summaryrefslogtreecommitdiffstats
path: root/content/common/page_zoom.cc
blob: 889d2e4ce38fa90d1af6c05ee471d4086b869427 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <cmath>

#include "content/public/common/page_zoom.h"

namespace content {

const double kMinimumZoomFactor = 0.25;
const double kMaximumZoomFactor = 5.0;
const double kEpsilon = 0.001;

bool ZoomValuesEqual(double value_a, double value_b) {
  return (std::fabs(value_a - value_b) <= kEpsilon);
}

}  // namespace content