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Upgrade to SM 39

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This commit is contained in:
Michael Wu 2015-04-06 19:27:56 -04:00
parent a256f39796
commit 675267b782
205 changed files with 6546 additions and 5340 deletions
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139
components/script/dom/bindings/proxyhandler.rs
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@ -8,18 +8,19 @@
use dom::bindings::conversions::is_dom_proxy;
use dom::bindings::utils::delete_property_by_id;
use js::jsapi::{JSContext, jsid, JSPropertyDescriptor, JSObject, JSString};
use js::jsapi::{JSContext, JSPropertyDescriptor, JSObject, JSString};
use js::jsapi::{JS_GetPropertyDescriptorById, JS_NewStringCopyN};
use js::jsapi::{JS_DefinePropertyById, JS_NewObjectWithGivenProto};
use js::jsapi::{JS_ReportErrorFlagsAndNumber, JS_StrictPropertyStub};
use js::jsapi::{JSREPORT_WARNING, JSREPORT_STRICT, JSREPORT_STRICT_MODE_ERROR};
use js::jsapi::{JS_DefinePropertyById6, JS_NewObjectWithGivenProto};
use js::jsapi::{JS_StrictPropertyStub, JSErrNum};
use js::jsapi::{Handle, HandleObject, HandleId, MutableHandle, RootedObject, ObjectOpResult};
use js::jsapi::AutoIdVector;
use js::jsapi::GetObjectProto;
use js::jsval::ObjectValue;
use js::glue::GetProxyExtra;
use js::glue::{GetObjectProto, GetObjectParent, SetProxyExtra, GetProxyHandler};
use js::glue::{SetProxyExtra, GetProxyHandler};
use js::glue::InvokeGetOwnPropertyDescriptor;
use js::glue::RUST_js_GetErrorMessage;
use js::glue::AutoIdVector;
use js::{JSPROP_GETTER, JSPROP_ENUMERATE, JSPROP_READONLY, JSRESOLVE_QUALIFIED};
use js::{JSPROP_GETTER, JSPROP_ENUMERATE, JSPROP_READONLY};
use js::{JSTrue, JSFalse};
use libc;
use std::mem;
@ -32,60 +33,78 @@ static JSPROXYSLOT_EXPANDO: u32 = 0;
/// Otherwise, walk along the prototype chain to find a property with that
/// name.
pub unsafe extern fn get_property_descriptor(cx: *mut JSContext,
proxy: *mut JSObject,
id: jsid, set: bool,
desc: *mut JSPropertyDescriptor)
-> bool {
let handler = GetProxyHandler(proxy);
if !InvokeGetOwnPropertyDescriptor(handler, cx, proxy, id, set, desc) {
return false;
proxy: HandleObject,
id: HandleId,
desc: MutableHandle<JSPropertyDescriptor>)
-> u8 {
let handler = GetProxyHandler(proxy.get());
if InvokeGetOwnPropertyDescriptor(handler, cx, proxy, id, desc) == 0 {
return JSFalse;
}
if !(*desc).obj.is_null() {
return true;
if !desc.get().obj.is_null() {
return JSTrue;
}
//let proto = JS_GetPrototype(proxy);
let proto = GetObjectProto(proxy);
if proto.is_null() {
(*desc).obj = ptr::null_mut();
return true;
let mut proto = RootedObject::new(cx, ptr::null_mut());
if GetObjectProto(cx, proxy, proto.handle_mut()) == 0 {
desc.get().obj = ptr::null_mut();
return JSTrue;
}
JS_GetPropertyDescriptorById(cx, proto, id, JSRESOLVE_QUALIFIED, desc) != 0
JS_GetPropertyDescriptorById(cx, proto.handle(), id, desc)
}
/// Defines an expando on the given `proxy`.
pub unsafe extern fn define_property(cx: *mut JSContext, proxy: *mut JSObject,
id: jsid, desc: *mut JSPropertyDescriptor)
-> bool {
static JSMSG_GETTER_ONLY: libc::c_uint = 160;
pub unsafe extern fn define_property(cx: *mut JSContext, proxy: HandleObject,
id: HandleId, desc: Handle<JSPropertyDescriptor>,
result: *mut ObjectOpResult)
-> u8 {
//FIXME: Workaround for https://github.com/mozilla/rust/issues/13385
let setter: *const libc::c_void = mem::transmute((*desc).setter);
let setter: *const libc::c_void = mem::transmute(desc.get().setter);
let setter_stub: *const libc::c_void = mem::transmute(JS_StrictPropertyStub);
if ((*desc).attrs & JSPROP_GETTER) != 0 && setter == setter_stub {
return JS_ReportErrorFlagsAndNumber(cx,
JSREPORT_WARNING | JSREPORT_STRICT |
JSREPORT_STRICT_MODE_ERROR,
Some(RUST_js_GetErrorMessage), ptr::null_mut(),
JSMSG_GETTER_ONLY) != 0;
if (desc.get().attrs & JSPROP_GETTER) != 0 && setter == setter_stub {
(*result).code_ = JSErrNum::JSMSG_GETTER_ONLY as u32;
return JSTrue;
}
let expando = ensure_expando_object(cx, proxy);
return JS_DefinePropertyById(cx, expando, id, (*desc).value, (*desc).getter,
(*desc).setter, (*desc).attrs) != 0;
let expando = RootedObject::new(cx, ensure_expando_object(cx, proxy));
JS_DefinePropertyById6(cx, expando.handle(), id, desc, result)
}
/// Deletes an expando off the given `proxy`.
