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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// from webkit2gtk-gir-files
// DO NOT EDIT

use crate::PolicyDecision;
use crate::URIRequest;
use crate::URIResponse;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    /// A policy decision for resource responses.
    ///
    /// WebKitResponsePolicyDecision represents a policy decision for a
    /// resource response, whether from the network or the local system.
    /// A very common use case for these types of decision is deciding
    /// whether or not to download a particular resource or to load it
    /// normally.
    ///
    /// # Implements
    ///
    /// [`ResponsePolicyDecisionExt`][trait@crate::prelude::ResponsePolicyDecisionExt], [`PolicyDecisionExt`][trait@crate::prelude::PolicyDecisionExt], [`trait@glib::ObjectExt`]
    #[doc(alias = "WebKitResponsePolicyDecision")]
    pub struct ResponsePolicyDecision(Object<ffi::WebKitResponsePolicyDecision, ffi::WebKitResponsePolicyDecisionClass>) @extends PolicyDecision;

    match fn {
        type_ => || ffi::webkit_response_policy_decision_get_type(),
    }
}

impl ResponsePolicyDecision {
    pub const NONE: Option<&'static ResponsePolicyDecision> = None;
}

/// Trait containing all [`struct@ResponsePolicyDecision`] methods.
///
/// # Implementors
///
/// [`ResponsePolicyDecision`][struct@crate::ResponsePolicyDecision]
pub trait ResponsePolicyDecisionExt: 'static {
    /// Return the [`URIRequest`][crate::URIRequest] associated with the response decision.
    ///
    /// Modifications to the returned object are `<emphasis>`not`</emphasis>` taken
    /// into account when the request is sent over the network, and is intended
    /// only to aid in evaluating whether a response decision should be taken or
    /// not. To modify requests before they are sent over the network the
    /// `WebKitPage::send-request` signal can be used instead.
    ///
    /// # Returns
    ///
    /// The URI request that is associated with this policy decision.
    #[doc(alias = "webkit_response_policy_decision_get_request")]
    #[doc(alias = "get_request")]
    fn request(&self) -> Option<URIRequest>;

    /// Gets the value of the `property::ResponsePolicyDecision::response` property.
    ///
    /// # Returns
    ///
    /// The URI response that is associated with this policy decision.
    #[doc(alias = "webkit_response_policy_decision_get_response")]
    #[doc(alias = "get_response")]
    fn response(&self) -> Option<URIResponse>;

    /// Gets whether the MIME type of the response can be displayed in the [`WebView`][crate::WebView].
    ///
    /// Gets whether the MIME type of the response can be displayed in the [`WebView`][crate::WebView]
    /// that triggered this policy decision request. See also [`WebViewExt::can_show_mime_type()`][crate::prelude::WebViewExt::can_show_mime_type()].
    ///
    /// # Returns
    ///
    /// [`true`] if the MIME type of the response is supported or [`false`] otherwise
    #[cfg(any(feature = "v2_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_4")))]
    #[doc(alias = "webkit_response_policy_decision_is_mime_type_supported")]
    fn is_mime_type_supported(&self) -> bool;

    #[doc(alias = "request")]
    fn connect_request_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "response")]
    fn connect_response_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<ResponsePolicyDecision>> ResponsePolicyDecisionExt for O {
    fn request(&self) -> Option<URIRequest> {
        unsafe {
            from_glib_none(ffi::webkit_response_policy_decision_get_request(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn response(&self) -> Option<URIResponse> {
        unsafe {
            from_glib_none(ffi::webkit_response_policy_decision_get_response(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[cfg(any(feature = "v2_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_4")))]
    fn is_mime_type_supported(&self) -> bool {
        unsafe {
            from_glib(ffi::webkit_response_policy_decision_is_mime_type_supported(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn connect_request_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_request_trampoline<
            P: IsA<ResponsePolicyDecision>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::WebKitResponsePolicyDecision,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ResponsePolicyDecision::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::request\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_request_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_response_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_response_trampoline<
            P: IsA<ResponsePolicyDecision>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::WebKitResponsePolicyDecision,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ResponsePolicyDecision::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::response\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_response_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for ResponsePolicyDecision {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("ResponsePolicyDecision")
    }
}