fix for setcapture. passes events to the nsHTMLFrame's areaframe when events are trapped to a given frame's view.

content/base/src/nsSelection.cpp

@@ -382,7 +382,7 @@ public:
   NS_DECL_ISUPPORTS
 
   nsAutoScrollTimer()
-      : mSelection(0), mTimer(0), mFrame(0), mPresContext(0), mPoint(0,0), mDelay(30)
+      : mSelection(0), mTimer(0), mFrame(0), mPresContext(0), mPoint(0,0), mScrollPoint(0,0), mDelay(30)
   {
     NS_INIT_ISUPPORTS();
   }
@@ -444,11 +444,24 @@ public:
   {
     if (mSelection && mPresContext && mFrame)
     {
-      mFrameSelection->HandleDrag(mPresContext, mFrame, mPoint);
+      //the frame passed in here will be a root frame for the view. there is no need to call the constrain
+      //method here. the root frame has NO content now unfortunately...
+      PRInt32 startPos = 0;
+      PRInt32 contentOffsetEnd = 0;
+      PRBool  beginOfContent;
+      nsCOMPtr<nsIContent> newContent;
+      nsresult result = mFrame->GetContentAndOffsetsFromPoint(mPresContext, mPoint,
+                                                   getter_AddRefs(newContent), 
+                                                   startPos, contentOffsetEnd,beginOfContent);
+
+      if (NS_SUCCEEDED(result))
+      {
+        result = mFrameSelection->HandleClick(newContent, startPos, contentOffsetEnd , PR_TRUE, PR_FALSE, beginOfContent);
+      }
+      //mFrameSelection->HandleDrag(mPresContext, mFrame, mPoint);
       mSelection->DoAutoScroll(mPresContext, mFrame, mPoint);
     }
   }
-
 private:
   nsSelection    *mFrameSelection;
   nsDOMSelection *mSelection;
@@ -456,6 +469,7 @@ private:
   nsIFrame       *mFrame;
   nsIPresContext *mPresContext;
   nsPoint         mPoint;
+  nsPoint         mScrollPoint;
   PRUint32        mDelay;
 };
 
@@ -1442,8 +1456,8 @@ nsSelection::HandleClick(nsIContent *aNewFocus, PRUint32 aContentOffset,
                        PRBool aMultipleSelection, PRBool aHint) 
 {
   InvalidateDesiredX();
-  mHint = HINT(aHint);
   
+  mHint = HINT(aHint);
   // Don't take focus when dragging off of a table
   if (!mSelectingTableCells)
     return TakeFocus(aNewFocus, aContentOffset, aContentEndOffset, aContinueSelection, aMultipleSelection);
@@ -3369,10 +3383,11 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
         // scrollable view's parent hierarchy.
         //
 
-        nsIView *view = (nsIView*)cView;
+        nsIView *view = (nsIView*)frameView;
+        
         nscoord x, y;
 
-        while (view && view != frameView)
+        while (view && view != cView)
         {
           result = view->GetParent(view);
 
@@ -3407,8 +3422,8 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
 
           nsRect bounds;
 
-          result = cView->GetBounds(bounds);
+          result = view->GetBounds(bounds);
-
+          scrollableView->GetScrollPosition(bounds.x,bounds.y);
           if (NS_SUCCEEDED(result))
           {
             //
@@ -3484,7 +3499,13 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
                 viewManager->Composite();
                 result = scrollableView->ScrollTo(scrollX + dx, scrollY + dy, NS_VMREFRESH_NO_SYNC);
                 if (mAutoScrollTimer)
-                  result = mAutoScrollTimer->Start(aPresContext, aFrame, aPoint);
+                {
+                  nsPoint point(aPoint.x + dx,aPoint.y + dy);
+                  result = mAutoScrollTimer->Start(aPresContext, parentFrame, point);
+#ifdef DEBUG_SELECTION
+printf("point out of view: x=%u, y=%u\n", (point.x), (point.y));
+#endif
+                }
               }
             }
           }
@@ -3548,7 +3569,7 @@ nsDOMSelection::AddRange(nsIDOMRange* aRange)
   nsCOMPtr<nsIPresContext>  presContext;
   GetPresContext(getter_AddRefs(presContext));
   selectFrames(presContext, aRange, PR_TRUE);        
-  ScrollIntoView();
+  //ScrollIntoView(); this should not happen automatically
 
   return mFrameSelection->NotifySelectionListeners();
 }

layout/base/nsFrameTraversal.cpp

@@ -19,6 +19,9 @@
  *
  * Contributor(s): 
  */
+#include "nsCOMPtr.h"
+#include "nsLayoutAtoms.h"
+
 #include "nsFrameTraversal.h"
 #include "nsFrameList.h"
 
@@ -211,7 +214,7 @@ NS_IMETHODIMP
 nsLeafIterator::Next()
 {
 //recursive-oid method to get next frame
-  nsIFrame *result;
+  nsIFrame *result = nsnull;
   nsIFrame *parent = getCurrent();
   if (!parent)
     parent = getLast();
@@ -227,7 +230,8 @@ nsLeafIterator::Next()
     result = parent;
   }
   else {
-    while(parent){
+    nsCOMPtr<nsIAtom>atom;
+    while(parent && NS_SUCCEEDED(parent->GetFrameType(getter_AddRefs(atom))) && atom != nsLayoutAtoms::rootFrame){
       if (NS_SUCCEEDED(parent->GetNextSibling(&result)) && result){
         parent = result;
         while(NS_SUCCEEDED(parent->FirstChild(mPresContext, nsnull,&result)) && result)
@@ -238,7 +242,7 @@ nsLeafIterator::Next()
         break;
       }
       else
-        if (NS_FAILED(parent->GetParent(&result)) || !result){
+        if (NS_FAILED(parent->GetParent(&result)) || !result || (NS_SUCCEEDED(result->GetFrameType(getter_AddRefs(atom))) && atom == nsLayoutAtoms::rootFrame)){
           result = nsnull;
           break;
         }

