[SCM] WebKit Debian packaging branch, debian/experimental, updated. upstream/1.3.3-9427-gc2be6fc

hyatt at apple.com hyatt at apple.com
Wed Dec 22 14:02:57 UTC 2010


The following commit has been merged in the debian/experimental branch:
commit f382f2edb034dcd0eb4fffbafa93ff37a0afa688
Author: hyatt at apple.com <hyatt at apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Fri Oct 1 21:25:39 2010 +0000

    https://bugs.webkit.org/show_bug.cgi?id=47015
    
    Reviewed by Sam Weinig.
    
    Change FloatingObject to store its dimensions as a rect.
    This will make it easier for logical access for block-flow later on if
    top/bottom is no different from left/width.  This change also simplifies
    calling code a bit in places.
    
    * rendering/RenderBlock.cpp:
    (WebCore::RenderBlock::addOverflowFromFloats):
    (WebCore::RenderBlock::repaintOverhangingFloats):
    (WebCore::RenderBlock::paintFloats):
    (WebCore::RenderBlock::fillSelectionGaps):
    (WebCore::RenderBlock::insertFloatingObject):
    (WebCore::RenderBlock::removeFloatingObject):
    (WebCore::RenderBlock::removeFloatingObjectsBelow):
    (WebCore::RenderBlock::positionNewFloats):
    (WebCore::RenderBlock::positionNewFloatOnLine):
    (WebCore::RenderBlock::logicalLeftOffsetForLine):
    (WebCore::RenderBlock::logicalRightOffsetForLine):
    (WebCore::RenderBlock::nextFloatBottomBelow):
    (WebCore::RenderBlock::floatBottom):
    (WebCore::RenderBlock::lowestPosition):
    (WebCore::RenderBlock::rightmostPosition):
    (WebCore::RenderBlock::leftmostPosition):
    (WebCore::RenderBlock::leftBottom):
    (WebCore::RenderBlock::rightBottom):
    (WebCore::RenderBlock::clearFloats):
    (WebCore::RenderBlock::addOverhangingFloats):
    (WebCore::RenderBlock::addIntrudingFloats):
    (WebCore::RenderBlock::hitTestFloats):
    (WebCore::RenderBlock::adjustForBorderFit):
    * rendering/RenderBlock.h:
    (WebCore::RenderBlock::FloatingObject::FloatingObject):
    (WebCore::RenderBlock::FloatingObject::left):
    (WebCore::RenderBlock::FloatingObject::right):
    (WebCore::RenderBlock::FloatingObject::top):
    (WebCore::RenderBlock::FloatingObject::bottom):
    (WebCore::RenderBlock::FloatingObject::width):
    (WebCore::RenderBlock::FloatingObject::height):
    (WebCore::RenderBlock::FloatingObject::setLeft):
    (WebCore::RenderBlock::FloatingObject::setTop):
    (WebCore::RenderBlock::FloatingObject::setWidth):
    (WebCore::RenderBlock::FloatingObject::setHeight):
    (WebCore::RenderBlock::FloatingObject::frameRect):
    (WebCore::RenderBlock::FloatingObject::setFrameRect):
    * rendering/RenderBlockLineLayout.cpp:
    (WebCore::RenderBlock::layoutInlineChildren):
    (WebCore::RenderBlock::matchedEndLine):
    
