NS_IMETHODIMP
HTMLImageElement::Initialize(nsISupports* aOwner, JSContext* aContext,
JSObject *aObj, uint32_t argc, jsval *argv)
{
if (argc <= 0) {
// Nothing to do here if we don't get any arguments.
return NS_OK;
}
// The first (optional) argument is the width of the image
uint32_t width;
JSBool ret = JS_ValueToECMAUint32(aContext, argv[0], &width);
NS_ENSURE_TRUE(ret, NS_ERROR_INVALID_ARG);
nsresult rv = SetIntAttr(nsGkAtoms::width, static_cast<int32_t>(width));
if (NS_SUCCEEDED(rv) && (argc > 1)) {
// The second (optional) argument is the height of the image
uint32_t height;
ret = JS_ValueToECMAUint32(aContext, argv[1], &height);
NS_ENSURE_TRUE(ret, NS_ERROR_INVALID_ARG);
rv = SetIntAttr(nsGkAtoms::height, static_cast<int32_t>(height));
}
return rv;
}
static JSBool
gjs_value_to_gsize(JSContext *context,
jsval value,
gsize *v_p)
{
guint32 val32;
/* Just JS_ValueToECMAUint32() would work. However,
* we special case ints for two reasons:
* - JS_ValueToECMAUint32() always goes via a double which is slow
* - nicer error message on negative indices
*/
if (JSVAL_IS_INT(value)) {
int i = JSVAL_TO_INT(value);
if (i < 0) {
gjs_throw(context, "Negative length or index %d is not allowed for ByteArray",
i);
return JS_FALSE;
}
*v_p = i;
return JS_TRUE;
} else {
JSBool ret;
/* This is pretty liberal (it converts about anything to
* a number) but it's what we use elsewhere in gjs too.
*/
ret = JS_ValueToECMAUint32(context, value,
&val32);
*v_p = val32;
return ret;
}
}
template<> bool ScriptInterface::FromJSVal<u32>(JSContext* cx, jsval v, u32& out)
{
uint32 ret;
WARN_IF_NOT(JSVAL_IS_NUMBER(v), v);
if (!JS_ValueToECMAUint32(cx, v, &ret))
return false;
out = ret;
return true;
}
/* @smjs_globhist_item_class.setProperty */
static JSBool
smjs_globhist_item_set_property(JSContext *ctx, JSObject *obj, jsid id, JSBool strict, jsval *vp)
{
struct global_history_item *history_item;
/* This can be called if @obj if not itself an instance of the
* appropriate class but has one in its prototype chain. Fail
* such calls. */
if (!JS_InstanceOf(ctx, obj, (JSClass *) &smjs_globhist_item_class, NULL))
return JS_FALSE;
history_item = JS_GetInstancePrivate(ctx, obj,
(JSClass *) &smjs_globhist_item_class,
NULL);
if (!history_item) return JS_FALSE;
if (!JSID_IS_INT(id))
return JS_FALSE;
switch (JSID_TO_INT(id)) {
case GLOBHIST_TITLE: {
JSString *jsstr = JS_ValueToString(smjs_ctx, *vp);
unsigned char *str = JS_EncodeString(smjs_ctx, jsstr);
mem_free_set(&history_item->title, stracpy(str));
return JS_TRUE;
}
case GLOBHIST_URL: {
JSString *jsstr = JS_ValueToString(smjs_ctx, *vp);
unsigned char *str = JS_EncodeString(smjs_ctx, jsstr);
mem_free_set(&history_item->url, stracpy(str));
return JS_TRUE;
}
case GLOBHIST_LAST_VISIT: {
uint32 seconds;
/* Bug 923: Assumes time_t values fit in uint32. */
JS_ValueToECMAUint32(smjs_ctx, *vp, &seconds);
history_item->last_visit = seconds;
return JS_TRUE;
}
default:
/* Unrecognized integer property ID; someone is using
* the object as an array. SMJS builtin classes (e.g.
* js_RegExpClass) just return JS_TRUE in this case.
