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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /browser/components/customizableui/CustomizeMode.jsm
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'browser/components/customizableui/CustomizeMode.jsm')
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diff --git a/browser/components/customizableui/CustomizeMode.jsm b/browser/components/customizableui/CustomizeMode.jsm
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+/* 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";
+
+this.EXPORTED_SYMBOLS = ["CustomizeMode"];
+
+const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
+
+const kPrefCustomizationDebug = "browser.uiCustomization.debug";
+const kPrefCustomizationAnimation = "browser.uiCustomization.disableAnimation";
+const kPaletteId = "customization-palette";
+const kDragDataTypePrefix = "text/toolbarwrapper-id/";
+const kPlaceholderClass = "panel-customization-placeholder";
+const kSkipSourceNodePref = "browser.uiCustomization.skipSourceNodeCheck";
+const kToolbarVisibilityBtn = "customization-toolbar-visibility-button";
+const kDrawInTitlebarPref = "browser.tabs.drawInTitlebar";
+const kMaxTransitionDurationMs = 2000;
+
+const kPanelItemContextMenu = "customizationPanelItemContextMenu";
+const kPaletteItemContextMenu = "customizationPaletteItemContextMenu";
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource:///modules/CustomizableUI.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+Cu.import("resource://gre/modules/Promise.jsm");
+Cu.import("resource://gre/modules/AddonManager.jsm");
+Cu.import("resource://gre/modules/AppConstants.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "DragPositionManager",
+ "resource:///modules/DragPositionManager.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "BrowserUITelemetry",
+ "resource:///modules/BrowserUITelemetry.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "LightweightThemeManager",
+ "resource://gre/modules/LightweightThemeManager.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "SessionStore",
+ "resource:///modules/sessionstore/SessionStore.jsm");
+
+let gDebug;
+XPCOMUtils.defineLazyGetter(this, "log", () => {
+ let scope = {};
+ Cu.import("resource://gre/modules/Console.jsm", scope);
+ try {
+ gDebug = Services.prefs.getBoolPref(kPrefCustomizationDebug);
+ } catch (ex) {}
+ let consoleOptions = {
+ maxLogLevel: gDebug ? "all" : "log",
+ prefix: "CustomizeMode",
+ };
+ return new scope.ConsoleAPI(consoleOptions);
+});
+
+var gDisableAnimation = null;
+
+var gDraggingInToolbars;
+
+var gTab;
+
+function closeGlobalTab() {
+ let win = gTab.ownerGlobal;
+ if (win.gBrowser.browsers.length == 1) {
+ win.BrowserOpenTab();
+ }
+ win.gBrowser.removeTab(gTab);
+ gTab = null;
+}
+
+function unregisterGlobalTab() {
+ gTab.removeEventListener("TabClose", unregisterGlobalTab);
+ gTab.ownerGlobal.removeEventListener("unload", unregisterGlobalTab);
+ gTab.removeAttribute("customizemode");
+ gTab = null;
+}
+
+function CustomizeMode(aWindow) {
+ if (gDisableAnimation === null) {
+ gDisableAnimation = Services.prefs.getPrefType(kPrefCustomizationAnimation) == Ci.nsIPrefBranch.PREF_BOOL &&
+ Services.prefs.getBoolPref(kPrefCustomizationAnimation);
+ }
+ this.window = aWindow;
+ this.document = aWindow.document;
+ this.browser = aWindow.gBrowser;
+ this.areas = new Set();
+
+ // There are two palettes - there's the palette that can be overlayed with
+ // toolbar items in browser.xul. This is invisible, and never seen by the
+ // user. Then there's the visible palette, which gets populated and displayed
+ // to the user when in customizing mode.
+ this.visiblePalette = this.document.getElementById(kPaletteId);
+ this.paletteEmptyNotice = this.document.getElementById("customization-empty");
+ this.tipPanel = this.document.getElementById("customization-tipPanel");
+ if (Services.prefs.getCharPref("general.skins.selectedSkin") != "classic/1.0") {
+ let lwthemeButton = this.document.getElementById("customization-lwtheme-button");
+ lwthemeButton.setAttribute("hidden", "true");
+ }
+ if (AppConstants.CAN_DRAW_IN_TITLEBAR) {
+ this._updateTitlebarButton();
+ Services.prefs.addObserver(kDrawInTitlebarPref, this, false);
+ }
+ this.window.addEventListener("unload", this);
+}
+
+CustomizeMode.prototype = {
+ _changed: false,
+ _transitioning: false,
+ window: null,
+ document: null,
+ // areas is used to cache the customizable areas when in customization mode.
+ areas: null,
+ // When in customizing mode, we swap out the reference to the invisible
+ // palette in gNavToolbox.palette for our visiblePalette. This way, for the
+ // customizing browser window, when widgets are removed from customizable
+ // areas and added to the palette, they're added to the visible palette.
+ // _stowedPalette is a reference to the old invisible palette so we can
+ // restore gNavToolbox.palette to its original state after exiting
+ // customization mode.
+ _stowedPalette: null,
+ _dragOverItem: null,
+ _customizing: false,
+ _skipSourceNodeCheck: null,
+ _mainViewContext: null,
+
+ get panelUIContents() {
+ return this.document.getElementById("PanelUI-contents");
+ },
+
+ get _handler() {
+ return this.window.CustomizationHandler;
+ },
+
+ uninit: function() {
+ if (AppConstants.CAN_DRAW_IN_TITLEBAR) {
+ Services.prefs.removeObserver(kDrawInTitlebarPref, this);
+ }
+ },
+
+ toggle: function() {
+ if (this._handler.isEnteringCustomizeMode || this._handler.isExitingCustomizeMode) {
+ this._wantToBeInCustomizeMode = !this._wantToBeInCustomizeMode;
+ return;
+ }
+ if (this._customizing) {
+ this.exit();
+ } else {
+ this.enter();
+ }
+ },
+
+ _updateLWThemeButtonIcon: function() {
+ let lwthemeButton = this.document.getElementById("customization-lwtheme-button");
+ let lwthemeIcon = this.document.getAnonymousElementByAttribute(lwthemeButton,
+ "class", "button-icon");
+ lwthemeIcon.style.backgroundImage = LightweightThemeManager.currentTheme ?
+ "url(" + LightweightThemeManager.currentTheme.iconURL + ")" : "";
+ },
+
+ setTab: function(aTab) {
+ if (gTab == aTab) {
+ return;
+ }
+
+ if (gTab) {
+ closeGlobalTab();
+ }
+
+ gTab = aTab;
+
+ gTab.setAttribute("customizemode", "true");
+ SessionStore.persistTabAttribute("customizemode");
+
+ gTab.linkedBrowser.stop();
+
+ let win = gTab.ownerGlobal;
+
+ win.gBrowser.setTabTitle(gTab);
+ win.gBrowser.setIcon(gTab,
+ "chrome://browser/skin/customizableui/customizeFavicon.ico");
+
+ gTab.addEventListener("TabClose", unregisterGlobalTab);
+ win.addEventListener("unload", unregisterGlobalTab);
+
+ if (gTab.selected) {
+ win.gCustomizeMode.enter();
+ }
+ },
+
+ enter: function() {
+ this._wantToBeInCustomizeMode = true;
+
+ if (this._customizing || this._handler.isEnteringCustomizeMode) {
+ return;
+ }
+
+ // Exiting; want to re-enter once we've done that.
+ if (this._handler.isExitingCustomizeMode) {
+ log.debug("Attempted to enter while we're in the middle of exiting. " +
+ "We'll exit after we've entered");
+ return;
+ }
+
+ if (!gTab) {
+ this.setTab(this.browser.loadOneTab("about:blank",
+ { inBackground: false,
+ forceNotRemote: true,
+ skipAnimation: true }));
+ return;
+ }
+ if (!gTab.selected) {
+ // This will force another .enter() to be called via the
+ // onlocationchange handler of the tabbrowser, so we return early.
+ gTab.ownerGlobal.gBrowser.selectedTab = gTab;
+ return;
+ }
+ gTab.ownerGlobal.focus();
+ if (gTab.ownerDocument != this.document) {
+ return;
+ }
+
+ let window = this.window;
+ let document = this.document;
+
+ this._handler.isEnteringCustomizeMode = true;
+
+ // Always disable the reset button at the start of customize mode, it'll be re-enabled
+ // if necessary when we finish entering:
+ let resetButton = this.document.getElementById("customization-reset-button");
+ resetButton.setAttribute("disabled", "true");
+
+ Task.spawn(function*() {
+ // We shouldn't start customize mode until after browser-delayed-startup has finished:
+ if (!this.window.gBrowserInit.delayedStartupFinished) {
+ yield new Promise(resolve => {
+ let delayedStartupObserver = aSubject => {
+ if (aSubject == this.window) {
+ Services.obs.removeObserver(delayedStartupObserver, "browser-delayed-startup-finished");
+ resolve();
+ }
+ };
+
+ Services.obs.addObserver(delayedStartupObserver, "browser-delayed-startup-finished", false);
+ });
+ }
+
+ let toolbarVisibilityBtn = document.getElementById(kToolbarVisibilityBtn);
+ let togglableToolbars = window.getTogglableToolbars();
+ if (togglableToolbars.length == 0) {
+ toolbarVisibilityBtn.setAttribute("hidden", "true");
+ } else {
+ toolbarVisibilityBtn.removeAttribute("hidden");
+ }
+
+ this.updateLWTStyling();
+
+ CustomizableUI.dispatchToolboxEvent("beforecustomization", {}, window);
+ CustomizableUI.notifyStartCustomizing(this.window);
+
+ // Add a keypress listener to the document so that we can quickly exit
+ // customization mode when pressing ESC.
+ document.addEventListener("keypress", this);
+
+ // Same goes for the menu button - if we're customizing, a click on the
+ // menu button means a quick exit from customization mode.
+ window.PanelUI.hide();
+ window.PanelUI.menuButton.addEventListener("command", this);
+ window.PanelUI.menuButton.open = true;
+ window.PanelUI.beginBatchUpdate();
+
+ // The menu panel is lazy, and registers itself when the popup shows. We
+ // need to force the menu panel to register itself, or else customization
+ // is really not going to work. We pass "true" to ensureReady to
+ // indicate that we're handling calling startBatchUpdate and
+ // endBatchUpdate.
+ if (!window.PanelUI.isReady) {
+ yield window.PanelUI.ensureReady(true);
+ }
+
+ // Hide the palette before starting the transition for increased perf.
+ this.visiblePalette.hidden = true;
+ this.visiblePalette.removeAttribute("showing");
+
+ // Disable the button-text fade-out mask
+ // during the transition for increased perf.
+ let panelContents = window.PanelUI.contents;
+ panelContents.setAttribute("customize-transitioning", "true");
+
+ // Move the mainView in the panel to the holder so that we can see it
+ // while customizing.
+ let mainView = window.PanelUI.mainView;
+ let panelHolder = document.getElementById("customization-panelHolder");
+ panelHolder.appendChild(mainView);
+
+ let customizeButton = document.getElementById("PanelUI-customize");
+ customizeButton.setAttribute("enterLabel", customizeButton.getAttribute("label"));
+ customizeButton.setAttribute("label", customizeButton.getAttribute("exitLabel"));
+ customizeButton.setAttribute("enterTooltiptext", customizeButton.getAttribute("tooltiptext"));
+ customizeButton.setAttribute("tooltiptext", customizeButton.getAttribute("exitTooltiptext"));
+
+ this._transitioning = true;
+
+ let customizer = document.getElementById("customization-container");
+ customizer.parentNode.selectedPanel = customizer;
+ customizer.hidden = false;
+
+ this._wrapToolbarItemSync(CustomizableUI.AREA_TABSTRIP);
+
+ let customizableToolbars = document.querySelectorAll("toolbar[customizable=true]:not([autohide=true]):not([collapsed=true])");
+ for (let toolbar of customizableToolbars)
+ toolbar.setAttribute("customizing", true);
+
+ yield this._doTransition(true);
+
+ Services.obs.addObserver(this, "lightweight-theme-window-updated", false);
+
+ // Let everybody in this window know that we're about to customize.
