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Upgrade to latest Rust.

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This commit is contained in:
Jack Moffitt 2013-12-20 22:04:46 -07:00
parent 728fb9a7de
commit a7ef1cd35e
127 changed files with 1892 additions and 2501 deletions
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92
src/components/script/dom/bindings/utils.rs
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@ -29,7 +29,7 @@ use js::jsapi::{JS_NewUCStringCopyN, JS_DefineFunctions, JS_DefineProperty};
use js::jsapi::{JS_ValueToString, JS_GetReservedSlot, JS_SetReservedSlot};
use js::jsapi::{JSContext, JSObject, JSBool, jsid, JSClass, JSNative, JSTracer};
use js::jsapi::{JSFunctionSpec, JSPropertySpec, JSVal, JSPropertyDescriptor};
use js::jsapi::{JSPropertyOp, JSStrictPropertyOp, JS_NewGlobalObject, JS_InitStandardClasses};
use js::jsapi::{JS_NewGlobalObject, JS_InitStandardClasses};
use js::jsapi::{JSString, JS_CallTracer, JSTRACE_OBJECT};
use js::jsapi::{JS_IsExceptionPending};
use js::jsfriendapi::bindgen::JS_NewObjectWithUniqueType;
@ -47,22 +47,18 @@ mod jsval {
use js::glue::{RUST_JSVAL_IS_STRING, RUST_JSVAL_TO_STRING};
use js::jsapi::{JSVal, JSString};
#[fixed_stack_segment]
pub fn is_null(v: JSVal) -> bool {
unsafe { RUST_JSVAL_IS_NULL(v) == 1 }
}
#[fixed_stack_segment]
pub fn is_undefined(v: JSVal) -> bool {
unsafe { RUST_JSVAL_IS_VOID(v) == 1 }
}
#[fixed_stack_segment]
pub fn is_string(v: JSVal) -> bool {
unsafe { RUST_JSVAL_IS_STRING(v) == 1 }
}
#[fixed_stack_segment]
pub unsafe fn to_string(v: JSVal) -> *JSString {
RUST_JSVAL_TO_STRING(v)
}
@ -149,7 +145,6 @@ fn is_dom_class(clasp: *JSClass) -> bool {
}
}
#[fixed_stack_segment]
pub fn is_dom_proxy(obj: *JSObject) -> bool {
unsafe {
(js_IsObjectProxyClass(obj) || js_IsFunctionProxyClass(obj)) &&
@ -157,7 +152,6 @@ pub fn is_dom_proxy(obj: *JSObject) -> bool {
}
}
#[fixed_stack_segment]
pub unsafe fn dom_object_slot(obj: *JSObject) -> u32 {
let clasp = JS_GetClass(obj);
if is_dom_class(clasp) {
@ -168,14 +162,12 @@ pub unsafe fn dom_object_slot(obj: *JSObject) -> u32 {
}
}
#[fixed_stack_segment]
pub unsafe fn unwrap<T>(obj: *JSObject) -> T {
let slot = dom_object_slot(obj);
let val = JS_GetReservedSlot(obj, slot);
cast::transmute(RUST_JSVAL_TO_PRIVATE(val))
}
#[fixed_stack_segment]
pub unsafe fn get_dom_class(obj: *JSObject) -> Result<DOMClass, ()> {
let clasp = JS_GetClass(obj);
if is_dom_class(clasp) {
@ -194,7 +186,7 @@ pub unsafe fn get_dom_class(obj: *JSObject) -> Result<DOMClass, ()> {
pub fn unwrap_object<T>(obj: *JSObject, proto_id: PrototypeList::id::ID, proto_depth: uint) -> Result<T, ()> {
unsafe {
do get_dom_class(obj).and_then |dom_class| {
get_dom_class(obj).and_then(|dom_class| {
if dom_class.interface_chain[proto_depth] == proto_id {
debug!("good prototype");
Ok(unwrap(obj))
@ -202,11 +194,10 @@ pub fn unwrap_object<T>(obj: *JSObject, proto_id: PrototypeList::id::ID, proto_d
debug!("bad prototype");
Err(())
}
}
})
}
}
#[fixed_stack_segment]
pub fn unwrap_value<T>(val: *JSVal, proto_id: PrototypeList::id::ID, proto_depth: uint) -> Result<T, ()> {
unsafe {
let obj = RUST_JSVAL_TO_OBJECT(*val);
@ -216,22 +207,19 @@ pub fn unwrap_value<T>(val: *JSVal, proto_id: PrototypeList::id::ID, proto_depth
pub unsafe fn squirrel_away<T>(x: @mut T) -> *Box<T> {
let y: *Box<T> = cast::transmute(x);
cast::forget(x);
y
}
#[fixed_stack_segment]