* Do the same here. */
return JS_TRUE;
}
}
JSBool
JetpackChild::GCZeal(JSContext* cx, uintN argc, jsval *vp)
{
jsval* argv = JS_ARGV(cx, vp);
uint32 zeal;
if (!JS_ValueToECMAUint32(cx, argv[0], &zeal))
return JS_FALSE;
JS_SetGCZeal(cx, PRUint8(zeal), JS_DEFAULT_ZEAL_FREQ, JS_FALSE);
return JS_TRUE;
}
JSBool
InterfaceObjectToString(JSContext* cx, unsigned argc, JS::Value *vp)
{
JSObject* callee = JSVAL_TO_OBJECT(JS_CALLEE(cx, vp));
JSObject* obj = JS_THIS_OBJECT(cx, vp);
if (!obj) {
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_CANT_CONVERT_TO,
"null", "object");
return false;
}
jsval v = js::GetFunctionNativeReserved(callee, TOSTRING_CLASS_RESERVED_SLOT);
JSClass* clasp = static_cast<JSClass*>(JSVAL_TO_PRIVATE(v));
v = js::GetFunctionNativeReserved(callee, TOSTRING_NAME_RESERVED_SLOT);
JSString* jsname = static_cast<JSString*>(JSVAL_TO_STRING(v));
size_t length;
const jschar* name = JS_GetInternedStringCharsAndLength(jsname, &length);
if (js::GetObjectJSClass(obj) != clasp) {
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_INCOMPATIBLE_PROTO,
NS_ConvertUTF16toUTF8(name).get(), "toString",
"object");
return false;
}
JS::Value* argv = JS_ARGV(cx, vp);
uint32_t indent = 0;
if (argc != 0 && !JS_ValueToECMAUint32(cx, argv[0], &indent))
return false;
nsAutoString spaces;
while (indent-- > 0) {
spaces.Append(PRUnichar(' '));
}
nsString str;
str.Append(spaces);
str.AppendLiteral("function ");
str.Append(name, length);
str.AppendLiteral("() {");
str.Append('\n');
str.Append(spaces);
str.AppendLiteral(" [native code]");
str.Append('\n');
str.Append(spaces);
str.AppendLiteral("}");
return xpc::NonVoidStringToJsval(cx, str, vp);
}
JSBool win32_getlasterrormsg(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
LPWSTR buffer;
DWORD errorCode = GetLastError();
JS_BeginRequest(cx);
if(argc > 0)
JS_ValueToECMAUint32(cx, argv[0], (uint32*)&errorCode);
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, errorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&buffer, 0, NULL);
JSString * retStr = JS_NewUCStringCopyZ(cx, (jschar*)buffer);
JS_EndRequest(cx);
LocalFree(buffer);
*rval = STRING_TO_JSVAL(retStr);
return JS_TRUE;
}
JSBool S_SimpleNativeClass::jsPropertySet(JSContext *cx, JSObject *obj, jsid _id, JSBool strict, jsval *val)
{
int32_t propId = JSID_TO_INT(_id);
S_SimpleNativeClass *cobj; JSGET_PTRSHELL(S_SimpleNativeClass, cobj, obj);
if (!cobj) return JS_FALSE;
switch(propId) {
case kSomeField:
do { uint32_t tmp; JS_ValueToECMAUint32(cx, *val, &tmp); cobj->setSomeField(tmp); } while (0);
break;
case kSomeOtherField:
do { uint32_t tmp; JS_ValueToECMAUint32(cx, *val, &tmp); cobj->setSomeOtherField(tmp); } while (0);
break;
case kAnotherMoreComplexField:
do {
char *tmp = JS_EncodeString(cx, JSVAL_TO_STRING(*val));
if (tmp) { cobj->setAnotherMoreComplexField(tmp); }
} while (0);
break;
default:
break;
}
return JS_TRUE;
}
JSBool S_AnotherClass::jsPropertySet(JSContext *cx, JSObject *obj, jsid _id, JSBool strict, jsval *val)
{
int32_t propId = JSID_TO_INT(_id);
S_AnotherClass *cobj; JSGET_PTRSHELL(S_AnotherClass, cobj, obj);
if (!cobj) return JS_FALSE;
switch(propId) {
case kAPublicField:
do { uint32_t tmp; JS_ValueToECMAUint32(cx, *val, &tmp); cobj->aPublicField = tmp; } while (0);
break;
default:
break;
}
return JS_TRUE;
}
JSBool win32_sleep(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
if(argc < 1 || ! JSVAL_IS_NUMBER(*argv))
{
JS_ReportError(cx, "Must pass a numeric value to Sleep.");
return JS_FALSE;
}
DWORD nTimeout = 0;
JS_BeginRequest(cx);
JS_ValueToECMAUint32(cx, *argv, &nTimeout);
jsrefcount rCount = JS_SuspendRequest(cx);
Sleep(nTimeout);
JS_ResumeRequest(cx, rCount);
JS_EndRequest(cx);
return JS_TRUE;
}
JSBool js_cocos2dx_CCAnimation_create(JSContext *cx, uint32_t argc, jsval *vp)
{
jsval *argv = JS_ARGV(cx, vp);
if (argc <= 3) {
cocos2d::CCArray* arg0;
if (argc > 0) {
arg0 = jsval_to_ccarray(cx, argv[0]);
}
cocos2d::CCAnimation* ret;
double arg1 = 0.0f;
