Changeset 15869 for lang/actionscript

Timestamp:

07/16/08 01:01:10 (4 months ago)

Author:

gyuque

Message:

supported :first-child

Location:

lang/actionscript/ascss/src

Files:

• KyotoDemo.as (modified) (1 diff)
• KyotoDemo.swf (modified) (previous)
• css/CSSStyleSelector.as (modified) (2 diffs)
• cssdom/IASCSSElement.as (modified) (1 diff)
• cssdom/XMLElementWrapper.as (modified) (6 diffs)
• kyotodemo/EdgeLayer.as (modified) (1 diff)
• kyotodemo/XMLDocument.as (modified) (2 diffs)

lang/actionscript/ascss/src/KyotoDemo.as

@@ -127 +127 @@
                         tx.height = 300;
                         tx.textColor = 0xffffff;
+                        tx.visible = false;
                         onXMLChanged(null);
                 }

lang/actionscript/ascss/src/css/CSSStyleSelector.as

@@ -537 +537 @@
                         }
 
+                        var result:Boolean, n:IASCSSElement;
                         if (sel.m_match == CSSSelector.PseudoClass) {
                                 switch (sel.pseudoType()) {
@@ -556 +557 @@
                                                 break;
                                         }
+
+                                        case CSSSelector.PseudoFirstChild:
+                                        {
+                                                // first-child matches the first child that is an element
+                                                if (e.parentNode && e.parentNode.isElementNode)
+                                                {
+                                                        result = false;
+                                                        n = e.previousSibling;
+                                                        while (n && !n.isElementNode)
+                                                                n = n.previousSibling;
+                                                        if (!n)
+                                                                result = true;
+/*
+                                                        if (!m_collectRulesOnly)
+                                                        {
+                                                                RenderStyle* childStyle = (m_element == e) ? m_style : e->renderStyle();
+                                                                RenderStyle* parentStyle = (m_element == e) ? m_parentStyle : e->parentNode()->renderStyle();
+                                                                if (parentStyle)
+                                                                        parentStyle->setChildrenAffectedByFirstChildRules();
+                                                                if (result && childStyle)
+                                                                        childStyle->setFirstChildState();
+                                                        }
+*/
+                                                        return result;
+                                                }
+                                                break;
+                                        }
                                 }
                                 return false;

lang/actionscript/ascss/src/cssdom/IASCSSElement.as

@@ -11 +11 @@
                 function get firstChild():IASCSSElement;
                 function get parentNode():IASCSSElement;
+                function get previousSibling():IASCSSElement;
                 function getAttributeQ(qn:QualifiedName):String
                 function get document():IASCSSDocument
                 function get hovered():Boolean;
                 function get renderStyle():RenderStyle;
+                function get isElementNode():Boolean;
         }
 }

lang/actionscript/ascss/src/cssdom/XMLElementWrapper.as

@@ -12 +12 @@
                 private var mElement:XML;
                 private var mParent:XMLElementWrapper;
+                private var mPreviousSibling:XMLElementWrapper;
                 private var mChildren:Array;
                 private var mClassNames:ClassNames;
@@ -73 +74 @@
 */
                         var len:uint = x.children().length();
+                        var prev:XMLElementWrapper = null;
                         for (var i:uint = 0;i < len;i++)
                         {
@@ -81 +83 @@
                                 var ch_w:XMLElementWrapper = createFor(ch, d);
                                 ch_w.parent = wrapper;
+                                ch_w.setPreviousSibling(prev);
 
                                 if (!wrapper.mChildren)
@@ -86 +89 @@
 
                                 wrapper.mChildren.push(ch_w);
+                                prev = ch_w;
                         }
 
@@ -129 +133 @@
                 }
 
+                public function get previousSibling():IASCSSElement
+                {
+                        return mPreviousSibling;
+                }
+
+                public function setPreviousSibling(s:XMLElementWrapper):void
+                {
+                        mPreviousSibling = s;
+                }
+
                 public function get firstChild():IASCSSElement
                 {
@@ -150 +164 @@
                 {
                         return mDoc;
+                }
+
+                public function get isElementNode():Boolean
+                {
+                        return true;
                 }
 /*

lang/actionscript/ascss/src/kyotodemo/EdgeLayer.as

@@ -15 +15 @@
                 function EdgeLayer()
                 {
+                        mouseEnabled = false;
+                        mouseChildren = false;
+
                         mOrderAnimation = new OrderAnimationThread(this);
                         mOrderAnimation.start();

lang/actionscript/ascss/src/kyotodemo/XMLDocument.as

@@ -44 +44 @@
                 }
 
-                private function checkLineno(x:XML, nest:int = 0, parent:ElementData = null):void
+                private function checkLineno(x:XML, nest:int = 0, parent:ElementData = null):ElementData
                 {
                         var md:ElementData = null;
@@ -67 +67 @@
 
                         var list:XMLList = x.children();
+
+                        var chdata:ElementData;
+                        var prevsib_chdata:ElementData = null;
+
                         for each(var ch:XML in list)
                         {
-                                checkLineno(ch, nest + 1, md);
+                                chdata = checkLineno(ch, nest + 1, md);
+
+                                if (chdata)
+                                {
+                                        chdata.wrapper.setPreviousSibling(prevsib_chdata ? prevsib_chdata.wrapper : null);
+                                        prevsib_chdata = chdata;
+                                }
                         }
 
                         if (md)
                                 md.end_lineno = mLineNo;
+
+                        return md;
                 }