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804 lines
24 KiB
JavaScript
804 lines
24 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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var gToolboxDocument = null;
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var gToolbox = null;
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var gCurrentDragOverItem = null;
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var gToolboxChanged = false;
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var gToolboxSheet = false;
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var gPaletteBox = null;
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Components.utils.import("resource://gre/modules/Services.jsm");
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Components.utils.import("resource://gre/modules/AppConstants.jsm");
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function onLoad() {
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if ("arguments" in window && window.arguments[0]) {
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InitWithToolbox(window.arguments[0]);
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repositionDialog(window);
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} else if (window.frameElement &&
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"toolbox" in window.frameElement) {
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gToolboxSheet = true;
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InitWithToolbox(window.frameElement.toolbox);
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repositionDialog(window.frameElement.panel);
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}
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}
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function InitWithToolbox(aToolbox) {
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gToolbox = aToolbox;
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dispatchCustomizationEvent("beforecustomization");
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gToolboxDocument = gToolbox.ownerDocument;
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gToolbox.customizing = true;
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forEachCustomizableToolbar(function(toolbar) {
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toolbar.setAttribute("customizing", "true");
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});
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gPaletteBox = document.getElementById("palette-box");
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var elts = getRootElements();
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for (let i = 0; i < elts.length; i++) {
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elts[i].addEventListener("dragstart", onToolbarDragStart, true);
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elts[i].addEventListener("dragover", onToolbarDragOver, true);
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elts[i].addEventListener("dragexit", onToolbarDragExit, true);
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elts[i].addEventListener("drop", onToolbarDrop, true);
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}
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initDialog();
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}
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function onClose() {
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if (!gToolboxSheet)
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window.close();
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else
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finishToolbarCustomization();
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}
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function onUnload() {
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if (!gToolboxSheet)
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finishToolbarCustomization();
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}
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function finishToolbarCustomization() {
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removeToolboxListeners();
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unwrapToolbarItems();
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persistCurrentSets();
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gToolbox.customizing = false;
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forEachCustomizableToolbar(function(toolbar) {
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toolbar.removeAttribute("customizing");
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});
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notifyParentComplete();
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}
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function initDialog() {
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if (!gToolbox.toolbarset) {
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document.getElementById("newtoolbar").hidden = true;
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}
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var mode = gToolbox.getAttribute("mode");
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document.getElementById("modelist").value = mode;
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var smallIconsCheckbox = document.getElementById("smallicons");
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smallIconsCheckbox.checked = gToolbox.getAttribute("iconsize") == "small";
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if (mode == "text")
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smallIconsCheckbox.disabled = true;
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// Build up the palette of other items.
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buildPalette();
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// Wrap all the items on the toolbar in toolbarpaletteitems.
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wrapToolbarItems();
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}
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function repositionDialog(aWindow) {
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// Position the dialog touching the bottom of the toolbox and centered with
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// it.
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if (!aWindow)
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return;
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var width;
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if (aWindow != window)
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width = aWindow.getBoundingClientRect().width;
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else if (document.documentElement.hasAttribute("width"))
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width = document.documentElement.getAttribute("width");
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else
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width = parseInt(document.documentElement.style.width);
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var screenX = gToolbox.boxObject.screenX
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+ ((gToolbox.boxObject.width - width) / 2);
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var screenY = gToolbox.boxObject.screenY + gToolbox.boxObject.height;
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aWindow.moveTo(screenX, screenY);
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}
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function removeToolboxListeners() {
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var elts = getRootElements();
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for (let i = 0; i < elts.length; i++) {
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elts[i].removeEventListener("dragstart", onToolbarDragStart, true);
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elts[i].removeEventListener("dragover", onToolbarDragOver, true);
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elts[i].removeEventListener("dragexit", onToolbarDragExit, true);
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elts[i].removeEventListener("drop", onToolbarDrop, true);
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}
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}
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/**
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* Invoke a callback on the toolbox to notify it that the dialog is done
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* and going away.