if (argc > 0 && argc == 2) {
if (argc == 2) {
JS_ValueToNumber(cx, argv[1], &arg1);
}
ret = cocos2d::CCAnimation::create(arg0, arg1);
} else if (argc > 0) {
unsigned int loops;
JS_ValueToNumber(cx, argv[1], &arg1);
JS_ValueToECMAUint32(cx, argv[1], &loops);
ret = cocos2d::CCAnimation::create(arg0, arg1, loops);
} else if (argc == 0) {
ret = cocos2d::CCAnimation::create();
}
jsval jsret;
if (ret) {
js_proxy_t *proxy;
JS_GET_PROXY(proxy, ret);
if (proxy) {
jsret = OBJECT_TO_JSVAL(proxy->obj);
} else {
// create a new js obj of that class
proxy = js_get_or_create_proxy<cocos2d::CCAnimation>(cx, ret);
jsret = OBJECT_TO_JSVAL(proxy->obj);
}
} else {
jsret = JSVAL_NULL;
}
JS_SET_RVAL(cx, vp, jsret);
return JS_TRUE;
}
return JS_FALSE;
}
static JSBool at(JSContext *cx, uintN argc, jsval *vp)
{
if (argc < 2) {
flm_log("'at' requires at least 2 arguments: <time> <function>");
return JS_FALSE;
}
jsval *arguments = JS_ARGV(cx, vp);
uint32_t time;
JS_ValueToECMAUint32(cx, arguments[0], &time);
struct task *t = task_create(time);
t->js_argc = 0;
if (JS_TypeOfValue(cx, arguments[1]) == JSTYPE_FUNCTION) {
t->js_function = arguments[1];
} else {
flm_log("2nd argument of 'at' should be a function");
return JS_FALSE;
}
t->js_argc = (argc > 2 ? argc - 2 : 1);
jsval *fn_args = malloc(t->js_argc * sizeof(jsval));
if (argc > 2) {
int i;
for (i = 2; i < argc; i++) {
fn_args[i - 2] = arguments[i];
}
} else {
fn_args[0] = time;
}
t->js_args = fn_args;
t->task_type = JS_FUNCTION;
schedule_task(flim->scheduler, t);
return JS_TRUE;
}
JSBool GetLastNetErrorMessage(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
DWORD dwLastError = NERR_Success;
HANDLE hModule = GetModuleHandle(NULL);
if(argc < 1 || !JSVAL_IS_NUMBER(*argv))
{
JS_ReportError(cx, "Must provide valid error code to GetLastNetErrorMessage");
return JS_FALSE;
}
JS_BeginRequest(cx);
JS_ValueToECMAUint32(cx, *argv, &dwLastError);
DWORD dwFormatFlags = FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_FROM_SYSTEM ;
if(dwLastError >= NERR_BASE && dwLastError <= MAX_NERR)
{
hModule = LoadLibraryEx(TEXT("netmsg.dll"), NULL, LOAD_LIBRARY_AS_DATAFILE);
if(hModule != NULL)
dwFormatFlags |= FORMAT_MESSAGE_FROM_HMODULE;
}
LPWSTR buffer = NULL;
DWORD size = FormatMessage(dwFormatFlags, hModule, dwLastError, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&buffer, 0, NULL);
if(size == 0)
{
*rval = JSVAL_FALSE;
return JS_TRUE;
}
JSString * rString = JS_NewUCStringCopyN(cx, (jschar*)buffer, size);
*rval = STRING_TO_JSVAL(rString);
JS_EndRequest(cx);
LocalFree(buffer);
return JS_TRUE;
}
//
// Native method InstallChrome
//
static JSBool
InstallTriggerGlobalInstallChrome(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
nsIDOMInstallTriggerGlobal *nativeThis = getTriggerNative(cx, obj);
if (!nativeThis)
return JS_FALSE;
uint32 chromeType = NOT_CHROME;
nsAutoString sourceURL;
nsAutoString name;
*rval = JSVAL_FALSE;
// get chromeType first, the update enabled check for skins skips whitelisting
if (argc >=1)
{
if (!JS_ValueToECMAUint32(cx, argv[0], &chromeType))
return JS_FALSE;
}
// make sure XPInstall is enabled, return if not
nsIScriptGlobalObject *globalObject = nsnull;
nsIScriptContext *scriptContext = GetScriptContextFromJSContext(cx);
if (scriptContext)
globalObject = scriptContext->GetGlobalObject();
if (!globalObject)
return JS_TRUE;
// get window.location to construct relative URLs
nsCOMPtr<nsIURI> baseURL;
JSObject* global = JS_GetGlobalObject(cx);
if (global)
{
jsval v;
if (JS_GetProperty(cx,global,"location",&v))
{
nsAutoString location;
ConvertJSValToStr( location, cx, v );
NS_NewURI(getter_AddRefs(baseURL), location);
}
}
if ( argc >= 3 )
{
ConvertJSValToStr(sourceURL, cx, argv[1]);
ConvertJSValToStr(name, cx, argv[2]);
if (baseURL)
{
nsCAutoString resolvedURL;
baseURL->Resolve(NS_ConvertUTF16toUTF8(sourceURL), resolvedURL);
sourceURL = NS_ConvertUTF8toUTF16(resolvedURL);
}
// Make sure caller is allowed to load this url.