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@68926 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index 97487ee..9b29c1b 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,56 @@
+2010-10-01  David Hyatt  <hyatt at apple.com>
+
+        Reviewed by Sam Weinig.
+
+        https://bugs.webkit.org/show_bug.cgi?id=47015
+        
+        Change FloatingObject to store its dimensions as a rect.
+        This will make it easier for logical access for block-flow later on if
+        top/bottom is no different from left/width.  This change also simplifies
+        calling code a bit in places.
+
+        * rendering/RenderBlock.cpp:
+        (WebCore::RenderBlock::addOverflowFromFloats):
+        (WebCore::RenderBlock::repaintOverhangingFloats):
+        (WebCore::RenderBlock::paintFloats):
+        (WebCore::RenderBlock::fillSelectionGaps):
+        (WebCore::RenderBlock::insertFloatingObject):
+        (WebCore::RenderBlock::removeFloatingObject):
+        (WebCore::RenderBlock::removeFloatingObjectsBelow):
+        (WebCore::RenderBlock::positionNewFloats):
+        (WebCore::RenderBlock::positionNewFloatOnLine):
+        (WebCore::RenderBlock::logicalLeftOffsetForLine):
+        (WebCore::RenderBlock::logicalRightOffsetForLine):
+        (WebCore::RenderBlock::nextFloatBottomBelow):
+        (WebCore::RenderBlock::floatBottom):
+        (WebCore::RenderBlock::lowestPosition):
+        (WebCore::RenderBlock::rightmostPosition):
+        (WebCore::RenderBlock::leftmostPosition):
+        (WebCore::RenderBlock::leftBottom):
+        (WebCore::RenderBlock::rightBottom):
+        (WebCore::RenderBlock::clearFloats):
+        (WebCore::RenderBlock::addOverhangingFloats):
+        (WebCore::RenderBlock::addIntrudingFloats):
+        (WebCore::RenderBlock::hitTestFloats):
+        (WebCore::RenderBlock::adjustForBorderFit):
+        * rendering/RenderBlock.h:
+        (WebCore::RenderBlock::FloatingObject::FloatingObject):
+        (WebCore::RenderBlock::FloatingObject::left):
+        (WebCore::RenderBlock::FloatingObject::right):
+        (WebCore::RenderBlock::FloatingObject::top):
+        (WebCore::RenderBlock::FloatingObject::bottom):
+        (WebCore::RenderBlock::FloatingObject::width):
+        (WebCore::RenderBlock::FloatingObject::height):
+        (WebCore::RenderBlock::FloatingObject::setLeft):
+        (WebCore::RenderBlock::FloatingObject::setTop):
+        (WebCore::RenderBlock::FloatingObject::setWidth):
+        (WebCore::RenderBlock::FloatingObject::setHeight):
+        (WebCore::RenderBlock::FloatingObject::frameRect):
+        (WebCore::RenderBlock::FloatingObject::setFrameRect):
+        * rendering/RenderBlockLineLayout.cpp:
+        (WebCore::RenderBlock::layoutInlineChildren):
+        (WebCore::RenderBlock::matchedEndLine):
+
 2010-10-01  Enrica Casucci  <enrica at apple.com>
 
         Reviewed by Darin Adler.
diff --git a/WebCore/rendering/RenderBlock.cpp b/WebCore/rendering/RenderBlock.cpp
index d503fe4..2907efe 100644
--- a/WebCore/rendering/RenderBlock.cpp
+++ b/WebCore/rendering/RenderBlock.cpp
@@ -1310,7 +1310,7 @@ void RenderBlock::addOverflowFromFloats()
     DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
     for (; (r = it.current()); ++it) {
         if (r->m_shouldPaint && !r->m_renderer->hasSelfPaintingLayer())
-            addOverflowFromChild(r->m_renderer, IntSize(r->m_left + r->m_renderer->marginLeft(), r->m_top + r->m_renderer->marginTop()));
+            addOverflowFromChild(r->m_renderer, IntSize(r->left() + r->m_renderer->marginLeft(), r->top() + r->m_renderer->marginTop()));
     }
     return;
 }
@@ -2075,7 +2075,7 @@ void RenderBlock::repaintOverhangingFloats(bool paintAllDescendants)
             // Only repaint the object if it is overhanging, is not in its own layer, and
             // is our responsibility to paint (m_shouldPaint is set). When paintAllDescendants is true, the latter
             // condition is replaced with being a descendant of us.
-            if (r->m_bottom > height() && ((paintAllDescendants && r->m_renderer->isDescendantOf(this)) || r->m_shouldPaint) && !r->m_renderer->hasSelfPaintingLayer()) {
+            if (r->bottom() > height() && ((paintAllDescendants && r->m_renderer->isDescendantOf(this)) || r->m_shouldPaint) && !r->m_renderer->hasSelfPaintingLayer()) {
                 r->m_renderer->repaint();
                 r->m_renderer->repaintOverhangingFloats();
             }
@@ -2387,8 +2387,8 @@ void RenderBlock::paintFloats(PaintInfo& paintInfo, int tx, int ty, bool preserv
         if (r->m_shouldPaint && !r->m_renderer->hasSelfPaintingLayer()) {
             PaintInfo currentPaintInfo(paintInfo);
             currentPaintInfo.phase = preservePhase ? paintInfo.phase : PaintPhaseBlockBackground;
-            int currentTX = tx + r->m_left - r->m_renderer->x() + r->m_renderer->marginLeft();
-            int currentTY = ty + r->m_top - r->m_renderer->y() + r->m_renderer->marginTop();
+            int currentTX = tx + r->left() - r->m_renderer->x() + r->m_renderer->marginLeft();
+            int currentTY = ty + r->top() - r->m_renderer->y() + r->m_renderer->marginTop();
             r->m_renderer->paint(currentPaintInfo, currentTX, currentTY);
             if (!preservePhase) {
                 currentPaintInfo.phase = PaintPhaseChildBlockBackgrounds;
@@ -2597,8 +2597,8 @@ GapRects RenderBlock::fillSelectionGaps(RenderBlock* rootBlock, int blockX, int
         if (m_floatingObjects) {
             for (DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects); it.current(); ++it) {
                 FloatingObject* r = it.current();
-                paintInfo->context->clipOut(IntRect(tx + r->m_left + r->m_renderer->marginLeft(), 
-                                                    ty + r->m_top + r->m_renderer->marginTop(),
+                paintInfo->context->clipOut(IntRect(tx + r->left() + r->m_renderer->marginLeft(), 
+                                                    ty + r->top() + r->m_renderer->marginTop(),
                                                     r->m_renderer->width(), r->m_renderer->height()));
             }
         }
@@ -2928,8 +2928,7 @@ RenderBlock::FloatingObject* RenderBlock::insertFloatingObject(RenderBox* o)
 
