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/* 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/. */
"use strict";
// Number of terminal entries for the self-xss prevention to go away
const CONSOLE_ENTRY_THRESHOLD = 5;
var WebConsoleUtils = {
CONSOLE_ENTRY_THRESHOLD,
/**
* Wrap a string in an nsISupportsString object.
*
* @param string string
* @return nsISupportsString
*/
supportsString(string) {
const str = Cc["@mozilla.org/supports-string;1"].createInstance(
Ci.nsISupportsString
);
str.data = string;
return str;
},
/**
* Value of devtools.selfxss.count preference
*
* @type number
* @private
*/
_usageCount: 0,
get usageCount() {
if (WebConsoleUtils._usageCount < CONSOLE_ENTRY_THRESHOLD) {
WebConsoleUtils._usageCount = Services.prefs.getIntPref(
"devtools.selfxss.count"
);
if (Services.prefs.getBoolPref("devtools.chrome.enabled")) {
WebConsoleUtils.usageCount = CONSOLE_ENTRY_THRESHOLD;
}
}
return WebConsoleUtils._usageCount;
},
set usageCount(newUC) {
if (newUC <= CONSOLE_ENTRY_THRESHOLD) {
WebConsoleUtils._usageCount = newUC;
Services.prefs.setIntPref("devtools.selfxss.count", newUC);
}
},
};
exports.Utils = WebConsoleUtils;
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