protected void ImplSetAttribute(DomAttribute attr)
{
//handle some attribute
//special for some attributes
switch ((WellknownName)attr.LocalNameIndex)
{
case WellknownName.Style:
{
//TODO: parse and evaluate style here
//****
WebDom.Parser.CssParser miniCssParser = CssParserPool.GetFreeParser();
//parse and evaluate the ruleset
CssRuleSet parsedRuleSet = miniCssParser.ParseCssPropertyDeclarationList(attr.Value.ToCharArray());
Css.BoxSpec spec = null;
if (this.ParentNode != null)
{
spec = ((HtmlElement)this.ParentNode).Spec;
}
foreach (WebDom.CssPropertyDeclaration propDecl in parsedRuleSet.GetAssignmentIter())
{
SpecSetter.AssignPropertyValue(
_boxSpec,
spec,
propDecl);
}
CssParserPool.ReleaseParser(ref miniCssParser);
}
break;
}
}
public override void SetAttribute(DomAttribute attr)
{
base.SetAttribute(attr); //to base
//----------------------
switch ((WellknownName)attr.LocalNameIndex)
{
case WellknownName.Src:
{
switch (this.WellknownElementName)
{
case WellKnownDomNodeName.img:
{
if (_principalBox != null)
{
CssBoxImage boxImg = (CssBoxImage)_principalBox;
boxImg.ImageBinder = new ImageBinder(attr.Value);
boxImg.InvalidateGraphics();
}
}
break;
}
}
break;
case WellknownName.Style:
{
//TODO: parse and evaluate style here
//****
WebDom.Parser.CssParser miniCssParser = CssParserPool.GetFreeParser();
//parse and evaluate the ruleset
CssRuleSet parsedRuleSet = miniCssParser.ParseCssPropertyDeclarationList(attr.Value.ToCharArray());
Css.BoxSpec spec = null;
if (this.ParentNode != null)
{
spec = ((HtmlElement)this.ParentNode).Spec;
}
foreach (WebDom.CssPropertyDeclaration propDecl in parsedRuleSet.GetAssignmentIter())
{
SpecSetter.AssignPropertyValue(
_boxSpec,
spec,
propDecl);
}
CssParserPool.ReleaseParser(ref miniCssParser);
}
break;
}
}
/// <summary>
/// Parse the given stylesheet source to CSS blocks dictionary.<br/>
/// The CSS blocks are organized into two level buckets of media type and class name.<br/>
/// Root media type are found under 'all' bucket.<br/>
/// The parsed css blocks are added to the given css data, merged if class name already exists.
/// </summary>
/// <param name="cssData">the CSS data to fill with parsed CSS objects</param>
/// <param name="cssTextSource">raw css stylesheet to parse</param>
public static void ParseStyleSheet(WebDom.CssActiveSheet cssData, string cssTextSource)
{
if (!String.IsNullOrEmpty(cssTextSource))
{
var parser = new WebDom.Parser.CssParser();
parser.ParseCssStyleSheet(cssTextSource.ToCharArray());
//-----------------------------------
WebDom.CssDocument cssDoc = parser.OutputCssDocument;
WebDom.CssActiveSheet cssActiveDoc = new WebDom.CssActiveSheet();
cssActiveDoc.LoadCssDoc(cssDoc);
if (cssData != null)
{
//merge ?
cssData.Combine(cssActiveDoc);
}
else
{
//cssData.ActiveDoc = cssActiveDoc;
}
}
}
/// <summary>
/// Parse the given stylesheet source to CSS blocks dictionary.<br/>
/// The CSS blocks are organized into two level buckets of media type and class name.<br/>
/// Root media type are found under 'all' bucket.<br/>
/// The parsed css blocks are added to the given css data, merged if class name already exists.
/// </summary>
/// <param name="cssData">the CSS data to fill with parsed CSS objects</param>
/// <param name="cssTextSource">raw css stylesheet to parse</param>
public static void ParseStyleSheet(WebDom.CssActiveSheet cssData, string cssTextSource)
{
if (!String.IsNullOrEmpty(cssTextSource))
{
var parser = new WebDom.Parser.CssParser();
parser.ParseCssStyleSheet(cssTextSource.ToCharArray());
//-----------------------------------
WebDom.CssDocument cssDoc = parser.OutputCssDocument;
WebDom.CssActiveSheet cssActiveDoc = new WebDom.CssActiveSheet();
cssActiveDoc.LoadCssDoc(cssDoc);
if (cssData != null)
{
//merge ?
cssData.Combine(cssActiveDoc);
}
else
{
//cssData.ActiveDoc = cssActiveDoc;
}
}
}
public static void ReleaseParser(ref WebDom.Parser.CssParser parser)
{
s_pool.Push(parser);
}