+ CustomizableUI.dispatchToolboxEvent("customizationstarting", {}, window);
+
+ this._mainViewContext = mainView.getAttribute("context");
+ if (this._mainViewContext) {
+ mainView.removeAttribute("context");
+ }
+
+ this._showPanelCustomizationPlaceholders();
+
+ yield this._wrapToolbarItems();
+ this.populatePalette();
+
+ this._addDragHandlers(this.visiblePalette);
+
+ window.gNavToolbox.addEventListener("toolbarvisibilitychange", this);
+
+ document.getElementById("PanelUI-help").setAttribute("disabled", true);
+ document.getElementById("PanelUI-quit").setAttribute("disabled", true);
+
+ this._updateResetButton();
+ this._updateUndoResetButton();
+
+ this._skipSourceNodeCheck = Services.prefs.getPrefType(kSkipSourceNodePref) == Ci.nsIPrefBranch.PREF_BOOL &&
+ Services.prefs.getBoolPref(kSkipSourceNodePref);
+
+ CustomizableUI.addListener(this);
+ window.PanelUI.endBatchUpdate();
+ this._customizing = true;
+ this._transitioning = false;
+
+ // Show the palette now that the transition has finished.
+ this.visiblePalette.hidden = false;
+ window.setTimeout(() => {
+ // Force layout reflow to ensure the animation runs,
+ // and make it async so it doesn't affect the timing.
+ this.visiblePalette.clientTop;
+ this.visiblePalette.setAttribute("showing", "true");
+ }, 0);
+ this._updateEmptyPaletteNotice();
+
+ this._updateLWThemeButtonIcon();
+ this.maybeShowTip(panelHolder);
+
+ this._handler.isEnteringCustomizeMode = false;
+ panelContents.removeAttribute("customize-transitioning");
+
+ CustomizableUI.dispatchToolboxEvent("customizationready", {}, window);
+ this._enableOutlinesTimeout = window.setTimeout(() => {
+ this.document.getElementById("nav-bar").setAttribute("showoutline", "true");
+ this.panelUIContents.setAttribute("showoutline", "true");
+ delete this._enableOutlinesTimeout;
+ }, 0);
+
+ if (!this._wantToBeInCustomizeMode) {
+ this.exit();
+ }
+ }.bind(this)).then(null, function(e) {
+ log.error("Error entering customize mode", e);
+ // We should ensure this has been called, and calling it again doesn't hurt:
+ window.PanelUI.endBatchUpdate();
+ this._handler.isEnteringCustomizeMode = false;
+ // Exit customize mode to ensure proper clean-up when entering failed.
+ this.exit();
+ }.bind(this));
+ },
+
+ exit: function() {
+ this._wantToBeInCustomizeMode = false;
+
+ if (!this._customizing || this._handler.isExitingCustomizeMode) {
+ return;
+ }
+
+ // Entering; want to exit once we've done that.
+ if (this._handler.isEnteringCustomizeMode) {
+ log.debug("Attempted to exit while we're in the middle of entering. " +
+ "We'll exit after we've entered");
+ return;
+ }
+
+ if (this.resetting) {
+ log.debug("Attempted to exit while we're resetting. " +
+ "We'll exit after resetting has finished.");
+ return;
+ }
+
+ this.hideTip();
+
+ this._handler.isExitingCustomizeMode = true;
+
+ if (this._enableOutlinesTimeout) {
+ this.window.clearTimeout(this._enableOutlinesTimeout);
+ } else {
+ this.document.getElementById("nav-bar").removeAttribute("showoutline");
+ this.panelUIContents.removeAttribute("showoutline");
+ }
+
+ this._removeExtraToolbarsIfEmpty();
+
+ CustomizableUI.removeListener(this);
+
+ this.document.removeEventListener("keypress", this);
+ this.window.PanelUI.menuButton.removeEventListener("command", this);
+ this.window.PanelUI.menuButton.open = false;
+
+ this.window.PanelUI.beginBatchUpdate();
+
+ this._removePanelCustomizationPlaceholders();
+
+ let window = this.window;
+ let document = this.document;
+
+ // Hide the palette before starting the transition for increased perf.
+ this.visiblePalette.hidden = true;
+ this.visiblePalette.removeAttribute("showing");
+ this.paletteEmptyNotice.hidden = true;
+
+ // Disable the button-text fade-out mask
+ // during the transition for increased perf.
+ let panelContents = window.PanelUI.contents;
+ panelContents.setAttribute("customize-transitioning", "true");
+
+ // Disable the reset and undo reset buttons while transitioning:
+ let resetButton = this.document.getElementById("customization-reset-button");
+ let undoResetButton = this.document.getElementById("customization-undo-reset-button");
+ undoResetButton.hidden = resetButton.disabled = true;
+
+ this._transitioning = true;
+
+ Task.spawn(function*() {
+ yield this.depopulatePalette();
+
+ yield this._doTransition(false);
+ this.removeLWTStyling();
+
+ Services.obs.removeObserver(this, "lightweight-theme-window-updated", false);
+
+ if (this.browser.selectedTab == gTab) {
+ if (gTab.linkedBrowser.currentURI.spec == "about:blank") {
+ closeGlobalTab();
+ } else {
+ unregisterGlobalTab();
+ }
+ }
+ let browser = document.getElementById("browser");
+ browser.parentNode.selectedPanel = browser;
+ let customizer = document.getElementById("customization-container");
+ customizer.hidden = true;
+
+ window.gNavToolbox.removeEventListener("toolbarvisibilitychange", this);
+
+ DragPositionManager.stop();
+ this._removeDragHandlers(this.visiblePalette);
+
+ yield this._unwrapToolbarItems();
+
+ if (this._changed) {
+ // XXXmconley: At first, it seems strange to also persist the old way with
+ // currentset - but this might actually be useful for switching
+ // to old builds. We might want to keep this around for a little
+ // bit.
+ this.persistCurrentSets();
+ }
+
+ // And drop all area references.
+ this.areas.clear();
+
+ // Let everybody in this window know that we're starting to
+ // exit customization mode.
+ CustomizableUI.dispatchToolboxEvent("customizationending", {}, window);
+
+ window.PanelUI.setMainView(window.PanelUI.mainView);
+ window.PanelUI.menuButton.disabled = false;
+
+ let customizeButton = document.getElementById("PanelUI-customize");
+ customizeButton.setAttribute("exitLabel", customizeButton.getAttribute("label"));
+ customizeButton.setAttribute("label", customizeButton.getAttribute("enterLabel"));
+ customizeButton.setAttribute("exitTooltiptext", customizeButton.getAttribute("tooltiptext"));
+ customizeButton.setAttribute("tooltiptext", customizeButton.getAttribute("enterTooltiptext"));
+
+ // We have to use setAttribute/removeAttribute here instead of the
+ // property because the XBL property will be set later, and right
+ // now we'd be setting an expando, which breaks the XBL property.
+ document.getElementById("PanelUI-help").removeAttribute("disabled");
+ document.getElementById("PanelUI-quit").removeAttribute("disabled");
+
+ panelContents.removeAttribute("customize-transitioning");
+
+ // We need to set this._customizing to false before removing the tab
+ // or the TabSelect event handler will think that we are exiting
+ // customization mode for a second time.
+ this._customizing = false;
+
+ let mainView = window.PanelUI.mainView;
+ if (this._mainViewContext) {
+ mainView.setAttribute("context", this._mainViewContext);
+ }
+
+ let customizableToolbars = document.querySelectorAll("toolbar[customizable=true]:not([autohide=true])");
+ for (let toolbar of customizableToolbars)
+ toolbar.removeAttribute("customizing");
+
+ this.window.PanelUI.endBatchUpdate();
+ delete this._lastLightweightTheme;
+ this._changed = false;
+ this._transitioning = false;
+ this._handler.isExitingCustomizeMode = false;
+ CustomizableUI.dispatchToolboxEvent("aftercustomization", {}, window);
+ CustomizableUI.notifyEndCustomizing(window);
+
+ if (this._wantToBeInCustomizeMode) {
+ this.enter();
+ }
+ }.bind(this)).then(null, function(e) {
+ log.error("Error exiting customize mode", e);
+ // We should ensure this has been called, and calling it again doesn't hurt:
+ window.PanelUI.endBatchUpdate();
+ this._handler.isExitingCustomizeMode = false;
+ }.bind(this));
+ },
+
+ /**
+ * The customize mode transition has 4 phases when entering:
+ * 1) Pre-customization mode
+ * This is the starting phase of the browser.
+ * 2) LWT swapping
+ * This is where we swap some of the lightweight theme styles in order
+ * to make them work in customize mode. We set/unset a customization-
+ * lwtheme attribute iff we're using a lightweight theme.
+ * 3) customize-entering
+ * This phase is a transition, optimized for smoothness.
+ * 4) customize-entered
+ * After the transition completes, this phase draws all of the
+ * expensive detail that isn't necessary during the second phase.
+ *
+ * Exiting customization mode has a similar set of phases, but in reverse
+ * order - customize-entered, customize-exiting, remove LWT swapping,
+ * pre-customization mode.
+ *
+ * When in the customize-entering, customize-entered, or customize-exiting
+ * phases, there is a "customizing" attribute set on the main-window to simplify
+ * excluding certain styles while in any phase of customize mode.
