diff options
author | Matt A. Tobin <email@mattatobin.com> | 2018-02-02 05:06:10 -0500 |
---|---|---|
committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-02 05:06:10 -0500 |
commit | 6d614170cbfa958564eb5f824234ad5a9e484344 (patch) | |
tree | 3e1eb384382f30987cb2e64bd654afa8b74fd06b /application/basilisk/components/downloads/content/indicator.js | |
parent | 2a6b605d64b19411a300efdbbd7f78c349f90206 (diff) | |
download | UXP-6d614170cbfa958564eb5f824234ad5a9e484344.tar UXP-6d614170cbfa958564eb5f824234ad5a9e484344.tar.gz UXP-6d614170cbfa958564eb5f824234ad5a9e484344.tar.lz UXP-6d614170cbfa958564eb5f824234ad5a9e484344.tar.xz UXP-6d614170cbfa958564eb5f824234ad5a9e484344.zip |
Revert "Add Basilisk"
This reverts commit e72ef92b5bdc43cd2584198e2e54e951b70299e8.
Diffstat (limited to 'application/basilisk/components/downloads/content/indicator.js')
-rw-r--r-- | application/basilisk/components/downloads/content/indicator.js | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/application/basilisk/components/downloads/content/indicator.js b/application/basilisk/components/downloads/content/indicator.js deleted file mode 100644 index 58c6e3978..000000000 --- a/application/basilisk/components/downloads/content/indicator.js +++ /dev/null @@ -1,606 +0,0 @@ -/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ -/* vim: set ts=2 et sw=2 tw=80: */ -/* 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/. */ - -/** - * Handles the indicator that displays the progress of ongoing downloads, which - * is also used as the anchor for the downloads panel. - * - * This module includes the following constructors and global objects: - * - * DownloadsButton - * Main entry point for the downloads indicator. Depending on how the toolbars - * have been customized, this object determines if we should show a fully - * functional indicator, a placeholder used during customization and in the - * customization palette, or a neutral view as a temporary anchor for the - * downloads panel. - * - * DownloadsIndicatorView - * Builds and updates the actual downloads status widget, responding to changes - * in the global status data, or provides a neutral view if the indicator is - * removed from the toolbars and only used as a temporary anchor. In addition, - * handles the user interaction events raised by the widget. - */ - -"use strict"; - -//////////////////////////////////////////////////////////////////////////////// -//// DownloadsButton - -/** - * Main entry point for the downloads indicator. Depending on how the toolbars - * have been customized, this object determines if we should show a fully - * functional indicator, a placeholder used during customization and in the - * customization palette, or a neutral view as a temporary anchor for the - * downloads panel. - */ -const DownloadsButton = { - /** - * Location of the indicator overlay. - */ - get kIndicatorOverlay() { - return "chrome://browser/content/downloads/indicatorOverlay.xul"; - }, - - /** - * Returns a reference to the downloads button position placeholder, or null - * if not available because it has been removed from the toolbars. - */ - get _placeholder() { - return document.getElementById("downloads-button"); - }, - - /** - * This function is called asynchronously just after window initialization. - * - * NOTE: This function should limit the input/output it performs to improve - * startup time. - */ - initializeIndicator() { - DownloadsIndicatorView.ensureInitialized(); - }, - - /** - * Indicates whether toolbar customization is in progress. - */ - _customizing: false, - - /** - * This function is called when toolbar customization starts. - * - * During customization, we never show the actual download progress indication - * or the event notifications, but we show a neutral placeholder. The neutral - * placeholder is an ordinary button defined in the browser window that can be - * moved freely between the toolbars and the customization palette. - */ - customizeStart() { - // Prevent the indicator from being displayed as a temporary anchor - // during customization, even if requested using the getAnchor method. - this._customizing = true; - this._anchorRequested = false; - }, - - /** - * This function is called when toolbar customization ends. - */ - customizeDone() { - this._customizing = false; - DownloadsIndicatorView.afterCustomize(); - }, - - /** - * Determines the position where the indicator should appear, and moves its - * associated element to the new position. - * - * @return Anchor element, or null if the indicator is not visible. - */ - _getAnchorInternal() { - let indicator = DownloadsIndicatorView.indicator; - if (!indicator) { - // Exit now if the indicator overlay isn't loaded yet, or if the button - // is