Bug 726592 - Uninitialised value use in nsTextFrame::GetChildFrameContainingOffset; r=roc

layout/generic/nsFrameSelection.h

@@ -91,26 +91,29 @@ enum EWordMovementType { eStartWord, eEndWord, eDefaultBehavior };
  */
 struct NS_STACK_CLASS nsPeekOffsetStruct
 {
-  void SetData(nsSelectionAmount aAmount,
-               nsDirection aDirection,
-               PRInt32 aStartOffset,
-               nscoord aDesiredX,
-               bool aJumpLines,
-               bool aScrollViewStop,
-               bool aIsKeyboardSelect,
-               bool aVisual,
-               EWordMovementType aWordMovementType = eDefaultBehavior)
-
+  nsPeekOffsetStruct(nsSelectionAmount aAmount,
+                     nsDirection aDirection,
+                     PRInt32 aStartOffset,
+                     nscoord aDesiredX,
+                     bool aJumpLines,
+                     bool aScrollViewStop,
+                     bool aIsKeyboardSelect,
+                     bool aVisual,
+                     EWordMovementType aWordMovementType = eDefaultBehavior)
+    : mAmount(aAmount)
+    , mDirection(aDirection)
+    , mStartOffset(aStartOffset)
+    , mDesiredX(aDesiredX)
+    , mWordMovementType(aWordMovementType)
+    , mJumpLines(aJumpLines)
+    , mScrollViewStop(aScrollViewStop)
+    , mIsKeyboardSelect(aIsKeyboardSelect)
+    , mVisual(aVisual)
+    , mResultContent()
+    , mResultFrame(nsnull)
+    , mContentOffset(0)
+    , mAttachForward(false)
   {
-    mAmount = aAmount;
-    mDirection = aDirection;
-    mStartOffset = aStartOffset;
-    mDesiredX = aDesiredX;
-    mJumpLines = aJumpLines;
-    mScrollViewStop = aScrollViewStop;
-    mIsKeyboardSelect = aIsKeyboardSelect;
-    mVisual = aVisual;
-    mWordMovementType = aWordMovementType;
   }
 
   // Note: Most arguments (input and output) are only used with certain values