+ */
+ _doTransition: function(aEntering) {
+ let deck = this.document.getElementById("content-deck");
+ let customizeTransitionEndPromise = new Promise(resolve => {
+ let customizeTransitionEnd = (aEvent) => {
+ if (aEvent != "timedout" &&
+ (aEvent.originalTarget != deck || aEvent.propertyName != "margin-left")) {
+ return;
+ }
+ this.window.clearTimeout(catchAllTimeout);
+ // We request an animation frame to do the final stage of the transition
+ // to improve perceived performance. (bug 962677)
+ this.window.requestAnimationFrame(() => {
+ deck.removeEventListener("transitionend", customizeTransitionEnd);
+
+ if (!aEntering) {
+ this.document.documentElement.removeAttribute("customize-exiting");
+ this.document.documentElement.removeAttribute("customizing");
+ } else {
+ this.document.documentElement.setAttribute("customize-entered", true);
+ this.document.documentElement.removeAttribute("customize-entering");
+ }
+ CustomizableUI.dispatchToolboxEvent("customization-transitionend", aEntering, this.window);
+
+ resolve();
+ });
+ };
+ deck.addEventListener("transitionend", customizeTransitionEnd);
+ let catchAll = () => customizeTransitionEnd("timedout");
+ let catchAllTimeout = this.window.setTimeout(catchAll, kMaxTransitionDurationMs);
+ });
+
+ if (gDisableAnimation) {
+ this.document.getElementById("tab-view-deck").setAttribute("fastcustomizeanimation", true);
+ }
+
+ if (aEntering) {
+ this.document.documentElement.setAttribute("customizing", true);
+ this.document.documentElement.setAttribute("customize-entering", true);
+ } else {
+ this.document.documentElement.setAttribute("customize-exiting", true);
+ this.document.documentElement.removeAttribute("customize-entered");
+ }
+
+ return customizeTransitionEndPromise;
+ },
+
+ updateLWTStyling: function(aData) {
+ let docElement = this.document.documentElement;
+ if (!aData) {
+ let lwt = docElement._lightweightTheme;
+ aData = lwt.getData();
+ }
+ let headerURL = aData && aData.headerURL;
+ if (!headerURL) {
+ this.removeLWTStyling();
+ return;
+ }
+
+ let deck = this.document.getElementById("tab-view-deck");
+ let headerImageRef = this._getHeaderImageRef(aData);
+ docElement.setAttribute("customization-lwtheme", "true");
+
+ let toolboxRect = this.window.gNavToolbox.getBoundingClientRect();
+ let height = toolboxRect.bottom;
+
+ if (AppConstants.platform == "macosx") {
+ let drawingInTitlebar = !docElement.hasAttribute("drawtitle");
+ let titlebar = this.document.getElementById("titlebar");
+ if (drawingInTitlebar) {
+ titlebar.style.backgroundImage = headerImageRef;
+ } else {
+ titlebar.style.removeProperty("background-image");
+ }
+ }
+
+ let limitedBG = "-moz-image-rect(" + headerImageRef + ", 0, 100%, " +
+ height + ", 0)";
+
+ let ridgeStart = height - 1;
+ let ridgeCenter = (ridgeStart + 1) + "px";
+ let ridgeEnd = (ridgeStart + 2) + "px";
+ ridgeStart = ridgeStart + "px";
+
+ let ridge = "linear-gradient(to bottom, " +
+ "transparent " + ridgeStart +
+ ", rgba(0,0,0,0.25) " + ridgeStart +
+ ", rgba(0,0,0,0.25) " + ridgeCenter +
+ ", rgba(255,255,255,0.5) " + ridgeCenter +
+ ", rgba(255,255,255,0.5) " + ridgeEnd + ", " +
+ "transparent " + ridgeEnd + ")";
+ deck.style.backgroundImage = ridge + ", " + limitedBG;
+
+ /* Remove the background styles from the <window> so we can style it instead. */
+ docElement.style.removeProperty("background-image");
+ docElement.style.removeProperty("background-color");
+ },
+
+ removeLWTStyling: function() {
+ let affectedNodes = AppConstants.platform == "macosx" ?
+ ["tab-view-deck", "titlebar"] :
+ ["tab-view-deck"];
+ for (let id of affectedNodes) {
+ let node = this.document.getElementById(id);
+ node.style.removeProperty("background-image");
+ }
+ let docElement = this.document.documentElement;
+ docElement.removeAttribute("customization-lwtheme");
+ let data = docElement._lightweightTheme.getData();
+ if (data && data.headerURL) {
+ docElement.style.backgroundImage = this._getHeaderImageRef(data);
+ docElement.style.backgroundColor = data.accentcolor || "white";
+ }
+ },
+
+ _getHeaderImageRef: function(aData) {
+ return "url(\"" + aData.headerURL.replace(/"/g, '\\"') + "\")";
+ },
+
+ maybeShowTip: function(aAnchor) {
+ let shown = false;
+ const kShownPref = "browser.customizemode.tip0.shown";
+ try {
+ shown = Services.prefs.getBoolPref(kShownPref);
+ } catch (ex) {}
+ if (shown)
+ return;
+
+ let anchorNode = aAnchor || this.document.getElementById("customization-panelHolder");
+ let messageNode = this.tipPanel.querySelector(".customization-tipPanel-contentMessage");
+ if (!messageNode.childElementCount) {
+ // Put the tip contents in the popup.
+ let bundle = this.document.getElementById("bundle_browser");
+ const kLabelClass = "customization-tipPanel-link";
+ messageNode.innerHTML = bundle.getFormattedString("customizeTips.tip0", [
+ "<label class=\"customization-tipPanel-em\" value=\"" +
+ bundle.getString("customizeTips.tip0.hint") + "\"/>",
+ this.document.getElementById("bundle_brand").getString("brandShortName"),
+ "<label class=\"" + kLabelClass + " text-link\" value=\"" +
+ bundle.getString("customizeTips.tip0.learnMore") + "\"/>"
+ ]);
+
+ messageNode.querySelector("." + kLabelClass).addEventListener("click", () => {
+ let url = Services.urlFormatter.formatURLPref("browser.customizemode.tip0.learnMoreUrl");
+ let browser = this.browser;
+ browser.selectedTab = browser.addTab(url);
+ this.hideTip();
+ });
+ }
+
+ this.tipPanel.hidden = false;
+ this.tipPanel.openPopup(anchorNode);
+ Services.prefs.setBoolPref(kShownPref, true);
+ },
+
+ hideTip: function() {
+ this.tipPanel.hidePopup();
+ },
+
+ _getCustomizableChildForNode: function(aNode) {
+ // NB: adjusted from _getCustomizableParent to keep that method fast
+ // (it's used during drags), and avoid multiple DOM loops
+ let areas = CustomizableUI.areas;
+ // Caching this length is important because otherwise we'll also iterate
+ // over items we add to the end from within the loop.
+ let numberOfAreas = areas.length;
+ for (let i = 0; i < numberOfAreas; i++) {
+ let area = areas[i];
+ let areaNode = aNode.ownerDocument.getElementById(area);
+ let customizationTarget = areaNode && areaNode.customizationTarget;
+ if (customizationTarget && customizationTarget != areaNode) {
+ areas.push(customizationTarget.id);
+ }
+ let overflowTarget = areaNode && areaNode.getAttribute("overflowtarget");
+ if (overflowTarget) {
+ areas.push(overflowTarget);
+ }
+ }
+ areas.push(kPaletteId);
+
+ while (aNode && aNode.parentNode) {
+ let parent = aNode.parentNode;
+ if (areas.indexOf(parent.id) != -1) {
+ return aNode;
+ }
+ aNode = parent;
+ }
+ return null;
+ },
+
+ addToToolbar: function(aNode) {
+ aNode = this._getCustomizableChildForNode(aNode);
+ if (aNode.localName == "toolbarpaletteitem" && aNode.firstChild) {
+ aNode = aNode.firstChild;
+ }
+ CustomizableUI.addWidgetToArea(aNode.id, CustomizableUI.AREA_NAVBAR);
+ if (!this._customizing) {
+ CustomizableUI.dispatchToolboxEvent("customizationchange");
+ }
+ },
+
+ addToPanel: function(aNode) {
+ aNode = this._getCustomizableChildForNode(aNode);
+ if (aNode.localName == "toolbarpaletteitem" && aNode.firstChild) {
+ aNode = aNode.firstChild;
+ }
+ CustomizableUI.addWidgetToArea(aNode.id, CustomizableUI.AREA_PANEL);
+ if (!this._customizing) {
+ CustomizableUI.dispatchToolboxEvent("customizationchange");
+ }
+ },
+
+ removeFromArea: function(aNode) {
+ aNode = this._getCustomizableChildForNode(aNode);
+ if (aNode.localName == "toolbarpaletteitem" && aNode.firstChild) {
+ aNode = aNode.firstChild;
+ }
+ CustomizableUI.removeWidgetFromArea(aNode.id);
+ if (!this._customizing) {
+ CustomizableUI.dispatchToolboxEvent("customizationchange");
+ }
+ },
+
+ populatePalette: function() {
+ let fragment = this.document.createDocumentFragment();
+ let toolboxPalette = this.window.gNavToolbox.palette;
+
+ try {
+ let unusedWidgets = CustomizableUI.getUnusedWidgets(toolboxPalette);
+ for (let widget of unusedWidgets) {
+ let paletteItem = this.makePaletteItem(widget, "palette");
+ if (!paletteItem) {
+ continue;
+ }
+ fragment.appendChild(paletteItem);
+ }
+
+ this.visiblePalette.appendChild(fragment);
+ this._stowedPalette = this.window.gNavToolbox.palette;
+ this.window.gNavToolbox.palette = this.visiblePalette;
+ } catch (ex) {
+ log.error(ex);
+ }
+ },
+
+ // XXXunf Maybe this should use -moz-element instead of wrapping the node?
+ // Would ensure no weird interactions/event handling from original node,
+ // and makes it possible to put this in a lazy-loaded iframe/real tab
+ // while still getting rid of the need for overlays.
+ makePaletteItem: function(aWidget, aPlace) {
+ let widgetNode = aWidget.forWindow(this.window).node;
+ if (!widgetNode) {
+ log.error("Widget with id " + aWidget.id + " does not return a valid node");
+ return null;
+ }
+ // Do not build a palette item for hidden widgets; there's not much to show.
+ if (widgetNode.hidden) {
+ return null;
+ }
+
+ let wrapper = this.createOrUpdateWrapper(widgetNode, aPlace);
+ wrapper.appendChild(widgetNode);
+ return wrapper;
+ },
+
+ depopulatePalette: function() {
+ return Task.spawn(function*() {
+ this.visiblePalette.hidden = true;
+ let paletteChild = this.visiblePalette.firstChild;
+ let nextChild;
+ while (paletteChild) {
+ nextChild = paletteChild.nextElementSibling;
+ let provider = CustomizableUI.getWidget(paletteChild.id).provider;
+ if (provider == CustomizableUI.PROVIDER_XUL) {
+ let unwrappedPaletteItem =
+ yield this.deferredUnwrapToolbarItem(paletteChild);
+ this._stowedPalette.appendChild(unwrappedPaletteItem);
+ } else if (provider == CustomizableUI.PROVIDER_API) {
+ // XXXunf Currently this doesn't destroy the (now unused) node. It would
+ // be good to do so, but we need to keep strong refs to it in
+ // CustomizableUI (can't iterate of WeakMaps), and there's the
+ // question of what behavior wrappers should have if consumers
+ // keep hold of them.
+ // widget.destroyInstance(widgetNode);
+ } else if (provider == CustomizableUI.PROVIDER_SPECIAL) {
+ this.visiblePalette.removeChild(paletteChild);
+ }
+
+ paletteChild = nextChild;
+ }
+ this.visiblePalette.hidden = false;
+ this.window.gNavToolbox.palette = this._stowedPalette;
+ }.bind(this)).then(null, log.error);
+ },
+
+ isCustomizableItem: function(aNode) {
+ return aNode.localName == "toolbarbutton" ||
+ aNode.localName == "toolbaritem" ||
+ aNode.localName == "toolbarseparator" ||
+ aNode.localName == "toolbarspring" ||
+ aNode.localName == "toolbarspacer";
+ },
+
+ isWrappedToolbarItem: function(aNode) {
+ return aNode.localName == "toolbarpaletteitem";
+ },
+
+ deferredWrapToolbarItem: function(aNode, aPlace) {
+ return new Promise(resolve => {
+ dispatchFunction(() => {
+ let wrapper = this.wrapToolbarItem(aNode, aPlace);
+ resolve(wrapper);
+ });
+ });
+ },
+
+ wrapToolbarItem: function(aNode, aPlace) {
+ if (!this.isCustomizableItem(aNode)) {
+ return aNode;
+ }
+ let wrapper = this.createOrUpdateWrapper(aNode, aPlace);
+
+ // It's possible that this toolbar node is "mid-flight" and doesn't have
+ // a parent, in which case we skip replacing it. This can happen if a
+ // toolbar item has been dragged into the palette. In that case, we tell
+ // CustomizableUI to remove the widget from its area before putting the
+ // widget in the palette - so the node will have no parent.
