forked from mirrors/gecko-dev
1689 lines
50 KiB
JavaScript
1689 lines
50 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* eslint-env mozilla/browser-window */
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/**
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* Handles the Downloads panel user interface for each browser window.
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*
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* This file includes the following constructors and global objects:
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*
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* DownloadsPanel
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* Main entry point for the downloads panel interface.
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*
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* DownloadsView
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* Builds and updates the downloads list widget, responding to changes in the
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* download state and real-time data. In addition, handles part of the user
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* interaction events raised by the downloads list widget.
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*
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* DownloadsViewItem
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* Builds and updates a single item in the downloads list widget, responding to
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* changes in the download state and real-time data, and handles the user
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* interaction events related to a single item in the downloads list widgets.
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*
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* DownloadsViewController
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* Handles part of the user interaction events raised by the downloads list
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* widget, in particular the "commands" that apply to multiple items, and
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* dispatches the commands that apply to individual items.
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*/
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"use strict";
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var { XPCOMUtils } = ChromeUtils.importESModule(
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"resource://gre/modules/XPCOMUtils.sys.mjs"
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);
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ChromeUtils.defineESModuleGetters(this, {
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DownloadsViewUI: "resource:///modules/DownloadsViewUI.sys.mjs",
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FileUtils: "resource://gre/modules/FileUtils.sys.mjs",
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NetUtil: "resource://gre/modules/NetUtil.sys.mjs",
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PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
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});
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const { Integration } = ChromeUtils.importESModule(
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"resource://gre/modules/Integration.sys.mjs"
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);
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/* global DownloadIntegration */
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Integration.downloads.defineESModuleGetter(
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this,
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"DownloadIntegration",
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"resource://gre/modules/DownloadIntegration.sys.mjs"
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);
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// DownloadsPanel
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/**
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* Main entry point for the downloads panel interface.
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*/
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var DownloadsPanel = {
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// Initialization and termination
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/**
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* Timeout that re-enables previously disabled download items in the downloads panel
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* after some time has passed.
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*/
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_delayTimeout: null,
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/** The panel is not linked to downloads data yet. */
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_initialized: false,
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/** The panel will be shown as soon as data is available. */
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_waitingDataForOpen: false,
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/**
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* Starts loading the download data in background, without opening the panel.
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* Use showPanel instead to load the data and open the panel at the same time.
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*/
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initialize() {
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DownloadsCommon.log(
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"Attempting to initialize DownloadsPanel for a window."
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);
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if (DownloadIntegration.downloadSpamProtection) {
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DownloadIntegration.downloadSpamProtection.register(
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DownloadsView,
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window
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);
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}
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if (this._initialized) {
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DownloadsCommon.log("DownloadsPanel is already initialized.");
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return;
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}
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this._initialized = true;
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window.addEventListener("unload", this.onWindowUnload);
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window.ensureCustomElements("moz-button-group");
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// Load and resume active downloads if required. If there are downloads to
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// be shown in the panel, they will be loaded asynchronously.
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DownloadsCommon.initializeAllDataLinks();
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// Now that data loading has eventually started, load the required XUL
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// elements and initialize our views.
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this.panel.hidden = false;
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DownloadsViewController.initialize();
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DownloadsCommon.log("Attaching DownloadsView...");
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DownloadsCommon.getData(window).addView(DownloadsView);
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DownloadsCommon.getSummary(window, DownloadsView.kItemCountLimit).addView(
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DownloadsSummary
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);
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DownloadsCommon.log(
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"DownloadsView attached - the panel for this window",
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"should now see download items come in."
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);
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DownloadsPanel._attachEventListeners();
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DownloadsCommon.log("DownloadsPanel initialized.");
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},
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/**
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* Closes the downloads panel and frees the internal resources related to the
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* downloads. The downloads panel can be reopened later, even after this
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* function has been called.
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*/
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terminate() {
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DownloadsCommon.log("Attempting to terminate DownloadsPanel for a window.");
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if (!this._initialized) {
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DownloadsCommon.log(
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"DownloadsPanel was never initialized. Nothing to do."
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);
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return;
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}
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window.removeEventListener("unload", this.onWindowUnload);
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// Ensure that the panel is closed before shutting down.
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this.hidePanel();
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DownloadsViewController.terminate();
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DownloadsCommon.getData(window).removeView(DownloadsView);
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DownloadsCommon.getSummary(
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window,
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DownloadsView.kItemCountLimit
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).removeView(DownloadsSummary);
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this._unattachEventListeners();
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if (DownloadIntegration.downloadSpamProtection) {
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DownloadIntegration.downloadSpamProtection.unregister(window);
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}
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this._initialized = false;
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DownloadsSummary.active = false;
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DownloadsCommon.log("DownloadsPanel terminated.");
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},
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// Panel interface
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/**
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* Main panel element in the browser window.
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*/
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get panel() {
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delete this.panel;
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return (this.panel = document.getElementById("downloadsPanel"));
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},
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/**
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* Starts opening the downloads panel interface, anchored to the downloads
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* button of the browser window. The list of downloads to display is
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* initialized the first time this method is called, and the panel is shown
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* only when data is ready.
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*/
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showPanel(openedManually = false, isKeyPress = false) {
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Services.telemetry.scalarAdd("downloads.panel_shown", 1);
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DownloadsCommon.log("Opening the downloads panel.");
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this._openedManually = openedManually;
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this._preventFocusRing = !openedManually || !isKeyPress;
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if (this.isPanelShowing) {
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DownloadsCommon.log("Panel is already showing - focusing instead.");
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this._focusPanel();
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return;
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}
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// As a belt-and-suspenders check, ensure the button is not hidden.
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DownloadsButton.unhide();
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this.initialize();
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// Delay displaying the panel because this function will sometimes be
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// called while another window is closing (like the window for selecting
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// whether to save or open the file), and that would cause the panel to
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// close immediately.
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setTimeout(() => this._openPopupIfDataReady(), 0);
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DownloadsCommon.log("Waiting for the downloads panel to appear.");
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this._waitingDataForOpen = true;
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},
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/**
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* Hides the downloads panel, if visible, but keeps the internal state so that
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* the panel can be reopened quickly if required.
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*/
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hidePanel() {
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DownloadsCommon.log("Closing the downloads panel.");
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if (!this.isPanelShowing) {
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DownloadsCommon.log("Downloads panel is not showing - nothing to do.");
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return;
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}
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PanelMultiView.hidePopup(this.panel);
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DownloadsCommon.log("Downloads panel is now closed.");
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},
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/**
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* Indicates whether the panel is showing.
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* @note this includes the hiding state.
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*/
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get isPanelShowing() {
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return this._waitingDataForOpen || this.panel.state != "closed";
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},
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handleEvent(aEvent) {
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switch (aEvent.type) {
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case "mousemove":
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if (
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!DownloadsView.contextMenuOpen &&
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!DownloadsView.subViewOpen &&
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this.panel.contains(document.activeElement)
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) {
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// Let mouse movement remove focus rings and reset focus in the panel.
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// This behavior is copied from PanelMultiView.
