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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/203708">203708</a></dd>
<dt>Author</dt> <dd>zalan@apple.com</dd>
<dt>Date</dt> <dd>2016-07-25 19:40:04 -0700 (Mon, 25 Jul 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Cleanup RenderTable*::createAnonymous*
https://bugs.webkit.org/show_bug.cgi?id=160175

Reviewed by Simon Fraser.

This patch
1. tightens the type on createAnonymousBoxWithSameTypeAs, createAnonymousWithParentRendererAndDisplay and
createAnonymousWithParentRenderer from RenderObject to the appropriate type.
2. changes the return type of create* function from raw pointer to std::unique_ptr&lt;&gt;
3. decouples createAnonymousBoxWithSameTypeAs and createAnonymousWithParentRenderer.
createAnonymousBoxWithSameTypeAs misleadingly calls createAnonymousWithParentRenderer
while it is never the parent in case of table items.
(std::unique_ptr::release() vs. WTFMove() will be addressed in a separate patch)

No change in functionality.

* rendering/RenderBlock.cpp:
(WebCore::RenderBlock::createAnonymousBoxWithSameTypeAs):
(WebCore::RenderBlock::createAnonymousWithParentRendererAndDisplay):
* rendering/RenderBlock.h:
(WebCore::RenderBlock::createAnonymousBlock):
* rendering/RenderBox.cpp:
(WebCore::RenderBox::layoutOverflowRectForPropagation):
* rendering/RenderBox.h:
(WebCore::RenderBox::createAnonymousBoxWithSameTypeAs):
* rendering/RenderElement.cpp:
(WebCore::RenderElement::addChild):
* rendering/RenderInline.cpp:
(WebCore::RenderInline::splitFlow):
* rendering/RenderTable.cpp:
(WebCore::RenderTable::addChild):
(WebCore::RenderTable::createTableWithStyle):
(WebCore::RenderTable::createAnonymousWithParentRenderer):
* rendering/RenderTable.h:
(WebCore::RenderTable::createAnonymousBoxWithSameTypeAs):
* rendering/RenderTableCell.cpp:
(WebCore::RenderTableCell::createTableCellWithStyle):
(WebCore::RenderTableCell::createAnonymousWithParentRenderer):
* rendering/RenderTableCell.h:
(WebCore::RenderTableCell::createAnonymousBoxWithSameTypeAs):
* rendering/RenderTableRow.cpp:
(WebCore::RenderTableRow::addChild):
(WebCore::RenderTableRow::createTableRowWithStyle):
(WebCore::RenderTableRow::createAnonymousWithParentRenderer):
* rendering/RenderTableRow.h:
(WebCore::RenderTableRow::createAnonymousBoxWithSameTypeAs):
* rendering/RenderTableSection.cpp:
(WebCore::RenderTableSection::addChild):
(WebCore::RenderTableSection::createTableSectionWithStyle):
(WebCore::RenderTableSection::createAnonymousWithParentRenderer):
* rendering/RenderTableSection.h:
(WebCore::RenderTableSection::createAnonymousBoxWithSameTypeAs):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderBlockcpp">trunk/Source/WebCore/rendering/RenderBlock.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderBlockh">trunk/Source/WebCore/rendering/RenderBlock.h</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderBoxcpp">trunk/Source/WebCore/rendering/RenderBox.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderBoxh">trunk/Source/WebCore/rendering/RenderBox.h</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderElementcpp">trunk/Source/WebCore/rendering/RenderElement.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderInlinecpp">trunk/Source/WebCore/rendering/RenderInline.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTablecpp">trunk/Source/WebCore/rendering/RenderTable.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTableh">trunk/Source/WebCore/rendering/RenderTable.h</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTableCellcpp">trunk/Source/WebCore/rendering/RenderTableCell.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTableCellh">trunk/Source/WebCore/rendering/RenderTableCell.h</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTableRowcpp">trunk/Source/WebCore/rendering/RenderTableRow.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTableRowh">trunk/Source/WebCore/rendering/RenderTableRow.h</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTableSectioncpp">trunk/Source/WebCore/rendering/RenderTableSection.cpp</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderTableSectionh">trunk/Source/WebCore/rendering/RenderTableSection.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/ChangeLog        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -1,3 +1,58 @@
</span><ins>+2016-07-25  Zalan Bujtas  &lt;zalan@apple.com&gt;
+
+        Cleanup RenderTable*::createAnonymous*
+        https://bugs.webkit.org/show_bug.cgi?id=160175
+
+        Reviewed by Simon Fraser.
