ApplyCacheTemplate() private method

private ApplyCacheTemplate ( string elemName, string class_value, BoxSpec currentBoxSpec, BoxSpec parentSpec ) : void
elemName string
class_value string
currentBoxSpec LayoutFarm.Css.BoxSpec
parentSpec LayoutFarm.Css.BoxSpec
return void
Beispiel #1
0
        void ApplyStyleSheetForSingleHtmlElement(
            HtmlElement element,
            BoxSpec parentSpec,
            TopDownActiveCssTemplate activeCssTemplate)
        {
            BoxSpec curSpec = element.Spec;

            BoxSpec.InheritStyles(curSpec, parentSpec);
            //--------------------------------
            string classValue = null;

            if (element.HasAttributeClass)
            {
                classValue = element.AttrClassValue;
            }
            //--------------------------------
            //1. apply style
            activeCssTemplate.ApplyCacheTemplate(element.LocalName,
                                                 classValue,//class
                                                 curSpec,
                                                 parentSpec);
            //-------------------------------------------------------------------
            //2. specific id
            if (element.HasAttributeElementId)
            {
                // element.ElementId;
                activeCssTemplate.ApplyActiveTemplateForSpecificElementId(element);
            }
            //3. some html translate attributes

            if (element.WellknownElementName != WellKnownDomNodeName.svg)
            {
                //translate svg attributes
                AssignStylesFromTranslatedAttributesHTML5(element);
            }
            else
            {
                AssignSvgAttributes(element);
            }
            //-------------------------------------------------------------------
            //4. style attribute value
            //'style' object of this element
            if (!element.IsStyleEvaluated)
            {
                CssRuleSet parsedRuleSet = null;
                string     attrStyleValue;
                if (element.TryGetAttribute(WellknownName.Style, out attrStyleValue))
                {
                    //parse and evaluate the ruleset
                    parsedRuleSet = _miniCssParser.ParseCssPropertyDeclarationList(attrStyleValue.ToCharArray());
                    foreach (WebDom.CssPropertyDeclaration propDecl in parsedRuleSet.GetAssignmentIter())
                    {
                        SpecSetter.AssignPropertyValue(
                            curSpec,
                            parentSpec,
                            propDecl);
                    }
                }
                else
                {
                }
                //----------------------------------------------------------------
                element.IsStyleEvaluated = true;
                element.ElementRuleSet   = parsedRuleSet;
            }
            else
            {
                var elemRuleSet = element.ElementRuleSet;
                if (elemRuleSet != null)
                {
                    if (curSpec.IsFreezed)
                    {
                        curSpec.Defreeze();
                        //var newspec = new BoxSpec();
                        //BoxSpec.CloneAllStyles(newspec, curSpec);
                        //curSpec = newspec;
                        //element.Spec = curSpec;
                    }

                    foreach (WebDom.CssPropertyDeclaration propDecl in elemRuleSet.GetAssignmentIter())
                    {
                        SpecSetter.AssignPropertyValue(
                            curSpec,
                            parentSpec,
                            propDecl);
                    }
                }
            }
            //=====================
            curSpec.Freeze(); //***
            //=====================
        }
        void ApplyStyleSheetForSingleHtmlElement(
          HtmlElement element,
          BoxSpec parentSpec,
          TopDownActiveCssTemplate activeCssTemplate)
        {
            BoxSpec curSpec = element.Spec;
            BoxSpec.InheritStyles(curSpec, parentSpec);
            //--------------------------------
            string classValue = null;
            if (element.HasAttributeClass)
            {
                classValue = element.AttrClassValue;
            }
            //-------------------------------- 
            //1. apply style  
            activeCssTemplate.ApplyCacheTemplate(element.LocalName,
                 classValue,//class
                 curSpec,
                 parentSpec);
            //-------------------------------------------------------------------  
            //2. specific id 
            if (element.HasAttributeElementId)
            {
                // element.ElementId;
                activeCssTemplate.ApplyActiveTemplateForSpecificElementId(element);
            }
            //3. some html translate attributes

            if (element.WellknownElementName != WellKnownDomNodeName.svg)
            {
                //translate svg attributes
                AssignStylesFromTranslatedAttributesHTML5(element);
            }
            else
            {
                AssignSvgAttributes(element);
            }
            //------------------------------------------------------------------- 
            //4. style attribute value 
            //'style' object of this element
            if (!element.IsStyleEvaluated)
            {
                CssRuleSet parsedRuleSet = null;
                string attrStyleValue;
                if (element.TryGetAttribute(WellknownName.Style, out attrStyleValue))
                {
                    //parse and evaluate the ruleset
                    parsedRuleSet = miniCssParser.ParseCssPropertyDeclarationList(attrStyleValue.ToCharArray());
                    foreach (WebDom.CssPropertyDeclaration propDecl in parsedRuleSet.GetAssignmentIter())
                    {
                        SpecSetter.AssignPropertyValue(
                            curSpec,
                            parentSpec,
                            propDecl);
                    }
                }
                else
                {
                }
                //----------------------------------------------------------------
                element.IsStyleEvaluated = true;
                element.ElementRuleSet = parsedRuleSet;
            }
            else
            {
                var elemRuleSet = element.ElementRuleSet;
                if (elemRuleSet != null)
                {
                    if (curSpec.IsFreezed)
                    {
                        curSpec.Defreeze();
                        //var newspec = new BoxSpec();
                        //BoxSpec.CloneAllStyles(newspec, curSpec);
                        //curSpec = newspec;
                        //element.Spec = curSpec;
                    }

                    foreach (WebDom.CssPropertyDeclaration propDecl in elemRuleSet.GetAssignmentIter())
                    {
                        SpecSetter.AssignPropertyValue(
                            curSpec,
                            parentSpec,
                            propDecl);
                    }
                }
            }
            //===================== 
            curSpec.Freeze(); //***
            //===================== 
        }