     FloatingObject* newObj = new FloatingObject(o->style()->floating() == FLEFT ? FloatingObject::FloatLeft : FloatingObject::FloatRight);
 
-    newObj->m_top = -1;
-    newObj->m_bottom = -1;
+    newObj->setTop(-1);
     
     // Our location is irrelevant if we're unsplittable or no pagination is in effect.
     // Just go ahead and lay out the float.
@@ -2940,7 +2939,7 @@ RenderBlock::FloatingObject* RenderBlock::insertFloatingObject(RenderBox* o)
         o->computeLogicalWidth();
         o->computeBlockDirectionMargins(this);
     }
-    newObj->m_width = o->width() + o->marginLeft() + o->marginRight();
+    newObj->setWidth(o->width() + o->marginLeft() + o->marginRight());
 
     newObj->m_shouldPaint = !o->hasSelfPaintingLayer(); // If a layer exists, the float will paint itself.  Otherwise someone else will.
     newObj->m_isDescendant = true;
@@ -2958,11 +2957,11 @@ void RenderBlock::removeFloatingObject(RenderBox* o)
         while (it.current()) {
             if (it.current()->m_renderer == o) {
                 if (childrenInline()) {
-                    int bottom = it.current()->m_bottom;
+                    int bottom = it.current()->bottom();
                     // Special-case zero- and less-than-zero-height floats: those don't touch
                     // the line that they're on, but it still needs to be dirtied. This is
                     // accomplished by pretending they have a height of 1.
-                    bottom = max(bottom, it.current()->m_top + 1);
+                    bottom = max(bottom, it.current()->top() + 1);
                     markLinesDirtyInVerticalRange(0, bottom);
                 }
                 m_floatingObjects->removeRef(it.current());
@@ -2978,7 +2977,7 @@ void RenderBlock::removeFloatingObjectsBelow(FloatingObject* lastFloat, int y)
         return;
     
     FloatingObject* curr = m_floatingObjects->last();
-    while (curr != lastFloat && (curr->m_top == -1 || curr->m_top >= y)) {
+    while (curr != lastFloat && (curr->top() == -1 || curr->top() >= y)) {
         m_floatingObjects->removeLast();
         curr = m_floatingObjects->last();
     }
@@ -2992,14 +2991,14 @@ bool RenderBlock::positionNewFloats()
     FloatingObject* f = m_floatingObjects->last();
 
     // If all floats have already been positioned, then we have no work to do.
-    if (!f || f->m_top != -1)
+    if (!f || f->top() != -1)
         return false;
 