nsresult rv = InstallTriggerCheckLoadURIFromScript(cx, sourceURL);
if (NS_FAILED(rv))
return JS_FALSE;
if ( chromeType & CHROME_ALL )
{
// there's at least one known chrome type
nsCOMPtr<nsIURI> checkuri;
nsresult rv = nativeThis->GetOriginatingURI(globalObject,
getter_AddRefs(checkuri));
if (NS_SUCCEEDED(rv))
{
nsAutoPtr<nsXPITriggerInfo> trigger(new nsXPITriggerInfo());
nsAutoPtr<nsXPITriggerItem> item(new nsXPITriggerItem(name.get(),
sourceURL.get(),
nsnull));
if (trigger && item)
{
// trigger will free item when complete
trigger->Add(item.forget());
nsCOMPtr<nsIDOMWindowInternal> win(do_QueryInterface(globalObject));
nsCOMPtr<nsIXPIInstallInfo> installInfo =
new nsXPIInstallInfo(win, checkuri, trigger, chromeType);
if (installInfo)
{
// installInfo owns trigger now
trigger.forget();
PRBool enabled = PR_FALSE;
nativeThis->UpdateEnabled(checkuri, XPI_WHITELIST,
&enabled);
if (!enabled)
{
nsCOMPtr<nsIObserverService> os =
mozilla::services::GetObserverService();
if (os)
os->NotifyObservers(installInfo,
"xpinstall-install-blocked",
nsnull);
}
else
{
PRBool nativeRet = PR_FALSE;
nativeThis->StartInstall(installInfo, &nativeRet);
*rval = BOOLEAN_TO_JSVAL(nativeRet);
}
}
}
}
}
}
return JS_TRUE;
}
static JSBool
gjs_value_to_g_value_internal(JSContext *context,
jsval value,
GValue *gvalue,
gboolean no_copy)
{
GType gtype;
gtype = G_VALUE_TYPE(gvalue);
if (gtype == 0) {
gtype = gjs_value_guess_g_type(context, value);
if (gtype == G_TYPE_INVALID) {
gjs_throw(context, "Could not guess unspecified GValue type");
return JS_FALSE;
}
gjs_debug_marshal(GJS_DEBUG_GCLOSURE,
"Guessed GValue type %s from JS Value",
g_type_name(gtype));
g_value_init(gvalue, gtype);
}
gjs_debug_marshal(GJS_DEBUG_GCLOSURE,
"Converting jsval to gtype %s",
g_type_name(gtype));
if (gtype == G_TYPE_STRING) {
/* Don't use ValueToString since we don't want to just toString()
* everything automatically
*/
if (JSVAL_IS_NULL(value)) {
g_value_set_string(gvalue, NULL);
} else if (JSVAL_IS_STRING(value)) {
gchar *utf8_string;
if (!gjs_string_to_utf8(context, value, &utf8_string))
return JS_FALSE;
g_value_take_string(gvalue, utf8_string);
} else {
gjs_throw(context,
"Wrong type %s; string expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (gtype == G_TYPE_CHAR) {
gint32 i;
if (JS_ValueToInt32(context, value, &i) && i >= SCHAR_MIN && i <= SCHAR_MAX) {
g_value_set_schar(gvalue, (signed char)i);
} else {
gjs_throw(context,
"Wrong type %s; char expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (gtype == G_TYPE_UCHAR) {
guint16 i;
if (JS_ValueToUint16(context, value, &i) && i <= UCHAR_MAX) {
g_value_set_uchar(gvalue, (unsigned char)i);
} else {
gjs_throw(context,
"Wrong type %s; unsigned char expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (gtype == G_TYPE_INT) {
gint32 i;
if (JS_ValueToInt32(context, value, &i)) {
g_value_set_int(gvalue, i);
} else {
gjs_throw(context,
"Wrong type %s; integer expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (gtype == G_TYPE_DOUBLE) {
gdouble d;
if (JS_ValueToNumber(context, value, &d)) {
g_value_set_double(gvalue, d);
} else {
gjs_throw(context,
"Wrong type %s; double expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (gtype == G_TYPE_FLOAT) {
gdouble d;
if (JS_ValueToNumber(context, value, &d)) {
g_value_set_float(gvalue, d);
} else {
gjs_throw(context,
"Wrong type %s; float expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (gtype == G_TYPE_UINT) {
guint32 i;
if (JS_ValueToECMAUint32(context, value, &i)) {
g_value_set_uint(gvalue, i);
} else {
gjs_throw(context,
"Wrong type %s; unsigned integer expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (gtype == G_TYPE_BOOLEAN) {
JSBool b;
/* JS_ValueToBoolean() pretty much always succeeds,
* which is maybe surprising sometimes, but could
* be handy also...