pub fn jsstring_to_str(cx: *JSContext, s: *JSString) -> ~str {
unsafe {
let length = 0;
let chars = JS_GetStringCharsAndLength(cx, s, &length);
do vec::raw::buf_as_slice(chars, length as uint) |char_vec| {
vec::raw::buf_as_slice(chars, length as uint, |char_vec| {
str::from_utf16(char_vec)
}
})
}
}
#[fixed_stack_segment]
pub fn jsid_to_str(cx: *JSContext, id: jsid) -> ~str {
unsafe {
assert!(RUST_JSID_IS_STRING(id) != 0);
@ -245,7 +233,6 @@ pub enum StringificationBehavior {
Empty,
}
#[fixed_stack_segment]
pub fn jsval_to_str(cx: *JSContext, v: JSVal,
nullBehavior: StringificationBehavior) -> Result<~str, ()> {
if jsval::is_null(v) && nullBehavior == Empty {
@ -261,7 +248,6 @@ pub fn jsval_to_str(cx: *JSContext, v: JSVal,
}
}
#[fixed_stack_segment]
pub fn jsval_to_domstring(cx: *JSContext, v: JSVal) -> Result<Option<DOMString>, ()> {
if jsval::is_null(v) || jsval::is_undefined(v) {
Ok(None)
@ -276,20 +262,17 @@ pub fn jsval_to_domstring(cx: *JSContext, v: JSVal) -> Result<Option<DOMString>,
}
}
#[fixed_stack_segment]
pub unsafe fn str_to_jsval(cx: *JSContext, string: DOMString) -> JSVal {
do string.to_utf16().as_imm_buf |buf, len| {
let jsstr = JS_NewUCStringCopyN(cx, buf, len as libc::size_t);
if jsstr.is_null() {
// FIXME: is there something else we should do on failure?
JSVAL_NULL
} else {
RUST_STRING_TO_JSVAL(jsstr)
}
let string_utf16 = string.to_utf16();
let jsstr = JS_NewUCStringCopyN(cx, string_utf16.as_ptr(), string_utf16.len() as libc::size_t);
if jsstr.is_null() {
// FIXME: is there something else we should do on failure?
JSVAL_NULL
} else {
RUST_STRING_TO_JSVAL(jsstr)
}
}
#[fixed_stack_segment]
pub unsafe fn domstring_to_jsval(cx: *JSContext, string: Option<DOMString>) -> JSVal {
match string {
None => JSVAL_NULL,
@ -313,7 +296,7 @@ pub static DOM_PROTOTYPE_SLOT: u32 = js::JSCLASS_GLOBAL_SLOT_COUNT;
// NOTE: This is baked into the Ion JIT as 0 in codegen for LGetDOMProperty and
// LSetDOMProperty. Those constants need to be changed accordingly if this value
// changes.
static JSCLASS_DOM_GLOBAL: u32 = js::JSCLASS_USERBIT1;
pub static JSCLASS_DOM_GLOBAL: u32 = js::JSCLASS_USERBIT1;
pub struct NativeProperties {
staticMethods: *JSFunctionSpec,
@ -379,7 +362,6 @@ pub struct DOMJSClass {
dom_class: DOMClass
}
#[fixed_stack_segment]
pub fn GetProtoOrIfaceArray(global: *JSObject) -> **JSObject {
unsafe {
/*assert ((*JS_GetClass(global)).flags & JSCLASS_DOM_GLOBAL) != 0;*/
@ -387,7 +369,6 @@ pub fn GetProtoOrIfaceArray(global: *JSObject) -> **JSObject {
}
}
#[fixed_stack_segment]
pub fn CreateInterfaceObjects2(cx: *JSContext, global: *JSObject, receiver: *JSObject,
protoProto: *JSObject, protoClass: *JSClass,
constructorClass: *JSClass, constructor: Option<JSNative>,
@ -415,11 +396,11 @@ pub fn CreateInterfaceObjects2(cx: *JSContext, global: *JSObject, receiver: *JSO
let mut interface = ptr::null();
if constructorClass.is_not_null() || constructor.is_some() {
interface = do name.to_c_str().with_ref |s| {
interface = name.to_c_str().with_ref(|s| {
CreateInterfaceObject(cx, global, receiver, constructorClass,
constructor, ctorNargs, proto,
staticMethods, constants, s)
};
});
if interface.is_null() {
return ptr::null();
}
@ -432,7 +413,6 @@ pub fn CreateInterfaceObjects2(cx: *JSContext, global: *JSObject, receiver: *JSO
}
}
#[fixed_stack_segment]
fn CreateInterfaceObject(cx: *JSContext, global: *JSObject, receiver: *JSObject,
constructorClass: *JSClass, constructorNative: Option<JSNative>,