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document.activeElement.blur();
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DownloadsView.richListBox.removeAttribute("force-focus-visible");
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this._preventFocusRing = true;
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this._focusPanel();
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}
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break;
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case "keydown":
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this._onKeyDown(aEvent);
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break;
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case "keypress":
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this._onKeyPress(aEvent);
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break;
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case "focus":
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case "select":
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this._onSelect(aEvent);
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break;
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}
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},
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// Callback functions from DownloadsView
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/**
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* Called after data loading finished.
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*/
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onViewLoadCompleted() {
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this._openPopupIfDataReady();
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},
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// User interface event functions
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onWindowUnload() {
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// This function is registered as an event listener, we can't use "this".
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DownloadsPanel.terminate();
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},
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onPopupShown(aEvent) {
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// Ignore events raised by nested popups.
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if (aEvent.target != aEvent.currentTarget) {
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return;
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}
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DownloadsCommon.log("Downloads panel has shown.");
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// Since at most one popup is open at any given time, we can set globally.
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DownloadsCommon.getIndicatorData(window).attentionSuppressed |=
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DownloadsCommon.SUPPRESS_PANEL_OPEN;
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// Ensure that the first item is selected when the panel is focused.
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if (DownloadsView.richListBox.itemCount > 0) {
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DownloadsView.richListBox.selectedIndex = 0;
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}
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this._focusPanel();
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},
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onPopupHidden(aEvent) {
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// Ignore events raised by nested popups.
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if (aEvent.target != aEvent.currentTarget) {
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return;
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}
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DownloadsCommon.log("Downloads panel has hidden.");
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if (this._delayTimeout) {
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DownloadsView.richListBox.removeAttribute("disabled");
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clearTimeout(this._delayTimeout);
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this._stopWatchingForSpammyDownloadActivation();
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this._delayTimeout = null;
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}
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DownloadsView.richListBox.removeAttribute("force-focus-visible");
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// Since at most one popup is open at any given time, we can set globally.
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DownloadsCommon.getIndicatorData(window).attentionSuppressed &=
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~DownloadsCommon.SUPPRESS_PANEL_OPEN;
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// Allow the anchor to be hidden.
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DownloadsButton.releaseAnchor();
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},
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// Related operations
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/**
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* Shows or focuses the user interface dedicated to downloads history.
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*/
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showDownloadsHistory() {
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DownloadsCommon.log("Showing download history.");
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// Hide the panel before showing another window, otherwise focus will return
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// to the browser window when the panel closes automatically.
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this.hidePanel();
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BrowserDownloadsUI();
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},
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// Internal functions
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/**
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* Attach event listeners to a panel element. These listeners should be
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* removed in _unattachEventListeners. This is called automatically after the
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* panel has successfully loaded.
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*/
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_attachEventListeners() {
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// Handle keydown to support accel-V.
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this.panel.addEventListener("keydown", this);
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// Handle keypress to be able to preventDefault() events before they reach
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// the richlistbox, for keyboard navigation.
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this.panel.addEventListener("keypress", this);
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this.panel.addEventListener("mousemove", this);
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DownloadsView.richListBox.addEventListener("focus", this);
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DownloadsView.richListBox.addEventListener("select", this);
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},
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/**
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* Unattach event listeners that were added in _attachEventListeners. This
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* is called automatically on panel termination.
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*/
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_unattachEventListeners() {
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this.panel.removeEventListener("keydown", this);
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this.panel.removeEventListener("keypress", this);
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this.panel.removeEventListener("mousemove", this);
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DownloadsView.richListBox.removeEventListener("focus", this);
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DownloadsView.richListBox.removeEventListener("select", this);
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},
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_onKeyPress(aEvent) {
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// Handle unmodified keys only.
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if (aEvent.altKey || aEvent.ctrlKey || aEvent.shiftKey || aEvent.metaKey) {
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return;
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}
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// Pass keypress events to the richlistbox view when it's focused.
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if (document.activeElement === DownloadsView.richListBox) {
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DownloadsView.onDownloadKeyPress(aEvent);
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}
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},
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/**
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* Keydown listener that listens for the keys to start key focusing, as well
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* as the the accel-V "paste" event, which initiates a file download if the
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* pasted item can be resolved to a URI.
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*/
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_onKeyDown(aEvent) {
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if (DownloadsView.richListBox.hasAttribute("disabled")) {
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this._handlePotentiallySpammyDownloadActivation(aEvent);
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return;
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}
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let richListBox = DownloadsView.richListBox;
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// If the user has pressed the up or down cursor key, force-enable focus
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// indicators for the richlistbox. :focus-visible doesn't work in this case
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// because the the focused element may not change here if the richlistbox
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// already had focus. The force-focus-visible attribute will be removed
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// again if the user moves the mouse on the panel or if the panel is closed.
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if (
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aEvent.keyCode == aEvent.DOM_VK_UP ||
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aEvent.keyCode == aEvent.DOM_VK_DOWN
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) {
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richListBox.setAttribute("force-focus-visible", "true");
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}
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// If the footer is focused and the downloads list has at least 1 element
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// in it, focus the last element in the list when going up.
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if (aEvent.keyCode == aEvent.DOM_VK_UP && richListBox.firstElementChild) {
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if (
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document
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.getElementById("downloadsFooter")
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.contains(document.activeElement)
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) {
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richListBox.selectedItem = richListBox.lastElementChild;
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richListBox.focus();
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aEvent.preventDefault();
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return;
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}
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}
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if (aEvent.keyCode == aEvent.DOM_VK_DOWN) {
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// If the last element in the list is selected, or the footer is already
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// focused, focus the footer.
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if (
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DownloadsView.canChangeSelectedItem &&
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(richListBox.selectedItem === richListBox.lastElementChild ||
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document
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.getElementById("downloadsFooter")
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.contains(document.activeElement))
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) {
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richListBox.selectedIndex = -1;
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DownloadsFooter.focus();
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aEvent.preventDefault();
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return;
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}
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}
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let pasting =
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aEvent.keyCode == aEvent.DOM_VK_V && aEvent.getModifierState("Accel");
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if (!pasting) {
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return;
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}
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DownloadsCommon.log("Received a paste event.");
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let trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(
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Ci.nsITransferable
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);
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trans.init(null);
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let flavors = ["text/x-moz-url", "text/plain"];
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flavors.forEach(trans.addDataFlavor);
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Services.clipboard.getData(trans, Services.clipboard.kGlobalClipboard);
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// Getting the data or creating the nsIURI might fail
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try {
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let data = {};
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trans.getAnyTransferData({}, data);
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let [url, name] = data.value
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.QueryInterface(Ci.nsISupportsString)
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.data.split("\n");
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if (!url) {
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return;
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}
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let uri = NetUtil.newURI(url);
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DownloadsCommon.log("Pasted URL seems valid. Starting download.");
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DownloadURL(uri.spec, name, document);
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} catch (ex) {}
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},
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_onSelect() {
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let richlistbox = DownloadsView.richListBox;
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richlistbox.itemChildren.forEach(item => {
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let button = item.querySelector("button");
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if (item.selected) {
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button.removeAttribute("tabindex");
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} else {
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button.setAttribute("tabindex", -1);
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}
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});
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},
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|
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/**
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* Move focus to the main element in the downloads panel, unless another
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* element in the panel is already focused.
