C++ (Cpp) NotifyList::AppendElement示例

示例#1

void
nsDOMMediaQueryList::MediumFeaturesChanged(NotifyList &aListenersToNotify)
{
  mMatchesValid = PR_FALSE;

  if (mListeners.Length()) {
    bool oldMatches = mMatches;
    RecomputeMatches();
    if (mMatches != oldMatches) {
      for (PRUint32 i = 0, i_end = mListeners.Length(); i != i_end; ++i) {
        HandleChangeData *d = aListenersToNotify.AppendElement();
        if (d) {
          d->mql = this;
          d->listener = mListeners[i];
        }
      }
    }
  }
}

示例#2

文件： MediaQueryList.cpp 项目： Andrel322/gecko-dev

void
MediaQueryList::MediumFeaturesChanged(NotifyList &aListenersToNotify)
{
  mMatchesValid = false;

  if (HasListeners()) {
    bool oldMatches = mMatches;
    RecomputeMatches();
    if (mMatches != oldMatches) {
      for (uint32_t i = 0, i_end = mCallbacks.Length(); i != i_end; ++i) {
        HandleChangeData *d = aListenersToNotify.AppendElement();
        if (d) {
          d->mql = this;
          d->callback = mCallbacks[i];
        }
      }
    }
  }
}