+ if (aNode.parentNode) {
+ aNode = aNode.parentNode.replaceChild(wrapper, aNode);
+ }
+ wrapper.appendChild(aNode);
+ return wrapper;
+ },
+
+ createOrUpdateWrapper: function(aNode, aPlace, aIsUpdate) {
+ let wrapper;
+ if (aIsUpdate && aNode.parentNode && aNode.parentNode.localName == "toolbarpaletteitem") {
+ wrapper = aNode.parentNode;
+ aPlace = wrapper.getAttribute("place");
+ } else {
+ wrapper = this.document.createElement("toolbarpaletteitem");
+ // "place" is used by toolkit to add the toolbarpaletteitem-palette
+ // binding to a toolbarpaletteitem, which gives it a label node for when
+ // it's sitting in the palette.
+ wrapper.setAttribute("place", aPlace);
+ }
+
+
+ // Ensure the wrapped item doesn't look like it's in any special state, and
+ // can't be interactved with when in the customization palette.
+ if (aNode.hasAttribute("command")) {
+ wrapper.setAttribute("itemcommand", aNode.getAttribute("command"));
+ aNode.removeAttribute("command");
+ }
+
+ if (aNode.hasAttribute("observes")) {
+ wrapper.setAttribute("itemobserves", aNode.getAttribute("observes"));
+ aNode.removeAttribute("observes");
+ }
+
+ if (aNode.getAttribute("checked") == "true") {
+ wrapper.setAttribute("itemchecked", "true");
+ aNode.removeAttribute("checked");
+ }
+
+ if (aNode.hasAttribute("id")) {
+ wrapper.setAttribute("id", "wrapper-" + aNode.getAttribute("id"));
+ }
+
+ if (aNode.hasAttribute("label")) {
+ wrapper.setAttribute("title", aNode.getAttribute("label"));
+ wrapper.setAttribute("tooltiptext", aNode.getAttribute("label"));
+ } else if (aNode.hasAttribute("title")) {
+ wrapper.setAttribute("title", aNode.getAttribute("title"));
+ wrapper.setAttribute("tooltiptext", aNode.getAttribute("title"));
+ }
+
+ if (aNode.hasAttribute("flex")) {
+ wrapper.setAttribute("flex", aNode.getAttribute("flex"));
+ }
+
+ if (aPlace == "panel") {
+ if (aNode.classList.contains(CustomizableUI.WIDE_PANEL_CLASS)) {
+ wrapper.setAttribute("haswideitem", "true");
+ } else if (wrapper.hasAttribute("haswideitem")) {
+ wrapper.removeAttribute("haswideitem");
+ }
+ }
+
+ let removable = aPlace == "palette" || CustomizableUI.isWidgetRemovable(aNode);
+ wrapper.setAttribute("removable", removable);
+
+ let contextMenuAttrName = "";
+ if (aNode.getAttribute("context")) {
+ contextMenuAttrName = "context";
+ } else if (aNode.getAttribute("contextmenu")) {
+ contextMenuAttrName = "contextmenu";
+ }
+ let currentContextMenu = aNode.getAttribute(contextMenuAttrName);
+ let contextMenuForPlace = aPlace == "panel" ?
+ kPanelItemContextMenu :
+ kPaletteItemContextMenu;
+ if (aPlace != "toolbar") {
+ wrapper.setAttribute("context", contextMenuForPlace);
+ }
+ // Only keep track of the menu if it is non-default.
+ if (currentContextMenu &&
+ currentContextMenu != contextMenuForPlace) {
+ aNode.setAttribute("wrapped-context", currentContextMenu);
+ aNode.setAttribute("wrapped-contextAttrName", contextMenuAttrName)
+ aNode.removeAttribute(contextMenuAttrName);
+ } else if (currentContextMenu == contextMenuForPlace) {
+ aNode.removeAttribute(contextMenuAttrName);
+ }
+
+ // Only add listeners for newly created wrappers:
+ if (!aIsUpdate) {
+ wrapper.addEventListener("mousedown", this);
+ wrapper.addEventListener("mouseup", this);
+ }
+
+ return wrapper;
+ },
+
+ deferredUnwrapToolbarItem: function(aWrapper) {
+ return new Promise(resolve => {
+ dispatchFunction(() => {
+ let item = null;
+ try {
+ item = this.unwrapToolbarItem(aWrapper);
+ } catch (ex) {
+ Cu.reportError(ex);
+ }
+ resolve(item);
+ });
+ });
+ },
+
+ unwrapToolbarItem: function(aWrapper) {
+ if (aWrapper.nodeName != "toolbarpaletteitem") {
+ return aWrapper;
+ }
+ aWrapper.removeEventListener("mousedown", this);
+ aWrapper.removeEventListener("mouseup", this);
+
+ let place = aWrapper.getAttribute("place");
+
+ let toolbarItem = aWrapper.firstChild;
+ if (!toolbarItem) {
+ log.error("no toolbarItem child for " + aWrapper.tagName + "#" + aWrapper.id);
+ aWrapper.remove();
+ return null;
+ }
+
+ if (aWrapper.hasAttribute("itemobserves")) {
+ toolbarItem.setAttribute("observes", aWrapper.getAttribute("itemobserves"));
+ }
+
+ if (aWrapper.hasAttribute("itemchecked")) {
+ toolbarItem.checked = true;
+ }
+
+ if (aWrapper.hasAttribute("itemcommand")) {
+ let commandID = aWrapper.getAttribute("itemcommand");
+ toolbarItem.setAttribute("command", commandID);
+
+ // XXX Bug 309953 - toolbarbuttons aren't in sync with their commands after customizing
+ let command = this.document.getElementById(commandID);
+ if (command && command.hasAttribute("disabled")) {
+ toolbarItem.setAttribute("disabled", command.getAttribute("disabled"));
+ }
+ }
+
+ let wrappedContext = toolbarItem.getAttribute("wrapped-context");
+ if (wrappedContext) {
+ let contextAttrName = toolbarItem.getAttribute("wrapped-contextAttrName");
+ toolbarItem.setAttribute(contextAttrName, wrappedContext);
+ toolbarItem.removeAttribute("wrapped-contextAttrName");
+ toolbarItem.removeAttribute("wrapped-context");
+ } else if (place == "panel") {
+ toolbarItem.setAttribute("context", kPanelItemContextMenu);
+ }
+
+ if (aWrapper.parentNode) {
+ aWrapper.parentNode.replaceChild(toolbarItem, aWrapper);
+ }
+ return toolbarItem;
+ },
+
+ _wrapToolbarItem: function*(aArea) {
+ let target = CustomizableUI.getCustomizeTargetForArea(aArea, this.window);
+ if (!target || this.areas.has(target)) {
+ return null;
+ }
+
+ this._addDragHandlers(target);
+ for (let child of target.children) {
+ if (this.isCustomizableItem(child) && !this.isWrappedToolbarItem(child)) {
+ yield this.deferredWrapToolbarItem(child, CustomizableUI.getPlaceForItem(child)).then(null, log.error);
+ }
+ }
+ this.areas.add(target);
+ return target;
+ },
+
+ _wrapToolbarItemSync: function(aArea) {
+ let target = CustomizableUI.getCustomizeTargetForArea(aArea, this.window);
+ if (!target || this.areas.has(target)) {
+ return null;
+ }
+
+ this._addDragHandlers(target);
+ try {
+ for (let child of target.children) {
+ if (this.isCustomizableItem(child) && !this.isWrappedToolbarItem(child)) {
+ this.wrapToolbarItem(child, CustomizableUI.getPlaceForItem(child));
+ }
+ }
+ } catch (ex) {
+ log.error(ex, ex.stack);
+ }
+
+ this.areas.add(target);
+ return target;
+ },
+
+ _wrapToolbarItems: function*() {
+ for (let area of CustomizableUI.areas) {
+ yield this._wrapToolbarItem(area);
+ }
+ },
+
+ _addDragHandlers: function(aTarget) {
+ aTarget.addEventListener("dragstart", this, true);
+ aTarget.addEventListener("dragover", this, true);
+ aTarget.addEventListener("dragexit", this, true);
+ aTarget.addEventListener("drop", this, true);
+ aTarget.addEventListener("dragend", this, true);
+ },
+
+ _wrapItemsInArea: function(target) {
+ for (let child of target.children) {
+ if (this.isCustomizableItem(child)) {
+ this.wrapToolbarItem(child, CustomizableUI.getPlaceForItem(child));
+ }
+ }
+ },
+
+ _removeDragHandlers: function(aTarget) {
+ aTarget.removeEventListener("dragstart", this, true);
+ aTarget.removeEventListener("dragover", this, true);
+ aTarget.removeEventListener("dragexit", this, true);
+ aTarget.removeEventListener("drop", this, true);
+ aTarget.removeEventListener("dragend", this, true);
+ },
+
+ _unwrapItemsInArea: function(target) {
+ for (let toolbarItem of target.children) {
+ if (this.isWrappedToolbarItem(toolbarItem)) {
+ this.unwrapToolbarItem(toolbarItem);
+ }
+ }
+ },
+
+ _unwrapToolbarItems: function() {
+ return Task.spawn(function*() {
+ for (let target of this.areas) {
+ for (let toolbarItem of target.children) {
+ if (this.isWrappedToolbarItem(toolbarItem)) {
+ yield this.deferredUnwrapToolbarItem(toolbarItem);
+ }
+ }
+ this._removeDragHandlers(target);
+ }
+ this.areas.clear();
+ }.bind(this)).then(null, log.error);
+ },
+
+ _removeExtraToolbarsIfEmpty: function() {
+ let toolbox = this.window.gNavToolbox;
+ for (let child of toolbox.children) {
+ if (child.hasAttribute("customindex")) {
+ let placements = CustomizableUI.getWidgetIdsInArea(child.id);
+ if (!placements.length) {
+ CustomizableUI.removeExtraToolbar(child.id);
+ }
+ }
+ }
+ },
+
+ persistCurrentSets: function(aSetBeforePersisting) {
+ let document = this.document;
+ let toolbars = document.querySelectorAll("toolbar[customizable='true'][currentset]");
+ for (let toolbar of toolbars) {
+ if (aSetBeforePersisting) {
+ let set = toolbar.currentSet;
+ toolbar.setAttribute("currentset", set);
+ }
+ // Persist the currentset attribute directly on hardcoded toolbars.
