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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* 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/. */
/**
* If the user has opted into blocking refresh and redirect attempts by
* default, this handles showing the notification to the user which
* gives them the option to let the refresh or redirect proceed.
*/
var RefreshBlocker = {
init() {
gBrowser.addEventListener("RefreshBlocked", this);
},
uninit() {
gBrowser.removeEventListener("RefreshBlocked", this);
},
handleEvent: function(event) {
if (event.type == "RefreshBlocked") {
this.block(event.originalTarget, event.detail);
}
},
/**
* Shows the blocked refresh / redirect notification for some browser.
*
* @param browser (<xul:browser>)
* The browser that had the refresh blocked. This will be the browser
* for which we'll show the notification on.
* @param data (object)
* An object with the following properties:
*
* URI (string)
* The URI that a page is attempting to refresh or redirect to.
*
* delay (int)
* The delay (in milliseconds) before the page was going to reload
* or redirect.
*
* sameURI (bool)
* true if we're refreshing the page. false if we're redirecting.
*
* outerWindowID (int)
* The outerWindowID of the frame that requested the refresh or
* redirect.
*/
block(browser, data) {
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let message =
gNavigatorBundle.getFormattedString(data.sameURI ? "refreshBlocked.refreshLabel"
: "refreshBlocked.redirectLabel",
[brandShortName]);
let notificationBox = gBrowser.getNotificationBox(browser);
let notification = notificationBox.getNotificationWithValue("refresh-blocked");
if (notification) {
notification.label = message;
} else {
let refreshButtonText =
gNavigatorBundle.getString("refreshBlocked.goButton");
let refreshButtonAccesskey =
gNavigatorBundle.getString("refreshBlocked.goButton.accesskey");
let buttons = [{
label: refreshButtonText,
accessKey: refreshButtonAccesskey,
callback: function (notification, button) {
if (browser.messageManager) {
browser.messageManager.sendAsyncMessage("RefreshBlocker:Refresh", data);
}
}
}];
notificationBox.appendNotification(message, "refresh-blocked",
"chrome://browser/skin/Info.png",
notificationBox.PRIORITY_INFO_MEDIUM,
buttons);
}
}
};
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