summaryrefslogtreecommitdiffstats
path: root/application/palemoon/components/statusbar/Downloads.jsm
diff options
context:
space:
mode:
Diffstat (limited to 'application/palemoon/components/statusbar/Downloads.jsm')
-rw-r--r--application/palemoon/components/statusbar/Downloads.jsm674
1 files changed, 674 insertions, 0 deletions
diff --git a/application/palemoon/components/statusbar/Downloads.jsm b/application/palemoon/components/statusbar/Downloads.jsm
new file mode 100644
index 000000000..74bc42144
--- /dev/null
+++ b/application/palemoon/components/statusbar/Downloads.jsm
@@ -0,0 +1,674 @@
+/* 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/. */
+
+"use strict";
+
+const EXPORTED_SYMBOLS = ["S4EDownloadService"];
+
+const CC = Components.classes;
+const CI = Components.interfaces;
+const CU = Components.utils;
+
+CU.import("resource://gre/modules/Services.jsm");
+CU.import("resource://gre/modules/PluralForm.jsm");
+CU.import("resource://gre/modules/DownloadUtils.jsm");
+CU.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
+CU.import("resource://gre/modules/XPCOMUtils.jsm");
+
+function S4EDownloadService(window, gBrowser, service, getters)
+{
+ this._window = window;
+ this._gBrowser = gBrowser;
+ this._service = service;
+ this._getters = getters;
+
+ this._handler = new JSTransferHandler(this._window, this);
+}
+
+S4EDownloadService.prototype =
+{
+ _window: null,
+ _gBrowser: null,
+ _service: null,
+ _getters: null,
+
+ _handler: null,
+ _listening: false,
+
+ _binding: false,
+ _customizing: false,
+
+ _lastTime: Infinity,
+
+ _dlActive: false,
+ _dlPaused: false,
+ _dlFinished: false,
+
+ _dlCountStr: null,
+ _dlTimeStr: null,
+
+ _dlProgressAvg: 0,
+ _dlProgressMax: 0,
+ _dlProgressMin: 0,
+ _dlProgressType: "active",
+
+ _dlNotifyTimer: 0,
+ _dlNotifyGlowTimer: 0,
+
+ init: function()
+ {
+ if(!this._getters.downloadButton)
+ {
+ this.uninit();
+ return;
+ }
+
+ if(this._listening)
+ {
+ return;
+ }
+
+ this._handler.start();
+ this._listening = true;
+
+ this._lastTime = Infinity;
+
+ this.updateBinding();
+ this.updateStatus();
+ },
+
+ uninit: function()
+ {
+ if(!this._listening)
+ {
+ return;
+ }
+
+ this._listening = false;
+ this._handler.stop();
+
+ this.releaseBinding();
+ },
+
+ destroy: function()
+ {
+ this.uninit();
+ this._handler.destroy();
+
+ ["_window", "_gBrowser", "_service", "_getters", "_handler"].forEach(function(prop)
+ {
+ delete this[prop];
+ }, this);
+ },
+
+ updateBinding: function()
+ {
+ if(!this._listening)
+ {
+ this.releaseBinding();
+ return;
+ }
+
+ switch(this._service.downloadButtonAction)
+ {
+ case 1: // Default
+ this.attachBinding();
+ break;
+ default:
+ this.releaseBinding();
+ break;
+ }
+ },
+
+ attachBinding: function()
+ {
+ if(this._binding)
+ {
+ return;
+ }
+
+ let db = this._window.DownloadsButton;
+
+ db._getAnchorS4EBackup = db.getAnchor;
+ db.getAnchor = this.getAnchor.bind(this);
+
+ db._releaseAnchorS4EBackup = db.releaseAnchor;
+ db.releaseAnchor = function() {};
+
+ this._binding = true;
+ },
+
+ releaseBinding: function()
+ {