+ document.persist(toolbar.id, "currentset");
+ }
+ },
+
+ reset: function() {
+ this.resetting = true;
+ // Disable the reset button temporarily while resetting:
+ let btn = this.document.getElementById("customization-reset-button");
+ BrowserUITelemetry.countCustomizationEvent("reset");
+ btn.disabled = true;
+ return Task.spawn(function*() {
+ this._removePanelCustomizationPlaceholders();
+ yield this.depopulatePalette();
+ yield this._unwrapToolbarItems();
+
+ CustomizableUI.reset();
+
+ this._updateLWThemeButtonIcon();
+
+ yield this._wrapToolbarItems();
+ this.populatePalette();
+
+ this.persistCurrentSets(true);
+
+ this._updateResetButton();
+ this._updateUndoResetButton();
+ this._updateEmptyPaletteNotice();
+ this._showPanelCustomizationPlaceholders();
+ this.resetting = false;
+ if (!this._wantToBeInCustomizeMode) {
+ this.exit();
+ }
+ }.bind(this)).then(null, log.error);
+ },
+
+ undoReset: function() {
+ this.resetting = true;
+
+ return Task.spawn(function*() {
+ this._removePanelCustomizationPlaceholders();
+ yield this.depopulatePalette();
+ yield this._unwrapToolbarItems();
+
+ CustomizableUI.undoReset();
+
+ this._updateLWThemeButtonIcon();
+
+ yield this._wrapToolbarItems();
+ this.populatePalette();
+
+ this.persistCurrentSets(true);
+
+ this._updateResetButton();
+ this._updateUndoResetButton();
+ this._updateEmptyPaletteNotice();
+ this.resetting = false;
+ }.bind(this)).then(null, log.error);
+ },
+
+ _onToolbarVisibilityChange: function(aEvent) {
+ let toolbar = aEvent.target;
+ if (aEvent.detail.visible && toolbar.getAttribute("customizable") == "true") {
+ toolbar.setAttribute("customizing", "true");
+ } else {
+ toolbar.removeAttribute("customizing");
+ }
+ this._onUIChange();
+ this.updateLWTStyling();
+ },
+
+ onWidgetMoved: function(aWidgetId, aArea, aOldPosition, aNewPosition) {
+ this._onUIChange();
+ },
+
+ onWidgetAdded: function(aWidgetId, aArea, aPosition) {
+ this._onUIChange();
+ },
+
+ onWidgetRemoved: function(aWidgetId, aArea) {
+ this._onUIChange();
+ },
+
+ onWidgetBeforeDOMChange: function(aNodeToChange, aSecondaryNode, aContainer) {
+ if (aContainer.ownerGlobal != this.window || this.resetting) {
+ return;
+ }
+ if (aContainer.id == CustomizableUI.AREA_PANEL) {
+ this._removePanelCustomizationPlaceholders();
+ }
+ // If we get called for widgets that aren't in the window yet, they might not have
+ // a parentNode at all.
+ if (aNodeToChange.parentNode) {
+ this.unwrapToolbarItem(aNodeToChange.parentNode);
+ }
+ if (aSecondaryNode) {
+ this.unwrapToolbarItem(aSecondaryNode.parentNode);
+ }
+ },
+
+ onWidgetAfterDOMChange: function(aNodeToChange, aSecondaryNode, aContainer) {
+ if (aContainer.ownerGlobal != this.window || this.resetting) {
+ return;
+ }
+ // If the node is still attached to the container, wrap it again:
+ if (aNodeToChange.parentNode) {
+ let place = CustomizableUI.getPlaceForItem(aNodeToChange);
+ this.wrapToolbarItem(aNodeToChange, place);
+ if (aSecondaryNode) {
+ this.wrapToolbarItem(aSecondaryNode, place);
+ }
+ } else {
+ // If not, it got removed.
+
+ // If an API-based widget is removed while customizing, append it to the palette.
+ // The _applyDrop code itself will take care of positioning it correctly, if
+ // applicable. We need the code to be here so removing widgets using CustomizableUI's
+ // API also does the right thing (and adds it to the palette)
+ let widgetId = aNodeToChange.id;
+ let widget = CustomizableUI.getWidget(widgetId);
+ if (widget.provider == CustomizableUI.PROVIDER_API) {
+ let paletteItem = this.makePaletteItem(widget, "palette");
+ this.visiblePalette.appendChild(paletteItem);
+ }
+ }
+ if (aContainer.id == CustomizableUI.AREA_PANEL) {
+ this._showPanelCustomizationPlaceholders();
+ }
+ },
+
+ onWidgetDestroyed: function(aWidgetId) {
+ let wrapper = this.document.getElementById("wrapper-" + aWidgetId);
+ if (wrapper) {
+ let wasInPanel = wrapper.parentNode == this.panelUIContents;
+ wrapper.remove();
+ if (wasInPanel) {
+ this._showPanelCustomizationPlaceholders();
+ }
+ }
+ },
+
+ onWidgetAfterCreation: function(aWidgetId, aArea) {
+ // If the node was added to an area, we would have gotten an onWidgetAdded notification,
+ // plus associated DOM change notifications, so only do stuff for the palette:
+ if (!aArea) {
+ let widgetNode = this.document.getElementById(aWidgetId);
+ if (widgetNode) {
+ this.wrapToolbarItem(widgetNode, "palette");
+ } else {
+ let widget = CustomizableUI.getWidget(aWidgetId);
+ this.visiblePalette.appendChild(this.makePaletteItem(widget, "palette"));
+ }
+ }
+ },
+
+ onAreaNodeRegistered: function(aArea, aContainer) {
+ if (aContainer.ownerDocument == this.document) {
+ this._wrapItemsInArea(aContainer);
+ this._addDragHandlers(aContainer);
+ DragPositionManager.add(this.window, aArea, aContainer);
+ this.areas.add(aContainer);
+ }
+ },
+
+ onAreaNodeUnregistered: function(aArea, aContainer, aReason) {
+ if (aContainer.ownerDocument == this.document && aReason == CustomizableUI.REASON_AREA_UNREGISTERED) {
+ this._unwrapItemsInArea(aContainer);
+ this._removeDragHandlers(aContainer);
+ DragPositionManager.remove(this.window, aArea, aContainer);
+ this.areas.delete(aContainer);
+ }
+ },
+
+ openAddonsManagerThemes: function(aEvent) {
+ aEvent.target.parentNode.parentNode.hidePopup();
+ this.window.BrowserOpenAddonsMgr('addons://list/theme');
+ },
+
+ getMoreThemes: function(aEvent) {
+ aEvent.target.parentNode.parentNode.hidePopup();
+ let getMoreURL = Services.urlFormatter.formatURLPref("lightweightThemes.getMoreURL");
+ this.window.openUILinkIn(getMoreURL, "tab");
+ },
+
+ onLWThemesMenuShowing: function(aEvent) {
+ const DEFAULT_THEME_ID = "{972ce4c6-7e08-4474-a285-3208198ce6fd}";
+ const RECENT_LWT_COUNT = 5;
+
+ this._clearLWThemesMenu(aEvent.target);
+
+ function previewTheme(aEvent) {
+ LightweightThemeManager.previewTheme(aEvent.target.theme.id != DEFAULT_THEME_ID ?
+ aEvent.target.theme : null);
+ }
+
+ function resetPreview() {
+ LightweightThemeManager.resetPreview();
+ }
+
+ let onThemeSelected = panel => {
+ this._updateLWThemeButtonIcon();
+ this._onUIChange();
+ panel.hidePopup();
+ };
+
+ AddonManager.getAddonByID(DEFAULT_THEME_ID, function(aDefaultTheme) {
+ let doc = this.window.document;
+
+ function buildToolbarButton(aTheme) {
+ let tbb = doc.createElement("toolbarbutton");
+ tbb.theme = aTheme;
+ tbb.setAttribute("label", aTheme.name);
+ if (aDefaultTheme == aTheme) {
+ // The actual icon is set up so it looks nice in about:addons, but
+ // we'd like the version that's correct for the OS we're on, so we set
+ // an attribute that our styling will then use to display the icon.
+ tbb.setAttribute("defaulttheme", "true");
+ } else {
+ tbb.setAttribute("image", aTheme.iconURL);
+ }
+ if (aTheme.description)
+ tbb.setAttribute("tooltiptext", aTheme.description);
+ tbb.setAttribute("tabindex", "0");
+ tbb.classList.add("customization-lwtheme-menu-theme");
+ tbb.setAttribute("aria-checked", aTheme.isActive);
+ tbb.setAttribute("role", "menuitemradio");
+ if (aTheme.isActive) {
+ tbb.setAttribute("active", "true");
+ }
+ tbb.addEventListener("focus", previewTheme);
+ tbb.addEventListener("mouseover", previewTheme);
+ tbb.addEventListener("blur", resetPreview);
+ tbb.addEventListener("mouseout", resetPreview);
+
+ return tbb;
+ }
+
+ let themes = [aDefaultTheme];
+ let lwts = LightweightThemeManager.usedThemes;
+ if (lwts.length > RECENT_LWT_COUNT)
+ lwts.length = RECENT_LWT_COUNT;
+ let currentLwt = LightweightThemeManager.currentTheme;
+ for (let lwt of lwts) {
+ lwt.isActive = !!currentLwt && (lwt.id == currentLwt.id);
+ themes.push(lwt);
+ }
+
+ let footer = doc.getElementById("customization-lwtheme-menu-footer");
+ let panel = footer.parentNode;
+ let recommendedLabel = doc.getElementById("customization-lwtheme-menu-recommended");
+ for (let theme of themes) {
+ let button = buildToolbarButton(theme);
+ button.addEventListener("command", () => {
+ if ("userDisabled" in button.theme)
+ button.theme.userDisabled = false;
+ else
+ LightweightThemeManager.currentTheme = button.theme;
+ onThemeSelected(panel);
+ });
+ panel.insertBefore(button, recommendedLabel);
+ }
+
+ let lwthemePrefs = Services.prefs.getBranch("lightweightThemes.");
+ let recommendedThemes = lwthemePrefs.getComplexValue("recommendedThemes",
+ Ci.nsISupportsString).data;
+ recommendedThemes = JSON.parse(recommendedThemes);
+ let sb = Services.strings.createBundle("chrome://browser/locale/lightweightThemes.properties");
+ for (let theme of recommendedThemes) {
+ theme.name = sb.GetStringFromName("lightweightThemes." + theme.id + ".name");
+ theme.description = sb.GetStringFromName("lightweightThemes." + theme.id + ".description");
+ let button = buildToolbarButton(theme);
+ button.addEventListener("command", () => {
+ LightweightThemeManager.setLocalTheme(button.theme);
+ recommendedThemes = recommendedThemes.filter((aTheme) => { return aTheme.id != button.theme.id; });
+ let string = Cc["@mozilla.org/supports-string;1"]
+ .createInstance(Ci.nsISupportsString);
+ string.data = JSON.stringify(recommendedThemes);
+ lwthemePrefs.setComplexValue("recommendedThemes",
+ Ci.nsISupportsString, string);
+ onThemeSelected(panel);
+ });
+ panel.insertBefore(button, footer);
+ }
+ let hideRecommendedLabel = (footer.previousSibling == recommendedLabel);
+ recommendedLabel.hidden = hideRecommendedLabel;
+ }.bind(this));
+ },
+
+ _clearLWThemesMenu: function(panel) {
+ let footer = this.document.getElementById("customization-lwtheme-menu-footer");
+ let recommendedLabel = this.document.getElementById("customization-lwtheme-menu-recommended");
+ for (let element of [footer, recommendedLabel]) {
+ while (element.previousSibling &&
+ element.previousSibling.localName == "toolbarbutton") {
+ element.previousSibling.remove();
+ }
+ }
+
+ // Workaround for bug 1059934
+ panel.removeAttribute("height");
+ },
+
+ _onUIChange: function() {
+ this._changed = true;
+ if (!this.resetting) {
+ this._updateResetButton();
+ this._updateUndoResetButton();
+ this._updateEmptyPaletteNotice();
+ }
+ CustomizableUI.dispatchToolboxEvent("customizationchange");
+ },
+
+ _updateEmptyPaletteNotice: function() {
+ let paletteItems = this.visiblePalette.getElementsByTagName("toolbarpaletteitem");
