gecko-dev/extensions/cookie/nsCookiePromptService.cpp

102 lines
3.7 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsCookiePromptService.h"
#include "nsICookie.h"
#include "nsICookieAcceptDialog.h"
#include "nsIDOMWindow.h"
#include "nsPIDOMWindow.h"
#include "nsIWindowWatcher.h"
#include "nsIServiceManager.h"
#include "nsString.h"
#include "nsIDialogParamBlock.h"
#include "nsIMutableArray.h"
#include "mozilla/dom/ScriptSettings.h"
/****************************************************************
************************ nsCookiePromptService *****************
****************************************************************/
NS_IMPL_ISUPPORTS(nsCookiePromptService, nsICookiePromptService)
nsCookiePromptService::nsCookiePromptService() {
}
nsCookiePromptService::~nsCookiePromptService() {
}
NS_IMETHODIMP
nsCookiePromptService::CookieDialog(mozIDOMWindowProxy *aParent,
nsICookie *aCookie,
const nsACString &aHostname,
int32_t aCookiesFromHost,
bool aChangingCookie,
bool *aRememberDecision,
int32_t *aAccept)
{
nsresult rv;
nsCOMPtr<nsIDialogParamBlock> block = do_CreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID,&rv);
if (NS_FAILED(rv)) return rv;
block->SetInt(nsICookieAcceptDialog::ACCEPT_COOKIE, 1);
block->SetString(nsICookieAcceptDialog::HOSTNAME, NS_ConvertUTF8toUTF16(aHostname).get());
block->SetInt(nsICookieAcceptDialog::COOKIESFROMHOST, aCookiesFromHost);
block->SetInt(nsICookieAcceptDialog::CHANGINGCOOKIE, aChangingCookie ? 1 : 0);
nsCOMPtr<nsIMutableArray> objects =
do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
rv = objects->AppendElement(aCookie, false);
if (NS_FAILED(rv)) return rv;
block->SetObjects(objects);
nsCOMPtr<nsIWindowWatcher> wwatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsISupports> arguments = do_QueryInterface(block);
nsCOMPtr<mozIDOMWindowProxy> parent(aParent);
if (!parent) // if no parent provided, consult the window watcher:
wwatcher->GetActiveWindow(getter_AddRefs(parent));
if (parent) {
auto* privateParent = nsPIDOMWindowOuter::From(parent);
if (privateParent)
privateParent = privateParent->GetPrivateRoot();
parent = privateParent;
}
// We're opening a chrome window and passing in a nsIDialogParamBlock. Setting
// the nsIDialogParamBlock as the .arguments property on the chrome window
// requires system principals on the stack, so we use an AutoNoJSAPI for that.
mozilla::dom::AutoNoJSAPI nojsapi;
// The cookie dialog will be modal for the root chrome window rather than the
// tab containing the permission-requesting page. This removes confusion
// about which monitor is displaying the dialog (see bug 470356), but also
// avoids unwanted tab switches (see bug 405239).
nsCOMPtr<mozIDOMWindowProxy> dialog;
rv = wwatcher->OpenWindow(parent, "chrome://cookie/content/cookieAcceptDialog.xul", "_blank",
"centerscreen,chrome,modal,titlebar", arguments,
getter_AddRefs(dialog));
if (NS_FAILED(rv)) return rv;
// get back output parameters
int32_t tempValue;
block->GetInt(nsICookieAcceptDialog::ACCEPT_COOKIE, &tempValue);
*aAccept = tempValue;
// GetInt returns a int32_t; we need to sanitize it into bool
block->GetInt(nsICookieAcceptDialog::REMEMBER_DECISION, &tempValue);
*aRememberDecision = (tempValue == 1);
return rv;
}