mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
427 lines
12 KiB
JavaScript
427 lines
12 KiB
JavaScript
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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this.EXPORTED_SYMBOLS = ["UITour"];
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const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "LightweightThemeManager",
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"resource://gre/modules/LightweightThemeManager.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "PermissionsUtils",
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"resource://gre/modules/PermissionsUtils.jsm");
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const UITOUR_PERMISSION = "uitour";
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const PREF_PERM_BRANCH = "browser.uitour.";
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this.UITour = {
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originTabs: new WeakMap(),
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pinnedTabs: new WeakMap(),
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urlbarCapture: new WeakMap(),
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highlightEffects: ["wobble", "zoom", "color"],
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targets: new Map([
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["backforward", "#unified-back-forward-button"],
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["appmenu", "#appmenu-button"],
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["home", "#home-button"],
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["urlbar", "#urlbar"],
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["bookmarks", "#bookmarks-menu-button"],
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["search", "#searchbar"],
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["searchprovider", function UITour_target_searchprovider(aDocument) {
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let searchbar = aDocument.getElementById("searchbar");
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return aDocument.getAnonymousElementByAttribute(searchbar,
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"anonid",
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"searchbar-engine-button");
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}],
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]),
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onPageEvent: function(aEvent) {
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let contentDocument = null;
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if (aEvent.target instanceof Ci.nsIDOMHTMLDocument)
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contentDocument = aEvent.target;
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else if (aEvent.target instanceof Ci.nsIDOMHTMLElement)
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contentDocument = aEvent.target.ownerDocument;
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else
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return false;
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// Ignore events if they're not from a trusted origin.
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if (!this.ensureTrustedOrigin(contentDocument))
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return false;
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if (typeof aEvent.detail != "object")
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return false;
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let action = aEvent.detail.action;
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if (typeof action != "string" || !action)
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return false;
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let data = aEvent.detail.data;
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if (typeof data != "object")
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return false;
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let window = this.getChromeWindow(contentDocument);
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switch (action) {
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case "showHighlight": {
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let target = this.getTarget(window, data.target);
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if (!target)
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return false;
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this.showHighlight(target);
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break;
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}
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case "hideHighlight": {
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this.hideHighlight(window);
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break;
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}
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case "showInfo": {
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let target = this.getTarget(window, data.target, true);
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if (!target)
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return false;
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this.showInfo(target, data.title, data.text);
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break;
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}
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case "hideInfo": {
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this.hideInfo(window);
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break;
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}
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case "previewTheme": {
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this.previewTheme(data.theme);
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break;
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}
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case "resetTheme": {
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this.resetTheme();
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break;
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}
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case "addPinnedTab": {
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this.ensurePinnedTab(window, true);
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break;
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}
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case "removePinnedTab": {
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this.removePinnedTab(window);
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break;
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}
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case "showMenu": {
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this.showMenu(window, data.name);
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break;
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}
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case "startUrlbarCapture": {
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if (typeof data.text != "string" || !data.text ||
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typeof data.url != "string" || !data.url) {
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return false;
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}
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let uri = null;
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try {
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uri = Services.io.newURI(data.url, null, null);
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} catch (e) {
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return false;
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}
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let secman = Services.scriptSecurityManager;
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let principal = contentDocument.nodePrincipal;
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let flags = secman.DISALLOW_INHERIT_PRINCIPAL;
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try {
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secman.checkLoadURIWithPrincipal(principal, uri, flags);
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} catch (e) {
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return false;
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}
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this.startUrlbarCapture(window, data.text, data.url);
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break;
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}
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case "endUrlbarCapture": {
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this.endUrlbarCapture(window);
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break;
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}
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}
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let tab = window.gBrowser._getTabForContentWindow(contentDocument.defaultView);
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if (!this.originTabs.has(window))
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this.originTabs.set(window, new Set());
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this.originTabs.get(window).add(tab);
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tab.addEventListener("TabClose", this);
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window.gBrowser.tabContainer.addEventListener("TabSelect", this);
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window.addEventListener("SSWindowClosing", this);
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return true;
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},
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handleEvent: function(aEvent) {
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switch (aEvent.type) {
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case "pagehide": {
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let window = this.getChromeWindow(aEvent.target);
