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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Operations used to implement multiple Intl.* classes. */
#include "builtin/intl/CommonFunctions.h"
#include "mozilla/Assertions.h"
#include "jscntxt.h"
#include "jsfriendapi.h" // for GetErrorMessage, JSMSG_INTERNAL_INTL_ERROR
#include "jsobj.h"
#include "js/Value.h"
#include "vm/SelfHosting.h"
#include "vm/Stack.h"
#include "jsobjinlines.h"
bool
js::intl::InitializeObject(JSContext* cx, HandleObject obj, Handle<PropertyName*> initializer,
HandleValue locales, HandleValue options)
{
FixedInvokeArgs<3> args(cx);
args[0].setObject(*obj);
args[1].set(locales);
args[2].set(options);
RootedValue thisv(cx, NullValue());
RootedValue ignored(cx);
if (!js::CallSelfHostedFunction(cx, initializer, thisv, args, &ignored))
return false;
MOZ_ASSERT(ignored.isUndefined(),
"Unexpected return value from non-legacy Intl object initializer");
return true;
}
bool
js::intl::LegacyIntlInitialize(JSContext* cx, HandleObject obj, Handle<PropertyName*> initializer,
HandleValue thisValue, HandleValue locales, HandleValue options,
DateTimeFormatOptions dtfOptions, MutableHandleValue result)
{
FixedInvokeArgs<5> args(cx);
args[0].setObject(*obj);
args[1].set(thisValue);
args[2].set(locales);
args[3].set(options);
args[4].setBoolean(dtfOptions == DateTimeFormatOptions::EnableMozExtensions);
RootedValue thisv(cx, NullValue());
if (!js::CallSelfHostedFunction(cx, initializer, thisv, args, result))
return false;
MOZ_ASSERT(result.isObject(), "Legacy Intl object initializer must return an object");
return true;
}
/**
* Returns the object holding the internal properties for obj.
*/
JSObject*
js::intl::GetInternalsObject(JSContext* cx, HandleObject obj)
{
FixedInvokeArgs<1> args(cx);
args[0].setObject(*obj);
RootedValue v(cx, NullValue());
if (!js::CallSelfHostedFunction(cx, cx->names().getInternals, v, args, &v))
return nullptr;
return &v.toObject();
}
void
js::intl::ReportInternalError(JSContext* cx)
{
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_INTERNAL_INTL_ERROR);
}
bool
js::intl::GetAvailableLocales(JSContext* cx, CountAvailable countAvailable,
GetAvailable getAvailable, MutableHandleValue result)
{
RootedObject locales(cx, NewObjectWithGivenProto<PlainObject>(cx, nullptr));
if (!locales)
return false;
uint32_t count = countAvailable();
RootedValue t(cx, BooleanValue(true));
for (uint32_t i = 0; i < count; i++) {
const char* locale = getAvailable(i);
auto lang = DuplicateString(cx, locale);
if (!lang)
return false;
char* p;
while ((p = strchr(lang.get(), '_')))
*p = '-';
RootedAtom a(cx, Atomize(cx, lang.get(), strlen(lang.get())));
if (!a)
return false;
if (!DefineProperty(cx, locales, a->asPropertyName(), t, nullptr, nullptr,
JSPROP_ENUMERATE))
{
return false;
}
}
result.setObject(*locales);
return true;
}
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