webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 9 insertions, 28 deletions

diff --git a/Source/WebCore/rendering/RenderRubyBase.cpp b/Source/WebCore/rendering/RenderRubyBase.cpp
index 45b9b15d1..67be72b56 100644
--- a/Source/WebCore/rendering/RenderRubyBase.cpp
+++ b/Source/WebCore/rendering/RenderRubyBase.cpp
@@ -36,10 +36,8 @@
 
 namespace WebCore {
 
-RenderRubyBase::RenderRubyBase(Document& document, Ref<RenderStyle>&& style)
-    : RenderBlockFlow(document, WTFMove(style))
-    , m_initialOffset(0)
-    , m_isAfterExpansion(true)
+RenderRubyBase::RenderRubyBase(Document& document, PassRef<RenderStyle> style)
+    : RenderBlockFlow(document, std::move(style))
 {
     setInline(false);
 }
@@ -71,12 +69,6 @@ void RenderRubyBase::moveChildren(RenderRubyBase* toBase, RenderObject* beforeCh
     toBase->setNeedsLayoutAndPrefWidthsRecalc();
 }
 
-void RenderRubyBase::mergeChildrenWithBase(RenderRubyBase* toBlock)
-{
-    moveChildren(toBlock);
-    moveFloatsTo(toBlock);
-}
-
 void RenderRubyBase::moveInlineChildren(RenderRubyBase* toBase, RenderObject* beforeChild)
 {
     ASSERT(childrenInline());
@@ -94,7 +86,7 @@ void RenderRubyBase::moveInlineChildren(RenderRubyBase* toBase, RenderObject* be
         // If toBase has a suitable block, we re-use it, otherwise create a new one.
         RenderObject* lastChild = toBase->lastChild();
         if (lastChild && lastChild->isAnonymousBlock() && lastChild->childrenInline())
-            toBlock = downcast<RenderBlock>(lastChild);
+            toBlock = toRenderBlock(lastChild);
         else {
             toBlock = toBase->createAnonymousBlock();
             toBase->insertChildInternal(toBlock, nullptr, NotifyChildren);
@@ -120,8 +112,8 @@ void RenderRubyBase::moveBlockChildren(RenderRubyBase* toBase, RenderObject* bef
     RenderObject* lastChildThere = toBase->lastChild();
     if (firstChildHere->isAnonymousBlock() && firstChildHere->childrenInline() 
             && lastChildThere && lastChildThere->isAnonymousBlock() && lastChildThere->childrenInline()) {            
-        RenderBlock* anonBlockHere = downcast<RenderBlock>(firstChildHere);
-        RenderBlock* anonBlockThere = downcast<RenderBlock>(lastChildThere);
+        RenderBlock* anonBlockHere = toRenderBlock(firstChildHere);
+        RenderBlock* anonBlockThere = toRenderBlock(lastChildThere);
         anonBlockHere->moveAllChildrenTo(anonBlockThere, true);
         anonBlockHere->deleteLines();
         anonBlockHere->destroy();
@@ -133,7 +125,9 @@ void RenderRubyBase::moveBlockChildren(RenderRubyBase* toBase, RenderObject* bef
 RenderRubyRun* RenderRubyBase::rubyRun() const
 {
     ASSERT(parent());
-    return downcast<RenderRubyRun>(parent());
+    ASSERT(parent()->isRubyRun());
+
+    return &toRenderRubyRun(*parent());
 }
 
 ETextAlign RenderRubyBase::textAlignmentForLine(bool /* endsWithSoftBreak */) const
@@ -143,13 +137,7 @@ ETextAlign RenderRubyBase::textAlignmentForLine(bool /* endsWithSoftBreak */) co
 
 void RenderRubyBase::adjustInlineDirectionLineBounds(int expansionOpportunityCount, float& logicalLeft, float& logicalWidth) const
 {
-    if (rubyRun()->hasOverrideLogicalContentWidth() && firstRootBox() && !firstRootBox()->nextRootBox()) {
-        logicalLeft += m_initialOffset;
-        logicalWidth -= 2 * m_initialOffset;
-        return;
-    }
-
-    LayoutUnit maxPreferredLogicalWidth = rubyRun() && rubyRun()->hasOverrideLogicalContentWidth() ? rubyRun()->overrideLogicalContentWidth() : this->maxPreferredLogicalWidth();
+    int maxPreferredLogicalWidth = this->maxPreferredLogicalWidth();
     if (maxPreferredLogicalWidth >= logicalWidth)
         return;
 
@@ -160,11 +148,4 @@ void RenderRubyBase::adjustInlineDirectionLineBounds(int expansionOpportunityCou
     logicalWidth -= inset;
 }
 
-void RenderRubyBase::cachePriorCharactersIfNeeded(const LazyLineBreakIterator& lineBreakIterator)
-{
-    auto* run = rubyRun();
-    if (run)
-        run->setCachedPriorCharacters(lineBreakIterator.lastCharacter(), lineBreakIterator.secondToLastCharacter());
-}
-
 } // namespace WebCore