+
+        This patch
+        1. tightens the type on createAnonymousBoxWithSameTypeAs, createAnonymousWithParentRendererAndDisplay and
+        createAnonymousWithParentRenderer from RenderObject to the appropriate type.
+        2. changes the return type of create* function from raw pointer to std::unique_ptr&lt;&gt;
+        3. decouples createAnonymousBoxWithSameTypeAs and createAnonymousWithParentRenderer.
+        createAnonymousBoxWithSameTypeAs misleadingly calls createAnonymousWithParentRenderer
+        while it is never the parent in case of table items.
+        (std::unique_ptr::release() vs. WTFMove() will be addressed in a separate patch)
+
+        No change in functionality.
+
+        * rendering/RenderBlock.cpp:
+        (WebCore::RenderBlock::createAnonymousBoxWithSameTypeAs):
+        (WebCore::RenderBlock::createAnonymousWithParentRendererAndDisplay):
+        * rendering/RenderBlock.h:
+        (WebCore::RenderBlock::createAnonymousBlock):
+        * rendering/RenderBox.cpp:
+        (WebCore::RenderBox::layoutOverflowRectForPropagation):
+        * rendering/RenderBox.h:
+        (WebCore::RenderBox::createAnonymousBoxWithSameTypeAs):
+        * rendering/RenderElement.cpp:
+        (WebCore::RenderElement::addChild):
+        * rendering/RenderInline.cpp:
+        (WebCore::RenderInline::splitFlow):
+        * rendering/RenderTable.cpp:
+        (WebCore::RenderTable::addChild):
+        (WebCore::RenderTable::createTableWithStyle):
+        (WebCore::RenderTable::createAnonymousWithParentRenderer):
+        * rendering/RenderTable.h:
+        (WebCore::RenderTable::createAnonymousBoxWithSameTypeAs):
+        * rendering/RenderTableCell.cpp:
+        (WebCore::RenderTableCell::createTableCellWithStyle):
+        (WebCore::RenderTableCell::createAnonymousWithParentRenderer):
+        * rendering/RenderTableCell.h:
+        (WebCore::RenderTableCell::createAnonymousBoxWithSameTypeAs):
+        * rendering/RenderTableRow.cpp:
+        (WebCore::RenderTableRow::addChild):
+        (WebCore::RenderTableRow::createTableRowWithStyle):
+        (WebCore::RenderTableRow::createAnonymousWithParentRenderer):
+        * rendering/RenderTableRow.h:
+        (WebCore::RenderTableRow::createAnonymousBoxWithSameTypeAs):
+        * rendering/RenderTableSection.cpp:
+        (WebCore::RenderTableSection::addChild):
+        (WebCore::RenderTableSection::createTableSectionWithStyle):
+        (WebCore::RenderTableSection::createAnonymousWithParentRenderer):
+        * rendering/RenderTableSection.h:
+        (WebCore::RenderTableSection::createAnonymousBoxWithSameTypeAs):
+
</ins><span class="cx"> 2016-07-25  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Touch properties should be on the prototype
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderBlockcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderBlock.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderBlock.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderBlock.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -3550,9 +3550,17 @@
</span><span class="cx">         inlineElementContinuation()-&gt;addFocusRingRects(rects, flooredLayoutPoint(LayoutPoint(additionalOffset + inlineElementContinuation()-&gt;containingBlock()-&gt;location() - location())), paintContainer);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-RenderBox* RenderBlock::createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const
</del><ins>+std::unique_ptr&lt;RenderBlock&gt; RenderBlock::createAnonymousBlockWithStyleAndDisplay(Document&amp; document, const RenderStyle&amp; style, EDisplay display)
</ins><span class="cx"> {
</span><del>-    return createAnonymousWithParentRendererAndDisplay(parent, style().display());
</del><ins>+    // FIXME: Do we need to convert all our inline displays to block-type in the anonymous logic ?
