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More miscellaneous script splitting changes (#36220)
* script: Move HasParent to script_bindings and update imports for InheritTypes. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Make principal creation generic over DOM interface. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Move a bunch of proxy-related code to script_bindings. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Make some proxy-related code generic over the DOM interface. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Move DomSlice to script_bindings. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Move some utility bindings code to script_bindings. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Make enumerating and resolving globals generic over the DOM interface. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Make realm helpers generic over the DOM interface. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Move implementations on concrete DOM types to concrete bindings. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Make additional codegen helpers generic over the DOM interface. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Make iterator creation generic over the DOM interface. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Make reporting an exception a generic operation. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * script: Move AsCCharPtrPtr to script_bindings. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * Formatting. Signed-off-by: Josh Matthews <josh@joshmatthews.net> * Address clippy warnings. Signed-off-by: Josh Matthews <josh@joshmatthews.net> --------- Signed-off-by: Josh Matthews <josh@joshmatthews.net>
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33 changed files with 806 additions and 628 deletions
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@ -3,7 +3,7 @@
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use std::ffi::CString;
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use std::os::raw::c_void;
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use std::os::raw::{c_char, c_void};
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use std::ptr::{self, NonNull};
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use js::conversions::ToJSValConvertible;
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@ -13,9 +13,9 @@ use js::glue::{
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};
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use js::jsapi::{
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AtomToLinearString, CallArgs, ExceptionStackBehavior, GetLinearStringCharAt,
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GetLinearStringLength, GetNonCCWObjectGlobal, HandleObject as RawHandleObject,
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GetLinearStringLength, GetNonCCWObjectGlobal, HandleObject as RawHandleObject, Heap,
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JS_ClearPendingException, JS_IsExceptionPending, JSAtom, JSContext, JSJitInfo, JSObject,
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MutableHandleValue as RawMutableHandleValue, ObjectOpResult, StringIsArrayIndex,
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JSTracer, MutableHandleValue as RawMutableHandleValue, ObjectOpResult, StringIsArrayIndex,
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};
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use js::jsval::{JSVal, UndefinedValue};
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use js::rust::wrappers::{
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@ -36,6 +36,7 @@ use crate::conversions::{PrototypeCheck, jsstring_to_str, private_from_proto_che
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use crate::error::throw_invalid_this;
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use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
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use crate::str::DOMString;
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use crate::trace::trace_object;
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/// The struct that holds inheritance information for DOM object reflectors.
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#[derive(Clone, Copy)]
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@ -526,3 +527,42 @@ pub unsafe fn exception_to_promise(
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false
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}
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}
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/// Trace the resources held by reserved slots of a global object
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///
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/// # Safety
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/// `tracer` must point to a valid, non-null JSTracer.
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/// `obj` must point to a valid, non-null JSObject.
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pub unsafe fn trace_global(tracer: *mut JSTracer, obj: *mut JSObject) {
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let array = get_proto_or_iface_array(obj);
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for proto in (*array).iter() {
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if !proto.is_null() {
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trace_object(
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tracer,
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"prototype",
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&*(proto as *const *mut JSObject as *const Heap<*mut JSObject>),
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);
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}
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}
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}
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// Generic method for returning libc::c_void from caller
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pub trait AsVoidPtr {
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fn as_void_ptr(&self) -> *const libc::c_void;
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}
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impl<T> AsVoidPtr for T {
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fn as_void_ptr(&self) -> *const libc::c_void {
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self as *const T as *const libc::c_void
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}
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}
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// Generic method for returning c_char from caller
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pub trait AsCCharPtrPtr {
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fn as_c_char_ptr(&self) -> *const c_char;
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}
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impl AsCCharPtrPtr for [u8] {
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fn as_c_char_ptr(&self) -> *const c_char {
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self as *const [u8] as *const c_char
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}
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}
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