public static void ParseHtmlDom(TextSource snapSource, IHtmlDocument htmldoc, WebDom.DomElement parentElement)
{
var parser = GetHtmlParser();
//------------------------
parser.Parse(snapSource, (LayoutFarm.WebDom.Impl.HtmlDocument)htmldoc, parentElement);
FreeHtmlParser(parser);
}
public static MyHtmlContainer CreateHtmlContainer(
HtmlHost htmlHost,
WebDom.WebDocument htmldoc,
HtmlRenderBox htmlFrgmentRenderBox)
{
//1. builder
var renderTreeBuilder = htmlHost.GetRenderTreeBuilder();
//-------------------------------------------------------------------
//2. generate render tree
////build rootbox from htmldoc
var rootElement = renderTreeBuilder.BuildCssRenderTree(htmldoc,
htmlHost.BaseStylesheet,
htmlFrgmentRenderBox);
//3. create small htmlContainer
var htmlContainer = new MyHtmlContainer(htmlHost);
htmlContainer.WebDocument = htmldoc;
htmlContainer.RootCssBox = rootElement;
htmlContainer.SetMaxSize(htmlFrgmentRenderBox.Width, 0);
var lay = htmlHost.GetSharedHtmlLayoutVisitor(htmlContainer);
htmlContainer.PerformLayout(lay);
htmlHost.ReleaseHtmlLayoutVisitor(lay);
htmlFrgmentRenderBox.SetHtmlContainer(htmlContainer, rootElement);
return htmlContainer;
}
private HtmlHost(WebDom.CssActiveSheet activeSheet)
{
this.BaseStylesheet = activeSheet;
this.commonHtmlDoc = new HtmlDocument();
this.commonHtmlDoc.CssActiveSheet = activeSheet;
}
void AddRuleSet(WebDom.CssRuleSet ruleset)
{
List<CssRuleSetGroup> relatedRuleSets = new List<CssRuleSetGroup>();
ExpandSelector(relatedRuleSets, ruleset.GetSelector());
CssPropertyAssignmentCollection assignmentCollection = new CssPropertyAssignmentCollection(null);
assignmentCollection.LoadRuleSet(ruleset);
foreach (var ruleSetGroup in relatedRuleSets)
{
//start with share*** rule set
ruleSetGroup.AddRuleSet(assignmentCollection);
}
}
public override DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
//TODO: use template engine,
//ideas: AngularJS style ?
//1. create body node
// and content
//style 2, lambda and adhoc attach event
if (pnode != null) return pnode;
//---------------------------------------------------
pnode = htmldoc.CreateElement("div");
pnode.AddChild("img", img =>
{
//init
bool is_close = true;
img.SetAttribute("src", "../../Demo/arrow_close.png");
img.AttachMouseDownEvent(e =>
{
img.SetAttribute("src", is_close ?
"../../Demo/arrow_open.png" :
"../../Demo/arrow_close.png");
is_close = !is_close;
e.StopPropagation();
});
});
//pnode.AddChild("img", img =>
//{
// //change style
// bool is_close = true;
// img.SetAttribute("src", "../../Demo/arrow_close.png");
// //3. attach event to specific span
// img.AttachMouseDownEvent(e =>
// {
// img.SetAttribute("src", is_close ?