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*/
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_focusPanel() {
|
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// We may be invoked while the panel is still waiting to be shown.
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if (this.panel.state != "open") {
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return;
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}
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|
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if (
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document.activeElement &&
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(this.panel.contains(document.activeElement) ||
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this.panel.shadowRoot.contains(document.activeElement))
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) {
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return;
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}
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let focusOptions = {};
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if (this._preventFocusRing) {
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focusOptions.focusVisible = false;
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}
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if (DownloadsView.richListBox.itemCount > 0) {
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if (DownloadsView.canChangeSelectedItem) {
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DownloadsView.richListBox.selectedIndex = 0;
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}
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DownloadsView.richListBox.focus(focusOptions);
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} else {
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DownloadsFooter.focus(focusOptions);
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}
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},
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_delayPopupItems() {
|
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DownloadsView.richListBox.setAttribute("disabled", true);
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this._startWatchingForSpammyDownloadActivation();
|
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|
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this._refreshDelayTimer();
|
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},
|
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|
|
_refreshDelayTimer() {
|
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// If timeout already exists, overwrite it to avoid multiple timeouts.
|
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if (this._delayTimeout) {
|
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clearTimeout(this._delayTimeout);
|
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}
|
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|
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let delay = Services.prefs.getIntPref("security.dialog_enable_delay");
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this._delayTimeout = setTimeout(() => {
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DownloadsView.richListBox.removeAttribute("disabled");
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this._stopWatchingForSpammyDownloadActivation();
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this._focusPanel();
|
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this._delayTimeout = null;
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}, delay);
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},
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_startWatchingForSpammyDownloadActivation() {
|
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Services.els.addSystemEventListener(window, "keydown", this, true);
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},
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|
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_lastBeepTime: 0,
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_handlePotentiallySpammyDownloadActivation(aEvent) {
|
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if (aEvent.key == "Enter" || aEvent.key == " ") {
|
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// Throttle our beeping to a maximum of once per second, otherwise it
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// appears on Win10 that beeps never make it through at all.
|
|
if (Date.now() - this._lastBeepTime > 1000) {
|
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Cc["@mozilla.org/sound;1"].getService(Ci.nsISound).beep();
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this._lastBeepTime = Date.now();
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}
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this._refreshDelayTimer();
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}
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},
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_stopWatchingForSpammyDownloadActivation() {
|
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Services.els.removeSystemEventListener(window, "keydown", this, true);
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},
|
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|
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/**
|
|
* Opens the downloads panel when data is ready to be displayed.
|
|
*/
|
|
_openPopupIfDataReady() {
|
|
// We don't want to open the popup if we already displayed it, or if we are
|
|
// still loading data.
|
|
if (!this._waitingDataForOpen || DownloadsView.loading) {
|
|
return;
|
|
}
|
|
this._waitingDataForOpen = false;
|
|
|
|
// At this point, if the window is minimized, opening the panel could fail
|
|
// without any notification, and there would be no way to either open or
|
|
// close the panel any more. To prevent this, check if the window is
|
|
// minimized and in that case force the panel to the closed state.
|
|
if (window.windowState == window.STATE_MINIMIZED) {
|
|
return;
|
|
}
|
|
|
|
// Ensure the anchor is visible. If that is not possible, show the panel
|
|
// anchored to the top area of the window, near the default anchor position.
|
|
let anchor = DownloadsButton.getAnchor();
|
|
|
|
if (!anchor) {
|
|
DownloadsCommon.error("Downloads button cannot be found.");
|
|
return;
|
|
}
|
|
|
|
let onBookmarksToolbar = !!anchor.closest("#PersonalToolbar");
|
|
this.panel.classList.toggle("bookmarks-toolbar", onBookmarksToolbar);
|
|
|
|
// When the panel is opened, we check if the target files of visible items
|
|
// still exist, and update the allowed items interactions accordingly. We
|
|
// do these checks on a background thread, and don't prevent the panel to
|
|
// be displayed while these checks are being performed.
|
|
for (let viewItem of DownloadsView._visibleViewItems.values()) {
|
|
viewItem.download.refresh().catch(console.error);
|
|
}
|
|
|
|
DownloadsCommon.log("Opening downloads panel popup.");
|
|
|
|
// Delay displaying the panel because this function will sometimes be
|
|
// called while another window is closing (like the window for selecting
|
|
// whether to save or open the file), and that would cause the panel to
|
|
// close immediately.
|
|
setTimeout(() => {
|
|
PanelMultiView.openPopup(
|
|
this.panel,
|
|
anchor,
|
|
"bottomright topright",
|
|
0,
|
|
0,
|
|
false,
|
|
null
|
|
).then(() => {
|
|
if (!this._openedManually) {
|
|
this._delayPopupItems();
|
|
}
|
|
}, console.error);
|
|
}, 0);
|
|
},
|
|
};
|
|
|
|
XPCOMUtils.defineConstant(this, "DownloadsPanel", DownloadsPanel);
|
|
|
|
// DownloadsView
|
|
|
|
/**
|
|
* Builds and updates the downloads list widget, responding to changes in the
|
|
* download state and real-time data. In addition, handles part of the user
|
|
* interaction events raised by the downloads list widget.
|
|
*/
|
|
var DownloadsView = {
|
|
// Functions handling download items in the list
|
|
|
|
/**
|
|
* Maximum number of items shown by the list at any given time.
|
|
*/
|
|
kItemCountLimit: 5,
|
|
|
|
/**
|
|
* Indicates whether there is a DownloadsBlockedSubview open.
|
|
*/
|
|
subViewOpen: false,
|
|
|
|
/**
|
|
* Indicates whether we are still loading downloads data asynchronously.
|
|
*/
|
|
loading: false,
|
|
|
|
/**
|
|
* Ordered array of all Download objects. We need to keep this array because
|
|
* only a limited number of items are shown at once, and if an item that is
|
|
* currently visible is removed from the list, we might need to take another
|
|
* item from the array and make it appear at the bottom.
|
|
*/
|
|
_downloads: [],
|
|
|
|
/**
|
|
* Associates the visible Download objects with their corresponding
|
|
* DownloadsViewItem object. There is a limited number of view items in the
|
|
* panel at any given time.
|
|
*/
|
|
_visibleViewItems: new Map(),
|
|
|
|
/**
|
|
* Called when the number of items in the list changes.
|
|
*/
|
|
_itemCountChanged() {
|
|
DownloadsCommon.log(
|
|
"The downloads item count has changed - we are tracking",
|
|
this._downloads.length,
|
|
"downloads in total."
|
|
);
|
|
let count = this._downloads.length;
|
|
let hiddenCount = count - this.kItemCountLimit;
|
|
|
|
if (count > 0) {
|
|
DownloadsCommon.log(
|
|
"Setting the panel's hasdownloads attribute to true."
|
|
);
|
|
DownloadsPanel.panel.setAttribute("hasdownloads", "true");
|
|
} else {
|
|
DownloadsCommon.log("Removing the panel's hasdownloads attribute.");
|
|
DownloadsPanel.panel.removeAttribute("hasdownloads");
|
|
}
|
|
|
|
// If we've got some hidden downloads, we should activate the
|
|
// DownloadsSummary. The DownloadsSummary will determine whether or not
|
|
// it's appropriate to actually display the summary.