     // Move backwards through our floating object list until we find a float that has
     // already been positioned.  Then we'll be able to move forward, positioning all of
     // the new floats that need it.
     FloatingObject* lastFloat = m_floatingObjects->getPrev();
-    while (lastFloat && lastFloat->m_top == -1) {
+    while (lastFloat && lastFloat->top() == -1) {
         f = m_floatingObjects->prev();
         lastFloat = m_floatingObjects->getPrev();
     }
@@ -3008,7 +3007,7 @@ bool RenderBlock::positionNewFloats()
     
     // The float cannot start above the y position of the last positioned float.
     if (lastFloat)
-        y = max(lastFloat->m_top, y);
+        y = max(lastFloat->top(), y);
 
     // Now walk through the set of unpositioned floats and place them.
     while (f) {
@@ -3023,7 +3022,7 @@ bool RenderBlock::positionNewFloats()
 
         int ro = logicalRightOffsetForContent(); // Constant part of right offset.
         int lo = logicalLeftOffsetForContent(); // Constant part of left offset.
-        int fwidth = f->m_width; // The width we look for.
+        int fwidth = f->width(); // The width we look for.
         if (ro - lo < fwidth)
             fwidth = ro - lo; // Never look for more than what will be available.
         
@@ -3043,7 +3042,7 @@ bool RenderBlock::positionNewFloats()
                 fx = logicalLeftOffsetForLine(y, lo, false, &heightRemainingLeft);
             }
             fx = max(0, fx);
-            f->m_left = fx;
+            f->setLeft(fx);
             o->setLocation(fx + o->marginLeft(), y + o->marginTop());
         } else {
             int heightRemainingLeft = 1;
@@ -3053,7 +3052,7 @@ bool RenderBlock::positionNewFloats()
                 y += min(heightRemainingLeft, heightRemainingRight);
                 fx = logicalRightOffsetForLine(y, ro, false, &heightRemainingRight);
             }
-            f->m_left = fx - f->m_width;
+            f->setLeft(fx - f->width());
             o->setLocation(fx - o->marginRight() - o->width(), y + o->marginTop());
         }
 
@@ -3086,9 +3085,9 @@ bool RenderBlock::positionNewFloats()
             }
         }
 
-        f->m_top = y;
-        f->m_bottom = f->m_top + o->marginTop() + o->height() + o->marginBottom();
-        
+        f->setTop(y);
+        f->setHeight(o->marginTop() + o->height() + o->marginBottom());
+
         // If the child moved, we have to repaint it.
         if (o->checkForRepaintDuringLayout())
             o->repaintDuringLayoutIfMoved(oldRect);
@@ -3104,7 +3103,7 @@ bool RenderBlock::positionNewFloatOnLine(FloatingObject* newFloat, FloatingObjec
     if (!didPosition || !newFloat->m_paginationStrut)
         return didPosition;
     
-    int floatTop = newFloat->m_top;
+    int floatTop = newFloat->top();
     int paginationStrut = newFloat->m_paginationStrut;
     FloatingObject* f = m_floatingObjects->last();
     
@@ -3114,7 +3113,7 @@ bool RenderBlock::positionNewFloatOnLine(FloatingObject* newFloat, FloatingObjec
         return didPosition;
 
     for (f = m_floatingObjects->prev(); f && f != lastFloatFromPreviousLine; f = m_floatingObjects->prev()) {
-        if (f->m_top == height()) {
+        if (f->top() == height()) {
             ASSERT(!f->m_paginationStrut);
             f->m_paginationStrut = paginationStrut;
             RenderBox* o = f->m_renderer;
@@ -3122,8 +3121,7 @@ bool RenderBlock::positionNewFloatOnLine(FloatingObject* newFloat, FloatingObjec
             if (o->isRenderBlock())
                 toRenderBlock(o)->setChildNeedsLayout(true, false);
             o->layoutIfNeeded();
-            f->m_top += f->m_paginationStrut;
-            f->m_bottom += f->m_paginationStrut;
+            f->setTop(f->top() + f->m_paginationStrut);
         }
     }
         
