Made table frame construction flexible enough to allow arbitrary content to be mapped

to arbitrary table related display types.

content/html/content/src/nsHTMLAtoms.cpp

@@ -227,8 +227,10 @@ nsIAtom* nsHTMLAtoms::suppress;
 nsIAtom* nsHTMLAtoms::tabindex;
 nsIAtom* nsHTMLAtoms::table;
 nsIAtom* nsHTMLAtoms::tablePseudo;
+nsIAtom* nsHTMLAtoms::tableCellPseudo;
 nsIAtom* nsHTMLAtoms::tableColGroupPseudo;
 nsIAtom* nsHTMLAtoms::tableColPseudo;
+nsIAtom* nsHTMLAtoms::tableOuterPseudo;
 nsIAtom* nsHTMLAtoms::tableRowGroupPseudo;
 nsIAtom* nsHTMLAtoms::tableRowPseudo;
 nsIAtom* nsHTMLAtoms::tabstop;
@@ -477,8 +479,10 @@ void nsHTMLAtoms::AddrefAtoms()
     tabindex = NS_NewAtom("TABINDEX");
     table = NS_NewAtom("TABLE");
     tablePseudo = NS_NewAtom(":TABLE");
+    tableCellPseudo = NS_NewAtom(":TABLE-CELL");
     tableColGroupPseudo = NS_NewAtom(":TABLE-COLUMN-GROUP");
     tableColPseudo = NS_NewAtom(":TABLE-COLUMN");
+    tableOuterPseudo = NS_NewAtom(":TABLE-OUTER");
     tableRowGroupPseudo = NS_NewAtom(":TABLE-ROW-GROUP");
     tableRowPseudo = NS_NewAtom(":TABLE-ROW");
     tabstop = NS_NewAtom("TABSTOP");
@@ -718,8 +722,10 @@ void nsHTMLAtoms::ReleaseAtoms()
     NS_RELEASE(suppress);
     NS_RELEASE(table);
     NS_RELEASE(tablePseudo);
+    NS_RELEASE(tableCellPseudo);
     NS_RELEASE(tableColGroupPseudo);
     NS_RELEASE(tableColPseudo);
+    NS_RELEASE(tableOuterPseudo);
     NS_RELEASE(tableRowGroupPseudo);
     NS_RELEASE(tableRowPseudo);
     NS_RELEASE(tabstop);

content/html/content/src/nsHTMLAtoms.h

@@ -263,8 +263,10 @@ public:
   static nsIAtom* tabindex;
   static nsIAtom* table;
   static nsIAtom* tablePseudo;
+  static nsIAtom* tableCellPseudo;
   static nsIAtom* tableColGroupPseudo;
   static nsIAtom* tableColPseudo;
+  static nsIAtom* tableOuterPseudo;
   static nsIAtom* tableRowGroupPseudo;
   static nsIAtom* tableRowPseudo;
   static nsIAtom* tabstop;

content/html/content/src/nsHTMLTableRowElement.cpp

@@ -104,8 +104,9 @@ protected:
   GenericElementCollection* mCells;
 };
 
+#ifdef XXX_debugging
 static
-void TempList(nsIDOMHTMLTableElement* aTable) {
+void DebugList(nsIDOMHTMLTableElement* aTable) {
   nsIHTMLContent* content = nsnull;
   nsresult result = aTable->QueryInterface(kIHTMLContentIID, (void**)&content);
   if (NS_SUCCEEDED(result) && (nsnull != content)) {
@@ -130,6 +131,7 @@ void TempList(nsIDOMHTMLTableElement* aTable) {
     NS_RELEASE(content);
   }
 }
+#endif 
 
 nsresult
 NS_NewHTMLTableRowElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag)

