static void
DOMStringFinalizer(JSContext *cx, JSString *str)
{
jschar *chars = const_cast<jschar *>(JS_GetStringCharsZ(cx, str));
NS_ASSERTION(chars, "How could this OOM if we allocated the memory?");
nsStringBuffer::FromData(chars)->Release();
}
/* |callee| requires a usage string provided by JS_DefineFunctionsWithHelp. */
void
ReportUsageError(JSContext *cx, JSObject *callee, const char *msg)
{
const char *usageStr = "usage";
PropertyName *usageAtom = js_Atomize(cx, usageStr, strlen(usageStr))->asPropertyName();
DebugOnly<Shape *> shape = callee->nativeLookup(cx, NameToId(usageAtom));
JS_ASSERT(!shape->configurable());
JS_ASSERT(!shape->writable());
JS_ASSERT(shape->hasDefaultGetter());
jsval usage;
if (!JS_LookupProperty(cx, callee, "usage", &usage))
return;
if (JSVAL_IS_VOID(usage)) {
JS_ReportError(cx, "%s", msg);
} else {
JSString *str = JSVAL_TO_STRING(usage);
JS::Anchor<JSString *> a_str(str);
const jschar *chars = JS_GetStringCharsZ(cx, str);
if (!chars)
return;
JS_ReportError(cx, "%s. Usage: %hs", msg, chars);
}
}
void set(JSString* str, JSContext* cx) {
this->cx = cx;
string = str;
// Not suppored in SpiderMonkey v19
//buffer = JS_EncodeString(cx, string);
const jschar *chars = JS_GetStringCharsZ(cx, string);
size_t l = JS_GetStringLength(string);
char* pUTF8Str = cc_utf16_to_utf8((const unsigned short*)chars, l, NULL, NULL);
buffer = pUTF8Str;
}