layout/base/nsPresShell.cpp

@@ -3399,7 +3399,7 @@ PresShell::HandleEvent(nsIView         *aView,
               rv = frame->GetFrameForPoint(mPresContext, eventPoint, NS_FRAME_PAINT_LAYER_BACKGROUND, &mCurrentEventFrame);
               if (rv != NS_OK) {
                 // XXX Is this the right thing to do?
-                mCurrentEventFrame = nsnull;
+                mCurrentEventFrame = frame;
                 aHandled = PR_FALSE;
                 rv = NS_OK;
               }
@@ -3421,8 +3421,9 @@ PresShell::HandleEvent(nsIView         *aView,
           if (rv != NS_OK) {
             rv = frame->GetFrameForPoint(mPresContext, eventPoint, NS_FRAME_PAINT_LAYER_BACKGROUND, &mCurrentEventFrame);
             if (rv != NS_OK) {
-              // XXX Is this the right thing to do?
+              // XXX Is this the right thing to do? NO IT ISNT!
-              mCurrentEventFrame = nsnull;
+              mCurrentEventFrame = frame;
+              //mCurrentEventFrame = nsnull;
               aHandled = PR_FALSE;
               rv = NS_OK;
             }

layout/base/src/nsFrameTraversal.cpp

@@ -19,6 +19,9 @@
  *
  * Contributor(s): 
  */
+#include "nsCOMPtr.h"
+#include "nsLayoutAtoms.h"
+
 #include "nsFrameTraversal.h"
 #include "nsFrameList.h"
 
@@ -211,7 +214,7 @@ NS_IMETHODIMP
 nsLeafIterator::Next()
 {
 //recursive-oid method to get next frame
-  nsIFrame *result;
+  nsIFrame *result = nsnull;
   nsIFrame *parent = getCurrent();
   if (!parent)
     parent = getLast();
@@ -227,7 +230,8 @@ nsLeafIterator::Next()
     result = parent;
   }
   else {
-    while(parent){
+    nsCOMPtr<nsIAtom>atom;
+    while(parent && NS_SUCCEEDED(parent->GetFrameType(getter_AddRefs(atom))) && atom != nsLayoutAtoms::rootFrame){
       if (NS_SUCCEEDED(parent->GetNextSibling(&result)) && result){
         parent = result;
         while(NS_SUCCEEDED(parent->FirstChild(mPresContext, nsnull,&result)) && result)
@@ -238,7 +242,7 @@ nsLeafIterator::Next()
         break;
       }
       else
-        if (NS_FAILED(parent->GetParent(&result)) || !result){
+        if (NS_FAILED(parent->GetParent(&result)) || !result || (NS_SUCCEEDED(result->GetFrameType(getter_AddRefs(atom))) && atom == nsLayoutAtoms::rootFrame)){
           result = nsnull;
           break;
         }

layout/base/src/nsSelection.cpp

@@ -382,7 +382,7 @@ public:
   NS_DECL_ISUPPORTS
 
   nsAutoScrollTimer()
-      : mSelection(0), mTimer(0), mFrame(0), mPresContext(0), mPoint(0,0), mDelay(30)
+      : mSelection(0), mTimer(0), mFrame(0), mPresContext(0), mPoint(0,0), mScrollPoint(0,0), mDelay(30)
   {
     NS_INIT_ISUPPORTS();
   }
@@ -444,11 +444,24 @@ public:
   {
     if (mSelection && mPresContext && mFrame)
     {
-      mFrameSelection->HandleDrag(mPresContext, mFrame, mPoint);
+      //the frame passed in here will be a root frame for the view. there is no need to call the constrain
+      //method here. the root frame has NO content now unfortunately...
+      PRInt32 startPos = 0;
+      PRInt32 contentOffsetEnd = 0;
+      PRBool  beginOfContent;
+      nsCOMPtr<nsIContent> newContent;
+      nsresult result = mFrame->GetContentAndOffsetsFromPoint(mPresContext, mPoint,
+                                                   getter_AddRefs(newContent), 
+                                                   startPos, contentOffsetEnd,beginOfContent);
+
+      if (NS_SUCCEEDED(result))
+      {
+        result = mFrameSelection->HandleClick(newContent, startPos, contentOffsetEnd , PR_TRUE, PR_FALSE, beginOfContent);
+      }
+      //mFrameSelection->HandleDrag(mPresContext, mFrame, mPoint);
       mSelection->DoAutoScroll(mPresContext, mFrame, mPoint);
     }
   }
-
 private:
   nsSelection    *mFrameSelection;
   nsDOMSelection *mSelection;
@@ -456,6 +469,7 @@ private:
   nsIFrame       *mFrame;
   nsIPresContext *mPresContext;
   nsPoint         mPoint;
+  nsPoint         mScrollPoint;
   PRUint32        mDelay;
 };
 
@@ -1442,8 +1456,8 @@ nsSelection::HandleClick(nsIContent *aNewFocus, PRUint32 aContentOffset,
                        PRBool aMultipleSelection, PRBool aHint) 
 {
   InvalidateDesiredX();
-  mHint = HINT(aHint);
   