+    std::unique_ptr&lt;RenderBlock&gt; newBox;
+    if (display == FLEX || display == INLINE_FLEX)
+        newBox = std::make_unique&lt;RenderFlexibleBox&gt;(document, RenderStyle::createAnonymousStyleWithDisplay(style, FLEX));
+    else
+        newBox = std::make_unique&lt;RenderBlockFlow&gt;(document, RenderStyle::createAnonymousStyleWithDisplay(style, BLOCK));
+    
+    newBox-&gt;initializeStyle();
+    return newBox;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> LayoutUnit RenderBlock::offsetFromLogicalTopOfFirstPage() const
</span><span class="lines">@@ -3815,19 +3823,6 @@
</span><span class="cx">     return constructTextRun(StringView(characters, length), style, expansion);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-RenderBlock* RenderBlock::createAnonymousWithParentRendererAndDisplay(const RenderObject* parent, EDisplay display)
-{
-    // FIXME: Do we need to convert all our inline displays to block-type in the anonymous logic ?
-    RenderBlock* newBox;
-    if (display == FLEX || display == INLINE_FLEX)
-        newBox = new RenderFlexibleBox(parent-&gt;document(), RenderStyle::createAnonymousStyleWithDisplay(parent-&gt;style(), FLEX));
-    else
-        newBox = new RenderBlockFlow(parent-&gt;document(), RenderStyle::createAnonymousStyleWithDisplay(parent-&gt;style(), BLOCK));
-
-    newBox-&gt;initializeStyle();
-    return newBox;
-}
-
</del><span class="cx"> #ifndef NDEBUG
</span><span class="cx"> void RenderBlock::checkPositionedObjectsNeedLayout()
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderBlockh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderBlock.h (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderBlock.h        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderBlock.h        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -57,11 +57,11 @@
</span><span class="cx"> class RenderBlock : public RenderBox {
</span><span class="cx"> public:
</span><span class="cx">     friend class LineLayoutState;
</span><ins>+    virtual ~RenderBlock();
</ins><span class="cx"> 
</span><span class="cx"> protected:
</span><span class="cx">     RenderBlock(Element&amp;, RenderStyle&amp;&amp;, BaseTypeFlags);
</span><span class="cx">     RenderBlock(Document&amp;, RenderStyle&amp;&amp;, BaseTypeFlags);
</span><del>-    virtual ~RenderBlock();
</del><span class="cx"> 
</span><span class="cx"> public:
</span><span class="cx">     // These two functions are overridden for inline-block.
</span><span class="lines">@@ -192,11 +192,11 @@
</span><span class="cx">     using RenderBoxModelObject::continuation;
</span><span class="cx">     using RenderBoxModelObject::setContinuation;
</span><span class="cx"> 
</span><del>-    static RenderBlock* createAnonymousWithParentRendererAndDisplay(const RenderObject*, EDisplay = BLOCK);
-    RenderBlock* createAnonymousBlock(EDisplay display = BLOCK) const { return createAnonymousWithParentRendererAndDisplay(this, display); }
</del><ins>+    static std::unique_ptr&lt;RenderBlock&gt; createAnonymousWithParentRendererAndDisplay(const RenderBox&amp; parent, EDisplay = BLOCK);
+    RenderBlock* createAnonymousBlock(EDisplay = BLOCK) const;
</ins><span class="cx">     static void dropAnonymousBoxChild(RenderBlock&amp; parent, RenderBlock&amp; child);
</span><span class="cx"> 
</span><del>-    RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const override;
</del><ins>+    std::unique_ptr&lt;RenderBox&gt; createAnonymousBoxWithSameTypeAs(const RenderBox&amp;) const override;
</ins><span class="cx"> 
</span><span class="cx">     static bool shouldSkipCreatingRunsForObject(RenderObject&amp; obj)
</span><span class="cx">     {
</span><span class="lines">@@ -392,6 +392,8 @@
</span><span class="cx">     void preparePaginationBeforeBlockLayout(bool&amp;);
</span><span class="cx"> 
</span><span class="cx"> private:
</span><ins>+    static std::unique_ptr&lt;RenderBlock&gt; createAnonymousBlockWithStyleAndDisplay(Document&amp;, const RenderStyle&amp;, EDisplay);
+
</ins><span class="cx">     // FIXME-BLOCKFLOW: Remove virtualizaion when all callers have moved to RenderBlockFlow
