sm-central-contrib/comm-central/patches/TOP-CONTRIB-about-redirector-jscomp2esmodule.patch

# HG changeset patch
# User Matt A. Tobin <email@mattatobin.com>
# Date 1659988365 0
# Parent  2cb9b1aa1ef82c6a91d8de9a1f148f5375876e34
9999999 - Update suite AboutRedirector and change about: to about:version

diff --git a/suite/base/content/utilityOverlay.js b/suite/base/content/utilityOverlay.js
--- a/suite/base/content/utilityOverlay.js
+++ b/suite/base/content/utilityOverlay.js
@@ -593,17 +593,17 @@ function isRestricted( url )
   } catch (e) {
     return false;
   }
 }
 
 function goAbout(aProtocol)
 {
   var target;
-  var url = "about:" + (aProtocol || "");
+  var url = "about:version" + (aProtocol || "");
   var defaultAboutState = Services.prefs.getIntPref("browser.link.open_external");
 
   switch (defaultAboutState) {
   case Ci.nsIBrowserDOMWindow.OPEN_NEWWINDOW:
     target = "window";
     break;
   case Ci.nsIBrowserDOMWindow.OPEN_CURRENTWINDOW:
     target = "current";
diff --git a/suite/components/AboutRedirector.sys.mjs b/suite/components/AboutRedirector.sys.mjs
new file mode 100644
--- /dev/null
+++ b/suite/components/AboutRedirector.sys.mjs
@@ -0,0 +1,121 @@
+/* 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/. */
+
+export function AboutRedirector() {}
+
+AboutRedirector.prototype = {
+  QueryInterface: ChromeUtils.generateQI(["nsIAboutModule"]),
+
+  // Each entry in the map has the key as the part after the "about:" and the
+  // value as a record with url and flags entries. Note that each addition here
+  // should be coupled with a corresponding addition in components.conf.
+  _redirMap: {
+    version: {
+      url: "chrome://communicator/content/about.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT,
+    },
+    blocked: {
+      url: "chrome://communicator/content/blockedSite.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT |
+        Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT,
+    },
+    data: {
+      url: "chrome://communicator/content/dataman/dataman.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT,
+    },
+    feeds: {
+      url: "chrome://communicator/content/feeds/subscribe.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT |
+        Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT,
+    },
+    life: {
+      url: "chrome://communicator/content/aboutLife.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT |
+        Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT,
+    },
+    newserror: {
+      url: "chrome://messenger/content/newsError.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT,
+    },
+    privatebrowsing: {
+      url: "chrome://communicator/content/aboutPrivateBrowsing.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT,
+    },
+    rights: {
+      url: "chrome://branding/content/aboutRights.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT |
+        Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT,
+    },
+    sessionrestore: {
+      url: "chrome://communicator/content/aboutSessionRestore.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT,
+    },
+    profiling: {
+      url: "chrome://devtools/content/performance-new/aboutprofiling/index.xhtml",
+      flags:
+        Ci.nsIAboutModule.ALLOW_SCRIPT | Ci.nsIAboutModule.IS_SECURE_CHROME_UI,
+    },
+  },
+
+ /**
+   * Gets the module name from the given URI.
+   */
+  _getModuleName(aURI) {
+    // Strip out the first ? or #, and anything following it
+    const name = /[^?#]+/.exec(aURI.pathQueryRef)[0];
+    return name.toLowerCase();
+  },
+
+  getURIFlags(aURI) {
+    const name = this._getModuleName(aURI);
+    if (!(name in this._redirMap)) {
+      throw Components.Exception(`no about:${name}`, Cr.NS_ERROR_ILLEGAL_VALUE);
+    }
+    return this._redirMap[name].flags;
+  },