+ if(!this._binding)
+ {
+ return;
+ }
+
+ let db = this._window.DownloadsButton;
+
+ db.getAnchor = db._getAnchorS4EBackup;
+ db.releaseAnchor = db._releaseAnchorS4EBackup;
+
+ this._binding = false;
+ },
+
+ customizing: function(val)
+ {
+ this._customizing = val;
+ },
+
+ updateStatus: function(lastFinished)
+ {
+ if(!this._getters.downloadButton)
+ {
+ this.uninit();
+ return;
+ }
+
+ let numActive = 0;
+ let numPaused = 0;
+ let activeTotalSize = 0;
+ let activeTransferred = 0;
+ let activeMaxProgress = -Infinity;
+ let activeMinProgress = Infinity;
+ let pausedTotalSize = 0;
+ let pausedTransferred = 0;
+ let pausedMaxProgress = -Infinity;
+ let pausedMinProgress = Infinity;
+ let maxTime = -Infinity;
+
+ let dls = ((this.isPrivateWindow) ? this._handler.activePrivateEntries() : this._handler.activeEntries());
+ for(let dl of dls)
+ {
+ if(dl.state == CI.nsIDownloadManager.DOWNLOAD_DOWNLOADING)
+ {
+ numActive++;
+ if(dl.size > 0)
+ {
+ if(dl.speed > 0)
+ {
+ maxTime = Math.max(maxTime, (dl.size - dl.transferred) / dl.speed);
+ }
+
+ activeTotalSize += dl.size;
+ activeTransferred += dl.transferred;
+
+ let currentProgress = ((dl.transferred * 100) / dl.size);
+ activeMaxProgress = Math.max(activeMaxProgress, currentProgress);
+ activeMinProgress = Math.min(activeMinProgress, currentProgress);
+ }
+ }
+ else if(dl.state == CI.nsIDownloadManager.DOWNLOAD_PAUSED)
+ {
+ numPaused++;
+ if(dl.size > 0)
+ {
+ pausedTotalSize += dl.size;
+ pausedTransferred += dl.transferred;
+
+ let currentProgress = ((dl.transferred * 100) / dl.size);
+ pausedMaxProgress = Math.max(pausedMaxProgress, currentProgress);
+ pausedMinProgress = Math.min(pausedMinProgress, currentProgress);
+ }
+ }
+ }
+
+ if((numActive + numPaused) == 0)
+ {
+ this._dlActive = false;
+ this._dlFinished = lastFinished;
+ this.updateButton();
+ this._lastTime = Infinity;
+ return;
+ }
+
+ let dlPaused = (numActive == 0);
+ let dlStatus = ((dlPaused) ? this._getters.strings.getString("pausedDownloads")
+ : this._getters.strings.getString("activeDownloads"));
+ let dlCount = ((dlPaused) ? numPaused : numActive);
+ let dlTotalSize = ((dlPaused) ? pausedTotalSize : activeTotalSize);
+ let dlTransferred = ((dlPaused) ? pausedTransferred : activeTransferred);
+ let dlMaxProgress = ((dlPaused) ? pausedMaxProgress : activeMaxProgress);
+ let dlMinProgress = ((dlPaused) ? pausedMinProgress : activeMinProgress);
+ let dlProgressType = ((dlPaused) ? "paused" : "active");
+
+ [this._dlTimeStr, this._lastTime] = DownloadUtils.getTimeLeft(maxTime, this._lastTime);
+ this._dlCountStr = PluralForm.get(dlCount, dlStatus).replace("#1", dlCount);
+ this._dlProgressAvg = ((dlTotalSize == 0) ? 100 : ((dlTransferred * 100) / dlTotalSize));
+ this._dlProgressMax = ((dlTotalSize == 0) ? 100 : dlMaxProgress);
+ this._dlProgressMin = ((dlTotalSize == 0) ? 100 : dlMinProgress);
+ this._dlProgressType = dlProgressType + ((dlTotalSize == 0) ? "-unknown" : "");
+ this._dlPaused = dlPaused;
+ this._dlActive = true;
+ this._dlFinished = false;
+
+ this.updateButton();
+ },
+
+ updateButton: function()