+ this.paletteEmptyNotice.hidden = !!paletteItems.length;
+ },
+
+ _updateResetButton: function() {
+ let btn = this.document.getElementById("customization-reset-button");
+ btn.disabled = CustomizableUI.inDefaultState;
+ },
+
+ _updateUndoResetButton: function() {
+ let undoResetButton = this.document.getElementById("customization-undo-reset-button");
+ undoResetButton.hidden = !CustomizableUI.canUndoReset;
+ },
+
+ handleEvent: function(aEvent) {
+ switch (aEvent.type) {
+ case "toolbarvisibilitychange":
+ this._onToolbarVisibilityChange(aEvent);
+ break;
+ case "dragstart":
+ this._onDragStart(aEvent);
+ break;
+ case "dragover":
+ this._onDragOver(aEvent);
+ break;
+ case "drop":
+ this._onDragDrop(aEvent);
+ break;
+ case "dragexit":
+ this._onDragExit(aEvent);
+ break;
+ case "dragend":
+ this._onDragEnd(aEvent);
+ break;
+ case "command":
+ if (aEvent.originalTarget == this.window.PanelUI.menuButton) {
+ this.exit();
+ aEvent.preventDefault();
+ }
+ break;
+ case "mousedown":
+ this._onMouseDown(aEvent);
+ break;
+ case "mouseup":
+ this._onMouseUp(aEvent);
+ break;
+ case "keypress":
+ if (aEvent.keyCode == aEvent.DOM_VK_ESCAPE) {
+ this.exit();
+ }
+ break;
+ case "unload":
+ this.uninit();
+ break;
+ }
+ },
+
+ observe: function(aSubject, aTopic, aData) {
+ switch (aTopic) {
+ case "nsPref:changed":
+ this._updateResetButton();
+ this._updateUndoResetButton();
+ if (AppConstants.CAN_DRAW_IN_TITLEBAR) {
+ this._updateTitlebarButton();
+ }
+ break;
+ case "lightweight-theme-window-updated":
+ if (aSubject == this.window) {
+ aData = JSON.parse(aData);
+ if (!aData) {
+ this.removeLWTStyling();
+ } else {
+ this.updateLWTStyling(aData);
+ }
+ }
+ break;
+ }
+ },
+
+ _updateTitlebarButton: function() {
+ if (!AppConstants.CAN_DRAW_IN_TITLEBAR) {
+ return;
+ }
+ let drawInTitlebar = true;
+ try {
+ drawInTitlebar = Services.prefs.getBoolPref(kDrawInTitlebarPref);
+ } catch (ex) { }
+ let button = this.document.getElementById("customization-titlebar-visibility-button");
+ // Drawing in the titlebar means 'hiding' the titlebar:
+ if (drawInTitlebar) {
+ button.removeAttribute("checked");
+ } else {
+ button.setAttribute("checked", "true");
+ }
+ },
+
+ toggleTitlebar: function(aShouldShowTitlebar) {
+ if (!AppConstants.CAN_DRAW_IN_TITLEBAR) {
+ return;
+ }
+ // Drawing in the titlebar means not showing the titlebar, hence the negation:
+ Services.prefs.setBoolPref(kDrawInTitlebarPref, !aShouldShowTitlebar);
+ },
+
+ _onDragStart: function(aEvent) {
+ __dumpDragData(aEvent);
+ let item = aEvent.target;
+ while (item && item.localName != "toolbarpaletteitem") {
+ if (item.localName == "toolbar") {
+ return;
+ }
+ item = item.parentNode;
+ }
+
+ let draggedItem = item.firstChild;
+ let placeForItem = CustomizableUI.getPlaceForItem(item);
+ let isRemovable = placeForItem == "palette" ||
+ CustomizableUI.isWidgetRemovable(draggedItem);
+ if (item.classList.contains(kPlaceholderClass) || !isRemovable) {
+ return;
+ }
+
+ let dt = aEvent.dataTransfer;
+ let documentId = aEvent.target.ownerDocument.documentElement.id;
+ let isInToolbar = placeForItem == "toolbar";
+
+ dt.mozSetDataAt(kDragDataTypePrefix + documentId, draggedItem.id, 0);
+ dt.effectAllowed = "move";
+
+ let itemRect = draggedItem.getBoundingClientRect();
+ let itemCenter = {x: itemRect.left + itemRect.width / 2,
+ y: itemRect.top + itemRect.height / 2};
+ this._dragOffset = {x: aEvent.clientX - itemCenter.x,
+ y: aEvent.clientY - itemCenter.y};
+
+ gDraggingInToolbars = new Set();
+
+ // Hack needed so that the dragimage will still show the
+ // item as it appeared before it was hidden.
+ this._initializeDragAfterMove = function() {
+ // For automated tests, we sometimes start exiting customization mode
+ // before this fires, which leaves us with placeholders inserted after
+ // we've exited. So we need to check that we are indeed customizing.
+ if (this._customizing && !this._transitioning) {
+ item.hidden = true;
+ this._showPanelCustomizationPlaceholders();
+ DragPositionManager.start(this.window);
+ if (item.nextSibling) {
+ this._setDragActive(item.nextSibling, "before", draggedItem.id, isInToolbar);
+ this._dragOverItem = item.nextSibling;
+ } else if (isInToolbar && item.previousSibling) {
+ this._setDragActive(item.previousSibling, "after", draggedItem.id, isInToolbar);
+ this._dragOverItem = item.previousSibling;
+ }
+ }
+ this._initializeDragAfterMove = null;
+ this.window.clearTimeout(this._dragInitializeTimeout);
+ }.bind(this);
+ this._dragInitializeTimeout = this.window.setTimeout(this._initializeDragAfterMove, 0);
+ },
+
+ _onDragOver: function(aEvent) {
+ if (this._isUnwantedDragDrop(aEvent)) {
+ return;
+ }
+ if (this._initializeDragAfterMove) {
+ this._initializeDragAfterMove();
+ }
+
+ __dumpDragData(aEvent);
+
+ let document = aEvent.target.ownerDocument;
+ let documentId = document.documentElement.id;
+ if (!aEvent.dataTransfer.mozTypesAt(0)) {
+ return;
+ }
+
+ let draggedItemId =
+ aEvent.dataTransfer.mozGetDataAt(kDragDataTypePrefix + documentId, 0);
+ let draggedWrapper = document.getElementById("wrapper-" + draggedItemId);
+ let targetArea = this._getCustomizableParent(aEvent.currentTarget);
+ let originArea = this._getCustomizableParent(draggedWrapper);
+
+ // Do nothing if the target or origin are not customizable.
+ if (!targetArea || !originArea) {
+ return;
+ }
+
+ // Do nothing if the widget is not allowed to be removed.
+ if (targetArea.id == kPaletteId &&
+ !CustomizableUI.isWidgetRemovable(draggedItemId)) {
+ return;
+ }
+
+ // Do nothing if the widget is not allowed to move to the target area.
+ if (targetArea.id != kPaletteId &&
+ !CustomizableUI.canWidgetMoveToArea(draggedItemId, targetArea.id)) {
+ return;
+ }
+
+ let targetIsToolbar = CustomizableUI.getAreaType(targetArea.id) == "toolbar";
+ let targetNode = this._getDragOverNode(aEvent, targetArea, targetIsToolbar, draggedItemId);
+
+ // We need to determine the place that the widget is being dropped in
+ // the target.
+ let dragOverItem, dragValue;
+ if (targetNode == targetArea.customizationTarget) {
+ // We'll assume if the user is dragging directly over the target, that
+ // they're attempting to append a child to that target.
+ dragOverItem = (targetIsToolbar ? this._findVisiblePreviousSiblingNode(targetNode.lastChild) :
+ targetNode.lastChild) || targetNode;
+ dragValue = "after";
+ } else {
+ let targetParent = targetNode.parentNode;
+ let position = Array.indexOf(targetParent.children, targetNode);
+ if (position == -1) {
+ dragOverItem = targetIsToolbar ? this._findVisiblePreviousSiblingNode(targetNode.lastChild) :
+ targetParent.lastChild;
+ dragValue = "after";
+ } else {
+ dragOverItem = targetParent.children[position];
+ if (!targetIsToolbar) {
+ dragValue = "before";
+ } else {
+ // Check if the aDraggedItem is hovered past the first half of dragOverItem
+ let window = dragOverItem.ownerGlobal;
+ let direction = window.getComputedStyle(dragOverItem, null).direction;
+ let itemRect = dragOverItem.getBoundingClientRect();
+ let dropTargetCenter = itemRect.left + (itemRect.width / 2);
+ let existingDir = dragOverItem.getAttribute("dragover");
+ if ((existingDir == "before") == (direction == "ltr")) {
+ dropTargetCenter += (parseInt(dragOverItem.style.borderLeftWidth) || 0) / 2;
+ } else {
+ dropTargetCenter -= (parseInt(dragOverItem.style.borderRightWidth) || 0) / 2;
+ }
+ let before = direction == "ltr" ? aEvent.clientX < dropTargetCenter : aEvent.clientX > dropTargetCenter;
+ dragValue = before ? "before" : "after";
+ }
+ }
+ }
+
+ if (this._dragOverItem && dragOverItem != this._dragOverItem) {
+ this._cancelDragActive(this._dragOverItem, dragOverItem);
+ }
+
+ if (dragOverItem != this._dragOverItem || dragValue != dragOverItem.getAttribute("dragover")) {
+ if (dragOverItem != targetArea.customizationTarget) {
+ this._setDragActive(dragOverItem, dragValue, draggedItemId, targetIsToolbar);
+ } else if (targetIsToolbar) {
+ this._updateToolbarCustomizationOutline(this.window, targetArea);
+ }
+ this._dragOverItem = dragOverItem;
+ }
+
+ aEvent.preventDefault();
+ aEvent.stopPropagation();
+ },
+
+ _onDragDrop: function(aEvent) {
+ if (this._isUnwantedDragDrop(aEvent)) {
+ return;
+ }
+
+ __dumpDragData(aEvent);
+ this._initializeDragAfterMove = null;
+ this.window.clearTimeout(this._dragInitializeTimeout);
+
+ let targetArea = this._getCustomizableParent(aEvent.currentTarget);
+ let document = aEvent.target.ownerDocument;
+ let documentId = document.documentElement.id;
+ let draggedItemId =
+ aEvent.dataTransfer.mozGetDataAt(kDragDataTypePrefix + documentId, 0);
+ let draggedWrapper = document.getElementById("wrapper-" + draggedItemId);
+ let originArea = this._getCustomizableParent(draggedWrapper);
+ if (this._dragSizeMap) {
+ this._dragSizeMap = new WeakMap();
+ }
+ // Do nothing if the target area or origin area are not customizable.
+ if (!targetArea || !originArea) {
+ return;
+ }
+ let targetNode = this._dragOverItem;
+ let dropDir = targetNode.getAttribute("dragover");
+ // Need to insert *after* this node if we promised the user that:
+ if (targetNode != targetArea && dropDir == "after") {
+ if (targetNode.nextSibling) {
+ targetNode = targetNode.nextSibling;
+ } else {
+ targetNode = targetArea;
+ }
+ }
+ // If the target node is a placeholder, get its sibling as the real target.
+ while (targetNode.classList.contains(kPlaceholderClass) && targetNode.nextSibling) {
+ targetNode = targetNode.nextSibling;
+ }
+ if (targetNode.tagName == "toolbarpaletteitem") {
+ targetNode = targetNode.firstChild;
+ }
+
+ this._cancelDragActive(this._dragOverItem, null, true);
+ this._removePanelCustomizationPlaceholders();
+
+ try {
+ this._applyDrop(aEvent, targetArea, originArea, draggedItemId, targetNode);
+ } catch (ex) {
+ log.error(ex, ex.stack);
+ }
+
+ this._showPanelCustomizationPlaceholders();
+ },
+
+ _applyDrop: function(aEvent, aTargetArea, aOriginArea, aDraggedItemId, aTargetNode) {
+ let document = aEvent.target.ownerDocument;
+ let draggedItem = document.getElementById(aDraggedItemId);
+ draggedItem.hidden = false;
+ draggedItem.removeAttribute("mousedown");
+
+ // Do nothing if the target was dropped onto itself (ie, no change in area
+ // or position).