+  mHint = HINT(aHint);
   // Don't take focus when dragging off of a table
   if (!mSelectingTableCells)
     return TakeFocus(aNewFocus, aContentOffset, aContentEndOffset, aContinueSelection, aMultipleSelection);
@@ -3369,10 +3383,11 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
         // scrollable view's parent hierarchy.
         //
 
-        nsIView *view = (nsIView*)cView;
+        nsIView *view = (nsIView*)frameView;
+        
         nscoord x, y;
 
-        while (view && view != frameView)
+        while (view && view != cView)
         {
           result = view->GetParent(view);
 
@@ -3407,8 +3422,8 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
 
           nsRect bounds;
 
-          result = cView->GetBounds(bounds);
+          result = view->GetBounds(bounds);
-
+          scrollableView->GetScrollPosition(bounds.x,bounds.y);
           if (NS_SUCCEEDED(result))
           {
             //
@@ -3484,7 +3499,13 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
                 viewManager->Composite();
                 result = scrollableView->ScrollTo(scrollX + dx, scrollY + dy, NS_VMREFRESH_NO_SYNC);
                 if (mAutoScrollTimer)
-                  result = mAutoScrollTimer->Start(aPresContext, aFrame, aPoint);
+                {
+                  nsPoint point(aPoint.x + dx,aPoint.y + dy);
+                  result = mAutoScrollTimer->Start(aPresContext, parentFrame, point);
+#ifdef DEBUG_SELECTION
+printf("point out of view: x=%u, y=%u\n", (point.x), (point.y));
+#endif
+                }
               }
             }
           }
@@ -3548,7 +3569,7 @@ nsDOMSelection::AddRange(nsIDOMRange* aRange)
   nsCOMPtr<nsIPresContext>  presContext;
   GetPresContext(getter_AddRefs(presContext));
   selectFrames(presContext, aRange, PR_TRUE);        
-  ScrollIntoView();
+  //ScrollIntoView(); this should not happen automatically
 
   return mFrameSelection->NotifySelectionListeners();
 }

layout/generic/nsBlockFrame.cpp

@@ -6170,7 +6170,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
     else
       return NS_OK; //just stop it
   }
-  return NS_OK;
+  return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
 }
 
 

layout/generic/nsBlockReflowState.cpp

@@ -6170,7 +6170,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
     else
       return NS_OK; //just stop it
   }
-  return NS_OK;
+  return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
 }
 
 

layout/generic/nsBlockReflowState.h

@@ -6170,7 +6170,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
     else
       return NS_OK; //just stop it
   }
-  return NS_OK;
+  return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
 }
 
 

layout/generic/nsFrame.cpp

@@ -72,6 +72,8 @@
 #include "nsILineIterator.h"
 // [HACK] Foward Declarations
 void ForceDrawFrame(nsIPresContext* aPresContext, nsFrame * aFrame);
+PRBool IsSelectable(nsIFrame *aFrame); //checks style to see if we can selected
+
 //non Hack prototypes
 #if 0
 static void RefreshContentFrames(nsIPresContext* aPresContext, nsIContent * aStartContent, nsIContent * aEndContent);
@@ -782,7 +784,11 @@ nsFrame::HandleEvent(nsIPresContext* aPresContext,
     {
       nsCOMPtr<nsIFrameSelection> frameselection;
       if (NS_SUCCEEDED(shell->GetFrameSelection(getter_AddRefs(frameselection))) && frameselection)
+      {
         frameselection->SetMouseDownState( PR_TRUE);//not important if it fails here
+        if (!IsMouseCaptured(aPresContext))
+          CaptureMouse(aPresContext, PR_TRUE);
+      }
       HandlePress(aPresContext, aEvent, aEventStatus);
     }break;
   case NS_MOUSE_LEFT_BUTTON_UP:
@@ -885,6 +891,31 @@ nsFrame::GetDataForTableSelection(nsMouseEvent *aMouseEvent, nsIContent **aParen
   return NS_OK;
 }
 
+static
+PRBool IsSelectable(nsIFrame *aFrame) //checks style to see if we can selected
+{
+  if (!aFrame)
+    return PR_FALSE;
+  nsIFrame *parent;
+  if (NS_FAILED(aFrame->GetParent(&parent)))
+    return PR_FALSE;
+	const nsStyleUserInterface* userinterface;
+	aFrame->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+	if (userinterface) {
+		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_AUTO) {
+				// if 'user-select' isn't set for this frame, use the parent's
+				if (parent) {
+					parent->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+				}
+		}
+		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_NONE) {
+		  return PR_FALSE;//do not continue no selection for this frame.
+		}
+	}
+  return PR_TRUE;//default to true.
+}
+
+
 /**
   * Handles the Mouse Press Event for the frame
  */
@@ -896,6 +927,18 @@ nsFrame::HandlePress(nsIPresContext* aPresContext,
   if (!DisplaySelection(aPresContext)) {
     return NS_OK;
   }
+
+//IF THIS FRAME IS GENERATED
+  result = kid->GetFrameState(&frameState);
+
+      if (NS_FAILED(result))
+        return result;
+
+      if (frameState & NS_FRAME_GENERATED_CONTENT) {
+        // It's generated content, so skip it!
+        skipThisKid = PR_TRUE;
+  
+  
   nsMouseEvent *me = (nsMouseEvent *)aEvent;
   if (me->clickCount >1 )
     return HandleMultiplePress(aPresContext,aEvent,aEventStatus);
@@ -903,20 +946,8 @@ nsFrame::HandlePress(nsIPresContext* aPresContext,
 