*/
if (JS_ValueToBoolean(context, value, &b)) {
g_value_set_boolean(gvalue, b);
} else {
gjs_throw(context,
"Wrong type %s; boolean expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (g_type_is_a(gtype, G_TYPE_OBJECT) || g_type_is_a(gtype, G_TYPE_INTERFACE)) {
GObject *gobj;
gobj = NULL;
if (JSVAL_IS_NULL(value)) {
/* nothing to do */
} else if (JSVAL_IS_OBJECT(value)) {
JSObject *obj;
obj = JSVAL_TO_OBJECT(value);
if (!gjs_typecheck_object(context, obj,
gtype, JS_TRUE))
return JS_FALSE;
gobj = gjs_g_object_from_object(context, obj);
} else {
gjs_throw(context,
"Wrong type %s; object %s expected",
gjs_get_type_name(value),
g_type_name(gtype));
return JS_FALSE;
}
g_value_set_object(gvalue, gobj);
} else if (gtype == G_TYPE_STRV) {
if (JSVAL_IS_NULL(value)) {
/* do nothing */
} else if (gjs_object_has_property(context,
JSVAL_TO_OBJECT(value),
"length")) {
jsval length_value;
guint32 length;
if (!gjs_object_require_property(context,
JSVAL_TO_OBJECT(value), NULL,
"length",
&length_value) ||
!JS_ValueToECMAUint32(context, length_value, &length)) {
gjs_throw(context,
"Wrong type %s; strv expected",
gjs_get_type_name(value));
return JS_FALSE;
} else {
void *result;
char **strv;
if (!gjs_array_to_strv (context,
value,
length, &result))
return JS_FALSE;
/* cast to strv in a separate step to avoid type-punning */
strv = result;
g_value_take_boxed (gvalue, strv);
}
} else {
gjs_throw(context,
"Wrong type %s; strv expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else if (g_type_is_a(gtype, G_TYPE_BOXED)) {
void *gboxed;
gboxed = NULL;
if (JSVAL_IS_NULL(value)) {
/* nothing to do */
} else if (JSVAL_IS_OBJECT(value)) {
JSObject *obj;
obj = JSVAL_TO_OBJECT(value);
if (g_type_is_a(gtype, G_TYPE_ERROR)) {
/* special case GError */
if (!gjs_typecheck_gerror(context, obj, JS_TRUE))
return JS_FALSE;
gboxed = gjs_gerror_from_error(context, obj);
} else {
/* First try a union, if that fails,
assume a boxed struct. Distinguishing
which one is expected would require checking
the associated GIBaseInfo, which is not necessary
possible, if e.g. we see the GType without
loading the typelib.
*/
if (gjs_typecheck_union(context, obj,
NULL, gtype, JS_FALSE)) {
gboxed = gjs_c_union_from_union(context, obj);
} else {
if (!gjs_typecheck_boxed(context, obj,
NULL, gtype, JS_TRUE))
return JS_FALSE;
gboxed = gjs_c_struct_from_boxed(context, obj);
}
}
} else {
gjs_throw(context,
"Wrong type %s; boxed type %s expected",
gjs_get_type_name(value),
g_type_name(gtype));
return JS_FALSE;
}
if (no_copy)
g_value_set_static_boxed(gvalue, gboxed);
else
g_value_set_boxed(gvalue, gboxed);
} else if (g_type_is_a(gtype, G_TYPE_VARIANT)) {
GVariant *variant = NULL;
if (JSVAL_IS_NULL(value)) {
/* nothing to do */
} else if (JSVAL_IS_OBJECT(value)) {
JSObject *obj = JSVAL_TO_OBJECT(value);
if (!gjs_typecheck_boxed(context, obj,
NULL, G_TYPE_VARIANT, JS_TRUE))
return JS_FALSE;
variant = gjs_c_struct_from_boxed(context, obj);
} else {
gjs_throw(context,
"Wrong type %s; boxed type %s expected",
gjs_get_type_name(value),
g_type_name(gtype));
return JS_FALSE;
}
g_value_set_variant (gvalue, variant);
} else if (g_type_is_a(gtype, G_TYPE_ENUM)) {
gint64 value_int64;
if (gjs_value_to_int64 (context, value, &value_int64)) {
GEnumValue *v;
/* See arg.c:_gjs_enum_to_int() */
v = g_enum_get_value(G_ENUM_CLASS(g_type_class_peek(gtype)),
(int)value_int64);
if (v == NULL) {
gjs_throw(context,
"%d is not a valid value for enumeration %s",
JSVAL_TO_INT(value), g_type_name(gtype));
return JS_FALSE;
}
g_value_set_enum(gvalue, v->value);
} else {
gjs_throw(context,
"Wrong type %s; enum %s expected",
gjs_get_type_name(value),
g_type_name(gtype));
return JS_FALSE;
}
} else if (g_type_is_a(gtype, G_TYPE_FLAGS)) {
gint64 value_int64;
if (gjs_value_to_int64 (context, value, &value_int64)) {
if (!_gjs_flags_value_is_valid(context, gtype, value_int64))
return JS_FALSE;
/* See arg.c:_gjs_enum_to_int() */
g_value_set_flags(gvalue, (int)value_int64);
} else {
gjs_throw(context,
"Wrong type %s; flags %s expected",
gjs_get_type_name(value),
g_type_name(gtype));
return JS_FALSE;
}
} else if (g_type_is_a(gtype, G_TYPE_PARAM)) {
void *gparam;
gparam = NULL;
if (JSVAL_IS_NULL(value)) {
/* nothing to do */
} else if (JSVAL_IS_OBJECT(value)) {
JSObject *obj;
obj = JSVAL_TO_OBJECT(value);
if (!gjs_typecheck_param(context, obj, gtype, JS_TRUE))
return JS_FALSE;
gparam = gjs_g_param_from_param(context, obj);
} else {
gjs_throw(context,
"Wrong type %s; param type %s expected",
gjs_get_type_name(value),
g_type_name(gtype));
return JS_FALSE;
}
g_value_set_param(gvalue, gparam);
} else if (g_type_is_a(gtype, G_TYPE_GTYPE)) {
GType type;
if (!JSVAL_IS_OBJECT(value)) {
gjs_throw(context, "Wrong type %s; expect a GType object",
gjs_get_type_name(value));
return JS_FALSE;
}
type = gjs_gtype_get_actual_gtype(context, JSVAL_TO_OBJECT(value));
g_value_set_gtype(gvalue, type);
} else if (g_type_is_a(gtype, G_TYPE_POINTER)) {
if (JSVAL_IS_NULL(value)) {
/* Nothing to do */
} else {
gjs_throw(context,
"Cannot convert non-null JS value to G_POINTER");
return JS_FALSE;
}
} else if (JSVAL_IS_NUMBER(value) &&
g_value_type_transformable(G_TYPE_INT, gtype)) {
/* Only do this crazy gvalue transform stuff after we've
* exhausted everything else. Adding this for
* e.g. ClutterUnit.
