diff --git a/b2g/app/b2g.js b/b2g/app/b2g.js
index 0fe4804e343d..be954a9e5c4a 100644
--- a/b2g/app/b2g.js
+++ b/b2g/app/b2g.js
@@ -750,3 +750,6 @@ pref("dom.promise.enabled", false);
 // (only applies when marionette is disabled)
 // 0 disables the timer.
 pref("b2g.adb.timeout-hours", 12);
+
+// InputMethod so we can do soft keyboards
+pref("dom.mozInputMethod.enabled", true);
diff --git a/b2g/chrome/content/shell.js b/b2g/chrome/content/shell.js
index a0479a2b267c..40eb6a27fbb8 100644
--- a/b2g/chrome/content/shell.js
+++ b/b2g/chrome/content/shell.js
@@ -462,35 +462,21 @@ var shell = {
         }
         break;
       case 'mozbrowserloadstart':
-        if (content.document.location == 'about:blank')
+        if (content.document.location == 'about:blank') {
+          this.contentBrowser.addEventListener('mozbrowserlocationchange', this, true);
           return;
+        }
 
-        this.contentBrowser.removeEventListener('mozbrowserloadstart', this, true);
-
-        this.reportCrash(true);
-
-        Cu.import('resource://gre/modules/Webapps.jsm');
-        DOMApplicationRegistry.allAppsLaunchable = true;
-
-        this.sendEvent(window, 'ContentStart');
-
-        content.addEventListener('load', function shell_homeLoaded() {
-          content.removeEventListener('load', shell_homeLoaded);
-          shell.isHomeLoaded = true;
-
-#ifdef MOZ_WIDGET_GONK
-          libcutils.property_set('sys.boot_completed', '1');
-#endif
-
-          Services.obs.notifyObservers(null, "browser-ui-startup-complete", "");
-
-          if ('pendingChromeEvents' in shell) {
-            shell.pendingChromeEvents.forEach((shell.sendChromeEvent).bind(shell));
-          }
-          delete shell.pendingChromeEvents;
-        });
-
+        this.notifyContentStart();
         break;
+      case 'mozbrowserlocationchange':
+        if (content.document.location == 'about:blank') {
+          return;
+        }
+
+        this.notifyContentStart();
+       break;
+
       case 'MozApplicationManifest':
         try {
           if (!Services.prefs.getBoolPref('browser.cache.offline.enable'))
@@ -592,6 +578,36 @@ var shell = {
         sender.sendAsyncMessage(activity.response, { success: false });
       }
     }
+  },
+
+  notifyContentStart: function shell_notifyContentStart() {
+    this.contentBrowser.removeEventListener('mozbrowserloadstart', this, true);
+    this.contentBrowser.removeEventListener('mozbrowserlocationchange', this, true);
+
+    let content = this.contentBrowser.contentWindow;
+
+    this.reportCrash(true);
+
+    Cu.import('resource://gre/modules/Webapps.jsm');
+    DOMApplicationRegistry.allAppsLaunchable = true;
+
+    this.sendEvent(window, 'ContentStart');
+
+    content.addEventListener('load', function shell_homeLoaded() {
+      content.removeEventListener('load', shell_homeLoaded);
+      shell.isHomeLoaded = true;
+
+#ifdef MOZ_WIDGET_GONK
+      libcutils.property_set('sys.boot_completed', '1');
+#endif
+
+      Services.obs.notifyObservers(null, "browser-ui-startup-complete", "");
+
+      if ('pendingChromeEvents' in shell) {
+        shell.pendingChromeEvents.forEach((shell.sendChromeEvent).bind(shell));
+      }
+      delete shell.pendingChromeEvents;
+    });
   }
 };
 
diff --git a/b2g/components/B2GComponents.manifest b/b2g/components/B2GComponents.manifest
index 07bf3fe11ad4..5198a35cfcab 100644
--- a/b2g/components/B2GComponents.manifest
+++ b/b2g/components/B2GComponents.manifest
@@ -15,14 +15,6 @@ component {88b3eb21-d072-4e3b-886d-f89d8c49fe59} UpdatePrompt.js
 contract @mozilla.org/updates/update-prompt;1 {88b3eb21-d072-4e3b-886d-f89d8c49fe59}
 #endif
 
