Returns whether the user should be allowed to change the typing style in a web view.
Original signature is '- (BOOL)webView:(WebView *)webView shouldChangeTypingStyle:(DOMCSSStyleDeclaration *)currentStyle toStyle:(DOMCSSStyleDeclaration *)proposedStyle'
Available in Mac OS X v10.3.9 and later.


YES if the user should be allowed to change the typing style in webView to proposedStyle; otherwise, NO.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)