Add text offset to OnSurroundingTextChanged

chrome/test/data/extensions/input_ime/main.js

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 'use strict';
 
 /**
  * This class is a base class of each input method implementation.
  * @constructor
  */
 var IMEBase = function() {};
 IMEBase.prototype = {
   onActivate: function() {},
   onDeactivated: function() {},
   onFocus: function(context) {},
   onBlur: function(contextID) {},
   onInputContextUpdate: function(context) {},
   onKeyEvent: function(context, engine, keyData) { return false; },
   onCandidateClicked: function(candidateID, button) {},
   onMenuItemActivated: function(name) {},
-  onSurroundingTextChanged: function(text, focus, anchor) {},
+  onSurroundingTextChanged: function(text, focus, anchor, offset) {},
   onReset: function(engineID) {}
 };
 
 /**
  * This class provides simple identity input methods.
  * @constructor
  **/
 var IdentityIME = function() {};
 IdentityIME.prototype = new IMEBase();
 
@@ skipping 170 matching lines @@
     chrome.test.sendMessage('onMenuItemActivated');
   },
 
   /**
    * Called from chrome.input.ime.onSurroundingTextChanged.
    * @private
    * @this EngineBridge
    **/
   onSurroundingTextChanged_: function(engineID, object) {
     this.engineInstance_[engineID].onSurroundingTextChanged(
-        object.text, object.focus, object.anchor);
+        object.text, object.focus, object.anchor, object.offset);
     chrome.test.sendMessage('onSurroundingTextChanged');
   },
 
   /**
    * Called from chrome.input.ime.onReset.
    * @private
    * @this EngineBridge
    **/
   onReset_: function(engineID) {
     this.engineInstance_[engineID].onReset(engineID);
@@ skipping 48 matching lines @@
     chrome.input.ime.onReset.addListener(this.onReset_.bind(this));
   }
 };
 
 var engineBridge = new EngineBridge();
 engineBridge.Initialize();
 engineBridge.addEngine('IdentityIME', new IdentityIME());
 engineBridge.addEngine('ToUpperIME', new ToUpperIME());
 engineBridge.addEngine('APIArgumentIME', new APIArgumentIME());
 chrome.test.sendMessage('ReadyToUseImeEvent');