not in the document. - return null; - } - - indicator.open = this._anchorRequested; - - let widget = CustomizableUI.getWidget("downloads-button") - .forWindow(window); - // Determine if the indicator is located on an invisible toolbar. - if (!isElementVisible(indicator.parentNode) && !widget.overflowed) { - return null; - } - - return DownloadsIndicatorView.indicatorAnchor; - }, - - /** - * Checks whether the indicator is, or will soon be visible in the browser - * window. - * - * @param aCallback - * Called once the indicator overlay has loaded. Gets a boolean - * argument representing the indicator visibility. - */ - checkIsVisible(aCallback) { - DownloadsOverlayLoader.ensureOverlayLoaded(this.kIndicatorOverlay, () => { - if (!this._placeholder) { - aCallback(false); - } else { - let element = DownloadsIndicatorView.indicator || this._placeholder; - aCallback(isElementVisible(element.parentNode)); - } - }); - }, - - /** - * Indicates whether we should try and show the indicator temporarily as an - * anchor for the panel, even if the indicator would be hidden by default. - */ - _anchorRequested: false, - - /** - * Ensures that there is an anchor available for the panel. - * - * @param aCallback - * Called when the anchor is available, passing the element where the - * panel should be anchored, or null if an anchor is not available (for - * example because both the tab bar and the navigation bar are hidden). - */ - getAnchor(aCallback) { - // Do not allow anchoring the panel to the element while customizing. - if (this._customizing) { - aCallback(null); - return; - } - - DownloadsOverlayLoader.ensureOverlayLoaded(this.kIndicatorOverlay, () => { - this._anchorRequested = true; - aCallback(this._getAnchorInternal()); - }); - }, - - /** - * Allows the temporary anchor to be hidden. - */ - releaseAnchor() { - this._anchorRequested = false; - this._getAnchorInternal(); - }, - - get _tabsToolbar() { - delete this._tabsToolbar; - return this._tabsToolbar = document.getElementById("TabsToolbar"); - }, - - get _navBar() { - delete this._navBar; - return this._navBar = document.getElementById("nav-bar"); - } -}; - -Object.defineProperty(this, "DownloadsButton", { - value: DownloadsButton, - enumerable: true, - writable: false -}); - -//////////////////////////////////////////////////////////////////////////////// -//// DownloadsIndicatorView - -/** - * Builds and updates the actual downloads status widget, responding to changes - * in the global status data, or provides a neutral view if the indicator is - * removed from the toolbars and only used as a temporary anchor. In addition, - * handles the user interaction events raised by the widget. - */ -const DownloadsIndicatorView = { - /** - * True when the view is connected with the underlying downloads data. - */ - _initialized: false, - - /** - * True when the user interface elements required to display the indicator - * have finished loading in the browser window, and can be referenced. - */ - _operational: false, - - /** - * Prepares the downloads indicator to be displayed. - */ - ensureInitialized() { - if (this._initialized) { - return; - } - this._initialized = true; - - window.addEventListener("unload", this.onWindowUnload); - DownloadsCommon.getIndicatorData(window).addView(this); - }, - - /** - * Frees the internal resources related to the indicator. - */ - ensureTerminated() { - if (!this._initialized) { - return; - } - this._initialized = false; - - window.removeEventListener("unload", this.onWindowUnload); - DownloadsCommon.getIndicatorData(window).removeView(this); - - // Reset the view properties, so that a neutral indicator is displayed if we - // are visible only temporarily as an anchor. - this.counter = ""; - this.percentComplete = 0; - this.paused = false; - this.attention = DownloadsCommon.ATTENTION_NONE; - }, - - /** - * Ensures that the user interface elements required to display the indicator - * are loaded, then invokes the given callback. - */ - _ensureOperational(aCallback) { - if (this._operational) { - if (aCallback) { - aCallback(); - } - return; - } - - // If we don't have a _placeholder, there's no chance that the overlay - // will load correctly: bail (and don't set _operational to true!) - if (!DownloadsButton._placeholder) { - return; - } - - DownloadsOverlayLoader.ensureOverlayLoaded( - DownloadsButton.kIndicatorOverlay, - () => { - this._operational = true; - - // If the view is initialized, we need to update the elements now that - // they are finally available in the document. - if (this._initialized) { - DownloadsCommon.getIndicatorData(window).refreshView(this); - } - - if (aCallback) { - aCallback(); - } - }); - }, - - ////////////////////////////////////////////////////////////////////////////// - //// Direct