*/
gint32 i;
if (JS_ValueToInt32(context, value, &i)) {
GValue int_value = { 0, };
g_value_init(&int_value, G_TYPE_INT);
g_value_set_int(&int_value, i);
g_value_transform(&int_value, gvalue);
} else {
gjs_throw(context,
"Wrong type %s; integer expected",
gjs_get_type_name(value));
return JS_FALSE;
}
} else {
gjs_debug(GJS_DEBUG_GCLOSURE, "jsval is number %d gtype fundamental %d transformable to int %d from int %d",
JSVAL_IS_NUMBER(value),
G_TYPE_IS_FUNDAMENTAL(gtype),
g_value_type_transformable(gtype, G_TYPE_INT),
g_value_type_transformable(G_TYPE_INT, gtype));
gjs_throw(context,
"Don't know how to convert JavaScript object to GType %s",
g_type_name(gtype));
return JS_FALSE;
}
return JS_TRUE;
}
nsresult
nsDOMWorkerTimeout::Init(JSContext* aCx, PRUint32 aArgc, jsval* aArgv,
PRBool aIsInterval)
{
NS_ASSERTION(aCx, "Null pointer!");
NS_ASSERTION(aArgv, "Null pointer!");
JSAutoRequest ar(aCx);
if (!aArgc) {
JS_ReportError(aCx, "Function %s requires at least 1 parameter",
aIsInterval ? kSetIntervalStr : kSetTimeoutStr);
return NS_ERROR_INVALID_ARG;
}
PRUint32 interval;
if (aArgc > 1) {
if (!JS_ValueToECMAUint32(aCx, aArgv[1], (uint32*)&interval)) {
JS_ReportError(aCx, "Second argument to %s must be a millisecond value",
aIsInterval ? kSetIntervalStr : kSetTimeoutStr);
return NS_ERROR_INVALID_ARG;
}
}
else {
// If no interval was specified, treat this like a timeout, to avoid
// setting an interval of 0 milliseconds.
interval = 0;
aIsInterval = PR_FALSE;
}
mInterval = interval;
mIsInterval = aIsInterval;
mTargetTime = PR_Now() + interval * (PRTime)PR_USEC_PER_MSEC;
nsresult rv;
switch (JS_TypeOfValue(aCx, aArgv[0])) {
case JSTYPE_FUNCTION:
mCallback = new FunctionCallback(aArgc, aArgv, &rv);
NS_ENSURE_TRUE(mCallback, NS_ERROR_OUT_OF_MEMORY);
NS_ENSURE_SUCCESS(rv, rv);
break;
case JSTYPE_STRING:
case JSTYPE_OBJECT:
mCallback = new ExpressionCallback(aArgc, aArgv, aCx, &rv);
NS_ENSURE_TRUE(mCallback, NS_ERROR_OUT_OF_MEMORY);
NS_ENSURE_SUCCESS(rv, rv);
break;
default:
JS_ReportError(aCx, "useless %s call (missing quotes around argument?)",
aIsInterval ? kSetIntervalStr : kSetTimeoutStr);
// Return an error that nsGlobalWindow can recognize and turn into NS_OK.