-# MozKeyboard.js
-component {397a7fdf-2254-47be-b74e-76625a1a66d5} MozKeyboard.js
-contract @mozilla.org/b2g-keyboard;1 {397a7fdf-2254-47be-b74e-76625a1a66d5}
-category JavaScript-navigator-property mozKeyboard @mozilla.org/b2g-keyboard;1
-
-component {4607330d-e7d2-40a4-9eb8-43967eae0142} MozKeyboard.js
-contract @mozilla.org/b2g-inputmethod;1 {4607330d-e7d2-40a4-9eb8-43967eae0142}
-
 # DirectoryProvider.js
 component {9181eb7c-6f87-11e1-90b1-4f59d80dd2e5} DirectoryProvider.js
 contract @mozilla.org/browser/directory-provider;1 {9181eb7c-6f87-11e1-90b1-4f59d80dd2e5}
diff --git a/b2g/components/moz.build b/b2g/components/moz.build
index 915bac5a93e1..78d7b30739ae 100644
--- a/b2g/components/moz.build
+++ b/b2g/components/moz.build
@@ -20,7 +20,6 @@ EXTRA_COMPONENTS += [
     'ContentPermissionPrompt.js',
     'FilePicker.js',
     'MailtoProtocolHandler.js',
-    'MozKeyboard.js',
     'PaymentGlue.js',
     'ProcessGlobal.js',
     'SmsProtocolHandler.js',
@@ -41,7 +40,6 @@ if CONFIG['MOZ_UPDATER']:
 
 EXTRA_JS_MODULES += [
     'ErrorPage.jsm',
-    'Keyboard.jsm',
     'SignInToWebsite.jsm',
     'TelURIParser.jsm',
 ]
diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json
index a4fdc0797f7c..0e209668769f 100644
--- a/b2g/config/gaia.json
+++ b/b2g/config/gaia.json
@@ -1,4 +1,4 @@
 {
-    "revision": "b0d3052513341e467a178ce82b372aba9783fe91", 
+    "revision": "2f7fa802679f9ebfcd2021865aaf2ece4adae34f", 
     "repo_path": "/integration/gaia-central"
 }
diff --git a/dom/inputmethod/InputMethod.manifest b/dom/inputmethod/InputMethod.manifest
new file mode 100644
index 000000000000..77fd07313b34
--- /dev/null
+++ b/dom/inputmethod/InputMethod.manifest
@@ -0,0 +1,6 @@
+component {397a7fdf-2254-47be-b74e-76625a1a66d5} MozKeyboard.js
+contract @mozilla.org/b2g-keyboard;1 {397a7fdf-2254-47be-b74e-76625a1a66d5}
+category JavaScript-navigator-property mozKeyboard @mozilla.org/b2g-keyboard;1
+
+component {4607330d-e7d2-40a4-9eb8-43967eae0142} MozKeyboard.js
+contract @mozilla.org/b2g-inputmethod;1 {4607330d-e7d2-40a4-9eb8-43967eae0142}
diff --git a/b2g/components/Keyboard.jsm b/dom/inputmethod/Keyboard.jsm
similarity index 100%
rename from b2g/components/Keyboard.jsm
rename to dom/inputmethod/Keyboard.jsm
diff --git a/b2g/components/MozKeyboard.js b/dom/inputmethod/MozKeyboard.js
similarity index 100%
rename from b2g/components/MozKeyboard.js
rename to dom/inputmethod/MozKeyboard.js
diff --git a/dom/inputmethod/moz.build b/dom/inputmethod/moz.build
new file mode 100644
index 000000000000..c91a56051aa0
--- /dev/null
+++ b/dom/inputmethod/moz.build
@@ -0,0 +1,14 @@
+# -*- Mode: python; c-basic-offset: 4; 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/.
+
+EXTRA_COMPONENTS += [
+    'MozKeyboard.js',
+    'InputMethod.manifest',
+]
+
+EXTRA_JS_MODULES += [
+    'Keyboard.jsm',
+]
diff --git a/dom/webidl/InputMethod.webidl b/dom/webidl/InputMethod.webidl
index a87c6d2b7efe..ca71620b362d 100644
--- a/dom/webidl/InputMethod.webidl
+++ b/dom/webidl/InputMethod.webidl
@@ -5,7 +5,8 @@
  */
 
