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Fix for bug # 35011. r=jst sr=kin. window.onscroll and element.onscroll don't fire.

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git-svn-id: svn://10.0.0.236/trunk@123722 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
radha%netscape.com
2002-06-20 21:47:59 +00:00
parent e61f69bb3f
commit 392fbcdca7
3 changed files with 48 additions and 4 deletions
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21
mozilla/layout/generic/nsGfxScrollFrame.cpp
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@@ -71,7 +71,7 @@
#include "nsIPrintPreviewContext.h"
#include "nsIURI.h"
#include "nsGUIEvent.h"
//----------------------------------------------------------------------
class nsGfxScrollFrameInner : public nsIDocumentObserver,
@@ -890,6 +890,8 @@ nsGfxScrollFrameInner::AttributeChanged(nsIDocument *aDocument,
hframe->GetContent(getter_AddRefs(hcontent));
vframe->GetContent(getter_AddRefs(vcontent));
nsIFrame * targetFrame = nsnull;
nsCOMPtr<nsIContent> targetContent;
if (hcontent.get() == aContent || vcontent.get() == aContent)
{
nscoord x = 0;
@@ -902,6 +904,8 @@ nsGfxScrollFrameInner::AttributeChanged(nsIDocument *aDocument,
// convert it to an integer
x = value.ToInteger(&error);
targetFrame = hframe;
targetContent = hcontent;
}
if (NS_CONTENT_ATTR_HAS_VALUE == vcontent->GetAttr(kNameSpaceID_None, nsXULAtoms::curpos, value))
@@ -910,8 +914,23 @@ nsGfxScrollFrameInner::AttributeChanged(nsIDocument *aDocument,
// convert it to an integer
y = value.ToInteger(&error);
targetFrame = vframe;
targetContent = vcontent;
}
nsScrollbarEvent event;
event.eventStructType = NS_SCROLLBAR_EVENT;
event.message = NS_SCROLL_EVENT;
event.flags = 0;
nsEventStatus status = nsEventStatus_eIgnore;
nsCOMPtr<nsIPresShell> presShell;
mOuter->mPresContext->GetShell(getter_AddRefs(presShell));
// Fire the onScroll event.
if (presShell && targetFrame && targetContent)
presShell->HandleEventWithTarget(&event, targetFrame, targetContent,
NS_EVENT_FLAG_INIT, &status);
nsIScrollableView* s = GetScrollableView(mOuter->mPresContext);
s->RemoveScrollPositionListener(this);
ScrollbarChanged(mOuter->mPresContext, x*mOnePixel, y*mOnePixel);