X-Git-Url: https://jasonwoof.com/gitweb/?p=peach-html5-editor.git;a=blobdiff_plain;f=editor.coffee;h=a5cd8d6fb2d4635d21b82cb246b072975c15f7a7;hp=66d1dfedcaa62042c2d17a2982b3fab7fcf6a567;hb=2c684978b6657acd19ac5a1a6016ed5761a260d2;hpb=fb81209e78ff39a5469ee9217b35d4edf94a21d5

diff --git a/editor.coffee b/editor.coffee
index 66d1dfe..a5cd8d6 100644
--- a/editor.coffee
+++ b/editor.coffee
@@ -24,6 +24,19 @@ next_frame = (cb) ->
 	else
 		timeout 16, cb
 
+this_url_sans_path = ->
+	ret = "#{window.location.href}"
+	clip = ret.lastIndexOf '#'
+	if clip > -1
+		ret = ret.substr 0, clip
+	clip = ret.lastIndexOf '?'
+	if clip > -1
+		ret = ret.substr 0, clip
+	clip = ret.lastIndexOf '/'
+	if clip > -1
+		ret = ret.substr 0, clip + 1
+	return ret
+
 # xml 1.0 spec, chromium and firefox accept these, plus lots of unicode chars
 valid_attr_regex = new RegExp '^[a-zA-Z_:][-a-zA-Z0-9_:.]*$'
 # html5 spec is much more lax, but chromium won't let me make at attribute with the name "4"
@@ -587,6 +600,7 @@ tree_dedup_space = (tree) ->
 class PeachHTML5Editor
 	# Options: (all optional)
 	#   editor_id: "id" attribute for outer-most element created by/for editor
+	#   css_file: filename of a css file to style editable content
 	#   on_init: callback for when the editable content is in place
 	constructor: (in_el, options) ->
 		@options = options ? {}
@@ -619,7 +633,7 @@ class PeachHTML5Editor
 				domify @outer_idoc, text: css
 			]
 			@outer_idoc.head.appendChild icss
-			@iframe = domify @outer_idoc, iframe: {}
+			@iframe = domify @outer_idoc, iframe: sandbox: 'allow-same-origin allow-scripts'
 			@iframe.onload = =>
 				@init()
 			setTimeout (=> @init() unless @inited), 200 # firefox never fires this onload
@@ -661,9 +675,12 @@ class PeachHTML5Editor
 		@outer_idoc.body.onkeypress = (e) =>
 			@have_focus()
 			return event_return e, @onkeypress e
-		if @options.stylesheet
+		# chromium doesn't resolve relative urls as though they were at the same domain
+		# so add a <base> tag
+		@idoc.head.appendChild domify @idoc, base: href: this_url_sans_path()
+		if @options.css_file
 			# TODO test this
-			@idoc.head.appendChild domify @idoc, style: src: @options.stylesheet
+			@idoc.head.appendChild domify @idoc, link: rel: 'stylesheet', type: 'text/css', href: @options.css_file
 		@load_html @in_el.value
 		@inited = true
 		if @options.on_init?