diff options
Diffstat (limited to 'browser/components/customizableui/CustomizeMode.jsm')
| -rw-r--r-- | browser/components/customizableui/CustomizeMode.jsm | 2297 |
1 files changed, 0 insertions, 2297 deletions
diff --git a/browser/components/customizableui/CustomizeMode.jsm b/browser/components/customizableui/CustomizeMode.jsm deleted file mode 100644 index e63e25b0a..000000000 --- a/browser/components/customizableui/CustomizeMode.jsm +++ /dev/null @@ -1,2297 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -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"); - 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._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._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, '\\"') + "\")"; - }, - - _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); -} |