</span><span class="cx">     virtual LayoutUnit logicalRightFloatOffsetForLine(LayoutUnit, LayoutUnit fixedOffset, LayoutUnit) const { return fixedOffset; };
</span><span class="cx">     // FIXME-BLOCKFLOW: Remove virtualizaion when all callers have moved to RenderBlockFlow
</span><span class="lines">@@ -518,6 +520,21 @@
</span><span class="cx"> LayoutUnit inlineDirectionOffset(RenderBlock&amp; rootBlock, const LayoutSize&amp; offsetFromRootBlock);
</span><span class="cx"> VisiblePosition positionForPointRespectingEditingBoundaries(RenderBlock&amp;, RenderBox&amp;, const LayoutPoint&amp;);
</span><span class="cx"> 
</span><ins>+inline std::unique_ptr&lt;RenderBlock&gt; RenderBlock::createAnonymousWithParentRendererAndDisplay(const RenderBox&amp; parent, EDisplay display)
+{
+    return createAnonymousBlockWithStyleAndDisplay(parent.document(), parent.style(), display);
+}
+
+inline std::unique_ptr&lt;RenderBox&gt; RenderBlock::createAnonymousBoxWithSameTypeAs(const RenderBox&amp; renderer) const
+{
+    return createAnonymousBlockWithStyleAndDisplay(document(), renderer.style(), style().display());
+}
+
+inline RenderBlock* RenderBlock::createAnonymousBlock(EDisplay display) const
+{
+    return createAnonymousBlockWithStyleAndDisplay(document(), style(), display).release();
+}
+
</ins><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderBlock, isRenderBlock())
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderBoxcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderBox.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderBox.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderBox.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -5117,7 +5117,7 @@
</span><span class="cx"> 
</span><span class="cx">             // We have to split the parent box into two boxes and move children
</span><span class="cx">             // from |beforeChild| to end into the new post box.
</span><del>-            RenderBox* postBox = boxToSplit.createAnonymousBoxWithSameTypeAs(this);
</del><ins>+            auto* postBox = boxToSplit.createAnonymousBoxWithSameTypeAs(*this).release();
</ins><span class="cx">             postBox-&gt;setChildrenInline(boxToSplit.childrenInline());
</span><span class="cx">             RenderBox* parentBox = downcast&lt;RenderBox&gt;(boxToSplit.parent());
</span><span class="cx">             // We need to invalidate the |parentBox| before inserting the new node
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderBoxh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderBox.h (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderBox.h        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderBox.h        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -598,7 +598,7 @@
</span><span class="cx">         return layoutOverflowRect.y() &lt; y() || layoutOverflowRect.maxY() &gt; y() + logicalHeight();
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    virtual RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject*) const
</del><ins>+    virtual std::unique_ptr&lt;RenderBox&gt; createAnonymousBoxWithSameTypeAs(const RenderBox&amp;) const
</ins><span class="cx">     {
</span><span class="cx">         ASSERT_NOT_REACHED();
</span><span class="cx">         return nullptr;
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderElement.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderElement.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderElement.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -492,7 +492,7 @@
</span><span class="cx">         if (afterChild &amp;&amp; afterChild-&gt;isAnonymous() &amp;&amp; is&lt;RenderTable&gt;(*afterChild) &amp;&amp; !afterChild-&gt;isBeforeContent())
</span><span class="cx">             table = downcast&lt;RenderTable&gt;(afterChild);
</span><span class="cx">         else {
</span><del>-            table = RenderTable::createAnonymousWithParentRenderer(this);
</del><ins>+            table = RenderTable::createAnonymousWithParentRenderer(*this).release();
</ins><span class="cx">             addChild(table, beforeChild);
</span><span class="cx">         }