 	// check whether style allows selection
   // if not dont tell selection the mouse event even occured.
-	const nsStyleUserInterface* userinterface;
+  if (!IsSelectable(this))
-	GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+    return NS_OK;
-	if (userinterface) {
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_AUTO) {
-				// if 'user-select' isn't set for this frame, use the parent's
-				if (mParent) {
-					mParent->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
-				}
-		}
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_NONE) {
-		  return NS_OK;//do not continue no selection for this frame.
-		}
-	}
-  
   nsCOMPtr<nsIPresShell> shell;
   nsresult rv = aPresContext->GetShell(getter_AddRefs(shell));
   if (NS_SUCCEEDED(rv) && shell) {
@@ -933,6 +964,8 @@ nsFrame::HandlePress(nsIPresContext* aPresContext,
       if (NS_SUCCEEDED(shell->GetFrameSelection(getter_AddRefs(frameselection))) && frameselection)
       {
         frameselection->SetMouseDownState(PR_TRUE);//not important if it fails here
+        if (!IsMouseCaptured(aPresContext))
+          CaptureMouse(aPresContext, PR_TRUE);
 
         nsCOMPtr<nsIContent>parentContent;
         PRInt32  contentOffset;
@@ -1096,6 +1129,8 @@ NS_IMETHODIMP nsFrame::HandleRelease(nsIPresContext* aPresContext,
     nsCOMPtr<nsIFrameSelection> frameselection;
 
     result = presShell->GetFrameSelection(getter_AddRefs(frameselection));
+    if (IsMouseCaptured(aPresContext))
+      CaptureMouse(aPresContext, PR_FALSE);
 
     if (NS_SUCCEEDED(result) && frameselection)
       frameselection->StopAutoScrollTimer();
@@ -1996,19 +2031,8 @@ nsFrame::SetSelected(nsIPresContext* aPresContext, nsIDOMRange *aRange,PRBool aS
   if (aSelected && ParentDisablesSelection())
     return NS_OK;
 	// check whether style allows selection
-	const nsStyleUserInterface* userinterface;
+  if (!IsSelectable(this))
-	GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+    return NS_OK;
-	if (userinterface) {
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_AUTO) {
-				// if 'user-select' isn't set for this frame, use the parent's
-				if (mParent) {
-					mParent->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
-				}
-		}
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_NONE) {
-		  return NS_OK;//do not continue no selection for this frame.
-		}
-	}
 
 /*  nsresult rv;
 
@@ -2230,11 +2254,16 @@ nsFrame::GetNextPrevLineFromeBlockFrame(nsIPresContext* aPresContext,
         nsPoint point;
         point.x = aPos->mDesiredX;
         point.y = 0;
+        result = NS_ERROR_FAILURE;
+        nsIView*  view;//if frame has a view. then stop. no doubleclicking into views
+        if (NS_FAILED(resultFrame->GetView(aPresContext, &view)) || !view)
+        {
           result = resultFrame->GetContentAndOffsetsFromPoint(context,point,
                                           getter_AddRefs(aPos->mResultContent),
                                           aPos->mContentOffset,
                                           aPos->mContentOffsetEnd,
                                           aPos->mPreferLeft);
+        }
         if (NS_SUCCEEDED(result))
         {
           found = PR_TRUE;
@@ -2272,6 +2301,8 @@ nsFrame::GetNextPrevLineFromeBlockFrame(nsIPresContext* aPresContext,
         result = resultFrame->GetContentAndOffsetsFromPoint(context,point,
                                           getter_AddRefs(aPos->mResultContent), aPos->mContentOffset,
                                           aPos->mContentOffsetEnd, aPos->mPreferLeft);
+        if (!IsSelectable(resultFrame))
+          return NS_ERROR_FAILURE;//cant go to unselectable frame
         if (NS_SUCCEEDED(result))
         {
           found = PR_TRUE;
@@ -2344,7 +2375,7 @@ nsFrame::PeekOffset(nsIPresContext* aPresContext, nsPeekOffsetStruct *aPos)
               (aPos->mDirection == eDirPrevious && newOffset >= aPos->mStartOffset))
           {
             result = GetFrameFromDirection(aPresContext, aPos);
-            if (NS_FAILED(result) || !aPos->mResultFrame)
+            if (NS_FAILED(result) || !aPos->mResultFrame || !IsSelectable(aPos->mResultFrame))
             {
               return result?result:NS_ERROR_FAILURE;
             }
@@ -2511,7 +2542,7 @@ nsFrame::PeekOffset(nsIPresContext* aPresContext, nsPeekOffsetStruct *aPos)
             nsIView * view; //used for call of get offset from view
             nextFrame->GetOffsetFromView(aPresContext, offsetPoint, &view);
 
-            offsetPoint.x = 2* usedRect.width; //2* just to be sure we are off the edge
+            offsetPoint.x += 2* usedRect.width; //2* just to be sure we are off the edge
 
             result = nextFrame->GetContentAndOffsetsFromPoint(context,
                                             offsetPoint,
@@ -2661,6 +2692,8 @@ nsFrame::GetFrameFromDirection(nsIPresContext* aPresContext, nsPeekOffsetStruct
   //we must CAST here to an nsIFrame. nsIFrame doesnt really follow the rules
   //for speed reasons
   nsIFrame *newFrame = (nsIFrame *)isupports;
+  if (!IsSelectable(newFrame))
+    return NS_ERROR_FAILURE;
   if (aPos->mDirection == eDirNext)
     aPos->mStartOffset = 0;
   else
@@ -2827,6 +2860,63 @@ nsresult nsFrame::CreateAndPostReflowCommand(nsIPresShell*                aPresS
   return rv;
 }
 
