NS_IMETHODIMP
nsAsyncAlert::Run()
{
nsresult rv;
// Get user's preference for this alert
bool prefValue;
rv = mPrefBranch->GetBoolPref(mPrefName.get(), &prefValue);
if (NS_FAILED(rv)) prefValue = true;
// Stop if alert is not requested
if (!prefValue) return NS_OK;
mozilla::Telemetry::Accumulate(mozilla::Telemetry::SECURITY_UI, mBucket);
// Check for a show-once pref for this dialog.
// If the show-once pref is set to true:
// - The default value of the "show every time" checkbox is unchecked
// - If the user checks the checkbox, we clear the show-once pref.
nsCAutoString showOncePref(mPrefName);
showOncePref += ".show_once";
bool showOnce = false;
mPrefBranch->GetBoolPref(showOncePref.get(), &showOnce);
if (showOnce)
prefValue = false;
// Get messages strings from localization file
nsXPIDLString windowTitle, message, dontShowAgain;
mStringBundle->GetStringFromName(NS_LITERAL_STRING("Title").get(),
getter_Copies(windowTitle));
mStringBundle->GetStringFromName(mDialogMessageName.get(),
getter_Copies(message));
mStringBundle->GetStringFromName(mShowAgainName.get(),
getter_Copies(dontShowAgain));
if (!windowTitle || !message || !dontShowAgain) return NS_ERROR_FAILURE;
rv = mPrompt->AlertCheck(windowTitle, message, dontShowAgain, &prefValue);
if (NS_FAILED(rv)) return rv;
if (!prefValue) {
mPrefBranch->SetBoolPref(mPrefName.get(), false);
} else if (showOnce) {
mPrefBranch->SetBoolPref(showOncePref.get(), false);
}
return rv;
}
nsresult
nsSecurityWarningDialogs::ConfirmDialog(nsIInterfaceRequestor *ctx, const char *prefName,
const char16_t *messageName,
const char16_t *showAgainName,
const uint32_t aBucket,
bool* _result)
{
nsresult rv;
// Get user's preference for this alert
// prefName, showAgainName are null if there is no preference for this dialog
bool prefValue = true;
if (prefName) {
rv = mPrefBranch->GetBoolPref(prefName, &prefValue);
if (NS_FAILED(rv)) prefValue = true;
}
// Stop if confirm is not requested
if (!prefValue) {
*_result = true;
return NS_OK;
}
MOZ_ASSERT(NS_IsMainThread());
mozilla::Telemetry::Accumulate(mozilla::Telemetry::SECURITY_UI, aBucket);
// See AlertDialog() for a description of how showOnce works.
nsAutoCString showOncePref(prefName);
showOncePref += ".show_once";
bool showOnce = false;
mPrefBranch->GetBoolPref(showOncePref.get(), &showOnce);
if (showOnce)
prefValue = false;
// Get Prompt to use
nsCOMPtr<nsIPrompt> prompt = do_GetInterface(ctx);
if (!prompt) return NS_ERROR_FAILURE;
// Get messages strings from localization file
nsXPIDLString windowTitle, message, alertMe, cont;
mStringBundle->GetStringFromName(MOZ_UTF16("Title"),
getter_Copies(windowTitle));
mStringBundle->GetStringFromName(messageName,
getter_Copies(message));
if (showAgainName) {
mStringBundle->GetStringFromName(showAgainName,
getter_Copies(alertMe));
}
mStringBundle->GetStringFromName(MOZ_UTF16("Continue"),
getter_Copies(cont));
// alertMe is allowed to be null
if (!windowTitle || !message || !cont) return NS_ERROR_FAILURE;
// Replace # characters with newlines to lay out the dialog.
char16_t* msgchars = message.BeginWriting();
uint32_t i = 0;
for (i = 0; msgchars[i] != '\0'; i++) {
if (msgchars[i] == '#') {
msgchars[i] = '\n';
}
}
int32_t buttonPressed;
rv = prompt->ConfirmEx(windowTitle,
message,
(nsIPrompt::BUTTON_TITLE_IS_STRING * nsIPrompt::BUTTON_POS_0) +
(nsIPrompt::BUTTON_TITLE_CANCEL * nsIPrompt::BUTTON_POS_1),
cont,
nullptr,
nullptr,
alertMe,
&prefValue,
&buttonPressed);
if (NS_FAILED(rv)) return rv;
*_result = (buttonPressed != 1);
if (*_result) {
// For confirmation dialogs, the clickthrough constant is 1 more
// than the constant for the dialog.
mozilla::Telemetry::Accumulate(mozilla::Telemetry::SECURITY_UI, aBucket + 1);
}
if (!prefValue && prefName) {
mPrefBranch->SetBoolPref(prefName, false);
} else if (prefValue && showOnce) {
mPrefBranch->SetBoolPref(showOncePref.get(), false);
}
return rv;
}
