diff options
Diffstat (limited to 'WebCore/html/TimeRanges.cpp')
| -rw-r--r-- | WebCore/html/TimeRanges.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/WebCore/html/TimeRanges.cpp b/WebCore/html/TimeRanges.cpp index e5b070d..1e18306 100644 --- a/WebCore/html/TimeRanges.cpp +++ b/WebCore/html/TimeRanges.cpp @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007, 2009 Apple Inc. All rights reserved. + * Copyright (C) 2007, 2009, 2010 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,6 +27,8 @@ #include "TimeRanges.h" +#include <math.h> + using namespace WebCore; TimeRanges::TimeRanges(float start, float end) @@ -115,3 +117,21 @@ bool TimeRanges::contain(float time) const } return false; } + +float TimeRanges::nearest(float time) const +{ + ExceptionCode unused; + float closest = 0; + unsigned count = length(); + for (unsigned ndx = 0; ndx < count; ndx++) { + float startTime = start(ndx, unused); + float endTime = end(ndx, unused); + if (time >= startTime && time <= endTime) + return time; + if (fabs(startTime - time) < closest) + closest = fabsf(startTime - time); + else if (fabs(endTime - time) < closest) + closest = fabsf(endTime - time); + } + return closest; +} |