:);
+    SEL swizzledSelector = @selector(post_loadRequest:);
+    Method originalMethod = class_getInstanceMethod(class, originalSelector);
+    Method swizzledMethod = class_getInstanceMethod(class, swizzledSelector);
+    BOOL success = class_addMethod(class, originalSelector, method_getImplementation(swizzledMethod), method_getTypeEncoding(swizzledMethod));
+    if (success) {
+        class_replaceMethod(class, swizzledSelector, method_getImplementation(originalMethod), method_getTypeEncoding(originalMethod));
+    }
+    else {
+        method_exchangeImplementations(originalMethod, swizzledMethod);
+    }
+}
+
+- (WKNavigation *)post_loadRequest:(NSURLRequest *)request
+{
+    if ([[request.HTTPMethod uppercaseString] isEqualToString:@"POST"]){
+        NSString *url = request.URL.absoluteString;
+        NSString *params = [[NSString alloc] initWithData:request.HTTPBody encoding:NSUTF8StringEncoding];
+        if ([params containsString:@"="]) {
+            params = [params stringByReplacingOccurrencesOfString:@"=" withString:@"\":\""];
+            params = [params stringByReplacingOccurrencesOfString:@"&" withString:@"\",\""];
+            params = [NSString stringWithFormat:@"{\"%@\"}", params];
+        }
+        else {
+            params = @"{}";
+        }
+        NSString *postJavaScript = [NSString stringWithFormat:@"\
+                             var url = '%@';\
+                             var params = %@;\
+                             var form = document.createElement('form');\
+                             form.setAttribute('method', 'post');\
+                             form.setAttribute('action', url);\
+                             for(var key in params) {\
+                             if(params.hasOwnProperty(key)) {\
+                             var hiddenField = document.createElement('input');\
+                             hiddenField.setAttribute('type', 'hidden');\
+                             hiddenField.setAttribute('name', key);\
+                             hiddenField.setAttribute('value', params[key]);\
+                             form.appendChild(hiddenField);\
+                             }\
+                             }\
+                             document.body.appendChild(form);\
+                             form.submit();", url, params];
+        __weak typeof(self) wself = self;
+        [self evaluateJavaScript:postJavaScript completionHandler:^(id object, NSError * _Nullable error) {
+            if (error && [wself.navigationDelegate respondsToSelector:@selector(webView:didFailProvisionalNavigation:withError:)]) {
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    [wself.navigationDelegate webView:wself didFailProvisionalNavigation:nil withError:error];
+                });
+            }
+        }];
+    }
+    else {
+       return [self post_loadRequest:request];
+    }
+    
+    return nil;
+}
+
+@end
+