@@ -3221,13 +3219,13 @@ int RenderBlock::logicalLeftOffsetForLine(int y, int fixedOffset, bool applyText
         if ( heightRemaining ) *heightRemaining = 1;
         FloatingObject* r;
         DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
-        for ( ; (r = it.current()); ++it )
-        {
-            if (r->m_top <= y && r->m_bottom > y &&
-                r->type() == FloatingObject::FloatLeft &&
-                r->m_left + r->m_width > left) {
-                left = r->m_left + r->m_width;
-                if ( heightRemaining ) *heightRemaining = r->m_bottom - y;
+        for ( ; (r = it.current()); ++it) {
+            if (r->top() <= y && r->bottom() > y
+                && r->type() == FloatingObject::FloatLeft
+                && r->right() > left) {
+                left = r->right();
+                if (heightRemaining)
+                    *heightRemaining = r->bottom() - y;
             }
         }
     }
@@ -3250,13 +3248,13 @@ int RenderBlock::logicalRightOffsetForLine(int y, int fixedOffset, bool applyTex
         if (heightRemaining) *heightRemaining = 1;
         FloatingObject* r;
         DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
-        for ( ; (r = it.current()); ++it )
-        {
-            if (r->m_top <= y && r->m_bottom > y &&
-                r->type() == FloatingObject::FloatRight &&
-                r->m_left < right) {
-                right = r->m_left;
-                if ( heightRemaining ) *heightRemaining = r->m_bottom - y;
+        for ( ; (r = it.current()); ++it) {
+            if (r->top() <= y && r->bottom() > y
+                && r->type() == FloatingObject::FloatRight
+                && r->left() < right) {
+                right = r->left();
+                if (heightRemaining)
+                    *heightRemaining = r->bottom() - y;
             }
         }
     }
@@ -3287,8 +3285,8 @@ int RenderBlock::nextFloatBottomBelow(int height) const
     FloatingObject* r;
     DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
     for ( ; (r = it.current()); ++it) {
-        if (r->m_bottom > height)
-            bottom = min(r->m_bottom, bottom);
+        if (r->bottom() > height)
+            bottom = min(r->bottom(), bottom);
     }
 
     return bottom == INT_MAX ? 0 : bottom;
@@ -3302,8 +3300,8 @@ RenderBlock::floatBottom() const
     FloatingObject* r;
     DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
     for ( ; (r = it.current()); ++it )
-        if (r->m_bottom>bottom)
-            bottom = r->m_bottom;
+        if (r->bottom() > bottom)
+            bottom = r->bottom();
     return bottom;
 }
 
@@ -3373,7 +3371,7 @@ int RenderBlock::lowestPosition(bool includeOverflowInterior, bool includeSelf)
         DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
         for ( ; (r = it.current()); ++it ) {
             if (r->m_shouldPaint || r->m_renderer->hasSelfPaintingLayer()) {
-                int lp = r->m_top + r->m_renderer->marginTop() + r->m_renderer->lowestPosition(false);
+                int lp = r->top() + r->m_renderer->marginTop() + r->m_renderer->lowestPosition(false);
                 bottom = max(bottom, lp + relativeOffset);
             }
         }
@@ -3470,7 +3468,7 @@ int RenderBlock::rightmostPosition(bool includeOverflowInterior, bool includeSel
         DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
         for ( ; (r = it.current()); ++it ) {
             if (r->m_shouldPaint || r->m_renderer->hasSelfPaintingLayer()) {
-                int rp = r->m_left + r->m_renderer->marginLeft() + r->m_renderer->rightmostPosition(false);
+                int rp = r->left() + r->m_renderer->marginLeft() + r->m_renderer->rightmostPosition(false);
                 right = max(right, rp + relativeOffset);
             }
         }
@@ -3571,7 +3569,7 @@ int RenderBlock::leftmostPosition(bool includeOverflowInterior, bool includeSelf
         DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
         for ( ; (r = it.current()); ++it ) {
             if (r->m_shouldPaint || r->m_renderer->hasSelfPaintingLayer()) {
-                int lp = r->m_left + r->m_renderer->marginLeft() + r->m_renderer->leftmostPosition(false);
+                int lp = r->left() + r->m_renderer->marginLeft() + r->m_renderer->leftmostPosition(false);
                 left = min(left, lp + relativeOffset);
             }
         }
@@ -3585,30 +3583,28 @@ int RenderBlock::leftmostPosition(bool includeOverflowInterior, bool includeSelf
     return left;
 }
 