|
|
DownloadsSummary.active = hiddenCount > 0;
|
|
},
|
|
|
|
/**
|
|
* Element corresponding to the list of downloads.
|
|
*/
|
|
get richListBox() {
|
|
delete this.richListBox;
|
|
return (this.richListBox = document.getElementById("downloadsListBox"));
|
|
},
|
|
|
|
/**
|
|
* Element corresponding to the button for showing more downloads.
|
|
*/
|
|
get downloadsHistory() {
|
|
delete this.downloadsHistory;
|
|
return (this.downloadsHistory =
|
|
document.getElementById("downloadsHistory"));
|
|
},
|
|
|
|
// Callback functions from DownloadsData
|
|
|
|
/**
|
|
* Called before multiple downloads are about to be loaded.
|
|
*/
|
|
onDownloadBatchStarting() {
|
|
DownloadsCommon.log("onDownloadBatchStarting called for DownloadsView.");
|
|
this.loading = true;
|
|
},
|
|
|
|
/**
|
|
* Called after data loading finished.
|
|
*/
|
|
onDownloadBatchEnded() {
|
|
DownloadsCommon.log("onDownloadBatchEnded called for DownloadsView.");
|
|
|
|
this.loading = false;
|
|
|
|
// We suppressed item count change notifications during the batch load, at
|
|
// this point we should just call the function once.
|
|
this._itemCountChanged();
|
|
|
|
// Notify the panel that all the initially available downloads have been
|
|
// loaded. This ensures that the interface is visible, if still required.
|
|
DownloadsPanel.onViewLoadCompleted();
|
|
},
|
|
|
|
/**
|
|
* Called when a new download data item is available, either during the
|
|
* asynchronous data load or when a new download is started.
|
|
*
|
|
* @param aDownload
|
|
* Download object that was just added.
|
|
*/
|
|
onDownloadAdded(download) {
|
|
DownloadsCommon.log("A new download data item was added");
|
|
|
|
this._downloads.unshift(download);
|
|
|
|
// The newly added item is visible in the panel and we must add the
|
|
// corresponding element. If the list overflows, remove the last item from
|
|
// the panel to make room for the new one that we just added at the top.
|
|
this._addViewItem(download, true);
|
|
if (this._downloads.length > this.kItemCountLimit) {
|
|
this._removeViewItem(this._downloads[this.kItemCountLimit]);
|
|
}
|
|
|
|
// For better performance during batch loads, don't update the count for
|
|
// every item, because the interface won't be visible until load finishes.
|
|
if (!this.loading) {
|
|
this._itemCountChanged();
|
|
}
|
|
},
|
|
|
|
onDownloadChanged(download) {
|
|
let viewItem = this._visibleViewItems.get(download);
|
|
if (viewItem) {
|
|
viewItem.onChanged();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Called when a data item is removed. Ensures that the widget associated
|
|
* with the view item is removed from the user interface.
|
|
*
|
|
* @param download
|
|
* Download object that is being removed.
|
|
*/
|
|
onDownloadRemoved(download) {
|
|
DownloadsCommon.log("A download data item was removed.");
|
|
|
|
let itemIndex = this._downloads.indexOf(download);
|
|
this._downloads.splice(itemIndex, 1);
|
|
|
|
if (itemIndex < this.kItemCountLimit) {
|
|
// The item to remove is visible in the panel.
|
|
this._removeViewItem(download);
|
|
if (this._downloads.length >= this.kItemCountLimit) {
|
|
// Reinsert the next item into the panel.
|
|
this._addViewItem(this._downloads[this.kItemCountLimit - 1], false);
|
|
}
|
|
}
|
|
|
|
this._itemCountChanged();
|
|
},
|
|
|
|
/**
|
|
* Associates each richlistitem for a download with its corresponding
|
|
* DownloadsViewItem object.
|
|
*/
|
|
_itemsForElements: new Map(),
|
|
|
|
itemForElement(element) {
|
|
return this._itemsForElements.get(element);
|
|
},
|
|
|
|
/**
|
|
* Creates a new view item associated with the specified data item, and adds
|
|
* it to the top or the bottom of the list.
|
|
*/
|
|
_addViewItem(download, aNewest) {
|
|
DownloadsCommon.log(
|
|
"Adding a new DownloadsViewItem to the downloads list.",
|
|
"aNewest =",
|
|
aNewest
|
|
);
|
|
|
|
let element = document.createXULElement("richlistitem");
|
|
element.setAttribute("align", "center");
|
|
|
|
let viewItem = new DownloadsViewItem(download, element);
|
|
this._visibleViewItems.set(download, viewItem);
|
|
this._itemsForElements.set(element, viewItem);
|
|
if (aNewest) {
|
|
this.richListBox.insertBefore(
|
|
element,
|
|
this.richListBox.firstElementChild
|
|
);
|
|
} else {
|
|
this.richListBox.appendChild(element);
|
|
}
|
|
viewItem.ensureActive();
|
|
},
|
|
|
|
/**
|
|
* Removes the view item associated with the specified data item.
|
|
*/
|
|
_removeViewItem(download) {
|
|
DownloadsCommon.log(
|
|
"Removing a DownloadsViewItem from the downloads list."
|
|
);
|
|
let element = this._visibleViewItems.get(download).element;
|
|
let previousSelectedIndex = this.richListBox.selectedIndex;
|
|
this.richListBox.removeChild(element);
|
|
if (previousSelectedIndex != -1) {
|
|
this.richListBox.selectedIndex = Math.min(
|
|
previousSelectedIndex,
|
|
this.richListBox.itemCount - 1
|
|
);
|
|
}
|
|
this._visibleViewItems.delete(download);
|
|
this._itemsForElements.delete(element);
|
|
},
|
|
|
|
// User interface event functions
|
|
|
|
onDownloadClick(aEvent) {
|
|
// Handle primary clicks in the main area only:
|
|
if (aEvent.button == 0 && aEvent.target.closest(".downloadMainArea")) {
|
|
let target = aEvent.target;
|
|
while (target.nodeName != "richlistitem") {
|
|
target = target.parentNode;
|
|
}
|
|
let download = DownloadsView.itemForElement(target).download;
|
|
if (download.succeeded) {
|
|
download._launchedFromPanel = true;
|
|
}
|
|
let command = "downloadsCmd_open";
|
|
if (download.hasBlockedData) {
|
|
command = "downloadsCmd_showBlockedInfo";
|
|
} else if (aEvent.shiftKey || aEvent.ctrlKey || aEvent.metaKey) {
|
|
// We adjust the command for supported modifiers to suggest where the download
|
|
// may be opened
|
|
let openWhere = target.ownerGlobal.whereToOpenLink(aEvent, false, true);
|
|
if (["tab", "window", "tabshifted"].includes(openWhere)) {
|
|
command += ":" + openWhere;
|
|
}
|
|
}
|
|
// Toggle opening the file after the download has completed
|
|
if (!download.stopped && command.startsWith("downloadsCmd_open")) {
|
|
download.launchWhenSucceeded = !download.launchWhenSucceeded;
|
|
download._launchedFromPanel = download.launchWhenSucceeded;
|
|
}
|
|
|
|
DownloadsCommon.log("onDownloadClick, resolved command: ", command);
|
|
goDoCommand(command);
|
|
}
|
|
},
|
|
|
|
onDownloadButton(event) {
|
|
let target = event.target.closest("richlistitem");
|
|
DownloadsView.itemForElement(target).onButton();
|
|
},
|
|
|
|
/**
|
|
* Handles keypress events on a download item.