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*/
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function notifyParentComplete() {
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if ("customizeDone" in gToolbox)
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gToolbox.customizeDone(gToolboxChanged);
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dispatchCustomizationEvent("aftercustomization");
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}
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function toolboxChanged(aType) {
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gToolboxChanged = true;
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if ("customizeChange" in gToolbox)
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gToolbox.customizeChange(aType);
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dispatchCustomizationEvent("customizationchange");
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}
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function dispatchCustomizationEvent(aEventName) {
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var evt = document.createEvent("Events");
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evt.initEvent(aEventName, true, true);
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gToolbox.dispatchEvent(evt);
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}
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/**
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* Persist the current set of buttons in all customizable toolbars to
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* localstore.
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*/
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function persistCurrentSets() {
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if (!gToolboxChanged || gToolboxDocument.defaultView.closed)
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return;
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var customCount = 0;
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forEachCustomizableToolbar(function(toolbar) {
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// Calculate currentset and store it in the attribute.
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var currentSet = toolbar.currentSet;
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toolbar.setAttribute("currentset", currentSet);
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var customIndex = toolbar.hasAttribute("customindex");
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if (customIndex) {
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if (!toolbar.hasChildNodes()) {
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// Remove custom toolbars whose contents have been removed.
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gToolbox.removeChild(toolbar);
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} else if (gToolbox.toolbarset) {
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// Persist custom toolbar info on the <toolbarset/>
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gToolbox.toolbarset.setAttribute("toolbar" + (++customCount),
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toolbar.toolbarName + ":" + currentSet);
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gToolboxDocument.persist(gToolbox.toolbarset.id, "toolbar" + customCount);
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}
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}
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if (!customIndex) {
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// Persist the currentset attribute directly on hardcoded toolbars.
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gToolboxDocument.persist(toolbar.id, "currentset");
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}
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});
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// Remove toolbarX attributes for removed toolbars.
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while (gToolbox.toolbarset && gToolbox.toolbarset.hasAttribute("toolbar" + (++customCount))) {
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gToolbox.toolbarset.removeAttribute("toolbar" + customCount);
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gToolboxDocument.persist(gToolbox.toolbarset.id, "toolbar" + customCount);
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}
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}
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/**
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* Wraps all items in all customizable toolbars in a toolbox.
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*/
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function wrapToolbarItems() {
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forEachCustomizableToolbar(function(toolbar) {
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Array.forEach(toolbar.childNodes, function(item) {
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if (AppConstants.platform == "macosx") {
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if (item.firstChild && item.firstChild.localName == "menubar")
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return;
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}
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if (isToolbarItem(item)) {
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let wrapper = wrapToolbarItem(item);
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cleanupItemForToolbar(item, wrapper);
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}
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});
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});
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}
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function getRootElements() {
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return [gToolbox].concat(gToolbox.externalToolbars);
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}
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/**
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* Unwraps all items in all customizable toolbars in a toolbox.
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*/
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function unwrapToolbarItems() {
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let elts = getRootElements();
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for (let i = 0; i < elts.length; i++) {
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let paletteItems = elts[i].getElementsByTagName("toolbarpaletteitem");
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let paletteItem;
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while ((paletteItem = paletteItems.item(0)) != null) {
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let toolbarItem = paletteItem.firstChild;
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restoreItemForToolbar(toolbarItem, paletteItem);
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paletteItem.parentNode.replaceChild(toolbarItem, paletteItem);
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}
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}
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}
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/**
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* Creates a wrapper that can be used to contain a toolbaritem and prevent
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* it from receiving UI events.
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*/
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function createWrapper(aId, aDocument) {
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var wrapper = aDocument.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarpaletteitem");
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wrapper.id = "wrapper-" + aId;
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return wrapper;
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}
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/**
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* Wraps an item that has been cloned from a template and adds
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* it to the end of the palette.
