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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/. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
AppInfo: "chrome://remote/content/shared/AppInfo.sys.mjs",
Log: "chrome://remote/content/shared/Log.sys.mjs",
});
ChromeUtils.defineLazyGetter(lazy, "logger", () => lazy.Log.get());
const COMMON_DIALOG = "chrome://global/content/commonDialog.xhtml";
/** @namespace */
export const modal = {
ACTION_CLOSED: "closed",
ACTION_OPENED: "opened",
};
/**
* Check for already existing modal or tab modal dialogs and
* return the first one.
*
* @param {browser.Context} context
* Reference to the browser context to check for existent dialogs.
*
* @returns {modal.Dialog}
* Returns instance of the Dialog class, or `null` if no modal dialog
* is present.
*/
modal.findPrompt = function (context) {
// First check if there is a modal dialog already present for the
// current browser window.
for (let win of Services.wm.getEnumerator(null)) {
// TODO: Use BrowserWindowTracker.getTopWindow for modal dialogs without
// an opener.
if (
win.document.documentURI === COMMON_DIALOG &&
win.opener &&
win.opener === context.window
) {
lazy.logger.trace("Found open window modal prompt");
return new modal.Dialog(() => context, win);
}
}
if (lazy.AppInfo.isAndroid) {
const geckoViewPrompts = context.window.prompts();
if (geckoViewPrompts.length) {
lazy.logger.trace("Found open GeckoView prompt");
const prompt = geckoViewPrompts[0];
return new modal.Dialog(() => context, prompt);
}
}
const contentBrowser = context.contentBrowser;
// If no modal dialog has been found yet, also check for tab and content modal
// dialogs for the current tab.
//
// TODO: Find an adequate implementation for Firefox on Android (bug 1708105)
if (contentBrowser?.tabDialogBox) {
let dialogs = contentBrowser.tabDialogBox.getTabDialogManager().dialogs;
if (dialogs.length) {
lazy.logger.trace("Found open tab modal prompt");
return new modal.Dialog(() => context, dialogs[0].frameContentWindow);
}
dialogs = contentBrowser.tabDialogBox.getContentDialogManager().dialogs;
// Even with the dialog manager handing back a dialog, the `Dialog` property
// gets lazily added. If it's not set yet, ignore the dialog for now.
if (dialogs.length && dialogs[0].frameContentWindow.Dialog) {
lazy.logger.trace("Found open content prompt");
return new modal.Dialog(() => context, dialogs[0].frameContentWindow);
}
}
// If no modal dialog has been found yet, check for old non SubDialog based
// content modal dialogs. Even with those deprecated in Firefox 89 we should
// keep supporting applications that don't have them implemented yet.
if (contentBrowser?.tabModalPromptBox) {
const prompts = contentBrowser.tabModalPromptBox.listPrompts();
if (prompts.length) {
lazy.logger.trace("Found open old-style content prompt");
return new modal.Dialog(() => context, null);
}
}
return null;
};
/**
* Represents a modal dialog.
*
* @param {function(): browser.Context} curBrowserFn
* Function that returns the current |browser.Context|.
* @param {DOMWindow} dialog
* DOMWindow of the dialog.
*/
modal.Dialog = class {
constructor(curBrowserFn, dialog) {
this.curBrowserFn_ = curBrowserFn;
this.win_ = Cu.getWeakReference(dialog);
}
get args() {
if (lazy.AppInfo.isAndroid) {
return this.window.args;
}
let tm = this.tabModal;
return tm ? tm.args : null;
}
get curBrowser_() {
return this.curBrowserFn_();
}
get isOpen() {
if (lazy.AppInfo.isAndroid) {
return this.window !== null;
}
if (!this.ui) {
return false;
}
return true;
}
get isWindowModal() {
return [
Services.prompt.MODAL_TYPE_WINDOW,
Services.prompt.MODAL_TYPE_INTERNAL_WINDOW,
].includes(this.args.modalType);
}
get tabModal() {
let win = this.window;
if (win) {
return win.Dialog;
}
return this.curBrowser_.getTabModal();
}
get promptType() {
const promptType = this.args.promptType;
if (promptType === "confirmEx" && this.args.inPermitUnload) {
return "beforeunload";
}
return promptType;
}
get ui() {
let tm = this.tabModal;
return tm ? tm.ui : null;
}
/**
* For Android, this returns a GeckoViewPrompter, which can be used to control prompts.
* Otherwise, this returns the ChromeWindow associated with an open dialog window if
* it is currently attached to the DOM.
*/
get window() {
if (this.win_) {
let win = this.win_.get();
if (win && (lazy.AppInfo.isAndroid || win.parent)) {
return win;
}
}
return null;
}
set text(inputText) {
if (lazy.AppInfo.isAndroid) {
this.window.setInputText(inputText);
} else {
// see toolkit/components/prompts/content/commonDialog.js
let { loginTextbox } = this.ui;
loginTextbox.value = inputText;
}
}
accept() {
if (lazy.AppInfo.isAndroid) {
// GeckoView does not have a UI, so the methods are called directly
this.window.acceptPrompt();
} else {
const { button0 } = this.ui;
button0.click();
}
}
dismiss() {
if (lazy.AppInfo.isAndroid) {
// GeckoView does not have a UI, so the methods are called directly
this.window.dismissPrompt();
} else {
const { button0, button1 } = this.ui;
(button1 ? button1 : button0).click();
}
}
/**
* Returns text of the prompt.
*
* @returns {string | Promise}
* Returns string on desktop and Promise on Android.
*/
async getText() {
if (lazy.AppInfo.isAndroid) {
const textPromise = await this.window.getPromptText();
return textPromise;
}
return this.ui.infoBody.textContent;
}
/**
* Returns text of the prompt input.
*
* @returns {string}
* Returns string on desktop and Promise on Android.
*/
async getInputText() {
if (lazy.AppInfo.isAndroid) {
const textPromise = await this.window.getInputText();
return textPromise;
}
return this.ui.loginTextbox.value;
}
};
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