diff options
Diffstat (limited to 'dom/smil/nsSMILTimeValue.cpp')
-rw-r--r-- | dom/smil/nsSMILTimeValue.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/dom/smil/nsSMILTimeValue.cpp b/dom/smil/nsSMILTimeValue.cpp new file mode 100644 index 000000000..ddd5b3ce7 --- /dev/null +++ b/dom/smil/nsSMILTimeValue.cpp @@ -0,0 +1,41 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsSMILTimeValue.h" + +nsSMILTime nsSMILTimeValue::kUnresolvedMillis = INT64_MAX; + +//---------------------------------------------------------------------- +// nsSMILTimeValue methods: + +static inline int8_t +Cmp(int64_t aA, int64_t aB) +{ + return aA == aB ? 0 : (aA > aB ? 1 : -1); +} + +int8_t +nsSMILTimeValue::CompareTo(const nsSMILTimeValue& aOther) const +{ + int8_t result; + + if (mState == STATE_DEFINITE) { + result = (aOther.mState == STATE_DEFINITE) + ? Cmp(mMilliseconds, aOther.mMilliseconds) + : -1; + } else if (mState == STATE_INDEFINITE) { + if (aOther.mState == STATE_DEFINITE) + result = 1; + else if (aOther.mState == STATE_INDEFINITE) + result = 0; + else + result = -1; + } else { + result = (aOther.mState != STATE_UNRESOLVED) ? 1 : 0; + } + + return result; +} |