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*/
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function wrapPaletteItem(aPaletteItem) {
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var wrapper = createWrapper(aPaletteItem.id, document);
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wrapper.appendChild(aPaletteItem);
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// XXX We need to call this AFTER the palette item has been appended
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// to the wrapper or else we crash dropping certain buttons on the
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// palette due to removal of the command and disabled attributes - JRH
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cleanUpItemForPalette(aPaletteItem, wrapper);
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gPaletteBox.appendChild(wrapper);
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}
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/**
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* Wraps an item that is currently on a toolbar and replaces the item
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* with the wrapper. This is not used when dropping items from the palette,
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* only when first starting the dialog and wrapping everything on the toolbars.
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*/
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function wrapToolbarItem(aToolbarItem) {
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var wrapper = createWrapper(aToolbarItem.id, gToolboxDocument);
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wrapper.flex = aToolbarItem.flex;
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aToolbarItem.parentNode.replaceChild(wrapper, aToolbarItem);
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wrapper.appendChild(aToolbarItem);
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return wrapper;
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}
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/**
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* Get the list of ids for the current set of items on each toolbar.
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*/
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function getCurrentItemIds() {
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var currentItems = {};
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forEachCustomizableToolbar(function(toolbar) {
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var child = toolbar.firstChild;
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while (child) {
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if (isToolbarItem(child))
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currentItems[child.id] = 1;
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child = child.nextSibling;
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}
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});
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return currentItems;
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}
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/**
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* Builds the palette of draggable items that are not yet in a toolbar.
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*/
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function buildPalette() {
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// Empty the palette first.
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while (gPaletteBox.lastChild)
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gPaletteBox.removeChild(gPaletteBox.lastChild);
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// Add the toolbar separator item.
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var templateNode = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarseparator");
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templateNode.id = "separator";
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wrapPaletteItem(templateNode);
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// Add the toolbar spring item.
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templateNode = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarspring");
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templateNode.id = "spring";
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templateNode.flex = 1;
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wrapPaletteItem(templateNode);
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// Add the toolbar spacer item.
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templateNode = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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"toolbarspacer");
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templateNode.id = "spacer";
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templateNode.flex = 1;
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wrapPaletteItem(templateNode);
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var currentItems = getCurrentItemIds();
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templateNode = gToolbox.palette.firstChild;
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while (templateNode) {
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// Check if the item is already in a toolbar before adding it to the palette.
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if (!(templateNode.id in currentItems)) {
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var paletteItem = document.importNode(templateNode, true);
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wrapPaletteItem(paletteItem);
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}
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templateNode = templateNode.nextSibling;
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}
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}
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/**
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* Makes sure that an item that has been cloned from a template
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* is stripped of any attributes that may adversely affect its
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* appearance in the palette.
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*/
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function cleanUpItemForPalette(aItem, aWrapper) {
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aWrapper.setAttribute("place", "palette");
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setWrapperType(aItem, aWrapper);
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if (aItem.hasAttribute("title"))
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aWrapper.setAttribute("title", aItem.getAttribute("title"));
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else if (aItem.hasAttribute("label"))
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aWrapper.setAttribute("title", aItem.getAttribute("label"));
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else if (isSpecialItem(aItem)) {
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var stringBundle = document.getElementById("stringBundle");
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// Remove the common "toolbar" prefix to generate the string name.
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var title = stringBundle.getString(aItem.localName.slice(7) + "Title");
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aWrapper.setAttribute("title", title);
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}
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aWrapper.setAttribute("tooltiptext", aWrapper.getAttribute("title"));
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// Remove attributes that screw up our appearance.
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aItem.removeAttribute("command");
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aItem.removeAttribute("observes");
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aItem.removeAttribute("type");
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aItem.removeAttribute("width");
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Array.forEach(aWrapper.querySelectorAll("[disabled]"), function(aNode) {
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aNode.removeAttribute("disabled");
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});
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}
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/**
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* Makes sure that an item that has been cloned from a template
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* is stripped of all properties that may adversely affect its
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* appearance in the toolbar. Store critical properties on the
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* wrapper so they can be put back on the item when we're done.
