From 957a0aa873f2df13483a9b17589c064cc229a80a Mon Sep 17 00:00:00 2001
From: "NAGOYA, Yoshihiko" <nagoya@lepidum.co.jp>
Date: Thu, 11 Oct 2012 23:39:01 +0900
Subject: [PATCH] fix Pita/etherpad-lite #1032

refact inInternationalComposition
---
 src/static/js/ace.js           |  5 +++++
 src/static/js/ace2_inner.js    | 21 ++++++++++++++++++---
 src/static/js/collab_client.js |  4 ++--
 src/static/js/pad.js           | 16 ----------------
 4 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/src/static/js/ace.js b/src/static/js/ace.js
index e50f75c76..83ad9447b 100644
--- a/src/static/js/ace.js
+++ b/src/static/js/ace.js
@@ -122,6 +122,11 @@ function Ace2Editor()
     return info.ace_getDebugProperty(prop);
   };
 
+  editor.getInInternationalComposition = function()
+  {
+    return info.ace_getInInternationalComposition();
+  };
+
   // prepareUserChangeset:
   // Returns null if no new changes or ACE not ready.  Otherwise, bundles up all user changes
   // to the latest base text into a Changeset, which is returned (as a string if encodeAsString).
diff --git a/src/static/js/ace2_inner.js b/src/static/js/ace2_inner.js
index 652a3d259..2e56b950f 100644
--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -1173,7 +1173,7 @@ function Ace2Inner(){
     //if (! top.BEFORE) top.BEFORE = [];
     //top.BEFORE.push(magicdom.root.dom.innerHTML);
     //if (! isEditable) return; // and don't reschedule
-    if (window.parent.parent.inInternationalComposition)
+    if (inInternationalComposition)
     {
       // don't do idle input incorporation during international input composition
       idleWorkTimer.atLeast(500);
@@ -3729,7 +3729,7 @@ function Ace2Inner(){
         thisKeyDoesntTriggerNormalize = true;
       }
 
-      if ((!specialHandled) && (!thisKeyDoesntTriggerNormalize) && (!window.parent.parent.inInternationalComposition))
+      if ((!specialHandled) && (!thisKeyDoesntTriggerNormalize) && (!inInternationalComposition))
       {
         if (type != "keyup" || !incorpIfQuick())
         {
@@ -4589,9 +4589,24 @@ function Ace2Inner(){
     }
   }
 
+
+  var inInternationalComposition = false;
   function handleCompositionEvent(evt)
   {
-      window.parent.parent.handleCompositionEvent(evt);
+    // international input events, fired in FF3, at least;  allow e.g. Japanese input
+    if (evt.type == "compositionstart")
+    {
+      inInternationalComposition = true;
+    }
+    else if (evt.type == "compositionend")
+    {
+      inInternationalComposition = false;
+    }
+  }
+
+  editorInfo.ace_getInInternationalComposition = function ()
+  {
+    return inInternationalComposition;
   }
 
   function bindTheEventHandlers()
diff --git a/src/static/js/collab_client.js b/src/static/js/collab_client.js
index b3e17c256..b700fc490 100644
--- a/src/static/js/collab_client.js
+++ b/src/static/js/collab_client.js
@@ -111,7 +111,7 @@ function getCollabClient(ace2editor, serverVars, initialUserInfo, options, _pad)
 
   function handleUserChanges()
   {
-    if (window.parent.parent.inInternationalComposition) return;
+    if (editor.getInInternationalComposition()) return;
     if ((!getSocket()) || channelState == "CONNECTING")
     {
       if (channelState == "CONNECTING" && (((+new Date()) - initialStartConnectTime) > 20000))
@@ -288,7 +288,7 @@ function getCollabClient(ace2editor, serverVars, initialUserInfo, options, _pad)
       var apool = msg.apool;
 
       // When inInternationalComposition, msg pushed msgQueue.
-      if (msgQueue.length > 0 || window.parent.parent.inInternationalComposition) {
+      if (msgQueue.length > 0 || editor.getInInternationalComposition()) {
         if (msgQueue.length > 0) oldRev = msgQueue[msgQueue.length - 1].newRev;
         else oldRev = rev;
 
diff --git a/src/static/js/pad.js b/src/static/js/pad.js
index 21dea4409..897770405 100644
--- a/src/static/js/pad.js
+++ b/src/static/js/pad.js
@@ -51,22 +51,6 @@ var randomString = require('./pad_utils').randomString;
 
 var hooks = require('./pluginfw/hooks');
 
-window.inInternationalComposition = false;
-var inInternationalComposition = window.inInternationalComposition;
-
-window.handleCompositionEvent =  function handleCompositionEvent(evt)
-  {
-    // international input events, fired in FF3, at least;  allow e.g. Japanese input
-    if (evt.type == "compositionstart")
-    {
-      this.inInternationalComposition = true;
-    }
-    else if (evt.type == "compositionend")
-    {
-      this.inInternationalComposition = false;
-    }
-  }
-
 function createCookie(name, value, days, path)
 {
   if (days)