+
+nsresult
+nsFrame::CaptureMouse(nsIPresContext* aPresContext, PRBool aGrabMouseEvents)
+{
+    // get its view
+  nsIView* view = nsnull;
+  nsIFrame *parent;//might be THIS frame thats ok
+  nsresult rv = GetParentWithView(aPresContext, &parent);
+  if (!parent || NS_FAILED(rv))
+    return rv?rv:NS_ERROR_FAILURE;
+  parent->GetView(aPresContext,&view);
+
+  nsCOMPtr<nsIViewManager> viewMan;
+  PRBool result;
+
+  if (view) {
+    view->GetViewManager(*getter_AddRefs(viewMan));
+    if (viewMan) {
+      if (aGrabMouseEvents) {
+        viewMan->GrabMouseEvents(view,result);
+      } else {
+        viewMan->GrabMouseEvents(nsnull,result);
+      }
+    }
+  }
+
+  return NS_OK;
+}
+
+PRBool
+nsFrame::IsMouseCaptured(nsIPresContext* aPresContext)
+{
+    // get its view
+  nsIView* view = nsnull;
+
+  nsIFrame *parent;//might be THIS frame thats ok
+  nsresult rv = GetParentWithView(aPresContext, &parent);
+  if (!parent || NS_FAILED(rv))
+    return rv?rv:NS_ERROR_FAILURE;
+  parent->GetView(aPresContext,&view);
+
+  nsCOMPtr<nsIViewManager> viewMan;
+  
+  if (view) {
+    view->GetViewManager(*getter_AddRefs(viewMan));
+
+    if (viewMan) {
+        nsIView* grabbingView;
+        viewMan->GetMouseEventGrabber(grabbingView);
+        if (grabbingView == view)
+          return PR_TRUE;
+    }
+  }
+
+  return PR_FALSE;
+}
+
 #ifdef NS_DEBUG
 static void
 GetTagName(nsFrame* aFrame, nsIContent* aContent, PRIntn aResultSize,
@@ -2897,4 +2987,5 @@ nsFrame::VerifyDirtyBitSet(nsIFrame* aFrameList)
   }
 }
 
+
 #endif

layout/generic/nsFrame.h

@@ -339,6 +339,10 @@ public:
                                              nsIAtom*                     aAttribute,
                                              nsIAtom*                     aListName);
 
+  //Mouse Capturing code used by the frames to tell the view to capture all the following events
+  nsresult CaptureMouse(nsIPresContext* aPresContext, PRBool aGrabMouseEvents);
+  PRBool   IsMouseCaptured(nsIPresContext* aPresContext);
+
 #ifdef NS_DEBUG
   /**
    * Tracing method that writes a method enter/exit routine to the

layout/generic/nsHTMLFrame.cpp

@@ -417,7 +417,16 @@ RootFrame::HandleEvent(nsIPresContext* aPresContext,
 
   if (aEvent->message == NS_MOUSE_LEFT_BUTTON_UP ||
       aEvent->message == NS_MOUSE_MIDDLE_BUTTON_UP ||
-      aEvent->message == NS_MOUSE_RIGHT_BUTTON_UP) {
+      aEvent->message == NS_MOUSE_RIGHT_BUTTON_UP ||
+      aEvent->message == NS_MOUSE_MOVE ) {
+    nsIFrame *firstChild;
+    nsresult rv = FirstChild(aPresContext,nsnull,&firstChild);
+    //root frame needs to pass mouse events to its area frame so that mouse movement
+    //and selection code will work properly. this will still have the necessary effects
+    //that would have happened if nsFrame::HandleEvent was called.
+    if (NS_SUCCEEDED(rv) && firstChild)
+      firstChild->HandleEvent(aPresContext, aEvent, aEventStatus);
+    else
       nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
 

layout/generic/nsSelection.cpp

@@ -382,7 +382,7 @@ public:
   NS_DECL_ISUPPORTS
 
   nsAutoScrollTimer()
-      : mSelection(0), mTimer(0), mFrame(0), mPresContext(0), mPoint(0,0), mDelay(30)
+      : mSelection(0), mTimer(0), mFrame(0), mPresContext(0), mPoint(0,0), mScrollPoint(0,0), mDelay(30)
   {
     NS_INIT_ISUPPORTS();
   }
@@ -444,11 +444,24 @@ public:
   {
     if (mSelection && mPresContext && mFrame)
     {
-      mFrameSelection->HandleDrag(mPresContext, mFrame, mPoint);
+      //the frame passed in here will be a root frame for the view. there is no need to call the constrain
+      //method here. the root frame has NO content now unfortunately...
+      PRInt32 startPos = 0;
+      PRInt32 contentOffsetEnd = 0;
+      PRBool  beginOfContent;
+      nsCOMPtr<nsIContent> newContent;
+      nsresult result = mFrame->GetContentAndOffsetsFromPoint(mPresContext, mPoint,
+                                                   getter_AddRefs(newContent), 
+                                                   startPos, contentOffsetEnd,beginOfContent);
+
+      if (NS_SUCCEEDED(result))
+      {
+        result = mFrameSelection->HandleClick(newContent, startPos, contentOffsetEnd , PR_TRUE, PR_FALSE, beginOfContent);
+      }
+      //mFrameSelection->HandleDrag(mPresContext, mFrame, mPoint);
       mSelection->DoAutoScroll(mPresContext, mFrame, mPoint);
     }
   }
-
 private:
   nsSelection    *mFrameSelection;
   nsDOMSelection *mSelection;
@@ -456,6 +469,7 @@ private:
   nsIFrame       *mFrame;
   nsIPresContext *mPresContext;
   nsPoint         mPoint;
+  nsPoint         mScrollPoint;
   PRUint32        mDelay;
 };
 
