C++ (Cpp) AccessibleWrap::AddRef 예제들

예제 #1

파일: ia2Accessible.cpp 프로젝트: escapewindow/gecko-dev

STDMETHODIMP
ia2Accessible::get_selectionRanges(IA2Range** aRanges,
                                   long *aNRanges)
{
  if (!aRanges || !aNRanges)
    return E_INVALIDARG;

  *aNRanges = 0;

  AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
  if (acc->IsDefunct())
    return CO_E_OBJNOTCONNECTED;

  AutoTArray<TextRange, 1> ranges;
  acc->Document()->SelectionRanges(&ranges);
  uint32_t len = ranges.Length();
  for (uint32_t idx = 0; idx < len; idx++) {
    if (!ranges[idx].Crop(acc)) {
      ranges.RemoveElementAt(idx);
    }
  }

  *aNRanges = ranges.Length();
  *aRanges = static_cast<IA2Range*>(
    ::CoTaskMemAlloc(sizeof(IA2Range) * *aNRanges));
  if (!*aRanges)
    return E_OUTOFMEMORY;

  for (uint32_t idx = 0; idx < static_cast<uint32_t>(*aNRanges); idx++) {
    AccessibleWrap* anchor =
      static_cast<AccessibleWrap*>(ranges[idx].StartContainer());
    (*aRanges)[idx].anchor = static_cast<IAccessible2*>(anchor);
    anchor->AddRef();

    (*aRanges)[idx].anchorOffset = ranges[idx].StartOffset();

    AccessibleWrap* active =
      static_cast<AccessibleWrap*>(ranges[idx].EndContainer());
    (*aRanges)[idx].active = static_cast<IAccessible2*>(active);
    active->AddRef();

    (*aRanges)[idx].activeOffset = ranges[idx].EndOffset();
  }

  return S_OK;
}

예제 #2

파일: Platform.cpp 프로젝트: escapewindow/gecko-dev

void
a11y::ProxyCreated(ProxyAccessible* aProxy, uint32_t aInterfaces)
{
  AccessibleWrap* wrapper = nullptr;
  if (aProxy->IsDoc()) {
    wrapper = new DocProxyAccessibleWrap(aProxy->AsDoc());
  } else {
    wrapper = new ProxyAccessibleWrap(aProxy);
  }

  wrapper->AddRef();
  aProxy->SetWrapper(reinterpret_cast<uintptr_t>(wrapper));
}

예제 #3

파일: Platform.cpp 프로젝트: Wafflespeanut/gecko-dev

void
a11y::ProxyCreated(ProxyAccessible* aProxy, uint32_t aInterfaces)
{
  AccessibleWrap* wrapper = nullptr;
  if (aInterfaces & Interfaces::DOCUMENT) {
    wrapper = new DocProxyAccessibleWrap(aProxy);
  } else if (aInterfaces & Interfaces::HYPERTEXT) {
    wrapper = new HyperTextProxyAccessibleWrap(aProxy);
  } else {
    wrapper = new ProxyAccessibleWrap(aProxy);
  }

  wrapper->SetProxyInterfaces(aInterfaces);
  wrapper->AddRef();
  aProxy->SetWrapper(reinterpret_cast<uintptr_t>(wrapper));
}

예제 #4

파일: ia2AccessibleValue.cpp 프로젝트: PinZhang/releases-mozilla-central

STDMETHODIMP
ia2AccessibleValue::QueryInterface(REFIID iid, void** ppv)
{
  *ppv = NULL;

  if (IID_IAccessibleValue == iid) {
    AccessibleWrap* valueAcc = static_cast<AccessibleWrap*>(this);
    if (valueAcc->HasNumericValue()) {
      *ppv = static_cast<IAccessibleValue*>(this);
      valueAcc->AddRef();
      return S_OK;
    }

    return E_NOINTERFACE;
  }

  return E_NOINTERFACE;
}