|
|
*/
|
|
onDownloadKeyPress(aEvent) {
|
|
// Pressing the key on buttons should not invoke the action because the
|
|
// event has already been handled by the button itself.
|
|
if (
|
|
aEvent.originalTarget.hasAttribute("command") ||
|
|
aEvent.originalTarget.hasAttribute("oncommand")
|
|
) {
|
|
return;
|
|
}
|
|
|
|
if (aEvent.charCode == " ".charCodeAt(0)) {
|
|
aEvent.preventDefault();
|
|
goDoCommand("downloadsCmd_pauseResume");
|
|
return;
|
|
}
|
|
|
|
if (aEvent.keyCode == KeyEvent.DOM_VK_RETURN) {
|
|
let readyToDownload = !DownloadsView.richListBox.disabled;
|
|
if (readyToDownload) {
|
|
goDoCommand("downloadsCmd_doDefault");
|
|
}
|
|
}
|
|
},
|
|
|
|
get contextMenu() {
|
|
let menu = document.getElementById("downloadsContextMenu");
|
|
if (menu) {
|
|
delete this.contextMenu;
|
|
this.contextMenu = menu;
|
|
}
|
|
return menu;
|
|
},
|
|
|
|
/**
|
|
* Indicates whether there is an open contextMenu for a download item.
|
|
*/
|
|
get contextMenuOpen() {
|
|
return this.contextMenu.state != "closed";
|
|
},
|
|
|
|
/**
|
|
* Whether it's possible to change the currently selected item.
|
|
*/
|
|
get canChangeSelectedItem() {
|
|
// When the context menu or a subview are open, the selected item should
|
|
// not change.
|
|
return !this.contextMenuOpen && !this.subViewOpen;
|
|
},
|
|
|
|
/**
|
|
* Mouse listeners to handle selection on hover.
|
|
*/
|
|
onDownloadMouseOver(aEvent) {
|
|
let item = aEvent.target.closest("richlistitem,richlistbox");
|
|
if (item.localName != "richlistitem") {
|
|
return;
|
|
}
|
|
|
|
if (aEvent.target.classList.contains("downloadButton")) {
|
|
item.classList.add("downloadHoveringButton");
|
|
}
|
|
|
|
item.classList.toggle(
|
|
"hoveringMainArea",
|
|
aEvent.target.closest(".downloadMainArea")
|
|
);
|
|
|
|
if (this.canChangeSelectedItem) {
|
|
this.richListBox.selectedItem = item;
|
|
}
|
|
},
|
|
|
|
onDownloadMouseOut(aEvent) {
|
|
let item = aEvent.target.closest("richlistitem,richlistbox");
|
|
if (item.localName != "richlistitem") {
|
|
return;
|
|
}
|
|
|
|
if (aEvent.target.classList.contains("downloadButton")) {
|
|
item.classList.remove("downloadHoveringButton");
|
|
}
|
|
|
|
// If the destination element is outside of the richlistitem, clear the
|
|
// selection.
|
|
if (this.canChangeSelectedItem && !item.contains(aEvent.relatedTarget)) {
|
|
this.richListBox.selectedIndex = -1;
|
|
}
|
|
},
|
|
|
|
onDownloadContextMenu(aEvent) {
|
|
let element = aEvent.originalTarget.closest("richlistitem");
|
|
if (!element) {
|
|
aEvent.preventDefault();
|
|
return;
|
|
}
|
|
// Ensure the selected item is the expected one, so commands and the
|
|
// context menu are updated appropriately.
|
|
this.richListBox.selectedItem = element;
|
|
DownloadsViewController.updateCommands();
|
|
|
|
DownloadsViewUI.updateContextMenuForElement(this.contextMenu, element);
|
|
// Hide the copy location item if there is somehow no URL. We have to do
|
|
// this here instead of in DownloadsViewUI because DownloadsPlacesView
|
|
// allows selecting multiple downloads, so in that view the menuitem will be
|
|
// shown according to whether at least one of the selected items has a URL.
|
|
this.contextMenu.querySelector(".downloadCopyLocationMenuItem").hidden =
|
|
!element._shell.download.source?.url;
|
|
},
|
|
|
|
onDownloadDragStart(aEvent) {
|
|
let element = aEvent.target.closest("richlistitem");
|
|
if (!element) {
|
|
return;
|
|
}
|
|
|
|
// We must check for existence synchronously because this is a DOM event.
|
|
let file = new FileUtils.File(
|
|
DownloadsView.itemForElement(element).download.target.path
|
|
);
|
|
if (!file.exists()) {
|
|
return;
|
|
}
|
|
|
|
let dataTransfer = aEvent.dataTransfer;
|
|
dataTransfer.mozSetDataAt("application/x-moz-file", file, 0);
|
|
dataTransfer.effectAllowed = "copyMove";
|
|
let spec = NetUtil.newURI(file).spec;
|
|
dataTransfer.setData("text/uri-list", spec);
|
|
dataTransfer.setData("text/plain", spec);
|
|
dataTransfer.addElement(element);
|
|
|
|
aEvent.stopPropagation();
|
|
},
|
|
};
|
|
|
|
XPCOMUtils.defineConstant(this, "DownloadsView", DownloadsView);
|
|
|
|
// DownloadsViewItem
|
|
|
|
/**
|
|
* Builds and updates a single item in the downloads list widget, responding to
|
|
* changes in the download state and real-time data, and handles the user
|
|
* interaction events related to a single item in the downloads list widgets.
|
|
*
|
|
* @param download
|
|
* Download object to be associated with the view item.
|
|
* @param aElement
|
|
* XUL element corresponding to the single download item in the view.