</span><span class="cx">         table-&gt;addChild(newChild);
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderInlinecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderInline.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderInline.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderInline.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -563,7 +563,7 @@
</span><span class="cx">         madeNewBeforeBlock = true;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    RenderBlock&amp; post = downcast&lt;RenderBlock&gt;(*pre-&gt;createAnonymousBoxWithSameTypeAs(block));
</del><ins>+    auto&amp; post = downcast&lt;RenderBlock&gt;(*pre-&gt;createAnonymousBoxWithSameTypeAs(*block).release());
</ins><span class="cx"> 
</span><span class="cx">     RenderObject* boxFirst = madeNewBeforeBlock ? block-&gt;firstChild() : pre-&gt;nextSibling();
</span><span class="cx">     if (madeNewBeforeBlock)
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTablecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTable.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTable.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTable.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -216,7 +216,7 @@
</span><span class="cx">     if (beforeChild &amp;&amp; !is&lt;RenderTableSection&gt;(*beforeChild) &amp;&amp; beforeChild-&gt;style().display() != TABLE_CAPTION &amp;&amp; beforeChild-&gt;style().display() != TABLE_COLUMN_GROUP)
</span><span class="cx">         beforeChild = nullptr;
</span><span class="cx"> 
</span><del>-    RenderTableSection* section = RenderTableSection::createAnonymousWithParentRenderer(this);
</del><ins>+    auto section = RenderTableSection::createAnonymousWithParentRenderer(*this).release();
</ins><span class="cx">     addChild(section, beforeChild);
</span><span class="cx">     section-&gt;addChild(child);
</span><span class="cx"> }
</span><span class="lines">@@ -1555,13 +1555,18 @@
</span><span class="cx">     return false;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-RenderTable* RenderTable::createAnonymousWithParentRenderer(const RenderObject* parent)
</del><ins>+std::unique_ptr&lt;RenderTable&gt; RenderTable::createTableWithStyle(Document&amp; document, const RenderStyle&amp; style)
</ins><span class="cx"> {
</span><del>-    auto table = new RenderTable(parent-&gt;document(), RenderStyle::createAnonymousStyleWithDisplay(parent-&gt;style(), parent-&gt;style().display() == INLINE ? INLINE_TABLE : TABLE));
</del><ins>+    auto table = std::make_unique&lt;RenderTable&gt;(document, RenderStyle::createAnonymousStyleWithDisplay(style, style.display() == INLINE ? INLINE_TABLE : TABLE));
</ins><span class="cx">     table-&gt;initializeStyle();
</span><span class="cx">     return table;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+std::unique_ptr&lt;RenderTable&gt; RenderTable::createAnonymousWithParentRenderer(const RenderElement&amp; parent)
+{
+    return RenderTable::createTableWithStyle(parent.document(), parent.style());
+}
+
</ins><span class="cx"> const BorderValue&amp; RenderTable::tableStartBorderAdjoiningCell(const RenderTableCell&amp; cell) const
</span><span class="cx"> {
</span><span class="cx">     ASSERT(cell.isFirstOrLastCellInRow());
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTableh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTable.h (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTable.h        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTable.h        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -251,11 +251,8 @@
</span><span class="cx">             recalcSections();
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    static RenderTable* createAnonymousWithParentRenderer(const RenderObject*);
-    RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const override
-    {
-        return createAnonymousWithParentRenderer(parent);
-    }
</del><ins>+    static std::unique_ptr&lt;RenderTable&gt; createAnonymousWithParentRenderer(const RenderElement&amp;);
+    std::unique_ptr&lt;RenderBox&gt; createAnonymousBoxWithSameTypeAs(const RenderBox&amp; renderer) const override;