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*/
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function cleanupItemForToolbar(aItem, aWrapper) {
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setWrapperType(aItem, aWrapper);
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aWrapper.setAttribute("place", "toolbar");
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if (aItem.hasAttribute("command")) {
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aWrapper.setAttribute("itemcommand", aItem.getAttribute("command"));
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aItem.removeAttribute("command");
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}
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if (aItem.checked) {
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aWrapper.setAttribute("itemchecked", "true");
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aItem.checked = false;
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}
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if (aItem.disabled) {
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aWrapper.setAttribute("itemdisabled", "true");
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aItem.disabled = false;
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}
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}
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/**
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* Restore all the properties that we stripped off above.
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*/
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function restoreItemForToolbar(aItem, aWrapper) {
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if (aWrapper.hasAttribute("itemdisabled"))
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aItem.disabled = true;
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if (aWrapper.hasAttribute("itemchecked"))
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aItem.checked = true;
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if (aWrapper.hasAttribute("itemcommand")) {
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let commandID = aWrapper.getAttribute("itemcommand");
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aItem.setAttribute("command", commandID);
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// XXX Bug 309953 - toolbarbuttons aren't in sync with their commands after customizing
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let command = gToolboxDocument.getElementById(commandID);
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if (command && command.hasAttribute("disabled"))
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aItem.setAttribute("disabled", command.getAttribute("disabled"));
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}
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}
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function setWrapperType(aItem, aWrapper) {
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if (aItem.localName == "toolbarseparator") {
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aWrapper.setAttribute("type", "separator");
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} else if (aItem.localName == "toolbarspring") {
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aWrapper.setAttribute("type", "spring");
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} else if (aItem.localName == "toolbarspacer") {
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aWrapper.setAttribute("type", "spacer");
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} else if (aItem.localName == "toolbaritem" && aItem.firstChild) {
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aWrapper.setAttribute("type", aItem.firstChild.localName);
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}
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}
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function setDragActive(aItem, aValue) {
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var node = aItem;
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var direction = window.getComputedStyle(aItem).direction;
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var value = direction == "ltr" ? "left" : "right";
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if (aItem.localName == "toolbar") {
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node = aItem.lastChild;
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value = direction == "ltr" ? "right" : "left";
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}
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if (!node)
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return;
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if (aValue) {
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if (!node.hasAttribute("dragover"))
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node.setAttribute("dragover", value);
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} else {
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node.removeAttribute("dragover");
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}
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}
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function addNewToolbar() {
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var promptService = Services.prompt;
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var stringBundle = document.getElementById("stringBundle");
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var message = stringBundle.getString("enterToolbarName");
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var title = stringBundle.getString("enterToolbarTitle");
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var name = {};
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// Quitting from the toolbar dialog while the new toolbar prompt is up
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// can cause things to become unresponsive on the Mac. Until dialog modality
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// is fixed (395465), disable the "Done" button explicitly.
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var doneButton = document.getElementById("donebutton");
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doneButton.disabled = true;
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while (true) {
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if (!promptService.prompt(window, title, message, name, null, {})) {
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doneButton.disabled = false;
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return;
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}
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if (!name.value) {
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message = stringBundle.getFormattedString("enterToolbarBlank", [name.value]);
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continue;
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}
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var dupeFound = false;
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// Check for an existing toolbar with the same display name
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for (let i = 0; i < gToolbox.childNodes.length; ++i) {
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var toolbar = gToolbox.childNodes[i];
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var toolbarName = toolbar.getAttribute("toolbarname");
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if (toolbarName == name.value &&
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toolbar.getAttribute("type") != "menubar" &&
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toolbar.nodeName == "toolbar") {
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dupeFound = true;
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break;
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}
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}
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if (!dupeFound)
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break;
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message = stringBundle.getFormattedString("enterToolbarDup", [name.value]);
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}
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gToolbox.appendCustomToolbar(name.value, "");
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toolboxChanged();
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doneButton.disabled = false;
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}
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/**
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* Restore the default set of buttons to fixed toolbars,
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* remove all custom toolbars, and rebuild the palette.
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*/
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function restoreDefaultSet() {
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// Unwrap the items on the toolbar.
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unwrapToolbarItems();
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// Remove all of the customized toolbars.
