From: Jason Woofenden <jason@jasonwoof.com>
Date: Thu, 24 Mar 2016 02:03:05 +0000 (-0400)
Subject: workaround for shrinking content height on chrome
X-Git-Url: https://jasonwoof.com/gitweb/?p=peach-html5-editor.git;a=commitdiff_plain;h=52ea40cffa19eb1229f067975c18508b140df336

workaround for shrinking content height on chrome
---

diff --git a/editor.coffee b/editor.coffee
index dfcf6d2..012079c 100644
--- a/editor.coffee
+++ b/editor.coffee
@@ -977,13 +977,14 @@ class PeachHTML5Editor
 			@load_html @in_el.value
 		@adjust_iframe_height()
 	adjust_iframe_height: ->
+		s = @wrap2.scrollTop
+		# when the content gets shorter, the idoc's body tag will continue to
+		# report the old (too big) height in Chrome. The workaround is to
+		# shrink the iframe before the content height:
+		@iframe.style.height = "10px"
 		h = parseInt(@idoc.body.scrollHeight, 10)
-		if @iframe_height isnt h
-			@iframe_height = h
-			s = @wrap2.scrollTop
-			@iframe.style.height = "0"
-			@iframe.style.height = "#{h}px"
-			@wrap2.scrollTop = s
+		@iframe.style.height = "#{h}px"
+		@wrap2.scrollTop = s
 	# does this node have whitespace that would be collapsed by white-space: normal?
 	# note: this checks direct text children, and does _not_ recurse into child tags
 	# tag is a node with type:"tag"