pub unsafe extern fn delete(cx: *mut JSContext, proxy: *mut JSObject, id: jsid,
bp: *mut bool) -> bool {
let expando = get_expando_object(proxy);
if expando.is_null() {
*bp = true;
return true;
pub unsafe extern fn delete(cx: *mut JSContext, proxy: HandleObject, id: HandleId,
bp: *mut ObjectOpResult) -> u8 {
let expando = RootedObject::new(cx, get_expando_object(proxy));
if expando.ptr.is_null() {
(*bp).code_ = 0 /* OkCode */;
return JSTrue;
}
return delete_property_by_id(cx, expando, id, &mut *bp);
delete_property_by_id(cx, expando.handle(), id, bp)
}
/// Stub for ownPropertyKeys
pub unsafe extern fn own_property_keys(cx: *mut JSContext,
proxy: HandleObject,
props: *mut AutoIdVector) -> u8 {
// FIXME: implement this
// https://github.com/servo/servo/issues/6390
JSTrue
}
/// Controls whether the Extensible bit can be changed
pub unsafe extern fn prevent_extensions(_cx: *mut JSContext,
_proxy: HandleObject,
result: *mut ObjectOpResult) -> u8 {
(*result).code_ = JSErrNum::JSMSG_CANT_PREVENT_EXTENSIONS as u32;
return JSTrue;
}
/// Reports whether the object is Extensible
pub unsafe extern fn is_extensible(_cx: *mut JSContext, _proxy: HandleObject,
succeeded: *mut u8) -> u8 {
*succeeded = JSTrue;
return JSTrue;
}
/// Returns the stringification of an object with class `name`.
@ -103,10 +122,10 @@ pub fn object_to_string(cx: *mut JSContext, name: &str) -> *mut JSString {
}
/// Get the expando object, or null if there is none.
pub fn get_expando_object(obj: *mut JSObject) -> *mut JSObject {
pub fn get_expando_object(obj: HandleObject) -> *mut JSObject {
unsafe {
assert!(is_dom_proxy(obj));
let val = GetProxyExtra(obj, JSPROXYSLOT_EXPANDO);
assert!(is_dom_proxy(obj.get()));
let val = GetProxyExtra(obj.get(), JSPROXYSLOT_EXPANDO);
if val.is_undefined() {
ptr::null_mut()
} else {
@ -117,18 +136,16 @@ pub fn get_expando_object(obj: *mut JSObject) -> *mut JSObject {
/// Get the expando object, or create it if it doesn't exist yet.
/// Fails on JSAPI failure.
pub fn ensure_expando_object(cx: *mut JSContext, obj: *mut JSObject)
pub fn ensure_expando_object(cx: *mut JSContext, obj: HandleObject)
-> *mut JSObject {
unsafe {
assert!(is_dom_proxy(obj));
assert!(is_dom_proxy(obj.get()));
let mut expando = get_expando_object(obj);
if expando.is_null() {
expando = JS_NewObjectWithGivenProto(cx, ptr::null_mut(),
ptr::null_mut(),
GetObjectParent(obj));
expando = JS_NewObjectWithGivenProto(cx, ptr::null_mut(), HandleObject::null());
assert!(!expando.is_null());
SetProxyExtra(obj, JSPROXYSLOT_EXPANDO, ObjectValue(&*expando));
SetProxyExtra(obj.get(), JSPROXYSLOT_EXPANDO, ObjectValue(&*expando));
}
return expando;
}
@ -142,18 +159,4 @@ pub fn fill_property_descriptor(desc: &mut JSPropertyDescriptor,
desc.attrs = if readonly { JSPROP_READONLY } else { 0 } | JSPROP_ENUMERATE;
desc.getter = None;
desc.setter = None;
desc.shortid = 0;
}
/// No-op required hook.
pub unsafe extern fn get_own_property_names(_cx: *mut JSContext,
_obj: *mut JSObject,
_v: *mut AutoIdVector) -> bool {
true
}
/// No-op required hook.
pub unsafe extern fn enumerate(_cx: *mut JSContext, _obj: *mut JSObject,
_v: *mut AutoIdVector) -> bool {
true
}