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var child = gToolbox.lastChild;
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while (child) {
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if (child.hasAttribute("customindex")) {
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var thisChild = child;
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child = child.previousSibling;
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thisChild.currentSet = "__empty";
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gToolbox.removeChild(thisChild);
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} else {
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child = child.previousSibling;
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}
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}
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// Restore the defaultset for fixed toolbars.
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forEachCustomizableToolbar(function(toolbar) {
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var defaultSet = toolbar.getAttribute("defaultset");
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if (defaultSet)
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toolbar.currentSet = defaultSet;
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});
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// Restore the default icon size and mode.
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document.getElementById("smallicons").checked = (updateIconSize() == "small");
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document.getElementById("modelist").value = updateToolbarMode();
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// Now rebuild the palette.
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buildPalette();
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// Now re-wrap the items on the toolbar.
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wrapToolbarItems();
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toolboxChanged("reset");
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}
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function updateIconSize(aSize) {
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return updateToolboxProperty("iconsize", aSize, "large");
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}
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function updateToolbarMode(aModeValue) {
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var mode = updateToolboxProperty("mode", aModeValue, "icons");
|
|
|
|
var iconSizeCheckbox = document.getElementById("smallicons");
|
|
iconSizeCheckbox.disabled = mode == "text";
|
|
|
|
return mode;
|
|
}
|
|
|
|
function updateToolboxProperty(aProp, aValue, aToolkitDefault) {
|
|
var toolboxDefault = gToolbox.getAttribute("default" + aProp) ||
|
|
aToolkitDefault;
|
|
|
|
gToolbox.setAttribute(aProp, aValue || toolboxDefault);
|
|
gToolboxDocument.persist(gToolbox.id, aProp);
|
|
|
|
forEachCustomizableToolbar(function(toolbar) {
|
|
var toolbarDefault = toolbar.getAttribute("default" + aProp) ||
|
|
toolboxDefault;
|
|
if (toolbar.getAttribute("lock" + aProp) == "true" &&
|
|
toolbar.getAttribute(aProp) == toolbarDefault)
|
|
return;
|
|
|
|
toolbar.setAttribute(aProp, aValue || toolbarDefault);
|
|
gToolboxDocument.persist(toolbar.id, aProp);
|
|
});
|
|
|
|
toolboxChanged(aProp);
|
|
|
|
return aValue || toolboxDefault;
|
|
}
|
|
|
|
function forEachCustomizableToolbar(callback) {
|
|
Array.filter(gToolbox.childNodes, isCustomizableToolbar).forEach(callback);
|
|
Array.filter(gToolbox.externalToolbars, isCustomizableToolbar).forEach(callback);
|
|
}
|
|
|
|
function isCustomizableToolbar(aElt) {
|
|
return aElt.localName == "toolbar" &&
|
|
aElt.getAttribute("customizable") == "true";
|
|
}
|
|
|
|
function isSpecialItem(aElt) {
|
|
return aElt.localName == "toolbarseparator" ||
|
|
aElt.localName == "toolbarspring" ||
|
|
aElt.localName == "toolbarspacer";
|
|
}
|
|
|
|
function isToolbarItem(aElt) {
|
|
return aElt.localName == "toolbarbutton" ||
|
|
aElt.localName == "toolbaritem" ||
|
|
aElt.localName == "toolbarseparator" ||
|
|
aElt.localName == "toolbarspring" ||
|
|
aElt.localName == "toolbarspacer";
|
|
}
|
|
|
|
// Drag and Drop observers
|
|
|
|
function onToolbarDragExit(aEvent) {
|
|
if (isUnwantedDragEvent(aEvent)) {
|
|
return;
|
|
}
|
|
|
|
if (gCurrentDragOverItem)
|
|
setDragActive(gCurrentDragOverItem, false);
|
|
}
|
|
|
|
function onToolbarDragStart(aEvent) {
|
|
var item = aEvent.target;
|
|
while (item && item.localName != "toolbarpaletteitem") {
|
|
if (item.localName == "toolbar")
|
|
return;
|
|
item = item.parentNode;
|
|
}
|
|
|
|
item.setAttribute("dragactive", "true");
|
|
|
|
var dt = aEvent.dataTransfer;
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
dt.setData("text/toolbarwrapper-id/" + documentId, item.firstChild.id);
|
|
dt.effectAllowed = "move";
|
|
}
|
|
|
|
function onToolbarDragOver(aEvent) {
|
|
if (isUnwantedDragEvent(aEvent)) {
|
|
return;
|
|
}
|
|
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
if (!aEvent.dataTransfer.types.includes("text/toolbarwrapper-id/" + documentId.toLowerCase()))
|
|
return;
|
|
|
|
var toolbar = aEvent.target;
|
|
var dropTarget = aEvent.target;
|
|
while (toolbar && toolbar.localName != "toolbar") {
|
|
dropTarget = toolbar;
|
|
toolbar = toolbar.parentNode;
|
|
}
|
|
|
|
// Make sure we are dragging over a customizable toolbar.
