workaround for shrinking content height on chrome

diff --git a/editor.coffee b/editor.coffee
index dfcf6d2..012079c 100644 (file)
--- 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"