@@ -1442,8 +1456,8 @@ nsSelection::HandleClick(nsIContent *aNewFocus, PRUint32 aContentOffset,
                        PRBool aMultipleSelection, PRBool aHint) 
 {
   InvalidateDesiredX();
-  mHint = HINT(aHint);
   
+  mHint = HINT(aHint);
   // Don't take focus when dragging off of a table
   if (!mSelectingTableCells)
     return TakeFocus(aNewFocus, aContentOffset, aContentEndOffset, aContinueSelection, aMultipleSelection);
@@ -3369,10 +3383,11 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
         // scrollable view's parent hierarchy.
         //
 
-        nsIView *view = (nsIView*)cView;
+        nsIView *view = (nsIView*)frameView;
+        
         nscoord x, y;
 
-        while (view && view != frameView)
+        while (view && view != cView)
         {
           result = view->GetParent(view);
 
@@ -3407,8 +3422,8 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
 
           nsRect bounds;
 
-          result = cView->GetBounds(bounds);
+          result = view->GetBounds(bounds);
-
+          scrollableView->GetScrollPosition(bounds.x,bounds.y);
           if (NS_SUCCEEDED(result))
           {
             //
@@ -3484,7 +3499,13 @@ nsDOMSelection::DoAutoScroll(nsIPresContext *aPresContext, nsIFrame *aFrame, nsP
                 viewManager->Composite();
                 result = scrollableView->ScrollTo(scrollX + dx, scrollY + dy, NS_VMREFRESH_NO_SYNC);
                 if (mAutoScrollTimer)
-                  result = mAutoScrollTimer->Start(aPresContext, aFrame, aPoint);
+                {
+                  nsPoint point(aPoint.x + dx,aPoint.y + dy);
+                  result = mAutoScrollTimer->Start(aPresContext, parentFrame, point);
+#ifdef DEBUG_SELECTION
+printf("point out of view: x=%u, y=%u\n", (point.x), (point.y));
+#endif
+                }
               }
             }
           }
@@ -3548,7 +3569,7 @@ nsDOMSelection::AddRange(nsIDOMRange* aRange)
   nsCOMPtr<nsIPresContext>  presContext;
   GetPresContext(getter_AddRefs(presContext));
   selectFrames(presContext, aRange, PR_TRUE);        
-  ScrollIntoView();
+  //ScrollIntoView(); this should not happen automatically
 
   return mFrameSelection->NotifySelectionListeners();
 }

layout/html/base/src/nsBlockFrame.cpp

@@ -6170,7 +6170,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
     else
       return NS_OK; //just stop it
   }
-  return NS_OK;
+  return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
 }
 
 

layout/html/base/src/nsBlockReflowState.cpp

@@ -6170,7 +6170,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
     else
       return NS_OK; //just stop it
   }
-  return NS_OK;
+  return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
 }
 
 

layout/html/base/src/nsBlockReflowState.h

@@ -6170,7 +6170,7 @@ nsBlockFrame::HandleEvent(nsIPresContext* aPresContext,
     else
       return NS_OK; //just stop it
   }
-  return NS_OK;
+  return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
 }
 
 

layout/html/base/src/nsFrame.cpp

@@ -72,6 +72,8 @@
 #include "nsILineIterator.h"
 // [HACK] Foward Declarations
 void ForceDrawFrame(nsIPresContext* aPresContext, nsFrame * aFrame);
+PRBool IsSelectable(nsIFrame *aFrame); //checks style to see if we can selected
+
 //non Hack prototypes
 #if 0
 static void RefreshContentFrames(nsIPresContext* aPresContext, nsIContent * aStartContent, nsIContent * aEndContent);
@@ -782,7 +784,11 @@ nsFrame::HandleEvent(nsIPresContext* aPresContext,
     {
       nsCOMPtr<nsIFrameSelection> frameselection;
       if (NS_SUCCEEDED(shell->GetFrameSelection(getter_AddRefs(frameselection))) && frameselection)
+      {
         frameselection->SetMouseDownState( PR_TRUE);//not important if it fails here
+        if (!IsMouseCaptured(aPresContext))
+          CaptureMouse(aPresContext, PR_TRUE);
+      }
       HandlePress(aPresContext, aEvent, aEventStatus);
     }break;
   case NS_MOUSE_LEFT_BUTTON_UP:
@@ -885,6 +891,31 @@ nsFrame::GetDataForTableSelection(nsMouseEvent *aMouseEvent, nsIContent **aParen
   return NS_OK;
 }
 
+static
+PRBool IsSelectable(nsIFrame *aFrame) //checks style to see if we can selected
+{
+  if (!aFrame)
+    return PR_FALSE;
+  nsIFrame *parent;
+  if (NS_FAILED(aFrame->GetParent(&parent)))
+    return PR_FALSE;
+	const nsStyleUserInterface* userinterface;
+	aFrame->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+	if (userinterface) {
+		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_AUTO) {
+				// if 'user-select' isn't set for this frame, use the parent's
+				if (parent) {
+					parent->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+				}
+		}
+		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_NONE) {
+		  return PR_FALSE;//do not continue no selection for this frame.
+		}
+	}
+  return PR_TRUE;//default to true.
+}
+
+
 /**
   * Handles the Mouse Press Event for the frame
  */
@@ -896,6 +927,18 @@ nsFrame::HandlePress(nsIPresContext* aPresContext,
   if (!DisplaySelection(aPresContext)) {
     return NS_OK;
   }
+
+//IF THIS FRAME IS GENERATED
+  result = kid->GetFrameState(&frameState);
+
+      if (NS_FAILED(result))
+        return result;
+
+      if (frameState & NS_FRAME_GENERATED_CONTENT) {
+        // It's generated content, so skip it!
+        skipThisKid = PR_TRUE;
+  
+  
   nsMouseEvent *me = (nsMouseEvent *)aEvent;
   if (me->clickCount >1 )
     return HandleMultiplePress(aPresContext,aEvent,aEventStatus);
@@ -903,20 +946,8 @@ nsFrame::HandlePress(nsIPresContext* aPresContext,
 