content/shared/public/nsHTMLAtoms.h

@@ -263,8 +263,10 @@ public:
   static nsIAtom* tabindex;
   static nsIAtom* table;
   static nsIAtom* tablePseudo;
+  static nsIAtom* tableCellPseudo;
   static nsIAtom* tableColGroupPseudo;
   static nsIAtom* tableColPseudo;
+  static nsIAtom* tableOuterPseudo;
   static nsIAtom* tableRowGroupPseudo;
   static nsIAtom* tableRowPseudo;
   static nsIAtom* tabstop;

content/shared/src/nsHTMLAtoms.cpp

@@ -227,8 +227,10 @@ nsIAtom* nsHTMLAtoms::suppress;
 nsIAtom* nsHTMLAtoms::tabindex;
 nsIAtom* nsHTMLAtoms::table;
 nsIAtom* nsHTMLAtoms::tablePseudo;
+nsIAtom* nsHTMLAtoms::tableCellPseudo;
 nsIAtom* nsHTMLAtoms::tableColGroupPseudo;
 nsIAtom* nsHTMLAtoms::tableColPseudo;
+nsIAtom* nsHTMLAtoms::tableOuterPseudo;
 nsIAtom* nsHTMLAtoms::tableRowGroupPseudo;
 nsIAtom* nsHTMLAtoms::tableRowPseudo;
 nsIAtom* nsHTMLAtoms::tabstop;
@@ -477,8 +479,10 @@ void nsHTMLAtoms::AddrefAtoms()
     tabindex = NS_NewAtom("TABINDEX");
     table = NS_NewAtom("TABLE");
     tablePseudo = NS_NewAtom(":TABLE");
+    tableCellPseudo = NS_NewAtom(":TABLE-CELL");
     tableColGroupPseudo = NS_NewAtom(":TABLE-COLUMN-GROUP");
     tableColPseudo = NS_NewAtom(":TABLE-COLUMN");
+    tableOuterPseudo = NS_NewAtom(":TABLE-OUTER");
     tableRowGroupPseudo = NS_NewAtom(":TABLE-ROW-GROUP");
     tableRowPseudo = NS_NewAtom(":TABLE-ROW");
     tabstop = NS_NewAtom("TABSTOP");
@@ -718,8 +722,10 @@ void nsHTMLAtoms::ReleaseAtoms()
     NS_RELEASE(suppress);
     NS_RELEASE(table);
     NS_RELEASE(tablePseudo);
+    NS_RELEASE(tableCellPseudo);
     NS_RELEASE(tableColGroupPseudo);
     NS_RELEASE(tableColPseudo);
+    NS_RELEASE(tableOuterPseudo);
     NS_RELEASE(tableRowGroupPseudo);
     NS_RELEASE(tableRowPseudo);
     NS_RELEASE(tabstop);

layout/html/base/src/nsHTMLAtoms.cpp

@@ -227,8 +227,10 @@ nsIAtom* nsHTMLAtoms::suppress;
 nsIAtom* nsHTMLAtoms::tabindex;
 nsIAtom* nsHTMLAtoms::table;
 nsIAtom* nsHTMLAtoms::tablePseudo;
+nsIAtom* nsHTMLAtoms::tableCellPseudo;
 nsIAtom* nsHTMLAtoms::tableColGroupPseudo;
 nsIAtom* nsHTMLAtoms::tableColPseudo;
+nsIAtom* nsHTMLAtoms::tableOuterPseudo;
 nsIAtom* nsHTMLAtoms::tableRowGroupPseudo;
 nsIAtom* nsHTMLAtoms::tableRowPseudo;
 nsIAtom* nsHTMLAtoms::tabstop;
@@ -477,8 +479,10 @@ void nsHTMLAtoms::AddrefAtoms()
     tabindex = NS_NewAtom("TABINDEX");
     table = NS_NewAtom("TABLE");
     tablePseudo = NS_NewAtom(":TABLE");
+    tableCellPseudo = NS_NewAtom(":TABLE-CELL");
     tableColGroupPseudo = NS_NewAtom(":TABLE-COLUMN-GROUP");
     tableColPseudo = NS_NewAtom(":TABLE-COLUMN");
+    tableOuterPseudo = NS_NewAtom(":TABLE-OUTER");
     tableRowGroupPseudo = NS_NewAtom(":TABLE-ROW-GROUP");
     tableRowPseudo = NS_NewAtom(":TABLE-ROW");
     tabstop = NS_NewAtom("TABSTOP");
@@ -718,8 +722,10 @@ void nsHTMLAtoms::ReleaseAtoms()
     NS_RELEASE(suppress);
     NS_RELEASE(table);
     NS_RELEASE(tablePseudo);
+    NS_RELEASE(tableCellPseudo);
     NS_RELEASE(tableColGroupPseudo);
     NS_RELEASE(tableColPseudo);
+    NS_RELEASE(tableOuterPseudo);
     NS_RELEASE(tableRowGroupPseudo);
     NS_RELEASE(tableRowPseudo);
     NS_RELEASE(tabstop);