// "../../Demo/arrow_open.png" :
// "../../Demo/arrow_close.png");
// is_close = !is_close;
// e.StopPropagation();
// this.InvalidateGraphics();
// });
//});
pnode.AddChild("span", span =>
{
span.AddTextContent(this.checkBoxText);
});
return pnode;
}
DomElement CreateFloatPartDom(WebDom.Impl.HtmlDocument htmldoc)
{
//create land part
var div = htmldoc.CreateElement("div");
div.SetAttribute("style", "position:absolute;left:0px;top:0px;width:300px;height:500px;");
for (int i = 0; i < 10; ++i)
{
div.AddChild("div", div2 =>
{
div2.AddTextContent("HELLO!" + i);
});
}
return div;
}
public override DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (pnode != null) return pnode;
//create primary presentation node
pnode = htmldoc.CreateElement("div");
pnode.SetAttribute("style", "font:10pt tahoma");
int j = treeNodes.Count;
for (int i = 0; i < j; ++i)
{
pnode.AddChild(treeNodes[i].GetPrimaryPresentationNode(pnode));
}
return pnode;
}
static void SetBorderSpacing(BoxSpec box, WebDom.CssCodeValueExpression value)
{
WebDom.CssCodePrimitiveExpression primValue = value as WebDom.CssCodePrimitiveExpression;
if (primValue == null)
{
//2 values?
//box.BorderSpacingHorizontal = new CssLength(r[0].Value);
//box.BorderSpacingVertical = new CssLength(r[1].Value);
throw new NotSupportedException();
}
else
{
//primitive value
box.BorderSpacingHorizontal = box.BorderSpacingVertical = UserMapUtil.AsLength(primValue);
}
}
/// <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/>
/// If <paramref name="combineWithDefault"/> is true the parsed css blocks are added to the
/// default css data (as defined by W3), merged if class name already exists. If false only the data in the given stylesheet is returned.
/// </summary>
/// <seealso cref="http://www.w3.org/TR/CSS21/sample.html"/>
/// <param name="stylesheet">raw css stylesheet to parse</param>
/// <param name="combineWithDefault">true - combine the parsed css data with default css data, false - return only the parsed css data</param>
/// <returns>the CSS data with parsed CSS objects (never null)</returns>
public static WebDom.CssActiveSheet ParseStyleSheet(
string stylesheet,
WebDom.CssActiveSheet defaultActiveSheet,
bool combineWithDefault)
{
//TODO: check if can clone CssActiveSheet
var cssData = combineWithDefault ?
defaultActiveSheet.Clone() :
new WebDom.CssActiveSheet();
if (!string.IsNullOrEmpty(stylesheet))
{
ParseStyleSheet(cssData, stylesheet);
}
return cssData;
}
public override WebDom.DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (pnode != null) return pnode;
//--------------------------------
pnode = htmldoc.CreateElement("div");
pnode.SetAttribute("style", "font:10pt tahoma;overflow:scroll;height:300px;");
int j = items.Count;
if (j > 0)
{
for (int i = 0; i < j; ++i)
{
//itemnode
pnode.AddChild(items[i].GetPresentationNode(pnode));
}
}
return pnode;
}
public void LoadCssDoc(WebDom.CssDocument cssDoc)
{
foreach (WebDom.CssDocMember cssDocMember in cssDoc.GetCssDocMemberIter())
{
switch (cssDocMember.MemberKind)
{
case WebDom.CssDocMemberKind.RuleSet:
this.AddRuleSet((WebDom.CssRuleSet)cssDocMember);
break;
case WebDom.CssDocMemberKind.Media:
this.AddMedia((WebDom.CssAtMedia)cssDocMember);
break;
default:
case WebDom.CssDocMemberKind.Page:
throw new NotSupportedException();
}
}
}
static CssRuleSetGroup GetGroupOrCreateIfNotExists(Dictionary<string, CssRuleSetGroup> dic,
WebDom.CssSimpleElementSelector simpleSelector)
{
CssRuleSetGroup ruleSetGroup;
if (!dic.TryGetValue(simpleSelector.Name, out ruleSetGroup))
{
ruleSetGroup = new CssRuleSetGroup(simpleSelector.Name);
dic.Add(simpleSelector.Name, ruleSetGroup);
}
//-------------
if (simpleSelector.Parent != null)
{
//get or create subgroup
return ruleSetGroup.GetOrCreateSubgroup(simpleSelector);
}
//-------------
return ruleSetGroup;
}
public override DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (presentationNode != null)
{
return presentationNode;
}
//-------------------
presentationNode = htmldoc.CreateElement("div");
presentationNode.AddChild("div", div =>
{
div.SetAttribute("style", "font:10pt tahoma;");
div.AddChild("img", img =>
{
//init
img.SetAttribute("src", "../../Demo/arrow_close.png");
img.AttachMouseDownEvent(e =>
{
//img.SetAttribute("src", this.IsOpen ?
