summaryrefslogtreecommitdiffstats
path: root/components/nsBrowserContentHandler.js
diff options
context:
space:
mode:
authorThomas Groman <tgroman@nuegia.net>2020-04-20 20:49:37 -0700
committerThomas Groman <tgroman@nuegia.net>2020-04-20 20:49:37 -0700
commitf9cab004186edb425a9b88ad649726605080a17c (patch)
treee2dae51d3144e83d097a12e7a1499e3ea93f90be /components/nsBrowserContentHandler.js
parentf428692de8b59ab89a66502c079e1823dfda8aeb (diff)
downloadwebbrowser-f9cab004186edb425a9b88ad649726605080a17c.tar
webbrowser-f9cab004186edb425a9b88ad649726605080a17c.tar.gz
webbrowser-f9cab004186edb425a9b88ad649726605080a17c.tar.lz
webbrowser-f9cab004186edb425a9b88ad649726605080a17c.tar.xz
webbrowser-f9cab004186edb425a9b88ad649726605080a17c.zip
move browser to webbrowser/
Diffstat (limited to 'components/nsBrowserContentHandler.js')
-rw-r--r--components/nsBrowserContentHandler.js803
1 files changed, 0 insertions, 803 deletions
diff --git a/components/nsBrowserContentHandler.js b/components/nsBrowserContentHandler.js
deleted file mode 100644
index e7f1414..0000000
--- a/components/nsBrowserContentHandler.js
+++ /dev/null
@@ -1,803 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-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);