C++ (Cpp) nsCOMPtr::GetCurrentNode Examples

Example #1

File: nsFind.cpp Project: lofter2011/Icefox

nsINode*
nsFindContentIterator::GetCurrentNode()
{
  if (mInnerIterator && !mInnerIterator->IsDone()) {
    return mInnerIterator->GetCurrentNode();
  }
  return mOuterIterator->GetCurrentNode();
}

Example #2

File: nsFind.cpp Project: lofter2011/Icefox

void
nsFindContentIterator::MaybeSetupInnerIterator()
{
  mInnerIterator = nsnull;

  nsCOMPtr<nsIContent> content =
    do_QueryInterface(mOuterIterator->GetCurrentNode());
  if (!content || !content->IsNodeOfType(nsINode::eHTML_FORM_CONTROL))
    return;

  nsCOMPtr<nsIFormControl> formControl(do_QueryInterface(content));
  if (!formControl->IsTextControl(true)) {
    return;
  }

  SetupInnerIterator(content);
  if (mInnerIterator) {
    if (!mFindBackward) {
      mInnerIterator->First();
      // finish setup: position mOuterIterator on the actual "next"
      // node (this completes its re-init, @see SetupInnerIterator)
      if (!mOuterIterator->IsDone())
        mOuterIterator->First();
    }
    else {
      mInnerIterator->Last();
      // finish setup: position mOuterIterator on the actual "previous"
      // node (this completes its re-init, @see SetupInnerIterator)
      if (!mOuterIterator->IsDone())
        mOuterIterator->Last();
    }
  }
}

Example #3

File: nsFind.cpp Project: EdgarChen/mozilla-cvs-history

void
nsFindContentIterator::MaybeSetupInnerIterator()
{
  mInnerIterator = nsnull;

  nsIContent* content = mOuterIterator->GetCurrentNode();
  if (!content || !content->IsNodeOfType(nsINode::eHTML_FORM_CONTROL))
    return;

  nsCOMPtr<nsIFormControl> formControl(do_QueryInterface(content));
  PRInt32 controlType = formControl->GetType();
  if (controlType != NS_FORM_TEXTAREA && 
      controlType != NS_FORM_INPUT_TEXT)
    return;

  SetupInnerIterator(content);
  if (mInnerIterator) {
    if (!mFindBackward) {
      mInnerIterator->First();
      // finish setup: position mOuterIterator on the actual "next"
      // node (this completes its re-init, @see SetupInnerIterator)
      mOuterIterator->First();
    }
    else {
      mInnerIterator->Last();
      // finish setup: position mOuterIterator on the actual "previous"
      // node (this completes its re-init, @see SetupInnerIterator)
      mOuterIterator->Last();
    }
  }
}

Example #4

File: nsFind.cpp Project: lofter2011/Icefox

nsresult
nsFindContentIterator::PositionAt(nsINode* aCurNode)
{
  nsINode* oldNode = mOuterIterator->GetCurrentNode();
  nsresult rv = mOuterIterator->PositionAt(aCurNode);
  if (NS_SUCCEEDED(rv)) {
    MaybeSetupInnerIterator();
  }
  else {
    mOuterIterator->PositionAt(oldNode);
    if (mInnerIterator)
      rv = mInnerIterator->PositionAt(aCurNode);
  }
  return rv;
}