</ins><span class="cx"> 
</span><span class="cx">     const BorderValue&amp; tableStartBorderAdjoiningCell(const RenderTableCell&amp;) const;
</span><span class="cx">     const BorderValue&amp; tableEndBorderAdjoiningCell(const RenderTableCell&amp;) const;
</span><span class="lines">@@ -277,6 +274,8 @@
</span><span class="cx">     void simplifiedNormalFlowLayout() final;
</span><span class="cx"> 
</span><span class="cx"> private:
</span><ins>+    static std::unique_ptr&lt;RenderTable&gt; createTableWithStyle(Document&amp;, const RenderStyle&amp;);
+
</ins><span class="cx">     const char* renderName() const override { return &quot;RenderTable&quot;; }
</span><span class="cx"> 
</span><span class="cx">     bool isTable() const final { return true; }
</span><span class="lines">@@ -380,6 +379,11 @@
</span><span class="cx"> 
</span><span class="cx"> inline bool isDirectionSame(const RenderBox* tableItem, const RenderBox* otherTableItem) { return tableItem &amp;&amp; otherTableItem ? tableItem-&gt;style().direction() == otherTableItem-&gt;style().direction() : true; }
</span><span class="cx"> 
</span><ins>+inline std::unique_ptr&lt;RenderBox&gt; RenderTable::createAnonymousBoxWithSameTypeAs(const RenderBox&amp; renderer) const
+{
+    return RenderTable::createTableWithStyle(renderer.document(), renderer.style());
+}
+
</ins><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTable, isTable())
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTableCellcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTableCell.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTableCell.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTableCell.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -1356,11 +1356,16 @@
</span><span class="cx">         setIntrinsicPaddingAfter(intrinsicPaddingAfter() - scrollbarHeight);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-RenderTableCell* RenderTableCell::createAnonymousWithParentRenderer(const RenderObject* parent)
</del><ins>+std::unique_ptr&lt;RenderTableCell&gt; RenderTableCell::createTableCellWithStyle(Document&amp; document, const RenderStyle&amp; style)
</ins><span class="cx"> {
</span><del>-    auto cell = new RenderTableCell(parent-&gt;document(), RenderStyle::createAnonymousStyleWithDisplay(parent-&gt;style(), TABLE_CELL));
</del><ins>+    auto cell = std::make_unique&lt;RenderTableCell&gt;(document, RenderStyle::createAnonymousStyleWithDisplay(style, TABLE_CELL));
</ins><span class="cx">     cell-&gt;initializeStyle();
</span><span class="cx">     return cell;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+std::unique_ptr&lt;RenderTableCell&gt; RenderTableCell::createAnonymousWithParentRenderer(const RenderTableRow&amp; parent)
+{
+    return RenderTableCell::createTableCellWithStyle(parent.document(), parent.style());
+}
+
</ins><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTableCellh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTableCell.h (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTableCell.h        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTableCell.h        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -109,8 +109,8 @@
</span><span class="cx">     bool cellWidthChanged() const { return m_cellWidthChanged; }
</span><span class="cx">     void setCellWidthChanged(bool b = true) { m_cellWidthChanged = b; }
</span><span class="cx"> 
</span><del>-    static RenderTableCell* createAnonymousWithParentRenderer(const RenderObject*);
-    RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const override { return createAnonymousWithParentRenderer(parent); }
</del><ins>+    static std::unique_ptr&lt;RenderTableCell&gt; createAnonymousWithParentRenderer(const RenderTableRow&amp;);
+    std::unique_ptr&lt;RenderBox&gt; createAnonymousBoxWithSameTypeAs(const RenderBox&amp;) const override;
</ins><span class="cx"> 
</span><span class="cx">     // This function is used to unify which table part's style we use for computing direction and
</span><span class="cx">     // writing mode. Writing modes are not allowed on row group and row but direction is.