+
+  newChannel(aURI, aLoadInfo) {
+    const name = this._getModuleName(aURI);
+    if (!(name in this._redirMap)) {
+      throw Components.Exception(`no about:${name}`, Cr.NS_ERROR_ILLEGAL_VALUE);
+    }
+
+    const newURI = Services.io.newURI(this._redirMap[name].url);
+    const channel = Services.io.newChannelFromURIWithLoadInfo(
+      newURI,
+      aLoadInfo
+    );
+    channel.originalURI = aURI;
+
+    if (
+      this._redirMap[name].flags &
+      Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT
+    ) {
+      const principal = Services.scriptSecurityManager.createContentPrincipal(
+        aURI,
+        {}
+      );
+      channel.owner = principal;
+    }
+
+    return channel;
+  },
+
+  getChromeURI(aURI) {
+    const name = this._getModuleName(aURI);
+    if (!(name in this._redirMap)) {
+      throw Components.Exception(`no about:${name}`, Cr.NS_ERROR_ILLEGAL_VALUE);
+    }
+    return Services.io.newURI(this._redirMap[name].url);
+  },
+};
diff --git a/suite/components/SuiteComponents.manifest b/suite/components/SuiteComponents.manifest
--- a/suite/components/SuiteComponents.manifest
+++ b/suite/components/SuiteComponents.manifest
@@ -1,18 +1,7 @@
-component {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f} nsAbout.js
-contract @mozilla.org/network/protocol/about;1?what= {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=blocked {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=certerror {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=data {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=feeds {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=life {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=newserror {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=privatebrowsing {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=rights {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
-contract @mozilla.org/network/protocol/about;1?what=sessionrestore {d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}
 component {22042bdb-56e4-47c6-8b12-fdfa859c05a9} nsGopherProtocolStubHandler.js
 contract @mozilla.org/network/protocol;1?name=gopher {22042bdb-56e4-47c6-8b12-fdfa859c05a9}
 component {bbbbe845-5a1b-40ee-813c-f84b8faaa07c} nsSuiteGlue.js
 contract @mozilla.org/suite/suiteglue;1 {bbbbe845-5a1b-40ee-813c-f84b8faaa07c}
 category app-startup nsSuiteGlue service,@mozilla.org/suite/suiteglue;1
 component {9d4c845d-3f09-402a-b66d-50f291d7d50f} nsSuiteGlue.js
 contract @mozilla.org/content-permission/prompt;1 {9d4c845d-3f09-402a-b66d-50f291d7d50f}
diff --git a/suite/components/components.conf b/suite/components/components.conf
new file mode 100644
--- /dev/null
+++ b/suite/components/components.conf
@@ -0,0 +1,25 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+Classes = [
+  {
+    'cid': '{d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}',
+    'contract_ids': [
+      '@mozilla.org/network/protocol/about;1?what=version',
+      '@mozilla.org/network/protocol/about;1?what=blocked',
+      '@mozilla.org/network/protocol/about;1?what=certerror',
+      '@mozilla.org/network/protocol/about;1?what=data',
+      '@mozilla.org/network/protocol/about;1?what=feeds',
+      '@mozilla.org/network/protocol/about;1?what=life',
+      '@mozilla.org/network/protocol/about;1?what=newserror',
+      '@mozilla.org/network/protocol/about;1?what=privatebrowsing',
+      '@mozilla.org/network/protocol/about;1?what=rights',
+      '@mozilla.org/network/protocol/about;1?what=sessionrestore',
+    ],
+    'esModule': 'resource://gre/modules/AboutRedirector.sys.mjs',
+    'constructor': 'AboutRedirector',
+  },
+]
diff --git a/suite/components/moz.build b/suite/components/moz.build
--- a/suite/components/moz.build
+++ b/suite/components/moz.build
@@ -41,13 +41,20 @@ MOCHITEST_CHROME_MANIFESTS += [
 
