wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Backing out changeset 1bdd5da49865 (for bug 376662) due to regression bug 453661

Browse Source
This commit is contained in:
Robert O'Callahan 2008-09-05 15:40:06 +12:00
parent 917d558796
commit ca15953a6e
17 changed files with 127 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
accessible/src/base/nsDocAccessible.h
View File

@ -88,7 +88,6 @@ class nsDocAccessible : public nsHyperTextAccessibleWrap,
// ----- nsIScrollPositionListener ---------------------------
NS_IMETHOD ScrollPositionWillChange(nsIScrollableView *aView, nscoord aX, nscoord aY);
virtual void ViewPositionDidChange(nsIScrollableView* aScrollable) {}
NS_IMETHOD ScrollPositionDidChange(nsIScrollableView *aView, nscoord aX, nscoord aY);
// nsIDocumentObserver

3
content/base/src/nsGenericElement.cpp
View File

@ -990,8 +990,7 @@ nsGenericElement::GetOffsetRect(nsRect& aRect, nsIContent** aOffsetParent)
// It doesn't really matter what we use as aRelativeTo here, since
// we only care about the size. Using 'parent' might make things
// a bit faster by speeding up the internal GetOffsetTo operations.
nsIFrame* parent = frame->GetParent() ? frame->GetParent() : frame;
nsRect rcFrame = nsLayoutUtils::GetAllInFlowRectsUnion(frame, parent);
nsRect rcFrame = nsLayoutUtils::GetAllInFlowRectsUnion(frame, nsnull);
aRect.width = nsPresContext::AppUnitsToIntCSSPixels(rcFrame.width);
aRect.height = nsPresContext::AppUnitsToIntCSSPixels(rcFrame.height);
}

6
layout/base/nsLayoutUtils.cpp
View File

@ -264,8 +264,7 @@ nsLayoutUtils::IsGeneratedContentFor(nsIContent* aContent,
// static
nsIFrame*
nsLayoutUtils::GetCrossDocParentFrame(const nsIFrame* aFrame,
nsPoint* aExtraOffset)
nsLayoutUtils::GetCrossDocParentFrame(nsIFrame* aFrame)
{
nsIFrame* p = aFrame->GetParent();
if (p)
@ -277,9 +276,6 @@ nsLayoutUtils::GetCrossDocParentFrame(const nsIFrame* aFrame,
v = v->GetParent(); // anonymous inner view
if (!v)
return nsnull;
if (aExtraOffset) {
*aExtraOffset += v->GetPosition();
}
v = v->GetParent(); // subdocumentframe's view
if (!v)
return nsnull;

5
layout/base/nsLayoutUtils.h
View File

@ -229,11 +229,8 @@ public:
* Get the parent of aFrame. If aFrame is the root frame for a document,
* and the document has a parent document in the same view hierarchy, then
* we try to return the subdocumentframe in the parent document.
* @param aExtraOffset [in/out] if non-null, then as we cross documents
* an extra offset may be required and it will be added to aCrossDocOffset
*/
static nsIFrame* GetCrossDocParentFrame(const nsIFrame* aFrame,
nsPoint* aCrossDocOffset = nsnull);
static nsIFrame* GetCrossDocParentFrame(nsIFrame* aFrame);
/**
* IsProperAncestorFrame checks whether aAncestorFrame is an ancestor

2
layout/forms/nsComboboxControlFrame.cpp
View File

@ -479,7 +479,7 @@ nsComboboxControlFrame::ReflowDropdown(nsPresContext* aPresContext,
// Allow the child to move/size/change-visibility its view if it's currently
// dropped down
PRInt32 flags = NS_FRAME_NO_MOVE_FRAME | NS_FRAME_NO_VISIBILITY | NS_FRAME_NO_SIZE_VIEW;
PRInt32 flags = NS_FRAME_NO_MOVE_VIEW | NS_FRAME_NO_VISIBILITY | NS_FRAME_NO_SIZE_VIEW;
if (mDroppedDown) {
flags = 0;
}

2
layout/generic/nsContainerFrame.cpp
View File

@ -764,7 +764,7 @@ nsContainerFrame::ReflowChild(nsIFrame* aKidFrame,
// and its view if requested
aKidFrame->WillReflow(aPresContext);
if (NS_FRAME_NO_MOVE_FRAME == (aFlags & NS_FRAME_NO_MOVE_FRAME)) {
if (0 == (aFlags & NS_FRAME_NO_MOVE_FRAME)) {
if ((aFlags & NS_FRAME_INVALIDATE_ON_MOVE) &&
!(aKidFrame->GetStateBits() & NS_FRAME_FIRST_REFLOW) &&
aKidFrame->GetPosition() != nsPoint(aX, aY)) {

