85 lines
3.0 KiB
JavaScript
85 lines
3.0 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* If the user has opted into blocking refresh and redirect attempts by
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* default, this handles showing the notification to the user which
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* gives them the option to let the refresh or redirect proceed.
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*/
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var RefreshBlocker = {
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init() {
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gBrowser.addEventListener("RefreshBlocked", this);
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},
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uninit() {
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gBrowser.removeEventListener("RefreshBlocked", this);
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},
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handleEvent: function(event) {
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if (event.type == "RefreshBlocked") {
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this.block(event.originalTarget, event.detail);
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}
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},
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/**
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* Shows the blocked refresh / redirect notification for some browser.
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*
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* @param browser (<xul:browser>)
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* The browser that had the refresh blocked. This will be the browser
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* for which we'll show the notification on.
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* @param data (object)
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* An object with the following properties:
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*
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* URI (string)
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* The URI that a page is attempting to refresh or redirect to.
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*
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* delay (int)
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* The delay (in milliseconds) before the page was going to reload
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* or redirect.
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*
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* sameURI (bool)
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* true if we're refreshing the page. false if we're redirecting.
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*
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* outerWindowID (int)
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* The outerWindowID of the frame that requested the refresh or
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* redirect.
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*/
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block(browser, data) {
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let brandBundle = document.getElementById("bundle_brand");
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let brandShortName = brandBundle.getString("brandShortName");
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let message =
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gNavigatorBundle.getFormattedString(data.sameURI ? "refreshBlocked.refreshLabel"
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: "refreshBlocked.redirectLabel",
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[brandShortName]);
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let notificationBox = gBrowser.getNotificationBox(browser);
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let notification = notificationBox.getNotificationWithValue("refresh-blocked");
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if (notification) {
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notification.label = message;
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} else {
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let refreshButtonText =
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gNavigatorBundle.getString("refreshBlocked.goButton");
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let refreshButtonAccesskey =
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gNavigatorBundle.getString("refreshBlocked.goButton.accesskey");
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let buttons = [{
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label: refreshButtonText,
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accessKey: refreshButtonAccesskey,
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callback: function (notification, button) {
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if (browser.messageManager) {
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browser.messageManager.sendAsyncMessage("RefreshBlocker:Refresh", data);
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}
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}
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}];
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notificationBox.appendNotification(message, "refresh-blocked",
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"chrome://browser/skin/Info.png",
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notificationBox.PRIORITY_INFO_MEDIUM,
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buttons);
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}
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}
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};
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