ctorNargs: u32, proto: *JSObject,
@ -467,11 +447,11 @@ fn CreateInterfaceObject(cx: *JSContext, global: *JSObject, receiver: *JSObject,
}
if constructorClass.is_not_null() {
let toString = do "toString".to_c_str().with_ref |s| {
let toString = "toString".to_c_str().with_ref(|s| {
DefineFunctionWithReserved(cx, constructor, s,
InterfaceObjectToString,
0, 0)
};
});
if toString.is_null() {
return ptr::null();
}
@ -511,7 +491,6 @@ fn CreateInterfaceObject(cx: *JSContext, global: *JSObject, receiver: *JSObject,
}
}
#[fixed_stack_segment]
fn DefineConstants(cx: *JSContext, obj: *JSObject, constants: *ConstantSpec) -> bool {
let mut i = 0;
loop {
@ -541,21 +520,18 @@ fn DefineConstants(cx: *JSContext, obj: *JSObject, constants: *ConstantSpec) ->
}
}
#[fixed_stack_segment]
fn DefineMethods(cx: *JSContext, obj: *JSObject, methods: *JSFunctionSpec) -> bool {
unsafe {
JS_DefineFunctions(cx, obj, methods) != 0
}
}
#[fixed_stack_segment]
fn DefineProperties(cx: *JSContext, obj: *JSObject, properties: *JSPropertySpec) -> bool {
unsafe {
JS_DefineProperties(cx, obj, properties) != 0
}
}
#[fixed_stack_segment]
fn CreateInterfacePrototypeObject(cx: *JSContext, global: *JSObject,
parentProto: *JSObject, protoClass: *JSClass,
methods: *JSFunctionSpec,
@ -592,17 +568,16 @@ pub trait Traceable {
fn trace(&self, trc: *mut JSTracer);
}
#[fixed_stack_segment]
pub fn trace_reflector(tracer: *mut JSTracer, description: &str, reflector: &Reflector) {
unsafe {
do description.to_c_str().with_ref |name| {
description.to_c_str().with_ref(|name| {
(*tracer).debugPrinter = ptr::null();
(*tracer).debugPrintIndex = -1;
(*tracer).debugPrintArg = name as *libc::c_void;
debug!("tracing {:s}", description);
JS_CallTracer(tracer as *JSTracer, reflector.get_jsobject(),
JSTRACE_OBJECT as u32);
}
});
}
}
@ -610,13 +585,12 @@ pub fn trace_option<T: Reflectable>(tracer: *mut JSTracer, description: &str, op
option.map(|some| trace_reflector(tracer, description, some.reflector()));
}
#[fixed_stack_segment]
pub fn initialize_global(global: *JSObject) {
let protoArray = @mut ([0 as *JSObject, ..PrototypeList::id::_ID_Count as uint]);
unsafe {
//XXXjdm we should be storing the box pointer instead of the inner
let box = squirrel_away(protoArray);
let inner = ptr::to_unsafe_ptr(&(*box).data);
let box_ = squirrel_away(protoArray);
let inner = ptr::to_unsafe_ptr(&(*box_).data);
JS_SetReservedSlot(global,
DOM_PROTOTYPE_SLOT,
RUST_PRIVATE_TO_JSVAL(inner as *libc::c_void));
@ -668,7 +642,6 @@ impl Reflector {
}
}
#[fixed_stack_segment]
pub fn GetReflector(cx: *JSContext, reflector: &Reflector,
vp: *mut JSVal) -> JSBool {
let obj = reflector.get_jsobject();
@ -679,7 +652,6 @@ pub fn GetReflector(cx: *JSContext, reflector: &Reflector,
}
}
#[fixed_stack_segment]
pub fn GetPropertyOnPrototype(cx: *JSContext, proxy: *JSObject, id: jsid, found: *mut bool,
vp: *JSVal) -> bool {
unsafe {
@ -703,7 +675,6 @@ pub fn GetPropertyOnPrototype(cx: *JSContext, proxy: *JSObject, id: jsid, found:
}
}
#[fixed_stack_segment]
pub fn GetArrayIndexFromId(_cx: *JSContext, id: jsid) -> Option<u32> {
unsafe {
if RUST_JSID_IS_INT(id) != 0 {
@ -727,7 +698,6 @@ pub fn GetArrayIndexFromId(_cx: *JSContext, id: jsid) -> Option<u32> {
}*/
}
#[fixed_stack_segment]
pub fn XrayResolveProperty(cx: *JSContext,
wrapper: *JSObject,
id: jsid,
@ -754,7 +724,7 @@ pub fn XrayResolveProperty(cx: *JSContext,
