From 30de4018913f0cdaea19d1dd12ecd8209e2ed08e Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 9 Feb 2018 10:39:41 -0500 Subject: Rename Basilisk's webextensions component directory to better reflect what it is. Also, add an Application level configure option to disable webextensions --- browser/components/extensions/ext-browserAction.js | 531 --------------------- 1 file changed, 531 deletions(-) delete mode 100644 browser/components/extensions/ext-browserAction.js (limited to 'browser/components/extensions/ext-browserAction.js') diff --git a/browser/components/extensions/ext-browserAction.js b/browser/components/extensions/ext-browserAction.js deleted file mode 100644 index 2c82ac701..000000000 --- a/browser/components/extensions/ext-browserAction.js +++ /dev/null @@ -1,531 +0,0 @@ -/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */ -/* vim: set sts=2 sw=2 et tw=80: */ -"use strict"; - -XPCOMUtils.defineLazyModuleGetter(this, "CustomizableUI", - "resource:///modules/CustomizableUI.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "clearTimeout", - "resource://gre/modules/Timer.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "setTimeout", - "resource://gre/modules/Timer.jsm"); - -XPCOMUtils.defineLazyServiceGetter(this, "DOMUtils", - "@mozilla.org/inspector/dom-utils;1", - "inIDOMUtils"); - -Cu.import("resource://devtools/shared/event-emitter.js"); -Cu.import("resource://gre/modules/ExtensionUtils.jsm"); -Cu.import("resource://gre/modules/Task.jsm"); - -var { - EventManager, - IconDetails, -} = ExtensionUtils; - -const POPUP_PRELOAD_TIMEOUT_MS = 200; - -const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; - -function isAncestorOrSelf(target, node) { - for (; node; node = node.parentNode) { - if (node === target) { - return true; - } - } - return false; -} - -// WeakMap[Extension -> BrowserAction] -var browserActionMap = new WeakMap(); - -// Responsible for the browser_action section of the manifest as well -// as the associated popup. -function BrowserAction(options, extension) { - this.extension = extension; - - let widgetId = makeWidgetId(extension.id); - this.id = `${widgetId}-browser-action`; - this.viewId = `PanelUI-webext-${widgetId}-browser-action-view`; - this.widget = null; - - this.pendingPopup = null; - this.pendingPopupTimeout = null; - - this.tabManager = TabManager.for(extension); - - this.defaults = { - enabled: true, - title: options.default_title || extension.name, - badgeText: "", - badgeBackgroundColor: null, - icon: IconDetails.normalize({path: options.default_icon}, extension), - popup: options.default_popup || "", - }; - - this.browserStyle = options.browser_style || false; - if (options.browser_style === null) { - this.extension.logger.warn("Please specify whether you want browser_style " + - "or not in your browser_action options."); - } - - this.tabContext = new TabContext(tab => Object.create(this.defaults), - extension); - - EventEmitter.decorate(this); -} - -BrowserAction.prototype = { - build() { - let widget = CustomizableUI.createWidget({ - id: this.id, - viewId: this.viewId, - type: "view", - removable: true, - label: this.defaults.title || this.extension.name, - tooltiptext: this.defaults.title || "", - defaultArea: CustomizableUI.AREA_NAVBAR, - - onBeforeCreated: document => { - let view = document.createElementNS(XUL_NS, "panelview"); - view.id = this.viewId; - view.setAttribute("flex", "1"); - - document.getElementById("PanelUI-multiView").appendChild(view); - }, - - onDestroyed: document => { - let view = document.getElementById(this.viewId); - if (view) { - this.clearPopup(); - CustomizableUI.hidePanelForNode(view); - view.remove(); - } - }, - - onCreated: node => { - node.classList.add("badged-button"); - node.classList.add("webextension-browser-action"); - node.setAttribute("constrain-size", "true"); - - node.onmousedown = event => this.handleEvent(event); - - this.updateButton(node, this.defaults); - }, - - onViewShowing: event => { - let document = event.target.ownerDocument; - let tabbrowser = document.defaultView.gBrowser; - - let tab = tabbrowser.selectedTab; - let popupURL = this.getProperty(tab, "popup"); - this.tabManager.addActiveTabPermission(tab); - - // Popups are shown only if a popup URL is defined; otherwise - // a "click" event is dispatched. This is done for compatibility with the - // Google Chrome onClicked extension API. - if (popupURL) { - try { - let popup = this.getPopup(document.defaultView, popupURL); - event.detail.addBlocker(popup.attach(event.target)); - } catch (e) { - Cu.reportError(e); - event.preventDefault(); - } - } else { - // This isn't not a hack, but it seems to provide the correct behavior - // with the fewest complications. - event.preventDefault(); - this.emit("click"); - } - }, - }); - - this.tabContext.on("tab-select", // eslint-disable-line mozilla/balanced-listeners - (evt, tab) => { this.updateWindow(tab.ownerGlobal); }); - - this.widget = widget; - }, - - /** - * Triggers this browser action for the given window, with the same effects as - * if it were clicked by a user. - * - * This has no effect if the browser action is disabled for, or not - * present in, the given window. - */ - triggerAction: Task.async(function* (window) { - let popup = ViewPopup.for(this.extension, window); - if (popup) { - popup.closePopup(); - return; - } - - let widget = this.widget.forWindow(window); - let tab = window.gBrowser.selectedTab; - - if (!widget || !this.getProperty(tab, "enabled")) { - return; - } - - // Popups are shown only if a popup URL is defined; otherwise - // a "click" event is dispatched. This is done for compatibility with the - // Google Chrome onClicked extension API. - if (this.getProperty(tab, "popup")) { - if (this.widget.areaType == CustomizableUI.TYPE_MENU_PANEL) { - yield window.PanelUI.show(); - } - - let event = new window.CustomEvent("command", {bubbles: true, cancelable: true}); - widget.node.dispatchEvent(event); - } else { - this.emit("click"); - } - }), - - handleEvent(event) { - let button = event.target; - let window = button.ownerDocument.defaultView; - - switch (event.type) { - case "mousedown": - if (event.button == 0) { - // Begin pre-loading the browser for the popup, so it's more likely to - // be ready by the time we get a complete click. - let tab = window.gBrowser.selectedTab; - let popupURL = this.getProperty(tab, "popup"); - let enabled = this.getProperty(tab, "enabled"); - - if (popupURL && enabled) { - // Add permission for the active tab so it will exist for the popup. - // Store the tab to revoke the permission during clearPopup. - if (!this.pendingPopup && !this.tabManager.hasActiveTabPermission(tab)) { - this.tabManager.addActiveTabPermission(tab); - this.tabToRevokeDuringClearPopup = tab; - } - - this.pendingPopup = this.getPopup(window, popupURL); - window.addEventListener("mouseup", this, true); - } else { - this.clearPopup(); - } - } - break; - - case "mouseup": - if (event.button == 0) { - this.clearPopupTimeout(); - // If we have a pending pre-loaded popup, cancel it after we've waited - // long enough that we can be relatively certain it won't be opening. - if (this.pendingPopup) { - let {node} = this.widget.forWindow(window); - if (isAncestorOrSelf(node, event.originalTarget)) { - this.pendingPopupTimeout = setTimeout(() => this.clearPopup(), - POPUP_PRELOAD_TIMEOUT_MS); - } else { - this.clearPopup(); - } - } - } - break; - } - }, - - /** - * Returns a potentially pre-loaded popup for the given URL in the given - * window. If a matching pre-load popup already exists, returns that. - * Otherwise, initializes a new one. - * - * If a pre-load popup exists which does not match, it is destroyed before a - * new one is created. - * - * @param {Window} window - * The browser window in which to create the popup. - * @param {string} popupURL - * The URL to load into the popup. - * @returns {ViewPopup} - */ - getPopup(window, popupURL) { - this.clearPopupTimeout(); - let {pendingPopup} = this; - this.pendingPopup = null; - - if (pendingPopup) { - if (pendingPopup.window === window && pendingPopup.popupURL === popupURL) { - return pendingPopup; - } - pendingPopup.destroy(); - } - - let