</span><span class="lines">@@ -139,6 +139,8 @@
</span><span class="cx">     void computePreferredLogicalWidths() override;
</span><span class="cx"> 
</span><span class="cx"> private:
</span><ins>+    static std::unique_ptr&lt;RenderTableCell&gt; createTableCellWithStyle(Document&amp;, const RenderStyle&amp;);
+
</ins><span class="cx">     const char* renderName() const override { return (isAnonymous() || isPseudoElement()) ? &quot;RenderTableCell (anonymous)&quot; : &quot;RenderTableCell&quot;; }
</span><span class="cx"> 
</span><span class="cx">     bool isTableCell() const override { return true; }
</span><span class="lines">@@ -372,6 +374,11 @@
</span><span class="cx">     m_hasEmptyCollapsedEndBorder = false;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+inline std::unique_ptr&lt;RenderBox&gt; RenderTableCell::createAnonymousBoxWithSameTypeAs(const RenderBox&amp; renderer) const
+{
+    return RenderTableCell::createTableCellWithStyle(renderer.document(), renderer.style());
+}
+
</ins><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTableCell, isTableCell())
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTableRowcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTableRow.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTableRow.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTableRow.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -134,7 +134,7 @@
</span><span class="cx">             return;
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        RenderTableCell* cell = RenderTableCell::createAnonymousWithParentRenderer(this);
</del><ins>+        auto* cell = RenderTableCell::createAnonymousWithParentRenderer(*this).release();
</ins><span class="cx">         addChild(cell, beforeChild);
</span><span class="cx">         cell-&gt;addChild(child);
</span><span class="cx">         return;
</span><span class="lines">@@ -260,11 +260,16 @@
</span><span class="cx">     repaint();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-RenderTableRow* RenderTableRow::createAnonymousWithParentRenderer(const RenderObject* parent)
</del><ins>+std::unique_ptr&lt;RenderTableRow&gt; RenderTableRow::createTableRowWithStyle(Document&amp; document, const RenderStyle&amp; style)
</ins><span class="cx"> {
</span><del>-    auto newRow = new RenderTableRow(parent-&gt;document(), RenderStyle::createAnonymousStyleWithDisplay(parent-&gt;style(), TABLE_ROW));
-    newRow-&gt;initializeStyle();
-    return newRow;
</del><ins>+    auto row = std::make_unique&lt;RenderTableRow&gt;(document, RenderStyle::createAnonymousStyleWithDisplay(style, TABLE_ROW));
+    row-&gt;initializeStyle();
+    return row;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><ins>+std::unique_ptr&lt;RenderTableRow&gt; RenderTableRow::createAnonymousWithParentRenderer(const RenderTableSection&amp; parent)
+{
+    return RenderTableRow::createTableRowWithStyle(parent.document(), parent.style());
+}
+
</ins><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTableRowh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTableRow.h (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTableRow.h        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTableRow.h        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -47,8 +47,8 @@
</span><span class="cx"> 
</span><span class="cx">     void paintOutlineForRowIfNeeded(PaintInfo&amp;, const LayoutPoint&amp;);
</span><span class="cx"> 
</span><del>-    static RenderTableRow* createAnonymousWithParentRenderer(const RenderObject*);
-    RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const override { return createAnonymousWithParentRenderer(parent); }
</del><ins>+    static std::unique_ptr&lt;RenderTableRow&gt; createAnonymousWithParentRenderer(const RenderTableSection&amp;);
+    std::unique_ptr&lt;RenderBox&gt; createAnonymousBoxWithSameTypeAs(const RenderBox&amp;) const override;
</ins><span class="cx"> 
</span><span class="cx">     void setRowIndex(unsigned);
</span><span class="cx">     bool rowIndexWasSet() const { return m_rowIndex != unsetRowIndex; }
</span><span class="lines">@@ -64,6 +64,8 @@
</span><span class="cx">     bool nodeAtPoint(const HitTestRequest&amp;, HitTestResult&amp;, const HitTestLocation&amp; locationInContainer, const LayoutPoint&amp; accumulatedOffset, HitTestAction) override;
</span><span class="cx"> 
</span><span class="cx"> private:
</span><ins>+    static std::unique_ptr&lt;RenderTableRow&gt; createTableRowWithStyle(Document&amp;, const RenderStyle&amp;);
+
</ins><span class="cx">     const char* renderName() const override { return (isAnonymous() || isPseudoElement()) ? &quot;RenderTableRow (anonymous)&quot; : &quot;RenderTableRow&quot;; }
</span><span class="cx"> 
</span><span class="cx">     bool isTableRow() const override { return true; }
</span><span class="lines">@@ -147,6 +149,11 @@
</span><span class="cx">     return downcast&lt;RenderTableRow&gt;(RenderBox::lastChild());
