bool WebVTTParser::parseFloatPercentageValuePair(VTTScanner& valueScanner, char delimiter, FloatPoint& valuePair)
{
float firstCoord;
if (!parseFloatPercentageValue(valueScanner, firstCoord))
return false;
if (!valueScanner.scan(delimiter))
return false;
float secondCoord;
if (!parseFloatPercentageValue(valueScanner, secondCoord))
return false;
valuePair = FloatPoint(firstCoord, secondCoord);
return true;
}
VTTCue::CueSetting VTTCue::settingName(VTTScanner& input)
{
CueSetting parsedSetting = None;
if (input.scan("vertical"))
parsedSetting = Vertical;
else if (input.scan("line"))
parsedSetting = Line;
else if (input.scan("position"))
parsedSetting = Position;
else if (input.scan("size"))
parsedSetting = Size;
else if (input.scan("align"))
parsedSetting = Align;
else if (RuntimeEnabledFeatures::webVTTRegionsEnabled() && input.scan("region"))
parsedSetting = RegionId;
// Verify that a ':' follows.
if (parsedSetting != None && input.scan(':'))
return parsedSetting;
return None;
}
VTTRegion::RegionSetting VTTRegion::scanSettingName(VTTScanner& input)
{
if (input.scan("id"))
return Id;
if (input.scan("height"))
return Height;
if (input.scan("width"))
return Width;
if (input.scan("viewportanchor"))
return ViewportAnchor;
if (input.scan("regionanchor"))
return RegionAnchor;
if (input.scan("scroll"))
return Scroll;
return None;
}
VTTCue::CueSetting VTTCue::settingName(VTTScanner& input)
{
CueSetting parsedSetting = None;
if (input.scan("vertical"))
parsedSetting = Vertical;
else if (input.scan("line"))
parsedSetting = Line;
else if (input.scan("position"))
parsedSetting = Position;
else if (input.scan("size"))
parsedSetting = Size;
else if (input.scan("align"))
parsedSetting = Align;
#if ENABLE(WEBVTT_REGIONS)
else if (input.scan("region"))
parsedSetting = RegionId;
#endif
// Verify that a ':' follows.
if (parsedSetting != None && input.scan(':'))
return parsedSetting;
return None;
}