107
layout/generic/nsFrame.cpp
View File

@ -2154,7 +2154,7 @@ NS_IMETHODIMP nsFrame::HandleDrag(nsPresContext* aPresContext,
PRUint8 selectStyle;
IsSelectable(&selectable, &selectStyle);
// XXX Do we really need to exclude non-selectable content here?
// GetContentOffsetsFromPoint can handle it just fine, although some
// GetContentAndOffsetsFromPoint can handle it just fine, although some
// other stuff might not like it.
if (!selectable)
return NS_OK;
@ -3452,25 +3452,22 @@ nsPoint nsIFrame::GetOffsetTo(const nsIFrame* aOther) const
{
NS_PRECONDITION(aOther,
"Must have frame for destination coordinate system!");
// Note that if we hit a view while walking up the frame tree we need to stop
// and switch to traversing the view tree so that we will deal with scroll
// views properly.
nsPoint offset(0, 0);
const nsIFrame* f;
for (f = this; f != aOther && f;
f = nsLayoutUtils::GetCrossDocParentFrame(f, &offset)) {
for (f = this; !f->HasView() && f != aOther; f = f->GetParent()) {
offset += f->GetPosition();
}
if (f != aOther) {
// Looks like aOther wasn't an ancestor of |this|. So now we have
// the root-document-relative position of |this| in |offset|. Convert back
// to the coordinates of aOther
nsPoint negativeOffset(0,0);
while (aOther) {
offset -= aOther->GetPosition();
aOther = nsLayoutUtils::GetCrossDocParentFrame(aOther, &negativeOffset);
}
offset -= negativeOffset;
// We found a view. Switch to the view tree
nsPoint toViewOffset(0, 0);
nsIView* otherView = aOther->GetClosestView(&toViewOffset);
offset += f->GetView()->GetOffsetTo(otherView) - toViewOffset;
}
return offset;
}
@ -3537,6 +3534,88 @@ NS_IMETHODIMP nsFrame::GetOffsetFromView(nsPoint& aOffset,
return NS_OK;
}
// The (x,y) value of the frame's upper left corner is always
// relative to its parentFrame's upper left corner, unless
// its parentFrame has a view associated with it, in which case, it
// will be relative to the upper left corner of the view returned
// by a call to parentFrame->GetView().
//
// This means that while drilling down the frame hierarchy, from
// parent to child frame, we sometimes need to take into account
// crossing these view boundaries, because the coordinate system
// changes from parent frame coordinate system, to the associated
// view's coordinate system.
//
// GetOriginToViewOffset() is a utility method that returns the
// offset necessary to map a point, relative to the frame's upper
// left corner, into the coordinate system of the view associated
// with the frame.
//
// If there is no view associated with the frame, or the view is
// not a descendant of the frame's parent view (ex: scrolling popup menu),
// the offset returned will be (0,0).
NS_IMETHODIMP nsFrame::GetOriginToViewOffset(nsPoint& aOffset,
nsIView** aView) const
{
nsresult rv = NS_OK;
aOffset.MoveTo(0,0);
if (aView)
*aView = nsnull;
if (HasView()) {
nsIView *view = GetView();
nsIView *parentView = nsnull;
nsPoint offsetToParentView;
rv = GetOffsetFromView(offsetToParentView, &parentView);
if (NS_SUCCEEDED(rv)) {
nsPoint viewOffsetFromParent(0,0);
nsIView *pview = view;
nsIViewManager* vVM = view->GetViewManager();
while (pview && pview != parentView) {
viewOffsetFromParent += pview->GetPosition();
nsIView *tmpView = pview->GetParent();
if (tmpView && vVM != tmpView->GetViewManager()) {
// Don't cross ViewManager boundaries!
// XXXbz why not?
break;
}
pview = tmpView;
}
#ifdef DEBUG_KIN
if (pview != parentView) {
// XXX: At this point, pview is probably null since it traversed
// all the way up view's parent hierarchy and did not run across
// parentView. In the future, instead of just returning an offset
// of (0,0) for this case, we may want offsetToParentView to
// include the offset from the parentView to the top of the
// view hierarchy which would make both offsetToParentView and
// viewOffsetFromParent, offsets to the global coordinate space.
// We'd have to investigate any perf impact this would have before
// checking in such a change, so for now we just return (0,0).
// -- kin
NS_WARNING("view is not a descendant of parentView!");
}
#endif // DEBUG
if (pview == parentView)
aOffset = offsetToParentView - viewOffsetFromParent;
if (aView)
*aView = view;
}
}
return rv;
}
/* virtual */ PRBool
nsIFrame::AreAncestorViewsVisible() const
{

