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Format script component

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This commit is contained in:
chansuke 2018-09-18 23:24:15 +09:00 • committed by Josh Matthews
parent 2ca7a13473
commit c37a345dc9
357 changed files with 25485 additions and 18076 deletions
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87
components/script/dom/promise.rs
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@ -54,9 +54,11 @@ impl PromiseHelper for Rc<Promise> {
unsafe fn initialize(&self, cx: *mut JSContext) {
let obj = self.reflector().get_jsobject();
self.permanent_js_root.set(ObjectValue(*obj));
assert!(AddRawValueRoot(cx,
self.permanent_js_root.get_unsafe(),
b"Promise::root\0".as_c_char_ptr()));
assert!(AddRawValueRoot(
cx,
self.permanent_js_root.get_unsafe(),
b"Promise::root\0".as_c_char_ptr()
));
}
}
@ -87,9 +89,7 @@ impl Promise {
#[allow(unsafe_code, unrooted_must_root)]
pub fn duplicate(&self) -> Rc<Promise> {
let cx = self.global().get_cx();
unsafe {
Promise::new_with_js_promise(self.reflector().get_jsobject(), cx)
}
unsafe { Promise::new_with_js_promise(self.reflector().get_jsobject(), cx) }
}
#[allow(unsafe_code, unrooted_must_root)]
@ -106,9 +106,18 @@ impl Promise {
}
#[allow(unsafe_code)]
unsafe fn create_js_promise(cx: *mut JSContext, proto: HandleObject, mut obj: MutableHandleObject) {
let do_nothing_func = JS_NewFunction(cx, Some(do_nothing_promise_executor), /* nargs = */ 2,
/* flags = */ 0, ptr::null());
unsafe fn create_js_promise(
cx: *mut JSContext,
proto: HandleObject,
mut obj: MutableHandleObject,
) {
let do_nothing_func = JS_NewFunction(
cx,
Some(do_nothing_promise_executor),
/* nargs = */ 2,
/* flags = */ 0,
ptr::null(),
);
assert!(!do_nothing_func.is_null());
rooted!(in(cx) let do_nothing_obj = JS_GetFunctionObject(do_nothing_func));
assert!(!do_nothing_obj.is_null());
@ -141,7 +150,10 @@ impl Promise {
}
#[allow(unsafe_code)]
pub fn resolve_native<T>(&self, val: &T) where T: ToJSValConvertible {
pub fn resolve_native<T>(&self, val: &T)
where
T: ToJSValConvertible,
{
let cx = self.global().get_cx();
let _ac = JSAutoCompartment::new(cx, self.reflector().get_jsobject().get());
rooted!(in(cx) let mut v = UndefinedValue());
@ -159,7 +171,10 @@ impl Promise {
}
#[allow(unsafe_code)]
pub fn reject_native<T>(&self, val: &T) where T: ToJSValConvertible {
pub fn reject_native<T>(&self, val: &T)
where
T: ToJSValConvertible,
{
let cx = self.global().get_cx();
let _ac = JSAutoCompartment::new(cx, self.reflector().get_jsobject().get());
rooted!(in(cx) let mut v = UndefinedValue());
@ -192,7 +207,7 @@ impl Promise {
let state = unsafe { GetPromiseState(self.promise_obj()) };
match state {
PromiseState::Rejected | PromiseState::Fulfilled => true,
_ => false
_ => false,
}
}
@ -219,17 +234,23 @@ impl Promise {
NativeHandlerTask::Reject));
unsafe {
let ok = AddPromiseReactions(cx,
self.promise_obj(),
resolve_func.handle(),
reject_func.handle());
let ok = AddPromiseReactions(
cx,
self.promise_obj(),
resolve_func.handle(),
reject_func.handle(),
);
assert!(ok);
}
}
}
#[allow(unsafe_code)]
unsafe extern fn do_nothing_promise_executor(_cx: *mut JSContext, argc: u32, vp: *mut JSVal) -> bool {
unsafe extern "C" fn do_nothing_promise_executor(
_cx: *mut JSContext,
argc: u32,
vp: *mut JSVal,
) -> bool {
let args = CallArgs::from_vp(vp, argc);
*args.rval() = UndefinedValue();
true
@ -245,7 +266,11 @@ enum NativeHandlerTask {
}
#[allow(unsafe_code)]
unsafe extern fn native_handler_callback(cx: *mut JSContext, argc: u32, vp: *mut JSVal) -> bool {
unsafe extern "C" fn native_handler_callback(
cx: *mut JSContext,
argc: u32,
vp: *mut JSVal,
) -> bool {
let args = CallArgs::from_vp(vp, argc);
rooted!(in(cx) let v = *GetFunctionNativeReserved(args.callee(), SLOT_NATIVEHANDLER));
assert!(v.get().is_object());
@ -255,10 +280,12 @@ unsafe extern fn native_handler_callback(cx: *mut JSContext, argc: u32, vp: *mut
rooted!(in(cx) let v = *GetFunctionNativeReserved(args.callee(), SLOT_NATIVEHANDLER_TASK));
match v.to_int32() {
v if v == NativeHandlerTask::Resolve as i32 =>
handler.resolved_callback(cx, HandleValue::from_raw(args.get(0))),
v if v == NativeHandlerTask::Reject as i32 =>
handler.rejected_callback(cx, HandleValue::from_raw(args.get(0))),
v if v == NativeHandlerTask::Resolve as i32 => {
handler.resolved_callback(cx, HandleValue::from_raw(args.get(0)))
},
v if v == NativeHandlerTask::Reject as i32 => {
handler.rejected_callback(cx, HandleValue::from_raw(args.get(0)))
},
_ => panic!("unexpected native handler task value"),
};
@ -266,21 +293,19 @@ unsafe extern fn native_handler_callback(cx: *mut JSContext, argc: u32, vp: *mut
}
#[allow(unsafe_code)]
fn create_native_handler_function(cx: *mut JSContext,
holder: HandleObject,
task: NativeHandlerTask) -> *mut JSObject {
fn create_native_handler_function(
cx: *mut JSContext,
holder: HandleObject,
task: NativeHandlerTask,
) -> *mut JSObject {
unsafe {
let func = NewFunctionWithReserved(cx, Some(native_handler_callback), 1, 0, ptr::null());
assert!(!func.is_null());
rooted!(in(cx) let obj = JS_GetFunctionObject(func));
assert!(!obj.is_null());
SetFunctionNativeReserved(obj.get(),
SLOT_NATIVEHANDLER,
&ObjectValue(*holder));
SetFunctionNativeReserved(obj.get(),
SLOT_NATIVEHANDLER_TASK,
&Int32Value(task as i32));
SetFunctionNativeReserved(obj.get(), SLOT_NATIVEHANDLER, &ObjectValue(*holder));
SetFunctionNativeReserved(obj.get(), SLOT_NATIVEHANDLER_TASK, &Int32Value(task as i32));
obj.get()
}
}