layout/html/base/src/nsHTMLAtoms.h

@@ -263,8 +263,10 @@ public:
   static nsIAtom* tabindex;
   static nsIAtom* table;
   static nsIAtom* tablePseudo;
+  static nsIAtom* tableCellPseudo;
   static nsIAtom* tableColGroupPseudo;
   static nsIAtom* tableColPseudo;
+  static nsIAtom* tableOuterPseudo;
   static nsIAtom* tableRowGroupPseudo;
   static nsIAtom* tableRowPseudo;
   static nsIAtom* tabstop;

layout/html/content/src/nsHTMLTableRowElement.cpp

@@ -104,8 +104,9 @@ protected:
   GenericElementCollection* mCells;
 };
 
+#ifdef XXX_debugging
 static
-void TempList(nsIDOMHTMLTableElement* aTable) {
+void DebugList(nsIDOMHTMLTableElement* aTable) {
   nsIHTMLContent* content = nsnull;
   nsresult result = aTable->QueryInterface(kIHTMLContentIID, (void**)&content);
   if (NS_SUCCEEDED(result) && (nsnull != content)) {
@@ -130,6 +131,7 @@ void TempList(nsIDOMHTMLTableElement* aTable) {
     NS_RELEASE(content);
   }
 }
+#endif 
 
 nsresult
 NS_NewHTMLTableRowElement(nsIHTMLContent** aInstancePtrResult, nsIAtom* aTag)

layout/html/document/src/ua.css

@@ -574,6 +574,10 @@ NOFRAMES {
   background: inherit;
 }
 
+:TABLE-CELL {
+	display: table-cell;
+}
+
 :TABLE-COLUMN {
 	display: table-column;
 }
@@ -582,6 +586,10 @@ NOFRAMES {
 	display: table-column-group;
 }
 
+:TABLE-OUTER {
+  display: table;
+}
+
 :TABLE-ROW {
 	display: table-row;
 }
@@ -606,8 +614,14 @@ NOFRAMES {
   display: block;
 }
 
+
+<<<<<<< ua.css
+=======
 :MOZ-COMMENT {
   display: none;
+<<<<<<< ua.css
+}>>>>>>> 3.86
+=======
 }
 
 :DROPDOWN-VISIBLE {
@@ -634,3 +648,4 @@ NOFRAMES {
   color: white;
   border: 1px dotted white;
 }
+>>>>>>> 3.87

layout/html/table/src/nsTableFrame.cpp

@@ -63,6 +63,8 @@ static const PRBool gsDebugIR = PR_FALSE;
 NS_DEF_PTR(nsIStyleContext);
 NS_DEF_PTR(nsIContent);
 
+static NS_DEFINE_IID(kITableRowGroupFrameIID, NS_ITABLEROWGROUPFRAME_IID);
+
 static const PRInt32 kColumnWidthIncrement=100;
 