+ {
+ let download_button = this._getters.downloadButton;
+ let download_tooltip = this._getters.downloadButtonTooltip;
+ let download_progress = this._getters.downloadButtonProgress;
+ let download_label = this._getters.downloadButtonLabel;
+ if(!download_button)
+ {
+ return;
+ }
+
+ if(!this._dlActive)
+ {
+ download_button.collapsed = true;
+ download_label.value = download_tooltip.label = this._getters.strings.getString("noDownloads");
+
+ download_progress.collapsed = true;
+ download_progress.value = 0;
+
+ if(this._dlFinished && this._handler.hasPBAPI && !this.isUIShowing)
+ {
+ this.callAttention(download_button);
+ }
+ return;
+ }
+
+ switch(this._service.downloadProgress)
+ {
+ case 2:
+ download_progress.value = this._dlProgressMax;
+ break;
+ case 3:
+ download_progress.value = this._dlProgressMin;
+ break;
+ default:
+ download_progress.value = this._dlProgressAvg;
+ break;
+ }
+ download_progress.setAttribute("pmType", this._dlProgressType);
+ download_progress.collapsed = (this._service.downloadProgress == 0);
+
+ download_label.value = this.buildString(this._service.downloadLabel);
+ download_tooltip.label = this.buildString(this._service.downloadTooltip);
+
+ this.clearAttention(download_button);
+ download_button.collapsed = false;
+ },
+
+ callAttention: function(download_button)
+ {
+ if(this._dlNotifyGlowTimer != 0)
+ {
+ this._window.clearTimeout(this._dlNotifyGlowTimer);
+ this._dlNotifyGlowTimer = 0;
+ }
+
+ download_button.setAttribute("attention", "true");
+
+ if(this._service.downloadNotifyTimeout)
+ {
+ this._dlNotifyGlowTimer = this._window.setTimeout(function(self, button)
+ {
+ self._dlNotifyGlowTimer = 0;
+ button.removeAttribute("attention");
+ }, this._service.downloadNotifyTimeout, this, download_button);
+ }
+ },
+
+ clearAttention: function(download_button)
+ {
+ if(this._dlNotifyGlowTimer != 0)
+ {
+ this._window.clearTimeout(this._dlNotifyGlowTimer);
+ this._dlNotifyGlowTimer = 0;
+ }
+
+ download_button.removeAttribute("attention");
+ },
+
+ notify: function()
+ {
+ if(this._dlNotifyTimer == 0 && this._service.downloadNotifyAnimate)
+ {
+ let download_button_anchor = this._getters.downloadButtonAnchor;
+ let download_notify_anchor = this._getters.downloadNotifyAnchor;
+ if(download_button_anchor)
+ {
+ if(!download_notify_anchor.style.transform)
+ {
+ let bAnchorRect = download_button_anchor.getBoundingClientRect();
+ let nAnchorRect = download_notify_anchor.getBoundingClientRect();
+
+ let translateX = bAnchorRect.left - nAnchorRect.left;
+ translateX += .5 * (bAnchorRect.width - nAnchorRect.width);
+
+ let translateY = bAnchorRect.top - nAnchorRect.top;
+ translateY += .5 * (bAnchorRect.height - nAnchorRect.height);
+
+ download_notify_anchor.style.transform = "translate(" + translateX + "px, " + translateY + "px)";
+ }
+
+ download_notify_anchor.setAttribute("notification", "finish");
+ this._dlNotifyTimer = this._window.setTimeout(function(self, anchor)
+ {
+ self._dlNotifyTimer = 0;
+ anchor.removeAttribute("notification");
+ anchor.style.transform = "";