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+inline std::unique_ptr&lt;RenderBox&gt; RenderTableRow::createAnonymousBoxWithSameTypeAs(const RenderBox&amp; renderer) const
+{
+    return RenderTableRow::createTableRowWithStyle(renderer.document(), renderer.style());
+}
+
</ins><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTableRow, isTableRow())
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTableSectioncpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTableSection.cpp (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTableSection.cpp        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTableSection.cpp        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -151,7 +151,7 @@
</span><span class="cx">             return;
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        RenderTableRow* row = RenderTableRow::createAnonymousWithParentRenderer(this);
</del><ins>+        auto* row = RenderTableRow::createAnonymousWithParentRenderer(*this).release();
</ins><span class="cx">         addChild(row, beforeChild);
</span><span class="cx">         row-&gt;addChild(child);
</span><span class="cx">         return;
</span><span class="lines">@@ -1577,13 +1577,18 @@
</span><span class="cx">     return it-&gt;value;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-RenderTableSection* RenderTableSection::createAnonymousWithParentRenderer(const RenderObject* parent)
</del><ins>+std::unique_ptr&lt;RenderTableSection&gt; RenderTableSection::createTableSectionWithStyle(Document&amp; document, const RenderStyle&amp; style)
</ins><span class="cx"> {
</span><del>-    auto section = new RenderTableSection(parent-&gt;document(), RenderStyle::createAnonymousStyleWithDisplay(parent-&gt;style(), TABLE_ROW_GROUP));
</del><ins>+    auto section = std::make_unique&lt;RenderTableSection&gt;(document, RenderStyle::createAnonymousStyleWithDisplay(style, TABLE_ROW_GROUP));
</ins><span class="cx">     section-&gt;initializeStyle();
</span><span class="cx">     return section;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+std::unique_ptr&lt;RenderTableSection&gt; RenderTableSection::createAnonymousWithParentRenderer(const RenderTable&amp; parent)
+{
+    return RenderTableSection::createTableSectionWithStyle(parent.document(), parent.style());
+}
+
</ins><span class="cx"> void RenderTableSection::setLogicalPositionForCell(RenderTableCell* cell, unsigned effectiveColumn) const
</span><span class="cx"> {
</span><span class="cx">     LayoutPoint oldCellLocation = cell-&gt;location();
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderTableSectionh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderTableSection.h (203707 => 203708)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderTableSection.h        2016-07-26 02:24:20 UTC (rev 203707)
+++ trunk/Source/WebCore/rendering/RenderTableSection.h        2016-07-26 02:40:04 UTC (rev 203708)
</span><span class="lines">@@ -143,8 +143,8 @@
</span><span class="cx">     // FIXME: We may want to introduce a structure holding the in-flux layout information.
</span><span class="cx">     LayoutUnit distributeExtraLogicalHeightToRows(LayoutUnit extraLogicalHeight);
</span><span class="cx"> 
</span><del>-    static RenderTableSection* createAnonymousWithParentRenderer(const RenderObject*);
-    RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const override { return createAnonymousWithParentRenderer(parent); }
</del><ins>+    static std::unique_ptr&lt;RenderTableSection&gt; createAnonymousWithParentRenderer(const RenderTable&amp;);
+    std::unique_ptr&lt;RenderBox&gt; createAnonymousBoxWithSameTypeAs(const RenderBox&amp;) const override;
</ins><span class="cx">     
</span><span class="cx">     void paint(PaintInfo&amp;, const LayoutPoint&amp;) override;
</span><span class="cx"> 
</span><span class="lines">@@ -152,6 +152,8 @@
</span><span class="cx">     void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
</span><span class="cx"> 
</span><span class="cx"> private:
</span><ins>+    static std::unique_ptr&lt;RenderTableSection&gt; createTableSectionWithStyle(Document&amp;, const RenderStyle&amp;);
+
</ins><span class="cx">     enum ShouldIncludeAllIntersectingCells {
</span><span class="cx">         IncludeAllIntersectingCells,
</span><span class="cx">         DoNotIncludeAllIntersectingCells
</span><span class="lines">@@ -331,6 +333,11 @@
</span><span class="cx">     return CellSpan(0, m_grid.size());
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+inline std::unique_ptr&lt;RenderBox&gt; RenderTableSection::createAnonymousBoxWithSameTypeAs(const RenderBox&amp; renderer) const
+{
+    return RenderTableSection::createTableSectionWithStyle(renderer.document(), renderer.style());
+}
+
</ins><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderTableSection, isTableSection())
</span></span></pre>
</div>
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