Imported WebKit commit bf0b0213bbf3886c96610020602012ca7d11b084 (http://svn.webkit.org/repository/webkit/trunk@126545)

New snapshot with clang and python build fixes

1 files changed, 12 insertions, 8 deletions

diff --git a/Source/WebCore/rendering/RenderBlock.cpp b/Source/WebCore/rendering/RenderBlock.cpp
index a4158f4e1..119cbb7fd 100755
--- a/Source/WebCore/rendering/RenderBlock.cpp
+++ b/Source/WebCore/rendering/RenderBlock.cpp
@@ -309,7 +309,7 @@ void RenderBlock::styleWillChange(StyleDifference diff, const RenderStyle* newSt
                 toRenderBlock(cb)->removePositionedObjects(this);
         }
 
-        if (containsFloats() && !isFloating() && !isOutOfFlowPositioned() && (newStyle->position() == AbsolutePosition || newStyle->position() == FixedPosition))
+        if (containsFloats() && !isFloating() && !isOutOfFlowPositioned() && newStyle->hasOutOfFlowPosition())
             markAllDescendantsWithFloatsForLayout();
     }
 
@@ -1143,6 +1143,8 @@ void RenderBlock::collapseAnonymousBoxChild(RenderBlock* parent, RenderObject* c
     RenderObject* nextSibling = child->nextSibling();
 
     RenderFlowThread* childFlowThread = child->enclosingRenderFlowThread();
+    CurrentRenderFlowThreadMaintainer flowThreadMaintainer(childFlowThread);
+    
     RenderBlock* anonBlock = toRenderBlock(parent->children()->removeChildNode(parent, child, child->hasLayer()));
     anonBlock->moveAllChildrenTo(parent, nextSibling, child->hasLayer());
     // Delete the now-empty block's lines and nuke it.
@@ -3174,9 +3176,10 @@ bool RenderBlock::isSelectionRoot() const
     if (isTable())
         return false;
         
-    if (isBody() || isRoot() || hasOverflowClip() || isRelPositioned()
-        || isFloatingOrOutOfFlowPositioned() || isTableCell() || isInlineBlockOrInlineTable() || hasTransform()
-        || hasReflection() || hasMask() || isWritingModeRoot())
+    if (isBody() || isRoot() || hasOverflowClip()
+        || isInFlowPositioned() || isFloatingOrOutOfFlowPositioned()
+        || isTableCell() || isInlineBlockOrInlineTable()
+        || hasTransform() || hasReflection() || hasMask() || isWritingModeRoot())
         return true;
     
     if (view() && view()->selectionStart()) {
@@ -3396,10 +3399,10 @@ GapRects RenderBlock::blockSelectionGaps(RenderBlock* rootBlock, const LayoutPoi
         if (curr->isFloatingOrOutOfFlowPositioned())
             continue; // We must be a normal flow object in order to even be considered.
 
-        if (curr->isRelPositioned() && curr->hasLayer()) {
+        if (curr->isInFlowPositioned() && curr->hasLayer()) {
             // If the relposition offset is anything other than 0, then treat this just like an absolute positioned element.
             // Just disregard it completely.
-            LayoutSize relOffset = curr->layer()->relativePositionOffset();
+            LayoutSize relOffset = curr->layer()->offsetForInFlowPosition();
             if (relOffset.width() || relOffset.height())
                 continue;
         }
@@ -4879,8 +4882,9 @@ static inline bool isEditingBoundary(RenderObject* ancestor, RenderObject* child
 static VisiblePosition positionForPointRespectingEditingBoundaries(RenderBlock* parent, RenderBox* child, const LayoutPoint& pointInParentCoordinates)
 {
     LayoutPoint childLocation = child->location();
-    if (child->isRelPositioned())
-        childLocation += child->relativePositionOffset();
+    if (child->isInFlowPositioned())
+        childLocation += child->offsetForInFlowPosition();
+
     // FIXME: This is wrong if the child's writing-mode is different from the parent's.
     LayoutPoint pointInChildCoordinates(toLayoutPoint(pointInParentCoordinates - childLocation));