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this.teardownTour(window);
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break;
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}
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case "TabClose": {
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let window = aEvent.target.ownerDocument.defaultView;
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this.teardownTour(window);
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break;
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}
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case "TabSelect": {
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let window = aEvent.target.ownerDocument.defaultView;
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let pinnedTab = this.pinnedTabs.get(window);
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if (pinnedTab && pinnedTab.tab == window.gBrowser.selectedTab)
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break;
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let originTabs = this.originTabs.get(window);
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if (originTabs && originTabs.has(window.gBrowser.selectedTab))
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break;
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this.teardownTour(window);
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break;
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}
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case "SSWindowClosing": {
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let window = aEvent.target;
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this.teardownTour(window, true);
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break;
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}
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case "input": {
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if (aEvent.target.id == "urlbar") {
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let window = aEvent.target.ownerDocument.defaultView;
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this.handleUrlbarInput(window);
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}
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break;
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}
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}
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},
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teardownTour: function(aWindow, aWindowClosing = false) {
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aWindow.gBrowser.tabContainer.removeEventListener("TabSelect", this);
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aWindow.removeEventListener("SSWindowClosing", this);
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let originTabs = this.originTabs.get(aWindow);
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if (originTabs) {
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for (let tab of originTabs)
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tab.removeEventListener("TabClose", this);
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}
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this.originTabs.delete(aWindow);
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if (!aWindowClosing) {
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this.hideHighlight(aWindow);
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this.hideInfo(aWindow);
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}
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this.endUrlbarCapture(aWindow);
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this.removePinnedTab(aWindow);
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this.resetTheme();
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},
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getChromeWindow: function(aContentDocument) {
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return aContentDocument.defaultView
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.window
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShellTreeItem)
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.rootTreeItem
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindow)
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.wrappedJSObject;
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},
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importPermissions: function() {
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try {
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PermissionsUtils.importFromPrefs(PREF_PERM_BRANCH, UITOUR_PERMISSION);
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} catch (e) {
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Cu.reportError(e);
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}
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},
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ensureTrustedOrigin: function(aDocument) {
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if (aDocument.defaultView.top != aDocument.defaultView)
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return false;
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let uri = aDocument.documentURIObject;
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if (uri.schemeIs("chrome"))
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return true;
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if (!uri.schemeIs("https"))
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return false;
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this.importPermissions();
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let permission = Services.perms.testPermission(uri, UITOUR_PERMISSION);
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return permission == Services.perms.ALLOW_ACTION;
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},
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getTarget: function(aWindow, aTargetName, aSticky = false) {
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if (typeof aTargetName != "string" || !aTargetName)
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return null;
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if (aTargetName == "pinnedtab")
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return this.ensurePinnedTab(aWindow, aSticky);
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let targetQuery = this.targets.get(aTargetName);
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if (!targetQuery)
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return null;
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if (typeof targetQuery == "function")
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return targetQuery(aWindow.document);
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return aWindow.document.querySelector(targetQuery);
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},
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previewTheme: function(aTheme) {
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let origin = Services.prefs.getCharPref("browser.uitour.themeOrigin");
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let data = LightweightThemeManager.parseTheme(aTheme, origin);
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if (data)
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LightweightThemeManager.previewTheme(data);
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},
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resetTheme: function() {
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LightweightThemeManager.resetPreview();
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},
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ensurePinnedTab: function(aWindow, aSticky = false) {
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let tabInfo = this.pinnedTabs.get(aWindow);
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if (tabInfo) {
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tabInfo.sticky = tabInfo.sticky || aSticky;
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} else {
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let url = Services.urlFormatter.formatURLPref("browser.uitour.pinnedTabUrl");
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let tab = aWindow.gBrowser.addTab(url);
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aWindow.gBrowser.pinTab(tab);
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tab.addEventListener("TabClose", () => {
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this.pinnedTabs.delete(aWindow);
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});
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tabInfo = {
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tab: tab,
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sticky: aSticky
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};
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this.pinnedTabs.set(aWindow, tabInfo);
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}
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return tabInfo.tab;
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},
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removePinnedTab: function(aWindow) {
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let tabInfo = this.pinnedTabs.get(aWindow);
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if (tabInfo)
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aWindow.gBrowser.removeTab(tabInfo.tab);
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},
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showHighlight: function(aTarget) {
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let highlighter = aTarget.ownerDocument.getElementById("UITourHighlight");
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let randomEffect = Math.floor(Math.random() * this.highlightEffects.length);
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if (randomEffect == this.highlightEffects.length)
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randomEffect--; // On the order of 1 in 2^62 chance of this happening.
