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Diffstat (limited to 'webbrowser/components/nsBrowserContentHandler.js')
| -rw-r--r-- | webbrowser/components/nsBrowserContentHandler.js | 803 |
1 files changed, 803 insertions, 0 deletions
diff --git a/webbrowser/components/nsBrowserContentHandler.js b/webbrowser/components/nsBrowserContentHandler.js new file mode 100644 index 0000000..e7f1414 --- /dev/null +++ b/webbrowser/components/nsBrowserContentHandler.js @@ -0,0 +1,803 @@ +# 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/. + +Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); +Components.utils.import("resource://gre/modules/Services.jsm"); + +XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils", + "resource://gre/modules/PrivateBrowsingUtils.jsm"); +XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow", + "resource:///modules/RecentWindow.jsm"); + +const nsISupports = Components.interfaces.nsISupports; + +const nsIBrowserDOMWindow = Components.interfaces.nsIBrowserDOMWindow; +const nsIBrowserHandler = Components.interfaces.nsIBrowserHandler; +const nsIBrowserHistory = Components.interfaces.nsIBrowserHistory; +const nsIChannel = Components.interfaces.nsIChannel; +const nsICommandLine = Components.interfaces.nsICommandLine; +const nsICommandLineHandler = Components.interfaces.nsICommandLineHandler; +const nsIContentHandler = Components.interfaces.nsIContentHandler; +const nsIDocShellTreeItem = Components.interfaces.nsIDocShellTreeItem; +const nsIDOMChromeWindow = Components.interfaces.nsIDOMChromeWindow; +const nsIDOMWindow = Components.interfaces.nsIDOMWindow; +const nsIFileURL = Components.interfaces.nsIFileURL; +const nsIInterfaceRequestor = Components.interfaces.nsIInterfaceRequestor; +const nsINetUtil = Components.interfaces.nsINetUtil; +const nsIPrefBranch = Components.interfaces.nsIPrefBranch; +const nsIPrefLocalizedString = Components.interfaces.nsIPrefLocalizedString; +const nsISupportsString = Components.interfaces.nsISupportsString; +const nsIURIFixup = Components.interfaces.nsIURIFixup; +const nsIWebNavigation = Components.interfaces.nsIWebNavigation; +const nsIWindowMediator = Components.interfaces.nsIWindowMediator; +const nsIWindowWatcher = Components.interfaces.nsIWindowWatcher; +const nsIWebNavigationInfo = Components.interfaces.nsIWebNavigationInfo; +const nsIBrowserSearchService = Components.interfaces.nsIBrowserSearchService; +const nsICommandLineValidator = Components.interfaces.nsICommandLineValidator; + +const NS_BINDING_ABORTED = Components.results.NS_BINDING_ABORTED; +const NS_ERROR_WONT_HANDLE_CONTENT = 0x805d0001; +const NS_ERROR_ABORT = Components.results.NS_ERROR_ABORT; + +const URI_INHERITS_SECURITY_CONTEXT = Components.interfaces.nsIHttpProtocolHandler + .URI_INHERITS_SECURITY_CONTEXT; + +function shouldLoadURI(aURI) { + if (aURI && !aURI.schemeIs("chrome")) + return true; + + dump("*** Preventing external load of chrome: URI into browser window\n"); + dump(" Use -chrome <uri> instead\n"); + return false; +} + +function resolveURIInternal(aCmdLine, aArgument) { + var uri = aCmdLine.resolveURI(aArgument); + var urifixup = Components.classes["@mozilla.org/docshell/urifixup;1"] + .getService(nsIURIFixup); + + if (!