mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
642 lines
22 KiB
JavaScript
642 lines
22 KiB
JavaScript
// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
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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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const URI_GENERIC_ICON_DOWNLOAD = "chrome://browser/skin/images/alert-downloads-30.png";
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var MetroDownloadsView = {
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/**
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* _downloadCount keeps track of the number of downloads that a single
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* notification bar groups together. A download is grouped with other
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* downloads if it starts before other downloads have completed.
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*/
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_downloadCount: 0,
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_downloadsInProgress: 0,
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_lastDownload: null,
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_inited: false,
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_progressAlert: null,
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_lastSec: Infinity,
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_progressNotificationInfo: new Map(),
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_runDownloadBooleanMap: new Map(),
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get manager() {
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return Cc["@mozilla.org/download-manager;1"]
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.getService(Ci.nsIDownloadManager);
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},
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_getReferrerOrSource: function dh__getReferrerOrSource(aDownload) {
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return aDownload.referrer.spec || aDownload.source.spec;
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},
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_getLocalFile: function dh__getLocalFile(aFileURI) {
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// XXX it's possible that using a null char-set here is bad
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let spec = ('string' == typeof aFileURI) ? aFileURI : aFileURI.spec;
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let fileUrl;
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try {
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fileUrl = Services.io.newURI(spec, null, null).QueryInterface(Ci.nsIFileURL);
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} catch (ex) {
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Util.dumpLn("_getLocalFile: Caught exception creating newURI from file spec: "+aFileURI.spec+": " + ex.message);
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return;
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}
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return fileUrl.file.clone().QueryInterface(Ci.nsILocalFile);
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},
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init: function dh_init() {
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if (this._inited)
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return;
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this._inited = true;
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Services.obs.addObserver(this, "dl-start", true);
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Services.obs.addObserver(this, "dl-done", true);
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Services.obs.addObserver(this, "dl-run", true);
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Services.obs.addObserver(this, "dl-failed", true);
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this._progress = new DownloadProgressListener(this);
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this.manager.addListener(this._progress);
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Elements.tabList.addEventListener("TabClose", this, false);
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this._downloadProgressIndicator = document.getElementById("download-progress");
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if (this.manager.activeDownloadCount) {
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setTimeout (this._restartWithActiveDownloads.bind(this), 0);
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}
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},
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uninit: function dh_uninit() {
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if (this._inited) {
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Services.obs.removeObserver(this, "dl-start");
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Services.obs.removeObserver(this, "dl-done");
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Services.obs.removeObserver(this, "dl-run");
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Services.obs.removeObserver(this, "dl-failed");
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if (Elements && Elements.tabList)
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Elements.tabList.removeEventListener("TabClose", this);
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}
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},
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get _notificationBox() {
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return Browser.getNotificationBox(Browser.selectedBrowser);
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},
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get _notificationBoxes() {
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let currentBox = this._notificationBox;
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let boxes = [
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currentBox
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];
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for (let { linkedBrowser } of Elements.tabList.children) {
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if (linkedBrowser !== Browser.selectedBrowser) {
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let notificationBox = Browser.getNotificationBox(linkedBrowser);
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if (notificationBox)
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boxes.push(notificationBox);
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}
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}
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return boxes;
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},
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get _progressNotification() {
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let notn = this._getNotificationWithValue("download-progress");
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let currentBox = this._notificationBox;
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// move the progress notification if attached to a different browser
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if (notn && notn.parentNode !== currentBox) {
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notn.parentNode.removeNotification(notn);
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currentBox.insertBefore(notn, currentBox.firstChild);
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}
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return notn;
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},
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_getNotificationWithValue: function(aValue) {
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let notn;
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let allNotificationBoxes = this._notificationBoxes;
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for(let box of allNotificationBoxes) {
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notn = box.getNotificationWithValue(aValue);
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if (notn) {
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break;
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}
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}
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return notn;
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},
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_restartWithActiveDownloads: function() {
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let activeDownloads = this.manager.activeDownloads;
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while (activeDownloads.hasMoreElements()) {
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let dl = activeDownloads.getNext();
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switch (dl.state) {
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case 0: // Downloading
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case 5: // Queued
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this.watchDownload(dl);
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this.updateInfobar();
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break;
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}
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}