// "../../Demo/arrow_open.png" :
// "../../Demo/arrow_close.png");
////------------------------------
if (this.IsOpen)
{
img.SetAttribute("src", "../../Demo/arrow_close.png");
this.CloseHinge();
}
else
{
img.SetAttribute("src", "../../Demo/arrow_open.png");
this.OpenHinge();
}
//-----------------------------
e.StopPropagation();
});
});
});
//-------------------
this.floatPartDomElement = this.CreateFloatPartDom(htmldoc);
return presentationNode;
}
public override DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (pnode != null) return pnode;
//----------------------------------
pnode = htmldoc.CreateElement("div");
pnode.SetAttribute("style", "display:inline-block;width:" + Width + "px;height:" + this.Height + "px;");
pnode.AddChild("div", div2 =>
{
//init
div2.SetAttribute("style", "padding:5px;background-color:#dddddd;");
div2.AddChild("span", span =>
{
span.AddTextContent(this.buttonText);
});
//------------------------------
div2.AttachMouseDownEvent(e =>
{
#if DEBUG
div2.dbugMark = 1;
#endif
// div2.SetAttribute("style", "padding:5px;background-color:#aaaaaa;");
EaseScriptElement ee = new EaseScriptElement(div2);
ee.ChangeBackgroundColor(Color.FromArgb(0xaa, 0xaa, 0xaa));
//div2.SetAttribute("style", "padding:5px;background-color:#aaaaaa;");
e.StopPropagation();
});
div2.AttachMouseUpEvent(e =>
{
#if DEBUG
div2.dbugMark = 2;
#endif
//div2.SetAttribute("style", "padding:5px;background-color:#dddddd;");
EaseScriptElement ee = new EaseScriptElement(div2);
ee.ChangeBackgroundColor(Color.FromArgb(0xdd, 0xdd, 0xdd));
e.StopPropagation();
});
});
return pnode;
}
/// <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;
}
}
}
void EvaluateRuleSet(WebDom.CssRuleSet ruleset)
{
//only some prop need to be alter
List<CssPropertyDeclaration> newProps = null;
foreach (CssPropertyDeclaration decl in ruleset.GetAssignmentIter())
{
switch (decl.WellknownPropertyName)
{
case WellknownCssPropertyName.Font:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandFontProperty(decl, newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.Border:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandBorderProperty(decl, BorderDirection.All, newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.BorderLeft:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandBorderProperty(decl, BorderDirection.Left, newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.BorderRight:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandBorderProperty(decl, BorderDirection.Right, newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.BorderTop:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandBorderProperty(decl, BorderDirection.Top, newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.BorderBottom:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandBorderProperty(decl, BorderDirection.Bottom, newProps);
decl.IsExpand = true;
}
break;
//---------------------------
case WellknownCssPropertyName.BorderStyle:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandCssEdgeProperty(decl,
WellknownCssPropertyName.BorderLeftStyle,
WellknownCssPropertyName.BorderTopStyle,
WellknownCssPropertyName.BorderRightStyle,
WellknownCssPropertyName.BorderBottomStyle,
newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.BorderWidth:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandCssEdgeProperty(decl,
WellknownCssPropertyName.BorderLeftWidth,
WellknownCssPropertyName.BorderTopWidth,
WellknownCssPropertyName.BorderRightWidth,
WellknownCssPropertyName.BorderBottomWidth,
newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.BorderColor:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandCssEdgeProperty(decl,
WellknownCssPropertyName.BorderLeftColor,
WellknownCssPropertyName.BorderTopColor,
WellknownCssPropertyName.BorderRightColor,
WellknownCssPropertyName.BorderBottomColor,
newProps);
decl.IsExpand = true;
}
break;
//---------------------------
case WellknownCssPropertyName.Margin:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandCssEdgeProperty(decl,
WellknownCssPropertyName.MarginLeft,
WellknownCssPropertyName.MarginTop,
WellknownCssPropertyName.MarginRight,
WellknownCssPropertyName.MarginBottom,
newProps);
decl.IsExpand = true;
}
break;
case WellknownCssPropertyName.Padding:
{
if (newProps == null) newProps = new List<CssPropertyDeclaration>();
ExpandCssEdgeProperty(decl,
WellknownCssPropertyName.PaddingLeft,
WellknownCssPropertyName.PaddingTop,
WellknownCssPropertyName.PaddingRight,
WellknownCssPropertyName.PaddingBottom,
newProps);
decl.IsExpand = true;
}
break;
}
}
//--------------------
//add new prop to ruleset
if (newProps == null)
{
return;
}
//------------
int newPropCount = newProps.Count;
for (int i = 0; i < newPropCount; ++i)
{
//add new prop to ruleset
ruleset.AddCssCodeProperty(newProps[i]);
}
}
void ExpandSelector(List<CssRuleSetGroup> relatedRuleSets, WebDom.CssElementSelector selector)
{
//recursive
//create active element set
if (selector.IsSimpleSelector)
{
WebDom.CssSimpleElementSelector simpleSelector = (WebDom.CssSimpleElementSelector)selector;
switch (simpleSelector.selectorType)
{
default:
{
throw new NotSupportedException();
}
case WebDom.SimpleElementSelectorKind.ClassName:
{
//any element with specific class name
relatedRuleSets.Add(
GetGroupOrCreateIfNotExists(
rulesForClassName,
simpleSelector));
} break;
case WebDom.SimpleElementSelectorKind.Extend:
{
} break;
case WebDom.SimpleElementSelectorKind.Id:
{
//element with id
relatedRuleSets.Add(
GetGroupOrCreateIfNotExists(
rulesForElementId,
simpleSelector));
} break;
case WebDom.SimpleElementSelectorKind.PseudoClass:
{
relatedRuleSets.Add(
GetGroupOrCreateIfNotExists(
rulesForPsedoClass,
simpleSelector));
} break;
case WebDom.SimpleElementSelectorKind.TagName:
{
relatedRuleSets.Add(
GetGroupOrCreateIfNotExists(
rulesForTagName,
simpleSelector));
} break;
case WebDom.SimpleElementSelectorKind.All:
{
relatedRuleSets.Add(
GetGroupOrCreateIfNotExists(
rulesForAll,
simpleSelector));
} break;
}
}
else
{
WebDom.CssCompundElementSelector combiSelector = (WebDom.CssCompundElementSelector)selector;
switch (combiSelector.OperatorName)
{
case WebDom.CssCombinatorOperator.List:
{
ExpandSelector(relatedRuleSets, combiSelector.LeftSelector);
ExpandSelector(relatedRuleSets, combiSelector.RightSelector);
} break;
case WebDom.CssCombinatorOperator.Descendant:
{
//focus on right side?