-int
-RenderBlock::leftBottom()
+int RenderBlock::leftBottom()
 {
     if (!m_floatingObjects) return 0;
     int bottom = 0;
     FloatingObject* r;
     DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
-    for ( ; (r = it.current()); ++it )
-        if (r->m_bottom > bottom && r->type() == FloatingObject::FloatLeft)
-            bottom = r->m_bottom;
+    for ( ; (r = it.current()); ++it)
+        if (r->bottom() > bottom && r->type() == FloatingObject::FloatLeft)
+            bottom = r->bottom();
 
     return bottom;
 }
 
-int
-RenderBlock::rightBottom()
+int RenderBlock::rightBottom()
 {
     if (!m_floatingObjects) return 0;
     int bottom = 0;
     FloatingObject* r;
     DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
-    for ( ; (r = it.current()); ++it )
-        if (r->m_bottom>bottom && r->type() == FloatingObject::FloatRight)
-            bottom = r->m_bottom;
+    for ( ; (r = it.current()); ++it)
+        if (r->bottom() > bottom && r->type() == FloatingObject::FloatRight)
+            bottom = r->bottom();
 
     return bottom;
 }
@@ -3699,19 +3695,19 @@ void RenderBlock::clearFloats()
             for (FloatingObject* f = m_floatingObjects->first(); f; f = m_floatingObjects->next()) {
                 FloatingObject* oldFloatingObject = floatMap.get(f->m_renderer);
                 if (oldFloatingObject) {
-                    if (f->m_width != oldFloatingObject->m_width || f->m_left != oldFloatingObject->m_left) {
+                    if (f->width() != oldFloatingObject->width() || f->left() != oldFloatingObject->left()) {
                         changeTop = 0;
-                        changeBottom = max(changeBottom, max(f->m_bottom, oldFloatingObject->m_bottom));
-                    } else if (f->m_bottom != oldFloatingObject->m_bottom) {
-                        changeTop = min(changeTop, min(f->m_bottom, oldFloatingObject->m_bottom));
-                        changeBottom = max(changeBottom, max(f->m_bottom, oldFloatingObject->m_bottom));
+                        changeBottom = max(changeBottom, max(f->bottom(), oldFloatingObject->bottom()));
+                    } else if (f->bottom() != oldFloatingObject->bottom()) {
+                        changeTop = min(changeTop, min(f->bottom(), oldFloatingObject->bottom()));
+                        changeBottom = max(changeBottom, max(f->bottom(), oldFloatingObject->bottom()));
                     }
 
                     floatMap.remove(f->m_renderer);
                     delete oldFloatingObject;
                 } else {
                     changeTop = 0;
-                    changeBottom = max(changeBottom, f->m_bottom);
+                    changeBottom = max(changeBottom, f->bottom());
                 }
             }
         }
@@ -3721,7 +3717,7 @@ void RenderBlock::clearFloats()
             FloatingObject* floatingObject = (*it).second;
             if (!floatingObject->m_isDescendant) {
                 changeTop = 0;
-                changeBottom = max(changeBottom, floatingObject->m_bottom);
+                changeBottom = max(changeBottom, floatingObject->bottom());
             }
         }
         deleteAllValues(floatMap);
@@ -3742,17 +3738,13 @@ int RenderBlock::addOverhangingFloats(RenderBlock* child, int xoff, int yoff, bo
     // overflow.
     DeprecatedPtrListIterator<FloatingObject> it(*child->m_floatingObjects);
     for (FloatingObject* r; (r = it.current()); ++it) {
-        int bottom = child->y() + r->m_bottom;
+        int bottom = child->y() + r->bottom();
         lowestFloatBottom = max(lowestFloatBottom, bottom);
 
         if (bottom > height()) {
             // If the object is not in the list, we add it now.
             if (!containsFloat(r->m_renderer)) {
-                FloatingObject *floatingObj = new FloatingObject(r->type());
-                floatingObj->m_top = r->m_top - yoff;
-                floatingObj->m_bottom = r->m_bottom - yoff;
-                floatingObj->m_left = r->m_left - xoff;
-                floatingObj->m_width = r->m_width;
+                FloatingObject* floatingObj = new FloatingObject(r->type(), IntRect(r->left() - xoff, r->top() - yoff, r->width(), r->height()));
                 floatingObj->m_renderer = r->m_renderer;
 