fixedWidth = this.widget.areaType == CustomizableUI.TYPE_MENU_PANEL; - return new ViewPopup(this.extension, window, popupURL, this.browserStyle, fixedWidth); - }, - - /** - * Clears any pending pre-loaded popup and related timeouts. - */ - clearPopup() { - this.clearPopupTimeout(); - if (this.pendingPopup) { - if (this.tabToRevokeDuringClearPopup) { - this.tabManager.revokeActiveTabPermission(this.tabToRevokeDuringClearPopup); - this.tabToRevokeDuringClearPopup = null; - } - this.pendingPopup.destroy(); - this.pendingPopup = null; - } - }, - - /** - * Clears any pending timeouts to clear stale, pre-loaded popups. - */ - clearPopupTimeout() { - if (this.pendingPopup) { - this.pendingPopup.window.removeEventListener("mouseup", this, true); - } - - if (this.pendingPopupTimeout) { - clearTimeout(this.pendingPopupTimeout); - this.pendingPopupTimeout = null; - } - }, - - // Update the toolbar button |node| with the tab context data - // in |tabData|. - updateButton(node, tabData) { - let title = tabData.title || this.extension.name; - node.setAttribute("tooltiptext", title); - node.setAttribute("label", title); - - if (tabData.badgeText) { - node.setAttribute("badge", tabData.badgeText); - } else { - node.removeAttribute("badge"); - } - - if (tabData.enabled) { - node.removeAttribute("disabled"); - } else { - node.setAttribute("disabled", "true"); - } - - let badgeNode = node.ownerDocument.getAnonymousElementByAttribute(node, - "class", "toolbarbutton-badge"); - if (badgeNode) { - let color = tabData.badgeBackgroundColor; - if (color) { - color = `rgba(${color[0]}, ${color[1]}, ${color[2]}, ${color[3] / 255})`; - } - badgeNode.style.backgroundColor = color || ""; - } - - const LEGACY_CLASS = "toolbarbutton-legacy-addon"; - node.classList.remove(LEGACY_CLASS); - - let baseSize = 16; - let {icon, size} = IconDetails.getPreferredIcon(tabData.icon, this.extension, baseSize); - - // If the best available icon size is not divisible by 16, check if we have - // an 18px icon to fall back to, and trim off the padding instead. - if (size % 16 && !icon.endsWith(".svg")) { - let result = IconDetails.getPreferredIcon(tabData.icon, this.extension, 18); - - if (result.size % 18 == 0) { - baseSize = 18; - icon = result.icon; - node.classList.add(LEGACY_CLASS); - } - } - - // These URLs should already be properly escaped, but make doubly sure CSS - // string escape characters are escaped here, since they could lead to a - // sandbox break. - let escape = str => str.replace(/[\\\s"]/g, encodeURIComponent); - - let getIcon = size => escape(IconDetails.getPreferredIcon(tabData.icon, this.extension, size).icon); - - node.setAttribute("style", ` - --webextension-menupanel-image: url("${getIcon(32)}"); - --webextension-menupanel-image-2x: url("${getIcon(64)}"); - --webextension-toolbar-image: url("${escape(icon)}"); - --webextension-toolbar-image-2x: url("${getIcon(baseSize * 2)}"); - `); - }, - - // Update the toolbar button for a given window. - updateWindow(window) { - let widget = this.widget.forWindow(window); - if (widget) { - let tab = window.gBrowser.selectedTab; - this.updateButton(widget.node, this.tabContext.get(tab)); - } - }, - - // Update the toolbar button when the extension changes the icon, - // title, badge, etc. If it only changes a parameter for a single - // tab, |tab| will be that tab. Otherwise it will be null. - updateOnChange(tab) { - if (tab) { - if (tab.selected) { - this.updateWindow(tab.ownerGlobal); - } - } else { - for (let window of WindowListManager.browserWindows()) { - this.updateWindow(window); - } - } - }, - - // tab is allowed to be null. - // prop should be one of "icon", "title", "badgeText", "popup", or "badgeBackgroundColor". - setProperty(tab, prop, value) { - if (tab == null) { - this.defaults[prop] = value; - } else if (value != null) { - this.tabContext.get(tab)[prop] = value; - } else { - delete this.tabContext.get(tab)[prop]; - } - - this.updateOnChange(tab); - }, - - // tab is allowed to be null. - // prop should be one of "title", "badgeText", "popup", or "badgeBackgroundColor". - getProperty(tab, prop) { - if (tab == null) { - return this.defaults[prop]; - } - return this.tabContext.get(tab)[prop]; - }, - - shutdown() { - this.tabContext.shutdown(); - CustomizableUI.destroyWidget(this.id); - }, -}; - -BrowserAction.for = (extension) => { - return browserActionMap.get(extension); -}; - -global.browserActionFor = BrowserAction.for; - -/* eslint-disable mozilla/balanced-listeners */ -extensions.on("manifest_browser_action", (type, directive, extension, manifest) => { - let browserAction = new BrowserAction(manifest.browser_action, extension); - browserAction.build(); - browserActionMap.set(extension, browserAction); -}); - -extensions.on("shutdown", (type, extension) => { - if (browserActionMap.has(extension)) { - browserActionMap.get(extension).shutdown(); - browserActionMap.delete(extension); - } -}); -/* eslint-enable mozilla/balanced-listeners */ - -extensions.registerSchemaAPI("browserAction", "addon_parent", context => { - let {extension} = context; - return { - browserAction: { - onClicked: new EventManager(context, "browserAction.onClicked", fire => { - let listener = () => { - let tab = TabManager.activeTab; - fire(TabManager.convert(extension, tab)); - }; - BrowserAction.for(extension).on("click", listener); - return () => { - BrowserAction.for(extension).off("click", listener); - }; - }).api(), - - enable: function(tabId) { - let tab = tabId !== null ? TabManager.getTab(tabId, context) : null; - BrowserAction.for(extension).setProperty(tab, "enabled", true); - }, - - disable: function(tabId) { - let tab = tabId !== null ? TabManager.getTab(tabId, context) : null; - BrowserAction.for(extension).setProperty(tab, "enabled", false); - }, - - setTitle: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - let title = details.title; - // Clear the tab-specific title when given a null string. - if (tab && title == "") { - title = null; - } - BrowserAction.for(extension).setProperty(tab, "title", title); - }, - - getTitle: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - let title = BrowserAction.for(extension).getProperty(tab, "title"); - return Promise.resolve(title); - }, - - setIcon: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - let icon = IconDetails.normalize(details, extension, context); - BrowserAction.for(extension).setProperty(tab, "icon", icon); - }, - - setBadgeText: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - BrowserAction.for(extension).setProperty(tab, "badgeText", details.text); - }, - - getBadgeText: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - let text = BrowserAction.for(extension).getProperty(tab, "badgeText"); - return Promise.resolve(text); - }, - - setPopup: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - // Note: Chrome resolves arguments to setIcon relative to the calling - // context, but resolves arguments to setPopup relative to the extension - // root. - // For internal consistency, we currently resolve both relative to the - // calling context. - let url = details.popup && context.uri.resolve(details.popup); - if (url && !context.checkLoadURL(url)) { - return Promise.reject({message: `Access denied for URL ${url}`}); - } - BrowserAction.for(extension).setProperty(tab, "popup", url); - }, - - getPopup: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - let popup = BrowserAction.for(extension).getProperty(tab, "popup"); - return Promise.resolve(popup); - }, - - setBadgeBackgroundColor: function(details) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - let color = details.color; - if (!Array.isArray(color)) { - let col = DOMUtils.colorToRGBA(color); - color = col && [col.r, col.g, col.b, Math.round(col.a * 255)]; - } - BrowserAction.for(extension).setProperty(tab, "badgeBackgroundColor", color); - }, - - getBadgeBackgroundColor: function(details, callback) { - let tab = details.tabId !== null ? TabManager.getTab(details.tabId, context) : null; - - let color = BrowserAction.for(extension).getProperty(tab, "badgeBackgroundColor"); - return Promise.resolve(color || [0xd9, 0, 0, 255]); - }, - }, - }; -}); -- cgit v1.2.3