Bug 708538 - Add a local http server on the device at http://localhost:8888. r=cjones

--HG--
rename : netwerk/test/httpserver/httpd.js => b2g/chrome/content/httpd.js

b2g/chrome/content/shell.js

@@ -39,22 +39,55 @@ const Ci = Components.interfaces;
 const Cu = Components.utils;
 const CC = Components.Constructor;
 
-Cu.import('resource://gre/modules/Services.jsm');
-
 const LocalFile = CC('@mozilla.org/file/local;1',
                      'nsILocalFile',
                      'initWithPath');
+
+Cu.import('resource://gre/modules/XPCOMUtils.jsm');
+Cu.import('resource://gre/modules/Services.jsm');
+XPCOMUtils.defineLazyGetter(Services, 'env', function() {
+  return Cc['@mozilla.org/process/environment;1']
+           .getService(Ci.nsIEnvironment);
+});
+XPCOMUtils.defineLazyGetter(Services, 'ss', function() {
+  return Cc['@mozilla.org/content/style-sheet-service;1']
+           .getService(Ci.nsIStyleSheetService);
+});
+XPCOMUtils.defineLazyGetter(Services, 'fm', function() {
+  return Cc['@mozilla.org/focus-manager;1']
+           .getService(Ci.nsIFocusManager);
+});
+
+// In order to use http:// scheme instead of file:// scheme
+// (that is much more restricted) the following code kick-off
+// a local http server listening on http://127.0.0.1:8888 and
+// http://localhost:8888.
+function startupHttpd(baseDir, port) {
+  const httpdURL = 'chrome://browser/content/httpd.js';
+  let httpd = {};
+  Services.scriptloader.loadSubScript(httpdURL, httpd);
+  let server = new httpd.nsHttpServer();
+  server.registerDirectory('/', new LocalFile(baseDir));
+  server.start(port);
+}
+
+// XXX until we have a security model, just let the pre-installed
+// app used indexedDB.
+function allowIndexedDB(url) {
+  let uri = Services.io.newURI(url, null, null);
+  Services.perms.add(uri, 'indexedDB', Ci.nsIPermissionManager.ALLOW_ACTION);
+}
+
+
 var shell = {
   get home() {
     delete this.home;
     return this.home = document.getElementById('homescreen');
   },
 
-  get homeSrc() {
+  get homeURL() {
     try {
-      let homeSrc = Cc['@mozilla.org/process/environment;1']
-                      .getService(Ci.nsIEnvironment)
-                      .get('B2G_HOMESCREEN');
+      let homeSrc = Services.env.get('B2G_HOMESCREEN');
       if (homeSrc)
         return homeSrc;
     } catch (e) {}
@@ -73,16 +106,41 @@ var shell = {
   },
 
   start: function shell_init() {
+    let homeURL = this.homeURL;
+    if (!homeURL) {
+      let msg = 'Fatal error during startup: [No homescreen found]';
+      return alert(msg);
+    }
+
     window.controllers.appendController(this);
     window.addEventListener('keypress', this);
     this.home.addEventListener('load', this, true);
 
-    let ioService = Cc['@mozilla.org/network/io-service;1']
-                      .getService(Ci.nsIIOService2);
-    ioService.offline = false;
+    try {
+      Services.io.offline = false;
+
+      let fileScheme = 'file://';
+      if (homeURL.substring(0, fileScheme.length) == fileScheme) {
+        homeURL = homeURL.replace(fileScheme, '');
+
+        let baseDir = homeURL.split('/');
+        baseDir.pop();
+        baseDir = baseDir.join('/');
+
+        const SERVER_PORT = 8888;
+        startupHttpd(baseDir, SERVER_PORT);
+
+        let baseHost = 'http://localhost';
+        homeURL = homeURL.replace(baseDir, baseHost + ':' + SERVER_PORT);
+      }
+      allowIndexedDB(homeURL);
+    } catch (e) {
+      let msg = 'Fatal error during startup: [' + e + '[' + homeURL + ']';
+      return alert(msg);
+    }
 
     let browser = this.home;
-    browser.homePage = this.homeSrc;
+    browser.homePage = homeURL;
     browser.goHome();
   },
 
@@ -183,9 +241,7 @@ var shell = {
 
       let shouldOpen = parseInt(data);
       if (shouldOpen && !isKeyboardOpened) {
-        activeElement = Cc['@mozilla.org/focus-manager;1']
-                          .getService(Ci.nsIFocusManager)
-                          .focusedElement;
+        activeElement = Services.fm.focusedElement;
         if (!activeElement)
           return;
 
@@ -198,7 +254,7 @@ var shell = {
     }
   };
 
-  Services.obs.addObserver(constructor, "ime-enabled-state-changed", false);
+  Services.obs.addObserver(constructor, 'ime-enabled-state-changed', false);
   ['ContentStart', 'keypress', 'mousedown'].forEach(function vkm_events(type) {
     window.addEventListener(type, constructor, true);
   });

b2g/chrome/jar.mn

@@ -8,6 +8,7 @@ chrome.jar:
   content/shell.js                      (content/shell.js)
   content/touch.js                      (content/touch.js)
   content/commandUtil.js                (content/commandUtil.js)
+  content/httpd.js                      (content/httpd.js)
 
 % override chrome://global/content/netError.xhtml chrome://browser/content/netError.xhtml
   content/netError.xhtml                (content/netError.xhtml)