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Bug 4126862 - "Change the 'allow scripts to move or resize existing windows' pref to a whitelist". Properly back out changes to nsGlobalWindow.

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This commit is contained in:
bent.mozilla@gmail.com 2008-03-19 14:32:20 -07:00
parent 2861dff6f0
commit 21f2477680
1 changed files with 8 additions and 38 deletions
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46
dom/src/base/nsGlobalWindow.cpp
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@ -193,7 +193,6 @@
// belonging to the back-end like nsIContentPolicy
#include "nsIPopupWindowManager.h"
#include "nsIPermissionManager.h"
#include "nsIDragService.h"
#ifdef MOZ_LOGGING
@ -3936,47 +3935,18 @@ nsGlobalWindow::MakeScriptDialogTitle(nsAString &aOutTitle)
PRBool
nsGlobalWindow::CanMoveResizeWindows()
{
// Chrome can do anything it wants.
if (nsContentUtils::IsCallerTrustedForWrite())
return PR_TRUE;
nsCOMPtr<nsIPrincipal> principal;
nsresult rv = nsContentUtils::GetSecurityManager()->
GetSubjectPrincipal(getter_AddRefs(principal));
NS_ENSURE_SUCCESS(rv, PR_FALSE);
// We can't do anything without a principal past this point, just say no.
if (!principal)
if (!CanSetProperty("dom.disable_window_move_resize"))
return PR_FALSE;
nsCOMPtr<nsIURI> uri;
rv = principal->GetURI(getter_AddRefs(uri));
NS_ENSURE_SUCCESS(rv, PR_FALSE);
// Can't do anything without a URI...
if (!uri)
return PR_FALSE;
nsCOMPtr<nsIPermissionManager> pm =
do_GetService(NS_PERMISSIONMANAGER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, PR_FALSE);
PRUint32 testResult;
rv = pm->TestPermission(uri, "moveresize", &testResult);
NS_ENSURE_SUCCESS(rv, PR_FALSE);
if (testResult == nsIPermissionManager::ALLOW_ACTION) {
if (gMouseDown && !gDragServiceDisabled) {
nsCOMPtr<nsIDragService> ds =
do_GetService("@mozilla.org/widget/dragservice;1");
if (ds) {
gDragServiceDisabled = PR_TRUE;
ds->Suppress();
}
if (gMouseDown && !gDragServiceDisabled) {
nsCOMPtr<nsIDragService> ds =
do_GetService("@mozilla.org/widget/dragservice;1");
if (ds) {
gDragServiceDisabled = PR_TRUE;
ds->Suppress();
}
return PR_TRUE;
}
return PR_FALSE;
return PR_TRUE;
}
NS_IMETHODIMP