|
|
*/
|
|
|
|
class DownloadsViewItem extends DownloadsViewUI.DownloadElementShell {
|
|
constructor(download, aElement) {
|
|
super();
|
|
|
|
this.download = download;
|
|
this.element = aElement;
|
|
this.element._shell = this;
|
|
|
|
this.element.setAttribute("type", "download");
|
|
this.element.classList.add("download-state");
|
|
|
|
this.isPanel = true;
|
|
}
|
|
|
|
onChanged() {
|
|
let newState = DownloadsCommon.stateOfDownload(this.download);
|
|
if (this.downloadState !== newState) {
|
|
this.downloadState = newState;
|
|
this._updateState();
|
|
} else {
|
|
this._updateStateInner();
|
|
}
|
|
}
|
|
|
|
isCommandEnabled(aCommand) {
|
|
switch (aCommand) {
|
|
case "downloadsCmd_open":
|
|
case "downloadsCmd_open:current":
|
|
case "downloadsCmd_open:tab":
|
|
case "downloadsCmd_open:tabshifted":
|
|
case "downloadsCmd_open:window":
|
|
case "downloadsCmd_alwaysOpenSimilarFiles": {
|
|
if (!this.download.succeeded) {
|
|
return false;
|
|
}
|
|
|
|
let file = new FileUtils.File(this.download.target.path);
|
|
return file.exists();
|
|
}
|
|
case "downloadsCmd_show": {
|
|
let file = new FileUtils.File(this.download.target.path);
|
|
if (file.exists()) {
|
|
return true;
|
|
}
|
|
|
|
if (!this.download.target.partFilePath) {
|
|
return false;
|
|
}
|
|
|
|
let partFile = new FileUtils.File(this.download.target.partFilePath);
|
|
return partFile.exists();
|
|
}
|
|
case "downloadsCmd_copyLocation":
|
|
return !!this.download.source?.url;
|
|
case "cmd_delete":
|
|
case "downloadsCmd_doDefault":
|
|
return true;
|
|
case "downloadsCmd_showBlockedInfo":
|
|
return this.download.hasBlockedData;
|
|
}
|
|
return DownloadsViewUI.DownloadElementShell.prototype.isCommandEnabled.call(
|
|
this,
|
|
aCommand
|
|
);
|
|
}
|
|
|
|
doCommand(aCommand) {
|
|
if (this.isCommandEnabled(aCommand)) {
|
|
let [command, modifier] = aCommand.split(":");
|
|
// split off an optional command "modifier" into an argument,
|
|
// e.g. "downloadsCmd_open:window"
|
|
this[command](modifier);
|
|
}
|
|
}
|
|
|
|
// Item commands
|
|
|
|
downloadsCmd_unblock() {
|
|
DownloadsPanel.hidePanel();
|
|
this.confirmUnblock(window, "unblock");
|
|
}
|
|
|
|
downloadsCmd_chooseUnblock() {
|
|
DownloadsPanel.hidePanel();
|
|
this.confirmUnblock(window, "chooseUnblock");
|
|
}
|
|
|
|
downloadsCmd_unblockAndOpen() {
|
|
DownloadsPanel.hidePanel();
|
|
this.unblockAndOpenDownload().catch(console.error);
|
|
}
|
|
downloadsCmd_unblockAndSave() {
|
|
DownloadsPanel.hidePanel();
|
|
this.unblockAndSave();
|
|
}
|
|
|
|
downloadsCmd_open(openWhere) {
|
|
super.downloadsCmd_open(openWhere);
|
|
|
|
// We explicitly close the panel here to give the user the feedback that
|
|
// their click has been received, and we're handling the action.
|
|
// Otherwise, we'd have to wait for the file-type handler to execute
|
|
// before the panel would close. This also helps to prevent the user from
|
|
// accidentally opening a file several times.
|
|
DownloadsPanel.hidePanel();
|
|
}
|
|
|
|
downloadsCmd_openInSystemViewer() {
|
|
super.downloadsCmd_openInSystemViewer();
|
|
|
|
// We explicitly close the panel here to give the user the feedback that
|
|
// their click has been received, and we're handling the action.
|
|
DownloadsPanel.hidePanel();
|
|
}
|
|
|
|
downloadsCmd_alwaysOpenInSystemViewer() {
|
|
super.downloadsCmd_alwaysOpenInSystemViewer();
|
|
|
|
// We explicitly close the panel here to give the user the feedback that
|
|
// their click has been received, and we're handling the action.
|
|
DownloadsPanel.hidePanel();
|
|
}
|
|
|
|
downloadsCmd_alwaysOpenSimilarFiles() {
|
|
super.downloadsCmd_alwaysOpenSimilarFiles();
|
|
|
|
// We explicitly close the panel here to give the user the feedback that
|
|
// their click has been received, and we're handling the action.
|
|
DownloadsPanel.hidePanel();
|
|
}
|
|
|
|
downloadsCmd_show() {
|
|
let file = new FileUtils.File(this.download.target.path);
|
|
DownloadsCommon.showDownloadedFile(file);
|
|
|
|
// We explicitly close the panel here to give the user the feedback that
|
|
// their click has been received, and we're handling the action.
|
|
// Otherwise, we'd have to wait for the operating system file manager
|
|
// window to open before the panel closed. This also helps to prevent the
|
|
// user from opening the containing folder several times.
|
|
DownloadsPanel.hidePanel();
|
|
}
|
|
|
|
async downloadsCmd_deleteFile() {
|
|
await super.downloadsCmd_deleteFile();
|
|
// Protects against an unusual edge case where the user:
|
|
// 1) downloads a file with Firefox; 2) deletes the file from outside of Firefox, e.g., a file manager;
|
|
// 3) downloads the same file from the same source; 4) opens the downloads panel and uses the menuitem to delete one of those 2 files;
|
|
// Under those conditions, Firefox will make 2 view items even though there's only 1 file.
|
|
// Using this method will only delete the view item it was called on, because this instance is not aware of other view items with identical targets.
|
|
// So the remaining view item needs to be refreshed to hide the "Delete" option.
|
|
// That example only concerns 2 duplicate view items but you can have an arbitrary number, so iterate over all items...
|
|
for (let viewItem of DownloadsView._visibleViewItems.values()) {
|
|
viewItem.download.refresh().catch(console.error);
|
|
}
|
|
// Don't use DownloadsPanel.hidePanel for this method because it will remove
|
|
// the view item from the list, which is already sufficient feedback.
|
|
}
|
|
|
|
downloadsCmd_showBlockedInfo() {
|
|
DownloadsBlockedSubview.toggle(
|
|
this.element,
|
|
...this.rawBlockedTitleAndDetails
|
|
);
|
|
}
|
|
|
|
downloadsCmd_openReferrer() {
|
|
openURL(this.download.source.referrerInfo.originalReferrer);
|
|
}
|
|
|
|
downloadsCmd_copyLocation() {
|
|
DownloadsCommon.copyDownloadLink(this.download);
|
|
}
|
|
|
|
downloadsCmd_doDefault() {
|
|
let defaultCommand = this.currentDefaultCommandName;
|
|
if (defaultCommand && this.isCommandEnabled(defaultCommand)) {
|
|
this.doCommand(defaultCommand);
|
|
}
|
|
}
|
|
}
|
|
|
|
// DownloadsViewController
|
|
|
|
/**
|
|
* Handles part of the user interaction events raised by the downloads list
|
|
* widget, in particular the "commands" that apply to multiple items, and
|
|
* dispatches the commands that apply to individual items.
|
|
*/
|
|
var DownloadsViewController = {
|
|
// Initialization and termination
|
|
|
|
initialize() {
|
|
window.controllers.insertControllerAt(0, this);
|
|
},
|
|
|
|
terminate() {
|
|
window.controllers.removeController(this);
|
|
},
|
|
|
|
// nsIController
|
|
|
|
supportsCommand(aCommand) {
|
|
if (aCommand === "downloadsCmd_clearList") {
|
|
return true;
|
|
}
|
|
// Firstly, determine if this is a command that we can handle.
