Bug 99461 and it's ilk. Remove hack that blasts tables into the same space. r=dbaron, sr=attinasi.

layout/generic/nsBlockFrame.cpp

@@ -1900,7 +1900,7 @@ nsBlockFrame::PrepareResizeReflow(nsBlockReflowState& aState)
         IndentBy(stdout, gNoiseIndent + 1);
         printf("skipped: line=%p next=%p %s %s %s%s%s breakType=%d xmost=%d\n",
            NS_STATIC_CAST(void*, line.get()),
-           NS_STATIC_CAST(void*, line.next().get()),
+           NS_STATIC_CAST(void*, (line.next() != end_lines() ? line.next().get() : nsnull)),
            line->IsBlock() ? "block" : "inline",
            "wrapping",
            line->HasBreak() ? "has-break " : "",

layout/generic/nsBlockReflowState.cpp

@@ -831,10 +831,6 @@ nsBlockReflowState::FlowAndPlaceFloater(nsFloaterCache* aFloaterCache,
   // content.
   nscoord saveY = mY;
 
-  // Grab the compatibility mode
-  nsCompatibility mode;
-  mPresContext->GetCompatibilityMode(&mode);
-
   nsIFrame* floater = aFloaterCache->mPlaceholder->GetOutOfFlowFrame();
 
   // Grab the floater's display information
@@ -890,18 +886,11 @@ nsBlockReflowState::FlowAndPlaceFloater(nsFloaterCache* aFloaterCache,
 	       (NS_STYLE_FLOAT_RIGHT == floaterDisplay->mFloats),
 	       "invalid float type");
 
-  // In backwards compatibility mode, we don't bother to see if a
+  // Can the floater fit here?
-  // floated table can ``really'' fit: in old browsers, floating
+  while (! CanPlaceFloater(region, floaterDisplay->mFloats)) {
-  // tables are horizontally stacked regardless of available space.
+    // Nope. Advance to the next band.
-  // (See bug 43086 about tables vs. non-tables.)
+    mY += mAvailSpaceRect.height;
-  if ((eCompatibility_NavQuirks != mode) ||
+    GetAvailableSpace();
-      (NS_STYLE_DISPLAY_TABLE != floaterDisplay->mDisplay)) {
-    // Can the floater fit here?
-    while (! CanPlaceFloater(region, floaterDisplay->mFloats)) {
-      // Nope. Advance to the next band.
-      mY += mAvailSpaceRect.height;
-      GetAvailableSpace();
-    }
   }
 
   // Assign an x and y coordinate to the floater. Note that the x,y

layout/html/base/src/nsBlockFrame.cpp

@@ -1900,7 +1900,7 @@ nsBlockFrame::PrepareResizeReflow(nsBlockReflowState& aState)
         IndentBy(stdout, gNoiseIndent + 1);
         printf("skipped: line=%p next=%p %s %s %s%s%s breakType=%d xmost=%d\n",
            NS_STATIC_CAST(void*, line.get()),
-           NS_STATIC_CAST(void*, line.next().get()),
+           NS_STATIC_CAST(void*, (line.next() != end_lines() ? line.next().get() : nsnull)),
            line->IsBlock() ? "block" : "inline",
            "wrapping",
            line->HasBreak() ? "has-break " : "",

layout/html/base/src/nsBlockReflowState.cpp

@@ -831,10 +831,6 @@ nsBlockReflowState::FlowAndPlaceFloater(nsFloaterCache* aFloaterCache,
   // content.
   nscoord saveY = mY;
 
-  // Grab the compatibility mode
-  nsCompatibility mode;
-  mPresContext->GetCompatibilityMode(&mode);
-
   nsIFrame* floater = aFloaterCache->mPlaceholder->GetOutOfFlowFrame();
 
   // Grab the floater's display information
@@ -890,18 +886,11 @@ nsBlockReflowState::FlowAndPlaceFloater(nsFloaterCache* aFloaterCache,
 	       (NS_STYLE_FLOAT_RIGHT == floaterDisplay->mFloats),
 	       "invalid float type");
 
-  // In backwards compatibility mode, we don't bother to see if a
+  // Can the floater fit here?
-  // floated table can ``really'' fit: in old browsers, floating
+  while (! CanPlaceFloater(region, floaterDisplay->mFloats)) {
-  // tables are horizontally stacked regardless of available space.
+    // Nope. Advance to the next band.
-  // (See bug 43086 about tables vs. non-tables.)
+    mY += mAvailSpaceRect.height;
-  if ((eCompatibility_NavQuirks != mode) ||
+    GetAvailableSpace();
-      (NS_STYLE_DISPLAY_TABLE != floaterDisplay->mDisplay)) {
-    // Can the floater fit here?
-    while (! CanPlaceFloater(region, floaterDisplay->mFloats)) {
-      // Nope. Advance to the next band.
-      mY += mAvailSpaceRect.height;
-      GetAvailableSpace();
-    }
   }
 
   // Assign an x and y coordinate to the floater. Note that the x,y