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Make tooltips come up in the right place over popups. Bug 212081, patch by Son

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Le <son.le0@gmail.com>, r=neil, sr=bzbarsky, a=chofmann
This commit is contained in:
bzbarsky%mit.edu 2005-05-02 15:38:14 +00:00
parent aae9e6abd8
commit 96c08d7b51
1 changed files with 27 additions and 5 deletions
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32
layout/xul/base/src/nsXULTooltipListener.cpp
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@ -49,6 +49,7 @@
#include "nsIPopupBoxObject.h"
#include "nsIServiceManager.h"
#ifdef MOZ_XUL
#include "nsIDOMNSDocument.h"
#include "nsITreeView.h"
#endif
#include "nsGUIEvent.h"
@ -318,24 +319,45 @@ nsXULTooltipListener::RemoveTooltipSupport(nsIContent* aNode)
void
nsXULTooltipListener::CheckTreeBodyMove(nsIDOMMouseEvent* aMouseEvent)
{
if (!mSourceNode)
return;
// get the boxObject of the documentElement of the document the tree is in
nsCOMPtr<nsIBoxObject> bx;
nsCOMPtr<nsIDOMDocument> doc(do_QueryInterface(mSourceNode->GetDocument()));
if (doc) {
nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(doc));
nsCOMPtr<nsIDOMElement> docElement;
doc->GetDocumentElement(getter_AddRefs(docElement));
if (nsDoc && docElement) {
nsDoc->GetBoxObjectFor(docElement, getter_AddRefs(bx));
}
}
nsCOMPtr<nsITreeBoxObject> obx;
GetSourceTreeBoxObject(getter_AddRefs(obx));
if (obx) {
if (bx && obx) {
PRInt32 x, y;
aMouseEvent->GetClientX(&x);
aMouseEvent->GetClientY(&y);
aMouseEvent->GetScreenX(&x);
aMouseEvent->GetScreenY(&y);
PRInt32 row;
nsCOMPtr<nsITreeColumn> col;
nsCAutoString obj;
// subtract off the documentElement's boxObject
PRInt32 boxX, boxY;
bx->GetScreenX(&boxX);
bx->GetScreenY(&boxY);
x -= boxX;
y -= boxY;
obx->GetCellAt(x, y, &row, getter_AddRefs(col), obj);
// determine if we are going to need a titletip
// XXX check the disabletitletips attribute on the tree content
mNeedTitletip = PR_FALSE;
if (row >= 0 && obj.EqualsLiteral("text")) {
nsCOMPtr<nsITreeView> view;
obx->GetView(getter_AddRefs(view));
PRBool isCropped;
obx->IsCellCropped(row, col, &isCropped);
mNeedTitletip = isCropped;