+ }, 1000, this, download_notify_anchor);
+ }
+ }
+ },
+
+ clearFinished: function()
+ {
+ this._dlFinished = false;
+ let download_button = this._getters.downloadButton;
+ if(download_button)
+ {
+ this.clearAttention(download_button);
+ }
+ },
+
+ getAnchor: function(aCallback)
+ {
+ if(this._customizing)
+ {
+ aCallback(null);
+ return;
+ }
+
+ aCallback(this._getters.downloadButtonAnchor);
+ },
+
+ openUI: function(aEvent)
+ {
+ this.clearFinished();
+
+ switch(this._service.downloadButtonAction)
+ {
+ case 1: // Firefox Default
+ this._handler.openUINative();
+ break;
+ case 2: // Show Library
+ this._window.PlacesCommandHook.showPlacesOrganizer("Downloads");
+ break;
+ case 3: // Show Tab
+ let found = this._gBrowser.browsers.some(function(browser, index)
+ {
+ if("about:downloads" == browser.currentURI.spec)
+ {
+ this._gBrowser.selectedTab = this._gBrowser.tabContainer.childNodes[index];
+ return true;
+ }
+ }, this);
+
+ if(!found)
+ {
+ this._window.openUILinkIn("about:downloads", "tab");
+ }
+ break;
+ case 4: // External Command
+ let command = this._service.downloadButtonActionCommand;
+ if(commend)
+ {
+ this._window.goDoCommand(command);
+ }
+ break;
+ default: // Nothing
+ break;
+ }
+
+ aEvent.stopPropagation();
+ },
+
+ get isPrivateWindow()
+ {
+ return this._handler.hasPBAPI && PrivateBrowsingUtils.isWindowPrivate(this._window);
+ },
+
+ get isUIShowing()
+ {
+ switch(this._service.downloadButtonAction)
+ {
+ case 1: // Firefox Default
+ return this._handler.isUIShowingNative;
+ case 2: // Show Library
+ var organizer = Services.wm.getMostRecentWindow("Places:Organizer");
+ if(organizer)
+ {
+ let selectedNode = organizer.PlacesOrganizer._places.selectedNode;
+ let downloadsItemId = organizer.PlacesUIUtils.leftPaneQueries["Downloads"];
+ return selectedNode && selectedNode.itemId === downloadsItemId;
+ }
+ return false;
+ case 3: // Show tab
+ let currentURI = this._gBrowser.currentURI;
+ return currentURI && currentURI.spec == "about:downloads";
+ default: // Nothing
+ return false;
+ }
+ },
+
+ buildString: function(mode)
+ {
+ switch(mode)
+ {
+ case 0:
+ return this._dlCountStr;
+ case 1:
+ return ((this._dlPaused) ? this._dlCountStr : this._dlTimeStr);
+ default:
+ let compStr = this._dlCountStr;
+ if(!this._dlPaused)
+ {
+ compStr += " (" + this._dlTimeStr + ")";
+ }
+ return compStr;
+ }
+ }
+};
+
+function JSTransferHandler(window, downloadService)
+{
+ this._window = window;
+
+ let api = CU.import("resource://gre/modules/Downloads.jsm", {}).Downloads;
+
+ this._activePublic = new JSTransferListener(downloadService, api.getList(api.PUBLIC), false);
+ this._activePrivate = new JSTransferListener(downloadService, api.getList(api.PRIVATE), true);
+}
+
+JSTransferHandler.prototype =
+{
+ _window: null,
+ _activePublic: null,
+ _activePrivate: null,
+
+ destroy: function()
+ {
+ this._activePublic.destroy();
+ this._activePrivate.destroy();
+
+ ["_window", "_activePublic", "_activePrivate"].forEach(function(prop)
+ {
+ delete this[prop];
+ }, this);
+ },
+
+ start: function()
+ {