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if (this.manager.activeDownloadCount) {
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ContextUI.displayNavbar();
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}
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},
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openDownload: function dh_openDownload(aDownload) {
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let fileURI = aDownload.target
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if (!(fileURI && fileURI.spec)) {
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Util.dumpLn("Cant open download "+id+", fileURI is invalid");
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return;
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}
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let file = this._getLocalFile(fileURI);
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try {
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file && Services.metro.launchInDesktop(aDownload.target.spec, "");
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} catch (ex) {
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Util.dumpLn("Failed to open download, with id: "+id+", download target URI spec: " + fileURI.spec);
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Util.dumpLn("Failed download source:"+(aDownload.source && aDownload.source.spec));
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}
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},
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removeDownload: function dh_removeDownload(aDownload) {
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// aDownload is the XUL element here,
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// and .target currently returns the target attribute (string value)
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let id = aDownload.getAttribute("downloadId");
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let download = this.manager.getDownload(id);
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if (download) {
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this.manager.removeDownload(id);
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}
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},
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cancelDownload: function dh_cancelDownload(aDownload) {
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let fileURI = aDownload.target;
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if (!(fileURI && fileURI.spec)) {
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Util.dumpLn("Cant remove download file for: "+aDownload.id+", fileURI is invalid");
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}
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try {
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let file = this._getLocalFile(fileURI);
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if (file && file.exists())
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file.remove(false);
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this.manager.cancelDownload(aDownload.id);
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// If cancelling was successful, stop tracking the download.
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this._progressNotificationInfo.delete(aDownload.guid);
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this._runDownloadBooleanMap.delete(aDownload.targetFile.path);
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this._downloadCount--;
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this._downloadsInProgress--;
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let notn = this._progressNotification;
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if (notn && this._downloadsInProgress <= 0) {
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this._notificationBox.removeNotification(notn);
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}
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} catch (ex) {
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Util.dumpLn("Failed to cancel download, with id: "+aDownload.id+", download target URI spec: " + fileURI.spec);
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Util.dumpLn("Failed download source:"+(aDownload.source && aDownload.source.spec));
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}
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},
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// Cancels all downloads.
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cancelDownloads: function dh_cancelDownloads() {
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for (let [guid, info] of this._progressNotificationInfo) {
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this.cancelDownload(info.download);
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}
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this._downloadCount = 0;
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this._progressNotificationInfo.clear();
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this._runDownloadBooleanMap.clear();
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},
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pauseDownload: function dh_pauseDownload(aDownload) {
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let id = aDownload.getAttribute("downloadId");
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this.manager.pauseDownload(id);
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},
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resumeDownload: function dh_resumeDownload(aDownload) {
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let id = aDownload.getAttribute("downloadId");
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this.manager.resumeDownload(id);
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},
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showPage: function dh_showPage(aDownload) {
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let id = aDownload.getAttribute("downloadId");
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let download = this.manager.getDownload(id);
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let uri = this._getReferrerOrSource(download);
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if (uri)
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BrowserUI.addAndShowTab(uri, Browser.selectedTab);
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},
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showAlert: function dh_showAlert(aName, aMessage, aTitle, aObserver) {
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var notifier = Cc["@mozilla.org/alerts-service;1"]
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.getService(Ci.nsIAlertsService);
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if (!aTitle)
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aTitle = Strings.browser.GetStringFromName("alertDownloads");
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notifier.showAlertNotification("", aTitle, aMessage, true, "", aObserver, aName);
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},
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showNotification: function dh_showNotification(title, msg, buttons, priority) {
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let notification = this._notificationBox.appendNotification(msg,
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title,
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URI_GENERIC_ICON_DOWNLOAD,
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priority,
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buttons);
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return notification;
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},
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_showDownloadFailedNotification: function (aDownload) {
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let tryAgainButtonText =
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Strings.browser.GetStringFromName("downloadTryAgain");
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let cancelButtonText =
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Strings.browser.GetStringFromName("downloadCancel");
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let message = Strings.browser.formatStringFromName("alertDownloadFailed",
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[aDownload.displayName], 1);
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let buttons = [
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{
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isDefault: true,
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label: tryAgainButtonText,
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accessKey: "",
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callback: function() {
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MetroDownloadsView.manager.retryDownload(aDownload.id);
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}
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},
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{
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label: cancelButtonText,
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accessKey: "",
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callback: function() {
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MetroDownloadsView.cancelDownload(aDownload);
