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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-02 05:06:10 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-02 05:06:10 -0500 |
commit | 6d614170cbfa958564eb5f824234ad5a9e484344 (patch) | |
tree | 3e1eb384382f30987cb2e64bd654afa8b74fd06b /application/basilisk/components/customizableui/PanelWideWidgetTracker.jsm | |
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/customizableui/PanelWideWidgetTracker.jsm')
-rw-r--r-- | application/basilisk/components/customizableui/PanelWideWidgetTracker.jsm | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/application/basilisk/components/customizableui/PanelWideWidgetTracker.jsm b/application/basilisk/components/customizableui/PanelWideWidgetTracker.jsm deleted file mode 100644 index a9b38c23e..000000000 --- a/application/basilisk/components/customizableui/PanelWideWidgetTracker.jsm +++ /dev/null @@ -1,172 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; -const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; - -this.EXPORTED_SYMBOLS = ["PanelWideWidgetTracker"]; - -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "CustomizableUI", - "resource:///modules/CustomizableUI.jsm"); - -var gPanel = CustomizableUI.AREA_PANEL; -// We keep track of the widget placements for the panel locally: -var gPanelPlacements = []; - -// All the wide widgets we know of: -var gWideWidgets = new Set(); -// All the widgets we know of: -var gSeenWidgets = new Set(); - -var PanelWideWidgetTracker = { - // Listeners used to validate panel contents whenever they change: - onWidgetAdded(aWidgetId, aArea, aPosition) { - if (aArea == gPanel) { - gPanelPlacements = CustomizableUI.getWidgetIdsInArea(gPanel); - let moveForward = this.shouldMoveForward(aWidgetId, aPosition); - this.adjustWidgets(aWidgetId, moveForward); - } - }, - onWidgetMoved(aWidgetId, aArea, aOldPosition, aNewPosition) { - if (aArea == gPanel) { - gPanelPlacements = CustomizableUI.getWidgetIdsInArea(gPanel); - let moveForward = this.shouldMoveForward(aWidgetId, aNewPosition); - this.adjustWidgets(aWidgetId, moveForward); - } - }, - onWidgetRemoved(aWidgetId, aPrevArea) { - if (aPrevArea == gPanel) { - gPanelPlacements = CustomizableUI.getWidgetIdsInArea(gPanel); - this.adjustWidgets(aWidgetId, false); - } - }, - onWidgetReset(aWidgetId) { - gPanelPlacements = CustomizableUI.getWidgetIdsInArea(gPanel); - }, - // Listener to keep abreast of any new nodes. We use the DOM one because - // we need access to the actual node's classlist, so we can't use the ones above. - // Furthermore, onWidgetCreated only fires for API-based widgets, not for XUL ones. - onWidgetAfterDOMChange(aNode, aNextNode, aContainer) { - if (!gSeenWidgets.has(aNode.id)) { - if (aNode.classList.contains(CustomizableUI.WIDE_PANEL_CLASS)) { - gWideWidgets.add(aNode.id); - } - gSeenWidgets.add(aNode.id); - } - }, - // When widgets get destroyed, we remove them from our sets of stuff we care about: - onWidgetDestroyed(aWidgetId) { - gSeenWidgets.delete(aWidgetId); - gWideWidgets.delete(aWidgetId); - }, - shouldMoveForward(aWidgetId, aPosition) { - let currentWidgetAtPosition = gPanelPlacements[aPosition + 1]; - let rv = gWideWidgets.has(currentWidgetAtPosition) && !gWideWidgets.has(aWidgetId); - // We might now think we can move forward, but for that we need at least 2 more small - // widgets to be present: - if (rv) { - let furtherWidgets = gPanelPlacements.slice(aPosition + 2); - let realWidgets = 0; - if (furtherWidgets.length >= 2) { - while (furtherWidgets.length && realWidgets < 2) { - let w = furtherWidgets.shift(); - if (!gWideWidgets.has(w) && this.checkWidgetStatus(w)) { - realWidgets++; - } - } - } - if (realWidgets < 2) { - rv = false; - } - } - return rv; - }, - adjustWidgets(aWidgetId, aMoveForwards) { - if (this.adjusting) { - return; - } - this.adjusting = true; - let widgetsAffected = gPanelPlacements.filter((w) => gWideWidgets.has(w)); - // If we're moving the wide widgets forwards (down/to the right in the panel) - // we want to start with the last widgets. Otherwise we move widgets over other wide - // widgets, which might mess up their order. Likewise, if moving backwards we should start with - // the first widget and work our way down/right from there. - let compareFn = aMoveForwards ? ((a, b) => a < b) : ((a, b) => a > b); - widgetsAffected.sort((a, b) => compareFn(gPanelPlacements.indexOf(a), - gPanelPlacements.indexOf(b))); - for (let widget of widgetsAffected) { - this.adjustPosition(widget, aMoveForwards); - } - this.adjusting = false; - }, - // This function is called whenever an item gets moved in the menu panel. It - // adjusts the position of widgets within the panel to prevent "gaps" between - // wide widgets that could be filled up with single column widgets - adjustPosition(aWidgetId, aMoveForwards) { - // Make sure that there are n % columns = 0 narrow buttons before the widget. - let placementIndex = gPanelPlacements.indexOf(aWidgetId); - let prevSiblingCount = 0; - let fixedPos = null; - while (placementIndex--) { - let thisWidgetId = gPanelPlacements[placementIndex]; - if (gWideWidgets.has(thisWidgetId)) { - continue; - } - let widgetStatus = this.checkWidgetStatus(thisWidgetId); - if (!widgetStatus) { - continue; - } - if (widgetStatus == "public-only") { - fixedPos = !fixedPos ? placementIndex : Math.min(fixedPos, placementIndex); - prevSiblingCount = 0; - } else { - prevSiblingCount++; - } - } - - if (fixedPos !== null || prevSiblingCount % CustomizableUI.PANEL_COLUMN_COUNT) { - let desiredPos = (fixedPos !== null) ? fixedPos : gPanelPlacements.indexOf(aWidgetId); - let desiredChange = -(prevSiblingCount % CustomizableUI.PANEL_COLUMN_COUNT); - if (aMoveForwards && fixedPos == null) { - // +1 because otherwise we'd count ourselves: - desiredChange = CustomizableUI.PANEL_COLUMN_COUNT + desiredChange + 1; - } - desiredPos += desiredChange; - CustomizableUI.moveWidgetWithinArea(aWidgetId, desiredPos); - } - }, - - /* - * Check whether a widget id is actually known anywhere. - * @returns false if the widget doesn't exist, - * "public-only" if it's not shown in private windows - * "real" if it does exist and is shown even in private windows - */ - checkWidgetStatus(aWidgetId) { - let widgetWrapper = CustomizableUI.getWidget(aWidgetId); - // This widget might not actually exist: - if (!widgetWrapper) { - return false; - } - // This widget might still not actually exist: - if (widgetWrapper.provider == CustomizableUI.PROVIDER_XUL && - widgetWrapper.instances.length == 0) { - return false; - } - - // Or it might only be there some of the time: - if (widgetWrapper.provider == CustomizableUI.PROVIDER_API && - widgetWrapper.showInPrivateBrowsing === false) { - return "public-only"; - } - return "real"; - }, - - init() { - // Initialize our local placements copy and register the listener - gPanelPlacements = CustomizableUI.getWidgetIdsInArea(gPanel); - CustomizableUI.addListener(this); - }, -}; |