nsresult
IDBRequest::NotifyHelperCompleted(HelperBase* aHelper)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
NS_ASSERTION(!mHaveResultOrErrorCode, "Already called!");
NS_ASSERTION(JSVAL_IS_VOID(mResultVal), "Should be undefined!");
// See if our window is still valid. If not then we're going to pretend that
// we never completed.
if (NS_FAILED(CheckInnerWindowCorrectness())) {
return NS_OK;
}
mHaveResultOrErrorCode = true;
nsresult rv = aHelper->GetResultCode();
// If the request failed then set the error code and return.
if (NS_FAILED(rv)) {
SetError(rv);
return NS_OK;
}
// Otherwise we need to get the result from the helper.
JSContext* cx = GetJSContext();
if (!cx) {
NS_WARNING("Failed to get safe JSContext!");
rv = NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
SetError(rv);
return rv;
}
JSObject* global = GetParentObject();
NS_ASSERTION(global, "This should never be null!");
JSAutoRequest ar(cx);
JSAutoEnterCompartment ac;
if (ac.enter(cx, global)) {
AssertIsRooted();
rv = aHelper->GetSuccessResult(cx, &mResultVal);
if (NS_FAILED(rv)) {
NS_WARNING("GetSuccessResult failed!");
}
}
else {
NS_WARNING("Failed to enter correct compartment!");
rv = NS_ERROR_DOM_INDEXEDDB_UNKNOWN_ERR;
}
if (NS_SUCCEEDED(rv)) {
mError = nullptr;
}
else {
SetError(rv);
mResultVal = JSVAL_VOID;
}
return rv;
}
nsresult
xgGtkElement::DefineProperties ()
{
nsresult rv;
JSContext *jscx;
rv = GetJSContext (&jscx);
NS_ENSURE_SUCCESS (rv, rv);
nsCOMPtr<nsIXPConnect> xpc (do_GetService ("@mozilla.org/js/xpc/XPConnect;1", &rv));
NS_ENSURE_SUCCESS (rv, rv);
nsCOMPtr<nsIDOMElement> elem;
rv = mWrapper->GetElementNode (getter_AddRefs (elem));
NS_ENSURE_SUCCESS (rv, rv);
nsCOMPtr<nsIXPConnectJSObjectHolder> jswrapper;
rv = xpc->WrapNative (jscx, JS_GetGlobalObject (jscx), elem,
NS_GET_IID (nsISupports),
getter_AddRefs (jswrapper));
NS_ENSURE_SUCCESS (rv, rv);
JSObject *jsobj;
rv = jswrapper->GetJSObject (&jsobj);
NS_ENSURE_SUCCESS (rv, rv);
g_message (GOM_LOC ("Got JSObject: %p"), (void *)jsobj);
guint n_properties;
GParamSpec **props = g_object_class_list_properties (G_OBJECT_GET_CLASS (mObject), &n_properties);
g_message (GOM_LOC ("Adding %d properties from %s"), n_properties, G_OBJECT_TYPE_NAME (mObject));
JS_BeginRequest (jscx);
const char *camelName;
for (guint i = 0; i < n_properties; i++) {
camelName = gom_camel_case (props[i]->name);
if (!JS_DefineProperty (jscx, jsobj, camelName, JSVAL_VOID,
xgGObject::GetProperty,
xgGObject::SetProperty,
JSPROP_ENUMERATE | JSPROP_PERMANENT)) {
g_printerr ("Could not define a property for %s\n", camelName);
} else {
g_print (GOM_LOC ("Defined property: %s.%s\n"),
G_OBJECT_TYPE_NAME (mObject), camelName);
}
GOM_CAMEL_FREE (camelName, props[i]->name);
}
JS_EndRequest (jscx);
return NS_OK;
}
JSArray::JSArray(const std::initializer_list<JSValue>& values) : ctx_(GetJSContext()) {
size_t argCount = values.size();
JSValueRef* args = nullptr;
if (argCount) {
args = new JSValueRef[argCount];
size_t i = 0;
for (auto arg : values)
args[i++] = arg;
}
instance_ = JSObjectMakeArray(ctx_, argCount, args, nullptr);
if (args)
delete[] args;
JSValueProtect(ctx_, instance_);
}
JSValueRef NativeFunctionWithRetvalCallback(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject,
size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) {
JSCallbackWithRetval* callback = static_cast<JSCallbackWithRetval*>(JSObjectGetPrivate(function));
if (!callback)
return JSValueMakeNull(ctx);
JSContextRef old_ctx = GetJSContext();
SetJSContext(ctx);
JSArgs args;
for (size_t i = 0; i < argumentCount; ++i)
args.push_back(arguments[i]);
JSValueRef result = (*callback)(thisObject, args);
SetJSContext(old_ctx);
return result;
}
JSValue::JSValue() : ctx_(GetJSContext()) {
instance_ = JSValueMakeNull(ctx_);
JSValueProtect(ctx_, instance_);
}
JSValue::JSValue(const ultralight::String& val) : ctx_(GetJSContext()) {
instance_ = JSValueMakeString(ctx_, JSString(val));
JSValueProtect(ctx_, instance_);
}
JSValue::JSValue(const char* val) : ctx_(GetJSContext()) {
instance_ = JSValueMakeString(ctx_, JSString(val));
JSValueProtect(ctx_, instance_);
}
JSValue::JSValue(double val) : ctx_(GetJSContext()) {
instance_ = JSValueMakeNumber(ctx_, val);
JSValueProtect(ctx_, instance_);
}
JSValue::JSValue(int64_t val) : ctx_(GetJSContext()) {
instance_ = JSValueMakeNumber(ctx_, static_cast<double>(val));
JSValueProtect(ctx_, instance_);
}
JSValue::JSValue(bool val) : ctx_(GetJSContext()) {
instance_ = JSValueMakeBoolean(ctx_, val);
JSValueProtect(ctx_, instance_);
}
JSValue JSEval(const JSString& str) {
return JSEvaluateScript(GetJSContext(), str, 0, 0, 0, 0);
}
JSObject JSGlobalObject() {
return JSContextGetGlobalObject(GetJSContext());
}
JSValue::JSValue(JSString val) : ctx_(GetJSContext()) {
instance_ = JSValueMakeString(ctx_, val);
JSValueProtect(ctx_, instance_);
}
JSObject::JSObject(JSObjectRef obj) : ctx_(GetJSContext()) {
instance_ = obj;
JSValueProtect(ctx_, instance_);
}
JSObject::JSObject() : ctx_(GetJSContext()) {
instance_ = JSObjectMake(ctx_, nullptr, nullptr);
JSValueProtect(ctx_, instance_);
}
JSArray::JSArray(JSObjectRef array_obj) : ctx_(GetJSContext()) {
instance_ = array_obj;
JSValueProtect(ctx_, instance_);
}
JSArray::JSArray() : ctx_(GetJSContext()) {
instance_ = JSObjectMakeArray(ctx_, 0, nullptr, nullptr);
JSValueProtect(ctx_, instance_);
}
JSValue::JSValue(JSValueRef val) : ctx_(GetJSContext()) {
instance_ = val;
JSValueProtect(ctx_, instance_);
}