javascriptcore/auto/
weak_value.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/tauri-apps/gir-files)
3// DO NOT EDIT
4
5use crate::Value;
6use glib::{
7  prelude::*,
8  signal::{connect_raw, SignalHandlerId},
9  translate::*,
10};
11use std::boxed::Box as Box_;
12
13glib::wrapper! {
14    #[doc(alias = "JSCWeakValue")]
15    pub struct WeakValue(Object<ffi::JSCWeakValue, ffi::JSCWeakValueClass>);
16
17    match fn {
18        type_ => || ffi::jsc_weak_value_get_type(),
19    }
20}
21
22impl WeakValue {
23  pub const NONE: Option<&'static WeakValue> = None;
24
25  #[doc(alias = "jsc_weak_value_new")]
26  pub fn new(value: &impl IsA<Value>) -> WeakValue {
27    unsafe { from_glib_full(ffi::jsc_weak_value_new(value.as_ref().to_glib_none().0)) }
28  }
29
30  // rustdoc-stripper-ignore-next
31  /// Creates a new builder-pattern struct instance to construct [`WeakValue`] objects.
32  ///
33  /// This method returns an instance of [`WeakValueBuilder`](crate::builders::WeakValueBuilder) which can be used to create [`WeakValue`] objects.
34  pub fn builder() -> WeakValueBuilder {
35    WeakValueBuilder::new()
36  }
37}
38
39impl Default for WeakValue {
40  fn default() -> Self {
41    glib::object::Object::new::<Self>()
42  }
43}
44
45// rustdoc-stripper-ignore-next
46/// A [builder-pattern] type to construct [`WeakValue`] objects.
47///
48/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
49#[must_use = "The builder must be built to be used"]
50pub struct WeakValueBuilder {
51  builder: glib::object::ObjectBuilder<'static, WeakValue>,
52}
53
54impl WeakValueBuilder {
55  fn new() -> Self {
56    Self {
57      builder: glib::object::Object::builder(),
58    }
59  }
60
61  pub fn value(self, value: &impl IsA<Value>) -> Self {
62    Self {
63      builder: self.builder.property("value", value.clone().upcast()),
64    }
65  }
66
67  // rustdoc-stripper-ignore-next
68  /// Build the [`WeakValue`].
69  #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
70  pub fn build(self) -> WeakValue {
71    self.builder.build()
72  }
73}
74
75mod sealed {
76  pub trait Sealed {}
77  impl<T: super::IsA<super::WeakValue>> Sealed for T {}
78}
79
80pub trait WeakValueExt: IsA<WeakValue> + sealed::Sealed + 'static {
81  #[doc(alias = "jsc_weak_value_get_value")]
82  #[doc(alias = "get_value")]
83  fn value(&self) -> Option<Value> {
84    unsafe {
85      from_glib_full(ffi::jsc_weak_value_get_value(
86        self.as_ref().to_glib_none().0,
87      ))
88    }
89  }
90
91  #[doc(alias = "cleared")]
92  fn connect_cleared<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
93    unsafe extern "C" fn cleared_trampoline<P: IsA<WeakValue>, F: Fn(&P) + 'static>(
94      this: *mut ffi::JSCWeakValue,
95      f: glib::ffi::gpointer,
96    ) {
97      let f: &F = &*(f as *const F);
98      f(WeakValue::from_glib_borrow(this).unsafe_cast_ref())
99    }
100    unsafe {
101      let f: Box_<F> = Box_::new(f);
102      connect_raw(
103        self.as_ptr() as *mut _,
104        b"cleared\0".as_ptr() as *const _,
105        Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
106          cleared_trampoline::<Self, F> as *const (),
107        )),
108        Box_::into_raw(f),
109      )
110    }
111  }
112}
113
114impl<O: IsA<WeakValue>> WeakValueExt for O {}
javascriptcore/auto/weak_value.rs

javascriptcore/auto/
weak_value.rs