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MetroDownloadsView._downloadProgressIndicator.reset();
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}
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}
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];
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this.showNotification("download-failed", message, buttons,
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this._notificationBox.PRIORITY_WARNING_HIGH);
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},
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_showDownloadCompleteNotification: function () {
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let message = "";
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let showInFilesButtonText = Strings.browser.GetStringFromName("downloadShowInFiles");
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let buttons = [
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{
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label: showInFilesButtonText,
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accessKey: "",
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callback: function() {
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let fileURI = MetroDownloadsView._lastDownload.target;
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let file = MetroDownloadsView._getLocalFile(fileURI);
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file.reveal();
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MetroDownloadsView._resetCompletedDownloads();
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}
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}
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];
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if (this._downloadCount > 1) {
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message = PluralForm.get(this._downloadCount,
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Strings.browser.GetStringFromName("alertMultipleDownloadsComplete"))
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.replace("#1", this._downloadCount)
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} else {
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let runButtonText =
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Strings.browser.GetStringFromName("downloadOpen");
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message = Strings.browser.formatStringFromName("alertDownloadsDone2",
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[this._lastDownload.displayName], 1);
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buttons.unshift({
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isDefault: true,
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label: runButtonText,
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accessKey: "",
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callback: function() {
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MetroDownloadsView.openDownload(MetroDownloadsView._lastDownload);
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MetroDownloadsView._resetCompletedDownloads();
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}
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});
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}
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this._removeNotification("download-complete");
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this.showNotification("download-complete", message, buttons,
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this._notificationBox.PRIORITY_WARNING_MEDIUM);
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},
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_showDownloadCompleteToast: function () {
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let name = "DownloadComplete";
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let msg = "";
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let title = "";
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let observer = null;
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if (this._downloadCount > 1) {
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title = PluralForm.get(this._downloadCount,
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Strings.browser.GetStringFromName("alertMultipleDownloadsComplete"))
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.replace("#1", this._downloadCount)
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msg = PluralForm.get(2, Strings.browser.GetStringFromName("downloadShowInFiles"));
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observer = {
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observe: function (aSubject, aTopic, aData) {
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switch (aTopic) {
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case "alertclickcallback":
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let fileURI = MetroDownloadsView._lastDownload.target;
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let file = MetroDownloadsView._getLocalFile(fileURI);
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file.reveal();
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MetroDownloadsView._resetCompletedDownloads();
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break;
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}
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}
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}
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} else {
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title = Strings.browser.formatStringFromName("alertDownloadsDone",
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[this._lastDownload.displayName], 1);
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msg = Strings.browser.GetStringFromName("downloadOpenNow");
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observer = {
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observe: function (aSubject, aTopic, aData) {
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switch (aTopic) {
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case "alertclickcallback":
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MetroDownloadsView.openDownload(MetroDownloadsView._lastDownload);
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MetroDownloadsView._resetCompletedDownloads();
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break;
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}
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}
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}
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}
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this.showAlert(name, msg, title, observer);
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},
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_resetCompletedDownloads: function () {
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this._progressNotificationInfo.clear();
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this._downloadCount = 0;
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this._lastDownload = null;
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this._downloadProgressIndicator.reset();
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this._removeNotification("download-complete");
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},
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_updateCircularProgressMeter: function dv_updateCircularProgressMeter() {
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if (!this._progressNotificationInfo) {
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return;
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}
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let totPercent = 0;
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for (let [guid, info] of this._progressNotificationInfo) {
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// info.download => nsIDownload
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totPercent += info.download.percentComplete;
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}
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let percentComplete = totPercent / this._progressNotificationInfo.size;
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this._downloadProgressIndicator.updateProgress(percentComplete);
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},
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_computeDownloadProgressString: function dv_computeDownloadProgressString() {
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let totTransferred = 0, totSize = 0, totSecondsLeft = 0;
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let guid, info;
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for ([guid, info] of this._progressNotificationInfo) {
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let size = info.download.size;
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let amountTransferred = info.download.amountTransferred;
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let speed = info.download.speed;
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totTransferred += amountTransferred;
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totSize += size;
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totSecondsLeft += ((size - amountTransferred) / speed);
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}
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// Compute progress in bytes.