 /* ----------- CellData ---------- */
@@ -3248,6 +3250,7 @@ NS_METHOD nsTableFrame::ReflowMappedChildren(nsIPresContext& aPresContext,
     {
       // Keep track of the first row group frame: we need this to correctly clear
       // the isTopOfPage flag and when pushing frames
+      // XXX what about header and footer groups?
       if (nsnull == firstRowGroupFrame) {
         if (NS_STYLE_DISPLAY_TABLE_ROW_GROUP == childDisplay->mDisplay) {
           firstRowGroupFrame = kidFrame;
@@ -3255,7 +3258,7 @@ NS_METHOD nsTableFrame::ReflowMappedChildren(nsIPresContext& aPresContext,
       }
 
       nsMargin borderPadding;
-      GetTableBorderForRowGroup((nsTableRowGroupFrame *)kidFrame, borderPadding);
+      GetTableBorderForRowGroup(GetRowGroupFrameFor(kidFrame, childDisplay), borderPadding);
       const nsStyleSpacing* tableSpacing;
       GetStyleData(eStyleStruct_Spacing, ((const nsStyleStruct *&)tableSpacing));
       nsMargin padding;
@@ -4926,18 +4929,23 @@ nsTableFrame::GetFrameName(nsString& aResult) const
   return MakeFrameName("Table", aResult);
 }
 
+// This assumes that aFrame is a scroll frame if  
 // XXX make this a macro if it becomes an issue
+// XXX it has the side effect of setting mHasScrollableRowGroup
 nsTableRowGroupFrame*
 nsTableFrame::GetRowGroupFrameFor(nsIFrame* aFrame, const nsStyleDisplay* aDisplay) 
 {
-  if ((NS_STYLE_OVERFLOW_SCROLL == aDisplay->mOverflow) ||
-      (NS_STYLE_OVERFLOW_AUTO == aDisplay->mOverflow)) {
-    mHasScrollableRowGroup = PR_TRUE;
-    nsIFrame* child = nsnull;
-    aFrame->FirstChild(nsnull, child);
-    return (nsTableRowGroupFrame*)child;
-  } else {
-    return (nsTableRowGroupFrame*)aFrame;
+  nsIFrame* result = nsnull;
+  if (IsRowGroup(aDisplay->mDisplay)) {
+    nsresult rv = aFrame->QueryInterface(kITableRowGroupFrameIID, (void **)&result);
+    if (NS_SUCCEEDED(rv) && (nsnull != result)) {
+      ;
+    } else { // it is a scroll frame that contains the row group frame
+      aFrame->FirstChild(nsnull, result);
+      mHasScrollableRowGroup = PR_TRUE;
+    }
   }
+
+  return (nsTableRowGroupFrame*)result;
 }
 

layout/html/table/src/nsTableRowGroupFrame.cpp

@@ -90,6 +90,21 @@ struct RowGroupReflowState {
 
 /* ----------- nsTableRowGroupFrame ---------- */
 
+nsresult
+nsTableRowGroupFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
+{
+  if (NULL == aInstancePtr) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  static NS_DEFINE_IID(kITableRowGroupIID, NS_ITABLEROWGROUPFRAME_IID);
+  if (aIID.Equals(kITableRowGroupIID)) {
+    *aInstancePtr = (void*)this;
+    return NS_OK;
+  } else {
+    return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
+  }
+}
+
 NS_METHOD nsTableRowGroupFrame::GetRowCount(PRInt32 &aCount)
 {
   // init out-param

layout/html/table/src/nsTableRowGroupFrame.h

@@ -25,6 +25,10 @@
 class nsTableRowFrame;
 struct RowGroupReflowState;
 
+#define NS_ITABLEROWGROUPFRAME_IID    \
+{ 0xe940e7bc, 0xb534, 0x11d2,  \
+  { 0x95, 0xa2, 0x0, 0x60, 0xb0, 0xc3, 0x44, 0x14 } }
+
 /**
  * nsTableRowGroupFrame is the frame that maps row groups 
  * (HTML tags THEAD, TFOOT, and TBODY). This class cannot be reused
@@ -50,6 +54,8 @@ public:
   friend nsresult 
   NS_NewTableRowGroupFrame(nsIFrame*& aResult);
 