 XPIDL_SOURCES += [
     "nsISuiteGlue.idl",
 ]
 
 XPIDL_MODULE = "suite-components"
 
 EXTRA_COMPONENTS += [
-    "nsAbout.js",
     "nsGopherProtocolStubHandler.js",
     "nsSuiteGlue.js",
     "SuiteComponents.manifest",
 ]
+
+EXTRA_JS_MODULES += [
+    "AboutRedirector.sys.mjs",
+]
+
+XPCOM_MANIFESTS += [
+    'components.conf',
+]
\ No newline at end of file
diff --git a/suite/components/nsAbout.js b/suite/components/nsAbout.js
deleted file mode 100644
--- a/suite/components/nsAbout.js
+++ /dev/null
@@ -1,75 +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/. */
-
-var {XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
-
-const SCRIPT = Ci.nsIAboutModule.ALLOW_SCRIPT;
-const UNTRUSTED = Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT;
-const HIDE = Ci.nsIAboutModule.HIDE_FROM_ABOUTABOUT;
-const INDEXEDDB = Ci.nsIAboutModule.ENABLE_INDEXED_DB;
-
-function About() { }
-About.prototype = {
-  Flags: SCRIPT,
-  URI: "chrome://communicator/content/about.xhtml",
-  blockedFlags: SCRIPT | UNTRUSTED | HIDE,
-  blockedURI: "chrome://communicator/content/blockedSite.xhtml",
-  certerrorFlags: SCRIPT | UNTRUSTED | HIDE,
-  certerrorURI: "chrome://communicator/content/certError.xhtml",
-  dataFlags: SCRIPT,
-  dataURI: "chrome://communicator/content/dataman/dataman.xhtml",
-  feedsFlags: SCRIPT | UNTRUSTED | HIDE,
-  feedsURI: "chrome://communicator/content/feeds/subscribe.xhtml",
-  lifeFlags: SCRIPT | UNTRUSTED | HIDE,
-  lifeURI: "chrome://communicator/content/aboutLife.xhtml",
-  newserrorFlags: SCRIPT | HIDE,
-  newserrorURI: "chrome://messenger/content/newsError.xhtml",
-  privatebrowsingFlags: SCRIPT,
-  privatebrowsingURI: "chrome://communicator/content/aboutPrivateBrowsing.xhtml",
-  rightsFlags: SCRIPT | UNTRUSTED,
-  rightsURI: "chrome://branding/content/aboutRights.xhtml",
-  sessionrestoreFlags: SCRIPT | HIDE,
-  sessionrestoreURI: "chrome://communicator/content/aboutSessionRestore.xhtml",
-  // synctabsFlags: SCRIPT,
-  // synctabsURI: "chrome://communicator/content/aboutSyncTabs.xhtml",
-
-  classID: Components.ID("{d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}"),
-  QueryInterface: ChromeUtils.generateQI([Ci.nsIAboutModule]),
-
-  getModule: function(aURI) {
-    return aURI.pathQueryRef.replace(/-|\W.*$/g, "").toLowerCase();
-  },
-
-  getURIFlags: function(aURI) {
-    return this[this.getModule(aURI) + "Flags"];
-  },
-
-  newChannel: function(aURI, aLoadInfo) {
-    let module = this.getModule(aURI);
-    let newURI = Services.io.newURI(this[module + "URI"]);
-
-    // We want a happy family which is always providing a loadInfo object.
-    if (!aLoadInfo) {
-      // Write out an error so that we have a stack and can fix the caller.
-      Cu.reportError('aLoadInfo was not provided in nsAbout.newChannel!');
-    }
-
-    let channel = aLoadInfo ?
-                  Services.io.newChannelFromURIWithLoadInfo(newURI, aLoadInfo) :
-                  Services.io.newChannelFromURI(newURI, null,
-                                                Services.scriptSecurityManager.getSystemPrincipal(),
-                                                null,
-                                                Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
-                                                Ci.nsIContentPolicy.TYPE_OTHER);
-
-    channel.originalURI = aURI;
-    if (this[module + "Flags"] & UNTRUSTED) {
-      let principal = Services.scriptSecurityManager.createCodebasePrincipal(aURI, {});
-      channel.owner = principal;
-    }
-    return channel;
-  },
-};
-
-var NSGetFactory = XPCOMUtils.generateNSGetFactory([About]);
diff --git a/suite/installer/package-manifest.in b/suite/installer/package-manifest.in
--- a/suite/installer/package-manifest.in
+++ b/suite/installer/package-manifest.in
@@ -157,17 +157,16 @@
 @RESPATH@/components/SuiteFeeds.manifest
 @RESPATH@/components/SuiteSidebar.manifest
 ; JavaScript components
 @RESPATH@/components/cryptoComponents.manifest
 @RESPATH@/components/FeedConverter.js
 @RESPATH@/components/FeedWriter.js
 @RESPATH@/components/jsconsole-clhandler.js
 @RESPATH@/components/jsconsole-clhandler.manifest
-@RESPATH@/components/nsAbout.js
 @RESPATH@/components/nsBrowserContentHandler.js
 @RESPATH@/components/nsComposerCmdLineHandler.js
 @RESPATH@/components/nsComposerCmdLineHandler.manifest
 @RESPATH@/components/nsGopherProtocolStubHandler.js
 @RESPATH@/components/nsPlacesAutoComplete.js
 @RESPATH@/components/nsPlacesAutoComplete.manifest
 @RESPATH@/components/nsSessionStartup.js
 @RESPATH@/components/nsSessionStartup.manifest