ExpandSelector(relatedRuleSets, combiSelector.RightSelector);
} break;
default:
{
throw new NotSupportedException();
}
}
}
//-----------------------------------------------------------------------------
}
public WebDom.DomElement GetPresentationNode(WebDom.DomElement hostNode)
{
if (pnode != null) return pnode;
//------------------------------
if (itemText == null)
{
itemText = "";
}
var ownerdoc = hostNode.OwnerDocument;
pnode = ownerdoc.CreateElement("div");
// pnode.SetAttribute("style", "font:10pt tahoma");
textSpanNode = ownerdoc.CreateElement("span");
textSpanNode.AddChild(ownerdoc.CreateTextNode(itemText.ToCharArray()));
pnode.AddChild(textSpanNode);
return pnode;
}
public WebDom.CssPropertyDeclaration GetPropertyDeclaration(WebDom.WellknownCssPropertyName wellknownPropName)
{
if (_assignments != null)
{
WebDom.CssPropertyDeclaration decl;
_assignments.GetDeclarations().TryGetValue(wellknownPropName, out decl);
return decl;
}
return null;
}
private CssRuleSetGroup(CssRuleSetGroup parent, string name, WebDom.CssSimpleElementSelector simpleSelector)
{
this.Name = name;
this._parent = parent;
this._originalSelector = simpleSelector;
}
public CssRuleSetGroup GetOrCreateSubgroup(WebDom.CssSimpleElementSelector simpleSelector)
{
if (_subGroups == null)
{
_subGroups = new List<CssRuleSetGroup>();
}
int j = _subGroups.Count;
for (int i = 0; i < j; ++i)
{
//find sub group for specific selector
WebDom.CssSimpleElementSelector selector = _subGroups[i]._originalSelector;
if (WebDom.CssSimpleElementSelector.IsCompatible(selector, simpleSelector))
{
//found
return _subGroups[i];
}
}
//if not found then create new one
CssRuleSetGroup newSubgroup = new CssRuleSetGroup(this, this.Name, simpleSelector);
this._subGroups.Add(newSubgroup);
return newSubgroup;
}
public override DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (pnode != null) return pnode;
this.htmldoc = htmldoc;
pnode = htmldoc.CreateElement("div");
//TODO: review IsLandPart again, this is temp fixed
if (!this.IsLandPart)
{
pnode.SetAttribute("style", "position:absolute;width:100px;height:200px");
}
if (menuItems != null)
{
int j = menuItems.Count;
for (int i = 0; i < j; ++i)
{
pnode.AddChild(menuItems[i].GetPresentationDomNode(pnode));
}
}
return pnode;
}
void AddMedia(WebDom.CssAtMedia atMedia)
{
if (!atMedia.HasMediaName)
{
//global media
foreach (WebDom.CssRuleSet ruleSet in atMedia.GetRuleSetIter())
{
this.AddRuleSet(ruleSet);
}
}
else
{
//has media name
}
}
public abstract WebDom.DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc);
public void SetCssLength(CssLength len, WebDom.CssValueEvaluatedAs evalAs)
{
this.cachedLength = len;
this.evaluatedAs = evalAs;
}
public void LoadAnotherStylesheet(WebDom.CssActiveSheet anotherActiveSheet)
{
CloneActiveCssSheetOnce();
activeSheet.Combine(anotherActiveSheet);
}
public override WebDom.DomElement GetPresentationDomNode(WebDom.Impl.HtmlDocument htmldoc)
{
if (pnode != null) return pnode;
//------------------------------
pnode = htmldoc.CreateElement("div");
pnode.SetAttribute("style", "font:10pt tahoma");
//------------------------------
titleBar = htmldoc.CreateElement("div");
titleBar.AddTextContent("hello tabPage");
pnode.AddChild(titleBar);
//------------------------------
tabTitleList = htmldoc.CreateElement("div");
pnode.AddChild(tabTitleList);
//------------------------------
contentNode = htmldoc.CreateElement("div");
pnode.AddChild(contentNode);
//------------------------------
return pnode;
}
void EvaluateMedia(WebDom.CssAtMedia atMedia)
{
foreach (var ruleset in atMedia.GetRuleSetIter())
{
EvaluateRuleSet(ruleset);
}
}
public CssBox CreateBox2(CssBox parentBox, WebDom.Impl.HtmlElement childElement, bool fullmode)
{
return CreateBox(parentBox, (HtmlElement)childElement, fullmode);
}
public EaseDomElement(WebDom.DomElement domElement)
{
this.easeScriptElement = new EaseScriptElement(domElement);
}