+ if (draggedItem == aTargetNode) {
+ return;
+ }
+
+ // Is the target area the customization palette?
+ if (aTargetArea.id == kPaletteId) {
+ // Did we drag from outside the palette?
+ if (aOriginArea.id !== kPaletteId) {
+ if (!CustomizableUI.isWidgetRemovable(aDraggedItemId)) {
+ return;
+ }
+
+ CustomizableUI.removeWidgetFromArea(aDraggedItemId);
+ BrowserUITelemetry.countCustomizationEvent("remove");
+ // Special widgets are removed outright, we can return here:
+ if (CustomizableUI.isSpecialWidget(aDraggedItemId)) {
+ return;
+ }
+ }
+ draggedItem = draggedItem.parentNode;
+
+ // If the target node is the palette itself, just append
+ if (aTargetNode == this.visiblePalette) {
+ this.visiblePalette.appendChild(draggedItem);
+ } else {
+ // The items in the palette are wrapped, so we need the target node's parent here:
+ this.visiblePalette.insertBefore(draggedItem, aTargetNode.parentNode);
+ }
+ if (aOriginArea.id !== kPaletteId) {
+ // The dragend event already fires when the item moves within the palette.
+ this._onDragEnd(aEvent);
+ }
+ return;
+ }
+
+ if (!CustomizableUI.canWidgetMoveToArea(aDraggedItemId, aTargetArea.id)) {
+ return;
+ }
+
+ // Skipintoolbarset items won't really be moved:
+ if (draggedItem.getAttribute("skipintoolbarset") == "true") {
+ // These items should never leave their area:
+ if (aTargetArea != aOriginArea) {
+ return;
+ }
+ let place = draggedItem.parentNode.getAttribute("place");
+ this.unwrapToolbarItem(draggedItem.parentNode);
+ if (aTargetNode == aTargetArea.customizationTarget) {
+ aTargetArea.customizationTarget.appendChild(draggedItem);
+ } else {
+ this.unwrapToolbarItem(aTargetNode.parentNode);
+ aTargetArea.customizationTarget.insertBefore(draggedItem, aTargetNode);
+ this.wrapToolbarItem(aTargetNode, place);
+ }
+ this.wrapToolbarItem(draggedItem, place);
+ BrowserUITelemetry.countCustomizationEvent("move");
+ return;
+ }
+
+ // Is the target the customization area itself? If so, we just add the
+ // widget to the end of the area.
+ if (aTargetNode == aTargetArea.customizationTarget) {
+ CustomizableUI.addWidgetToArea(aDraggedItemId, aTargetArea.id);
+ // For the purposes of BrowserUITelemetry, we consider both moving a widget
+ // within the same area, and adding a widget from one area to another area
+ // as a "move". An "add" is only when we move an item from the palette into
+ // an area.
+ let custEventType = aOriginArea.id == kPaletteId ? "add" : "move";
+ BrowserUITelemetry.countCustomizationEvent(custEventType);
+ this._onDragEnd(aEvent);
+ return;
+ }
+
+ // We need to determine the place that the widget is being dropped in
+ // the target.
+ let placement;
+ let itemForPlacement = aTargetNode;
+ // Skip the skipintoolbarset items when determining the place of the item:
+ while (itemForPlacement && itemForPlacement.getAttribute("skipintoolbarset") == "true" &&
+ itemForPlacement.parentNode &&
+ itemForPlacement.parentNode.nodeName == "toolbarpaletteitem") {
+ itemForPlacement = itemForPlacement.parentNode.nextSibling;
+ if (itemForPlacement && itemForPlacement.nodeName == "toolbarpaletteitem") {
+ itemForPlacement = itemForPlacement.firstChild;
+ }
+ }
+ if (itemForPlacement && !itemForPlacement.classList.contains(kPlaceholderClass)) {
+ let targetNodeId = (itemForPlacement.nodeName == "toolbarpaletteitem") ?
+ itemForPlacement.firstChild && itemForPlacement.firstChild.id :
+ itemForPlacement.id;
+ placement = CustomizableUI.getPlacementOfWidget(targetNodeId);
+ }
+ if (!placement) {
+ log.debug("Could not get a position for " + aTargetNode.nodeName + "#" + aTargetNode.id + "." + aTargetNode.className);
+ }
+ let position = placement ? placement.position : null;
+
+ // Is the target area the same as the origin? Since we've already handled
+ // the possibility that the target is the customization palette, we know
+ // that the widget is moving within a customizable area.
+ if (aTargetArea == aOriginArea) {
+ CustomizableUI.moveWidgetWithinArea(aDraggedItemId, position);
+ } else {
+ CustomizableUI.addWidgetToArea(aDraggedItemId, aTargetArea.id, position);
+ }
+
+ this._onDragEnd(aEvent);
+
+ // For BrowserUITelemetry, an "add" is only when we move an item from the palette
+ // into an area. Otherwise, it's a move.
+ let custEventType = aOriginArea.id == kPaletteId ? "add" : "move";
+ BrowserUITelemetry.countCustomizationEvent(custEventType);
+
+ // If we dropped onto a skipintoolbarset item, manually correct the drop location:
+ if (aTargetNode != itemForPlacement) {
+ let draggedWrapper = draggedItem.parentNode;
+ let container = draggedWrapper.parentNode;
+ container.insertBefore(draggedWrapper, aTargetNode.parentNode);
+ }
+ },
+
+ _onDragExit: function(aEvent) {
+ if (this._isUnwantedDragDrop(aEvent)) {
+ return;
+ }
+
+ __dumpDragData(aEvent);
+
+ // When leaving customization areas, cancel the drag on the last dragover item
+ // We've attached the listener to areas, so aEvent.currentTarget will be the area.
+ // We don't care about dragexit events fired on descendants of the area,
+ // so we check that the event's target is the same as the area to which the listener
+ // was attached.
+ if (this._dragOverItem && aEvent.target == aEvent.currentTarget) {
+ this._cancelDragActive(this._dragOverItem);
+ this._dragOverItem = null;
+ }
+ },
+
+ /**
+ * To workaround bug 460801 we manually forward the drop event here when dragend wouldn't be fired.
+ */
+ _onDragEnd: function(aEvent) {
+ if (this._isUnwantedDragDrop(aEvent)) {
+ return;
+ }
+ this._initializeDragAfterMove = null;
+ this.window.clearTimeout(this._dragInitializeTimeout);
+ __dumpDragData(aEvent, "_onDragEnd");
+
+ let document = aEvent.target.ownerDocument;
+ document.documentElement.removeAttribute("customizing-movingItem");
+
+ let documentId = document.documentElement.id;
+ if (!aEvent.dataTransfer.mozTypesAt(0)) {
+ return;
+ }
+
+ let draggedItemId =
+ aEvent.dataTransfer.mozGetDataAt(kDragDataTypePrefix + documentId, 0);
+
+ let draggedWrapper = document.getElementById("wrapper-" + draggedItemId);
+
+ // DraggedWrapper might no longer available if a widget node is
+ // destroyed after starting (but before stopping) a drag.
+ if (draggedWrapper) {
+ draggedWrapper.hidden = false;
+ draggedWrapper.removeAttribute("mousedown");
+ }
+
+ if (this._dragOverItem) {
+ this._cancelDragActive(this._dragOverItem);
+ this._dragOverItem = null;
+ }
+ this._updateToolbarCustomizationOutline(this.window);
+ this._showPanelCustomizationPlaceholders();
+ DragPositionManager.stop();
+ },
+
+ _isUnwantedDragDrop: function(aEvent) {
+ // The simulated events generated by synthesizeDragStart/synthesizeDrop in
+ // mochitests are used only for testing whether the right data is being put
+ // into the dataTransfer. Neither cause a real drop to occur, so they don't
+ // set the source node. There isn't a means of testing real drag and drops,
+ // so this pref skips the check but it should only be set by test code.
+ if (this._skipSourceNodeCheck) {
+ return false;
+ }
+
+ /* 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.
+ return !mozSourceNode ||
+ mozSourceNode.ownerGlobal != this.window;
+ },
+
+ _setDragActive: function(aItem, aValue, aDraggedItemId, aInToolbar) {
+ if (!aItem) {
+ return;
+ }
+
+ if (aItem.getAttribute("dragover") != aValue) {
+ aItem.setAttribute("dragover", aValue);
+
+ let window = aItem.ownerGlobal;
+ let draggedItem = window.document.getElementById(aDraggedItemId);
+ if (!aInToolbar) {
+ this._setGridDragActive(aItem, draggedItem, aValue);
+ } else {
+ let targetArea = this._getCustomizableParent(aItem);
+ this._updateToolbarCustomizationOutline(window, targetArea);
+ let makeSpaceImmediately = false;
+ if (!gDraggingInToolbars.has(targetArea.id)) {
+ gDraggingInToolbars.add(targetArea.id);
+ let draggedWrapper = this.document.getElementById("wrapper-" + aDraggedItemId);
+ let originArea = this._getCustomizableParent(draggedWrapper);
+ makeSpaceImmediately = originArea == targetArea;
+ }
+ // Calculate width of the item when it'd be dropped in this position
+ let width = this._getDragItemSize(aItem, draggedItem).width;
+ let direction = window.getComputedStyle(aItem).direction;
+ let prop, otherProp;
+ // If we're inserting before in ltr, or after in rtl:
+ if ((aValue == "before") == (direction == "ltr")) {
+ prop = "borderLeftWidth";
+ otherProp = "border-right-width";
+ } else {
+ // otherwise:
+ prop = "borderRightWidth";
+ otherProp = "border-left-width";
+ }
+ if (makeSpaceImmediately) {
+ aItem.setAttribute("notransition", "true");
+ }
+ aItem.style[prop] = width + 'px';
+ aItem.style.removeProperty(otherProp);
+ if (makeSpaceImmediately) {
+ // Force a layout flush:
+ aItem.getBoundingClientRect();
+ aItem.removeAttribute("notransition");
+ }
+ }
+ }
+ },
+ _cancelDragActive: function(aItem, aNextItem, aNoTransition) {
+ this._updateToolbarCustomizationOutline(aItem.ownerGlobal);
+ let currentArea = this._getCustomizableParent(aItem);
+ if (!currentArea) {
+ return;
+ }
+ let isToolbar = CustomizableUI.getAreaType(currentArea.id) == "toolbar";
+ if (isToolbar) {
+ if (aNoTransition) {
+ aItem.setAttribute("notransition", "true");
+ }
+ aItem.removeAttribute("dragover");
+ // Remove both property values in the case that the end padding
+ // had been set.
+ aItem.style.removeProperty("border-left-width");
+ aItem.style.removeProperty("border-right-width");
+ if (aNoTransition) {
+ // Force a layout flush:
+ aItem.getBoundingClientRect();
+ aItem.removeAttribute("notransition");
+ }
+ } else {
+ aItem.removeAttribute("dragover");
+ if (aNextItem) {
+ let nextArea = this._getCustomizableParent(aNextItem);
+ if (nextArea == currentArea) {
+ // No need to do anything if we're still dragging in this area:
+ return;
+ }
+ }
+ // Otherwise, clear everything out:
+ let positionManager = DragPositionManager.getManagerForArea(currentArea);
+ positionManager.clearPlaceholders(currentArea, aNoTransition);
+ }
+ },
+
+ _setGridDragActive: function(aDragOverNode, aDraggedItem, aValue) {
+ let targetArea = this._getCustomizableParent(aDragOverNode);
+ let draggedWrapper = this.document.getElementById("wrapper-" + aDraggedItem.id);
+ let originArea = this._getCustomizableParent(draggedWrapper);
+ let positionManager = DragPositionManager.getManagerForArea(targetArea);
+ let draggedSize = this._getDragItemSize(aDragOverNode, aDraggedItem);
+ let isWide = aDraggedItem.classList.contains(CustomizableUI.WIDE_PANEL_CLASS);
+ positionManager.insertPlaceholder(targetArea, aDragOverNode, isWide, draggedSize,
+ originArea == targetArea);
+ },
+
+ _getDragItemSize: function(aDragOverNode, aDraggedItem) {
+ // Cache it good, cache it real good.