 	// check whether style allows selection
   // if not dont tell selection the mouse event even occured.
-	const nsStyleUserInterface* userinterface;
+  if (!IsSelectable(this))
-	GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+    return NS_OK;
-	if (userinterface) {
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_AUTO) {
-				// if 'user-select' isn't set for this frame, use the parent's
-				if (mParent) {
-					mParent->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
-				}
-		}
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_NONE) {
-		  return NS_OK;//do not continue no selection for this frame.
-		}
-	}
-  
   nsCOMPtr<nsIPresShell> shell;
   nsresult rv = aPresContext->GetShell(getter_AddRefs(shell));
   if (NS_SUCCEEDED(rv) && shell) {
@@ -933,6 +964,8 @@ nsFrame::HandlePress(nsIPresContext* aPresContext,
       if (NS_SUCCEEDED(shell->GetFrameSelection(getter_AddRefs(frameselection))) && frameselection)
       {
         frameselection->SetMouseDownState(PR_TRUE);//not important if it fails here
+        if (!IsMouseCaptured(aPresContext))
+          CaptureMouse(aPresContext, PR_TRUE);
 
         nsCOMPtr<nsIContent>parentContent;
         PRInt32  contentOffset;
@@ -1096,6 +1129,8 @@ NS_IMETHODIMP nsFrame::HandleRelease(nsIPresContext* aPresContext,
     nsCOMPtr<nsIFrameSelection> frameselection;
 
     result = presShell->GetFrameSelection(getter_AddRefs(frameselection));
+    if (IsMouseCaptured(aPresContext))
+      CaptureMouse(aPresContext, PR_FALSE);
 
     if (NS_SUCCEEDED(result) && frameselection)
       frameselection->StopAutoScrollTimer();
@@ -1996,19 +2031,8 @@ nsFrame::SetSelected(nsIPresContext* aPresContext, nsIDOMRange *aRange,PRBool aS
   if (aSelected && ParentDisablesSelection())
     return NS_OK;
 	// check whether style allows selection
-	const nsStyleUserInterface* userinterface;
+  if (!IsSelectable(this))
-	GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
+    return NS_OK;
-	if (userinterface) {
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_AUTO) {
-				// if 'user-select' isn't set for this frame, use the parent's
-				if (mParent) {
-					mParent->GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct*&)userinterface);
-				}
-		}
-		if (userinterface->mUserSelect == NS_STYLE_USER_SELECT_NONE) {
-		  return NS_OK;//do not continue no selection for this frame.
-		}
-	}
 
 /*  nsresult rv;
 
@@ -2230,11 +2254,16 @@ nsFrame::GetNextPrevLineFromeBlockFrame(nsIPresContext* aPresContext,
         nsPoint point;
         point.x = aPos->mDesiredX;
         point.y = 0;
+        result = NS_ERROR_FAILURE;
+        nsIView*  view;//if frame has a view. then stop. no doubleclicking into views
+        if (NS_FAILED(resultFrame->GetView(aPresContext, &view)) || !view)
+        {
           result = resultFrame->GetContentAndOffsetsFromPoint(context,point,
                                           getter_AddRefs(aPos->mResultContent),
                                           aPos->mContentOffset,
                                           aPos->mContentOffsetEnd,
                                           aPos->mPreferLeft);
+        }
         if (NS_SUCCEEDED(result))
         {
           found = PR_TRUE;
@@ -2272,6 +2301,8 @@ nsFrame::GetNextPrevLineFromeBlockFrame(nsIPresContext* aPresContext,
         result = resultFrame->GetContentAndOffsetsFromPoint(context,point,
                                           getter_AddRefs(aPos->mResultContent), aPos->mContentOffset,
                                           aPos->mContentOffsetEnd, aPos->mPreferLeft);
+        if (!IsSelectable(resultFrame))
+          return NS_ERROR_FAILURE;//cant go to unselectable frame
         if (NS_SUCCEEDED(result))
         {
           found = PR_TRUE;
@@ -2344,7 +2375,7 @@ nsFrame::PeekOffset(nsIPresContext* aPresContext, nsPeekOffsetStruct *aPos)
               (aPos->mDirection == eDirPrevious && newOffset >= aPos->mStartOffset))
           {
             result = GetFrameFromDirection(aPresContext, aPos);
-            if (NS_FAILED(result) || !aPos->mResultFrame)
+            if (NS_FAILED(result) || !aPos->mResultFrame || !IsSelectable(aPos->mResultFrame))
             {
               return result?result:NS_ERROR_FAILURE;
             }
@@ -2511,7 +2542,7 @@ nsFrame::PeekOffset(nsIPresContext* aPresContext, nsPeekOffsetStruct *aPos)
             nsIView * view; //used for call of get offset from view
             nextFrame->GetOffsetFromView(aPresContext, offsetPoint, &view);
 
