/usr/include/thunderbird/nsSMILRepeatCount.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | /* -*- 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/. */
#ifndef nsSMILRepeatCount_h
#define nsSMILRepeatCount_h
#include "nsDebug.h"
#include <math.h>
//----------------------------------------------------------------------
// nsSMILRepeatCount
//
// A tri-state non-negative floating point number for representing the number of
// times an animation repeat, i.e. the SMIL repeatCount attribute.
//
// The three states are:
// 1. not-set
// 2. set (with non-negative, non-zero count value)
// 3. indefinite
//
class nsSMILRepeatCount
{
public:
nsSMILRepeatCount() : mCount(kNotSet) {}
explicit nsSMILRepeatCount(double aCount)
: mCount(kNotSet) { SetCount(aCount); }
operator double() const {
MOZ_ASSERT(IsDefinite(),
"Converting indefinite or unset repeat count to double");
return mCount;
}
bool IsDefinite() const {
return mCount != kNotSet && mCount != kIndefinite;
}
bool IsIndefinite() const { return mCount == kIndefinite; }
bool IsSet() const { return mCount != kNotSet; }
nsSMILRepeatCount& operator=(double aCount)
{
SetCount(aCount);
return *this;
}
void SetCount(double aCount)
{
NS_ASSERTION(aCount > 0.0, "Negative or zero repeat count");
mCount = aCount > 0.0 ? aCount : kNotSet;
}
void SetIndefinite() { mCount = kIndefinite; }
void Unset() { mCount = kNotSet; }
private:
static const double kNotSet;
static const double kIndefinite;
double mCount;
};
#endif
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