From 0047e3bc2ddea5c4ff8ef6d7fe9a0e947ffcd853 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Wed, 11 Feb 2015 15:36:13 -0700
Subject: [PATCH] Perform InputComponent DOM updates manually

---
 src/input-component.coffee | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

diff --git a/src/input-component.coffee b/src/input-component.coffee
index 4a0a666a2..d04c5e419 100644
--- a/src/input-component.coffee
+++ b/src/input-component.coffee
@@ -8,9 +8,7 @@ InputComponent = React.createClass
 
   render: ->
     {className} = @props
-    style = @props.presenter.state.hiddenInput
-    style.WebkitTransform ?= 'translateZ(0)'
-    input {className, style, 'data-react-skip-selection-restoration': true}
+    input {className}
 
   getInitialState: ->
     {lastChar: ''}
@@ -19,11 +17,33 @@ InputComponent = React.createClass
     node = @getDOMNode()
     node.addEventListener 'paste', @onPaste
     node.addEventListener 'compositionupdate', @onCompositionUpdate
+    node.setAttribute('data-react-skip-selection-restoration', true)
+    node.style['-webkit-transform'] = 'translateZ(0)'
 
-  # Don't let text accumulate in the input forever, but avoid excessive reflows
   componentDidUpdate: ->
+    node = @getDOMNode()
+    @oldState ?= {}
+    newState = @props.presenter.state.hiddenInput
+
+    if newState.top isnt @oldState.top
+      node.style.top = newState.top + 'px'
+      @oldState.top = newState.top
+
+    if newState.left isnt @oldState.left
+      node.style.left = newState.left + 'px'
+      @oldState.left = newState.left
+
+    if newState.width isnt @oldState.width
+      node.style.width = newState.width + 'px'
+      @oldState.width = newState.width
+
+    if newState.height isnt @oldState.height
+      node.style.height = newState.height + 'px'
+      @oldState.height = newState.height
+
+    # Don't let text accumulate in the input forever, but avoid excessive reflows
     if @lastValueLength > 500 and not @isPressAndHoldCharacter(@state.lastChar)
-      @getDOMNode().value = ''
+      node.value = ''
       @lastValueLength = 0
 
   # This should actually consult the property lists in /System/Library/Input Methods/PressAndHold.app