+  NS_METHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
+
   NS_IMETHOD SetInitialChildList(nsIPresContext& aPresContext,
                                  nsIAtom*        aListName,
                                  nsIFrame*       aChildList);

layout/style/ua.css

@@ -574,6 +574,10 @@ NOFRAMES {
   background: inherit;
 }
 
+:TABLE-CELL {
+	display: table-cell;
+}
+
 :TABLE-COLUMN {
 	display: table-column;
 }
@@ -582,6 +586,10 @@ NOFRAMES {
 	display: table-column-group;
 }
 
+:TABLE-OUTER {
+  display: table;
+}
+
 :TABLE-ROW {
 	display: table-row;
 }
@@ -606,8 +614,14 @@ NOFRAMES {
   display: block;
 }
 
+
+<<<<<<< ua.css
+=======
 :MOZ-COMMENT {
   display: none;
+<<<<<<< ua.css
+}>>>>>>> 3.86
+=======
 }
 
 :DROPDOWN-VISIBLE {
@@ -634,3 +648,4 @@ NOFRAMES {
   color: white;
   border: 1px dotted white;
 }
+>>>>>>> 3.87

layout/tables/nsTableFrame.cpp

@@ -63,6 +63,8 @@ static const PRBool gsDebugIR = PR_FALSE;
 NS_DEF_PTR(nsIStyleContext);
 NS_DEF_PTR(nsIContent);
 
+static NS_DEFINE_IID(kITableRowGroupFrameIID, NS_ITABLEROWGROUPFRAME_IID);
+
 static const PRInt32 kColumnWidthIncrement=100;
 
 /* ----------- CellData ---------- */
@@ -3248,6 +3250,7 @@ NS_METHOD nsTableFrame::ReflowMappedChildren(nsIPresContext& aPresContext,
     {
       // Keep track of the first row group frame: we need this to correctly clear
       // the isTopOfPage flag and when pushing frames
+      // XXX what about header and footer groups?
       if (nsnull == firstRowGroupFrame) {
         if (NS_STYLE_DISPLAY_TABLE_ROW_GROUP == childDisplay->mDisplay) {
           firstRowGroupFrame = kidFrame;
@@ -3255,7 +3258,7 @@ NS_METHOD nsTableFrame::ReflowMappedChildren(nsIPresContext& aPresContext,
       }
 
       nsMargin borderPadding;
-      GetTableBorderForRowGroup((nsTableRowGroupFrame *)kidFrame, borderPadding);
+      GetTableBorderForRowGroup(GetRowGroupFrameFor(kidFrame, childDisplay), borderPadding);
       const nsStyleSpacing* tableSpacing;
       GetStyleData(eStyleStruct_Spacing, ((const nsStyleStruct *&)tableSpacing));
       nsMargin padding;
@@ -4926,18 +4929,23 @@ nsTableFrame::GetFrameName(nsString& aResult) const
   return MakeFrameName("Table", aResult);
 }
 
+// This assumes that aFrame is a scroll frame if  
 // XXX make this a macro if it becomes an issue
+// XXX it has the side effect of setting mHasScrollableRowGroup
 nsTableRowGroupFrame*
 nsTableFrame::GetRowGroupFrameFor(nsIFrame* aFrame, const nsStyleDisplay* aDisplay) 
 {
-  if ((NS_STYLE_OVERFLOW_SCROLL == aDisplay->mOverflow) ||
-      (NS_STYLE_OVERFLOW_AUTO == aDisplay->mOverflow)) {
-    mHasScrollableRowGroup = PR_TRUE;
-    nsIFrame* child = nsnull;
-    aFrame->FirstChild(nsnull, child);
-    return (nsTableRowGroupFrame*)child;
-  } else {
-    return (nsTableRowGroupFrame*)aFrame;
+  nsIFrame* result = nsnull;
+  if (IsRowGroup(aDisplay->mDisplay)) {
+    nsresult rv = aFrame->QueryInterface(kITableRowGroupFrameIID, (void **)&result);
+    if (NS_SUCCEEDED(rv) && (nsnull != result)) {
+      ;
+    } else { // it is a scroll frame that contains the row group frame
+      aFrame->FirstChild(nsnull, result);
+      mHasScrollableRowGroup = PR_TRUE;
+    }
   }
+
+  return (nsTableRowGroupFrame*)result;
 }
 

