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105 lines
3.7 KiB
C++
105 lines
3.7 KiB
C++
/* -*- 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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*
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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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*
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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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* License.
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*
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* The Original Code is the Mozilla SMIL module.
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*
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* The Initial Developer of the Original Code is Brian Birtles.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Birtles <birtles@gmail.com>
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*
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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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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsSMILTimeValueSpec.h"
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#include "nsSMILTimeValue.h"
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#include "nsSMILTimedElement.h"
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#include "nsSMILInstanceTime.h"
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#include "nsSMILParserUtils.h"
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#include "nsString.h"
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#include "nsAutoPtr.h"
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//----------------------------------------------------------------------
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// Implementation
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already_AddRefed<nsSMILTimeValueSpec>
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NS_NewSMILTimeValueSpec(nsSMILTimedElement* aOwner,
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PRBool aIsBegin,
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const nsAString& aStringSpec)
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{
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nsSMILTimeValueSpec* result = new nsSMILTimeValueSpec(aOwner, aIsBegin);
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NS_ENSURE_TRUE(result, nsnull);
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NS_ADDREF(result); // Need to addref as SetSpec calls getWeakReference
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nsresult rv = result->SetSpec(aStringSpec);
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if (NS_FAILED(rv)) {
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NS_RELEASE(result);
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return nsnull;
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}
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return result;
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}
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nsSMILTimeValueSpec::nsSMILTimeValueSpec(nsSMILTimedElement* aOwner,
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PRBool aIsBegin)
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: mOwner(aOwner),
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mIsBegin(aIsBegin),
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mOffset() // initalises to zero
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{
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}
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//----------------------------------------------------------------------
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// nsISupports
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NS_IMPL_ISUPPORTS1(nsSMILTimeValueSpec,
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nsISupports)
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//----------------------------------------------------------------------
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// nsSMILTimeValueSpec
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nsresult
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nsSMILTimeValueSpec::SetSpec(const nsAString& aStringSpec)
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{
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// XXX Need to parse other specifiers, not just offset type
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nsSMILTimeValue clockTime;
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nsresult rv = nsSMILParserUtils::ParseClockValue(aStringSpec, &clockTime,
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nsSMILParserUtils::kClockValueAllowSign
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| nsSMILParserUtils::kClockValueAllowIndefinite);
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if (NS_FAILED(rv) || (!clockTime.IsResolved() && !clockTime.IsIndefinite()))
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return NS_ERROR_FAILURE;
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if (clockTime.IsResolved())
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mOffset = clockTime.GetMillis();
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if (mOwner) {
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nsSMILInstanceTime instance(clockTime, this);
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mOwner->AddInstanceTime(instance, mIsBegin);
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}
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return rv;
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}
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