Ios allows WKWebview to pop up the button shadow on the keyboard, ioswkwebview

Ios allows WKWebview to pop up the button shadow on the keyboard, ioswkwebview

# Import <WebKit/WebKit. h>

@ Interface WKWebView (AccessoryHiding)

@ Property (nonatomic, assign) BOOL hackishlyHidesInputAccessoryView;


@ End

 

 

# Import "WKWebView + AccessoryHiding. h"

# Import <objc/runtime. h>
# Import <UIKit/UIKit. h>

@ Implementation WKWebView (HackishAccessoryHiding)

Static const char * const hackishFixClassName = "WKContentViewMinusAccessoryView ";
Static Class hackishFixClass = Nil;

-(UIView *) hackishlyFoundBrowserView {
UIScrollView * scrollView = self. scrollView;

UIView * browserView = nil;
For (UIView * subview in scrollView. subviews ){
NSLog (@ "% @", NSStringFromClass ([subview class]);
If ([NSStringFromClass ([subview class]) hasPrefix: @ "WKContentView"]) {
BrowserView = subview;
Break;
}
}
Return browserView;
}

-(Id) methodReturningNil {
Return nil;
}

-(Void) ensureHackishSubclassExistsOfBrowserViewClass :( Class) browserViewClass {
If (! HackishFixClass ){
Class newClass = objc_allocateClassPair (browserViewClass, hackishFixClassName, 0 );
IMP nilImp = [self methodForSelector: @ selector (methodReturningNil)];
Class_addMethod (newClass, @ selector (inputAccessoryView), nilImp ,"@@:");
Objc_registerClassPair (newClass );

HackishFixClass = newClass;
}
}

-(BOOL) hackishlyHidesInputAccessoryView {
UIView * browserView = [self hackishlyFoundBrowserView];
Return [browserView class] = hackishFixClass;
}

-(Void) setHackishlyHidesInputAccessoryView :( BOOL) value {
UIView * browserView = [self hackishlyFoundBrowserView];
If (browserView = nil ){
Return;
}
[Self ensureHackishSubclassExistsOfBrowserViewClass: [browserView class];

If (value ){
Object_setClass (browserView, hackishFixClass );
}
Else {
Class normalClass = objc_getClass ("WKContentView ");
Object_setClass (browserView, normalClass );
}
[BrowserView reloadInputViews];
}

@ End