(uri instanceof nsIFileURL)) { + return urifixup.createFixupURI(aArgument, + urifixup.FIXUP_FLAG_FIX_SCHEME_TYPOS); + } + + try { + if (uri.file.exists()) + return uri; + } + catch (e) { + Components.utils.reportError(e); + } + + // We have interpreted the argument as a relative file URI, but the file + // doesn't exist. Try URI fixup heuristics: see bug 290782. + + try { + uri = urifixup.createFixupURI(aArgument, 0); + } + catch (e) { + Components.utils.reportError(e); + } + + return uri; +} + +var gFirstWindow = false; + +const OVERRIDE_NONE = 0; +const OVERRIDE_NEW_PROFILE = 1; +const OVERRIDE_NEW_MSTONE = 2; +const OVERRIDE_NEW_BUILD_ID = 3; +/** + * Determines whether a home page override is needed. + * Returns: + * OVERRIDE_NEW_PROFILE if this is the first run with a new profile. + * OVERRIDE_NEW_MSTONE if this is the first run with a build with a different + * Goanna milestone (i.e. right after an upgrade). + * OVERRIDE_NEW_BUILD_ID if this is the first run with a new build ID of the + * same Goanna milestone (i.e. after a nightly upgrade). + * OVERRIDE_NONE otherwise. + */ +function needHomepageOverride(prefb) { + var savedmstone = prefb.getCharPref("browser.startup.homepage_override.mstone", ""); + + if (savedmstone == "ignore") + return OVERRIDE_NONE; + + var mstone = Services.appinfo.platformVersion; + + var savedBuildID = prefb.getCharPref("browser.startup.homepage_override.buildID", ""); + + var buildID = Services.appinfo.platformBuildID; + + if (mstone != savedmstone) { + // Bug 462254. Previous releases had a default pref to suppress the EULA + // agreement if the platform's installer had already shown one. Now with + // about:rights we've removed the EULA stuff and default pref, but we need + // a way to make existing profiles retain the default that we removed. + if (savedmstone) + prefb.setBoolPref("browser.rights.3.shown", true); + + prefb.setCharPref("browser.startup.homepage_override.mstone", mstone); + prefb.setCharPref("browser.startup.homepage_override.buildID", buildID); + return (savedmstone ? OVERRIDE_NEW_MSTONE : OVERRIDE_NEW_PROFILE); + } + + if (buildID != savedBuildID) { + prefb.setCharPref("browser.startup.homepage_override.buildID", buildID); + return OVERRIDE_NEW_BUILD_ID; + } + + return OVERRIDE_NONE; +} + +/** + * Gets the override page for the first run after the application has been + * updated. + * @param defaultOverridePage + * The default override page. + * @return The override page. + */ +function getPostUpdateOverridePage(defaultOverridePage) { + var um = Components.classes["@mozilla.org/updates/update-manager;1"] + .getService(Components.interfaces.nsIUpdateManager); + try { + // If the updates.xml file is deleted then getUpdateAt will throw. + var update = um.getUpdateAt(0) + .QueryInterface(Components.interfaces.nsIPropertyBag); + } catch (e) { + // This should never happen. + Components.utils.reportError("Unable to find update: " + e); + return defaultOverridePage; + } + + let actions = update.getProperty("actions"); + // When the update doesn't specify actions fallback to the original behavior + // of displaying the default override page. + if (!actions) + return defaultOverridePage; + + // The existence of silent or the non-existence of showURL in the actions both + // mean that an override page should not be displayed. + if (actions.indexOf("silent") != -1 || actions.indexOf("showURL") == -1) + return ""; + + return update.getProperty("openURL") || defaultOverridePage; +} + +// Flag used to indicate that the arguments to openWindow can be passed directly. +const NO_EXTERNAL_URIS = 1; + +function openWindow(parent, url, target, features, args, noExternalArgs) { + var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"] + .getService(nsIWindowWatcher); + + if (noExternalArgs == NO_EXTERNAL_URIS) { + // Just pass in the defaultArgs directly + var argstring; + if (args) { + argstring = Components.classes["@mozilla.org/supports-string;1"] + .createInstance(nsISupportsString); + argstring.data = args; + } + + return wwatch.openWindow(parent, url, target, features, argstring); + } + + // Pass an array to avoid the browser "|"-splitting behavior. + var argArray = Components.classes["@mozilla.org/supports-array;1"] + .createInstance(Components.interfaces.nsISupportsArray); + + // add