+ this._activePublic.start();
+ this._activePrivate.start();
+ },
+
+ stop: function()
+ {
+ this._activePublic.stop();
+ this._activePrivate.stop();
+ },
+
+ get hasPBAPI()
+ {
+ return true;
+ },
+
+ openUINative: function()
+ {
+ this._window.DownloadsPanel.showPanel();
+ },
+
+ get isUIShowingNative()
+ {
+ return this._window.DownloadsPanel.isPanelShowing;
+ },
+
+ activeEntries: function()
+ {
+ return this._activePublic.downloads();
+ },
+
+ activePrivateEntries: function()
+ {
+ return this._activePrivate.downloads();
+ }
+};
+
+function JSTransferListener(downloadService, listPromise, isPrivate)
+{
+ this._downloadService = downloadService;
+ this._isPrivate = isPrivate;
+ this._downloads = new Map();
+
+ listPromise.then(this.initList.bind(this)).then(null, CU.reportError);
+}
+
+JSTransferListener.prototype =
+{
+ _downloadService: null,
+ _list: null,
+ _downloads: null,
+ _isPrivate: false,
+ _wantsStart: false,
+
+ initList: function(list)
+ {
+ this._list = list;
+ if(this._wantsStart) {
+ this.start();
+ }
+
+ this._list.getAll().then(this.initDownloads.bind(this)).then(null, CU.reportError);
+ },
+
+ initDownloads: function(downloads)
+ {
+ downloads.forEach(function(download)
+ {
+ this.onDownloadAdded(download);
+ }, this);
+ },
+
+ destroy: function()
+ {
+ this._downloads.clear();
+
+ ["_downloadService", "_list", "_downloads"].forEach(function(prop)
+ {
+ delete this[prop];
+ }, this);
+ },
+
+ start: function()
+ {
+ if(!this._list)
+ {
+ this._wantsStart = true;
+ return;
+ }
+
+ this._list.addView(this);
+ },
+
+ stop: function()
+ {
+ if(!this._list)
+ {
+ this._wantsStart = false;
+ return;
+ }
+
+ this._list.removeView(this);
+ },
+
+ downloads: function()
+ {
+ return this._downloads.values();
+ },
+
+ convertToState: function(dl)
+ {
+ if(dl.succeeded)
+ {
+ return CI.nsIDownloadManager.DOWNLOAD_FINISHED;
+ }
+ if(dl.error && dl.error.becauseBlockedByParentalControls)
+ {
+ return CI.nsIDownloadManager.DOWNLOAD_BLOCKED_PARENTAL;
+ }
+ if(dl.error)
+ {
+ return CI.nsIDownloadManager.DOWNLOAD_FAILED;
+ }
+ if(dl.canceled && dl.hasPartialData)
+ {
+ return CI.nsIDownloadManager.DOWNLOAD_PAUSED;
+ }
+ if(dl.canceled)
+ {
+ return CI.nsIDownloadManager.DOWNLOAD_CANCELED;
+ }
+ if(dl.stopped)
+ {
+ return CI.nsIDownloadManager.DOWNLOAD_NOTSTARTED;
+ }
+ return CI.nsIDownloadManager.DOWNLOAD_DOWNLOADING;
+ },
+
+ onDownloadAdded: function(aDownload)
+ {
+ let dl = this._downloads.get(aDownload);
+ if(!dl)
+ {
+ dl = {};
+ this._downloads.set(aDownload, dl);
+ }
+
+ dl.state = this.convertToState(aDownload);
+ dl.size = aDownload.totalBytes;
+ dl.speed = aDownload.speed;
+ dl.transferred = aDownload.currentBytes;
+ },
+
+ onDownloadChanged: function(aDownload)
+ {
+ this.onDownloadAdded(aDownload);
+
+ if(this._isPrivate != this._downloadService.isPrivateWindow)
+ {
+ return;
+ }
+
+ this._downloadService.updateStatus(aDownload.succeeded);
+
+ if(aDownload.succeeded)
+ {
+ this._downloadService.notify()
+ }
+ },
+
+ onDownloadRemoved: function(aDownload)
+ {
+ this._downloads.delete(aDownload);
+ }
+};
+