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Fix embedding bustage from bug 406730. Patch by Markus Stange <mstange@themasta.com>, r/sr=roc, a1.9=beltzner

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alqahira@ardisson.org 2008-05-03 19:10:36 -07:00
parent 250b4a6398
commit 4b2e5ea845
1 changed files with 37 additions and 37 deletions
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74
dom/src/base/nsGlobalWindow.cpp
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@ -2241,45 +2241,45 @@ nsGlobalWindow::PostHandleEvent(nsEventChainPostVisitor& aVisitor)
// Set / unset the "active" attribute on the documentElement
// of the top level window
nsCOMPtr<nsIWidget> mainWidget = GetMainWidget();
NS_ENSURE_TRUE(mainWidget, nsnull);
if (mainWidget) {
// Get the top level widget (if the main widget is a sheet, this will
// be the sheet's top (non-sheet) parent).
nsCOMPtr<nsIWidget> topLevelWidget = mainWidget->GetSheetWindowParent();
if (!topLevelWidget)
topLevelWidget = mainWidget;
// Get the top level widget (if the main widget is a sheet, this will
// be the sheet's top (non-sheet) parent).
nsCOMPtr<nsIWidget> topLevelWidget = mainWidget->GetSheetWindowParent();
if (!topLevelWidget)
topLevelWidget = mainWidget;
// Get the top level widget's nsGlobalWindow
nsCOMPtr<nsIDOMWindowInternal> topLevelWindow;
if (topLevelWidget == mainWidget) {
topLevelWindow = static_cast<nsIDOMWindowInternal *>(this);
} else {
// This is a workaround for the following problem:
// When a window with an open sheet loses focus, only the sheet window
// receives the NS_DEACTIVATE event. However, it's not the sheet that
// should lose the "active" attribute, but the containing top level window.
void* clientData;
topLevelWidget->GetClientData(clientData); // clientData is nsXULWindow
nsISupports* data = static_cast<nsISupports*>(clientData);
nsCOMPtr<nsIInterfaceRequestor> req(do_QueryInterface(data));
topLevelWindow = do_GetInterface(req);
}
// Get the top level widget's nsGlobalWindow
nsCOMPtr<nsIDOMWindowInternal> topLevelWindow;
if (topLevelWidget == mainWidget) {
topLevelWindow = static_cast<nsIDOMWindowInternal *>(this);
} else {
// This is a workaround for the following problem:
// When a window with an open sheet loses focus, only the sheet window
// receives the NS_DEACTIVATE event. However, it's not the sheet that
// should lose the "active" attribute, but the containing top level window.
void* clientData;
topLevelWidget->GetClientData(clientData); // clientData is nsXULWindow
nsISupports* data = static_cast<nsISupports*>(clientData);
nsCOMPtr<nsIInterfaceRequestor> req(do_QueryInterface(data));
topLevelWindow = do_GetInterface(req);
}
if (topLevelWindow) {
// Only set the attribute if the document is a XUL document and the
// window is a chrome window
nsCOMPtr<nsIDOMDocument> domDoc;
topLevelWindow->GetDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
nsCOMPtr<nsIDOMXULDocument> xulDoc(do_QueryInterface(doc));
nsCOMPtr<nsIDOMChromeWindow> chromeWin = do_QueryInterface(topLevelWindow);
if (xulDoc && chromeWin) {
nsCOMPtr<nsIContent> rootElem = doc->GetRootContent();
if (aVisitor.mEvent->message == NS_ACTIVATE)
rootElem->SetAttr(kNameSpaceID_None, nsGkAtoms::active,
NS_LITERAL_STRING("true"), PR_TRUE);
else
rootElem->UnsetAttr(kNameSpaceID_None, nsGkAtoms::active, PR_TRUE);
if (topLevelWindow) {
// Only set the attribute if the document is a XUL document and the
// window is a chrome window
nsCOMPtr<nsIDOMDocument> domDoc;
topLevelWindow->GetDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
nsCOMPtr<nsIDOMXULDocument> xulDoc(do_QueryInterface(doc));
nsCOMPtr<nsIDOMChromeWindow> chromeWin = do_QueryInterface(topLevelWindow);
if (xulDoc && chromeWin) {
nsCOMPtr<nsIContent> rootElem = doc->GetRootContent();
if (aVisitor.mEvent->message == NS_ACTIVATE)
rootElem->SetAttr(kNameSpaceID_None, nsGkAtoms::active,
NS_LITERAL_STRING("true"), PR_TRUE);
else
rootElem->UnsetAttr(kNameSpaceID_None, nsGkAtoms::active, PR_TRUE);
}
}
}
}