|
|
if (!toolbar || !isCustomizableToolbar(toolbar)) {
|
|
gCurrentDragOverItem = null;
|
|
return;
|
|
}
|
|
|
|
var previousDragItem = gCurrentDragOverItem;
|
|
|
|
if (dropTarget.localName == "toolbar") {
|
|
gCurrentDragOverItem = dropTarget;
|
|
} else {
|
|
gCurrentDragOverItem = null;
|
|
|
|
var direction = window.getComputedStyle(dropTarget.parentNode).direction;
|
|
var dropTargetCenter = dropTarget.boxObject.x + (dropTarget.boxObject.width / 2);
|
|
var dragAfter;
|
|
if (direction == "ltr")
|
|
dragAfter = aEvent.clientX > dropTargetCenter;
|
|
else
|
|
dragAfter = aEvent.clientX < dropTargetCenter;
|
|
|
|
if (dragAfter) {
|
|
gCurrentDragOverItem = dropTarget.nextSibling;
|
|
if (!gCurrentDragOverItem)
|
|
gCurrentDragOverItem = toolbar;
|
|
} else
|
|
gCurrentDragOverItem = dropTarget;
|
|
}
|
|
|
|
if (previousDragItem && gCurrentDragOverItem != previousDragItem) {
|
|
setDragActive(previousDragItem, false);
|
|
}
|
|
|
|
setDragActive(gCurrentDragOverItem, true);
|
|
|
|
aEvent.preventDefault();
|
|
aEvent.stopPropagation();
|
|
}
|
|
|
|
function onToolbarDrop(aEvent) {
|
|
if (isUnwantedDragEvent(aEvent)) {
|
|
return;
|
|
}
|
|
|
|
if (!gCurrentDragOverItem)
|
|
return;
|
|
|
|
setDragActive(gCurrentDragOverItem, false);
|
|
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
var draggedItemId = aEvent.dataTransfer.getData("text/toolbarwrapper-id/" + documentId);
|
|
if (gCurrentDragOverItem.id == draggedItemId)
|
|
return;
|
|
|
|
var toolbar = aEvent.target;
|
|
while (toolbar.localName != "toolbar")
|
|
toolbar = toolbar.parentNode;
|
|
|
|
var draggedPaletteWrapper = document.getElementById("wrapper-" + draggedItemId);
|
|
if (!draggedPaletteWrapper) {
|
|
// The wrapper has been dragged from the toolbar.
|
|
// Get the wrapper from the toolbar document and make sure that
|
|
// it isn't being dropped on itself.
|
|
let wrapper = gToolboxDocument.getElementById("wrapper-" + draggedItemId);
|
|
if (wrapper == gCurrentDragOverItem)
|
|
return;
|
|
|
|
// Don't allow non-removable kids (e.g., the menubar) to move.
|
|
if (wrapper.firstChild.getAttribute("removable") != "true")
|
|
return;
|
|
|
|
// Remove the item from its place in the toolbar.
|
|
wrapper.remove();
|
|
|
|
// Determine which toolbar we are dropping on.
