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Diffstat (limited to 'browser/base/content/utilityOverlay.js')
| -rw-r--r-- | browser/base/content/utilityOverlay.js | 677 |
1 files changed, 0 insertions, 677 deletions
diff --git a/browser/base/content/utilityOverlay.js b/browser/base/content/utilityOverlay.js deleted file mode 100644 index b1e78d6a9..000000000 --- a/browser/base/content/utilityOverlay.js +++ /dev/null @@ -1,677 +0,0 @@ -# -*- Mode: javascript; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- -# 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/. - -// Services = object with smart getters for common XPCOM services -Components.utils.import("resource://gre/modules/Services.jsm"); -Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); -Components.utils.import("resource://gre/modules/PrivateBrowsingUtils.jsm"); -Components.utils.import("resource:///modules/RecentWindow.jsm"); - -XPCOMUtils.defineLazyGetter(this, "BROWSER_NEW_TAB_URL", function () { - const PREF = "browser.newtab.url"; - - function getNewTabPageURL() { - if (!Services.prefs.prefHasUserValue(PREF)) { - if (PrivateBrowsingUtils.isWindowPrivate(window) && - !PrivateBrowsingUtils.permanentPrivateBrowsing) - return "about:privatebrowsing"; - } - return Services.prefs.getCharPref(PREF) || "about:blank"; - } - - function update() { - BROWSER_NEW_TAB_URL = getNewTabPageURL(); - } - - Services.prefs.addObserver(PREF, update, false); - - addEventListener("unload", function onUnload() { - removeEventListener("unload", onUnload); - Services.prefs.removeObserver(PREF, update); - }); - - return getNewTabPageURL(); -}); - -var TAB_DROP_TYPE = "application/x-moz-tabbrowser-tab"; - -var gBidiUI = false; - -/** - * Determines whether the given url is considered a special URL for new tabs. - */ -function isBlankPageURL(aURL) { - // Pale Moon: Only make "about:blank", the logopage, or "about:newtab" be - // a "blank page" to fix focus issues. - // Original code: return aURL == "about:blank" || aURL == BROWSER_NEW_TAB_URL; - return aURL == "about:blank" || aURL == "about:newtab" || aURL == "about:logopage"; -} - -function getBrowserURL() -{ - return "chrome://browser/content/browser.xul"; -} - -function getTopWin(skipPopups) { - // If this is called in a browser window, use that window regardless of - // whether it's the frontmost window, since commands can be executed in - // background windows (bug 626148). - if (top.document.documentElement.getAttribute("windowtype") == "navigator:browser" && - (!skipPopups || top.toolbar.visible)) - return top; - - let isPrivate = PrivateBrowsingUtils.isWindowPrivate(window); - return RecentWindow.getMostRecentBrowserWindow({private: isPrivate, - allowPopups: !skipPopups}); -} - -function openTopWin(url) { - /* deprecated */ - openUILinkIn(url, "current"); -} - -function getBoolPref(prefname, def) -{ - try { - return Services.prefs.getBoolPref(prefname); - } - catch(er) { - return def; - } -} - -/* openUILink handles clicks on UI elements that cause URLs to load. - * - * As the third argument, you may pass an object with the same properties as - * accepted by openUILinkIn, plus "ignoreButton" and "ignoreAlt". - */ -function openUILink(url, event, aIgnoreButton, aIgnoreAlt, aAllowThirdPartyFixup, - aPostData, aReferrerURI) { - let params; - - if (aIgnoreButton && typeof aIgnoreButton == "object") { - params = aIgnoreButton; - - // don't forward "ignoreButton" and "ignoreAlt" to openUILinkIn - aIgnoreButton = params.ignoreButton; - aIgnoreAlt = params.ignoreAlt; - delete params.ignoreButton; - delete params.ignoreAlt; - } else { - params = { - allowThirdPartyFixup: aAllowThirdPartyFixup, - postData: aPostData, - referrerURI: aReferrerURI, - initiatingDoc: event ? event.target.ownerDocument : null - }; - } - - let where = whereToOpenLink(event, aIgnoreButton, aIgnoreAlt); - openUILinkIn(url, where, params); -} - - -/* whereToOpenLink() looks at an event to decide where to open a link. - * - * The event may be a mouse event (click, double-click, middle-click) or keypress event (enter). - * - * On Windows, the modifiers are: - * Ctrl new tab, selected - * Shift new window - * Ctrl+Shift new tab, in background - * Alt save - * - * Middle-clicking is the same as Ctrl+clicking (it opens a