/// <summary>
/// Creates an HTML style element.
/// </summary>
internal HTMLStyleElement()
{
_name = Tag;
_sheet = new CSSStyleSheet();
_sheet.OwnerNode = this;
_children.ElementsChanged += OnChildrenChanged;
}
public static void StyleFromSource(CSSStyleSheet sheet, String source)
{
if (sheet.Options.IsStyling)
{
var parser = new CssParser(sheet, source);
parser.Parse();
}
}
/// <summary>
/// Creates a new builder with the specified source.
/// </summary>
/// <param name="source">The code manager.</param>
/// <param name="sheet">The document to fill.</param>
/// <param name="options">Options to use for the document generation.</param>
DocumentBuilder(SourceManager source, CSSStyleSheet sheet, DocumentOptions options)
{
sheet.Options = options;
parser = new CssParser(sheet, source);
parser.ErrorOccurred += ParseErrorOccurred;
if (options.OnError != null)
parser.ErrorOccurred += options.OnError;
}
public static void StyleFromUrl(CSSStyleSheet sheet, String url)
{
//TODO we need the IoC container to resolve stream getters etc.
return;
var stream = Stream(url);
var parser = new CssParser(sheet, stream);
parser.Parse();
}
public static async Task StyleFromUrl(CSSStyleSheet sheet, String url, CancellationToken cancel)
{
if (sheet.Options.IsStyling && Configuration.UseDefaultHttpRequester)
{
var stream = await GetFromUrl(url, cancel);
var parser = new CssParser(sheet, stream);
parser.Parse();
}
}
public static async Task StyleFromUrl(CSSStyleSheet sheet, String url, CancellationToken cancel)
{
if (sheet.Options.IsStyling)
{
var stream = await GetFromUrl(url, cancel);
var parser = new CssParser(sheet, stream);
parser.Parse();
}
}
/// <summary>
/// Creates a new CSS parser instance parser with the specified stylesheet
/// based on the given source manager.
/// </summary>
/// <param name="stylesheet">The stylesheet to be constructed.</param>
/// <param name="source">The source to use.</param>
internal CssParser(CSSStyleSheet stylesheet, SourceManager source)
{
ignore = true;
buffer = new StringBuilder();
tokenizer = new CssTokenizer(source);
tokenizer.ErrorOccurred += (s, ev) =>
{
if (ErrorOccurred != null)
ErrorOccurred(this, ev);
};
started = false;
sheet = stylesheet;
open = new Stack<CSSRule>();
}
/// <summary>
/// Creates a new CSS parser instance with the specified stylesheet
/// based on the given stream.
/// </summary>
/// <param name="stylesheet">The stylesheet to be constructed.</param>
/// <param name="stream">The stream to use as source.</param>
public CssParser(CSSStyleSheet stylesheet, Stream stream)
: this(stylesheet, new SourceManager(stream))
{
}
/// <summary>
/// Creates a new CSS parser instance with the specified stylesheet
/// based on the given source.
/// </summary>
/// <param name="stylesheet">The stylesheet to be constructed.</param>
/// <param name="source">The source code as a string.</param>
public CssParser(CSSStyleSheet stylesheet, String source)
: this(stylesheet, new SourceManager(source))
{
}
/// <summary>
/// Creates a new HTML link element.
/// </summary>
internal HTMLLinkElement()
{
_name = Tag;
_sheet = new CSSStyleSheet();
_sheet.OwnerNode = this;
}
/// <summary>
/// Creates a new builder with the specified source.
/// </summary>
/// <param name="source">The code manager.</param>
/// <param name="sheet">The document to fill.</param>
DocumentBuilder(SourceManager source, CSSStyleSheet sheet)
{
parser = new CssParser(sheet, source);
parser.ErrorOccurred += ParseErrorOccurred;
}