control functions - - /** - * Set while we are waiting for a notification to fade out. - */ - _notificationTimeout: null, - - /** - * Check if the panel containing aNode is open. - * @param aNode - * the node whose panel we're interested in. - */ - _isAncestorPanelOpen(aNode) { - while (aNode && aNode.localName != "panel") { - aNode = aNode.parentNode; - } - return aNode && aNode.state == "open"; - }, - - /** - * If the status indicator is visible in its assigned position, shows for a - * brief time a visual notification of a relevant event, like a new download. - * - * @param aType - * Set to "start" for new downloads, "finish" for completed downloads. - */ - showEventNotification(aType) { - if (!this._initialized) { - return; - } - - if (!DownloadsCommon.animateNotifications) { - return; - } - - // No need to show visual notification if the panel is visible. - if (DownloadsPanel.isPanelShowing) { - return; - } - - let anchor = DownloadsButton._placeholder; - let widgetGroup = CustomizableUI.getWidget("downloads-button"); - let widget = widgetGroup.forWindow(window); - if (widget.overflowed || widgetGroup.areaType == CustomizableUI.TYPE_MENU_PANEL) { - if (anchor && this._isAncestorPanelOpen(anchor)) { - // If the containing panel is open, don't do anything, because the - // notification would appear under the open panel. See - // https://bugzilla.mozilla.org/show_bug.cgi?id=984023 - return; - } - - // Otherwise, try to use the anchor of the panel: - anchor = widget.anchor; - } - if (!anchor || !isElementVisible(anchor.parentNode)) { - // Our container isn't visible, so can't show the animation: - return; - } - - if (this._notificationTimeout) { - clearTimeout(this._notificationTimeout); - } - - // The notification element is positioned to show in the same location as - // the downloads button. It's not in the downloads button itself in order to - // be able to anchor the notification elsewhere if required, and to ensure - // the notification isn't clipped by overflow properties of the anchor's - // container. - let notifier = this.notifier; - if (notifier.style.transform == '') { - let anchorRect = anchor.getBoundingClientRect(); - let notifierRect = notifier.getBoundingClientRect(); - let topDiff = anchorRect.top - notifierRect.top; - let leftDiff = anchorRect.left - notifierRect.left; - let heightDiff = anchorRect.height - notifierRect.height; - let widthDiff = anchorRect.width - notifierRect.width; - let translateX = (leftDiff + .5 * widthDiff) + "px"; - let translateY = (topDiff + .5 * heightDiff) + "px"; - notifier.style.transform = "translate(" + translateX + ", " + translateY + ")"; - } - notifier.setAttribute("notification", aType); - this._notificationTimeout = setTimeout(() => { - notifier.removeAttribute("notification"); - notifier.style.transform = ''; - }, 1000); - }, - - ////////////////////////////////////////////////////////////////////////////// - //// Callback functions from DownloadsIndicatorData - - /** - * Indicates whether the indicator should be shown because there are some - * downloads to be displayed. - */ - set hasDownloads(aValue) { - if (this._hasDownloads != aValue || (!this._operational && aValue)) { - this._hasDownloads = aValue; - - // If there is at least one download, ensure that the view elements are - if (aValue) { - this._ensureOperational(); - } - } - return aValue; - }, - get hasDownloads() { - return this._hasDownloads; - }, - _hasDownloads: false, - - /** - * Status text displayed in the indicator. If this is set to an empty value, - * then the small downloads icon is displayed instead of the text. - */ - set counter(aValue) { - if (!this._operational) { - return this._counter; - } - - if (this._counter !== aValue) { - this._counter = aValue; - if (this._counter) - this.indicator.setAttribute("counter", "true"); - else - this.indicator.removeAttribute("counter"); - // We have to set the attribute instead of using the property because the - // XBL binding isn't applied if the element is invisible for any reason. - this._indicatorCounter.setAttribute("value", aValue); - } - return aValue; - }, - _counter: null, - - /** - * Progress indication to display, from 0 to 100, or -1 if unknown. The - * progress bar is hidden if the current progress is unknown and no status - * text is set in the "counter" property. - */ - set percentComplete(aValue) { - if (!this._operational) { - return this._percentComplete; - } - - if (this._percentComplete !