new tab). - * - * Exceptions: - * - Alt is ignored for menu items selected using the keyboard so you don't accidentally save stuff. - * (Currently, the Alt isn't sent here at all for menu items, but that will change in bug 126189.) - * - Alt is hard to use in context menus, because pressing Alt closes the menu. - * - Alt can't be used on the bookmarks toolbar because Alt is used for "treat this as something draggable". - * - The button is ignored for the middle-click-paste-URL feature, since it's always a middle-click. - */ -function whereToOpenLink( e, ignoreButton, ignoreAlt ) -{ - // This method must treat a null event like a left click without modifier keys (i.e. - // e = { shiftKey:false, ctrlKey:false, metaKey:false, altKey:false, button:0 }) - // for compatibility purposes. - if (!e) - return "current"; - - var shift = e.shiftKey; - var ctrl = e.ctrlKey; - var meta = e.metaKey; - var alt = e.altKey && !ignoreAlt; - - // ignoreButton allows "middle-click paste" to use function without always opening in a new window. - var middle = !ignoreButton && e.button == 1; - var middleUsesTabs = getBoolPref("browser.tabs.opentabfor.middleclick", true); - - // Don't do anything special with right-mouse clicks. They're probably clicks on context menu items. - -#ifdef XP_MACOSX - if (meta || (middle && middleUsesTabs)) -#else - if (ctrl || (middle && middleUsesTabs)) -#endif - return shift ? "tabshifted" : "tab"; - - if (alt && getBoolPref("browser.altClickSave", false)) - return "save"; - - if (shift || (middle && !middleUsesTabs)) - return "window"; - - return "current"; -} - -/* openUILinkIn opens a URL in a place specified by the parameter |where|. - * - * |where| can be: - * "current" current tab (if there aren't any browser windows, then in a new window instead) - * "tab" new tab (if there aren't any browser windows, then in a new window instead) - * "tabshifted" same as "tab" but in background if default is to select new tabs, and vice versa - * "window" new window - * "save" save to disk (with no filename hint!) - * - * aAllowThirdPartyFixup controls whether third party services such as Google's - * I Feel Lucky are allowed to interpret this URL. This parameter may be - * undefined, which is treated as false. - * - * Instead of aAllowThirdPartyFixup, you may also pass an object with any of - * these properties: - * allowThirdPartyFixup (boolean) - * postData (nsIInputStream) - * referrerURI (nsIURI) - * relatedToCurrent (boolean) - */ -function openUILinkIn(url, where, aAllowThirdPartyFixup, aPostData, aReferrerURI) { - var params; - - if (arguments.length == 3 && typeof arguments[2] == "object") { - params = aAllowThirdPartyFixup; - } else { - params = { - allowThirdPartyFixup: aAllowThirdPartyFixup, - postData: aPostData, - referrerURI: aReferrerURI - }; - } - - params.fromChrome = true; - - openLinkIn(url, where, params); -} - -function openLinkIn(url, where, params) { - if (!where || !url) - return; - - var aFromChrome = params.fromChrome; - var aAllowThirdPartyFixup = params.allowThirdPartyFixup; - var aPostData = params.postData; - var aCharset = params.charset; - var aReferrerURI = params.referrerURI; - var aRelatedToCurrent = params.relatedToCurrent; - var aInBackground = params.inBackground; - var aDisallowInheritPrincipal = params.disallowInheritPrincipal; - var aInitiatingDoc = params.initiatingDoc; - var aIsPrivate = params.private; - var sendReferrerURI = true; - - if (where == "save") { - if (!aInitiatingDoc) { - Components.utils.reportError("openUILink/openLinkIn was called with " + - "where == 'save' but without initiatingDoc. See bug 814264."); - return; - } - saveURL(url, null, null, true, null, aReferrerURI, aInitiatingDoc); - return; - } - const Cc = Components.classes; - const Ci = Components.interfaces; - - var w = getTopWin(); - if ((where == "tab" || where == "tabshifted") && - w && !w.toolbar.visible) { - w = getTopWin(true); - aRelatedToCurrent = false; - } - - if (!w || where == "window") { - // Strip referrer data when opening a new private window, to prevent - // regular browsing data from leaking into it. - if (aIsPrivate) { - sendReferrerURI = false; - } - - var sa = Cc["@mozilla.org/supports-array;1"]. - createInstance(Ci.nsISupportsArray); - - var wuri = Cc["@mozilla.org/supports-string;1"]. - createInstance(Ci.nsISupportsString); - wuri.data = url; - - let charset = null; - if (aCharset) { - charset = Cc["@mozilla.org/supports-string;1"] - .createInstance(Ci.nsISupportsString); - charset.data = "charset=" + aCharset; - } - - var allowThirdPartyFixupSupports = Cc["@mozilla.org/supports-PRBool;1"]. - createInstance(Ci.nsISupportsPRBool); - allowThirdPartyFixupSupports.data = aAllowThirdPartyFixup; - - sa.AppendElement(wuri); - sa.AppendElement(charset); - if (sendReferrerURI) - sa.AppendElement(aReferrerURI); - sa.AppendElement(aPostData); - sa.AppendElement(allowThirdPartyFixupSupports); - - let features = "chrome,dialog=no,all"; - if (aIsPrivate) { - features += ",private"; - } - - Services.ww.openWindow(w || window, getBrowserURL(), null, features, sa); - return; - } - - let loadInBackground = where == "current" ? false : aInBackground; - if (loadInBackground == null) { - loadInBackground = aFromChrome ? - false : - getBoolPref("browser.tabs.loadInBackground"); - } - - if (where == "current" && w.gBrowser.selectedTab.pinned) { - try { - let uriObj = Services.io.newURI(url, null, null); - if (!uriObj.schemeIs("javascript") && - w.gBrowser.currentURI.host != uriObj.host) { - where = "tab"; - loadInBackground = false; - } - } catch (err) { - where = "tab"; - loadInBackground = false; - } - } - - // Raise the target window before loading the URI, since loading it may - // result in a new frontmost window (e.g. "javascript:window.open('');"). - w.focus(); - - switch (where) { - case "current": - let flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE; - if (aAllowThirdPartyFixup) { - flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP; - flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FIXUP_SCHEME_TYPOS; - } - if (aDisallowInheritPrincipal) - flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_OWNER; - w.gBrowser.loadURIWithFlags(url, flags, aReferrerURI, null, aPostData); - break; - case "tabshifted": - loadInBackground = !loadInBackground; - // fall through - case "tab": - let browser = w.gBrowser; - browser.loadOneTab(url, { - referrerURI: aReferrerURI, - charset: aCharset, - postData: aPostData, - inBackground: loadInBackground, - allowThirdPartyFixup: aAllowThirdPartyFixup, - relatedToCurrent: aRelatedToCurrent}); - break; - } - - w.gBrowser.selectedBrowser.focus(); - - if (!loadInBackground && w.isBlankPageURL(url)) - w.focusAndSelectUrlBar(); -} - -// Used as an onclick handler for UI elements with link-like behavior. -// e.g. onclick="checkForMiddleClick(this, event);" -function checkForMiddleClick(node, event) { - // We should be using the disabled property here instead of the attribute, - // but some elements that this function is used with don't support it (e.g. - // menuitem). - if (node.getAttribute("disabled") == "true") - return; // Do nothing - - if (event.button == 1) { - /* Execute the node's oncommand or command. - * - * XXX: we should use node.oncommand(event) once bug 246720 is fixed. - */ - var target = node.hasAttribute("oncommand") ? node : - node.ownerDocument.getElementById(node.getAttribute("command")); - var fn = new Function("event", target.getAttribute("oncommand")); - fn.call(target, event); - - // If the middle-click was on part of a menu, close the menu. - // (Menus close automatically with left-click but not with middle-click.) - closeMenus(event.target); - } -} - -// Closes all popups that are ancestors of the node. -function closeMenus(node) -{ - if ("tagName" in node) { - if (node.namespaceURI == "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" - && (node.tagName == "menupopup" || node.tagName == "popup")) - node.hidePopup(); - - closeMenus(node.parentNode); - } -} - -// Gather all descendent text under given document node. -function gatherTextUnder ( root ) -{ - var text = ""; - var node = root.firstChild; - var depth = 1; - while ( node && depth > 0 ) { - // See if this node is text. - if ( node.nodeType == Node.TEXT_NODE ) { - // Add this text to our collection. - text += " " + node.data; - } else if ( node instanceof HTMLImageElement) { - // If it has an alt= attribute, use that. - var altText = node.getAttribute( "alt" ); - if ( altText && altText != "" ) { - text = altText; - break; - } - } - // Find next node to test. - // First, see if this node has children. - if ( node.hasChildNodes() ) { - // Go to first child. - node = node.firstChild; - depth++; - } else { - // No children, try next sibling (or parent next sibling). - while ( depth > 0 && !node.nextSibling ) { - node = node.parentNode; - depth--; - } - if ( node.nextSibling ) { - node = node.nextSibling; - } - } - } - // Strip leading whitespace. - text = text.replace( /^\s+/, "" ); - // Strip trailing whitespace. - text = text.replace( /\s+$/, "" ); - // Compress remaining whitespace. - text = text.replace( /\s+/g, " " ); - return text; -} - -function getShellService() -{ - var shell = null; - try { - shell = Components.classes["@mozilla.org/browser/shell-service;1"] - .getService(Components.interfaces.nsIShellService); - } catch (e) { - } - return shell; -} - -function isBidiEnabled() { - // first check the pref. - if (getBoolPref("bidi.browser.ui", false)) - return true; - - // if the pref isn't set, check for an RTL locale and force the pref to true - // if we find one. - var rv = false; - - try { - var localeService = Components.classes["@mozilla.org/intl/nslocaleservice;1"] - .getService(Components.interfaces.nsILocaleService); - var systemLocale = localeService.getSystemLocale().getCategory("NSILOCALE_CTYPE").substr(0,3); - - switch (systemLocale) { - case "ar-": - case "he-": - case "fa-": - case "ur-": - case "syr": - rv = true; - Services.prefs.setBoolPref("bidi.browser.ui", true); - } - } catch (e) {} - - return rv; -} - -function openAboutDialog() { - var enumerator = Services.wm.getEnumerator("Browser:About"); - while (enumerator.hasMoreElements()) { - // Only open one about window (Bug 599573) - let win = enumerator.getNext(); - win.focus(); - return; - } - -#ifdef XP_WIN - var features = "chrome,centerscreen,dependent"; -#elifdef XP_MACOSX - var features = "chrome,resizable=no,minimizable=no"; -#else - var features = "chrome,centerscreen,dependent,dialog=no"; -#endif - window.openDialog("chrome://browser/content/aboutDialog.xul", "", features); -} - -function openPreferences(paneID, extraArgs) -{ - var instantApply = getBoolPref("browser.preferences.instantApply", false); - var features = "chrome,titlebar,toolbar,centerscreen" + (instantApply ? ",dialog=no" : ",modal"); - - var win = Services.wm.getMostRecentWindow("Browser:Preferences"); - if (win) { - win.focus(); - if (paneID) { - var pane = win.document.getElementById(paneID); - win.document.documentElement.showPane(pane); - } - - if (extraArgs && extraArgs["advancedTab"]) { - var advancedPaneTabs = win.document.getElementById("advancedPrefs"); - advancedPaneTabs.selectedTab = win.document.getElementById(extraArgs["advancedTab"]); - } - - return win; - } - - return openDialog("chrome://browser/content/preferences/preferences.xul", - "Preferences", features, paneID, extraArgs); -} - -function openAdvancedPreferences(tabID) -{ - openPreferences("paneAdvanced", { "advancedTab" : tabID }); -} - -/** - * Opens the troubleshooting information (about:support) page for this version - * of the application. - */ -function openTroubleshootingPage() -{ - openUILinkIn("about:support", "tab"); -} - -/** - * Opens the feedback page for this version of the application. - */ -function openFeedbackPage() -{ - openUILinkIn(Services.prefs.getCharPref("browser.feedback.url"), "tab"); -} - -function buildHelpMenu() -{ - // Enable/disable the "Report Web Forgery" menu item. - if (typeof gSafeBrowsing != "undefined") - gSafeBrowsing.setReportPhishingMenu(); -} - -function isElementVisible(aElement) -{ - if (!aElement) - return false; - - // If aElement or a direct or indirect parent is hidden or collapsed, - // height, width or both will be 0. - var bo = aElement.boxObject; - return (bo.height > 0 && bo.width > 0); -} - -function makeURLAbsolute(aBase, aUrl) -{ - // Note: makeURI() will throw if aUri is not a valid URI - return makeURI(aUrl, null, makeURI(aBase)).spec; -} - - -/** - * openNewTabWith: opens a new tab with the given URL. - * - * @param aURL - * The URL to open (as a string). - * @param aDocument - * The document from which the URL came, or null. This is used to set the - * referrer header and to do a security check of whether the document is - * allowed