1
layout/generic/nsFrame.h
View File

@ -228,6 +228,7 @@ public:
virtual nsIFrame* GetNextInFlowVirtual() const;
NS_IMETHOD SetNextInFlow(nsIFrame*);
NS_IMETHOD GetOffsetFromView(nsPoint& aOffset, nsIView** aView) const;
NS_IMETHOD GetOriginToViewOffset(nsPoint& aOffset, nsIView **aView) const;
virtual nsIAtom* GetType() const;
virtual PRBool IsContainingBlock() const;
#ifdef NS_DEBUG

12
layout/generic/nsGfxScrollFrame.cpp
View File

@ -1793,14 +1793,6 @@ nsGfxScrollFrameInner::InternalScrollPositionDidChange(nscoord aX, nscoord aY)
aX - GetScrolledRect(GetScrollPortSize()).x);
}
void
nsGfxScrollFrameInner::ViewPositionDidChange(nsIScrollableView* aScrollable)
{
// Update frame position to match view offsets
nsPoint childOffset = mScrolledFrame->GetView()->GetOffsetTo(mOuter->GetView());
mScrolledFrame->SetPosition(childOffset);
}
/**
* Called whenever actual scrolling happens for any reason.
*/
@ -1809,6 +1801,10 @@ nsGfxScrollFrameInner::ScrollPositionDidChange(nsIScrollableView* aScrollable, n
{
NS_ASSERTION(!mViewInitiatedScroll, "Cannot reenter ScrollPositionDidChange");
// Update frame position to match view offsets
nsPoint childOffset = mScrolledFrame->GetView()->GetOffsetTo(mOuter->GetView());
mScrolledFrame->SetPosition(childOffset);
mViewInitiatedScroll = PR_TRUE;
InternalScrollPositionDidChange(aX, aY);
mViewInitiatedScroll = PR_FALSE;

1
layout/generic/nsGfxScrollFrame.h
View File

@ -99,7 +99,6 @@ public:
// nsIScrollPositionListener
NS_IMETHOD ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
virtual void ViewPositionDidChange(nsIScrollableView* aScrollable);
NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
// This gets called when the 'curpos' attribute on one of the scrollbars changes

3
layout/generic/nsHTMLFrame.cpp
View File

@ -115,8 +115,7 @@ public:
// nsIScrollPositionListener
NS_IMETHOD ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
virtual void ViewPositionDidChange(nsIScrollableView* aScrollable) {}
NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
// nsICanvasFrame
NS_IMETHOD SetHasFocus(PRBool aHasFocus);

19
layout/generic/nsIFrame.h
View File

@ -104,10 +104,10 @@ struct nsMargin;
typedef class nsIFrame nsIBox;
// IID for the nsIFrame interface
// 98a0c040-09cf-408b-b55f-321b4f8d9d67
#define NS_IFRAME_IID \
{ 0x98a0c040, 0x09cf, 0x408b, \
{ 0xb5, 0x5f, 0x32, 0x1b, 0x4f, 0x8d, 0x9d, 0x67 } }
// 04a7dee5-3435-47dc-bd42-a36c0f66a42c
#define NS_IFRAME_IID \
{ 0x04a7dee5, 0x3435, 0x47dc, \
{ 0xbd, 0x42, 0xa3, 0x6c, 0x0f, 0x66, 0xa4, 0x2c } }
/**
* Indication of how the frame can be split. This is used when doing runaround
@ -1529,6 +1529,17 @@ public:
NS_IMETHOD GetOffsetFromView(nsPoint& aOffset,
nsIView** aView) const = 0;
/**
* Returns the offset from this frame's upper left corner to the upper
* left corner of the view returned by a call to GetView(). aOffset
* will contain the offset to the view or (0,0) if the frame has no
* view. aView will contain a pointer to the view returned by GetView().
* aView is optional, that is, you may pass null if you are not interested
* in getting a pointer to the view.
*/
NS_IMETHOD GetOriginToViewOffset(nsPoint& aOffset,
nsIView** aView) const = 0;
/**
* Returns true if and only if all views, from |GetClosestView| up to
* the top of the view hierarchy are visible.

