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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* The Original Code is Mozilla Communicator client code.
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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* Chris Waterson <waterson@netscape.com>
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* Jan Varga <varga@ku.sk>
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* Nate Nielsen <nielsen@memberwebs.com>
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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* ***** END LICENSE BLOCK ***** */
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#include "nsReadableUtils.h"
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#include "nsTreeUtils.h"
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#include "nsChildIterator.h"
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#include "nsINameSpaceManager.h"
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#include "nsGkAtoms.h"
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#include "nsINodeInfo.h"
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nsTreeUtils::TokenizeProperties(const nsAString& aProperties, nsISupportsArray* aPropertiesArray)
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NS_PRECONDITION(aPropertiesArray != nsnull, "null ptr");
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if (! aPropertiesArray)
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return NS_ERROR_NULL_POINTER;
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nsAString::const_iterator end;
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aProperties.EndReading(end);
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nsAString::const_iterator iter;
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aProperties.BeginReading(iter);
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while (iter != end && nsCRT::IsAsciiSpace(*iter))
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// If only whitespace, we're done
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// Note the first non-whitespace character
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nsAString::const_iterator first = iter;
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// Advance to the next whitespace character
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while (iter != end && ! nsCRT::IsAsciiSpace(*iter))
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// XXX this would be nonsensical
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NS_ASSERTION(iter != first, "eh? something's wrong here");
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nsCOMPtr<nsIAtom> atom = do_GetAtom(Substring(first, iter));
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aPropertiesArray->AppendElement(atom);
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} while (iter != end);
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nsTreeUtils::GetImmediateChild(nsIContent* aContainer, nsIAtom* aTag,
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ChildIterator iter, last;
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for (ChildIterator::Init(aContainer, &iter, &last); iter != last; ++iter) {
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nsCOMPtr<nsIContent> child = *iter;
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if (child->Tag() == aTag) {
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NS_ADDREF(*aResult = child);
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nsTreeUtils::GetDescendantChild(nsIContent* aContainer, nsIAtom* aTag, nsIContent** aResult)
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ChildIterator iter, last;
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for (ChildIterator::Init(aContainer, &iter, &last); iter != last; ++iter) {
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nsCOMPtr<nsIContent> child = *iter;
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if (child->Tag() == aTag) {
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NS_ADDREF(*aResult = child);
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nsresult rv = GetDescendantChild(child, aTag, aResult);
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nsTreeUtils::UpdateSortIndicators(nsIContent* aColumn, const nsAString& aDirection)
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aColumn->SetAttr(kNameSpaceID_None, nsGkAtoms::sortDirection, aDirection, PR_TRUE);
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aColumn->SetAttr(kNameSpaceID_None, nsGkAtoms::sortActive, NS_LITERAL_STRING("true"), PR_TRUE);
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// Unset sort attribute(s) on the other columns
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nsCOMPtr<nsIContent> parentContent = aColumn->GetParent();
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parentContent->NodeInfo()->Equals(nsGkAtoms::treecols,
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PRUint32 i, numChildren = parentContent->GetChildCount();
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for (i = 0; i < numChildren; ++i) {
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nsCOMPtr<nsIContent> childContent = parentContent->GetChildAt(i);
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childContent != aColumn &&
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childContent->NodeInfo()->Equals(nsGkAtoms::treecol,
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childContent->UnsetAttr(kNameSpaceID_None,
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nsGkAtoms::sortDirection, PR_TRUE);
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childContent->UnsetAttr(kNameSpaceID_None,
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nsGkAtoms::sortActive, PR_TRUE);
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nsTreeUtils::GetColumnIndex(nsIContent* aColumn, PRInt32* aResult)
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nsIContent* parentContent = aColumn->GetParent();
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parentContent->NodeInfo()->Equals(nsGkAtoms::treecols,
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PRUint32 i, numChildren = parentContent->GetChildCount();
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PRInt32 colIndex = 0;
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for (i = 0; i < numChildren; ++i) {
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nsIContent *childContent = parentContent->GetChildAt(i);
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childContent->NodeInfo()->Equals(nsGkAtoms::treecol,
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if (childContent == aColumn) {