C++ (Cpp) COMPtr::get_accChild Examples

Example #1

File: AccessibilityControllerWin.cpp Project: Comcast/WebKitForWayland

static void CALLBACK notificationListenerProc(HWINEVENTHOOK, DWORD event, HWND hwnd, LONG idObject, LONG idChild, DWORD, DWORD)
{
    // Get the accessible object for this event.
    COMPtr<IAccessible> parentObject;

    _variant_t vChild;
    HRESULT hr = AccessibleObjectFromEvent(hwnd, idObject, idChild, &parentObject, &vChild.GetVARIANT());
    if (FAILED(hr) || !parentObject)
        return;

    COMPtr<IDispatch> childDispatch;
    if (FAILED(parentObject->get_accChild(vChild, &childDispatch)))
        return;

    COMPtr<IAccessible> childAccessible(Query, childDispatch);
    sharedFrameLoadDelegate->accessibilityController()->winNotificationReceived(childAccessible, stringEvent(event));
}