RUST_SET_JITINFO(fun, attr.getter.info);
let funobj = JS_GetFunctionObject(fun);
(*desc).getter = Some(funobj as JSPropertyOp);
(*desc).getter = Some(cast::transmute(funobj));
(*desc).attrs |= JSPROP_GETTER;
if attr.setter.op.is_some() {
let fun = JS_NewFunction(cx, attr.setter.op, 1, 0, global, ptr::null());
@ -764,7 +734,7 @@ pub fn XrayResolveProperty(cx: *JSContext,
RUST_SET_JITINFO(fun, attr.setter.info);
let funobj = JS_GetFunctionObject(fun);
(*desc).setter = Some(funobj as JSStrictPropertyOp);
(*desc).setter = Some(cast::transmute(funobj));
(*desc).attrs |= JSPROP_SETTER;
} else {
(*desc).setter = None;
@ -777,7 +747,6 @@ pub fn XrayResolveProperty(cx: *JSContext,
}
}
#[fixed_stack_segment]
fn InternJSString(cx: *JSContext, chars: *libc::c_char) -> Option<jsid> {
unsafe {
let s = JS_InternString(cx, chars);
@ -824,7 +793,6 @@ pub struct EnumEntry {
length: uint
}
#[fixed_stack_segment]
pub fn FindEnumStringIndex(cx: *JSContext,
v: JSVal,
values: &[EnumEntry]) -> Result<uint, ()> {
@ -865,14 +833,12 @@ pub fn HasPropertyOnPrototype(cx: *JSContext, proxy: *JSObject, id: jsid) -> boo
return !GetPropertyOnPrototype(cx, proxy, id, &mut found, ptr::null()) || found;
}
#[fixed_stack_segment]
pub fn IsConvertibleToCallbackInterface(cx: *JSContext, obj: *JSObject) -> bool {
unsafe {
JS_ObjectIsDate(cx, obj) == 0 && JS_ObjectIsRegExp(cx, obj) == 0
}
}
#[fixed_stack_segment]
pub fn CreateDOMGlobal(cx: *JSContext, class: *JSClass) -> *JSObject {
unsafe {
let obj = JS_NewGlobalObject(cx, class, ptr::null());
@ -886,7 +852,6 @@ pub fn CreateDOMGlobal(cx: *JSContext, class: *JSClass) -> *JSObject {
}
/// Returns the global object of the realm that the given JS object was created in.
#[fixed_stack_segment]
fn global_object_for_js_object(obj: *JSObject) -> *Box<window::Window> {
unsafe {
let global = GetGlobalForObjectCrossCompartment(obj);
@ -900,7 +865,6 @@ fn global_object_for_js_object(obj: *JSObject) -> *Box<window::Window> {
}
}
#[fixed_stack_segment]
fn cx_for_dom_reflector(obj: *JSObject) -> *JSContext {
unsafe {
let win = global_object_for_js_object(obj);
@ -912,7 +876,6 @@ fn cx_for_dom_reflector(obj: *JSObject) -> *JSContext {
}
/// Returns the global object of the realm that the given DOM object was created in.
#[fixed_stack_segment]
pub fn global_object_for_dom_object<T: Reflectable>(obj: &mut T) -> *Box<window::Window> {
global_object_for_js_object(obj.reflector().get_jsobject())
}
@ -921,7 +884,6 @@ pub fn cx_for_dom_object<T: Reflectable>(obj: &mut T) -> *JSContext {
cx_for_dom_reflector(obj.reflector().get_jsobject())
}
#[fixed_stack_segment]
pub fn throw_method_failed_with_details<T>(cx: *JSContext,
result: Result<T, Error>,
interface: &'static str,
@ -929,9 +891,9 @@ pub fn throw_method_failed_with_details<T>(cx: *JSContext,
assert!(result.is_err());
assert!(unsafe { JS_IsExceptionPending(cx) } == 0);
let message = format!("Method failed: {}.{}", interface, member);
do message.with_c_str |string| {
message.with_c_str(|string| {
unsafe { ReportError(cx, string) };
}
});
return 0;
}
@ -979,7 +941,7 @@ pub fn xml_name_type(name: &str) -> XMLName {
}
}
let mut iter = name.iter();
let mut iter = name.chars();
let mut non_qname_colons = false;
let mut seen_colon = false;
match iter.next() {
@ -994,7 +956,7 @@ pub fn xml_name_type(name: &str) -> XMLName {
}
}
for c in name.iter() {
for c in name.chars() {
if !is_valid_continuation(c) {
return InvalidXMLName;
}