Bug 893962 - Refactor the application of relative positioning. r=dbaron

2013-07-15 17:28:09 -07:00
parent 1a6fa27edf
commit 1113bd3173
6 changed files with 33 additions and 27 deletions
--- a/layout/generic/nsHTMLReflowState.cpp
+++ b/layout/generic/nsHTMLReflowState.cpp
@@ -838,6 +838,16 @@ nsHTMLReflowState::ComputeRelativeOffsets(uint8_t aCBDirection,
  }
 }

+/* static */ void
+nsHTMLReflowState::ApplyRelativePositioning(const nsStyleDisplay* aDisplay,
+                                            const nsMargin &aComputedOffsets,
+                                            nsPoint* aPosition)
+{
+  if (NS_STYLE_POSITION_RELATIVE == aDisplay->mPosition) {
+    *aPosition += nsPoint(aComputedOffsets.left, aComputedOffsets.top);
+  }
+}
+
 nsIFrame*
 nsHTMLReflowState::GetHypotheticalBoxContainer(nsIFrame* aFrame,
                                               nscoord& aCBLeftEdge,