UIWebView Bug: -[UIWebView cut:]: unrecognized selector sent to instance

Question

In the UIWebView, if an input element containing text has focus, and a button is pressed that causes the input to lose focus, then subsequently double-tapping on th

Answer 1

If you don't mind that there is no callout for cut/paste/etc. in the case, when the UIWebview is wrongly becoming first responder, then you can also fix it with this category. This does not prohibit cut/paste/etc. when the UIWebDocumentView (correctly) becomes first responder.

@implementation UIWebView (NoWrongPerformWebview)

- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
    return NO;
}

@end

// Swift 4 compliant version

import UIKit

extension UIWebView {

    override open func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool {
        // Should be respond to a certain Selector ??
        return responds(to: action)
    }
}