== aValue) { - this._percentComplete = aValue; - if (this._percentComplete >= 0) - this.indicator.setAttribute("progress", "true"); - else - this.indicator.removeAttribute("progress"); - // We have to set the attribute instead of using the property because the - // XBL binding isn't applied if the element is invisible for any reason. - this._indicatorProgress.setAttribute("value", Math.max(aValue, 0)); - } - return aValue; - }, - _percentComplete: null, - - /** - * Indicates whether the progress won't advance because of a paused state. - * Setting this property forces a paused progress bar to be displayed, even if - * the current progress information is unavailable. - */ - set paused(aValue) { - if (!this._operational) { - return this._paused; - } - - if (this._paused != aValue) { - this._paused = aValue; - if (this._paused) { - this.indicator.setAttribute("paused", "true") - } else { - this.indicator.removeAttribute("paused"); - } - } - return aValue; - }, - _paused: false, - - /** - * Set when the indicator should draw user attention to itself. - */ - set attention(aValue) { - if (!this._operational) { - return this._attention; - } - - if (this._attention != aValue) { - this._attention = aValue; - - // Check if the downloads button is in the menu panel, to determine which - // button needs to get a badge. - let widgetGroup = CustomizableUI.getWidget("downloads-button"); - let inMenu = widgetGroup.areaType == CustomizableUI.TYPE_MENU_PANEL; - - if (aValue == DownloadsCommon.ATTENTION_NONE) { - this.indicator.removeAttribute("attention"); - if (inMenu) { - gMenuButtonBadgeManager.removeBadge(gMenuButtonBadgeManager.BADGEID_DOWNLOAD); - } - } else { - this.indicator.setAttribute("attention", aValue); - if (inMenu) { - let badgeClass = "download-" + aValue; - gMenuButtonBadgeManager.addBadge(gMenuButtonBadgeManager.BADGEID_DOWNLOAD, badgeClass); - } - } - } - return aValue; - }, - _attention: DownloadsCommon.ATTENTION_NONE, - - ////////////////////////////////////////////////////////////////////////////// - //// User interface event functions - - onWindowUnload() { - // This function is registered as an event listener, we can't use "this". - DownloadsIndicatorView.ensureTerminated(); - }, - - onCommand(aEvent) { - // If the downloads button is in the menu panel, open the Library - let widgetGroup = CustomizableUI.getWidget("downloads-button"); - if (widgetGroup.areaType == CustomizableUI.TYPE_MENU_PANEL) { - DownloadsPanel.showDownloadsHistory(); - } else { - DownloadsPanel.showPanel(); - } - - aEvent.stopPropagation(); - }, - - onDragOver(aEvent) { - browserDragAndDrop.dragOver(aEvent); - }, - - onDrop(aEvent) { - let dt = aEvent.dataTransfer; - // If dragged item is from our source, do not try to - // redownload already downloaded file. - if (dt.mozGetDataAt("application/x-moz-file", 0)) - return; - - let links = browserDragAndDrop.dropLinks(aEvent); - if (!links.length) - return; - let sourceDoc = dt.mozSourceNode ? dt.mozSourceNode.ownerDocument : document; - let handled = false; - for (let link of links) { - if (link.url.startsWith("about:")) - continue; - saveURL(link.url, link.name, null, true, true, null, sourceDoc); - handled = true; - } - if (handled) { - aEvent.preventDefault(); - } - }, - - _indicator: null, - __indicatorCounter: null, - __indicatorProgress: null, - - /** - * Returns a reference to the main indicator element, or null if the element - * is not present in the browser window yet. - */ - get indicator() { - if (this._indicator) { - return this._indicator; - } - - let indicator = document.getElementById("downloads-button"); - if (!indicator || indicator.getAttribute("indicator") != "true") { - return null; - } - - return this._indicator = indicator; - }, - - get indicatorAnchor() { - let widget = CustomizableUI.getWidget("downloads-button") - .forWindow(window); - if (widget.overflowed) { - return widget.anchor; - } - return document.getElementById("downloads-indicator-anchor"); - }, - - get _indicatorCounter() { - return this.__indicatorCounter || - (this.__indicatorCounter = document.getElementById("downloads-indicator-counter")); - }, - - get _indicatorProgress() { - return this.__indicatorProgress || - (this.__indicatorProgress = document.getElementById("downloads-indicator-progress")); - }, - - get notifier() { - return this._notifier || - (this._notifier = document.getElementById("downloads-notification-anchor")); - }, - - _onCustomizedAway() { - this._indicator = null; - this.__indicatorCounter = null; - this.__indicatorProgress = null; - }, - - afterCustomize() { - // If the cached indicator is not the one currently in the document, - // invalidate our references - if (this._indicator != document.getElementById("downloads-button")) { - this._onCustomizedAway(); - this._operational = false; - this.ensureTerminated(); - this.ensureInitialized(); - } - }, -}; - -Object.defineProperty(this, "DownloadsIndicatorView", { - value: DownloadsIndicatorView, - enumerable: true, - writable: false -}); |