diff options
Diffstat (limited to 'js/src/jsstr.cpp')
-rw-r--r-- | js/src/jsstr.cpp | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/js/src/jsstr.cpp b/js/src/jsstr.cpp index 4151d012b..74f61b87d 100644 --- a/js/src/jsstr.cpp +++ b/js/src/jsstr.cpp @@ -461,9 +461,13 @@ ToStringForStringFunction(JSContext* cx, HandleValue thisv) RootedObject obj(cx, &thisv.toObject()); if (obj->is<StringObject>()) { StringObject* nobj = &obj->as<StringObject>(); - Rooted<jsid> id(cx, NameToId(cx->names().toString)); - if (ClassMethodIsNative(cx, nobj, &StringObject::class_, id, str_toString)) + // We have to make sure that the ToPrimitive call from ToString + // would be unobservable. + if (HasNoToPrimitiveMethodPure(nobj, cx) && + HasNativeMethodPure(nobj, cx->names().toString, str_toString, cx)) + { return nobj->unbox(); + } } } else if (thisv.isNullOrUndefined()) { JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_CANT_CONVERT_TO, @@ -1970,14 +1974,14 @@ js::str_trim(JSContext* cx, unsigned argc, Value* vp) } bool -js::str_trimLeft(JSContext* cx, unsigned argc, Value* vp) +js::str_trimStart(JSContext* cx, unsigned argc, Value* vp) { CallArgs args = CallArgsFromVp(argc, vp); return TrimString(cx, args, true, false); } bool -js::str_trimRight(JSContext* cx, unsigned argc, Value* vp) +js::str_trimEnd(JSContext* cx, unsigned argc, Value* vp) { CallArgs args = CallArgsFromVp(argc, vp); return TrimString(cx, args, false, true); @@ -2369,7 +2373,7 @@ js::str_replace_string_raw(JSContext* cx, HandleString string, HandleString patt } // ES 2016 draft Mar 25, 2016 21.1.3.17 steps 4, 8, 12-18. -static JSObject* +static ArrayObject* SplitHelper(JSContext* cx, HandleLinearString str, uint32_t limit, HandleLinearString sep, HandleObjectGroup group) { @@ -2466,7 +2470,7 @@ SplitHelper(JSContext* cx, HandleLinearString str, uint32_t limit, HandleLinearS } // Fast-path for splitting a string into a character array via split(""). -static JSObject* +static ArrayObject* CharSplitHelper(JSContext* cx, HandleLinearString str, uint32_t limit, HandleObjectGroup group) { size_t strLength = str->length(); @@ -2491,7 +2495,7 @@ CharSplitHelper(JSContext* cx, HandleLinearString str, uint32_t limit, HandleObj } // ES 2016 draft Mar 25, 2016 21.1.3.17 steps 4, 8, 12-18. -JSObject* +ArrayObject* js::str_split_string(JSContext* cx, HandleObjectGroup group, HandleString str, HandleString sep, uint32_t limit) { @@ -2568,8 +2572,10 @@ static const JSFunctionSpec string_methods[] = { JS_FN("startsWith", str_startsWith, 1,0), JS_FN("endsWith", str_endsWith, 1,0), JS_FN("trim", str_trim, 0,0), - JS_FN("trimLeft", str_trimLeft, 0,0), - JS_FN("trimRight", str_trimRight, 0,0), + JS_FN("trimLeft", str_trimStart, 0,0), + JS_FN("trimStart", str_trimStart, 0,0), + JS_FN("trimRight", str_trimEnd, 0,0), + JS_FN("trimEnd", str_trimEnd, 0,0), JS_FN("toLocaleLowerCase", str_toLocaleLowerCase, 0,0), JS_FN("toLocaleUpperCase", str_toLocaleUpperCase, 0,0), JS_SELF_HOSTED_FN("localeCompare", "String_localeCompare", 1,0), @@ -2881,8 +2887,10 @@ static const JSFunctionSpec string_static_methods[] = { JS_SELF_HOSTED_FN("startsWith", "String_static_startsWith", 2,0), JS_SELF_HOSTED_FN("endsWith", "String_static_endsWith", 2,0), JS_SELF_HOSTED_FN("trim", "String_static_trim", 1,0), - JS_SELF_HOSTED_FN("trimLeft", "String_static_trimLeft", 1,0), - JS_SELF_HOSTED_FN("trimRight", "String_static_trimRight", 1,0), + JS_SELF_HOSTED_FN("trimLeft", "String_static_trimStart", 1,0), + JS_SELF_HOSTED_FN("trimStart", "String_static_trimStart", 1,0), + JS_SELF_HOSTED_FN("trimRight", "String_static_trimEnd", 1,0), + JS_SELF_HOSTED_FN("trimEnd", "String_static_trimEnd", 1,0), JS_SELF_HOSTED_FN("toLocaleLowerCase","String_static_toLocaleLowerCase",1,0), JS_SELF_HOSTED_FN("toLocaleUpperCase","String_static_toLocaleUpperCase",1,0), JS_SELF_HOSTED_FN("normalize", "String_static_normalize", 1,0), @@ -2897,8 +2905,8 @@ StringObject::assignInitialShape(ExclusiveContext* cx, Handle<StringObject*> obj { MOZ_ASSERT(obj->empty()); - return obj->addDataProperty(cx, cx->names().length, LENGTH_SLOT, - JSPROP_PERMANENT | JSPROP_READONLY); + return NativeObject::addDataProperty(cx, obj, cx->names().length, LENGTH_SLOT, + JSPROP_PERMANENT | JSPROP_READONLY); } JSObject* @@ -2906,17 +2914,20 @@ js::InitStringClass(JSContext* cx, HandleObject obj) { MOZ_ASSERT(obj->isNative()); - Rooted<GlobalObject*> global(cx, &obj->as<GlobalObject>()); + Handle<GlobalObject*> global = obj.as<GlobalObject>(); Rooted<JSString*> empty(cx, cx->runtime()->emptyString); - RootedObject proto(cx, global->createBlankPrototype(cx, &StringObject::class_)); - if (!proto || !proto->as<StringObject>().init(cx, empty)) + RootedObject proto(cx, GlobalObject::createBlankPrototype(cx, global, &StringObject::class_)); + if (!proto) + return nullptr; + Handle<StringObject*> protoObj = proto.as<StringObject>(); + if (!StringObject::init(cx, protoObj, empty)) return nullptr; /* Now create the String function. */ RootedFunction ctor(cx); - ctor = global->createConstructor(cx, StringConstructor, cx->names().String, 1, - AllocKind::FUNCTION, &jit::JitInfo_String); + ctor = GlobalObject::createConstructor(cx, StringConstructor, cx->names().String, 1, + AllocKind::FUNCTION, &jit::JitInfo_String); if (!ctor) return nullptr; @@ -3070,8 +3081,11 @@ js::ValueToSource(JSContext* cx, HandleValue v) return ToString<CanGC>(cx, v); } - +#if JS_HAS_TOSOURCE return ObjectToSource(cx, obj); +#else + return ToString<CanGC>(cx, v); +#endif } JSString* |