From 84ebe4d060ce3b627e812afb256d2ffee4bdbe63 Mon Sep 17 00:00:00 2001
From: Jason Woofenden <jason@jasonwoof.com>
Date: Wed, 17 May 2017 01:05:05 -0400
Subject: [PATCH] don't encode text inside tags that don't parse that way

---
 editor.js |   33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/editor.js b/editor.js
index 564befc..1a408ba 100644
--- a/editor.js
+++ b/editor.js
@@ -254,6 +254,7 @@ function enc_text (txt) {
 	})
 }
 
+// no closing tag, cannot have children
 void_elements = {
 	area: true,
 	base: true,
@@ -272,6 +273,18 @@ void_elements = {
 	wbr: true
 }
 
+// contents are not html encoded
+plaintext_elements = {
+	style: true,
+	script: true,
+	xmp: true,
+	iframe: true,
+	noembed: true,
+	noframes: true,
+	plaintext: true,
+	noscript: true
+}
+
 // this does not pretty-print
 function nodes_to_html (tree) {
 	var attr_keys, i, k, n, ret
@@ -297,7 +310,11 @@ function nodes_to_html (tree) {
 				}
 				break
 			case 'text':
-				ret += enc_text(n.text)
+				if (n.parent != null ? plaintext_elements[n.parent.name] : false) {
+					ret += n.text
+				} else {
+					ret += enc_text(n.text)
+				}
 				break
 			case 'comment':
 				ret += "<!--" + n.text + "-->" // TODO encode?
@@ -771,6 +788,7 @@ function PeachHTML5Editor (in_el, options) {
 	//   on_init: callback for when the editable content is in place
 	var css, opt_fragment, outer_bounds, outer_iframe_style, outer_wrap
 	this.options = options != null ? options : {}
+	this.pretty_print = options.pretty_print != null ? options.pretty_print : true
 	this.in_el = in_el
 	this.tree = null // array of Nodes, all editable content
 	this.tree_parent = null // this.tree is this.children. .el might === this.idoc.body
@@ -1676,8 +1694,11 @@ PeachHTML5Editor.prototype.load_html = function(html) {
 }
 PeachHTML5Editor.prototype.changed = function() {
 	this.in_el.onchange = null
-	this.in_el.value = this.pretty_html(this.tree)
-	// TODO make option for not pretty-printing: nodes_to_html(tree)
+	if (this.pretty_print) {
+		this.in_el.value = this.pretty_html(this.tree)
+	} else {
+		this.in_el.value = nodes_to_html(this.tree)
+	}
 	this.in_el.onchange = (function(_this) { return function() {
 		return _this.load_html(_this.in_el.value)
 	}})(this)
@@ -2468,7 +2489,11 @@ PeachHTML5Editor.prototype.pretty_html = function(tree, indent, parent_flags) {
 				}
 				break
 			case 'text':
-				ret += enc_text(n.text)
+				if (n.parent != null ? plaintext_elements[n.parent.name] : false) {
+					ret += n.text
+				} else {
+					ret += enc_text(n.text)
+				}
 				break
 			case 'comment':
 				ret += "<!--" + n.text + "-->" // TODO encode?
-- 
1.7.10.4