|
|
if (!DownloadsViewUI.isCommandName(aCommand)) {
|
|
return false;
|
|
}
|
|
// Strip off any :modifier suffix before checking if the command name is
|
|
// a method on our view
|
|
let [command] = aCommand.split(":");
|
|
if (!(command in this) && !(command in DownloadsViewItem.prototype)) {
|
|
return false;
|
|
}
|
|
// The currently supported commands depend on whether the blocked subview is
|
|
// showing. If it is, then take the following path.
|
|
if (DownloadsView.subViewOpen) {
|
|
let blockedSubviewCmds = [
|
|
"downloadsCmd_unblockAndOpen",
|
|
"cmd_delete",
|
|
"downloadsCmd_unblockAndSave",
|
|
];
|
|
return blockedSubviewCmds.includes(aCommand);
|
|
}
|
|
// If the blocked subview is not showing, then determine if focus is on a
|
|
// control in the downloads list.
|
|
let element = document.commandDispatcher.focusedElement;
|
|
while (element && element != DownloadsView.richListBox) {
|
|
element = element.parentNode;
|
|
}
|
|
// We should handle the command only if the downloads list is among the
|
|
// ancestors of the focused element.
|
|
return !!element;
|
|
},
|
|
|
|
isCommandEnabled(aCommand) {
|
|
// Handle commands that are not selection-specific.
|
|
if (aCommand == "downloadsCmd_clearList") {
|
|
return DownloadsCommon.getData(window).canRemoveFinished;
|
|
}
|
|
|
|
// Other commands are selection-specific.
|
|
let element = DownloadsView.richListBox.selectedItem;
|
|
return (
|
|
element &&
|
|
DownloadsView.itemForElement(element).isCommandEnabled(aCommand)
|
|
);
|
|
},
|
|
|
|
doCommand(aCommand) {
|
|
// If this command is not selection-specific, execute it.
|
|
if (aCommand in this) {
|
|
this[aCommand]();
|
|
return;
|
|
}
|
|
|
|
// Other commands are selection-specific.
|
|
let element = DownloadsView.richListBox.selectedItem;
|
|
if (element) {
|
|
// The doCommand function also checks if the command is enabled.
|
|
DownloadsView.itemForElement(element).doCommand(aCommand);
|
|
}
|
|
},
|
|
|
|
onEvent() {},
|
|
|
|
// Other functions
|
|
|
|
updateCommands() {
|
|
function updateCommandsForObject(object) {
|
|
for (let name in object) {
|
|
if (DownloadsViewUI.isCommandName(name)) {
|
|
goUpdateCommand(name);
|
|
}
|
|
}
|
|
}
|
|
updateCommandsForObject(this);
|
|
updateCommandsForObject(DownloadsViewItem.prototype);
|
|
},
|
|
|
|
// Selection-independent commands
|
|
|
|
downloadsCmd_clearList() {
|
|
DownloadsCommon.getData(window).removeFinished();
|
|
},
|
|
};
|
|
|
|
XPCOMUtils.defineConstant(
|
|
this,
|
|
"DownloadsViewController",
|
|
DownloadsViewController
|
|
);
|
|
|
|
// DownloadsSummary
|
|
|
|
/**
|
|
* Manages the summary at the bottom of the downloads panel list if the number
|
|
* of items in the list exceeds the panels limit.
|
|
*/
|
|
var DownloadsSummary = {
|
|
/**
|
|
* Sets the active state of the summary. When active, the summary subscribes
|
|
* to the DownloadsCommon DownloadsSummaryData singleton.
|
|
*
|
|
* @param aActive
|
|
* Set to true to activate the summary.
|
|
*/
|
|
set active(aActive) {
|
|
if (aActive == this._active || !this._summaryNode) {
|
|
return;
|
|
}
|
|
if (aActive) {
|
|
DownloadsCommon.getSummary(
|
|
window,
|
|
DownloadsView.kItemCountLimit
|
|
).refreshView(this);
|
|
} else {
|
|
DownloadsFooter.showingSummary = false;
|
|
}
|
|
|
|
this._active = aActive;
|
|
},
|
|
|
|
/**
|
|
* Returns the active state of the downloads summary.
|
|
*/
|
|
get active() {
|
|
return this._active;
|
|
},
|
|
|
|
_active: false,
|
|
|
|
/**
|
|
* Sets whether or not we show the progress bar.
|
|
*
|
|
* @param aShowingProgress
|
|
* True if we should show the progress bar.
|
|
*/
|
|
set showingProgress(aShowingProgress) {
|
|
if (aShowingProgress) {
|
|
this._summaryNode.setAttribute("inprogress", "true");
|
|
} else {
|
|
this._summaryNode.removeAttribute("inprogress");
|
|
}
|
|
// If progress isn't being shown, then we simply do not show the summary.
|
|
DownloadsFooter.showingSummary = aShowingProgress;
|
|
},
|
|
|
|
/**
|
|
* Sets the amount of progress that is visible in the progress bar.
|
|
*
|
|
* @param aValue
|
|
* A value between 0 and 100 to represent the progress of the
|
|
* summarized downloads.
|
|
*/
|
|
set percentComplete(aValue) {
|
|
if (this._progressNode) {
|
|
this._progressNode.setAttribute("value", aValue);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Sets the description for the download summary.
|
|
*
|
|
* @param aValue
|
|
* A string representing the description of the summarized
|
|
* downloads.
|
|
*/
|
|
set description(aValue) {
|
|
if (this._descriptionNode) {
|
|
this._descriptionNode.setAttribute("value", aValue);
|
|
this._descriptionNode.setAttribute("tooltiptext", aValue);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Sets the details for the download summary, such as the time remaining,
|
|
* the amount of bytes transferred, etc.
|
|
*
|
|
* @param aValue
|
|
* A string representing the details of the summarized
|
|
* downloads.
|
|
*/
|
|
set details(aValue) {
|
|
if (this._detailsNode) {
|
|
this._detailsNode.setAttribute("value", aValue);
|
|
this._detailsNode.setAttribute("tooltiptext", aValue);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Focuses the root element of the summary.
|
|
*/
|
|
focus(focusOptions) {
|
|
if (this._summaryNode) {
|
|
this._summaryNode.focus(focusOptions);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Respond to keydown events on the Downloads Summary node.
|
|
*
|
|
* @param aEvent
|
|
* The keydown event being handled.
|
|
*/
|
|
onKeyDown(aEvent) {
|
|
if (
|
|
aEvent.charCode == " ".charCodeAt(0) ||
|
|
aEvent.keyCode == KeyEvent.DOM_VK_RETURN
|
|
) {
|
|
DownloadsPanel.showDownloadsHistory();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Respond to click events on the Downloads Summary node.
|
|
*
|
|
* @param aEvent
|
|
* The click event being handled.
|
|
*/
|
|
onClick(aEvent) {
|
|
DownloadsPanel.showDownloadsHistory();
|
|
},
|
|
|
|
/**
|
|
* Element corresponding to the root of the downloads summary.
|
|
*/
|
|
get _summaryNode() {
|
|
let node = document.getElementById("downloadsSummary");
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
delete this._summaryNode;
|
|
return (this._summaryNode = node);
|
|
},
|
|
|
|
/**
|
|
* Element corresponding to the progress bar in the downloads summary.