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highlighter.setAttribute("active", this.highlightEffects[randomEffect]);
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let targetRect = aTarget.getBoundingClientRect();
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highlighter.style.height = targetRect.height + "px";
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highlighter.style.width = targetRect.width + "px";
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let highlighterRect = highlighter.getBoundingClientRect();
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let top = targetRect.top + (targetRect.height / 2) - (highlighterRect.height / 2);
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highlighter.style.top = top + "px";
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let left = targetRect.left + (targetRect.width / 2) - (highlighterRect.width / 2);
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highlighter.style.left = left + "px";
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},
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hideHighlight: function(aWindow) {
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let tabData = this.pinnedTabs.get(aWindow);
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if (tabData && !tabData.sticky)
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this.removePinnedTab(aWindow);
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let highlighter = aWindow.document.getElementById("UITourHighlight");
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highlighter.removeAttribute("active");
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},
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showInfo: function(aAnchor, aTitle, aDescription) {
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aAnchor.focus();
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let document = aAnchor.ownerDocument;
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let tooltip = document.getElementById("UITourTooltip");
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let tooltipTitle = document.getElementById("UITourTooltipTitle");
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let tooltipDesc = document.getElementById("UITourTooltipDescription");
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tooltip.hidePopup();
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tooltipTitle.textContent = aTitle;
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tooltipDesc.textContent = aDescription;
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let alignment = "bottomcenter topright";
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let anchorRect = aAnchor.getBoundingClientRect();
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tooltip.hidden = false;
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tooltip.openPopup(aAnchor, alignment);
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},
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hideInfo: function(aWindow) {
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let tooltip = aWindow.document.getElementById("UITourTooltip");
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tooltip.hidePopup();
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},
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showMenu: function(aWindow, aMenuName) {
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function openMenuButton(aId) {
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let menuBtn = aWindow.document.getElementById(aId);
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if (menuBtn && menuBtn.boxObject)
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menuBtn.boxObject.QueryInterface(Ci.nsIMenuBoxObject).openMenu(true);
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}
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if (aMenuName == "appmenu")
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openMenuButton("appmenu-button");
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else if (aMenuName == "bookmarks")
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openMenuButton("bookmarks-menu-button");
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},
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startUrlbarCapture: function(aWindow, aExpectedText, aUrl) {
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let urlbar = aWindow.document.getElementById("urlbar");
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this.urlbarCapture.set(aWindow, {
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expected: aExpectedText.toLocaleLowerCase(),
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url: aUrl
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});
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urlbar.addEventListener("input", this);
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},
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endUrlbarCapture: function(aWindow) {
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let urlbar = aWindow.document.getElementById("urlbar");
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urlbar.removeEventListener("input", this);
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this.urlbarCapture.delete(aWindow);
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},
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handleUrlbarInput: function(aWindow) {
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if (!this.urlbarCapture.has(aWindow))
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return;
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let urlbar = aWindow.document.getElementById("urlbar");
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let {expected, url} = this.urlbarCapture.get(aWindow);
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if (urlbar.value.toLocaleLowerCase().localeCompare(expected) != 0)
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return;
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urlbar.handleRevert();
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let tab = aWindow.gBrowser.addTab(url, {
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owner: aWindow.gBrowser.selectedTab,
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relatedToCurrent: true
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});
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aWindow.gBrowser.selectedTab = tab;
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},
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};
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