|
|
var dropToolbar = null;
|
|
if (gCurrentDragOverItem.localName == "toolbar")
|
|
dropToolbar = gCurrentDragOverItem;
|
|
else
|
|
dropToolbar = gCurrentDragOverItem.parentNode;
|
|
|
|
// Insert the item into the toolbar.
|
|
if (gCurrentDragOverItem != dropToolbar)
|
|
dropToolbar.insertBefore(wrapper, gCurrentDragOverItem);
|
|
else
|
|
dropToolbar.appendChild(wrapper);
|
|
} else {
|
|
// The item has been dragged from the palette
|
|
|
|
// Create a new wrapper for the item. We don't know the id yet.
|
|
let wrapper = createWrapper("", gToolboxDocument);
|
|
|
|
// Ask the toolbar to clone the item's template, place it inside the wrapper, and insert it in the toolbar.
|
|
var newItem = toolbar.insertItem(draggedItemId, gCurrentDragOverItem == toolbar ? null : gCurrentDragOverItem, wrapper);
|
|
|
|
// Prepare the item and wrapper to look good on the toolbar.
|
|
cleanupItemForToolbar(newItem, wrapper);
|
|
wrapper.id = "wrapper-" + newItem.id;
|
|
wrapper.flex = newItem.flex;
|
|
|
|
// Remove the wrapper from the palette.
|
|
if (draggedItemId != "separator" &&
|
|
draggedItemId != "spring" &&
|
|
draggedItemId != "spacer")
|
|
gPaletteBox.removeChild(draggedPaletteWrapper);
|
|
}
|
|
|
|
gCurrentDragOverItem = null;
|
|
|
|
toolboxChanged();
|
|
}
|
|
|
|
function onPaletteDragOver(aEvent) {
|
|
if (isUnwantedDragEvent(aEvent)) {
|
|
return;
|
|
}
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
if (aEvent.dataTransfer.types.includes("text/toolbarwrapper-id/" + documentId.toLowerCase()))
|
|
aEvent.preventDefault();
|
|
}
|
|
|
|
function onPaletteDrop(aEvent) {
|
|
if (isUnwantedDragEvent(aEvent)) {
|
|
return;
|
|
}
|
|
var documentId = gToolboxDocument.documentElement.id;
|
|
var itemId = aEvent.dataTransfer.getData("text/toolbarwrapper-id/" + documentId);
|
|
|
|
var wrapper = gToolboxDocument.getElementById("wrapper-" + itemId);
|
|
if (wrapper) {
|
|
// Don't allow non-removable kids (e.g., the menubar) to move.
|
|
if (wrapper.firstChild.getAttribute("removable") != "true")
|
|
return;
|
|
|
|
var wrapperType = wrapper.getAttribute("type");
|
|
if (wrapperType != "separator" &&
|
|
wrapperType != "spacer" &&
|
|
wrapperType != "spring") {
|
|
restoreItemForToolbar(wrapper.firstChild, wrapper);
|
|
wrapPaletteItem(document.importNode(wrapper.firstChild, true));
|
|
gToolbox.palette.appendChild(wrapper.firstChild);
|
|
}
|
|
|
|
// The item was dragged out of the toolbar.
|
|
wrapper.remove();
|
|
}
|
|
|
|
toolboxChanged();
|
|
}
|
|
|
|
|
|
function isUnwantedDragEvent(aEvent) {
|
|
try {
|
|
if (Services.prefs.getBoolPref("toolkit.customization.unsafe_drag_events")) {
|
|
return false;
|
|
}
|
|
} catch (ex) {}
|
|
|
|
/* Discard drag events that originated from a separate window to
|
|
prevent content->chrome privilege escalations. */
|
|
let mozSourceNode = aEvent.dataTransfer.mozSourceNode;
|
|
// mozSourceNode is null in the dragStart event handler or if
|
|
// the drag event originated in an external application.
|
|
if (!mozSourceNode) {
|
|
return true;
|
|
}
|
|
let sourceWindow = mozSourceNode.ownerGlobal;
|
|
return sourceWindow != window && sourceWindow != gToolboxDocument.defaultView;
|
|
}
|
|
|