+ if (!this._dragSizeMap)
+ this._dragSizeMap = new WeakMap();
+ if (!this._dragSizeMap.has(aDraggedItem))
+ this._dragSizeMap.set(aDraggedItem, new WeakMap());
+ let itemMap = this._dragSizeMap.get(aDraggedItem);
+ let targetArea = this._getCustomizableParent(aDragOverNode);
+ let currentArea = this._getCustomizableParent(aDraggedItem);
+ // Return the size for this target from cache, if it exists.
+ let size = itemMap.get(targetArea);
+ if (size)
+ return size;
+
+ // Calculate size of the item when it'd be dropped in this position.
+ let currentParent = aDraggedItem.parentNode;
+ let currentSibling = aDraggedItem.nextSibling;
+ const kAreaType = "cui-areatype";
+ let areaType, currentType;
+
+ if (targetArea != currentArea) {
+ // Move the widget temporarily next to the placeholder.
+ aDragOverNode.parentNode.insertBefore(aDraggedItem, aDragOverNode);
+ // Update the node's areaType.
+ areaType = CustomizableUI.getAreaType(targetArea.id);
+ currentType = aDraggedItem.hasAttribute(kAreaType) &&
+ aDraggedItem.getAttribute(kAreaType);
+ if (areaType)
+ aDraggedItem.setAttribute(kAreaType, areaType);
+ this.wrapToolbarItem(aDraggedItem, areaType || "palette");
+ CustomizableUI.onWidgetDrag(aDraggedItem.id, targetArea.id);
+ } else {
+ aDraggedItem.parentNode.hidden = false;
+ }
+
+ // Fetch the new size.
+ let rect = aDraggedItem.parentNode.getBoundingClientRect();
+ size = {width: rect.width, height: rect.height};
+ // Cache the found value of size for this target.
+ itemMap.set(targetArea, size);
+
+ if (targetArea != currentArea) {
+ this.unwrapToolbarItem(aDraggedItem.parentNode);
+ // Put the item back into its previous position.
+ currentParent.insertBefore(aDraggedItem, currentSibling);
+ // restore the areaType
+ if (areaType) {
+ if (currentType === false)
+ aDraggedItem.removeAttribute(kAreaType);
+ else
+ aDraggedItem.setAttribute(kAreaType, currentType);
+ }
+ this.createOrUpdateWrapper(aDraggedItem, null, true);
+ CustomizableUI.onWidgetDrag(aDraggedItem.id);
+ } else {
+ aDraggedItem.parentNode.hidden = true;
+ }
+ return size;
+ },
+
+ _getCustomizableParent: function(aElement) {
+ let areas = CustomizableUI.areas;
+ areas.push(kPaletteId);
+ while (aElement) {
+ if (areas.indexOf(aElement.id) != -1) {
+ return aElement;
+ }
+ aElement = aElement.parentNode;
+ }
+ return null;
+ },
+
+ _getDragOverNode: function(aEvent, aAreaElement, aInToolbar, aDraggedItemId) {
+ let expectedParent = aAreaElement.customizationTarget || aAreaElement;
+ // Our tests are stupid. Cope:
+ if (!aEvent.clientX && !aEvent.clientY) {
+ return aEvent.target;
+ }
+ // Offset the drag event's position with the offset to the center of
+ // the thing we're dragging
+ let dragX = aEvent.clientX - this._dragOffset.x;
+ let dragY = aEvent.clientY - this._dragOffset.y;
+
+ // Ensure this is within the container
+ let boundsContainer = expectedParent;
+ // NB: because the panel UI itself is inside a scrolling container, we need
+ // to use the parent bounds (otherwise, if the panel UI is scrolled down,
+ // the numbers we get are in window coordinates which leads to various kinds
+ // of weirdness)
+ if (boundsContainer == this.panelUIContents) {
+ boundsContainer = boundsContainer.parentNode;
+ }
+ let bounds = boundsContainer.getBoundingClientRect();
+ dragX = Math.min(bounds.right, Math.max(dragX, bounds.left));
+ dragY = Math.min(bounds.bottom, Math.max(dragY, bounds.top));
+
+ let targetNode;
+ if (aInToolbar) {
+ targetNode = aAreaElement.ownerDocument.elementFromPoint(dragX, dragY);
+ while (targetNode && targetNode.parentNode != expectedParent) {
+ targetNode = targetNode.parentNode;
+ }
+ } else {
+ let positionManager = DragPositionManager.getManagerForArea(aAreaElement);
+ // Make it relative to the container:
+ dragX -= bounds.left;
+ // NB: but if we're in the panel UI, we need to use the actual panel
+ // contents instead of the scrolling container to determine our origin
+ // offset against:
+ if (expectedParent == this.panelUIContents) {
+ dragY -= this.panelUIContents.getBoundingClientRect().top;
+ } else {
+ dragY -= bounds.top;
+ }
+ // Find the closest node:
+ targetNode = positionManager.find(aAreaElement, dragX, dragY, aDraggedItemId);
+ }
+ return targetNode || aEvent.target;
+ },
+
+ _onMouseDown: function(aEvent) {
+ log.debug("_onMouseDown");
+ if (aEvent.button != 0) {
+ return;
+ }
+ let doc = aEvent.target.ownerDocument;
+ doc.documentElement.setAttribute("customizing-movingItem", true);
+ let item = this._getWrapper(aEvent.target);
+ if (item && !item.classList.contains(kPlaceholderClass) &&
+ item.getAttribute("removable") == "true") {
+ item.setAttribute("mousedown", "true");
+ }
+ },
+
+ _onMouseUp: function(aEvent) {
+ log.debug("_onMouseUp");
+ if (aEvent.button != 0) {
+ return;
+ }
+ let doc = aEvent.target.ownerDocument;
+ doc.documentElement.removeAttribute("customizing-movingItem");
+ let item = this._getWrapper(aEvent.target);
+ if (item) {
+ item.removeAttribute("mousedown");
+ }
+ },
+
+ _getWrapper: function(aElement) {
+ while (aElement && aElement.localName != "toolbarpaletteitem") {
+ if (aElement.localName == "toolbar")
+ return null;
+ aElement = aElement.parentNode;
+ }
+ return aElement;
+ },
+
+ _showPanelCustomizationPlaceholders: function() {
+ let doc = this.document;
+ let contents = this.panelUIContents;
+ let narrowItemsAfterWideItem = 0;
+ let node = contents.lastChild;
+ while (node && !node.classList.contains(CustomizableUI.WIDE_PANEL_CLASS) &&
+ (!node.firstChild || !node.firstChild.classList.contains(CustomizableUI.WIDE_PANEL_CLASS))) {
+ if (!node.hidden && !node.classList.contains(kPlaceholderClass)) {
+ narrowItemsAfterWideItem++;
+ }
+ node = node.previousSibling;
+ }
+
+ let orphanedItems = narrowItemsAfterWideItem % CustomizableUI.PANEL_COLUMN_COUNT;
+ let placeholders = CustomizableUI.PANEL_COLUMN_COUNT - orphanedItems;
+
+ let currentPlaceholderCount = contents.querySelectorAll("." + kPlaceholderClass).length;
+ if (placeholders > currentPlaceholderCount) {
+ while (placeholders-- > currentPlaceholderCount) {
+ let placeholder = doc.createElement("toolbarpaletteitem");
+ placeholder.classList.add(kPlaceholderClass);
+ // XXXjaws The toolbarbutton child here is only necessary to get
+ // the styling right here.
+ let placeholderChild = doc.createElement("toolbarbutton");
+ placeholderChild.classList.add(kPlaceholderClass + "-child");
+ placeholder.appendChild(placeholderChild);
+ contents.appendChild(placeholder);
+ }
+ } else if (placeholders < currentPlaceholderCount) {
+ while (placeholders++ < currentPlaceholderCount) {
+ contents.querySelectorAll("." + kPlaceholderClass)[0].remove();
+ }
+ }
+ },
+
+ _removePanelCustomizationPlaceholders: function() {
+ let contents = this.panelUIContents;
+ let oldPlaceholders = contents.getElementsByClassName(kPlaceholderClass);
+ while (oldPlaceholders.length) {
+ contents.removeChild(oldPlaceholders[0]);
+ }
+ },
+
+ /**
+ * Update toolbar customization targets during drag events to add or remove
+ * outlines to indicate that an area is customizable.
+ *
+ * @param aWindow The XUL window in which outlines should be updated.
+ * @param {Element} [aToolbarArea=null] The element of the customizable toolbar area to add the
+ * outline to. If aToolbarArea is falsy, the outline will be
+ * removed from all toolbar areas.
+ */
+ _updateToolbarCustomizationOutline: function(aWindow, aToolbarArea = null) {
+ // Remove the attribute from existing customization targets
+ for (let area of CustomizableUI.areas) {
+ if (CustomizableUI.getAreaType(area) != CustomizableUI.TYPE_TOOLBAR) {
+ continue;
+ }
+ let target = CustomizableUI.getCustomizeTargetForArea(area, aWindow);
+ target.removeAttribute("customizing-dragovertarget");
+ }
+
+ // Now set the attribute on the desired target
+ if (aToolbarArea) {
+ if (CustomizableUI.getAreaType(aToolbarArea.id) != CustomizableUI.TYPE_TOOLBAR)
+ return;
+ let target = CustomizableUI.getCustomizeTargetForArea(aToolbarArea.id, aWindow);
+ target.setAttribute("customizing-dragovertarget", true);
+ }
+ },
+
+ _findVisiblePreviousSiblingNode: function(aReferenceNode) {
+ while (aReferenceNode &&
+ aReferenceNode.localName == "toolbarpaletteitem" &&
+ aReferenceNode.firstChild.hidden) {
+ aReferenceNode = aReferenceNode.previousSibling;
+ }
+ return aReferenceNode;
+ },
+};
+
+function __dumpDragData(aEvent, caller) {
+ if (!gDebug) {
+ return;
+ }
+ let str = "Dumping drag data (" + (caller ? caller + " in " : "") + "CustomizeMode.jsm) {\n";
+ str += " type: " + aEvent["type"] + "\n";
+ for (let el of ["target", "currentTarget", "relatedTarget"]) {
+ if (aEvent[el]) {
+ str += " " + el + ": " + aEvent[el] + "(localName=" + aEvent[el].localName + "; id=" + aEvent[el].id + ")\n";
+ }
+ }
+ for (let prop in aEvent.dataTransfer) {
+ if (typeof aEvent.dataTransfer[prop] != "function") {
+ str += " dataTransfer[" + prop + "]: " + aEvent.dataTransfer[prop] + "\n";
+ }
+ }
+ str += "}";
+ log.debug(str);
+}
+
+function dispatchFunction(aFunc) {
+ Services.tm.currentThread.dispatch(aFunc, Ci.nsIThread.DISPATCH_NORMAL);
+}