return NS_ERROR_INVALID_ARG;
}
nsCOMPtr<nsITimer> timer = do_CreateInstance(NS_TIMER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsIEventTarget* target =
static_cast<nsIEventTarget*>(nsDOMThreadService::get());
rv = timer->SetTarget(target);
NS_ENSURE_SUCCESS(rv, rv);
mTimer.swap(timer);
return NS_OK;
}
static JSBool
rpmts_dbkeys(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
void * ptr = JS_GetInstancePrivate(cx, obj, &rpmtsClass, NULL);
rpmts ts = ptr;
jsval tagid = JSVAL_VOID;
jsval v = JSVAL_VOID;
rpmTag tag = RPMTAG_NVRA;
rpmMireMode _mode = RPMMIRE_PCRE;
const char * _pat = "^a.*$";
ARGV_t _av = NULL;
JSBool ok = JS_FALSE;
int xx;
_METHOD_DEBUG_ENTRY(_debug);
if (!(ok = JS_ConvertArguments(cx, argc, argv, "/vvu", &v, &tagid, &v, &_mode)))
goto exit;
if (!JSVAL_IS_VOID(tagid)) {
/* XXX TODO: make sure both tag and key were specified. */
tag = JSVAL_IS_INT(tagid)
? (rpmTag) JSVAL_TO_INT(tagid)
: tagValue(JS_GetStringBytes(JS_ValueToString(cx, tagid)));
}
if (JSVAL_IS_VOID(v))
_pat = "^.*$";
else if (JSVAL_IS_NULL(v))
_pat = NULL;
else if (JSVAL_IS_STRING(v))
_pat = JS_GetStringBytes(JS_ValueToString(cx, v));
#ifdef NOTYET
else if (JSVAL_IS_NUMBER(v)) {
uint32_t _u = 0;
if (!JS_ValueToECMAUint32(cx, v, &_u)) {
*rval = JSVAL_VOID;
goto exit;
}
} else
;
#endif
switch (_mode) {
default:
*rval = JSVAL_VOID;
goto exit;
break;
case RPMMIRE_DEFAULT:
case RPMMIRE_STRCMP:
case RPMMIRE_REGEX:
case RPMMIRE_GLOB:
case RPMMIRE_PCRE:
break;
}
if (rpmtsGetRdb(ts) == NULL)
xx = rpmtsOpenDB(ts, O_RDONLY);
if (rpmdbMireApply(rpmtsGetRdb(ts), tag, _mode, _pat, &_av))
*rval = JSVAL_VOID;
else if (_av == NULL || _av[0] == NULL)
*rval = JSVAL_NULL;
else {
int _ac = argvCount(_av);
int i;
JSObject * arr = JS_NewArrayObject(cx, 0, NULL);
*rval = OBJECT_TO_JSVAL(arr);
for (i = 0; i < _ac; i++) {
v = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, _av[i]));
ok = JS_SetElement(cx, arr, i, &v);
}
}
exit:
ok = JS_TRUE;
_av = argvFree(_av);
return ok;
}
static JSBool
DumpHeap(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
char *fileName = NULL;
void* startThing = NULL;
uint32 startTraceKind = 0;
void *thingToFind = NULL;
size_t maxDepth = (size_t)-1;
void *thingToIgnore = NULL;
jsval *vp;
FILE *dumpFile;
JSBool ok;
vp = &argv[0];
if (*vp != JSVAL_NULL && *vp != JSVAL_VOID) {
JSString *str;
str = JS_ValueToString(cx, *vp);
if (!str)
return JS_FALSE;
*vp = STRING_TO_JSVAL(str);
fileName = JS_GetStringBytes(str);
}
vp = &argv[1];
if (*vp != JSVAL_NULL && *vp != JSVAL_VOID) {
if (!JSVAL_IS_TRACEABLE(*vp))
goto not_traceable_arg;
startThing = JSVAL_TO_TRACEABLE(*vp);
startTraceKind = JSVAL_TRACE_KIND(*vp);
}
vp = &argv[2];
if (*vp != JSVAL_NULL && *vp != JSVAL_VOID) {
if (!JSVAL_IS_TRACEABLE(*vp))
goto not_traceable_arg;
thingToFind = JSVAL_TO_TRACEABLE(*vp);
}
vp = &argv[3];
if (*vp != JSVAL_NULL && *vp != JSVAL_VOID) {
uint32 depth;
if (!JS_ValueToECMAUint32(cx, *vp, &depth))
return JS_FALSE;
maxDepth = depth;
}
vp = &argv[4];
if (*vp != JSVAL_NULL && *vp != JSVAL_VOID) {
if (!JSVAL_IS_TRACEABLE(*vp))
goto not_traceable_arg;
thingToIgnore = JSVAL_TO_TRACEABLE(*vp);
}
if (!fileName) {
dumpFile = gOutFile;
} else {
dumpFile = fopen(fileName, "w");
if (!dumpFile) {
fprintf(gErrFile, "dumpHeap: can't open %s: %s\n",
fileName, strerror(errno));
return JS_FALSE;
}
}
ok = JS_DumpHeap(cx, dumpFile, startThing, startTraceKind, thingToFind,
maxDepth, thingToIgnore);
if (dumpFile != gOutFile)
fclose(dumpFile);
return ok;
not_traceable_arg:
fprintf(gErrFile,
"dumpHeap: argument %u is not null or a heap-allocated thing\n",
(unsigned)(vp - argv));
return JS_FALSE;
}
static char* FormatJSFrame(JSContext* cx, JSStackFrame* fp,
char* buf, int num,
JSBool showArgs, JSBool showLocals, JSBool showThisProps)
{
JSPropertyDescArray callProps = {0, nsnull};
JSPropertyDescArray thisProps = {0, nsnull};
JSBool gotThisVal = JS_FALSE;
jsval thisVal;
JSObject* callObj = nsnull;
JSString* funname = nsnull;
JSAutoByteString funbytes;
const char* filename = nsnull;
PRInt32 lineno = 0;
JSFunction* fun = nsnull;
uint32 namedArgCount = 0;
jsval val;
JSBool isString;
// get the info for this stack frame
JSScript* script = JS_GetFrameScript(cx, fp);
