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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
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Roy Tam
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dcd9973243
150858 changed files with 23884658 additions and 0 deletions
291
mobile/android/modules/DownloadNotifications.jsm
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291
mobile/android/modules/DownloadNotifications.jsm
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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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"use strict";
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this.EXPORTED_SYMBOLS = ["DownloadNotifications"];
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const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Downloads", "resource://gre/modules/Downloads.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "FileUtils", "resource://gre/modules/FileUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Notifications", "resource://gre/modules/Notifications.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "OS", "resource://gre/modules/osfile.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Services", "resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Snackbars", "resource://gre/modules/Snackbars.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "UITelemetry", "resource://gre/modules/UITelemetry.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "ParentalControls",
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"@mozilla.org/parental-controls-service;1", "nsIParentalControlsService");
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var Log = Cu.import("resource://gre/modules/AndroidLog.jsm", {}).AndroidLog.i.bind(null, "DownloadNotifications");
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XPCOMUtils.defineLazyGetter(this, "strings",
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() => Services.strings.createBundle("chrome://browser/locale/browser.properties"));
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Object.defineProperty(this, "window",
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{ get: () => Services.wm.getMostRecentWindow("navigator:browser") });
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const kButtons = {
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PAUSE: new DownloadNotificationButton("pause",
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"drawable://pause",
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"alertDownloadsPause"),
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RESUME: new DownloadNotificationButton("resume",
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"drawable://play",
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"alertDownloadsResume"),
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CANCEL: new DownloadNotificationButton("cancel",
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"drawable://close",
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"alertDownloadsCancel")
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};
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var notifications = new Map();
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var DownloadNotifications = {
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_notificationKey: "downloads",
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init: function () {
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Downloads.getList(Downloads.ALL)
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.then(list => list.addView(this))
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.then(() => this._viewAdded = true, Cu.reportError);
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// All click, cancel, and button presses will be handled by this handler as part of the Notifications callback API.
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Notifications.registerHandler(this._notificationKey, this);
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},
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onDownloadAdded: function (download) {
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// Don't create notifications for pre-existing succeeded downloads.
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// We still add notifications for canceled downloads in case the
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// user decides to retry the download.
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if (download.succeeded && !this._viewAdded) {
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return;
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}
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if (!ParentalControls.isAllowed(ParentalControls.DOWNLOAD)) {
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download.cancel().catch(Cu.reportError);
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download.removePartialData().catch(Cu.reportError);
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Snackbars.show(strings.GetStringFromName("downloads.disabledInGuest"), Snackbars.LENGTH_LONG);
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return;
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}
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let notification = new DownloadNotification(download);
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notifications.set(download, notification);
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notification.showOrUpdate();
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// If this is a new download, show a snackbar as well.
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if (this._viewAdded) {
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Snackbars.show(strings.GetStringFromName("alertDownloadsToast"), Snackbars.LENGTH_LONG);
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}
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},
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onDownloadChanged: function (download) {
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let notification = notifications.get(download);
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if (download.succeeded) {
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let file = new FileUtils.File(download.target.path);
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Snackbars.show(strings.formatStringFromName("alertDownloadSucceeded", [file.leafName], 1), Snackbars.LENGTH_LONG, {
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action: {
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label: strings.GetStringFromName("helperapps.open"),
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callback: () => {
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UITelemetry.addEvent("launch.1", "toast", null, "downloads");
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try {
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file.launch();
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} catch (ex) {
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this.showInAboutDownloads(download);
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}
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if (notification) {
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notification.hide();
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}
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}
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}});
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}
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if (notification) {
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notification.showOrUpdate();
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}
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},
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onDownloadRemoved: function (download) {
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let notification = notifications.get(download);
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if (!notification) {
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Cu.reportError("Download doesn't have a notification.");
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return;
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}
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notification.hide();
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notifications.delete(download);
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},
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_findDownloadForCookie: function(cookie) {
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return Downloads.getList(Downloads.ALL)
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.then(list => list.getAll())
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.then((downloads) => {
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for (let download of downloads) {
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let cookie2 = getCookieFromDownload(download);
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if (cookie2 === cookie) {
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return download;
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}
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}
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throw "Couldn't find download for " + cookie;
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});
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},
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onCancel: function(cookie) {
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// TODO: I'm not sure what we do here...
