From a240e319da89d56e62daec4f1c807dcbc86fe347 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=99=93=E8=90=8C?= <zxm@yunshipei.com>
Date: Tue, 2 Jun 2015 17:59:32 +0800
Subject: [PATCH] add getCurFrameInfo

---
 src/Sticky.js                |  7 +++++--
 src/utils/getCurFrameInfo.js | 14 ++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 src/utils/getCurFrameInfo.js

diff --git a/src/Sticky.js b/src/Sticky.js
index 6d41622..d62595a 100644
--- a/src/Sticky.js
+++ b/src/Sticky.js
@@ -7,6 +7,7 @@ var ClassNameMixin = require('./mixins/ClassNameMixin');
 var Events = require('./utils/Events');
 var debounce = require('./utils/debounce');
 var domUtils = require('./utils/domUtils');
+var getCurFrameInfo = require('./utils/getCurFrameInfo');
 
 var Sticky = React.createClass({
   mixins: [ClassNameMixin],
@@ -45,9 +46,11 @@ var Sticky = React.createClass({
     this._init();
     this.checkPosition();
 
-    this._scrollListener = Events.on(window, 'scroll',
+    var curWindow = getCurFrameInfo(React.findDOMNode(this.refs.sticker)).curWindow;
+
+    this._scrollListener = Events.on(curWindow, 'scroll',
       debounce(this.checkPosition, 10).bind(this));
-    this._resizeListener = Events.on(window, 'resize',
+    this._resizeListener = Events.on(curWindow, 'resize',
       debounce(this.checkPosition, 50).bind(this));
   },
 
diff --git a/src/utils/getCurFrameInfo.js b/src/utils/getCurFrameInfo.js
new file mode 100644
index 0000000..51eb1ca
--- /dev/null
+++ b/src/utils/getCurFrameInfo.js
@@ -0,0 +1,14 @@
+'use strict';
+
+function getCurFrameInfo(element) {
+
+    var curDocument = element.ownerDocument
+    var curWindow = 'defaultView' in curDocument ? curDocument.defaultView : curDocument.parentWindow
+
+    return {
+        curDocument: curDocument,
+        curWindow: curWindow
+    }
+}
+
+module.exports = getCurFrameInfo
\ No newline at end of file