jsbytecode* pc = JS_GetFramePC(cx, fp);
JSAutoRequest ar(cx);
JSAutoEnterCompartment ac;
if(!ac.enter(cx, JS_GetFrameScopeChain(cx, fp)))
return buf;
if(script && pc)
{
filename = JS_GetScriptFilename(cx, script);
lineno = (PRInt32) JS_PCToLineNumber(cx, script, pc);
fun = JS_GetFrameFunction(cx, fp);
if(fun)
funname = JS_GetFunctionId(fun);
if(showArgs || showLocals)
{
callObj = JS_GetFrameCallObject(cx, fp);
if(callObj)
if(!JS_GetPropertyDescArray(cx, callObj, &callProps))
callProps.array = nsnull; // just to be sure
}
gotThisVal = JS_GetFrameThis(cx, fp, &thisVal);
if (!gotThisVal ||
!showThisProps ||
JSVAL_IS_PRIMITIVE(thisVal) ||
!JS_GetPropertyDescArray(cx, JSVAL_TO_OBJECT(thisVal),
&thisProps))
{
thisProps.array = nsnull; // just to be sure
}
}
// print the frame number and function name
if(funname)
buf = JS_sprintf_append(buf, "%d %s(", num, funbytes.encode(cx, funname));
else if(fun)
buf = JS_sprintf_append(buf, "%d anonymous(", num);
else
buf = JS_sprintf_append(buf, "%d <TOP LEVEL>", num);
if(!buf) goto out;
// print the function arguments
if(showArgs && callObj)
{
for(uint32 i = 0; i < callProps.length; i++)
{
JSPropertyDesc* desc = &callProps.array[i];
if(desc->flags & JSPD_ARGUMENT)
{
JSAutoByteString nameBytes;
const char* name = JSVAL2String(cx, desc->id, &isString, &nameBytes);
if(!isString)
name = nsnull;
JSAutoByteString valueBytes;
const char* value = JSVAL2String(cx, desc->value, &isString, &valueBytes);
buf = JS_sprintf_append(buf, "%s%s%s%s%s%s",
namedArgCount ? ", " : "",
name ? name :"",
name ? " = " : "",
isString ? "\"" : "",
value ? value : "?unknown?",
isString ? "\"" : "");
if(!buf) goto out;
namedArgCount++;
}
}
// print any unnamed trailing args (found in 'arguments' object)
if(JS_GetProperty(cx, callObj, "arguments", &val) &&
JSVAL_IS_OBJECT(val))
{
uint32 argCount;
JSObject* argsObj = JSVAL_TO_OBJECT(val);
if(JS_GetProperty(cx, argsObj, "length", &val) &&
JS_ValueToECMAUint32(cx, val, &argCount) &&
argCount > namedArgCount)
{
for(uint32 k = namedArgCount; k < argCount; k++)
{
char number[8];
JS_snprintf(number, 8, "%d", (int) k);
if(JS_GetProperty(cx, argsObj, number, &val))
{
JSAutoByteString valueBytes;
const char *value = JSVAL2String(cx, val, &isString, &valueBytes);
buf = JS_sprintf_append(buf, "%s%s%s%s",
k ? ", " : "",
isString ? "\"" : "",
value ? value : "?unknown?",
isString ? "\"" : "");
if(!buf) goto out;
}
}
}
}
}
// print filename and line number
buf = JS_sprintf_append(buf, "%s [\"%s\":%d]\n",
fun ? ")" : "",
filename ? filename : "<unknown>",
lineno);
if(!buf) goto out;
// print local variables
if(showLocals && callProps.array)
{
for(uint32 i = 0; i < callProps.length; i++)
{
JSPropertyDesc* desc = &callProps.array[i];
if(desc->flags & JSPD_VARIABLE)
{
JSAutoByteString nameBytes;
JSAutoByteString valueBytes;
const char *name = JSVAL2String(cx, desc->id, nsnull, &nameBytes);
const char *value = JSVAL2String(cx, desc->value, &isString, &valueBytes);
if(name && value)
{
buf = JS_sprintf_append(buf, TAB "%s = %s%s%s\n",
name,
isString ? "\"" : "",
value,
isString ? "\"" : "");
if(!buf) goto out;
}
}
}
}
// print the value of 'this'
if(showLocals)
{
if(gotThisVal)
{
JSString* thisValStr;
JSAutoByteString thisValBytes;
if(nsnull != (thisValStr = JS_ValueToString(cx, thisVal)) &&
thisValBytes.encode(cx, thisValStr))
{
buf = JS_sprintf_append(buf, TAB "this = %s\n", thisValBytes.ptr());
if(!buf) goto out;
}
}
else
buf = JS_sprintf_append(buf, TAB "<failed to get 'this' value>\n");
}
// print the properties of 'this', if it is an object
if(showThisProps && thisProps.array)
{
for(uint32 i = 0; i < thisProps.length; i++)
{
JSPropertyDesc* desc = &thisProps.array[i];
if(desc->flags & JSPD_ENUMERATE)
{
JSAutoByteString nameBytes;
JSAutoByteString valueBytes;
const char *name = JSVAL2String(cx, desc->id, nsnull, &nameBytes);
const char *value = JSVAL2String(cx, desc->value, &isString, &valueBytes);
if(name && value)
{
buf = JS_sprintf_append(buf, TAB "this.%s = %s%s%s\n",
name,
isString ? "\"" : "",
value,
isString ? "\"" : "");
if(!buf) goto out;
}
}
}
}
out:
if(callProps.array)
JS_PutPropertyDescArray(cx, &callProps);
if(thisProps.array)
JS_PutPropertyDescArray(cx, &thisProps);
return buf;
}