layout/tables/nsTableRowGroupFrame.cpp

@@ -90,6 +90,21 @@ struct RowGroupReflowState {
 
 /* ----------- nsTableRowGroupFrame ---------- */
 
+nsresult
+nsTableRowGroupFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
+{
+  if (NULL == aInstancePtr) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  static NS_DEFINE_IID(kITableRowGroupIID, NS_ITABLEROWGROUPFRAME_IID);
+  if (aIID.Equals(kITableRowGroupIID)) {
+    *aInstancePtr = (void*)this;
+    return NS_OK;
+  } else {
+    return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
+  }
+}
+
 NS_METHOD nsTableRowGroupFrame::GetRowCount(PRInt32 &aCount)
 {
   // init out-param

layout/tables/nsTableRowGroupFrame.h

@@ -25,6 +25,10 @@
 class nsTableRowFrame;
 struct RowGroupReflowState;
 
+#define NS_ITABLEROWGROUPFRAME_IID    \
+{ 0xe940e7bc, 0xb534, 0x11d2,  \
+  { 0x95, 0xa2, 0x0, 0x60, 0xb0, 0xc3, 0x44, 0x14 } }
+
 /**
  * nsTableRowGroupFrame is the frame that maps row groups 
  * (HTML tags THEAD, TFOOT, and TBODY). This class cannot be reused
@@ -50,6 +54,8 @@ public:
   friend nsresult 
   NS_NewTableRowGroupFrame(nsIFrame*& aResult);
 
+  NS_METHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
+
   NS_IMETHOD SetInitialChildList(nsIPresContext& aPresContext,
                                  nsIAtom*        aListName,
                                  nsIFrame*       aChildList);

webshell/tests/viewer/samples/test4.html

@@ -170,5 +170,47 @@ column widths and collapsing borders.</CAPTION>
 <CAPTION ALIGN=BOTTOM>Table 5 has a scrolling tbody.</CAPTION>
 </table>
 
+<BR>
+This is a table formed from a list with display of table-row and
+list items with display of table-cell.
+<DIV style="background-color: orange; width: 230px;">
+<UL style="display: table-row;">
+<LI style="display: table-cell;">ONE</LI>
+<LI style="display: table-cell;">TWO</LI>
+<LI style="display: table-cell;">THREE</LI>
+<LI style="display: table-cell;">FOUR</LI>
+<LI style="display: table-cell;">FIVE</LI>
+</UL>
+</DIV>
+<BR>
+
+This is a table formed from a list with display of table-row-group and
+list items with display of table-cell. 
+<BR>
+<DIV style="background-color: orange; width: 100px;">
+<UL style="display:table-row-group">
+<LI style="display:table-cell;">ONE</LI>
+<LI style="display:table-cell;">TWO</LI>
+<LI style="display:table-cell;">THREE</LI>
+<LI style="display:table-cell;">FOUR</LI>
+<LI style="display:table-cell;">FIVE</LI>
+<LI style="display:table-cell;">SIX</LI>
+</UL>
+</DIV>
+<BR>
+
+This is like the previous table plus the list's overflow property set
+<DIV style="background-color:orange; width:50px; height: 50px;">
+<UL style="display:table-row-group; overflow:auto; height: 50px;">
+<LI style="display:table-cell;">ONE</LI>
+<LI style="display:table-cell;">TWO</LI>
+<LI style="display:table-cell;">THREE</LI>
+<LI style="display:table-cell;">FOUR</LI>
+<LI style="display:table-cell;">FIVE</LI>
+<LI style="display:table-cell;">SIX</LI>
+</UL>
+</DIV>
+<BR>
+
 </BODY>
 </HTML>