 [JSImplementation="@mozilla.org/b2g-inputmethod;1",
- NavigatorProperty="mozInputMethod"]
+ NavigatorProperty="mozInputMethod",
+ Pref="dom.mozInputMethod.enabled"]
 interface MozInputMethod : EventTarget {
   // Input Method Manager contain a few global methods expose to apps
   readonly attribute MozInputMethodManager mgmt;
@@ -27,7 +28,8 @@ interface MozInputMethod : EventTarget {
 
 // Manages the list of IMEs, enables/disables IME and switches to an
 // IME.
-[JSImplementation="@mozilla.org/b2g-imm;1"]
+[JSImplementation="@mozilla.org/b2g-imm;1",
+ Pref="dom.mozInputMethod.enabled"]
 interface MozInputMethodManager {
   // Ask the OS to show a list of available IMEs for users to switch from.
   // OS should ignore this request if the app is currently not the active one.
@@ -55,7 +57,8 @@ interface MozInputMethodManager {
 // It also hosts the methods available to the keyboard app to mutate the input field represented.
 // An "input context" gets void when the app is no longer allowed to interact with the text field,
 // e.g., the text field does no longer exist, the app is being switched to background, and etc.
-[JSImplementation="@mozilla.org/b2g-inputcontext;1"]
+[JSImplementation="@mozilla.org/b2g-inputcontext;1",
+ Pref="dom.mozInputMethod.enabled"]
 interface MozInputContext: EventTarget {
    // The tag name of input field, which is enum of "input", "textarea", or "contenteditable"
    readonly attribute DOMString? type;
@@ -82,6 +85,10 @@ interface MozInputContext: EventTarget {
    readonly attribute long selectionStart;
    readonly attribute long selectionEnd;
 
+   // The start and stop position of the selection.
+   readonly attribute DOMString? textBeforeCursor;
+   readonly attribute DOMString? textAfterCursor;
+
     /*
      * Set the selection range of the the editable text.
      * Note: This method cannot be used to move the cursor during composition. Calling this
diff --git a/dom/webidl/WebIDL.mk b/dom/webidl/WebIDL.mk
index f2670ce0e72b..8c29c81ee80b 100644
--- a/dom/webidl/WebIDL.mk
+++ b/dom/webidl/WebIDL.mk
@@ -180,6 +180,7 @@ webidl_files = \
   IDBVersionChangeEvent.webidl \
   ImageData.webidl \
   ImageDocument.webidl \
+  InputMethod.webidl \
   InspectorUtils.webidl \
   KeyboardEvent.webidl \
   KeyEvent.webidl \
@@ -534,9 +535,3 @@ test_webidl_files := \
 else
 test_webidl_files := $(NULL)
 endif
-
-ifdef MOZ_B2G
-webidl_files += \
-  InputMethod.webidl \
-  $(NULL)
-endif
diff --git a/modules/libpref/src/init/all.js b/modules/libpref/src/init/all.js
index bb67644f792d..30ad371117f3 100644
--- a/modules/libpref/src/init/all.js
+++ b/modules/libpref/src/init/all.js
@@ -4372,3 +4372,6 @@ pref("dom.forms.inputmode", false);
 #else
 pref("dom.forms.inputmode", true);
 #endif
+
+// InputMethods for soft keyboards in B2G
+pref("dom.mozInputMethod.enabled", false);