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85 lines
2.3 KiB
JavaScript
85 lines
2.3 KiB
JavaScript
/* 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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"use strict";
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var EXPORTED_SYMBOLS = ["PromptCollection"];
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const { XPCOMUtils } = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm"
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);
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/**
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* Implements nsIPromptCollection
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* @class PromptCollection
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*/
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class PromptCollection {
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beforeUnloadCheck(browsingContext) {
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let title;
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let message;
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let leaveLabel;
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let stayLabel;
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try {
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title = this.domBundle.GetStringFromName("OnBeforeUnloadTitle");
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message = this.domBundle.GetStringFromName("OnBeforeUnloadMessage");
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leaveLabel = this.domBundle.GetStringFromName(
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"OnBeforeUnloadLeaveButton"
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);
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stayLabel = this.domBundle.GetStringFromName("OnBeforeUnloadStayButton");
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} catch (exception) {
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Cu.reportError("Failed to get strings from dom.properties");
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return false;
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}
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let contentViewer = browsingContext?.docShell?.contentViewer;
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let modalType = contentViewer?.isTabModalPromptAllowed
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? Ci.nsIPromptService.MODAL_TYPE_CONTENT
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: Ci.nsIPromptService.MODAL_TYPE_WINDOW;
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let buttonFlags =
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Ci.nsIPromptService.BUTTON_POS_0_DEFAULT |
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(Ci.nsIPromptService.BUTTON_TITLE_IS_STRING *
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Ci.nsIPromptService.BUTTON_POS_0) |
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(Ci.nsIPromptService.BUTTON_TITLE_IS_STRING *
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Ci.nsIPromptService.BUTTON_POS_1);
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let buttonPressed = Services.prompt.confirmExBC(
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browsingContext,
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modalType,
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title,
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message,
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buttonFlags,
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leaveLabel,
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stayLabel,
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null,
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null,
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{}
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);
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return buttonPressed === 0;
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}
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}
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XPCOMUtils.defineLazyGetter(
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PromptCollection.prototype,
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"domBundle",
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function() {
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let bundle = Services.strings.createBundle(
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"chrome://global/locale/dom/dom.properties"
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);
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if (!bundle) {
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throw new Error("String bundle for dom not present!");
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}
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return bundle;
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}
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);
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PromptCollection.prototype.classID = Components.ID(
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"{7913837c-9623-11ea-bb37-0242ac130002}"
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);
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PromptCollection.prototype.QueryInterface = ChromeUtils.generateQI([
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"nsIPromptCollection",
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]);
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