-            offsetPoint.x = 2* usedRect.width; //2* just to be sure we are off the edge
+            offsetPoint.x += 2* usedRect.width; //2* just to be sure we are off the edge
 
             result = nextFrame->GetContentAndOffsetsFromPoint(context,
                                             offsetPoint,
@@ -2661,6 +2692,8 @@ nsFrame::GetFrameFromDirection(nsIPresContext* aPresContext, nsPeekOffsetStruct
   //we must CAST here to an nsIFrame. nsIFrame doesnt really follow the rules
   //for speed reasons
   nsIFrame *newFrame = (nsIFrame *)isupports;
+  if (!IsSelectable(newFrame))
+    return NS_ERROR_FAILURE;
   if (aPos->mDirection == eDirNext)
     aPos->mStartOffset = 0;
   else
@@ -2827,6 +2860,63 @@ nsresult nsFrame::CreateAndPostReflowCommand(nsIPresShell*                aPresS
   return rv;
 }
 
+
+nsresult
+nsFrame::CaptureMouse(nsIPresContext* aPresContext, PRBool aGrabMouseEvents)
+{
+    // get its view
+  nsIView* view = nsnull;
+  nsIFrame *parent;//might be THIS frame thats ok
+  nsresult rv = GetParentWithView(aPresContext, &parent);
+  if (!parent || NS_FAILED(rv))
+    return rv?rv:NS_ERROR_FAILURE;
+  parent->GetView(aPresContext,&view);
+
+  nsCOMPtr<nsIViewManager> viewMan;
+  PRBool result;
+
+  if (view) {
+    view->GetViewManager(*getter_AddRefs(viewMan));
+    if (viewMan) {
+      if (aGrabMouseEvents) {
+        viewMan->GrabMouseEvents(view,result);
+      } else {
+        viewMan->GrabMouseEvents(nsnull,result);
+      }
+    }
+  }
+
+  return NS_OK;
+}
+
+PRBool
+nsFrame::IsMouseCaptured(nsIPresContext* aPresContext)
+{
+    // get its view
+  nsIView* view = nsnull;
+
+  nsIFrame *parent;//might be THIS frame thats ok
+  nsresult rv = GetParentWithView(aPresContext, &parent);
+  if (!parent || NS_FAILED(rv))
+    return rv?rv:NS_ERROR_FAILURE;
+  parent->GetView(aPresContext,&view);
+
+  nsCOMPtr<nsIViewManager> viewMan;
+  
+  if (view) {
+    view->GetViewManager(*getter_AddRefs(viewMan));
+
+    if (viewMan) {
+        nsIView* grabbingView;
+        viewMan->GetMouseEventGrabber(grabbingView);
+        if (grabbingView == view)
+          return PR_TRUE;
+    }
+  }
+
+  return PR_FALSE;
+}
+
 #ifdef NS_DEBUG
 static void
 GetTagName(nsFrame* aFrame, nsIContent* aContent, PRIntn aResultSize,
@@ -2897,4 +2987,5 @@ nsFrame::VerifyDirtyBitSet(nsIFrame* aFrameList)
   }
 }
 
+
 #endif

layout/html/base/src/nsFrame.h

@@ -339,6 +339,10 @@ public:
                                              nsIAtom*                     aAttribute,
                                              nsIAtom*                     aListName);
 
+  //Mouse Capturing code used by the frames to tell the view to capture all the following events
+  nsresult CaptureMouse(nsIPresContext* aPresContext, PRBool aGrabMouseEvents);
+  PRBool   IsMouseCaptured(nsIPresContext* aPresContext);
+
 #ifdef NS_DEBUG
   /**
    * Tracing method that writes a method enter/exit routine to the

layout/html/base/src/nsHTMLFrame.cpp

@@ -417,7 +417,16 @@ RootFrame::HandleEvent(nsIPresContext* aPresContext,
 
   if (aEvent->message == NS_MOUSE_LEFT_BUTTON_UP ||
       aEvent->message == NS_MOUSE_MIDDLE_BUTTON_UP ||
-      aEvent->message == NS_MOUSE_RIGHT_BUTTON_UP) {
+      aEvent->message == NS_MOUSE_RIGHT_BUTTON_UP ||
+      aEvent->message == NS_MOUSE_MOVE ) {
+    nsIFrame *firstChild;
+    nsresult rv = FirstChild(aPresContext,nsnull,&firstChild);
+    //root frame needs to pass mouse events to its area frame so that mouse movement
+    //and selection code will work properly. this will still have the necessary effects
+    //that would have happened if nsFrame::HandleEvent was called.
+    if (NS_SUCCEEDED(rv) && firstChild)
+      firstChild->HandleEvent(aPresContext, aEvent, aEventStatus);
+    else
       nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
   }
 

layout/html/base/src/nsPresShell.cpp

@@ -3399,7 +3399,7 @@ PresShell::HandleEvent(nsIView         *aView,
               rv = frame->GetFrameForPoint(mPresContext, eventPoint, NS_FRAME_PAINT_LAYER_BACKGROUND, &mCurrentEventFrame);
               if (rv != NS_OK) {
                 // XXX Is this the right thing to do?
-                mCurrentEventFrame = nsnull;
+                mCurrentEventFrame = frame;
                 aHandled = PR_FALSE;
                 rv = NS_OK;
               }
@@ -3421,8 +3421,9 @@ PresShell::HandleEvent(nsIView         *aView,
           if (rv != NS_OK) {
             rv = frame->GetFrameForPoint(mPresContext, eventPoint, NS_FRAME_PAINT_LAYER_BACKGROUND, &mCurrentEventFrame);
             if (rv != NS_OK) {
-              // XXX Is this the right thing to do?
+              // XXX Is this the right thing to do? NO IT ISNT!
-              mCurrentEventFrame = nsnull;
+              mCurrentEventFrame = frame;
+              //mCurrentEventFrame = nsnull;
               aHandled = PR_FALSE;
               rv = NS_OK;
             }