                 // The nearest enclosing layer always paints the float (so that zindex and stacking
@@ -3781,7 +3773,7 @@ int RenderBlock::addOverhangingFloats(RenderBlock* child, int xoff, int yoff, bo
             r->m_shouldPaint = true;
 
         if (r->m_shouldPaint && !r->m_renderer->hasSelfPaintingLayer())
-            child->addOverflowFromChild(r->m_renderer, IntSize(r->m_left + r->m_renderer->marginLeft(), r->m_top + r->m_renderer->marginTop()));
+            child->addOverflowFromChild(r->m_renderer, IntSize(r->left() + r->m_renderer->marginLeft(), r->top() + r->m_renderer->marginTop()));
     }
     return lowestFloatBottom;
 }
@@ -3794,7 +3786,7 @@ void RenderBlock::addIntrudingFloats(RenderBlock* prev, int xoff, int yoff)
 
     DeprecatedPtrListIterator<FloatingObject> it(*prev->m_floatingObjects);
     for (FloatingObject *r; (r = it.current()); ++it) {
-        if (r->m_bottom > yoff) {
+        if (r->bottom() > yoff) {
             // The object may already be in our list. Check for it up front to avoid
             // creating duplicate entries.
             FloatingObject* f = 0;
@@ -3806,20 +3798,17 @@ void RenderBlock::addIntrudingFloats(RenderBlock* prev, int xoff, int yoff)
                 }
             }
             if (!f) {
-                FloatingObject *floatingObj = new FloatingObject(r->type());
-                floatingObj->m_top = r->m_top - yoff;
-                floatingObj->m_bottom = r->m_bottom - yoff;
-                floatingObj->m_left = r->m_left - xoff;
+                FloatingObject* floatingObj = new FloatingObject(r->type(), IntRect(r->left() - xoff - marginLeft(), r->top() - yoff, r->width(), r->height()));
+
                 // Applying the child's margin makes no sense in the case where the child was passed in.
                 // since his own margin was added already through the subtraction of the |xoff| variable
                 // above.  |xoff| will equal -flow->marginLeft() in this case, so it's already been taken
                 // into account.  Only apply this code if |child| is false, since otherwise the left margin
                 // will get applied twice.
                 if (prev != parent())
-                    floatingObj->m_left += prev->marginLeft();
-                floatingObj->m_left -= marginLeft();
+                    floatingObj->setLeft(floatingObj->left() + prev->marginLeft());
+                
                 floatingObj->m_shouldPaint = false;  // We are not in the direct inheritance chain for this float. We will never paint it.
-                floatingObj->m_width = r->m_width;
                 floatingObj->m_renderer = r->m_renderer;
                 
                 // We create the floating object list lazily.
@@ -4050,8 +4039,8 @@ bool RenderBlock::hitTestFloats(const HitTestRequest& request, HitTestResult& re
     DeprecatedPtrListIterator<FloatingObject> it(*m_floatingObjects);
     for (it.toLast(); (floatingObject = it.current()); --it) {
         if (floatingObject->m_shouldPaint && !floatingObject->m_renderer->hasSelfPaintingLayer()) {
-            int xOffset = tx + floatingObject->m_left + floatingObject->m_renderer->marginLeft() - floatingObject->m_renderer->x();
-            int yOffset =  ty + floatingObject->m_top + floatingObject->m_renderer->marginTop() - floatingObject->m_renderer->y();
+            int xOffset = tx + floatingObject->left() + floatingObject->m_renderer->marginLeft() - floatingObject->m_renderer->x();
+            int yOffset =  ty + floatingObject->top() + floatingObject->m_renderer->marginTop() - floatingObject->m_renderer->y();
             if (floatingObject->m_renderer->hitTest(request, result, IntPoint(x, y), xOffset, yOffset)) {
                 updateHitTestResult(result, IntPoint(x - xOffset, y - yOffset));
                 return true;
@@ -5537,7 +5526,7 @@ void RenderBlock::adjustForBorderFit(int x, int& left, int& right) const
             for (; (r = it.current()); ++it) {
                 // Only examine the object if our m_shouldPaint flag is set.
                 if (r->m_shouldPaint) {
-                    int floatLeft = r->m_left - r->m_renderer->x() + r->m_renderer->marginLeft();
+                    int floatLeft = r->left() - r->m_renderer->x() + r->m_renderer->marginLeft();
                     int floatRight = floatLeft + r->m_renderer->width();
                     left = min(left, floatLeft);
                     right = max(right, floatRight);
diff --git a/WebCore/rendering/RenderBlock.h b/WebCore/rendering/RenderBlock.h
index 6c6829f..d58c48a 100644
--- a/WebCore/rendering/RenderBlock.h
+++ b/WebCore/rendering/RenderBlock.h
@@ -364,12 +364,9 @@ private:
             FloatRight
         };
 