args to the arguments array + var stringArgs = null; + if (args instanceof Array) // array + stringArgs = args; + else if (args) // string + stringArgs = [args]; + + if (stringArgs) { + // put the URIs into argArray + var uriArray = Components.classes["@mozilla.org/supports-array;1"] + .createInstance(Components.interfaces.nsISupportsArray); + stringArgs.forEach(function (uri) { + var sstring = Components.classes["@mozilla.org/supports-string;1"] + .createInstance(nsISupportsString); + sstring.data = uri; + uriArray.AppendElement(sstring); + }); + argArray.AppendElement(uriArray); + } else { + argArray.AppendElement(null); + } + + // Pass these as null to ensure that we always trigger the "single URL" + // behavior in browser.js's gBrowserInit.onLoad (which handles the window + // arguments) + argArray.AppendElement(null); // charset + argArray.AppendElement(null); // referer + argArray.AppendElement(null); // postData + argArray.AppendElement(null); // allowThirdPartyFixup + + return wwatch.openWindow(parent, url, target, features, argArray); +} + +function openPreferences() { + var features = "chrome,titlebar,toolbar,centerscreen,dialog=no"; + var url = "chrome://browser/content/preferences/preferences.xul"; + + var win = getMostRecentWindow("Browser:Preferences"); + if (win) { + win.focus(); + } else { + openWindow(null, url, "_blank", features); + } +} + +function getMostRecentWindow(aType) { + var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"] + .getService(nsIWindowMediator); + return wm.getMostRecentWindow(aType); +} + +function doSearch(searchTerm, cmdLine) { + var ss = Components.classes["@mozilla.org/browser/search-service;1"] + .getService(nsIBrowserSearchService); + + var submission = ss.defaultEngine.getSubmission(searchTerm); + + // fill our nsISupportsArray with uri-as-wstring, null, null, postData + var sa = Components.classes["@mozilla.org/supports-array;1"] + .createInstance(Components.interfaces.nsISupportsArray); + + var wuri = Components.classes["@mozilla.org/supports-string;1"] + .createInstance(Components.interfaces.nsISupportsString); + wuri.data = submission.uri.spec; + + sa.AppendElement(wuri); + sa.AppendElement(null); + sa.AppendElement(null); + sa.AppendElement(submission.postData); + + // XXXbsmedberg: use handURIToExistingBrowser to obey tabbed-browsing + // preferences, but need nsIBrowserDOMWindow extensions + + var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"] + .getService(nsIWindowWatcher); + + return wwatch.openWindow(null, gBrowserContentHandler.chromeURL, + "_blank", + "chrome,dialog=no,all" + + gBrowserContentHandler.getFeatures(cmdLine), + sa); +} + +function nsBrowserContentHandler() { +} +nsBrowserContentHandler.prototype = { + classID: Components.ID("{5d0ce354-df01-421a-83fb-7ead0990c24e}"), + + _xpcom_factory: { + createInstance: function bch_factory_ci(outer, iid) { + if (outer) + throw Components.results.NS_ERROR_NO_AGGREGATION; + return gBrowserContentHandler.QueryInterface(iid); + } + }, + + /* helper functions */ + + mChromeURL : null, + + get chromeURL() { + if (this.mChromeURL) { + return this.mChromeURL; + } + + var prefb = Components.classes["@mozilla.org/preferences-service;1"] + .getService(nsIPrefBranch); + this.mChromeURL = prefb.getCharPref("browser.chromeURL"); + + return this.mChromeURL; + }, + + /* nsISupports */ + QueryInterface : XPCOMUtils.generateQI([nsICommandLineHandler, + nsIBrowserHandler, + nsIContentHandler, + nsICommandLineValidator]), + + /* nsICommandLineHandler */ + handle : function bch_handle(cmdLine) { + if (cmdLine.handleFlag("browser", false)) { + // Passing defaultArgs, so use NO_EXTERNAL_URIS + openWindow(null, this.chromeURL, "_blank", + "chrome,dialog=no,all" + this.getFeatures(cmdLine), + this.defaultArgs, NO_EXTERNAL_URIS); + cmdLine.preventDefault = true; + } + + try { + var remoteCommand = cmdLine.handleFlagWithParam("remote", true); + } + catch (e) { + throw NS_ERROR_ABORT; + } + + if (remoteCommand != null) { + try { + var a = /^\s*(\w+)\(([^\)]*)\)\s*$/.exec(remoteCommand); + var remoteVerb; + if (a) { + remoteVerb = a[1].toLowerCase(); + var remoteParams = []; + var sepIndex = a[2].lastIndexOf(","); + if (sepIndex == -1) + remoteParams[0] = a[2]; + else { + remoteParams[0] = a[2].substring(0, sepIndex); + remoteParams[1] = a[2].substring(sepIndex + 1); + } + } + + switch (remoteVerb) { + case "openurl": + case "openfile": + // openURL(<url>) + // openURL(<url>,new-window) + // openURL(<url>,new-tab) + + // First param is the URL, second param (if present) is the "target" + // (tab, window) + var url = remoteParams[0]; + var target = nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW; + if (remoteParams[1]) { + var targetParam = remoteParams[1].toLowerCase() + .replace(/^\s*|\s*$/g, ""); + if (targetParam == "new-tab") + target = nsIBrowserDOMWindow.OPEN_NEWTAB; + else if (targetParam == "new-window") + target = nsIBrowserDOMWindow.OPEN_NEWWINDOW; + else { + // The "target" param isn't one of our supported values, so + // assume it's part of a URL that contains commas. + url += "," + remoteParams[1]; + } + } + + var uri = resolveURIInternal(cmdLine, url); + handURIToExistingBrowser(uri, target, cmdLine); + break; + + case "xfedocommand": + // xfeDoCommand(openBrowser) + if (remoteParams[0].toLowerCase() != "openbrowser") + throw NS_ERROR_ABORT; + + // Passing defaultArgs, so use NO_EXTERNAL_URIS + openWindow(null, this.chromeURL, "_blank", + "chrome,dialog=no,all" + this.getFeatures(cmdLine), + this.defaultArgs, NO_EXTERNAL_URIS); + break; + + default: + // Somebody sent us a remote command we don't know how to process: + // just abort. + throw "Unknown remote command."; + } + + cmdLine.preventDefault = true; + } + catch (e) { + Components.utils.reportError(e); + // If we had a -remote flag but failed to process it, throw + // NS_ERROR_ABORT so that the xremote code knows to return a failure + // back to the handling code. + throw NS_ERROR_ABORT; + } + } + + var uriparam; + try { + while ((uriparam = cmdLine.handleFlagWithParam("new-window", false))) { + var uri = resolveURIInternal(cmdLine, uriparam); + if (!shouldLoadURI(uri)) + continue; + openWindow(null, this.chromeURL, "_blank", + "chrome,dialog=no,all" + this.getFeatures(cmdLine), + uri.spec); + cmdLine.preventDefault = true; + } + } + catch (e) { + Components.utils.reportError(e); + } + + try { + while ((uriparam = cmdLine.handleFlagWithParam("new-tab", false))) { + var uri = resolveURIInternal(cmdLine, uriparam); + handURIToExistingBrowser(uri, nsIBrowserDOMWindow.OPEN_NEWTAB, cmdLine); + cmdLine.preventDefault = true; + } + } + catch (e) { + Components.utils.reportError(e); + } + + var chromeParam = cmdLine.handleFlagWithParam("chrome", false); + if (chromeParam) { + + // Handle the old preference dialog URL separately (bug 285416) + if (chromeParam == "chrome://browser/content/pref/pref.xul") { + openPreferences(); + cmdLine.preventDefault = true; + } else try { + // only load URIs which do not inherit chrome privs + var features = "chrome,dialog=no,all" + this.getFeatures(cmdLine); + var uri = resolveURIInternal(cmdLine, chromeParam); + var netutil = Components.classes["@mozilla.org/network/util;1"] + .getService(nsINetUtil); + if (!netutil.URIChainHasFlags(uri, URI_INHERITS_SECURITY_CONTEXT)) { + openWindow(null, uri.spec, "_blank", features); + cmdLine.preventDefault = true; + } + } + catch (e) { + Components.utils.reportError(e); + } + } + if (cmdLine.handleFlag("preferences", false)) { + openPreferences(); + cmdLine.preventDefault = true; + } + if (cmdLine.handleFlag("silent", false)) + cmdLine.preventDefault = true; + + try { + var privateWindowParam = cmdLine.handleFlagWithParam("private-window", false); + if (privateWindowParam) { + let resolvedURI = resolveURIInternal(cmdLine, privateWindowParam); + handURIToExistingBrowser(resolvedURI, nsIBrowserDOMWindow.OPEN_NEWTAB, cmdLine, true); + cmdLine.preventDefault = true; + } + } catch (e) { + if (e.result != Components.results.NS_ERROR_INVALID_ARG) { + throw e; + } + // NS_ERROR_INVALID_ARG is thrown when flag exists, but has no param. + if (cmdLine.handleFlag("private-window", false)) { + openWindow(null, this.chromeURL, "_blank", + "chrome,dialog=no,private,all" + this.getFeatures(cmdLine), + "about:privatebrowsing"); + cmdLine.preventDefault = true; + } + } + + var searchParam = cmdLine.handleFlagWithParam("search", false); + if (searchParam) { + doSearch(searchParam, cmdLine); + cmdLine.preventDefault = true; + } + + // The global PB Service consumes this flag, so only eat it in per-window + // PB builds. + if (cmdLine.handleFlag("private", false)) { + PrivateBrowsingUtils.enterTemporaryAutoStartMode(); + } + + var fileParam = cmdLine.handleFlagWithParam("file", false); + if (fileParam) { + var file = cmdLine.resolveFile(fileParam); + var ios = Components.classes["@mozilla.org/network/io-service;1"] + .getService(Components.interfaces.nsIIOService); + var uri = ios.newFileURI(file); + openWindow(null, this.chromeURL, "_blank", + "chrome,dialog=no,all" + this.getFeatures(cmdLine), + uri.spec); + cmdLine.preventDefault = true; + } + +#ifdef XP_WIN + // Handle "? searchterm" for Windows Vista start menu integration + for (var i = cmdLine.length - 1; i >= 0; --i) { + var param = cmdLine.getArgument(i); + if (param.match(/^\? /)) { + cmdLine.removeArguments(i, i); + cmdLine.preventDefault = true; + + searchParam = param.substr(2); + doSearch(searchParam, cmdLine); + } + } +#endif + }, + + helpInfo : " --browser Open a browser window.\n" + + " --new-window <url> Open <url> in a new window.\n" + + " --new-tab <url> Open <url> in a new tab.\n" + + " --private-window <url> Open <url> in a new private window.\n" + +#ifdef XP_WIN + " --preferences Open Options dialog.\n" + +#else + " --preferences Open Preferences dialog.\n" + +#endif + " --search <term> Search <term> with your default search engine.\n", + + /* nsIBrowserHandler */ + + get defaultArgs() { + var prefb = Components.classes["@mozilla.org/preferences-service;1"] + .getService(nsIPrefBranch); + + if (!gFirstWindow) { + gFirstWindow = true; + if (PrivateBrowsingUtils.isInTemporaryAutoStartMode) { + return "about:privatebrowsing"; + } + } + + var overridePage = ""; + var haveUpdateSession = false; + try { + // Read the old value of homepage_override.mstone before + // needHomepageOverride updates it, so that we can later add it to the + // URL if we do end up showing an overridePage. This makes it possible + // to have the overridePage's content vary depending on the version we're + // upgrading from. + let old_mstone = Services.prefs.getCharPref("browser.startup.homepage_override.mstone", "unknown"); + let override = needHomepageOverride(prefb); + if (override != OVERRIDE_NONE) { + switch (override) { + case OVERRIDE_NEW_PROFILE: + // New profile. + overridePage = Services.urlFormatter.formatURLPref("startup.homepage_welcome_url"); + break; + case OVERRIDE_NEW_MSTONE: + // Check whether we have a session to restore. If we do, we assume + // that this is an "update" session. + var ss = Components.classes["@mozilla.org/browser/sessionstartup;1"] + .getService(Components.interfaces.nsISessionStartup); + haveUpdateSession = ss.doRestore(); + overridePage = Services.urlFormatter.formatURLPref("startup.homepage_override_url"); + if (prefb.prefHasUserValue("app.update.postupdate")) + overridePage = getPostUpdateOverridePage(overridePage); + + overridePage = overridePage.replace("%OLD_VERSION%", old_mstone); + break; + } + } + } catch (ex) {} + + // formatURLPref might return "about:blank" if getting the pref fails + if (overridePage == "about:blank") + overridePage = ""; + + var startPage = ""; + try { + var choice = prefb.getIntPref("browser.startup.page"); + if (choice == 1 || choice == 3) + startPage = this.startPage; + } catch (e) { + Components.utils.reportError(e); + } + + // Only show the startPage if we're not restoring an update session. + if (overridePage && startPage && !haveUpdateSession) + return overridePage + "|" + startPage; + + return overridePage || startPage || "about:logopage"; + }, + + get startPage() { + var uri = Services.prefs.getComplexValue("browser.startup.homepage", + nsIPrefLocalizedString).data; + if (!uri) { + Services.prefs.clearUserPref("browser.startup.homepage"); + uri = Services.prefs.getComplexValue("browser.startup.homepage", + nsIPrefLocalizedString).data; + } + return uri; + }, + + mFeatures : null, + + getFeatures : function bch_features(cmdLine) { + if (this.mFeatures === null) { + this.mFeatures = ""; + + try { + var width = cmdLine.handleFlagWithParam("width", false); + var height = cmdLine.handleFlagWithParam("height", false); + + if (width) + this.mFeatures += ",width=" + width; + if (height) + this.mFeatures += ",height=" + height; + } + catch (e) { + } + + // The global PB Service consumes this flag, so only eat it in per-window + // PB builds. + if (PrivateBrowsingUtils.isInTemporaryAutoStartMode) { + this.mFeatures = ",private"; + } + } + + return this.mFeatures; + }, + + /* nsIContentHandler */ + + handleContent : function bch_handleContent(contentType, context, request) { + try { + var webNavInfo = Components.classes["@mozilla.org/webnavigation-info;1"] + .getService(nsIWebNavigationInfo); + if (!webNavInfo.isTypeSupported(contentType, null)) { + throw NS_ERROR_WONT_HANDLE_CONTENT; + } + } catch (e) { + throw NS_ERROR_WONT_HANDLE_CONTENT; + } + + request.QueryInterface(nsIChannel); + handURIToExistingBrowser(request.URI, + nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW, null); + request.cancel(NS_BINDING_ABORTED); + }, + + /* nsICommandLineValidator */ + validate : function bch_validate(cmdLine) { + // Other handlers may use osint so only handle the osint flag if the url + // flag is also present and the command line is valid. + var osintFlagIdx = cmdLine.findFlag("osint", false); + var urlFlagIdx = cmdLine.findFlag("url", false); + if (urlFlagIdx > -1 && (osintFlagIdx > -1 || + cmdLine.state == nsICommandLine.STATE_REMOTE_EXPLICIT)) { + var urlParam = cmdLine.getArgument(urlFlagIdx + 1); + if (cmdLine.length != urlFlagIdx + 2 || /firefoxurl:/.test(urlParam)) + throw NS_ERROR_ABORT; + cmdLine.handleFlag("osint", false) + } + }, +}; +var gBrowserContentHandler = new nsBrowserContentHandler(); + +function handURIToExistingBrowser(uri, location, cmdLine, forcePrivate) +{ + if (!shouldLoadURI(uri)) + return; + + // Unless using a private window is forced, open external links in private + // windows only if we're in perma-private mode. + var allowPrivate = forcePrivate || PrivateBrowsingUtils.permanentPrivateBrowsing; + var navWin = RecentWindow.getMostRecentBrowserWindow({private: allowPrivate}); + if (!navWin) { + // if we couldn't load it in an existing window, open a new one + var features = "chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine); + if (forcePrivate) { + features += ",private"; + } + openWindow(null, gBrowserContentHandler.chromeURL, "_blank", features, uri.spec); + return; + } + + var navNav = navWin.QueryInterface(nsIInterfaceRequestor) + .getInterface(nsIWebNavigation); + var rootItem = navNav.QueryInterface(nsIDocShellTreeItem).rootTreeItem; + var rootWin = rootItem.QueryInterface(nsIInterfaceRequestor) + .getInterface(nsIDOMWindow); + var bwin = rootWin.QueryInterface(nsIDOMChromeWindow).browserDOMWindow; + bwin.openURI(uri, null, location, + nsIBrowserDOMWindow.OPEN_EXTERNAL); +} + +function nsDefaultCommandLineHandler() { +} + +nsDefaultCommandLineHandler.prototype = { + classID: Components.ID("{47cd0651-b1be-4a0f-b5c4-10e5a573ef71}"), + + /* nsISupports */ + QueryInterface : function dch_QI(iid) { + if (!iid.equals(nsISupports) && + !iid.equals(nsICommandLineHandler)) + throw Components.results.NS_ERROR_NO_INTERFACE; + + return this; + }, + +#ifdef XP_WIN + _haveProfile: false, +#endif + + /* nsICommandLineHandler */ + handle : function dch_handle(cmdLine) { + var urilist = []; + +#ifdef XP_WIN + // If we don't have a profile selected yet (e.g. the Profile Manager is + // displayed) we will crash if we open an url and then select a profile. To + // prevent this handle all url command line flags and set the command line's + // preventDefault to true to prevent the display of the ui. The initial + // command line will be retained when nsAppRunner calls LaunchChild though + // urls launched after the initial launch will be lost. + if (!this._haveProfile) { + try { + // This will throw when a profile has not been selected. + var fl = Components.classes["@mozilla.org/file/directory_service;1"] + .getService(Components.interfaces.nsIProperties); + var dir = fl.get("ProfD", Components.interfaces.nsILocalFile); + this._haveProfile = true; + } + catch (e) { + while ((ar = cmdLine.handleFlagWithParam("url", false))) { } + cmdLine.preventDefault = true; + } + } +#endif + + try { + var ar; + while ((ar = cmdLine.handleFlagWithParam("url", false))) { + var uri = resolveURIInternal(cmdLine, ar); + urilist.push(uri); + } + } + catch (e) { + Components.utils.reportError(e); + } + + let count = cmdLine.length; + + for (let i = 0; i < count; ++i) { + var curarg = cmdLine.getArgument(i); + if (curarg.match(/^-/)) { + Components.utils.reportError("Warning: unrecognized command line flag " + curarg + "\n"); + // To emulate the pre-nsICommandLine behavior, we ignore + // the argument after an unrecognized flag. + ++i; + } else { + try { + urilist.push(resolveURIInternal(cmdLine, curarg)); + } + catch (e) { + Components.utils.reportError("Error opening URI '" + curarg + "' from the command line: " + e + "\n"); + } + } + } + + if (urilist.length) { + if (cmdLine.state != nsICommandLine.STATE_INITIAL_LAUNCH && + urilist.length == 1) { + // Try to find an existing window and load our URI into the + // current tab, new tab, or new window as prefs determine. + try { + handURIToExistingBrowser(urilist[0], nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW, cmdLine); + return; + } + catch (e) { + } + } + + var URLlist = urilist.filter(shouldLoadURI).map(function (u) u.spec); + if (URLlist.length) { + openWindow(null, gBrowserContentHandler.chromeURL, "_blank", + "chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine), + URLlist); + } + + } + else if (!cmdLine.preventDefault) { + // Passing defaultArgs, so use NO_EXTERNAL_URIS + openWindow(null, gBrowserContentHandler.chromeURL, "_blank", + "chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine), + gBrowserContentHandler.defaultArgs, NO_EXTERNAL_URIS); + } + }, + + helpInfo : "", +}; + +var components = [nsBrowserContentHandler, nsDefaultCommandLineHandler]; +this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components); |