1
layout/generic/nsObjectFrame.cpp
View File

@ -386,7 +386,6 @@ public:
// nsIScrollPositionListener interface
NS_IMETHOD ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
virtual void ViewPositionDidChange(nsIScrollableView* aScrollable) {}
NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY);
//locals

2
layout/xul/base/src/nsBox.cpp
View File

@ -274,7 +274,7 @@ nsBox::SetBounds(nsBoxLayoutState& aState, const nsRect& aRect, PRBool aRemoveOv
flags |= stateFlags;
if ((flags & NS_FRAME_NO_MOVE_FRAME) == NS_FRAME_NO_MOVE_FRAME)
if (flags & NS_FRAME_NO_MOVE_FRAME)
SetSize(nsSize(aRect.width, aRect.height));
else
SetRect(aRect);

11
layout/xul/base/src/nsMenuPopupFrame.cpp
View File

@ -885,9 +885,6 @@ nsMenuPopupFrame::SetPopupPosition(nsIFrame* aAnchorFrame)
nsPresContext* presContext = PresContext();
nsIFrame* rootFrame = presContext->PresShell()->FrameManager()->GetRootFrame();
NS_ASSERTION(rootFrame->GetView() && GetView() &&
rootFrame->GetView() == GetView()->GetParent(),
"rootFrame's view is not our view's parent???");
// if the frame is not specified, use the anchor node passed to ShowPopup. If
// that wasn't specified either, use the root frame. Note that mAnchorContent
@ -1240,9 +1237,11 @@ nsMenuPopupFrame::SetPopupPosition(nsIFrame* aAnchorFrame)
presContext->GetViewManager()->MoveViewTo(GetView(), xpos, ypos);
// Now that we've positioned the view, sync up the frame's origin.
// Note that (xpos,ypos) is the position relative to rootFrame.
nsBoxFrame::SetPosition(nsPoint(xpos, ypos) -
GetParent()->GetOffsetTo(rootFrame));
nsPoint frameOrigin = GetPosition();
nsPoint offsetToView;
GetOriginToViewOffset(offsetToView, nsnull);
frameOrigin -= offsetToView;
nsBoxFrame::SetPosition(frameOrigin);
if (sizedToPopup) {
nsBoxLayoutState state(PresContext());

7
view/public/nsIScrollPositionListener.h
View File

@ -47,11 +47,9 @@
class nsIScrollableView;
// IID for the nsIScrollPositionListener interface
// {98a0c040-09cf-408b-b55f-321b4f8d9d67}
// {f8dfc500-6ad1-11d3-8360-a3f373ff79fc}
#define NS_ISCROLLPOSITIONLISTENER_IID \
{ 0x98a0c040, 0x09cf, 0x408b, \
{ 0xb5, 0x5f, 0x32, 0x1b, 0x4f, 0x8d, 0x9d, 0x67 } }
{ 0xf8dfc500, 0x6ad1, 0x11d3, { 0x83, 0x60, 0xa3, 0xf3, 0x73, 0xff, 0x79, 0xfc } }
/**
* Provides a way for a client of an nsIScrollableView to learn about scroll position
@ -62,7 +60,6 @@ public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISCROLLPOSITIONLISTENER_IID)
NS_IMETHOD ScrollPositionWillChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY) = 0;
virtual void ViewPositionDidChange(nsIScrollableView* aScrollable) = 0;
NS_IMETHOD ScrollPositionDidChange(nsIScrollableView* aScrollable, nscoord aX, nscoord aY) = 0;
};

12
view/src/nsScrollPortView.cpp
View File

@ -647,18 +647,6 @@ NS_IMETHODIMP nsScrollPortView::ScrollToImpl(nscoord aX, nscoord aY, PRUint32 aU
// so don't update their positions
scrolledView->SetPositionIgnoringChildWidgets(-aX, -aY);
// notify the listeners.
if (nsnull != mListeners) {
if (NS_SUCCEEDED(mListeners->Count(&listenerCount))) {
for (PRUint32 i = 0; i < listenerCount; i++) {
if (NS_SUCCEEDED(mListeners->QueryElementAt(i, kScrollPositionListenerIID, (void**)&listener))) {
listener->ViewPositionDidChange(this);
NS_RELEASE(listener);
}
}
}
}
nsPoint twipsDelta(aX - mOffsetX, aY - mOffsetY);
// store the new position