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let amountTransferred = Util.getDownloadSize(totTransferred);
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let size = Util.getDownloadSize(totSize);
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let progress = amountTransferred + "/" + size;
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// Compute progress in time.;
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let [timeLeft, newLast] = DownloadUtils.getTimeLeft(totSecondsLeft, this._lastSec);
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this._lastSec = newLast;
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if (this._downloadCount == 1) {
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return Strings.browser.GetStringFromName("alertDownloadsStart2")
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.replace("#1", info.download.displayName)
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.replace("#2", progress)
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.replace("#3", timeLeft)
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}
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let numDownloads = this._downloadCount;
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return PluralForm.get(numDownloads,
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Strings.browser.GetStringFromName("alertDownloadMultiple"))
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.replace("#1", numDownloads)
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.replace("#2", progress)
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.replace("#3", timeLeft);
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},
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_saveDownloadData: function dv_saveDownloadData(aDownload) {
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if (!this._progressNotificationInfo.get(aDownload.guid)) {
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this._progressNotificationInfo.set(aDownload.guid, {});
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}
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let infoObj = this._progressNotificationInfo.get(aDownload.guid);
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infoObj.download = aDownload;
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this._progressNotificationInfo.set(aDownload.guid, infoObj);
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},
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onDownloadButton: function dv_onDownloadButton() {
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let progressNotification = this._getNotificationWithValue("download-progress");
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let wasProgressVisible = (progressNotification &&
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progressNotification.parentNode == this._notificationBox);
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let completeNotification = this._getNotificationWithValue("download-complete");
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let wasCompleteVisible = (completeNotification &&
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completeNotification.parentNode == this._notificationBox);
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this._removeNotification("download-complete");
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this._removeNotification("download-progress");
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if (this._downloadsInProgress && !wasProgressVisible) {
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this.updateInfobar();
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} else if (this._downloadCount && !wasCompleteVisible) {
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this._showDownloadCompleteNotification();
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}
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},
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_removeNotification: function (aValue) {
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let notification = this._getNotificationWithValue(aValue);
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return notification &&
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notification.parentNode.removeNotification(notification);
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},
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updateInfobar: function dv_updateInfobar() {
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let message = this._computeDownloadProgressString();
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this._updateCircularProgressMeter();
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let notn = this._progressNotification;
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if (!notn) {
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let cancelButtonText =
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Strings.browser.GetStringFromName("downloadCancel");
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let buttons = [
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{
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isDefault: false,
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label: cancelButtonText,
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accessKey: "",
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callback: function() {
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MetroDownloadsView.cancelDownloads();
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MetroDownloadsView._downloadProgressIndicator.reset();
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}
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}
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];
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notn = this.showNotification("download-progress", message, buttons,
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this._notificationBox.PRIORITY_WARNING_LOW);
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ContextUI.displayNavbar();
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} else {
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notn.label = message;
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}
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},
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updateDownload: function dv_updateDownload(aDownload) {
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this._saveDownloadData(aDownload);
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let notn = this._progressNotification;
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if (notn) {
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notn.label =
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this._computeDownloadProgressString(aDownload);
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}
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this._updateCircularProgressMeter();
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},