to reference the URL. If null, there will be no referrer - * header and no security check. - * @param aPostData - * Form POST data, or null. - * @param aEvent - * The triggering event (for the purpose of determining whether to open - * in the background), or null. - * @param aAllowThirdPartyFixup - * If true, then we allow the URL text to be sent to third party services - * (e.g., Google's I Feel Lucky) for interpretation. This parameter may - * be undefined in which case it is treated as false. - * @param [optional] aReferrer - * If aDocument is null, then this will be used as the referrer. - * There will be no security check. - */ -function openNewTabWith(aURL, aDocument, aPostData, aEvent, - aAllowThirdPartyFixup, aReferrer) { - if (aDocument) - urlSecurityCheck(aURL, aDocument.nodePrincipal); - - // As in openNewWindowWith(), we want to pass the charset of the - // current document over to a new tab. - var originCharset = aDocument && aDocument.characterSet; - if (!originCharset && - document.documentElement.getAttribute("windowtype") == "navigator:browser") - originCharset = window.content.document.characterSet; - - openLinkIn(aURL, aEvent && aEvent.shiftKey ? "tabshifted" : "tab", - { charset: originCharset, - postData: aPostData, - allowThirdPartyFixup: aAllowThirdPartyFixup, - referrerURI: aDocument ? aDocument.documentURIObject : aReferrer }); -} - -function openNewWindowWith(aURL, aDocument, aPostData, aAllowThirdPartyFixup, aReferrer) { - if (aDocument) - urlSecurityCheck(aURL, aDocument.nodePrincipal); - - // if and only if the current window is a browser window and it has a - // document with a character set, then extract the current charset menu - // setting from the current document and use it to initialize the new browser - // window... - var originCharset = aDocument && aDocument.characterSet; - if (!originCharset && - document.documentElement.getAttribute("windowtype") == "navigator:browser") - originCharset = window.content.document.characterSet; - - openLinkIn(aURL, "window", - { charset: originCharset, - postData: aPostData, - allowThirdPartyFixup: aAllowThirdPartyFixup, - referrerURI: aDocument ? aDocument.documentURIObject : aReferrer }); -} - -/** - * isValidFeed: checks whether the given data represents a valid feed. - * - * @param aLink - * An object representing a feed with title, href and type. - * @param aPrincipal - * The principal of the document, used for security check. - * @param aIsFeed - * Whether this is already a known feed or not, if true only a security - * check will be performed. - */ -function isValidFeed(aLink, aPrincipal, aIsFeed) -{ - if (!aLink || !aPrincipal) - return false; - - var type = aLink.type.toLowerCase().replace(/^\s+|\s*(?:;.*)?$/g, ""); - if (!aIsFeed) { - aIsFeed = (type == "application/rss+xml" || - type == "application/atom+xml"); - } - - if (aIsFeed) { - try { - urlSecurityCheck(aLink.href, aPrincipal, - Components.interfaces.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL); - return type || "application/rss+xml"; - } - catch(ex) { - } - } - - return null; -} - -// aCalledFromModal is optional -function openHelpLink(aHelpTopic, aCalledFromModal) { - var url = Components.classes["@mozilla.org/toolkit/URLFormatterService;1"] - .getService(Components.interfaces.nsIURLFormatter) - .formatURLPref("app.support.baseURL"); - url += aHelpTopic; - - var where = aCalledFromModal ? "window" : "tab"; - openUILinkIn(url, where); -} - -function openPrefsHelp() { - // non-instant apply prefwindows are usually modal, so we can't open in the topmost window, - // since its probably behind the window. - var instantApply = getBoolPref("browser.preferences.instantApply"); - - var helpTopic = document.getElementsByTagName("prefwindow")[0].currentPane.helpTopic; - openHelpLink(helpTopic, !instantApply); -} - -function trimURL(aURL) { - // This function must not modify the given URL such that calling - // nsIURIFixup::createFixupURI with the result will produce a different URI. - return aURL /* remove single trailing slash for http/https/ftp URLs */ - .replace(/^((?:http|https|ftp):\/\/[^/]+)\/$/, "$1") - /* remove http:// unless the host starts with "ftp\d*\." or contains "@" */ - .replace(/^http:\/\/((?!ftp\d*\.)[^\/@]+(?:\/|$))/, "$1"); -} |