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},
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showInAboutDownloads: function (download) {
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let hash = "#" + window.encodeURIComponent(download.target.path);
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// Force using string equality to find a tab
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window.BrowserApp.selectOrAddTab("about:downloads" + hash, null, { startsWith: true });
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},
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onClick: function(cookie) {
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this._findDownloadForCookie(cookie).then((download) => {
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if (download.succeeded) {
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// We don't call Download.launch(), because there's (currently) no way to
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// tell if the file was actually launched or not, and we want to show
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// about:downloads if the launch failed.
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let file = new FileUtils.File(download.target.path);
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try {
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file.launch();
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} catch (ex) {
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this.showInAboutDownloads(download);
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}
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} else {
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ConfirmCancelPrompt.show(download);
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}
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}).catch(Cu.reportError);
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},
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onButtonClick: function(button, cookie) {
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this._findDownloadForCookie(cookie).then((download) => {
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if (button === kButtons.PAUSE.buttonId) {
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download.cancel().catch(Cu.reportError);
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} else if (button === kButtons.RESUME.buttonId) {
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download.start().catch(Cu.reportError);
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} else if (button === kButtons.CANCEL.buttonId) {
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download.cancel().catch(Cu.reportError);
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download.removePartialData().catch(Cu.reportError);
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}
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}).catch(Cu.reportError);
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},
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};
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function getCookieFromDownload(download) {
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return download.target.path +
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download.source.url +
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download.startTime;
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}
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function DownloadNotification(download) {
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this.download = download;
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this._fileName = OS.Path.basename(download.target.path);
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this.id = null;
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}
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DownloadNotification.prototype = {
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_updateFromDownload: function () {
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this._downloading = !this.download.stopped;
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this._paused = this.download.canceled && this.download.hasPartialData;
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this._succeeded = this.download.succeeded;
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this._show = this._downloading || this._paused || this._succeeded;
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},
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get options() {
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if (!this._show) {
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return null;
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}
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let options = {
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icon: "drawable://alert_download",
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cookie: getCookieFromDownload(this.download),
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handlerKey: DownloadNotifications._notificationKey
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};
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if (this._downloading) {
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options.icon = "drawable://alert_download_animation";
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if (this.download.currentBytes == 0) {
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this._updateOptionsForStatic(options, "alertDownloadsStart2");
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} else {
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let buttons = this.download.hasPartialData ? [kButtons.PAUSE, kButtons.CANCEL] :
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[kButtons.CANCEL]
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this._updateOptionsForOngoing(options, buttons);
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}
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} else if (this._paused) {
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this._updateOptionsForOngoing(options, [kButtons.RESUME, kButtons.CANCEL]);
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} else if (this._succeeded) {
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options.persistent = false;
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this._updateOptionsForStatic(options, "alertDownloadsDone2");
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}
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return options;
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},
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_updateOptionsForStatic : function (options, titleName) {
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options.title = strings.GetStringFromName(titleName);
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options.message = this._fileName;
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},
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_updateOptionsForOngoing: function (options, buttons) {
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options.title = this._fileName;
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options.message = this.download.progress + "%";
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options.buttons = buttons;
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options.ongoing = true;
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options.progress = this.download.progress;
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options.persistent = true;
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},
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showOrUpdate: function () {
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this._updateFromDownload();
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if (this._show) {
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if (!this.id) {
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this.id = Notifications.create(this.options);
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} else if (!this.options.ongoing) {
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// We need to explictly cancel ongoing notifications,
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// since updating them to be non-ongoing doesn't seem
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// to work. See bug 1130834.
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Notifications.cancel(this.id);
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this.id = Notifications.create(this.options);
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} else {
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Notifications.update(this.id, this.options);
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}
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} else {
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this.hide();
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}
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},
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hide: function () {
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if (this.id) {
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Notifications.cancel(this.id);
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this.id = null;
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}
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},
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};
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var ConfirmCancelPrompt = {
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show: function (download) {
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// Open a prompt that offers a choice to cancel the download
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let title = strings.GetStringFromName("downloadCancelPromptTitle1");
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let message = strings.GetStringFromName("downloadCancelPromptMessage1");
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if (Services.prompt.confirm(null, title, message)) {
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download.cancel().catch(Cu.reportError);
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download.removePartialData().catch(Cu.reportError);
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}
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}
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};
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function DownloadNotificationButton(buttonId, iconUrl, titleStringName, onClicked) {
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this.buttonId = buttonId;
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this.title = strings.GetStringFromName(titleStringName);
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this.icon = iconUrl;
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}
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