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watchDownload: function dv_watchDownload(aDownload) {
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this._saveDownloadData(aDownload);
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this._downloadCount++;
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this._downloadsInProgress++;
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if (!this._progressNotificationInfo.get(aDownload.guid)) {
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this._progressNotificationInfo.set(aDownload.guid, {});
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}
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if (!this._progressAlert) {
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this._progressAlert = new AlertDownloadProgressListener();
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this.manager.addListener(this._progressAlert);
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}
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},
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observe: function (aSubject, aTopic, aData) {
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let message = "";
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let msgTitle = "";
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switch (aTopic) {
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case "dl-run":
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let file = aSubject.QueryInterface(Ci.nsIFile);
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this._runDownloadBooleanMap.set(file.path, (aData == 'true'));
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break;
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case "dl-start":
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let download = aSubject.QueryInterface(Ci.nsIDownload);
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this.watchDownload(download);
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this.updateInfobar();
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break;
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case "dl-done":
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this._downloadsInProgress--;
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download = aSubject.QueryInterface(Ci.nsIDownload);
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this._lastDownload = download;
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let runAfterDownload = this._runDownloadBooleanMap.get(download.targetFile.path);
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if (runAfterDownload) {
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this.openDownload(download);
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}
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this._runDownloadBooleanMap.delete(download.targetFile.path);
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if (this._downloadsInProgress == 0) {
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if (this._downloadCount > 1 || !runAfterDownload) {
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this._showDownloadCompleteToast();
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this._showDownloadCompleteNotification();
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}
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|
let notn = this._progressNotification;
|
|
if (notn)
|
|
this._notificationBox.removeNotification(notn);
|
|
|
|
ContextUI.displayNavbar();
|
|
}
|
|
|
|
this._downloadProgressIndicator.notify();
|
|
break;
|
|
case "dl-failed":
|
|
download = aSubject.QueryInterface(Ci.nsIDownload);
|
|
this._showDownloadFailedNotification(download);
|
|
break;
|
|
}
|
|
},
|
|
|
|
handleEvent: function(aEvent) {
|
|
switch (aEvent.type) {
|
|
case 'TabClose': {
|
|
let browser = aEvent.originalTarget.linkedBrowser;
|
|
dump("DownloadNotificationsView handleEvent, got TabClose event for browser: "+browser+"\n");
|
|
let notn = this._getNotificationWithValue("download-progress");
|
|
if (notn && notn.defaultView == browser.contentWindow) {
|
|
let nextTab = Browser.getNextTab(aEvent.originalTarget);
|
|
let box = Browser.getNotificationBox(nextTab.linkedBrowser);
|
|
box.insertBefore(notn, box.firstChild);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
QueryInterface: function (aIID) {
|
|
if (!aIID.equals(Ci.nsIObserver) &&
|
|
!aIID.equals(Ci.nsISupportsWeakReference) &&
|
|
!aIID.equals(Ci.nsISupports))
|
|
throw Components.results.NS_ERROR_NO_INTERFACE;
|
|
return this;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* Notifies Downloads object about updates in the state of various downloads.
|
|
*
|
|
* @param aDownloads An instance of Downloads.
|
|
*/
|
|
function DownloadProgressListener(aDownloads) {
|
|
this._downloads = aDownloads;
|
|
}
|
|
|
|
DownloadProgressListener.prototype = {
|
|
_downloads: null,
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//// nsIDownloadProgressListener
|
|
onDownloadStateChange: function dPL_onDownloadStateChange(aState, aDownload) {
|
|
// TODO: Use DownloadProgressListener instead of observers in the Downloads object.
|
|
this._downloads.updateDownload(aDownload);
|
|
},
|
|
|
|
onProgressChange: function dPL_onProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress, aDownload) {
|
|
// TODO <jwilde>: Add more detailed progress information.
|
|
this._downloads.updateDownload(aDownload);
|
|
},
|
|
|
|
onStateChange: function(aWebProgress, aRequest, aState, aStatus, aDownload) { },
|
|
onSecurityChange: function(aWebProgress, aRequest, aState, aDownload) { },
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//// nsISupports
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadProgressListener])
|
|
};
|
|
|
|
|
|
/**
|
|
* Tracks download progress so that additional information can be displayed
|
|
* about its download in alert popups.
|
|
*/
|
|
function AlertDownloadProgressListener() { }
|
|
|
|
AlertDownloadProgressListener.prototype = {
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//// nsIDownloadProgressListener
|
|
onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress, aDownload) {
|
|
let strings = Strings.browser;
|
|
let availableSpace = -1;
|
|
|
|
try {
|
|
// diskSpaceAvailable is not implemented on all systems
|
|
let availableSpace = aDownload.targetFile.diskSpaceAvailable;
|
|
} catch(ex) { }
|
|
|
|
let contentLength = aDownload.size;
|
|
if (availableSpace > 0 && contentLength > 0 && contentLength > availableSpace) {
|
|
MetroDownloadsView.showAlert(aDownload.target.spec.replace("file:", "download:"),
|
|
strings.GetStringFromName("alertDownloadsNoSpace"),
|
|
strings.GetStringFromName("alertDownloadsSize"));
|
|
MetroDownloadsView.cancelDownload(aDownload);
|
|
}
|
|
},
|
|
|
|
onDownloadStateChange: function(aState, aDownload) { },
|
|
onStateChange: function(aWebProgress, aRequest, aState, aStatus, aDownload) { },
|
|
onSecurityChange: function(aWebProgress, aRequest, aState, aDownload) { },
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//// nsISupports
|
|
QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadProgressListener])
|
|
};
|