|
|
*/
|
|
get _progressNode() {
|
|
let node = document.getElementById("downloadsSummaryProgress");
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
delete this._progressNode;
|
|
return (this._progressNode = node);
|
|
},
|
|
|
|
/**
|
|
* Element corresponding to the main description of the downloads
|
|
* summary.
|
|
*/
|
|
get _descriptionNode() {
|
|
let node = document.getElementById("downloadsSummaryDescription");
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
delete this._descriptionNode;
|
|
return (this._descriptionNode = node);
|
|
},
|
|
|
|
/**
|
|
* Element corresponding to the secondary description of the downloads
|
|
* summary.
|
|
*/
|
|
get _detailsNode() {
|
|
let node = document.getElementById("downloadsSummaryDetails");
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
delete this._detailsNode;
|
|
return (this._detailsNode = node);
|
|
},
|
|
};
|
|
|
|
XPCOMUtils.defineConstant(this, "DownloadsSummary", DownloadsSummary);
|
|
|
|
// DownloadsFooter
|
|
|
|
/**
|
|
* Manages events sent to to the footer vbox, which contains both the
|
|
* DownloadsSummary as well as the "Show all downloads" button.
|
|
*/
|
|
var DownloadsFooter = {
|
|
/**
|
|
* Focuses the appropriate element within the footer. If the summary
|
|
* is visible, focus it. If not, focus the "Show all downloads"
|
|
* button.
|
|
*/
|
|
focus(focusOptions) {
|
|
if (this._showingSummary) {
|
|
DownloadsSummary.focus(focusOptions);
|
|
} else {
|
|
DownloadsView.downloadsHistory.focus(focusOptions);
|
|
}
|
|
},
|
|
|
|
_showingSummary: false,
|
|
|
|
/**
|
|
* Sets whether or not the Downloads Summary should be displayed in the
|
|
* footer. If not, the "Show all downloads" button is shown instead.
|
|
*/
|
|
set showingSummary(aValue) {
|
|
if (this._footerNode) {
|
|
if (aValue) {
|
|
this._footerNode.setAttribute("showingsummary", "true");
|
|
} else {
|
|
this._footerNode.removeAttribute("showingsummary");
|
|
}
|
|
this._showingSummary = aValue;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Element corresponding to the footer of the downloads panel.
|
|
*/
|
|
get _footerNode() {
|
|
let node = document.getElementById("downloadsFooter");
|
|
if (!node) {
|
|
return null;
|
|
}
|
|
delete this._footerNode;
|
|
return (this._footerNode = node);
|
|
},
|
|
};
|
|
|
|
XPCOMUtils.defineConstant(this, "DownloadsFooter", DownloadsFooter);
|
|
|
|
// DownloadsBlockedSubview
|
|
|
|
/**
|
|
* Manages the blocked subview that slides in when you click a blocked download.
|
|
*/
|
|
var DownloadsBlockedSubview = {
|
|
/**
|
|
* Elements in the subview.
|
|
*/
|
|
get elements() {
|
|
let idSuffixes = [
|
|
"title",
|
|
"details1",
|
|
"details2",
|
|
"unblockButton",
|
|
"deleteButton",
|
|
];
|
|
let elements = idSuffixes.reduce((memo, s) => {
|
|
memo[s] = document.getElementById("downloadsPanel-blockedSubview-" + s);
|
|
return memo;
|
|
}, {});
|
|
delete this.elements;
|
|
return (this.elements = elements);
|
|
},
|
|
|
|
/**
|
|
* The blocked-download richlistitem element that was clicked to show the
|
|
* subview. If the subview is not showing, this is undefined.
|
|
*/
|
|
element: undefined,
|
|
|
|
/**
|
|
* Slides in the blocked subview.
|
|
*
|
|
* @param element
|
|
* The blocked-download richlistitem element that was clicked.
|
|
* @param title
|
|
* The title to show in the subview.
|
|
* @param details
|
|
* An array of strings with information about the block.
|
|
*/
|
|
toggle(element, title, details) {
|
|
DownloadsView.subViewOpen = true;
|
|
DownloadsViewController.updateCommands();
|
|
const { download } = DownloadsView.itemForElement(element);
|
|
|
|
let e = this.elements;
|
|
let s = DownloadsCommon.strings;
|
|
|
|
title.l10n
|
|
? document.l10n.setAttributes(e.title, title.l10n.id, title.l10n.args)
|
|
: (e.title.textContent = title);
|
|
|
|
details[0].l10n
|
|
? document.l10n.setAttributes(
|
|
e.details1,
|
|
details[0].l10n.id,
|
|
details[0].l10n.args
|
|
)
|
|
: (e.details1.textContent = details[0]);
|
|
|
|
e.details2.textContent = details[1];
|
|
|
|
if (download.launchWhenSucceeded) {
|
|
e.unblockButton.label = s.unblockButtonOpen;
|
|
e.unblockButton.command = "downloadsCmd_unblockAndOpen";
|
|
} else {
|
|
e.unblockButton.label = s.unblockButtonUnblock;
|
|
e.unblockButton.command = "downloadsCmd_unblockAndSave";
|
|
}
|
|
|
|
e.deleteButton.label = s.unblockButtonConfirmBlock;
|
|
|
|
let verdict = element.getAttribute("verdict");
|
|
this.subview.setAttribute("verdict", verdict);
|
|
|
|
this.mainView.addEventListener("ViewShown", this);
|
|
DownloadsPanel.panel.addEventListener("popuphidden", this);
|
|
this.panelMultiView.showSubView(this.subview);
|
|
|
|
// Without this, the mainView is more narrow than the panel once all
|
|
// downloads are removed from the panel.
|
|
this.mainView.style.minWidth = window.getComputedStyle(this.subview).width;
|
|
},
|
|
|
|
handleEvent(event) {
|
|
// This is called when the main view is shown or the panel is hidden.
|
|
DownloadsView.subViewOpen = false;
|
|
this.mainView.removeEventListener("ViewShown", this);
|
|
DownloadsPanel.panel.removeEventListener("popuphidden", this);
|
|
// Focus the proper element if we're going back to the main panel.
|
|
if (event.type == "ViewShown") {
|
|
DownloadsPanel.showPanel();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Deletes the download and hides the entire panel.
|
|
*/
|
|
confirmBlock() {
|
|
goDoCommand("cmd_delete");
|
|
DownloadsPanel.hidePanel();
|
|
},
|
|
};
|
|
|
|
ChromeUtils.defineLazyGetter(DownloadsBlockedSubview, "panelMultiView", () =>
|
|
document.getElementById("downloadsPanel-multiView")
|
|
);
|
|
ChromeUtils.defineLazyGetter(DownloadsBlockedSubview, "mainView", () =>
|
|
document.getElementById("downloadsPanel-mainView")
|
|
);
|
|
ChromeUtils.defineLazyGetter(DownloadsBlockedSubview, "subview", () =>
|
|
document.getElementById("downloadsPanel-blockedSubview")
|
|
);
|
|
|
|
XPCOMUtils.defineConstant(
|
|
this,
|
|
"DownloadsBlockedSubview",
|
|
DownloadsBlockedSubview
|
|
);
|