-        FloatingObject(Type type)
+        FloatingObject(Type type, const IntRect& frameRect = IntRect())
             : m_renderer(0)
-            , m_top(0)
-            , m_bottom(0)
-            , m_left(0)
-            , m_width(0)
+            , m_frameRect(frameRect)
             , m_paginationStrut(0)
             , m_type(type)
             , m_shouldPaint(true)
@@ -379,11 +376,23 @@ private:
 
         Type type() { return static_cast<Type>(m_type); }
 
+        int left() const { return m_frameRect.x(); }
+        int right() const { return m_frameRect.right(); }
+        int top() const { return m_frameRect.y(); }
+        int bottom() const { return m_frameRect.bottom(); }
+        int width() const { return m_frameRect.width(); }
+        int height() const { return m_frameRect.height(); }
+    
+        void setLeft(int left) { m_frameRect.setX(left); }
+        void setTop(int top) { m_frameRect.setY(top); }
+        void setWidth(int width) { m_frameRect.setWidth(width); }
+        void setHeight(int height) { m_frameRect.setHeight(height); }
+
+        const IntRect& frameRect() const { return m_frameRect; }
+        void setFrameRect(const IntRect& frameRect) { m_frameRect = frameRect; }
+
         RenderBox* m_renderer;
-        int m_top;
-        int m_bottom;
-        int m_left;
-        int m_width;
+        IntRect m_frameRect;
         int m_paginationStrut;
         unsigned m_type : 1; // Type (left or right aligned)
         bool m_shouldPaint : 1;
diff --git a/WebCore/rendering/RenderBlockLineLayout.cpp b/WebCore/rendering/RenderBlockLineLayout.cpp
index 68fad63..ff4e62f 100644
--- a/WebCore/rendering/RenderBlockLineLayout.cpp
+++ b/WebCore/rendering/RenderBlockLineLayout.cpp
@@ -810,7 +810,7 @@ void RenderBlock::layoutInlineChildren(bool relayoutChildren, int& repaintTop, i
                     lastRootBox()->floats().append(f->m_renderer);
                     ASSERT(f->m_renderer == floats[floatIndex].object);
                     // If a float's geometry has changed, give up on syncing with clean lines.
-                    if (floats[floatIndex].rect != IntRect(f->m_left, f->m_top, f->m_width, f->m_bottom - f->m_top))
+                    if (floats[floatIndex].rect != f->frameRect())
                         checkForEndLineMatch = false;
                     floatIndex++;
                 }
@@ -1108,7 +1108,7 @@ bool RenderBlock::matchedEndLine(const InlineBidiResolver& resolver, const Inlin
         int bottom = lastLine->blockHeight() + abs(delta);
 
         for (FloatingObject* f = m_floatingObjects->first(); f; f = m_floatingObjects->next()) {
-            if (f->m_bottom >= top && f->m_bottom < bottom)
+            if (f->bottom() >= top && f->bottom() < bottom)
                 return false;
         }
 
@@ -1142,7 +1142,7 @@ bool RenderBlock::matchedEndLine(const InlineBidiResolver& resolver, const Inlin
                 int bottom = lastLine->blockHeight() + abs(delta);
 
                 for (FloatingObject* f = m_floatingObjects->first(); f; f = m_floatingObjects->next()) {
-                    if (f->m_bottom >= top && f->m_bottom < bottom)
+                    if (f->bottom() >= top && f->bottom() < bottom)
                         return false;
                 }
             }

-- 
WebKit Debian packaging



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